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Sample records for estonian quail meat

  1. Nutritional requirements of digestible threonine for growing meat-type quails

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    Ana Paula Silva Ton

    2013-07-01

    Full Text Available The objective of this study was to estimate the nutrient requirements of digestible threonine for meat-type quails (Coturnix coturnix sp in the growth phase. A total of 1350 not sexed meat-type quails were distributed in a completely randomized design with six threonine levels (10.80, 11.50, 12.20, 12.90, 13.60 and 14.30 g/kg as fed, five replications and 45 quails per experimental unit, from 1 to 14 days of age. The threonine levels in the diet had a quadratic effect on body weight, feed intake and weight gain. Estimates for highest body weight (79.41 g, feed intake (128.96 g/bird and weight gain (70.73 g were observed with diets containing 12.60 g/kg of digestible threonine. According to the LRP model, the threonine intake was estimated at 13.40 g/kg of digestible threonine. Protein deposition rate and energy retained in the carcass showed quadratic effect, with estimated digestible threonine levels of 11.80 and 12.00 g/kg in the diet for maximum protein deposition rate (2.00 g/bird and retained energy in the carcass (15.88 kcal/g, respectively. There was a linear effect on feed cost per kg of live weight gain as threonine levels were increased. Nutritional requirement of digestible threonine for meat-type quails for maximum growth is 12.60 g/kg, corresponding to a digestible threonine:digestible lysine ratio of 67.02.

  2. Metabolizable energy levels for meat quails from 15 to 35 days of age

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    Jorge Cunha Lima Muniz

    Full Text Available ABSTRACT: This trial was carried out to evaluate the effects of dietetic metabolizable energy levels on performance and carcass traits of meat quails from 15 to 35 days old. Five hundred sixty, 15-d old, meat quails were randomly assigned to five treatments (2.850; 2.950; 3.050; 3.150 e 3.250kcal of ME kg-1 of diet, with eight replicates and fourteen birds per experimental unit. Feed intake, protein and lysine intake and feed conversion decreased linearly as the metabolizable energy content of diets increased (P0.05 by the treatments. Diets did not influence (P>0.05 carcass traits as dry matter, moisture and protein content in carcass. However a quadratic effect (P<0.04 were observed on carcass fat content. Based on these results, the adequate metabolizable energy level to ensure better meat quails' growth is 3.250kcal of ME kg-1 diet, that corresponds to a metabolizable energy: crude protein ratio of 139,24.

  3. Effects of selection for yolk cholesterol on growth and meat quality in Japanese quail (Coturnix coturnix japonica

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    Marek Bednarczyk

    2010-01-01

    Full Text Available Descendants ( of S18 generation of Japanese quails (Coturnix coturnix japonica, selected for low (line 11, n=15 or for high (line 12, n=6 yolk cholesterol content were used for this experiment. The high (12 and low (11 lines were developed from a control egg type (line13 wild color plumage stock 07, from Poultry Breeding Station in Ivanka at Danube (Slovakia that was maintained without conscious selection. The results of selected lines were compared to this one from unselected lines, egg type (line 13, n=15 and meat type (line 8, n=15, to study productive performance (growth and carcass weight as well as meat quality traits (intramuscular collagen properties, fatty and cholesterol content. The birds were grown up to 35 days of age. Quails were fed ad libitum with commercial diets according to their ages. Animals had free access to water during the experiment. The body weight of the quails was controlled every week (from week 1 to 5. At the slaughter (at avg. weight of 104.0, 107.7, 110.6 g vs 209.3 g for lines 11, 12, 13 vs 8, respectively; P<0.05 the hot carcass weight was recorded and dressing percentage was calculated. Pectoralis superficialis muscles were removed from the carcasses to assess intramuscular collagen (IMC properties (collagen and crosslink concentrations, intramuscular lipid and cholesterol contents. Growth and slaughter performance, intramuscular fat percentage and IMC properties of Pectoralis superficialis were not different between the birds selected for low (line 11 and high (line 12 yolk cholesterol content and were also found to be similar between the quails of egg type and those selected for yolk cholesterol content (lines 11 and 12. Compared to the birds of egg type line and those selected for yolk cholesterol content, the quails of meat type had higher growth and carcass traits (P<0.05, while meat quality traits were found to be similar. The meat of the quails selected for low cholesterol in the egg yolk (line 11

  4. Effect of Different Levels of Artichoke (Cynara scolymus L. Leaf Powder on the Performance and Meat Quality of Japanese Quail

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    Abbasi F

    2014-12-01

    Full Text Available A total of 240 Japanese quail chicks (1 d old were used in a 42-d trial to study the effects of Artichoke leaf powder and vitamin E on growth performance and meat quality. This experiment was performed as a completely randomized design with 4 replicates of 15 quails in each, using a 4×2 factorial arrangement with diet and gender as the main effects. Four dietary treatments were formulated by addition of 2 levels (1.5 and 3 percent of Artichoke leaf powder and 300 mg/Kg vitamin E to the basal diet. Results showed that supplementing the basal diet with Artichoke leaf powder and vitamin E significantly affected growth performance at 21 d of age (P. Dietary treatments significantly affected 2-thiobarbituric acid-reactive substance (TBARS and water holding capacity (WHC values of breast meat (P. The value of TBARS in breast meat was not affected by dietary levels of Artichoke leaf powder, whereas the value decreased significantly by vitamin E treatment (P. Quails receiving 1.5 percent Artichoke leaf powder and 300 mg/Kg vitamin E had significantly lower breast meat WHC than those  receiving the basal diet (P. Breast meat crude fat and WHC were affected by gender (P. Dietary 3 percent Artichoke leaf powder increased the b* values of thigh meat compared with the control. The lightness of thigh and breast meat and also redness of thigh meat were affected by gender (P. In general, the results indicated that supplementation of diet by Artichoke leaf powder did not improve growth performance of quails, but may have a potential to improve the oxidative stability and meat quality.

  5. Performance, carcass traits, meat quality and amino acid profile of different Japanese quails strains.

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    Nasr, Mohammed A F; Ali, El-Shimaa M R; Hussein, Mohamed A

    2017-12-01

    Poultry production is considered one of the prospective opportunities to accomplish sustainable and quick production of superior protein to challenge the growing mandate for animal protein. Therefore, this study was aimed to explore the difference on growth performance, carcass traits, meat quality and amino acid profile of different Japanese quails strains. A total of 480 quail chicks of four different plumage colors (120 of each white, golden, gray and brown) were collected after hatching. At 6 week of age, birds were stunned and decapitated to determine the physical meat quality, thiobarbituric acid reactive substances and amino acid profile. White quails had the highest weight of slaughter, carcass, dressing, carcass yield, liver, gizzard, heart and spleen (197.27 g, 169.27 g, 91%, 82%, 6.63 g, 6.53 g, 2.27 g and 0.40 g, respectively). Also, they had the highest Ph U , lightness, yellowness and water holding capacity with the lowest level of redness, cooking losses and thiobarbituric acid in pectoral (6.28, 46.40, 12,46, 22.17, 9.20, 19.21 and 0.44, respectively) and thigh muscles (6.37, 42.30, 11.51, 26.01, 10.12 and 0.93, respectively). Moreover, they possessed the highest level of all essential (11.68 and 10.16 g/100 g protein in pectoral and thigh muscles, respectively) and non essential amino acids (13.27 and 12.54 g/100 g protein in pectoral and thigh muscles, respectively). Therefore, the current study revealed that white quails had the heaviest body weight with the best carcass traits and meat quality.

  6. Lighting programs for male and female meat quails (Coturnix coturnix) raised in equatorial region.

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    Aguiar, G C; Freitas, E R; Watanabe, P H; Figueiredo, C W S; Silva, L P; Nascimento, G A J; Lima, R C; Nepomuceno, R C; Sá, N L

    2017-09-01

    The aim of the present study was to evaluate the effect of lighting programs for male and female meat quails raised in an equatorial region on performance and carcass traits. A total of 1,500 sexed quails (Coturnix coturnix) was distributed in a completely randomized design in a 2 × 3 factorial arrangement, with 2 sexes (male and female) and 3 lighting programs (natural, intermittent, and continuous) with 5 replicates of 50 birds. The lighting programs were applied in the period from 7 to 49 d of age, being natural (12 h and 30 min of natural light and 11 h and 30 min of dark), intermittent (12 h and 30 min of natural light and 5 h and 30 min of artificial light, alternating lighting periods with one h and 06 min and periods of darkness with one h and 12 min), and continuous (23 h of natural + artificial light and one h of dark). Regardless of lighting program, female quails were heavier than males, and birds subjected to natural light weighed less than those exposed to continuous and intermittent lighting programs. Quails exposed to intermittent and continuous light presented higher weight gain and feed intake, and worse feed conversion ratio compared to birds under a natural light regimen. It is concluded that in an equatorial region, it is possible to use a lighting program with only natural light for raising male and female meat quails from 7 to 49 d of age. © 2017 Poultry Science Association Inc.

  7. Effect of dietary supplementation of hemp seed (Cannabis sativa L.) on meat quality and egg fatty acid composition of Japanese quail (Coturnix coturnix japonica).

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    Yalcin, H; Konca, Y; Durmuscelebi, F

    2018-02-01

    This study was conducted in two separate experiments. Experiment I was conducted to investigate the effects of hemp seed (HS) on meat quality traits, and experiment II was designed to determine egg fatty acid (FA) composition in Japanese quail (Coturnix coturnix japonica). In experiment I and experiment II treatments, groups were as follows: (i) control (not included HS0), (ii) 5% HS inclusion to diets, (iii) 10% HS inclusion to diets and (iv) 20% HS inclusion to diets. In experiment I, a total of 192 7-day-old-quail were fed with HS diets for 5 weeks, and end of the experiment I, a total of 64 quail (16 each) slaughtered and meat samples were analysed for meat colour, pH, cooking and thawing loss and FA composition. In experiment II, a total of 120 8-week-old laying quail were fed with experimental diets for 6 weeks and egg FA composition were determined. Breast meat cooking loss was significantly lower in 20% supplemented group (p egg samples were linearly increased with increasing the dietary HS ratio (p eggs (p egg yolk omega-3 FA content and decrease cooking loss of quail meats. © 2017 Blackwell Verlag GmbH.

  8. Vitamin K supplementation for meat quail in growth of 1 to 14 days old

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    Caroline Espejo Stanquevis

    2015-12-01

    Full Text Available The experiment was carried outto determine the levels of vitamin K for meat quails (Coturnixcoturnixsp from 1 to 14 days of age. Atotal of 2200 birds were used, complete by random experimental design, with 8 treatments, 5 repetitions and 55 meat quails per experimental unit. The levels of vitamin K supplementation were 0; 0.7; 1.0; 1.3; 1.6; 1.9; 2.2; 2.5 mg/kg diets. The performance was measured through weighing weekly from the birds and feed, and at the end of the experiment was carried out collects blood and bones for the assessment of bone quality parameters. The levels of vitamin K supplementation had no influence on performance orbone quality, except thatthe bone density and calcium concentration of the femur and the bone density of the tibia showeda quadratic effect, with estimates of 0.98; 0.92 and 1.18 respectively. The length of the tibia showed a linear increase according to the levels of vitamin K. There was no effect in the concentration of serum calcium, but there was a quadratic effect in the concentration of alkaline phosphatase. The vitamin K supplementation did not affect the performance of the meat quails from 1 to 14 days of age, showing that the amount of vitamin K present in ground corn and soybean meal-based diets is sufficient to meet the needs of the birds’ performance.

  9. Bovine meat and bone meal is an economically viable alternative in quail feeding in the initial phase

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    Carla C. Pizzolante

    2016-06-01

    Full Text Available Quail egg production has experienced a steep rise in the last decade. Nutrition is the main factor affecting productive potential in the poultry industry, as appropriate nutritional management is necessary to ensure the maintenance of optimal physical conditions, growth and the production of high quality products. Meat and bone meal (MBM has often been used in the poultry industry as an alternative and cost-effective source of protein in partial replacement of corn and soybean meal. However, there have been no studies to date that have investigated the effect of dietary MBM on the performance of quail or on the costs of production in the starter phase. This is particularly important considering that this phase is characterized by large investments by producers, without immediate economic return. In this study, we investigated whether partial replacement of soybean meal (SBM by meat and bone meal (MBM in the diet of Japanese quail during the starter phase is a viable alternative that would maintain or improve their productive and economic performance. Our results show that the inclusion of MBM in the diet of quail reduces feeding costs by up to 6% without impairing productive performance.

  10. Bovine meat and bone meal is an economically viable alternative in quail feeding in the initial phase.

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    Pizzolante, Carla C; Kakimoto, Sérgio K; Moraes, José E; Saccomani, Ana Paula O; Soares, Daniela F; Paschoalin, Gustavo C; Budiño, Fábio E L

    2016-05-31

    Quail egg production has experienced a steep rise in the last decade. Nutrition is the main factor affecting productive potential in the poultry industry, as appropriate nutritional management is necessary to ensure the maintenance of optimal physical conditions, growth and the production of high quality products. Meat and bone meal (MBM) has often been used in the poultry industry as an alternative and cost-effective source of protein in partial replacement of corn and soybean meal. However, there have been no studies to date that have investigated the effect of dietary MBM on the performance of quail or on the costs of production in the starter phase. This is particularly important considering that this phase is characterized by large investments by producers, without immediate economic return. In this study, we investigated whether partial replacement of soybean meal (SBM) by meat and bone meal (MBM) in the diet of Japanese quail during the starter phase is a viable alternative that would maintain or improve their productive and economic performance. Our results show that the inclusion of MBM in the diet of quail reduces feeding costs by up to 6% without impairing productive performance.

  11. Value added by Spirulina platensis in two different diets on growth performance, gut microbiota, and meat quality of Japanese quails

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    Mohamed S. Yusuf

    2016-11-01

    Full Text Available Aim: The growth promoting effect of the blue-green filamentous alga Spirulina platensis (SP was observed on meat type Japanese quail with antibiotic growth promoter alternative and immune enhancing power. Materials and Methods: This study was conducted on 180 Japanese quail chicks for 4 weeks to find out the effect of diet type (vegetarian protein diet [VPD] and fish meal protein diet [FMPD]- Spirulina dose interaction (1 or 2 g/kg diet on growth perfor-mance, gut microbiota, and sensory meat quality of growing Japanese quails (1-5 weeks old. Results: Data revealed improvement (p<0.05 of weight gain, feed conversion ratio and European efficiency index due to 1, 2 g (SP/kg VPD, and 2 g (SP/kg FMPD, respectively. There was a significant decrease of ileum mean pH value by 1 g (SP/kg VPD. Concerning gut microbiota, there was a trend toward an increase in Lactobacilli count in both 1; 2 g (SP/kg VPD and 2 g (SP/kg FMPD. It was concluded that 1 or 2 g (SP/kg vegetarian diet may enhance parameters of performance without obvious effect on both meat quality and gut microbiota. Moreover, 1 and/or 2 g (SP may not be invited to share fish meal based diet for growing Japanese quails. Conclusion: Using of SP will support the profitable production of Japanese quails fed vegetable protein diet.

  12. Growth performance, meat quality traits, and genetic mapping of quantitative trait loci in 3 generations of Japanese quail populations (Coturnix japonica).

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    Tavaniello, S; Maiorano, G; Siwek, M; Knaga, S; Witkowski, A; Di Memmo, D; Bednarczyk, M

    2014-08-01

    The current research was conducted to compare growth, carcass traits, pH, intramuscular collagen (IMC) properties, and genetic bases of IMC and carcasses (breast-muscle weight) of different lines and generations of adult males and females of Japanese quail (Coturnix japonica). Forty-four quails (generation F0), 22 Pharaoh (F-33) meat-type males and 22 Standard (S-22) laying-type females, were crossed to produce the F1 hybrids generation. The F2 generation was created by mating one F1 male with one F1 female, full siblings. The birds, randomly chosen from F0 (22 males and 22 females), F1 (22 males and 22 females), and F2 (84 males and 152 females) were raised to 20 wk of age in collective cages. Quails were fed ad libitum commercial diets. At slaughter, all birds were individually weighed (after a fasting period of 12 h) and dressing yield (without giblets) was calculated. The carcasses were then dissected. Genomic DNA was extracted from all of the blood, and 30 microsatellite markers located on 2 quail chromosomes were genotyped. The F -: 33 quails had higher in vivo and postmortem performances and a higher abdominal fat percentage than those of the egg line. Meat from S -: 22 quails had a slower collagen maturation (hydroxylysylpyridinoline crosslink/collagen) and a higher ultimate pH. The F1 and F2 generations showed an evident sexual dimorphism, and an additional effect could be due to hybrid heterosis evident in F2. Meat from quails of F1 and F2 generations had a lower IMC amount with a higher degree of collagen maturation compared with parental lines. Two statistically significant QTL have been detected on quail chromosome 2 (CJA02): a QTL with an additive effect (0.50) for IMC in the marker bracket GUJ0037 and GUJ0093; a second QTL with additive (1.32) and dominant (1.91) effects for breast-muscle weight in the marker bracket GUJ0084 and GUJ0073. To our knowledge, this is the first report of a QTL associated with breast-muscle weight and IMC in quail and

  13. Effect of using different levels of Nigella sativa meal on the growth performance and meat quality of Japanese quails

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    Tayebeh Mousapour

    2014-08-01

    Full Text Available This study was conducted to investigate the effects of dietary Nigella sativa meal (NSM on the growth performance, blood parameters, carcass characteristics, egg yolk cholesterol and meat quality in Japanese quail. For this purpose 300 one-day old Japanese quail chicks in a completely randomized design was used with five treatments in four replicates containing 15 birds each(. The experimental diets were control group (without NSM and diets containing 5, 10, 15 and 20% of NSM. Feed intake of birds fed diets with 5 and 15% of NSM were statistically higher than control group. Weight gain in birds fed with 15% of NSM was significantly higher than control group. Feed conversion ratio of birds fed diets with 20% of NSM was statistically higher than control. No significant treatment effect was observed on egg yolk cholesterol, blood parameters (including triglyceride, HDL and total cholesterol concentrations and meat quality parameters (TBA, WHC, Dripping loss, Cooking loss. And also the use of different levels of NSM had no any significant effect on internal organs weight, except gizzard. NSM significantly decreased feed costs compared to control group. So, by using NSM up to 15% in Japanese quails diets, can improve weight gain and feed conversion ratio and decrease feed and meat production costs.

  14. Effect of dietary fat type on the fatty acids composition of irradiated and frozen storage japanese quails meat

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    Abd EI-Wahab, S. A.

    2009-01-01

    The effect of substitution of dietary cotton seed oil (CSO) by used restaurant oil (URO) with different percentages 25% group 2 (G2), 50% group 3 (G3) and 100% group 4 (G4) in Japanese quail diets on the fatty acids composition of their meat especially polyunsaturated fatty acids (PUFA). The effect of gamma irradiation doses (1.5, 3 and 5 kGy) at frozen storage -18 C (degree) for 2 and 4 months in comparison with unirradiated and un storage were studied. The total saturated fatty acids (SFA) in quail meat fed G4 diet (100% URO) increased significantly in comparison with SFA in G2 (25% URO) and G3 (50% URO) but there is no significant effect with G2 and G3 in comparison with G1 (100% CSO).The monounsaturated fatty acids (MUFA) and polyunsaturated fatty acids (PUFA) were not affected by G2 and G3 diet. Also, linoleic acid (C 18:2, n-6) had the same trend in those groups with range (32.75% to 33.35%). It is concluded that feeding a diet with URO 25% and 50% conserve the content of linoleic acid and the content of PUFA in quail meat. The irradiation doses and storage periods had no significant effect on the linoleic acid, MUFA and PUFA content.

  15. Profile Triglycerides Japanese Quail (Coturnix coturnix japonica After Giving Turmeric (Curcuma longa Powder

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    Sukarman Hadi jaya Putra

    2014-12-01

    Full Text Available The purpose of this study was to determine the triglyceride profile of Japanese quail (Coturnix coturnix japonica after being given the parameters of turmeric (Curcuma longa powder; feed intake, profiles of liver triglycerides, profiles of serum triglycerides and profiles of meat triglycerides. This study uses an experimental method with A Completely Randomized Design Pattern. Test animals used were 45 female Japanese quails were divided into 3 groups, namely; P0: quail were not given turmeric powder, P1: quail were given turmeric powder a dose of 54 mg/quail/day, P3: quail were given turmeric powder a dose of 108 mg/quail/day. Each group with 5 replications. Each repeat consists of 3 Japanese quails. Provision of treatment every day for 30 days starting from the age of 14 days. Data were analyzed using analysis of variance (ANOVA followed by Duncan's test with 95% confidence interval (α = 0.05 level. Analysis of the data used is software Minitab software 16. Results showed that the levels of turmeric powder are given in Japanese quail significant (P˂0.05 on liver triglyceride levels, serum and Japanese quail meat but had no significant effect (P˃0.05 on consumption feed. The results showed that the optimal dose of turmeric powder to lower triglyceride levels of Japanese quail is 108 mg/quail/day as evidenced by the highest decrease in liver triglyceride profiles, profiles of serum triglycerides and triglyceride profiles of Japanese quail meat compared with other treatments.

  16. Effect of using garlic or curcumin or parsley on the growth performance, meat and egg quality of Japanese quail

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    El-Faramawy, A.A.; Fahmy, M.O.; Wakwak, M.M.

    2006-01-01

    Two grams of powdered garlic or curcumin or parsley were added separately to each kg of the diet of unsexed Japanese quail aged one day old in an attempt to evaluate growth performance, serum cholesterol, triiodothyronine hormone, small intestine thickness and caecal microbial count to improve meat quality and egg production. The quails were hold in equal 4 groups; each group contained three replicates of 30 birds. Birds were watered and fed ad libitum for 7 weeks then 69 chicks from each group (6 males and 17 females for each replicate) were transferred into laying cages for another 6 weeks while 3 birds from each replicate were slaughtered for serum cholesterol, triiodothyronine, small intestine thickness, microbial count and carcass fatty acid determination. The data revealed that addition of each of the tested herb supplements caused significant increase in body weight, while there was non-significant changes in serum cholesterol, T3, small intestine thickness and total bacterial count. In addition, there was significant increase in unsaturated fatty acids and significant decrease in saturated fatty acids of carcass. The three additives caused remarkable increases in egg production and hatch ability %, besides augmenting the fertility % and number of ovarian follicles. It may be concluded that addition of 2g garlic or curcumin or parsley powder to each kg of the diet of Japanese quail favored consumer expectation in relation to meat quality and egg production and prolonged feed preservation

  17. Bovine meat and Bone Meal as an Economically Viable Alternative in Quail Feeding in the Final Phase

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    CC Pizzolante

    Full Text Available ABSTRACT Bovine meat and bone meal (MBM has been used as a low-cost protein source in corn- and soybean meal-based poultry diets. However, to date, no studies investigating the effect of the dietary inclusion of MBM on the performance of Japanese quails and on egg production costs were found in literature. In this study, 600 Japanese quails in lay were distributed in a completely randomized experimental design consisting of six treatments (replacement levels of soybean meal by MBM:0, 1, 2, 3, 4, and 5% with five replicates of 20 birds each to investigate if MBM is a viable alternative to maintain or to improve the live and economic performances of these birds. Treatments consisted of a control diet, based on corn and soybean meal, with no inclusion of MBM, and diets formulated with increasing levels (1, 2, 3, 4, and 5% of MBM inclusion at the expense of soybean meal. The studied parameters were evaluated in four periods of 28 days each. Live performance parameters (egg weight, g; average egg production, %; egg weight, g; feed intake, g; feed conversion ratio per egg mass, kg/kg and per dozen eggs, dz/kg; and livability, %; egg quality parameters (proportion of egg components, yolk, albumen, eggshell %; egg specific weight, g/cm3; and economic parameter (bio-economic nutritional index were determined. Only egg weight, egg specific weight, and eggshell percentage were affected (p<0.05 by the treatments. Our results show that inclusion of bovine meat and bone meal can be added to the diet of Japanese quails in lay, causing no performance losses and promoting feed cost savings up to 5.24%.

  18. Effect of dietary heated oil and garlic supplementation on the meat and egg quality of Japanese quail

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    El-Faramawy, A.A.

    2006-01-01

    A total number of 360 Japanese quail (14 days old) were used to study the effect of using 2% garlic as a supplement in order to overcome the adverse effect of adding 4% heated oil on their meat and egg quality. The chicks were equally and randomly arranged into 4 groups, each of three replicates. The first and second groups were supplemented with 4% cotton seed oil and 4% cotton seed oil + 2% garlic, respectively, while in both third and forth groups, cotton seed oil was replaced by 4% heated oil. The body weight and mortality rate were examined weekly. At 42 day of age, 9 birds from each group were slaughtered. Serum cholesterol, triglycerides, T3 and T4 were determined by RIA besides to cholesterol and fatty acid in meat. The experiment was completed with the remaining chicks for another 6 weeks for analysis of egg cholesterol, triglyceride and fatty acids. The data revealed that addition of 2% garlic to both cotton seed and heated oil significantly decreased serum and egg cholesterol and triglycerides and meat cholesterol. In addition, total unsaturated fatty acid showed improvement in both meat and egg

  19. Salmonella spp. in meat-type quails (Coturnix coturnix coturnix in the State of São Paulo, Brazil

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    OC de Freitas Neto

    2013-09-01

    Full Text Available In the present study Salmonella spp. was surveyed in four flocks of meat-type quails reared in a farm that also had processing plant on site, located in the region of Bastos, state of São Paulo, Brazil. Meconium samples of one-day-old quail chicks were collected from transport cardboard boxes. Cecal content was collected on days 7, 14, 21, 28 and 35 of rearing. At 36 days of age, birds were slaughtered in the farm's processing plant, where two samples of water from the scalding and the chilling tanks and four carcasses per flock were collected. All samples were examined for Salmonella spp. using traditional bacteriological methods. Salmonella spp. was present in meconium samples of three flocks and in cecal feces of the four flocks. This bacterium was also isolated in the chiller water and in the carcasses of three of the evaluated flocks and in the scalding water of one flock. In this study, S. enterica subspecies enterica 4, 5, 12; S. Corvalis; S. Give; S. Lexington; S. Minnesota; S. Schwarzengrund; S. Rissen and S. Typhimurium were the eight serovars identified.

  20. Genetic characterization of egg weight, egg production and age at first egg in quails

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    Marubayashi Hidalgo, A.; Martins, E.N.; Santos, A.L.; Quadros, T.C.O.; Ton, A.P.S.; Teixeira, R.

    2011-01-01

    The objective of this research was to estimate genetic parameters for the traits egg weight, egg production in 189 days and age at first egg in three laying quails and one meat line of quails. Data was analyzed by Bayesian procedures using Gibbs sampling. The heritability estimates for egg weight,

  1. Genetic evaluation of European quails by random regression models

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    Flaviana Miranda Gonçalves

    2012-09-01

    Full Text Available The objective of this study was to compare different random regression models, defined from different classes of heterogeneity of variance combined with different Legendre polynomial orders for the estimate of (covariance of quails. The data came from 28,076 observations of 4,507 female meat quails of the LF1 lineage. Quail body weights were determined at birth and 1, 14, 21, 28, 35 and 42 days of age. Six different classes of residual variance were fitted to Legendre polynomial functions (orders ranging from 2 to 6 to determine which model had the best fit to describe the (covariance structures as a function of time. According to the evaluated criteria (AIC, BIC and LRT, the model with six classes of residual variances and of sixth-order Legendre polynomial was the best fit. The estimated additive genetic variance increased from birth to 28 days of age, and dropped slightly from 35 to 42 days. The heritability estimates decreased along the growth curve and changed from 0.51 (1 day to 0.16 (42 days. Animal genetic and permanent environmental correlation estimates between weights and age classes were always high and positive, except for birth weight. The sixth order Legendre polynomial, along with the residual variance divided into six classes was the best fit for the growth rate curve of meat quails; therefore, they should be considered for breeding evaluation processes by random regression models.

  2. COMPARISON OF SLAUGHTER VALUE IN PHARAOH QUAIL OF DIFFERENT AGES

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    Anna WILKANOWSKA

    2011-07-01

    Full Text Available The effect of age of Pharaoh quails on dressing percentage, carcass composition, and sensory and physicochemical properties of their meat was determined. Compared to 42-day-old birds, Pharaoh quail aged 33 days had lower body weight (169.1 vs 139.4 g, carcass weight (111.7 vs 88.8 g and dressing percentage (66.1 vs 63.7%. The carcasses of 42-day-old birds contained more breast muscles (30.9%, leg muscles (18.3%, skin with subcutaneous fat (6.5% and remainders of the carcass (31.0% compared to birds at 33 days of age (30.8; 16.7; 6.2 and 30.0%, respectively. Older birds showed higher values of pH15, redness (a* and yellowness (b* and lower values of sensory meat properties except aroma intensity.

  3. Effect of shed rooftype and babassu pie on the productive characteristics of meat quails

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    Jordane de Oliveira Borges

    2017-08-01

    Full Text Available We aimed to evaluate the effects of shed roof(SR typeand the inclusion of babassu pie (BP in rations on the productive characteristics ofmeat quailsfrom days 14 to 28 and days14 to 40. We studied 896 meatquails. The experimental design was completely randomized with a 4x4 factorial arrangement, using four types of shedroofs (fiber cement, ceramic, straw, and painted fiber cement and four rations (with 0, 5, 10, and 15% inclusion of babassu pie. The performance variables evaluated from 14 to 28 and 14 to 40 days included food intake (FI, g/bird, mean weight gain (WG, g/bird, food conversion (FC, g/g, mean live weight on day 28 (MW28, g/bird, mean live weight on day 40 (MW40, g/bird, and energy efficiency (EF; g Mcal. After slautherthe birds on day 40, we measured the carcass weight (CW and the carcass yield (CY, %, obtained for the breast (BY, legs (LGY, and wings (WINGY. We also obtained the relative weight of the heart (HRW, liver (LRW, gizzard (GRW, and intestine (IRW. To compare the economic efficiency between the experimental rations, we analyzed the cost of ration per kg of carcass (CC and determined the gross margin (GM. Between day 14 and day 28, we found that the use of SR influenced the FI28, WG28, and the MW28 of the quails (p 0.05, but it linearly improved WG28, FC28, MW28, and EF28. Between days 14 and 40, we found that SR influenced the WG40, FC40, MW40, and EF40 of the quails (p < 0.05 and that a BP increased the FI40, WG40, and MW40 in a quadratic manner. SR and BP did not affect the CW, BY, WINGY, LGY, HRW, LRW,or IRW. However, BP influenced MGRW, which increased linearly with the inclusion of BP. We concluded that a ceramic roof provides better environmental conditions than do other shed roofs. The inclusion of BP improved the performance characteristics, and it was technically feasible to include up to 15% BP in the rations of meat quails. Based on the current cost analysis, however, the inclusion of BP is economically

  4. Effect of various probiotics on growth performance of Japanese quails

    Directory of Open Access Journals (Sweden)

    P. R. Sirsat

    Full Text Available An experiment was conducted to study the effect of various probiotics on the performance of Japanese Quails. One hundred Japanese quail chicks were weighed individually and they were uniformly distributed equally to four dietary treatments consisting 25 birds in each. The starter and finisher diets were containing ME 2800 and 2600 Kcal/kg and protein 25 and 23 % respectively. The group T0(Controll fed standard quail diet and T1,T2 and T3 were fed probiotic Saccharomyces cerevisiae, Lactobacillus sporogenes and Saccharomyces boulardii @ 0.05 % in diet. The study was conducted for six weeks in the same managemental condition. Weekly live body weight and feed consumption were recorded. The group supplemented with Saccharomyces cerevisiae resulted in significantly higher growth rate and showed higher weight gain. The average feed efficiency and nitrogen retention were significantly higher in group supplemented with Saccharomyces cerevisiae. The cost of production /100gm of meat was found to be Rs.7.10, 6.84, 7.55 and 8.37 respectively in T0 to T3 groups. Thus, the study indicated that supplementation of Saccharomyces cerevisiae in the diet of Japanese quails was effective in improving performance of the quails. [Vet World 2009; 2(8.000: 321-322

  5. A survey of Japanese quail (Coturnix coturnix japonica) farming in selected areas of Bangladesh.

    Science.gov (United States)

    Nasar, Abu; Rahman, Aminoor; Hoque, Nazmul; Kumar Talukder, Anup; Das, Ziban Chandra

    2016-09-01

    To investigate the status, problems and prospects of Japanese quail (Coturnix coturnix japonica) farming in selected areas of Bangladesh. The study was conducted in 14 districts of Bangladesh, viz., Dhaka, Narayanganj, Munshiganj, Mymensingh, Netrakona, Faridpur, Jessore, Khulna, Satkhira, Kushtia, Bogra, Naogaon, Comilla, and Sylhet during the period from July 2011 to June 2012. A total of 52 quail farmers were interviewed for data collection using a structured questionnaire. Focus group discussions were also carried out with unsuccessful farmers and those want to start quail farming. Workers of quail farms, quail feeds and medicine suppliers, quail eggs and meat sellers were also interviewed regarding the issue. Out of 52 farms, 86.5% were operated by male, 67.3% farmers did not receive any training and 92.3% farmers had no earlier experience of quail farming although 58.0% farmers primary occupation was quail farming. Most of the farms (63.4%) were mixed in type having ≤5000 birds of two or three varieties. About 80.7% farms were operated separately round the year with no other poultry and 83.0% farmers wanted to expand their farming. The average pullet weight 145.0±0.12, 110.0±0.07, 120.0±0.22, and 128.0±0.17 g; age at the first lay 46.0±0.04, 42.0±0.31, 42.0±0.09, and 45.2±0.05 days; rearing period 15.0±0.01, 12.0±0.14, 15.0±0.32, and 15.2±0.18 months; culling period 15.5±0.14, 13.0±0.06, 15.0±0.03, and 15.4±0.26 months were for layer, parent stock, hatchery, and mixed farms, respectively. Most of the layer farms had an average egg production of ≤5000/day and net profit BDT 0.75/egg. However, an average number of birds, hatchability and net profit per day-old-chick were ≤5000, 76.8% and BDT 2.75, respectively, in the hatchery. Broiler quails were sold at 30 days with mean weight of 110.8 g and net profit BDT 9.02/bird. The major constraints of quail farming were higher feed price, outbreak of endemic diseases, lack of proper knowledge

  6. A survey of Japanese quail (Coturnix coturnix japonica farming in selected areas of Bangladesh

    Directory of Open Access Journals (Sweden)

    Abu Nasar Md. Aminoor Rahman

    2016-09-01

    Full Text Available Aim: To investigate the status, problems and prospects of Japanese quail (Coturnix coturnix japonica farming in selected areas of Bangladesh. Materials and Methods: The study was conducted in 14 districts of Bangladesh, viz., Dhaka, Narayanganj, Munshiganj, Mymensingh, Netrakona, Faridpur, Jessore, Khulna, Satkhira, Kushtia, Bogra, Naogaon, Comilla, and Sylhet during the period from July 2011 to June 2012. A total of 52 quail farmers were interviewed for data collection using a structured questionnaire. Focus group discussions were also carried out with unsuccessful farmers and those want to start quail farming. Workers of quail farms, quail feeds and medicine suppliers, quail eggs and meat sellers were also interviewed regarding the issue. Results: Out of 52 farms, 86.5% were operated by male, 67.3% farmers did not receive any training and 92.3% farmers had no earlier experience of quail farming although 58.0% farmers primary occupation was quail farming. Most of the farms (63.4% were mixed in type having ≤5000 birds of two or three varieties. About 80.7% farms were operated separately round the year with no other poultry and 83.0% farmers wanted to expand their farming. The average pullet weight 14.5±0.12, 11.0±0.07, 12.0±0.22, and 12.8±0.17 g; age at the first lay 46.0±0.04, 42.0±0.31, 42.0±0.09, and 45.2±0.05 days; rearing period 15.0±0.01, 12.0±0.14, 15.0±0.32, and 15.2±0.18 months; culling period 15.5±0.14, 13.0±0.06, 15.0±0.03, and 15.4±0.26 months were for layer, parent stock, hatchery, and mixed farms, respectively. Most of the layer farms had an average egg production of ≤5000/day and net profit BDT 0.75/egg. However, an average number of birds, hatchability and net profit per day-old-chick were ≤5000, 76.8% and BDT 2.75, respectively, in the hatchery. Broiler quails were sold at 30 days with mean weight of 110.8 g and net profit BDT 9.02/bird. The major constraints of quail farming were higher feed price

  7. Coccidia of gallinaceous meat birds in Brazil

    OpenAIRE

    Teixeira, Marcel; Melo, Antônio Diego Brandão; Albuquerque, George Rego; Rocha, Patrícia Tironi; Monteiro, Jomar Patrício

    2015-01-01

    Coccidiosis is a disease that limits the production and marketing of gallinaceous birds in North America, especially quails, pheasants and chukar partridges. Virtually no research has been conducted in South America on the causative agents of diseases among these birds, including coccidia. The aim of this work was to make first observations on Eimeria spp. in the chukar partridge Alectoris chukar and the grey quail Coturnix coturnix, which are reared for meat in Brazil. Fecal and tissue sampl...

  8. Estonian literature / Janika Kronberg

    Index Scriptorium Estoniae

    Kronberg, Janika, 1963-

    2003-01-01

    Sisu: Estonian literature - born on the margins of Europe ; Baltic German literature and its impact ; Seeking the contours of a 'truly' Estonian literature ; Literature and an independent Estonia ; Estonian literature in two cultural spheres ; The fifties and sixties ; Literature and congealed time ; A bold new Estonian literature

  9. Geriatric dietary meat-based products

    OpenAIRE

    Kuzelov, Aco; Agunova, Larisa

    2016-01-01

    The contemporary nutrition pattern referring to different age groups of the population does not meet quantitative and qualitative requirements. In Ukraine the manufacture of geriatric meat-based dietary products is underdeveloped. Therefore, the development of healthy and functional foods is the priority objective for the food industry. The research is devoted to considering the possibility of using quail meat, wheat germ flakes and walnut oil in the production process of the sausages for ...

  10. Shelf life of fresh air packaged and precooked vacuum packaged quails

    Directory of Open Access Journals (Sweden)

    Francesca Piras

    2013-11-01

    Full Text Available The shelf-life of 3 batches (Q1, Q2, Q3 of quail meat, were examined. Q1 were cut and seasoned with commercial olive oil, stoned green olive and sliced bacon. Q2 were divided into two subgroups: Q2.1 produced in the previously described conditions; Q2.2 seasoned also with rosemary. Quails were placed in lowdensity polystirene barrier trays and aerobically packaged. Q3 quails were boiled in salted hot water for 40 min, seasoned with myrtle leafs, placed in low density polyethylene bags and vacuum packaged. All samples were stored at +2 and +7°C. Analysis were conducted at 0, 3, 7, 9 and 14 days (T0, T3, T7, T9, and T14, respectively. For all the samples, pH measurement and microbial analysis [total viable count (TVC, Enterobacteriaceae, E. coli, Lactobacillus spp. (LAB, Pseudomonas spp., Brochothrix thermosphacta, coagulase-negative Staphylococci (CNS, Enterococcus spp., yeasts and moulds, Salmonella spp., Listeria monocytogenes] were performed. Initial TVC levels of fresh quails (ca. 4 log CFU/g were rather high and this may be due to the microbial population of the raw material. In Q1 and Q2.1 samples, TVC reached the value of 7 log, which is considered as the upper acceptability limit for fresh poultry meat (after T9 under storage at +2°C and after T7 at +7°C. In Q2.2 samples such limit was reached earlier, after T3. In Q3 samples, lower TVC levels were recorded and did not reach the above mentioned limit, not even at the end of storage. However, mean counts >5 log were reached, maybe because of a post-cooking cross-contamination. Salmonella spp. prevalence was 33% in Q1, Q2.1 and Q2.2 samples.

  11. The Use of Sweet Almond Meal as a Protein Source in Japanese Quails Diets

    Directory of Open Access Journals (Sweden)

    Arjomandi MA

    2015-12-01

    Full Text Available In the first experiment, the chemical composition, apparent metabolizable energy (AME, AME corrected for nitrogen (AMEn, true metabolizable energy (TME, TME corrected for nitrogen (TMEn values of the sweet almond meal were determined in adult Leghorn cockerels. The second experiment was performed to evaluate the effects of different levels of sweet almond meal at 0, 100, 200 and 300 g/kg on Japanese quail's growth performance, some blood metabolites, relative weight of different organs, meat quality and egg yolk cholesterol in a completely randomized design with 288 Japanese quails including 4 treatments, 4 replicates and 18 birds per replicate. The metabolizable energy values of sweet almond meal were following: AME = 3734, AMEn = 3648, TME = 3908, TMEn = 3746 kcal/kg as fed basis. Feed intake, feed conversion ratio and live weight gain and relative weight of different organs in the birds fed diets with different levels of the sweet almond meal were not statistically different from control. A sweet almond meal at 300 g/kg level showed the lower serum total cholesterol and low-density lipoprotein (P < 0.05 compared to control and 100 g/kg sweet almond meal. Dietary treatments had no significant effect on the total cholesterol content of quail's eggs. Malondialdehyde concentration in breast meat samples after 40 days freezing decreased, whereas the level of sweet almond meal increased (P < 0.01. In general, a sweet almond meal without any adverse effect on growth performance is a good source of energy and protein and can be used up to 300 g/kg of the Japanese quail diets.

  12. Immunotoxicity of trenbolone acetate in Japanese quail

    Science.gov (United States)

    Quinn, M.J.; McKernan, M.; Lavoie, E.T.; Ottinger, M.A.

    2007-01-01

    Trenbolone acetate is a synthetic androgen that is currently used as a growth promoter in many meat-exporting countries. Despite industry laboratories classifying trenbolone as nonteratogenic, data showed that embryonic exposure to this androgenic chemical altered development of the immune system in Japanese quail. Trenbolone is lipophilic, persistent, and released into the environment in manure used as soil fertilizer. This is the first study to date to assess this chemical's immunotoxic effects in an avian species. A one-time injection of trenbolone into yolks was administered to mimic maternal deposition, and subsequent effects on the development and function of the immune system were determined in chicks and adults. Development of the bursa of Fabricius, an organ responsible for development of the humoral arm of the immune system, was disrupted, as indicated by lower masse, and smaller and fewer follicles at day 1 of hatch. Morphological differences in the bursas persisted in adults, although no differences in either two measures of immune function were observed. Total numbers of circulating leukocytes were reduced and heterophil-lymphocyte ratios were elevated in chicks but not adults. This study shows that trenbolone acetate is teratogenic and immunotoxic in Japanese quail, and provides evidence that the quail immune system may be fairly resilient to embryonic endocrine-disrupting chemical-induced alterations following no further exposure posthatch.

  13. Novel TaqMan real-time polymerase chain reaction assay for verifying the authenticity of meat and commercial meat products from game birds.

    Science.gov (United States)

    Rojas, María; González, Isabel; Pavón, Miguel Angel; Pegels, Nicolette; Lago, Adriana; Hernández, Pablo E; García, Teresa; Martín, Rosario

    2010-06-01

    Species-specific real-time polymerase chain reaction (PCR) assays using TaqMan probes have been developed for verifying the labeling of meat and commercial meat products from game birds, including quail, pheasant, partridge, guinea fowl, pigeon, Eurasian woodcock and song thrush. The method combines the use of species-specific primers and TaqMan probes that amplify small fragments (amplicons meat products from the target species demonstrated the suitability of the assay for the detection of the target DNAs.

  14. Polymerase chain reaction assay for verifying the labeling of meat and commercial meat products from game birds targeting specific sequences from the mitochondrial D-loop region.

    Science.gov (United States)

    Rojas, M; González, I; Pavón, M A; Pegels, N; Hernández, P E; García, T; Martín, R

    2010-05-01

    A PCR assay was developed for the identification of meats and commercial meat products from quail (Coturnix coturnix), pheasant (Phasianus colchicus), partridge (Alectoris spp.), guinea fowl (Numida meleagris), pigeon (Columba spp.), Eurasian woodcock (Scolopax rusticola), and song thrush (Turdus philomelos) based on oligonucleotide primers targeting specific sequences from the mitochondrial D-loop region. The primers designed generated specific fragments of 96, 100, 104, 106, 147, 127, and 154 bp in length for quail, pheasant, partridge, guinea fowl, pigeon, Eurasian woodcock, and song thrush tissues, respectively. The specificity of each primer pair was tested against DNA from various game and domestic species. In this work, satisfactory amplification was accomplished in the analysis of experimentally pasteurized (72 degrees C for 30 min) and sterilized (121 degrees C for 20 min) meats, as well as in commercial meat products from the target species. The technique was also applied to raw and sterilized muscular binary mixtures, with a detection limit of 0.1% (wt/wt) for each of the targeted species. The proposed PCR assay represents a rapid and straightforward method for the detection of possible mislabeling in game bird meat products.

  15. Sex Determination of Japanese Quails (Coturnix Coturnix Japonica using with Zoometric Measurements

    Directory of Open Access Journals (Sweden)

    Tülin Çiçek Rathert

    2017-09-01

    Full Text Available The difficulty of sex determination in most poultry species causes significant financial losses for poultry production as birds cannot be separated at early stages of growth for meat or egg production. Therefore it is important to determine bird’s sex with zoometric parameters. This study was carried out to determine the sex of Japanese quails with zoometric measurements, such as live weight, body length, chest depth and chest width. Eighty-eight male and female Japanese quail chicks were used individually for live weight, chest depth (mm, chest width (mm and body length (mm with using digital scaled balance and caliper for every week over a period of six weeks. The weekly collected data were applied to t test for estimating the sex discrimination. The Pearson’s correlation was applied for examining the interrelationship between sex and biometric traits. The results indicated that there was a significant positive correlation between live weight and body length beginning with the 2nd week. Therefore, zoometric measurement of these body traits is suitable for discriminating the sex of Japanese quails in early phase of life.

  16. Utilização de complexo enzimático em rações para codornas de corte = Enzymatic complex utilization in meat type quail feed

    Directory of Open Access Journals (Sweden)

    Cláudio Scapinello

    2011-07-01

    Full Text Available Foram conduzidos dois experimentos com o objetivo de avaliar os efeitos da suplementacao enzimatica das racoes a base de milho e farelo de soja sobre o desempenho e metabolizabilidade dos nutrientes em codornas de corte. Os tratamentos foram: controle positivo para atendimento das exigencias; controle positivo suplementado com complexo enzimatico e controles negativos suplementados reduzidos em 2 e 4% nos teores de energia metabolizavel e aminoacidos. Na fase inicial, observou-se aumento no consumo de racao (p 0,05. Conclui-se que o complexo enzimatico pode ser utilizado em dietas reduzidas em energia metabolizavel e aminoacidos sem prejudicar o desempenho de codornas de corte. No ensaio de metabolismo, nao foram observadas diferencas (p > 0,05 entre os tratamentos para os coeficientes de metabolizacao das materias seca e organica, proteina bruta e energia bruta. Ocoeficiente de metabolizacao da FDN melhorou (p Two experiments were carried out to evaluate the effects of enzyme supplementation (xylanase + ƒÀ-glucanase of diets based on corn and soybean meal on: performance in initial (1-14 days and growing (15-35 days phases, and nutrient metabolization of meat-type quails. The treatments were: positive control to meet the nutritional requirements of the specie; positive control supplemented with enzyme complex; and negative controls with two reduced supplementation levels of metabolizable energy and amino acids (by 2% and 4%. In the initial phase, the negative control treatment reduced by 4% of metabolizable energy and amino acids increased feed intake (p 0.05 in feed intake, feed conversion ratio and carcass traits. In conclusion, this supplementation can be used successfully in diets with reduced metabolizable energy and amino acid contents for meat-type quails. In the metabolism trial, there were no differences (p > 0.05 in metabolizable coefficients of drymatter, organic matter, crude protein and gross energy among treatments. The

  17. Effect of photoperiod on body weight gain, and daily energy intake and energy expenditure in Japanese quail (Coturnix c. Japonica)

    NARCIS (Netherlands)

    Boon, P; Visser, GH; Daan, S

    2000-01-01

    Effect of photoperiod and food duration on body weight gain, energy intake, energy expenditure, and sexual development were investigated in two strains of Japanese quail (Coturnix c. japonica), bred for meat (broilers) or egg production (layers), from 7 to 71 days of age. In a first experiment

  18. Valued Estonian Music CDs

    Index Scriptorium Estoniae

    2004-01-01

    2002. aastal välja antud eesti muusika heliplaatidest Artur Kapp "Symphonische Werke", Eduard Tubin "Symphonies No.9, No.10 and No.11", "Estonian Preludes", "Eesti heliloojad. Hortus Musicus", "Eesti Muusika Päevad", "Tallinn Saxophone Quartet. Estonian Contemporary Music", "Triskele. Kolga-Jaani vaimulikud rahvalaulud", "Helmekaala. Linnupuu Anne", "Modern Fox mängib Raimond Valgret",

  19. On the System of Person-Denoting Signs in Estonian Sign Language: Estonian Name Signs

    Science.gov (United States)

    Paales, Liina

    2010-01-01

    This article discusses Estonian personal name signs. According to study there are four personal name sign categories in Estonian Sign Language: (1) arbitrary name signs; (2) descriptive name signs; (3) initialized-descriptive name signs; (4) loan/borrowed name signs. Mostly there are represented descriptive and borrowed personal name signs among…

  20. [Mati Erelt. Estonian Language] / Katrin Hiietamm

    Index Scriptorium Estoniae

    Hiietamm, Katrin

    2004-01-01

    Arvustus: Estonian language / [Estonian Academy of Sciences] ; edited by Mati Erelt.Tallinn : Teaduste Akadeemia Kirjastus, 2003. 412, [1] lk. : ill., kaart. (Linguistica Uralica. Supplementary series, 0868-4731 ; vol. 1)

  1. Meat species identification and Halal authentication analysis using mitochondrial DNA.

    Science.gov (United States)

    Murugaiah, Chandrika; Noor, Zainon Mohd; Mastakim, Maimunah; Bilung, Lesley Maurice; Selamat, Jinap; Radu, Son

    2009-09-01

    A method utilizing PCR-restriction fragment length polymorphism (RFLP) in the mitochondrial genes was developed for beef (Bos taurus), pork (Sus scrofa), buffalo (Bubalus bubali), quail (Coturnix coturnix), chicken (Gallus gallus), goat (Capra hircus), rabbit (Oryctolagus cuniculus) species identification and Halal authentication. PCR products of 359-bp were successfully obtained from the cyt b gene of these six meats. AluI, BsaJI, RsaI, MseI, and BstUI enzymes were identified as potential restriction endonucleases to differentiate the meats. The genetic differences within the cyt b gene among the meat were successfully confirmed by PCR-RFLP. A reliable typing scheme of species which revealed the genetic differences among the species was developed.

  2. Traceability of animal meals in Japanese quail eggs using the technique of 13C e 15N* stable isotopes

    Directory of Open Access Journals (Sweden)

    C Mori

    2013-03-01

    Full Text Available The objective of this study was to trace the inclusion of bovine meat and bone meal (BMBM in the diet of Japanese quails by analyzing eggs and egg fractions (yolk and albumen by the technique of carbon-13 (13C and nitrogen-15 (15N stable isotopes. In the trial, 120 Japanese quails were distributed in six treatments with four replicates of five birds each. The following treatments were applied: feed based on corn and soybean meal, containing graded BMBM inclusions (0, 1, 2, 3, 4 or 5%. After 42 days, 20 eggs per treatment were randomly collected for three consecutive days. Ten eggs were used for yolk and albumen sample collection, and ten for total egg sample collection. It was possible to detect the dietary inclusion of 1% BMBM in the egg and its fractions. Therefore, the technique of isotopes 13C and 15N is able of tracing since 1% inclusion level of BMBM in the diet of Japanese quails in eggs and their fractions.

  3. Prevalence and antimicrobial resistance of listeria species isolated from different types of raw meat in Iran.

    Science.gov (United States)

    Rahimi, Ebrahim; Yazdi, Farzad; Farzinezhadizadeh, Hussein

    2012-12-01

    Listeria and particularly Listeria monocytogenes are important foodborne pathogens that can cause listeriosis and severe complications in immunocompromised individuals, children, pregnant women, and the elderly. The objective of this study was to determine the prevalence of Listeria spp. in raw meat in Iran. From July 2010 to November 2011, a total of 1,107 samples of various raw meats were obtained from randomly selected retail butcher shops. The results of conventional bacteriologic and PCR methods revealed that 141 samples (12.7%) were positive for Listeria spp. The highest prevalence of Listeria was found in raw buffalo meat samples (7 of 24 samples; 29.2%) followed by quail meat (26 of 116 samples; 22.4%), partridge meat (13 of 74 samples; 17.6%), and chicken meat (27 of 160 samples; 16.9%). The most common species recovered was Listeria innocua (98 of 141 strains; 75.9 % ); the remaining isolates were L. monocytogenes (19.1% of strains), Listeria welshimeri (6.4% of strains), Listeria seeligeri (3.5% of strains), and Listeria grayi (1.4% of strains). Susceptibilities of the 141 strains to 11 antimicrobial drugs were determined using the disk diffusion assay. Overall, 104 (73.8%) of the Listeria isolates were resistant to one or more antimicrobials, and 17.0% of the isolates were resistant to three or more antimicrobials. The present study provides the first baseline data on the prevalence of Listeria in raw meat derived from sheep, goat, buffalo, quail, partridge, chicken, and ostrich in Iran and the susceptibility of these isolates to antimicrobials.

  4. Estonian white paper on energy

    International Nuclear Information System (INIS)

    Hamburg, Arvi

    1997-01-01

    Energy policy, environmental protection and economy form a triangle of tightly linked sectors, and any solution of some energy problem can be solved only in the light of all the above mentioned factors. There are several energy master plans for Estonia, the first of them dating back to the years of the Soviet Union and ending the list with the plan to cover the years up to 2000. By now the basic principles of the Estonian energy policy have been prepared and Estonian Energy Concept is being worked out. The main goal of Estonian energy policy is ensure an effective and environmentally benign energy supply for the country. It means safety in energy supply, effective production and supply together with sufficient environmental protection. Energy Council in the role of an advisory voluntary organization for inspection of the energy system and finding measures to improve its efficiency is established with parliament members included. The Estonian Energy Research Institute and the Oil--Shale Research Institute serve as a scientific advisory board for the government in energy policy. It's important to emphasise that privatisation is no panacea, solving all the problems, and therefore we are facing hard to move in the right direction, satisfying all the consumers of energy

  5. Logistics in Estonian business companies

    Directory of Open Access Journals (Sweden)

    A. Kiisler

    2008-12-01

    Full Text Available The article describes logistics survey in Estonia carried out in 2007 as a part of the LogOnBaltic project. The level of logistics in Estonian manufacturing, trading and logistics companies is explored through logistics costs, performance indicators, outsourcing, ICT use and logistics self-estimation of the companies responded. Responses from 186 Estonian companies were gathered through a web-based survey (38% of manufacturing, 38% of trading and 24% of logistics sector. Logistics costs as the percentage of turnover make in average 13.8% in manufacturing and 13.3% in trading. Transportation and inventory carrying cost form around 70% of overall logistics costs. Considering the logistics indicators surveyed, Estonian companies show up with relatively low perfect order fulfillment rates, short customer order fulfillment cycles and effective management of cash flows. The most widely outsourced logistics function is international transportation followed by domestic transportation, freight forwarding and reverse logistics. By 2010, the outsourcing of IT systems in logistics followed by inventory management, warehousing and product customization is expected to increase more substantially. The awareness of logistics importance is still low among Estonian companies. Only 27–44% of those agree that logistics has a considerable impact on profitability, competitive advantage, top management or customer service level.

  6. Digimodernistlik eesti kirjanik / The Digimodernist Estonian Writer

    Directory of Open Access Journals (Sweden)

    Piret Viires

    2013-06-01

    Full Text Available The article examines the cultural situation following postmodernism in the first decade of the 21st century. To characterise this situation, the umbrella term “post-postmodernism” is used, as well as “neomodernism”, “altermodern”, “metamodernism”, “hypermodernity”, “performatism”, “critical realism” etc. All these approaches are, in a wider sense, united by their aim of opposing postmodernist cynicism and irony, and bringing back truth, simplicity and clarity. It has also been found that literature has returned or is returning to realism, and various cultural phenomena are emerging, which have been designated by the concept “new sincerity”.In descriptions of the current cultural situation, this trend seeking truth and simplicity is supported by approaches which emphasise the significance of technological developments during the last decade. A prominent figure here is Alan Kirby, who launched the term “digimodernism”, mainly linked with the adaptation and spread of Web 2.0 at the beginning of the 21st century: the blogosphere, Wikipedia, Twitter and Facebook.The article seeks answers to the question of whether we can talk about digimodernism in Estonian literature in the 2000s. In the 1990s Estonian writers were quite reluctant to undertake computer-technological experiments, and there are only a few examples of Estonian digital literature, whereas a change occurred in the 2000s. Many Estonian writers have had and still have their own blogs and surprisingly many have joined Facebook. The term “twitterature” is also familiar to Estonian writers. The article tackles the dominant topics in the blogs of Estonian writers and analyses their possible collective creative work on Facebook. A question is raised as to whether it is possible that the fragmentary narrative structure of blogs and Facebook has influenced mainstream literature.The article concludes that one essential change in Estonian literature in the

  7. Modelos de regressão aleatória para avaliação da curva de crescimento em matrizes de codorna de corte Random regression models for growth evaluation of meat-type quail hens

    Directory of Open Access Journals (Sweden)

    Bruno Bastos Teixeira

    2012-09-01

    Full Text Available Objetivou-se comparar diferentes modelos de regressão aleatória por meio de funções polinomiais de Legendre de diferentes ordens, para avaliar o que melhor se ajusta ao estudo genético da curva de crescimento de codornas de corte. Foram avaliados dados de 2136 matrizes de codorna de corte, dos quais 1026 pertenciam ao grupo genético UFV1 e 1110 ao grupo UFV2. As codornas foram pesadas nos 1°, 7°, 14°, 21°, 28°, 35°, 42°, 77°, 112° e 147° dias de idade e seus pesos utilizados para a análise. Foram testadas duas possíveis modelagens de variância residual heterogênea, sendo agrupadas em 3 e 5 classes de idade. Após, foi realizado o estudo do modelo de regressão aleatória que melhor aplica-se à curva de crescimento das codornas. A comparação entre os modelos foi feita pelo Critério de Informação de Akaike (AIC, Critério de Informação Bayesiano de Schwarz (BIC, Logaritmo da função de verossimilhança (Log e L e teste da razão de verossimilhança (LRT, ao nível de 1%. O modelo que considerou a heterogeneidade de variância residual CL3 mostrou-se adequado à linhagem UFV1, e o modelo CL5 à linhagem UFV2. Uma função polinomial de Legendre com ordem 5, para efeito genético aditivo direto e 5 para efeito permanente de animal, para a linhagem UFV1 e, com ordem 3, para efeito genético aditivo direto e 5 para efeito permanente de animal para a linhagem UFV2, deve ser utilizada na avaliação genética da curva de crescimento das codornas de corte.The objective was to compare different random regression models using Legendre polynomial functions of different orders, to evaluate what best fits the genetic study of the growth curve of meat quails. It was evaluated data from 2136 cut dies quail, of which 1026 belonged to genetic group UFV1 and 1110 the group UFV2. Quail were weighed at 10, 70, 140, 210, 280, 350, 420, 770, 1120 and 1470 days of age, and weights used for the analysis. It was tested two possible modeling

  8. Effects of Divergent Selection Body Weight and the Quail Laying Eggs on some Physical and Mechanical Properties of Japanese Quail Eggs

    Directory of Open Access Journals (Sweden)

    mousareza baghani

    2016-08-01

    Full Text Available Introduction Breeding quail and quail egg industrial production because of the high nutritional value of these products has been developing these years. Considering the high demand and economical production, further development in the future is predicted. In order to design and effective utilization of the equipment for transportation, separation, packaging and storage, the physical and mechanical properties of quail eggs are needed. It is of great importance to study the factors which are influencing these properties. Strength of the shell is an important factor in determination of quail egg quality. Quail egg shell strength depends on several variables including specific gravity, egg weight and volume, shell thickness, weight and percentage of shell, hardness, breaking force, breaking energy, egg surface, farming conditions, type and species of birds, nutrition and geometric characteristics of eggs. Materials and Methods In this paper, initially in three phases, at 15 weeks, 19 weeks and 23 weeks, shell strength changes and physical properties of quail eggs on 90 quails during their first period of laying eggs were studied. Measured properties were included dimensions, weight, volume, specific gravity, shell thickness, weight and percentage of shell, breaking force, breaking energy, egg surface and some other properties. In the second part the effects of divergent selection for the bird’s body weight at four weeks of age on the quail eggs of fifth generation were studied. Measured properties were included dimensions, weight, volume, breaking force, breaking energy and some factors for direct and indirect measurement of strength of quail eggs. For direct measurement of the strength of eggshell of quail, two methods were employed: The first method was quasi-static compression test between two parallel plates of the universal testing machine and the second method was measuring specific gravity. In the first method, eggs were compressed between

  9. Quail and other short-lived birds.

    Science.gov (United States)

    Ottinger, M A

    2001-04-01

    Japanese quail are small galliforms that are migratory and generally live 2 to 3years in the wild. Although there is evidence for other environmental cues, they primarily respond to long daylength for regulation of reproduction. In contrast to the Common Tern, a long-lived sea bird that shows little evidence of reproductive aging, Japanese quail follow a well-defined process of aging with evidence of declining function in reproductive, metabolic, and sensory systems. Our studies focus on neuroendocrine changes associated with reproductive aging in the Japanese quail, with emphasis on the male in order to study both endocrine and behavioral components of reproduction and the process of reproductive aging.

  10. Ethnic Self-Esteem and Intergroup Attitudes Among the Estonian Majority and the non-Estonian Minority

    Directory of Open Access Journals (Sweden)

    Maaris Raudsepp

    2009-11-01

    Full Text Available The study was focussed on the relationships between ethnic self-esteem and various indicators of intergroup attitudes in a representative sample of adult population of Estonia (N=1142. Attitudinal variables that discriminated most between persons with high and low ethnic self-esteem were identified. Among Estonians ethnic self-esteem was related to positive ingroup bias, readiness for outgroup contact, perceived threat from the outgroup, attitudes to non-Estonian minority, and attitudes toward minority integration. Among non-Estonians ethnic self-esteem was related to readiness for outgroup contact, ethnic sterotypes, and various attitudes towards minority integration. An attempt was made to reconstruct the system of intergroup attidues of prototypical persons with high and low ethnic selfesteem and to describe psychological implications of high and low ethnic self-esteem for members of majority and minority groups. Various theoretical models (social identity theory, integrated threat theory, social dominane theory were used for interpretation of the results.

  11. Spontaneous, Experimentally Induced, and Transmissible AA Amyloidosis in Japanese Quail ( Coturnix japonica).

    Science.gov (United States)

    Nakayama, Yumi; Kamiie, Junichi; Watanabe, Gen; Suzuki, Kazuhiko; Murakami, Tomoaki

    2017-11-01

    The authors describe a spontaneous case of amyloid A (AA) amyloidosis in an adult female Japanese quail ( Coturnix japonica). The bird developed AA amyloidosis secondary to chronic peritonitis caused by a Gram-negative bacillus infection. Mild amyloid deposition was also identified in the intestinal tract of apparently healthy adult individuals, suggesting that quail may develop intestinal amyloidosis with age. Based on these observations, it was hypothesized that quail can develop AA amyloidosis following inflammatory stimulation with lipopolysaccharide (LPS). Therefore, adult quail were repeatedly injected with LPS and the development of AA amyloidosis was confirmed. The amyloid deposition in this model increased when quail amyloid was intravenously injected as an amyloid-enhancing factor. The experiments were repeated with young quail, but amyloid deposits were not observed following LPS injections. However, AA amyloidosis did develop when quail amyloid was injected in addition to LPS. These results indicated that adult quail develop AA amyloidosis after inflammatory stimulation with LPS. Furthermore, quail AA amyloidosis was shown to have transmissibility regardless of age. Interestingly, the authors found that administration of chicken amyloid fibrils also induced AA amyloidosis in young quail. This is the first report of cross-species transmission of avian AA amyloidosis.

  12. Joakim Helenius: Estonian Air võtku eeskuju airBalticust / Siim Sultson

    Index Scriptorium Estoniae

    Sultson, Siim

    2010-01-01

    Estonian Airi ühe võimaliku nõukogu esimehe Jaokim Heleniuse hinnangul on väikeste lennufirmade, nagu Estonian Air ja airBaltic jaoks päris palju tegutsemisruumi. Estonian Airil tuleb leida oma nišš ja kindel, kuid omanäoline strateegia

  13. Swedish-Estonian energy forest research cooperation

    International Nuclear Information System (INIS)

    Ross, J.; Kirt, E.; Koppel, A.; Kull, K.; Noormets, A.; Roostalu, H.; Ross, V.; Ross, M.

    1996-01-01

    The Organization of Estonian energetic economy is aimed at cutting the usage of oil, gas and coal and increasing the local resources firewood, oil-shale and peat for fuel. The resources of low-valued firewood-brushwood, fallen deadwood etc. are available during the following 10-15 years, but in the future the cultivation of energy forest (willow) plantations will be actual. During the last 20 years the Swedish scientists have been extensively studying the willow forest selection, cultivation and use in energetics and waste water purification systems. A Swedish-Estonian energy forest research project was started in 1993 between the Swedish Agricultural University on one hand and Toravere Observatory, Institute of Zoology and Botany, Estonian Academy of Sciences and Estonian Potato Processing Association on the other hand. In spring 5 willow plantations were established with the help of Swedish colleagues and obtained from Sweden 36000 willow cuttings. The aim of the project: a) To study experimentally and by means of mathematical modelling the biogeophysical aspects of growth and productivity of willow plantations in Sweden and Estonian climatological conditions. b) To study the possibility of using the willow plantations in waste waters purification. c) To study the economical efficiency of energy forest as an energy resource under the economic and environmental conditions of Estonia. d) To study the economic efficiency of willow plantations as a raw material for the basket industry in Estonia. e) To select the most productive and least vulnerable willow clones for practical application in energy plantations. During 1993 in all five plantations detailed analysis of soil properties has been carried out. In the plantation at Toravere Observatory phytometrical measurements were carried out - the growth of plant biomass leaf and stem area, vertical distribution of dry matter content, biomass and phyto area separately for leaves and stems has been performed. Some

  14. Japanese quail performance under different stocking densities

    International Nuclear Information System (INIS)

    Fahmy, M.O.; EL-Faramawy, A.A.

    2004-01-01

    This experiment was conducted with Japanese quails at the poultry production farm (Poultry Research Unite, Nuclear Research Center, AEA, Inshas, Egypt) to determine the effects of stocking density on the growth, carcass composition, feed conversion, feed efficiency, corticosterone level, immune response and profit potential. A total of 924 Japanese quail chicks were brooded at 2 weeks of age in batteries at 44, 88 and 176 birds / m2 each of 3 replicates. Chicks brooded at 44 and 88 bird / m2 were grew significantly (P<0.05) during the experimental period more than those brooded at 176 bird/m2. Increasing birds density was associated with significant (P<0.05) increase in serum corticosterone level, carcass protein percent, live body weight per m2 and monetary returns. Carcass fat percent and immune response were reduced sharply with increasing quail stocking density. On the other hand, feed conversion was reduced, while feed efficiency was improved (P<0.05) by increasing quail stocking density

  15. Genetic variation and bottleneck in Japanese quail (Coturnix ...

    African Journals Online (AJOL)

    User

    2011-05-16

    May 16, 2011 ... The genetic structure of four strains of Japanese quail (Pharach, Panda, Tuxedo and Golden) was ... valuable laboratory species because of its small body ..... quail and cross-species amplification in chicken and guinea fowl.

  16. Estonian Air lõpetab Pariisi ja Vilniuse lennud / Hindrek Riikoja

    Index Scriptorium Estoniae

    Riikoja, Hindrek

    2005-01-01

    Talvisele lennuplaanile üleminev Estonian Air lõpetab otselennud Tallinnast Vilniusesse ja Pariisi. Estonian Airi presidendi Borge Thornbechi sõnul kavatseb firma suurendada talvehooajal turismilendude mahtu

  17. Air Baltic: Estonian Air on nurka surutud / Teele Tammeorg

    Index Scriptorium Estoniae

    Tammeorg, Teele

    2010-01-01

    Air Balticu asepresidendi Janis Vanagsi hinnangul on Estonian Air aastaid jätnud tähelepanuta oma peamised turismiturud ning on praegu halvas seisus. Air Baltic on endiselt huvitatud Estonian Airi ostust. Majandus- ja kommunikatsiooniminister Juhan Partsi seisukoht

  18. Factors influencing methionine toxicity in young bobwhite quail

    Science.gov (United States)

    Serafin, J.A.

    1981-01-01

    Young Bobwhite quail (Colinus virginianus) were fed low and adequate protein purified diets with and without excess methionine to evaluate factors affecting methionine toxicity. Growth of quail fed an adequate protein (27%) diet, without supplemental glycine, was depressed by 1.75% and 2.25% excess methionine. Supplemental glycine (.3%) alleviated growth depression caused by 2.25% excess methionine. Quail fed 1.75% and 2.25% excess methionine developed signs of toxicity characterized by weakness, a lowered, outstretched neck when moving, and ataxia. In addition, quail would fall on their sides when disturbed and spin with their heads retracted. These conditions were transient in nature. Growth of quail fed a low protein (18.9%) diet was depressed by 1% and 1.5% excess methionine and DL-homocystine. Quail fed 1% and 1.5% excess methionine in this diet also developed signs of toxicity, the incidence of which was greater and the duration longer than occurred with quail fed adequate protein. Supplementing a low protein (20.15%) diet with .3% or .6% glycine or threonine or a combination of these amino acids did not alleviate growth depression caused by 1.5% excess methionine; however, 2% and 3% supplemental glycine were somewhat effective. Supplements of glycine (2%, 3%) and threonine (1%) completely reversed growth depression from 1% excess methionine but did not influence growth of controls, indicating that both amino acids counteract methionine toxicity. Both glycine and threonine alone improved growth by about the same extent in diets with 1% or 1.5% excess methionine; however, these amino acids alleviated less than 30% of the growth depression resulting from 1.5% excess methionine. The effectiveness of glycine in alleviating methionine toxicity in a low protein diet was decreased, and hemoglobin levels were depressed with 1.5% excess methionine compared to less amounts.

  19. Adjustment of equations to predict the metabolizable energy of corn for meat type quails

    Directory of Open Access Journals (Sweden)

    Tiago Junior Pasquetti

    2015-08-01

    Full Text Available The metabolizable energy (ME determination for foods used in quail diets, through metabolism assays, takes time, infrastructure and financial resources, which makes the development of prediction equations based on proximal composition of foods to estimate the ME values of particular interest. The objective of this study was to adjust the prediction equations of metabolizable energy (ME of corn for quail. The chemical compositions of 12 maize varieties were determined and a metabolism assay was carried out in order to determine the apparent metabolizable energy (AME and nitrogen-corrected apparent metabolizable energy (AMEn of these corn varieties. The values of chemical composition, AME and AMEn, converted to dry matter, were used to adjust the prediction equations. The initial adjustment of simple and multiple linear regression of the AME and AMEn was performed using the values of crude protein (CP, ether extract (EE, neutral (NDF and acid (ADF detergent fiber, mineral matter (MM, calcium (Ca and phosphorus (P as regressors (full model. To adjust the prediction equations the statistical procedure of simple and multiple linear regression was used, with the technique of indirect elimination (Backward. There was adjustment of 10 prediction equations, in which five were for AME and another five for AMEn, the R² values of which ranged from 0.20 to 0.75 and from 0.21 to 0.78, respectively. For all adjusted equations, negative correlations for MM were observed, which may be related to its dilutive effect of the gross energy contained in corn. In conclusion, the equations that showed better adjustment were AME= 5605.46 - 385.074CP + 111.648EE + 48.1133NDF + 303.924ADF - 929.931MM (R²= 0.75 and AMEn= 5878.16 - 403.937CP + 81.9618EE + 41.8954NDF + 303.506FDA - 901.621MM (R²= 0.78.

  20. Estonian Air valmistub odavate piletitega EasyJeti tulekuks / Erkki Erilaid

    Index Scriptorium Estoniae

    Erilaid, Erkki

    2004-01-01

    Estonian Air pidi langetama piletihindu Berliini ja Londoni liinil kolmandiku võrra, kuna oktoobri lõpust hakkab Tallinna lennujaamast reise tegema uus odavlennufirma Easy-Jet. Lisa: Estonian Airi hinnad internetis

  1. Estonian Airi president : uus äristrateegia toob ettevõttele edu / Borge Thornbech ; interv. Andres Reimer

    Index Scriptorium Estoniae

    Thornbech, Borge

    2007-01-01

    Estonian Air asutas regionaalsete lendude korraldamiseks ettevõtte Estonian Air Regional, idee on arendada tegevust lühidistantsidel ja luua ühenduslüli lennukompanii Euroopa-liinide vahel. Kommenteerivad Olev Schults, Oleg Harlamov, Rein Mark. Vt. samas: Kõik aktsionärid vannuvad Estonian Airile truudust; Estonian Air kaalub Tartu lennuliini avamist. Kaart: Reisijate jagunemine sihtkohtade vahel. Graafikud: Estonian Air kukkus kahjumisse

  2. Detection of Genetic Relationship in the Tree of Life of Some Quail Through Molecular Markers Analyses

    Directory of Open Access Journals (Sweden)

    Lamiaa Elsayed Mokhtar Deef

    2017-08-01

    Full Text Available ABSTRACT Quail is an important and interesting group of galliform birds. The Common quail (Coturnix coturnix; the Japanese quail (Coturnix japonica; the Panda quail (Coturnix japonica; the Dotted white quail (Coturnix japonica and the Bobwhite quail (Colinus virginianus were used in this study. PCR-RFLP and SDS-proteins were performed to reveal the genetic characterization and genetic relationship of the studied quails. Analysis of fragments generated by digestion of PCR product with restriction enzyme NlaIII recorded highly polymorphic restriction profiles. There is a wide intraspecific COI, SEMA3E and TLX genes variability among the studied quails. Protein bands varied from10 to 18 between quails with minimum number of bands were in the Dotted white quail (10 bands and the maximum were in the Japanese quail (18 bands as measured by SDS-polyacrylamide gel electrophoresis. The Dotted white quail revealed the lowest similarity to the Bobwhite with a coefficient of 0.18 while The similarity coefficients between the Common quail and each one of the other quails were 0.67, 0.62, 0.45 and 0.42 for the Japanese, Panda, Dotted white and the Bobwhite quails, respectively. The results indicate that, PCR-RFLP and protein analyses are good techniques to evaluate genetic characterization and genetic relationship of these quails.

  3. SAS tahab Estonian Airi liita lätlaste firmaga airBaltic / Andres Eilart

    Index Scriptorium Estoniae

    Eilart, Andres

    2007-01-01

    SAS plaanib Estonian Airi ja Läti firma airBalticu liitmisega luua uue lennufirma. Autori hinnangul viitavad Estonian Airi laienemisplaanidele kriipsu peale tõmbamine ja SAS-i investeeringud airBalticusse sellele, et ühendamise käigus "neelab" Läti firma Estonian Airi

  4. Stocks of organic carbon in Estonian soils

    Directory of Open Access Journals (Sweden)

    Kõlli, Raimo

    2009-06-01

    Full Text Available The soil organic carbon (SOC stocks (Mg ha–1 ofautomorphic mineral (9 soil groups, hydromorphic mineral (7, and lowland organic soils (4 are given for the soil cover or solum layer as a whole and also for its epipedon (topsoil layer. The SOC stocks for forest, arable lands, and grasslands and for the entire Estonian soil cover were calculated on the basis of the mean SOC stock and distribution area of the respective soil type. In the Estonian soil cover (42 400 km2, a total of 593.8 ± 36.9 Tg of SOC is retained, with 64.9% (385.3 ± 27.5 Tg in the epipedon layer (O, H, and A horizons and 35.1% in the subsoil (B and E horizons. The pedo-ecological regularities of SOC retention in soils are analysed against the background of the Estonian soil ordination net.

  5. Estonian horticultural peat marketing: sales promotion and price formation. 2. part

    International Nuclear Information System (INIS)

    Hammer, Hele

    1999-01-01

    When forming prices, Estonian peat companies' decisions should be based on marginal cost analysis. Unfortunately most Estonian companies sell peat to intermediaries and cannot influence its price. Estonian peat producers have to choose between either selling peat directly or selling through a central marketing organization. Both systems have their pros and cons. Direct selling gives more freedom to individual producers but is more risky. Central marketing makes cost saving possible and is more effective and stable, but may alienate producers from clients and markets. Whichever marketing system Estonian peat companies choose, the most important elements in their marketing strategy should be: careful market analysis, personal sales, attending trade shows, catalogues, quality service and offering transportation services. (author)

  6. Estimation of Digestible Lysine Requirements of Japanese Quail during the Starter Period

    Directory of Open Access Journals (Sweden)

    M Ashoori

    2013-11-01

    Full Text Available The aim of this study was the estimation of digestible lysine requirements of Japanese quail during the 7-21d period. Graduation level of L-lysine.HCL were added to the basal diet at the expense of corn starch to create different levels of digestible lysine ranged from 0.75 to 1.35% of diet. Growth performance and carcass composition were evaluated during the experiment. The results showed that incremental levels of digestible lysine significantly affected the body weight gain (BWG, feed conversion ratio (FCR, feed intake (FI, breast meat yield (BMY and thigh meat yield (TMY. Either linear broken- line or quadratic broken line model were used to get break points of digestible lysine as a requirement. Based on linear broken line analysis, the break points for FCR and BMY were 0.99 and 1.04 % of diet, respectively. Using the quadratic broken-line model, the estimated Lys requirements for BWG, FCR, and BMY were 1.11, 1.04, and 1.15% of diet, respectively. The results showed that the Lys needs for optimum BMY was higher than BWG and FCR.

  7. Performance and carcass characteristics of Japanese quail as ...

    African Journals Online (AJOL)

    The effect of sex and the supplementation of the prebiotic, mannan oligosaccharides (MOS), the acidifier, calcium propionate (CPr) or their combination in the feed of Japanese quail (Coturnix japonica) on their performance and carcass quality was examined in this experimentation. Three hundred, 1-day old Japanese quail ...

  8. Transformational Leadership in the Estonian Defence Forces

    Directory of Open Access Journals (Sweden)

    Antek Kasemaa

    2015-06-01

    Full Text Available Purpose – The study is a contribution to the validation of the 15 items and 5 subscales Transformational Leadership Scale (TLS proposed by Rafferty and Griffin (2004. Design/methodology/approach – The sample includes participants from different levels of the Estonian Defence Forces (EDF military hierarchy (N=2570. The structure of the TLS was examined by using exploratory and confirmatory factor analyses. Additionally ANOVA was used to compare the results between different subsamples. Findings – TLS showed satisfactory reliability. Confirmatory factor analyses found TLS as valid five dimensions instrument to measure transformational leadership in the Estonian military context. Different management levels showed different emphases among the dimensions of transformational leadership. Research and practical limitations/implications – TLS will be an important tool to use in transformational leadership research in the Estonian military context and beyond. Additionally, the current research contributes to the development of alternative measurement tools besides the most commonly used MLQ. The limitation of the work will be the rather homogenous sample from the Estonian military, however it will open the door for the subsequent research using different samplings. Originality/value – The current research found TLS to be a reliable and valid instrument, very short and therefore easy to administrate, having the possibility to use it with five dimensional and as one general transformational instrument as well.

  9. Uniting the Divided Continent. The Estonian National Committee of the European Movement

    Directory of Open Access Journals (Sweden)

    Pauli Heikkilä

    2010-12-01

    Full Text Available The article examines the exiled Estonian politicians in the European Movement in the early Cold War period. The ultimate goal of exiled Estonians was to restore their state’s independence. In order to promote this, Estonian leaders sought connections with Western leaders. The European Movement was the only organisation involving actors from both the East and the West, and this corresponded to the Estonian discourse on Europe as a whole. Therefore, the European Movement was appreciated, although its limited opportunities for decisive actions were also recognised. East and West European interest in the European Movement declined as West European integration rapidly intensified through the European Coal and Steel Community (ECSC and particularly after the January 1952 Eastern European Conference in London. By 1957, disappointment in the inability of European unification to help regain Estonian independence became evident.

  10. Pairing Behavior of the Monogamous King Quail, Coturnix chinensis.

    Directory of Open Access Journals (Sweden)

    Elizabeth Adkins-Regan

    Full Text Available Animals with socially monogamous mating systems are valuable for discovering proximate mechanisms of prosocial behavior and close social relationships. Especially powerful are comparisons between related species that differ in monogamous tendency. Birds are the most socially monogamous vertebrates. Thus far most research on mechanisms of pairing has used zebra finches, which do not have a relative with a different mating system, however. The goal of the experiments reported here was to develop a new comparative avian system by studying the pairing behavior of a reportedly strongly monogamous quail, the king quail (Coturnix chinensis, a species in the same clade as the less monogamous Japanese quail (Coturnix japonica, the subject of much prior research. In Experiment 1 male-female pairs of king quail housed together were initially avoidant or aggressive but most rapidly progressed to allopreening and huddling. A separation-reunion paradigm reliably elicited both of these behaviors in males that had cohabited for one week. In Experiment 2 the allopreening and huddling behavior of males in cohabiting pairs was highly selective, and a majority of the males were aggressive toward a familiar female that was not the cohabitation partner. In Experiment 3 males were separated from their female cohabitation partners for 9-10 weeks and then given two-choice tests. All but one male spent more time near an unfamiliar female, which may have reflected aggression and shows recognition of and memory for the past pairing experience. Thus king quail show robust, selective and easy to measure pairing behavior that can be reliably elicited with simple separation-reunion testing procedures. Copulation is rarely seen during tests. The behavior of king quail is a striking contrast to that of Japanese quail, providing a new comparative system for discovering mechanisms of behavior related to close social relationships and monogamy.

  11. Pairing Behavior of the Monogamous King Quail, Coturnix chinensis.

    Science.gov (United States)

    Adkins-Regan, Elizabeth

    2016-01-01

    Animals with socially monogamous mating systems are valuable for discovering proximate mechanisms of prosocial behavior and close social relationships. Especially powerful are comparisons between related species that differ in monogamous tendency. Birds are the most socially monogamous vertebrates. Thus far most research on mechanisms of pairing has used zebra finches, which do not have a relative with a different mating system, however. The goal of the experiments reported here was to develop a new comparative avian system by studying the pairing behavior of a reportedly strongly monogamous quail, the king quail (Coturnix chinensis), a species in the same clade as the less monogamous Japanese quail (Coturnix japonica), the subject of much prior research. In Experiment 1 male-female pairs of king quail housed together were initially avoidant or aggressive but most rapidly progressed to allopreening and huddling. A separation-reunion paradigm reliably elicited both of these behaviors in males that had cohabited for one week. In Experiment 2 the allopreening and huddling behavior of males in cohabiting pairs was highly selective, and a majority of the males were aggressive toward a familiar female that was not the cohabitation partner. In Experiment 3 males were separated from their female cohabitation partners for 9-10 weeks and then given two-choice tests. All but one male spent more time near an unfamiliar female, which may have reflected aggression and shows recognition of and memory for the past pairing experience. Thus king quail show robust, selective and easy to measure pairing behavior that can be reliably elicited with simple separation-reunion testing procedures. Copulation is rarely seen during tests. The behavior of king quail is a striking contrast to that of Japanese quail, providing a new comparative system for discovering mechanisms of behavior related to close social relationships and monogamy.

  12. Detection of Marek's disease virus DNA in Japanese quail susceptible to atherosclerosis

    International Nuclear Information System (INIS)

    Pyrzak, R.; Shih, J.C.H.

    1986-01-01

    Marek's disease virus (MDV) was demonstrated as an etiological agent which causes atherosclerosis in the chicken. Since herpes viruses are ubiquitous, incidences of viral atherogenesis in humans and other animals were speculated. In this laboratory, the atherosclerosis susceptible (SUS) and resistant (RES) Japanese quail were developed as the animal model for atherosclerosis research. The susceptibility of the animal might be due to an infection of MDV or a related quail herpes virus (QHV). An initial attempt to isolate viruses from quail and an agar gel precipitin test for MDC were not positive. A DNA hybridization technique was used to determine whether the MDC-DNA existed in the quail cell. The gene library of MDV EcoRl DNA fragments was used to prepare the DNA probe, labeled with [ 32 P] by nick translation. Dot hybridizations were carried out by mixing the MDV-DNA probe with DNAs isolated from quail tissues. A high stringent condition was used. From this experiment it was found that the tissues from the SUS quail were hybridization positive, but most of them from RES quail were negative. When aortas were compared, the severe atherosclerotic had a strong hybridization (3-4 cop. of genome/cell) whereas the others hybridized moderately (1 cop./cell). It was concluded that genes from MDV or a QHV indeed existed in Japanese quail

  13. Estonian Airi uued soodsad pakkumised

    Index Scriptorium Estoniae

    2010-01-01

    Estonian Airi kodulehelt on võimalik osta lennupileteid koostööpartnerite poolt pakutavatele mandritevahelistele lendudele ning broneerida internetis hotellituba Euroopa suurima hotelli broneerimise teenust pakkuva ettevõtte Booking.com kaudu

  14. Histomorphometric study of brachiocephalic artery of Japanese quail.

    Science.gov (United States)

    Shariati, Sarah; Rahmanifar, Farhad; Tamadon, Amin

    2015-01-01

    Brachiocephalic arteries in quails are large arteries which are arising separately from the aortic arch. The aim of the present study was to determine the histomorphometric aspects of brachiocephalic arteries in the Japanese quail. The different layers of the brachiocephalic artery were studied quantitatively in 10, 20 and 60 days-old Japanese quail; (n = 6) and both sexes. Luminal diameter, thickness of the intima, media and adventitia, the percentage of the intima, media and adventitia, as compared with the total wall thickness were determined. It was found that luminal diameter and whole artery thickness increased by age (p < 0.05). In addition, the tunica media was the thickest layer, then tunica intima and at last tunica adventitia (p < 0.05). The muscularity of the right brachiocephalic artery was more than that of the left one (p < 0.05). Histomorphometric study of brachiocephalic arteries of Japanese quails showed that increasing of age causes increase of internal and external diameters of the artery and this increase in females was more than males.

  15. Identification of duck, partridge, pheasant, quail, chicken and turkey meats by species-specific PCR assays to assess the authenticity of traditional game meat Alheira sausages

    OpenAIRE

    Amaral, J.S.; Santos, Cristina G.; Melo, Vitor S.; Costa, Joana; Oliveira, M.B.P.P.; Mafra, I.

    2015-01-01

    Game meat Alheira (Alheira de caça) sausage is a traditional fermented product typical from the Northeast region of Portugal, having bread and meats (including game) as main ingredients. It is a particularly appreciated product by consumers that commands higher prices, especially in comparison with the common Alheira produced with pork and poultry meats. Following our previous work in which several mammalian game meat species were successfully identified in game meat Alheira sausages for auth...

  16. Pharmacokinetics of enrofloxacin and marbofloxacin in Japanese quails and common pheasants.

    Science.gov (United States)

    Lashev, L D; Dimitrova, D J; Milanova, A; Moutafchieva, R G

    2015-04-01

    The pharmacokinetics of enrofloxacin and marbofloxacin was studied in Japanese quails and common pheasants. Healthy mature birds from both species and both genders were treated intravenously and orally with enrofloxacin (10 mg/kg) and marbofloxacin (5 mg/kg). After intravenous administration enrofloxacin was extensively metabolised to ciprofloxacin. Metabolites of marbofloxacin were not detected. Values of volume of distribution were respectively 4.63 l/kg and 3.67 l/kg for enrofloxacin and 1.56 l/kg and 1.43 l/kg for marbofloxacin. In quails, total body clearance values were higher than those in pheasants and other avian species. After oral application enrofloxacin was rapidly absorbed in quails, more rapidly than marbofloxacin. Pheasants absorbed both antimicrobials at a lower rate. Higher bioavailability was observed for marbofloxacin (118%). Relatively low bioavailability was established in quails for enrofloxacin (26.4%), accompanied by extensive conversion to ciprofloxacin. Generally, quails absorbed and eliminated both fluoroquinolones more rapidly than pheasants; the latter showed pharmacokinetics similar to poultry. Because of favourable pharmacokinetic properties, marbofloxacin should be preferred for oral administration in Japanese quails and pheasants for treatment of infections caused by equally susceptible pathogens.

  17. Coronavirus–associated enteritis in a quail farm

    Directory of Open Access Journals (Sweden)

    Antonio Camarda

    2010-01-01

    Full Text Available An enteric syndrome observed in semi-intensively reared quails is described. The affected birds showed depression, severe diarrhoea and dehydration. The mortality occurred particularly in young birds. At necropsy, the prominent lesion was catarrhal enteritis. Laboratory investigations demonstrated the presence of coronavirus in the gut of dead animals. No additional pathogens were detected. To our knowledge, this is the first evidence for the presence of CoVs in quail with enteritis.

  18. Effect of Led Lighting Colors for Laying Japanese Quails

    Directory of Open Access Journals (Sweden)

    KC Nunes

    Full Text Available ABSTRACT Time of exposure and light intensity rearing house may affect the performance and egg quality of laying quails. This research aimed at evaluating the live performance, egg quality, biometry of the reproductive system, and the gastrointestinal tract of Japanese quails (Coturnix coturnix japonica exposed to artificial light-emitting diodes (LED of different colors in comparison with fluorescent lamps. A total of 240 Japanese quails were distributed in completely randomized experimental design with four treatments (fluorescent lamp, and green, red, or blue LED lamps with six replicates of 10 birds each. Average egg weight and eggshell thickness were different (p0.05. The oviduct of 64-d-old hens exposed to green LED lighting was shorter (p<0.05 than those exposed to the fluorescent lamp. Red LED can be used to replace the fluorescent lamps, as they promote the same live performance, egg quality, and morphological development of the reproductive tract of laying Japanese quails.

  19. Cresco sai lahti võlast SASile ja osalusest Estonian Airis / Rivo Sarapik, Alyona Stadnik

    Index Scriptorium Estoniae

    Sarapik, Rivo, 1981-

    2010-01-01

    Majandus- ja kommunikatsiooniminister Juhan Parts ning SAS-i asepresident Benny Zakrisson kirjutasid alla Estonian Airi ostu-müügitehingule. Investeerimispank Cresco, millele kuulus 17% Estonian Airist, jääb välja Estonian Airi omanikeringist ning SAS-i nõue Crescole tühistatakse

  20. On the System of Place Name Signs in Estonian Sign Language

    Directory of Open Access Journals (Sweden)

    Liina Paales

    2011-05-01

    Full Text Available A place name sign is a linguistic-cultural marker that includes both memory and landscape. The author regards toponymic signs in Estonian Sign Language as representations of images held by the Estonian Deaf community: they reflect the geographical place, the period, the relationships of the Deaf community with hearing community, and the common and distinguishing features of the two cultures perceived by community's members. Name signs represent an element of signlore, which includes various types of creative linguistic play. There are stories hidden behind the place name signs that reveal the etymological origin of place name signs and reflect the community's memory. The purpose of this article is twofold. Firstly, it aims to introduce Estonian place name signs as Deaf signlore forms, analyse their structure and specify the main formation methods. Secondly, it interprets place-denoting signs in the light of understanding the foundations of Estonian Sign Language, Estonian Deaf education and education history, the traditions of local Deaf communities, and also of the cultural and local traditions of the dominant hearing communities. Both perspectives - linguistic and folkloristic - are represented in the current article.

  1. Caecal worm, Aulonocephalus pennula, infection in the northern bobwhite quail, Colinus virginianus

    Directory of Open Access Journals (Sweden)

    Nicholas R. Dunham

    2017-04-01

    Full Text Available Parasitic nematodes that infect quail have been understudied and long been dismissed as a problem in quail management. Within the Rolling Plains ecoregion of Texas, an area that has experienced quail population “boom and bust” cycles and ultimately a general decline, the need to determine why Northern bobwhite (Colinus virginianus populations are diminishing has increased in priority. Previously, caecal parasites have been documented to cause inactivity, weight loss, reduced growth, inflammation to the caecal mucosa, and even death. The caecal worm Aulonocephalus pennula is an intestinal nematode parasite that is commonly found within the caecum of quail, as well as many other avian species. In the Rolling Plains ecoregion, A. pennula has been documented to have as high as a 98% prevalence in bobwhite quail samples; however, the effect it has on its host is not well understood. The present study documents A. pennula causes no pathological changes within the caeca of the Northern bobwhite. However, there is concern for disruption of digestion and the possible implications of infection for wild bobwhite quail survival are discussed.

  2. Emission from Estonian oil shale power plants

    International Nuclear Information System (INIS)

    Aunela, L.; Haesaenen, E.; Kinnunen, V.; Larjava, K.; Mehtonen, A.; Salmikangas, T.; Leskelae, J.; Loosaar, J.

    1995-01-01

    Flue gas emissions from pulverized oil shale fired boilers of Estonian and Baltic power plants have been studied. The concentrations of NO x , CO, C x H y , HCI, Hf and polycyclic aromatic hydrocarbons in flue gases have been found to be relatively low and acceptable according to German emission limits, for instance. Desulphurization degree of flue gases by SO 2 absorption with ash has been found to vary defending on boiler type and operation conditions. In spite of significant sulphur capture (average values for different boilers in the range between 68 and 77 % of the initial sulphur content of the fuel), SO 2 concentrations in flue gases remain still very high (up to 2600 mg/m 3 , 10% O 2 ). Very high concentrations of particles, especially at Estonian Power Plant (up o 6250 mg/m 3 , 10 % 0 2 ) have been detected. Heavy metal emissions were too high by the reason of particle control insufficiency as well. Yearly emission estimates of this study support the former Estonian ones within the range of 10-15 %. (author)

  3. Comparative reproductive and physiological responses of northern bobwhite and scaled quail to water deprivation

    Science.gov (United States)

    Giuliano, W.M.; Patino, R.; Lutz, R.S.

    1998-01-01

    We compared reproductive and physiological responses of captive female northern bobwhite (Colinus virginianus) and scaled quail (Callipepla squamata) under control and water deprivation conditions. Scaled quail required less food and water to reproduce successfully under control conditions than northern bobwhite. Additionally, in scaled quail, serum osmolality levels and kidney mass were unaffected by water deprivation, whereas in northern bobwhite, serum osmolality levels increased and kidney mass declined. This finding indicates that scaled quail may have osmoregulatory abilities superior to those of northern bobwhite. Under control conditions, northern bobwhite gained more body mass and produced more but smaller eggs than scaled quail. Under water deprivation conditions, northern bobwhite lost more body mass but had more laying hens with a higher rate of egg production than scaled quail. Our data suggest that northern bobwhite allocated more resources to reproduction than to body maintenance, while scaled quail apparently forego reproduction in favor of body maintenance during water deprivation conditions.

  4. Effect of chamomile extract on the welfare of laying Japanese quail

    Directory of Open Access Journals (Sweden)

    Karine Isabela Tenório

    Full Text Available ABSTRACT The objective of this study was to evaluate the effect of chamomile extract on Japanese quail on their performance, animal behavior, tonic immobility, body injuries, and surface temperature. The trial was conducted using 108 quail distributed in a completely randomized experimental design, with three treatments (0, 2.5, and 5.0 g chamomile/kg of feed, six replicates, and six birds per treatment, evaluated in six measures repeated in time (14, 28, 42, 56, 70, and 84 days of trial. The inclusion of chamomile presented a quadratic effect on sitting behavior, estimating the inclusion of 1.8 g chamomile/kg to maximize this behavior. There was a decreasing linear effect for aggressive pecking, that is, the higher the inclusion of chamomile in the diet, the lower the expression of this behavior. The inclusion of 1.8-5.0 g chamomile/kg in a Japanese quail diet reduces the behavior of aggressive pecking, in addition to keeping the birds seated longer. These results are innovative because they show in the literature for the first time that chamomile supplemented in Japanese quail diets has the capacity to modulate the behavior of the quail, leading to an improvement in the welfare of quail raised in cages.

  5. Studies on the riboflavin, niacin, pantothenic acid and choline requirements of young bobwhite quail

    Science.gov (United States)

    Serafin, J.A.

    1974-01-01

    Four experiments were conducted to examine the riboflavin, niacin, pantothenic acid and choline requirements of young Bobwhite quail. Quail fed purified diets deficient in either riboflavin, niacin, pantothenic acid or choline grew poorly and high mortality occurred by 5 weeks of age. Under the conditions of these experiments, it was found that: (1) young quail require approximately 3.8 mg. riboflavin/kg. diet for satisfactory growth and survival; (2) no more than 31 mg. niacin/kg. diet are required for normal growth and survival of young quail; (3) the requirement for pantothenic acid is higher than has previously been reported, quail in these studies requiring 12.6 mg. pantothenic acid/kg. feed for growth and survival; and (4) the requirement for choline for reducing mortality is approximately 1000 mg./kg., while the amount necessary for normal growth of young quail is no greater than 1500 mg./kg. when the diet contains ample amounts of methionine. Quail fed a niacin-deficient diet developed stiff, shortened feathers and an erythema about the head; those receiving a riboflavin-deficient ration developed enlarged hocks and bowed legs, as did quail fed diets low or devoid of choline. Aside from slow growth, poor feathering was the only other indication that a deficient diet was being fed when quail were placed on a basal ration without pantothenic acid for five weeks.

  6. Characterization of Rous sarcoma virus-related sequences in the Japanese quail.

    Science.gov (United States)

    Chambers, J A; Cywinski, A; Chen, P J; Taylor, J M

    1986-08-01

    We detected sequences related to the avian retrovirus Rous sarcoma virus within the genome of the Japanese quail, a species previously considered to be free of endogenous avian leukosis virus elements. Using low-stringency conditions of hybridization, we screened a quail genomic library for clones containing retrovirus-related information. Of five clones so selected, one, lambda Q48, contained sequence information related to the gag, pol, and env genes of Rous sarcoma virus arranged in a contiguous fashion and spanning a distance of approximately 5.8 kilobases. This organization is consistent with the presence of an endogenous retroviral element within the Japanese quail genome. Use of this element as a high-stringency probe on Southern blots of genomic digests of several quail DNA demonstrated hybridization to a series of high-molecular-weight bands. By slot hybridization to quail DNA with a cloned probe, it was deduced that there were approximately 300 copies per diploid cell. In addition, the quail element also hybridized at low stringency to the DNA of the White Leghorn chicken and at high stringency to the DNAs of several species of jungle fowl and both true and ruffed pheasants. Limited nucleotide sequencing analysis of lambda Q48 revealed homologies of 65, 52, and 46% compared with the sequence of Rous sarcoma virus strain Prague C for the endonuclease domain of pol, the pol-env junction, and the 3'-terminal region of env, respectively. Comparisons at the amino acid level were also significant, thus confirming the retrovirus relatedness of the cloned quail element.

  7. QUAIL: A Quantitative Security Analyzer for Imperative Code

    DEFF Research Database (Denmark)

    Biondi, Fabrizio; Wasowski, Andrzej; Traonouez, Louis-Marie

    2013-01-01

    Quantitative security analysis evaluates and compares how effectively a system protects its secret data. We introduce QUAIL, the first tool able to perform an arbitrary-precision quantitative analysis of the security of a system depending on private information. QUAIL builds a Markov Chain model...... of the system’s behavior as observed by an attacker, and computes the correlation between the system’s observable output and the behavior depending on the private information, obtaining the expected amount of bits of the secret that the attacker will infer by observing the system. QUAIL is able to evaluate...... the safety of randomized protocols depending on secret data, allowing to verify a security protocol’s effectiveness. We experiment with a few examples and show that QUAIL’s security analysis is more accurate and revealing than results of other tools...

  8. Microbiological characteristics of poultry meats - Results of inspections carried out in the province of Milano, Italy

    Directory of Open Access Journals (Sweden)

    Guido Grilli

    2010-01-01

    Full Text Available Examinations were conducted in terms of microbiological quality/quantity (TMC, Coliforms, E. coli, S. aureus, Sulphate-reducing Clostridia, B. cereus, Salmonella spp. and Lysteria spp. and Campylobacter spp. on 240 poultry meat samples (chicken, turkey and quail acquired pursuant to the standards set by the Regional Plan of programming and coordination in the field of operations concerning official inspections of Lombardia animal origin and by a few private companies for self-inspection. The TMC was consistently low and in line with reports in the literature, as was the case with coliforms, E. coli, S. aureus, sulphatereducing Clostrides and B. cereus. In the case of Salmonella spp., only 5 samples tested positive: one for S. typhimurium and one for S. enteritidis (chicken; only one sample from turkey tested positive for S. blokley, and two out of five samples analysed from quail tested positive result for S. typhimurium. About 3% of the samples analyzed tested positive for Listeria monocitogenes, but they were within the legal limits. Research on Campylobacter thermophiles has involved only 50 samples, of which only 5 have tested positive. These results confirm the high quality of hygiene and cleanliness of poultry meat, in accordance with that reported in the national literature and with respect to EU norms.

  9. [Effect of krypton-containing gas mixture on Japanese quail embryo development].

    Science.gov (United States)

    Kussmaul', A R; Gur'eva, T S; Dadasheva, O A; Pavlov, N B; Pavlov, B N

    2008-01-01

    Investigated were effects of gas mixture with up to 3.0 kgs/cm2 of krypton on the embryonic development of domesticated Japanese quail (Coturnix coturnix japonica dom.). Results demonstrated absence of a serious krypton effect on Japanese quail embryos. Development of embryos proceeded in due course; morphometrically the experimental embryos were essentially similar to controls. It should be noted that despite exposure to acute hypoxic hypoxia during the initial 12 hours of development in the krypton-containing gas mixture, viability of quail embryos was high enough which can be ascribed to the krypton protective action. Besides, an additional experiment showed that krypton partial pressure of 5-5.5 kgs/cm2 produces the narcotic effect on adult Japanese quails.

  10. Microsatellite loci in Japanese quail and cross-species amplification in chicken and guinea fowl

    Directory of Open Access Journals (Sweden)

    Mizutani Makoto

    2002-03-01

    Full Text Available Abstract In line with the Gifu University's initiative to map the Japanese quail genome, a total of 100 Japanese quail microsatellite markers isolated in our laboratory were evaluated in a population of 20 unrelated quails randomly sampled from a colony of wild quail origin. Ninety-eight markers were polymorphic with an average of 3.7 alleles per locus and a mean heterozygosity of 0.423. To determine the utility of these markers for comparative genome mapping in Phasianidae, cross-species amplification of all the markers was tested with chicken and guinea fowl DNA. Amplification products similar in size to the orthologous loci in quail were observed in 42 loci in chicken and 20 loci in guinea fowl. Of the cross-reactive markers, 57.1% in chicken and 55.0% in guinea fowl were polymorphic when tested in 20 birds from their respective populations. Five of 15 markers that could cross-amplify Japanese quail, chicken, and guinea fowl DNA were polymorphic in all three species. Amplification of orthologous loci was confirmed by sequencing 10 loci each from chicken and guinea fowl and comparing with them the corresponding quail sequence. The microsatellite markers reported would serve as a useful resource base for genetic mapping in quail and comparative mapping in Phasianidae.

  11. Nível de proteína bruta para codornas de corte durante o período de crescimento Crude protein level for meat type quail during the growing period

    Directory of Open Access Journals (Sweden)

    G.S.S. Corrêa

    2008-02-01

    peito e peso e rendimento de fígado das fêmeas foram maiores que os dos machos. As exigências de proteína bruta estimada para o máximo ganho de peso de machos e fêmeas de codornas de corte, do nascimento ao 21º e do nascimento ao 42º dia de idade são 30,65% e 29,81%, respectivamente. A exigência para pesos de carcaça e peito é de 33,0% de proteína bruta da dieta.The crude protein requirements for EV2 quail meat type genetic group during the growing period were estimated in a completely randomized experimental design, using 288 quails of both sex, six levels of crude protein (23, 25, 27, 29, 31 and 33% and four replicates of 12 quails per experimental unit. Body weight (g, weight gain (g, feed intake (g and feed:weight gain ratio (g/g were recorded in each period (from hatch to 21 days and from hatch to 42 days of age. At 42 days of age, four quails were randomly sampled from each experimental unit (two males and two females and slaughtered to record weights and yields of carcass, main cuts (thigh and breast edible giblets (liver, gizzard and heart and abdominal fat. Quadratic effects of crude protein level on body weight, weight gain and feed intake from hatch to 21 days of age, with maximum performances estimated for quails fed 30.64; 30.65 and 29.02% crude protein diets, respectively. Feed:weight gain ratio during this period showed a linear response in function of protein level of diet. Quadratic effect of protein level on body weight at 42 days of age was observed, with maximum performances estimated for quails fed 29.93 crude protein diets, while weight gain showed a linear response. Quadratic effects of crude protein level on weight gain and feed intake were also observed, with estimated maximum for quails fed 29.81 and 29.11% crude protein diets, respectively while body weight and carcass and breast weights were linearly affected. Higher performance were observed for quails fed diets with the highest protein level. A significant crude protein level x

  12. The Representation of the Cold War in Three Estonian History Textbooks

    Science.gov (United States)

    Korbits, Keit

    2015-01-01

    The article looks at the discursive strategies different Estonian history textbooks employ to represent the Cold War period, and the "commonsense" ideologies instilled through these representations. The textbooks analysed include two history books dating back to the Estonian Soviet Socialist Republic and, for contrast, one written during…

  13. Stimulation of Egg Production in Japanese Quails by Enriching Feed with Residual Yeast

    Directory of Open Access Journals (Sweden)

    Letitia Oprean

    2010-05-01

    Full Text Available Quail eggs are more and more approved for consumers because they bring many benefits to the human body. Therefore, quails breeding for eggs production have become a very profitable business. Residual yeast may be a nutritional supplement, especially rich in vitamins and proteins. This article studies the influence of residual beer yeast on egg laying in Japanese quails. In order to be integrated into the diet of quails the yeast has undergone a process of autolysis; its influence has been examined on separate groups. The results were reported as a percentage compared with the control group, where the feed does not contain this supplement. Due to its content rich in vitamins and proteins, the residual beer yeast used in feeding the quails bred for eggs stimulates egg laying.

  14. Estonian Language of Technology as a Factor Supporting the Evolution of Engineering Thinking

    Directory of Open Access Journals (Sweden)

    Mägi, Vahur

    2013-03-01

    Full Text Available Casual mention of teaching technology subjects in Estonian schools dates back several centuries. Navigation and construction were amongthe earliest professional skills that were taught. As both of them required mathematical thinking skills, teaching the subjects was usually accompanied by explaining the principles of mathematics. The first technology book in Estonian was published about two centuries ago and it dealed with geodesy. The earliest Estonian glossaries of technological terminology were published in the fields of physics and chemistry. The rise of Estonian as a language of higher education and science in the country came about in the 1920s and 1930s. Faculty members of the Tallinn School of Technology then published the first textbooks composed in the Estonian language for students of technology. The Estonian Society for Technology and the Estonian Association of Engineers became seriously involved in linguistic activities. Together with the Vocational Teachers’ Assembly of Tartu they published an illustrated technology glossary for machinery and tools terms. It was followed by a glossary of construction and building terms, compiled under the lead of the University of Technology. In addition, journals of technology introducedinnovations in the lexicon of technology to the general public. The postwar period in the development of the lexicon of technical terms was of little significance at first. A surge in language creativity could be detected in the 1960s, when terminology became a target of constantly growing attention to the development of technology lexicon. Series of technology glossaries were published. This tendency has continued to this day.

  15. Genetic parameters of growth, body, and egg traits in Japanese quails

    African Journals Online (AJOL)

    SARAH

    2014-07-31

    Jul 31, 2014 ... egg traits as well as genetic and phenotypic relationships between these traits in Japanese quails reared in the ... Japanese quail is the smallest avian species farmed .... 2 = cross classified “family” variance component.

  16. Inhibition of lipolysis in the novel transgenic quail model overexpressing G0/G1 switch gene 2 in the adipose tissue during feed restriction.

    Directory of Open Access Journals (Sweden)

    Sangsu Shin

    Full Text Available In addition to the issue of obesity in humans, the production of low-fat meat from domestic animals is important in the agricultural industry to satisfy consumer demand. Understanding the regulation of lipolysis in adipose tissue could advance our knowledge to potentially solve both issues. Although the G0/G1 switch gene 2 (G0S2 was recently identified as an inhibitor of adipose triglyceride lipase (ATGL in vitro, its role in vivo has not been fully clarified. This study was conducted to investigate the role of G0S2 gene in vivo by using two independent transgenic quail lines during different energy conditions. Unexpectedly, G0S2 overexpression had a negligible effect on plasma NEFA concentration, fat cell size and fat pad weight under ad libitum feeding condition when adipose lipolytic activity is minimal. A two-week feed restriction in non-transgenic quail expectedly caused increased plasma NEFA concentration and dramatically reduced fat cell size and fat pad weight. Contrary, G0S2 overexpression under a feed restriction resulted in a significantly less elevation of plasma NEFA concentration and smaller reductions in fat pad weights and fat cell size compared to non-transgenic quail, demonstrating inhibition of lipolysis and resistance to loss of fat by G0S2. Excessive G0S2 inhibits lipolysis in vivo during active lipolytic conditions, such as food restriction and fasting, suggesting G0S2 as a potential target for treatment of obesity. In addition, transgenic quail are novel models for studying lipid metabolism and mechanisms of obesity.

  17. Estonian Tax Structure

    Directory of Open Access Journals (Sweden)

    Viktor Trasberg

    2014-08-01

    Full Text Available The paper analyses Estonian tax structure changes during the last decade and critically assesses the current situation. The country’s tax mix is rather unique among EU countries – it has one of the highest proportions of consumption taxes in total taxes and the lowest level of capital and profit taxes. Such an unbalanced tax structure creates risks for public finances, limits revenue collection and distorts the business environment.

  18. Estonian Golf & Country Club / Urmas Oja

    Index Scriptorium Estoniae

    Oja, Urmas, 1981-2012

    2005-01-01

    Konkursil "Eesti parim puitehitis 2005" pälvis voodrilaua eripreemia Jõelähtme Estonian Golf & Country Club'i katus. Arhitekt Andres Siim. Sisearhitekt Juta Lember. Konstruktor: AS Resand. 11 värv. ill

  19. Humoral immunity of Japanese quail subjected to microwave radiation during embryogeny

    International Nuclear Information System (INIS)

    Hamrick, P.E.; McRee, D.I.; Thaxton, P.; Parkhurst, C.R.

    1977-01-01

    Fertile Japanese quail eggs were exposed to continuous wave microwave radiation at an intensity of 5 mW/cm 2 (50 W/m 2 ) and a frequency of 2450 Mhz. The absorbed power density was determined to be 4.03 W/kg. The eggs were exposed throughout the first 12 days of the normal incubation period of 17.5 days. Non-exposed control eggs were incubated in a chamber identical to the exposure chamber. After hatching, exposed and control quail were reared in the conventional laboratory manner. Weekly body weight measurements were made to compare the growth patterns of exposed and control quail. The weights of the exposed male at the ages of 4 and 5 weeks were 12 and 7%, respectively, less than the control males. These differences approached statistical significance (P<=0.05). At 5 weeks of age the quail were challenged with sheep red blood cells (SRBC) and the levels of the anti-SRBC antibodies were determined. The levels of specific anti-SRBC antibodies, determined 4 days after antigen challenges, were of the same magnitude for both the exposed and control quail. Following this assessment of humoral immunity, the quail were sacrificed and the bursa of Fabricius and spleen were removed and a comparison was made of exposed and control birds. The weights of the bursa of Fabricius and spleen were not altered significantly by the microwave exposure. (author)

  20. Estonian Air / Kirsti Vainküla

    Index Scriptorium Estoniae

    Vainküla, Kirsti, 1972-

    2004-01-01

    Estonian Air reklaamib end Taani linna Aalborgi raadiojaama ilmateates. Lennukompanii pressiesindaja Epp Alatalu sõnul on firma Taanis reklaamimise põhjus see, et liinil Tallinn-Kopenhaagen sõitjate hulgas ei ole peaaegu üldse taanlasi

  1. Noor eesti teater ja Noor-Eesti. Young Estonian Theatre and Young Estonia

    Directory of Open Access Journals (Sweden)

    Katri Aaslav-Tepandi

    2012-04-01

    Full Text Available This article begins by examining points of intersection between two professional theatres, ”Estonia” and ”Vanemuine” (both established in 1906, their young directors – Karl Menning, Paul Pinna, Theodor Altermann, and Karl Jungholz, and the literary movement Young Estonia. Subsequently, we will consider Young Estonia’s theatrical ideals and the influence of these ideas on later Estonian theatrical life. Since not much information has survived regarding direct personal contacts between ”movers and shakers” in the theatre world and Young Estonians, the main focus here shall be on indirect creative connections and influences. One such context is education: like the Young Estonians, theatre activists of the younger generation aspired to place themselves on the larger map of European culture. Thus, their artistic beliefs and goals shall be examined in relation to those of Young Estonians’ quest for modern culture. Pinna, Altermann, Menning, Jungholz, and others went on study tours to Germany and France, where they were energized and inspired by innovative German and Russian theatres, by naturalistic staging, and by psychological realism, both in acting and in performance style. Among their models were A. Antoine’s Théâtre- Libre in Paris, K. Stanislavski’s Art Theatre in Moscow, O. Brahm’s Lessing-Theater, and M. Reinhardt’s Deutsches Theater in Berlin. These models were likewise known to the Young Estonians, but if theatre activists oriented themselves more fundamentally to German naturalist and realist dramatic art, Young Estonians were more taken with ”theatrical theatre” with its symbolist and impressionist influences. The Young Estonians attended performances at both theatres, ”Vanemuine” and ”Estonia”, and wrote numerous theatre reviews. Yet in the Young Estonia albums (yearbooks and in the magazine Young Estonia, theatre topics have a relatively modest representation. Young Estonians did not have direct

  2. Utilização de probiótico em rações com diferentes níveis de proteína sobre o comprimento e a morfometria do intestino delgado de codornas de corte = Use of probiotic on diets with different protein levels on the length and morphometry of the small intestine of meat quails

    Directory of Open Access Journals (Sweden)

    Luciana Kazue Otutumi

    2008-07-01

    Full Text Available O trabalho objetivou avaliar o efeito do probiótico associado a diferentes níveis de proteína bruta (PB sobre o comprimento e a morfometria da mucosa do intestino delgado de codornas de corte. Foram utilizadas 2.304 codornas de corte, distribuídas em umdelineamento experimental inteiramente casualizado em esquema fatorial 2 x 4 (com e sem probiótico; quatro níveis de PB – 15, 20, 25 e 30%, com duas repetições por tratamento, em dois períodos experimentais. Aos sete, 14, 21 e 35 dias de idade, foram abatidas duas aves de cada repetição para avaliação do comprimento do intestino delgado (CID e a morfometria da mucosa do duodeno e íleo. O probiótico não influenciou o CID e a morfometria da mucosa do intestino delgado. O comprimento do intestino aumentou de maneira linear com a elevação dos níveis de PB aos sete, 14 e 21 dias, e a morfometria da mucosa aumentou de forma linear somente para altura vilo do íleo. Pode-se concluir que, nas condições ambientais em que as codornas foram criadas, apenas o nível de proteína influenciou o comprimento do intestino delgado e a altura de vilo do íleo, não sendoobservado efeito do probiótico sobre estes parâmetros.The aim of this study was to evaluate the effect of probiotic associated to different levels of crude protein (CP on thelength and mucous morphometry of the small intestine of meat quails. The study used 2,304 meat quails, distributed in a completely randomized experimental design in a 2 x 4 factorial scheme (with and without probiotic; four levels of CP – 15, 20, 25 and 30%, withtwo replications per treatment, in two experimental periods. At seven, 14, 21 and 35 days of age, two quails of each replication were slaughtered in order to evaluate the length of the small intestine (LSI, as well as duodenum and ileum mucous morphometry. LSI and smallintestine mucous morphometry were not influenced by probiotic. Intestine length increased in a linear fashion with the increase

  3. Short barb: a feather structure mutation in Japanese quail.

    Science.gov (United States)

    Fulton, J E; Roberts, C W; Nichols, C R; Cheng, K M

    1982-12-01

    A type of feather structure abnormality in Japanese quail resulting in shortened barbs on contour feathers was found to be controlled by a single autosomal recessive gene, sh (short barb). The mutation was first identified in a full-sib family from the University of British Columbia wild type line. Unlike other feather structure mutations in Japanese quail reported previously in literature, the short barb mutation is not associated with poor reproduction.

  4. Distribution and metabolism of selenite and selenomethionine in the Japanese quail.

    Science.gov (United States)

    Anan, Yasumi; Ohbo, Ai; Tani, Yuta; Hatakeyama, Yoshiko; Yawata, Ayako; Ogra, Yasumitsu

    2012-05-01

    Compared to the many studies on the physiological and toxicological effects of selenium (Se) in mammals, avian Se metabolism is still an unexplored topic. Some birds are useful as poultry for human nutrition. Moreover, birds belong to higher trophic levels in the biosphere and thus may play an important role in Se circulation in the ecosystem in the same way as mammals do. In this study, we analyzed the distribution and metabolism of Se in an experimental bird, the Japanese quail, which was fed drinking water containing sodium selenite or selenomethionine (SeMet). The highest concentration of Se was detected in the pancreas, followed by down feathers, liver, and kidneys. SeMet was more efficiently incorporated into the quail than selenite. The specific and preferable distribution of Se to the high molecular weight fraction in the serum of the quail was observed only in the SeMet-ingestion group. As in mammals, selenosugar and trimethylselenonium were the major metabolites in quail excreta. Three unknown Se metabolites were detected by HPLC-ICP-MS. Although part of the metabolic pathway of Se in the Japanese quail fed selenite and SeMet was the same as that observed in mammals, the bird also showed certain avian-specific metabolic process for Se.

  5. The development of ovary in quail's embryo | Rong | African Journal ...

    African Journals Online (AJOL)

    The experiment was conducted to study the development of ovary in quails' embryos which were incubated for 4 to 17 days and incubated out for 1 day. The quails' embryos or gonads were cut out and HE staining was carried out. The results showed that when embryo was hatched for 4 days, lots of primordial germ cells ...

  6. Quail FMO3 gene cloning, tissue expression profiling, polymorphism detection and association analysis with fishy taint in eggs.

    Directory of Open Access Journals (Sweden)

    Fengtao Mo

    Full Text Available Quail eggs comprise a significant and favourable part of table eggs in certain countries. Some quail eggs, however, present fishy off-flavor which directly influences their quality. It is reported that flavin-containing monooxygenase 3 (FMO3 is associated with fish-odour trait in human and animal products. FMO3 is responsible for the degradation of trimethylamine (TMA in vivo. Loss-of-function mutations in FMO3 gene can result in defective TMA N-oxygenation, giving rise to disorder known as "fish-odour syndrome" in human, as well as the fishy off-flavor in cow milk and chicken eggs. In order to reveal the genetic factor of fishy taint in quail eggs, we cloned the cDNA sequence of quail FMO3 gene, investigated FMO3 mRNA expression level in various tissues, detected SNPs in the coding region of the gene and conducted association analysis between a mutation and the TMA content in quail egg yolks. The 1888 bp cDNA sequence of quail FMO3 gene encoding 532 amino acids was obtained and characterized. The phylogenetic analysis revealed quail FMO3 had a closer relationship with chicken FMO3. The FMO3 mRNA was highly expressed in liver and kidney of quail. Nine SNPs were detected in the coding sequence of quail FMO3 gene, including a nonsense mutation (Q319X which was significantly associated with the elevated TMA content in quail egg yolks. Genotype TT at Q319X mutation loci was sensitive to choline. With addition of choline in the feed, the quails with homozygote TT at the Q319X mutation loci laid fish-odour eggs, indicating an interaction between genotype and diet. The results indicated that Q319X mutation was associated with the fishy off-flavor in quail eggs. Identification of the unfavorable allele T of quail FMO3 gene can be applied in future quail breeding to eliminate fishy off-flavor trait in quail eggs.

  7. Liberalism - Key to Entrepreneurial and Innovation Success: Estonian Case Study

    Directory of Open Access Journals (Sweden)

    Augustin Ignatov

    2017-12-01

    Full Text Available Since its independence in 1991 Estonia has successfully overpassed the challenges of the transition period being in the present of one the most technologically developed nations of Europe. The present research is intended to evaluate the relationship between Estonian pro-market regulation, entrepreneurship and innovation. In order to reach relevant conclusions in this regard there have been used both qualitative and quantitative methods of analysis. In such a way, it could be comprehensively reviewed the process of Estonian economic development from a relatively underdeveloped USSR republic to an advanced innovation driven economy. The results show that pro-market governmental regulation has favourably influenced Estonian entrepreneurship, while it fostered country’s innovation capacities. It has been concluded that the economic “miracle” of Estonia has been at a great extent determined by proper government regulation oriented towards economic liberalisation.

  8. Hematological and biochemical effects of chronic CO exposure on the Japanese quail

    Energy Technology Data Exchange (ETDEWEB)

    Jaeger, J.J.; McGrath, J.J.

    1975-01-01

    Japanese Quail were exposed to a concentration of 300 to 350 ppm CO to maintain an equilibrium carboxyhemoglobin concentration of 30% for a period of 4 weeks. Compared to a control group of birds maintained in an identical chamber, the CO-exposed quail demonstrated increases in hematocrit ratio and hemoglobin concentration. At the end of the exposure period, the CO-exposed quail had significantly larger plasma glucose concentrations than the control birds. Cardiac and skeletal muscle carbohydrate stores were not affected by chronic CO exposure.

  9. [Composition of chicken and quail eggs].

    Science.gov (United States)

    Closa, S J; Marchesich, C; Cabrera, M; Morales, J C

    1999-06-01

    Qualified food composition data on lipids composition are needed to evaluate intakes as a risk factor in the development of heart disease. Proximal composition, cholesterol and fatty acid content of chicken and quail eggs, usually consumed or traded, were analysed. Proximal composition were determined using AOAC (1984) specific techniques; lipids were extracted by a Folch's modified technique and cholesterol and fatty acids were determined by gas chromatography. Results corroborate the stability of eggs composition. Cholesterol content of quail eggs is similar to chicken eggs, but it is almost the half content of data registered in Handbook 8. Differences may be attributed to the analytical methodology used to obtain them. This study provides data obtained with up-date analytical techniques and accessory information useful for food composition tables.

  10. Eyeworm infections of Oxyspirura petrowi, Skrjabin, 1929 (Spirurida: Thelaziidae), in species of quail from Texas, New Mexico and Arizona, USA.

    Science.gov (United States)

    Dunham, N R; Kendall, R J

    2017-07-01

    Northern bobwhite (Colinus virginianus) and Scaled quail (Callipepla squamata) have been declining steadily throughout much of their historical range over the past few decades. Even the Rolling Plains of Texas, historically rich with wild quail and one of the last remaining quail strongholds, has been suffering a population decline, most notably since 2010. Gambel's quail (Callipepla gambelii) have also been experiencing their own decline throughout their respective range, but not as significant as that of other species of quail. Eyeworms (Oxyspirura petrowi) in quail have been recognized for years but not thoroughly studied until recently. New research reveals that O. petrowi infection can cause inflammation, oedema, and cellular damage to the eye of the quail host. The objective of this research was to better understand the prevalence of the eyeworm infection in different quail species, expand on known distribution, and determine if there is a relationship between location and species infected with eyeworms. Northern bobwhite, Scaled quail and Gambel's quail were hunter-donated from one county within Texas, New Mexico and Arizona, and examined for the prevalence, mean abundance and mean intensity of eyeworm infection from November 2013 to February 2014. Quail from every location were found to have individuals with a varying degree of eyeworm infection. This is the first study to document eyeworm infection in Gambel's quail and in quail in New Mexico and Arizona, and reports the highest eyeworm infection found in Northern bobwhite and Scaled quail.

  11. Efficiency of Estonian grain farms in 2000 2004

    Directory of Open Access Journals (Sweden)

    N. VASILIEV

    2008-12-01

    Full Text Available The aim of this study is to analyse the efficiency of Estonian grain farms after Estonia’s transition to a market economy and during the accession period to the European Union (EU. The non-parametric method Data Envelopment Analysis (DEA was used to estimate the total technical, pure technical and scale efficiency of Estonian grain farms in 2000–2004. Mean total technical efficiency varied from 0.70 to 0.78. Of the grain farms 62% are operating under increasing returns to scale. Solely based on the DEA model it is not possible to determine optimum farm scale and the range of Estonian farm sizes operating efficiently is extensive. The most pure technically efficient farms were the smallest and the largest but the productivity of small farms is low compared to larger farms because of their small scale. Therefore, they are the least competitive. Since pre-accession period to the EU, large input slacks of capital have replaced the former excessive use of labour and land. This raises the question about the effects on efficiency of the EU’s investment support schemes in new member states.;

  12. Association of Tyrosinase (TYR and Tyrosinase-related Protein 1 (TYRP1 with Melanic Plumage Color in Korean Quails (

    Directory of Open Access Journals (Sweden)

    Ying Xu

    2013-11-01

    Full Text Available TYR (Tyrosinase and TYRP1 (Tyrosinase-related protein 1 play crucial roles in determining the coat color of birds. In this paper, we aimed to characterize the relationship of TYR and TYRP1 genes with plumage colors in Korean quails. The SNPs were searched by cDNA sequencing and PCR-SSCP in three plumage color Korean quails (maroon, white and black plumage. Two SNPs (367T→C and 1153C→T were found in the coding region of TYRP1 gene, but had no significant association with plumage phenotype in Korean quails. The expression of TYR was higher in black plumage quails than that in maroon plumage quails. In contrast, the expression of TYRP1 was lower in black plumage quails than that in maroon plumage quails. This study suggested that the melanic plumage color in Korean quails may be associated with either increased production of TYR or decreased production of TYRP1.

  13. Comparison of animal and plant proteins for young pen-reared bobwhite quail

    Science.gov (United States)

    Nestler, R.B.; Llewellyn, L.M.; Rensberger, M.J.

    1945-01-01

    Bobwhite quail chicks, when given a choice of balanced diets in which the essential difference was the protein supplement, showed preferences for one diet containing 49 per cent peanut oil meal, another containing a mixture of 9 per cent meat and bone scraps (50% protein) with 38 per cent soybean oil meal, and a third (control) diet containing a mixture of 16 per cent dried buttermilk with 42 per cent soybean oil meal, in contrast to diets containing sardine meal or menhaden fish meal. ....Feeding tests during the first five weeks of life showed that diets containing 14 per cent sardine fish meal consistently gave high live weights, low mortality, and high efficiency of feed utilization. Diets with 9 to 10 per cent menhaden meal produced nearly as good results....Live weights, survival, and efficiency of feed utilization were markedly better on a diet containing 9 per cent meat and bone scrap (50% protein) than on one with 9 per cent meat scrap (55% protein), but not as good as with diets containing fish meal without meat....The chicks grew and survived more successfully on diets containing either soybean oil meal or peanut oil meal as the sole protein supplement, than on diets containing either linseed oil meal, cottonseed oil meal, or dried buttermilk as the sole protein concentrate. None of these was as satisfactory as the diets containing fish meal.....All chicks died on diets containing either linseed oil meal, cottonseed oil meal, or dried buttermilk as the sole source of protein. All three of these concentrates, however, gave satisfactory results, when used as 10 per cent of the diet. In fact, survival and efficiency of feed utilization were nearly as good on a diet containing 10 per cent dried buttermilk, 10 per cent linseed oil meal, 10 per cent peanut oil meal, and 27 per cent soybean oil meal, as on diets containing fish meal.

  14. The Category of Time in Fairy Tales: Searching for Folk Calendar Time in the Estonian Fairy Tale Corpus

    Directory of Open Access Journals (Sweden)

    Mairi Kaasik

    2011-03-01

    Full Text Available The article examines how folk calendar holidays are represented in Estonian fairy tales. It introduces some views presented in folklore studies about the concept of time in fairy tales and finds parallels with them in the Estonian context. The analysis relies on the digital corpus of Estonian fairy tales (5400 variants, created from the texts found in the Estonian Folklore Archives by the Fairy Tale Project of the Department of Estonian and Comparative Folklore, University of Tartu. Folk calendar holidays occur in Estonian fairy tales relatively seldom; most often these are holidays that occupy a significant place in the Estonian folk calendar (Christmas, St. John’s Day, Easter, St. George’s Day. Calendar holidays are notably mentioned more often in tale types which remain on the borderline between the fairy tale and the legend or the fairy tale and the religious tale. In Estonian fairy tales, calendar holidays are used on three levels of meaning: (1 the holiday is organically associated with the tale type; it has an essential role in the plot of the tale; (2 to a certain extent, the holiday could be replaced by another holiday having an analogous meaning; (3 the holiday forms an unimportant or occasional addition to the tale.

  15. improving the hygienic quality of quail carcasses by gamma irradiation

    International Nuclear Information System (INIS)

    Nasr, E.H.A.

    2002-01-01

    this investigation aimed to use gamma irradiation doses as compared to chemical preservative sodium tripolyphosphate (stpp) for increasing the shelf-life and improving the hygienic quality of quail carcasses during cold and frozen storage. one hundred quail carcasses were examined for the presence of salmonella. the examination illustrated that 70 carcasses from all examined carcasses were positive for salmonella. therefore, the contaminated quail carcasses were gamma irradiated at 2,4,6 and 8 kGy doses and soaking in 3% stpp and the effect of these treatments on the organoleptic, microbiological aspects and chemical properties during cold (4±1 o C) and frozen storage (-18 o C) of samples under investigation were evaluated .the results indicated that, the chemical composition of samples did not alter by gamma irradiation and soaking in STPP treatments. furthermore, treatments had no deleterious effects on the organoleptic properties of quail samples. irradiation of samples at doses of 2,4,6 and 8 kGy or soaking in STPP greatly reduced its microbial count and prolonged its shelf- life for 12,15,21,24 and 9 days at 4±1 o C, respectively against only 6 days for control samples

  16. Olev Schults : SAS vajab Estonian Airi rahvusliku lennufirmana / Olev Schults ; interv. Andres Reimer

    Index Scriptorium Estoniae

    Schults, Olev

    2008-01-01

    Estonian Airi nõukogu esimees vastab küsimustele, kas SAS arendas Läti airBalticut Estonian SAS-i arvel, mis mõte on rahvuslikul lennukompaniil, kui riik ei tohi seda finantseerida, kuidas mõjutab investorite meeleolu SAS-i Eestis tabanud poliitikute kriitika tulv

  17. Complete nucleotide sequence of the Coturnix chinensis (blue-breasted quail) mitochondrial genome and a phylogenetic analysis with related species.

    Science.gov (United States)

    Nishibori, M; Tsudzuki, M; Hayashi, T; Yamamoto, Y; Yasue, H

    2002-01-01

    Coturnix chinensis (blue-breasted quail) has been classically grouped in Galliformes Phasianidae Coturnix, based on morphologic features and biochemical evidence. Since the blue-breasted quail has the smallest body size among the species of Galliformes, in addition to a short generation time and an excellent reproductive performance, it is a possible model fowl for breeding and physiological studies of the Coturnix japonica (Japanese quail) and Gallus gallus domesticus (chicken), which are classified in the same family as blue-breasted quail. However, since its phylogenetic position in the family Phasianidae has not been determined conclusively, the sequence of the entire blue-breasted quail mitochondria (mt) genome was obtained to provide genetic information for phylogenetic analysis in the present study. The blue-breasted quail mtDNA was found to be a circular DNA of 16,687 base pairs (bp) with the same genomic structure as the mtDNAs of Japanese quail and chicken, though it is smaller than Japanese quail and chicken mtDNAs by 10 bp and 88 bp, respectively. The sequence identity of all mitochondrial genes, including those for 12S and 16S ribosomal RNAs, between blue-breasted quail and Japanese quail ranged from 84.5% to 93.5%; between blue-breasted quail and chicken, sequence identity ranged from 78.0% to 89.6%. In order to obtain information on the phylogenetic position of blue-breasted quail in Galliformes Phasianidae, the 2,184 bp sequence comprising NADH dehydrogenase subunit 2 and cytochrome b genes available for eight species in Galliformes [Japanese quail, chicken, Gallus varius (green junglefowl), Bambusicola thoracica (Chinese bamboo partridge), Pavo cristatus (Indian peafowl), Perdix perdix (gray partridge), Phasianus colchicus (ring-neck pheasant), and Tympanchus phasianellus (sharp-tailed grouse)] together with that of Aythya americana (redhead) were examined using a maximum likelihood (ML) method. The ML analyses on the first/second codon positions

  18. Estonian Air to overhaul strategy / Matt Withers

    Index Scriptorium Estoniae

    Withers, Matt

    2008-01-01

    Estonian Air on majanduslikes raskustes, mida aitaks leevendada riigipoolne toetus. Majandus- ja kommunikatsiooniminister Juhan Parts leiab, et riik peaks omama lennufirma juhatuses esimehe kohta, et mõjutada rohkem vastuvõetavaid otsuseid ja investeeringuid

  19. Influence of dietary protein and excess methionine on choline needs for young bobwhite quail

    Science.gov (United States)

    Serafin, J.A.

    1982-01-01

    Experiments were conducted with young Bobwhite quail (Colinus virginianus) to investigate the effect of differing dietary protein levels and nondetrimental amounts of excess methionine on choline needs. Growth and feed consumption of quail fed an adequate (27.3%) protein purified diet supplemented with 2000 mg/kg of choline were unaffected by increasing the level of excess methionine to 1.75%; however, greater amounts (2.0%, 2.25%) of excess methionine depressed growth (P less than .01), reduced feed consumption (P less than .01), and decreased feed utilization (P less than .05). Quail fed a purified diet containing 13.85% protein and 515 mg/kg of choline grew poorly. Growth was unaffected by additional choline in this diet. Growth was suboptimal among quail fed purified diets containing adequate or high (41.55%) levels of protein in which choline was limiting; however, a high level of protein did not in itself affect performance. Growth was improved by supplemental choline in these diets. Growth of quail fed purified diets with up to 1.35% excess methionine which were limiting (531 mg/kg) in choline was less than that of groups fed 2000 mg/kg of added dietary choline (P less than .01); however, excess methionine did not significantly influence growth of quail fed choline-deficient diets. These experiments indicate that neither high dietary protein nor excess methionine, fed at non-growth-depressing levels, increases dietary choline needs for young Bobwhite quail.

  20. Personality traits and eating habits in a large sample of Estonians.

    Science.gov (United States)

    Mõttus, René; Realo, Anu; Allik, Jüri; Deary, Ian J; Esko, Tõnu; Metspalu, Andres

    2012-11-01

    Diet has health consequences, which makes knowing the psychological correlates of dietary habits important. Associations between dietary habits and personality traits were examined in a large sample of Estonians (N = 1,691) aged between 18 and 89 years. Dietary habits were measured using 11 items, which grouped into two factors reflecting (a) health aware and (b) traditional dietary patterns. The health aware diet factor was defined by eating more cereal and dairy products, fish, vegetables and fruits. The traditional diet factor was defined by eating more potatoes, meat and meat products, and bread. Personality was assessed by participants themselves and by people who knew them well. The questionnaire used was the NEO Personality Inventory-3, which measures the Five-Factor Model personality broad traits of Neuroticism, Extraversion, Openness, Agreeableness, and Conscientiousness, along with six facets for each trait. Gender, age and educational level were controlled for. Higher scores on the health aware diet factor were associated with lower Neuroticism, and higher Extraversion, Openness and Conscientiousness (effect sizes were modest: r = .11 to 0.17 in self-ratings, and r = .08 to 0.11 in informant-ratings, ps < 0.01 or lower). Higher scores on the traditional diet factor were related to lower levels of Openness (r = -0.14 and -0.13, p < .001, self- and informant-ratings, respectively). Endorsement of healthy and avoidance of traditional dietary items are associated with people's personality trait levels, especially higher Openness. The results may inform dietary interventions with respect to possible barriers to diet change.

  1. Resource and utilization of Estonian hydropower

    International Nuclear Information System (INIS)

    Raesaar, P.

    2005-01-01

    An overview of the Estonian hydropower resources and their utilization at present as well as prospective for the future are presented in this paper. A short overview of advantages of small hydropower stations and related issues is given. Some technological aspects are treated briefly. (authors)

  2. Revisiting the Estonian Cyber Attacks: Digital Threats and Multinational Responses

    Directory of Open Access Journals (Sweden)

    Stephen Herzog

    2011-01-01

    Full Text Available In April 2007, the Estonian Government moved a memorial commemorating the Soviet liberation of the country from the Nazis to a less prominent and visible location in Tallinn. This decision triggered rioting among Russian-speaking minorities and cyber terrorism targeting Estonia's critical economic and political infrastructure. Drawing upon the Estonian cyber attacks, this article argues that globalization and the Internet have enabled transnational groups—such as the Russian diaspora—to avenge their grievances by threatening the sovereignty of nation-states in cyberspace. Sophisticated and virtually untraceable political "hacktivists" may now possess the ability to disrupt or destroy government operations, banking transactions, city power grids, and even military weapon systems. Fortunately, western countries banded together to effectively combat the Estonian cyber attacks and minimize their effects. However, this article concludes that in the age of globalization, interdependence, and digital interconnectedness, nation-states must engage in increased cooperative cyber-defense activities to counter and prevent devastating Internet attacks and their implications.

  3. Nutritional potassium requirement for laying Japanese quails

    Directory of Open Access Journals (Sweden)

    Fernando Guilherme Perazzo Costa

    2011-12-01

    Full Text Available The objective of this study was to evaluate the potassium requirement for laying Japanese quails. Two hundred and forty quails were distributed in a randomized block design, with five treatments and six replicates, with eight birds each. The treatments consisted of a basal diet deficient in potassium (K (2.50 g/kg, supplemented with potassium carbonate, to replace the inert, to reach levels of 2.50, 3.50, 4.50, 5.50 and 6.50 (g/kg of K in the diet. There was a quadratic effect of K levels on feed intake, egg production, egg mass and feed conversion per egg mass and per egg dozen, estimating the requirements of 4.26, 4.41, 4.38, 4.43 and 4.48 (g/kg of K diet, respectively. There was no significant effect on the levels of K in the diet on egg weight, albumen weight, percentage of yolk or shell and yolk color. However, yolk and shell weights reduced and the albumen percentage increased linearly with increasing levels of K in the diet. Despite the reduction of shell weight, the increased levels of K did not influence the specific gravity and shell thickness. The use of 4.41 g/kg of potassium is recommended in the diet for laying Japanese quails.

  4. Influence of protein level and supplemental methionine in practical rations for young endangered masked bobwhite quail

    Science.gov (United States)

    Serafin, J.A.

    1982-01-01

    A study was conducted to examine the protein requirement of young endangered masked Bobwhite quail (Colinus virginianus ridgwayi). Five practical starting rations containing 24 to 32% protein were fed alone and supplemented with methionine for 5 weeks. Supplemental methionine significantly improved growth of quail fed diets containing 24 and 26% protein. Increasing the protein level improved growth of quail fed unsupplemented diets but did not do so when diets contained supplemental methionine. A methionine-supplemented ration containing 24% protein appeared adequate for supporting rapid growth of masked Bobwhite quail.

  5. Egg quality of quails fed low methionine diet supplemented with betaine

    Science.gov (United States)

    Ratriyanto, A.; Indreswari, R.; Dewanti, R.; Wahyuningsih, S.

    2018-03-01

    This experiment investigated the effect of betaine supplementation to low methionine diet on egg quality of quails. A total of 340 laying quails (Coturnix coturnix japonica) was divided into 4 dietary treatments with 5 replicates of 17 quails each. The experiment was assigned in a completely randomized design. The four dietary treatments were the low methionine diet (0.3% methionine) without betaine supplementation and the low methionine diet supplemented with 0.07, 0.14, and 0.21% betaine. The experimental diets were applied for 8 weeks and the egg quality traits were measured at the age of 16 and 20 weeks. The data were subjected to analysis of variance, and when the treatment indicated significant effect, it was continued to orthogonal polynomial test to determine the optimum level of betaine. Increasing dietary levels of betaine increased the fat content of the egg with the linear regression of y = 11.0949 + 4.1914x (R2 = 0.18). However, supplementation of betaine did not affect protein content, yolk, albumen, and eggshell percentage. It can be concluded that betaine supplementation up to 0.21% to low methionine diet only had little effect in improving the quality traits of quail eggs.

  6. Compiling the Dictionary of Word Associations in Estonian: From scratch to the database

    Directory of Open Access Journals (Sweden)

    Ene Vainik

    2018-04-01

    Full Text Available The present paper describes the project titled “The Dictionary of Word Associations in Estonian” undertaken by the author at the Institute of the Estonian Language. The general aim of the Dictionary is to provide insights into Estonians’ common-sense mind. It is meant to be a tool of self-reflection for Estonian native speakers and a guide for the foreigners who are eager enough to make themselves familiar with the Estonian cultural patterns of thought. The Dictionary will be published online. The number of keywords was initially limited to approximately 800. Specific emphasis is given to the stage of data collection by implementing the principles of citizen science.

  7. Valued Estonian Music CDs / Igor Garshnek

    Index Scriptorium Estoniae

    Garšnek, Igor, 1958-

    2003-01-01

    2002. aastal välja antud eesti muusika heliplaatidest Arvo Pärt "Summa", Lepo Sumera "Chamber Music", "Baltic Voices 1.", "Sequenzen - Europäische Orgelmusik des 20. Jahrhundrets mit...", "El silenco ئ Silence. Kuldar and Marje Sink. Songs of Mother and Son", "Riho Sibul. Estonian Dream Big Band", "Rull's Royce ئ Rull's Choice"

  8. Comparison of the characteristics in hen and quail corneas as experimental models of refractive surgery.

    Science.gov (United States)

    Gonçalves, G C; Pérez-Merino, P; Martínez-García, M C; Barcía, A; Merayo-Loves, J

    2016-07-01

    To compare the histological, morphological and the biophysical measurements between hen and quail corneas, in order to determine which of them were better suited for use as an animal model for research into corneal refractive surgery. A study was performed using the biophysical measurements of the cornea (curvature, thickness, refraction, and axial length) of 20 animals (10 hens and 10 quails). The corneas were then prepared for histological analysis under microscopy light. The analysis showed that both groups have the same number of corneal layers as the human cornea and with an evident Bowman's layer. The thickness of the hen cornea and axial length of the eye, 225.3±18.4μm and 12.8±0.25mm, respectively, were larger than that of the quail (Phen central cornea, 3.65±0.08mm, was greater than that for the quail (Ppower of each cornea was similar. The proportion of total corneal thickness of the hen stroma, 82.6%, was more similar to that of the human than was the quail stroma, 72.5%. Within the hen stroma, the density of keratocytes, 8.57±1.49 per 5,000μm(2), was about half that in the quail stroma (Phen cornea, the stromal thickness and proportional similarity of the corneal layers with human cornea, the hen maybe better than the quail as an alternative species suitable for use in studies of corneal refractive surgery. Copyright © 2016 Sociedad Española de Oftalmología. Published by Elsevier España, S.L.U. All rights reserved.

  9. Effect Of Pyridoxine Injection In Japanese Quail Eggs On HATCHABILITY, Performance And Some Physiological Parameters

    International Nuclear Information System (INIS)

    ELSAYED, M.A.; WAKWAK, M.M.; MAHROSE, KH.M.

    2010-01-01

    The present study was carried out at the poultry farm found in the Nuclear Research Center, Atomic Energy Authority, Inshas, Sharkia Governorate, Egypt, during January 2009. A total number of two hundreds and seventy five quail eggs were used in an experiment of a completely randomized design to estimate hatchability percentage, chick weight at hatch, growth performance, some blood parameters and carcass traits of Japanese quails as affected by injecting their eggs with pyridoxine. Eggs were divided into 5 groups (55 eggs each); the first group (without injection) was served as control while the second group was injected in the width end of the egg with 500 μl saline. The third, fourth and fifth groups were injected in the width end of the Japanese quail eggs with 40, 80 and 120 μg pyridoxine, respectively, dissolved in 500 μl saline. Hatchability percentage, live body weight, daily body weight gain and some organ weights (liver, gizzard and heart) were studied. At the end of the experiment, blood samples were collected for analyses. It was observed that the groups of quail eggs received 120 μg pyridoxine injection recorded the highest hatchability percent. Chick weight at hatch was non-significantly affected by saline solution injection. The birds hatched from the groups of quail eggs received 120μg pyridoxine recorded the highest live body weight, especially during the 2 nd and 3 rd weeks of age. The daily body weight gain was significantly affected by pyridoxine injection only during the intervals of 1 to 2, 3 to 4 and from 1 to 6 weeks of age. Serum total protein, albumin and globulin concentrations were highly significantly elevated in the birds hatched from the groups of quail eggs received 120μg pyridoxine than other groups. Serum AST activity was highly significantly increased in the birds hatched from the groups of quail eggs received 40 μg pyridoxine than other groups while serum ALT activity and calcium concentration were non

  10. Pathobiology and transmission of highly and low pathogenic avian influenza viruses in European quail (Coturnix c. coturnix).

    Science.gov (United States)

    Bertran, Kateri; Dolz, Roser; Busquets, Núria; Gamino, Virginia; Vergara-Alert, Júlia; Chaves, Aida J; Ramis, Antonio; Abad, F Xavier; Höfle, Ursula; Majó, Natàlia

    2013-03-28

    European quail (Coturnix c. coturnix) may share with Japanese quail (Coturnix c. japonica) its potential as an intermediate host and reservoir of avian influenza viruses (AIV). To elucidate this question, European quail were experimentally challenged with two highly pathogenic AIV (HPAIV) (H7N1/HP and H5N1/HP) and one low pathogenic AIV (LPAIV) (H7N2/LP). Contact animals were also used to assess the viral transmission among birds. Severe neurological signs and mortality rates of 67% (H7N1/HP) and 92% (H5N1/HP) were observed. Although histopathological findings were present in both HPAIV-infected groups, H5N1/HP-quail displayed a broader viral antigen distribution and extent of microscopic lesions. Neither clinical nor pathological involvement was observed in LPAIV-infected quail. Consistent long-term viral shedding and effective transmission to naive quail was demonstrated for the three studied AIV. Drinking water arose as a possible transmission route and feathers as a potential origin of HPAIV dissemination. The present study demonstrates that European quail may play a major role in AI epidemiology, highlighting the need to further understand its putative role as an intermediate host for avian/mammalian reassortant viruses.

  11. Metabolic effects of quail eggs in diabetes-induced rats: comparison with chicken eggs

    Directory of Open Access Journals (Sweden)

    Eric Lontchi-Yimagou

    2016-10-01

    Full Text Available Background: Quail eggs as a food item have recently been introduced into the diet of some Cameroonians. These eggs are being sold in local markets, but with many unfounded health claims. One claim is that quail eggs can reduce blood glucose levels in diabetics. It was therefore necessary to evaluate the effect of consuming quail eggs on blood glucose levels, lipid profiles, and oxidative stress parameters in diabetes-induced rats. Methods: Twenty Wistar rats weighing, on average, 250 g were divided into four groups of five rats each. Group 1 consisted of rats with normal blood glucose, and the other three groups (2, 3, and 4 consisted of diabetes-induced rats achieved by intravenous injection of streptozotocin. During 16 days, rats in groups 1 and 2 received distilled water; and rats in groups 3 and 4 received quail and chicken eggs, respectively, with gastroesophageal probe at a dose of 1 mL/200 g body weight. Fasting blood glucose levels were determined in all the groups on the 1st, 7th, 14th, and 17th days after induction of diabetes. On the 17th day, the fasting rats were sacrificed, and blood and liver samples were collected for biochemical analyses. Results: In 17 days, the consumption of quail and chicken eggs had no effect on blood glucose levels of diabetic rats. Total cholesterol levels were higher in groups 3 (75.59 mg/dL and 4 (59.41 mg/dL compared to group 2 (55.67 mg/dl, although these differences were not significant (all p>0.05. Triglyceride levels were significantly higher (p <0.05 in groups 3 (106.52 mg/dL and 4 (109.65 mg/dL compared to group 2 (65.82 mg/dL. Quail eggs had no effect on oxidative stress parameters (malondialdehyde, hydroperoxides, and catalase. Conclusions: The consumption of quail eggs by diabetic rats at the tested dose had no effect on blood glucose level and oxidative stress parameters and may have a negative effect on lipid profile.

  12. Influence of hydrocolloidal silver nanoparticles on gastrointestinal microflora and morphology of enterocytes of quails

    DEFF Research Database (Denmark)

    Sawosz, Ewa; Binek, Marian; Grodzik, Marta

    2007-01-01

    The objective of the present study was to examine the effects of hydrocolloidal silver nanoparticles (Ag-nano) on microbial profile of caecum and morphology of enterocytes in duodenum of Japanese quail, as a model animal for poultry. Quails (Coturnix coturnix japonica) (10 d old) were randomly...... killed and samples of duodenum and caeca microflora were collected. This initial investigation demonstrated that silver nanoparticles did not influence emphatically microflora of quail caecum; however, water containing 25 mg/kg of Ag-nano significantly increased the population of lactic acid bacteria...

  13. Estonian Air püüdis viimase hetkeni Top Toursi päästa / Mirko Ojakivi

    Index Scriptorium Estoniae

    Ojakivi, Mirko

    2010-01-01

    Estonian Air kaalus Top Toursile appiminekut, sest reisifirma oli Estonian Airil üks olulisemaid koostööpartnereid. Abi oleks puudutanud ennekõike uutele lendudele allahindluse tegemist, räägiti ka võimalikust krediidist

  14. Effect of Katuk leaf (Sauropus androgynus L. Merr suplementation in the diet on reproductive function of Quail

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    Sri Subekti

    2008-10-01

    Full Text Available Katuk (Sauropus androgynus L Merr is known to contain carotenoids, vitamin E, vitamin C, protein, and sterol compounds. This study was aimed to determine whether phytosterol in Sauropus androgynus (SA leaf affected the reproductive system of female quails. One hundred and fifty female quails were raised from 2-27 weeks old and divided into three dietary treatment, with five replicates and 10 quails in each replicate. The treatment diets were: 1 control group: diet without katuk leaf meal; 2 diet with 9% SA ethanol extract (TEK; 3 Diet containing 9% SA meal (TDK. The TDK-fed quails laid their first eggs at 46 day of age, compared with the TEK (52 day and the control groups (53 day. The highest fertility (94.55% and hatchability (93.29% were obtained from the TDK fed quails at the age of 23 and 24 weeks, respectively. These findings indicated that the reproductive system of female quails were improved not only by phytosterol in SA leaf, but also by the β-carotene, vitamin C, α-tocopherol in SA leaf.

  15. Jäätmetega kimpus Estonian Cell annab muda põldudele kompostiks / Ulvar Käärt

    Index Scriptorium Estoniae

    Käärt, Ulvar, 1982-

    2007-01-01

    Kundas asuv Estonian Celli tehas jagab ümberkaudsetele talunikele jäätmetest lahtisaamiseks kompostimissegu. Seadused ei sätesta, kuidas Estonian Cellis tekkivaid jäätmeid töödelda. Kommenteerib Peeter Eek: Aasta läbi ei saa muda põllule viia

  16. Efeito do probiótico sobre o desempenho, rendimento de carcaça e exigências nutricionais de proteína bruta de codornas de corte Effect of the addition of probiotic on performance, carcass yield and crude protein nutritional requirements of meat quails

    Directory of Open Access Journals (Sweden)

    Luciana Kazue Otutumi

    2009-02-01

    Full Text Available Para avaliar o efeito do probiótico (Lactobacillus sp. associado a diferentes níveis de proteína bruta (PB sobre o desempenho, as exigências nutricionais de PB, o rendimento de carcaça e de cortes de codornas de corte, foram utilizadas 2.304 codornas de corte, distribuídas em esquema fatorial 2 × 4 (com e sem probiótico e 15, 20, 25 ou 30% de PB, com duas repetições por nível de PB, repetido duas vezes no tempo (dois períodos experimentais, totalizando 32 unidades experimentais. A adição do probiótico reduziu o consumo de ração e melhorou a conversão alimentar no período de 1 a 7 dias de idade. De acordo com os pesos médios do modelo Linear Response Plateau (LRP, aos 7 e aos 14 dias, as estimativas de exigência foram de 27% de PB e aos 21, 28 e 35 dias, 22 a 24% de PB. A adição do probiótico não influenciou o rendimento de carcaça e de cortes. Para o rendimento de carcaça, a exigência de PB, de acordo com o modelo quadrático, foi estimada em 23,53%, mas, pelo modelo LRP, a estimativa reduziu para 17,13% de PB. Nas condições ambientais em que as codornas foram criadas, a adição do probiótico não influenciou o desempenho, as exigências nutricionais de PB e o rendimento de carcaça de codornas de corte. As exigências de PB para aves de até 14 dias de idade são de 27% e, após esta idade, reduzem para 22 a 24%.To evaluate the effect of probiotic (Lactobacillus sp. associated with different crude protein (CP levels on performance, CP nutritional requirements, carcass and cut yields of meat quails, a total of 2304 meat quails were distributed in a 2 × 4 factorial design (with and without probiotic and four CP levels - 15, 20, 25 and 30%, with two replications per treatment, repeated twice in time (two experimental periods, totalizing 32 experimental units. The addition of probiotic decreased the feed intake and improved the feed conversion rate at 1 to 7 days of age. According to the mean weight of the LRP model

  17. The Woman as Wolf (AT 409: Some Interpretations of a Very Estonian Folk Tale

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    Merili Metsvahi

    2013-12-01

    Full Text Available The article analyses tale type The Woman as Wolf, which is one of the most popular folk tales in the Estonian Folklore Archives and is represented there both in the form of a fairy tale and in the form of a legend. The vast majority of the versions of The Woman as Wolf were written down in the first part of the 20th century within Estonia and where recorded from Estonians. The article introduces the content of the tale, the origin of the first records from the early 19th century, and the dissemination area of the tale, which remains outside Western Europe: apart from the Estonian versions there are Sami, Karelian, Vepsian, Livonian, Latvian, Lithuanian, Russian, Ukrainian and Belarusian versions. While in almost all the Estonian versions the main protagonist is transformed into a wolf, in most of the versions written down in other areas and ethnic groups, another animal or bird replaces the wolf. The author is of the opinion that the Finnic area is central to the distribution of the folk tale The Woman as Wolf. The animal the woman is transformed into in the plot would not have been a wolf in earlier times. The article provides an explanation why the wolf is predominant in Estonian written sources. For that purpose the ways in which the wolf and werewolf were perceived in earlier Estonian folk belief are introduced. At the end of the article interpretation of the folk tale is provided. The author states that the plot and some of the motifs found in this folk tale reflect the difficulties women had in submitting to the norms and values of patriarchal order within their society.

  18. Characterization and Digestibility of Detoxified Castor Oil Meal for Japanese Quails

    OpenAIRE

    Santos,PA dos; Ludke,MCMM; Ludke,JV; Rabello,CBV; Santos,MJB dos; Torres,TR

    2015-01-01

    ABSTRACT These experiments were performed to determine the chemical composition, coefficients of nutrient and energy metabolizability, amino acid composition, and cytotoxicity of different castor oil meals subjected to different detoxification processes and added to the diet of Japanese quails. In the trial, 180 46-d-old female Japanese quails were distributed according to a completely randomized design into five treatments and with replicates of six bird each. The treatments consisted of fol...

  19. Studies on the protein and sulfur amino acid requirements of young bobwhite quail

    Science.gov (United States)

    Serafin, J.A.

    1977-01-01

    Four experiments were conducted with purified diets to examine the influence of protein level and to estimate the sulfur amino acid (S.A.A.) requirement of young Bobwhite quail (Colinus virginianus). These studies demonstrated (I) that 26% protein was sufficient for rapid growth when the diet was supplemented with methionine; (2) that diets containing higher levels of protein (29.3% and 31.3%) failed to support satisfactory growth unless they contained supplemental methionine; and (3) that young Bobwhite quail require no more than 1.0% sulfur-containing amino acids for optimal growth and efficiency of feed utilization. A fifth experiment was conducted to examine the protein and S.A.A. requirements of young Bobwhite quail using practical rations and to compare results with those obtained with purified diets. Diets containing 24%, 26% and 28% protein were supplied with and without supplemental methionine in a five week study. Results showed significant growth responses to protein and supplemental methionine. Responses showed that Bobwhite quail require no more than 26% protein for maximum growth and efficiency of feed utilization when the S.A.A. level of the diet was approximately 1.0%. The results were in close agreement with those obtained with purified diets. These findings define more precisely than had been known the quantitative requirements of young Bobwhite quail for protein and for the S.A.A. necessary for optimal growth.

  20. Estonian Golf & Country Club / Liina Jänes

    Index Scriptorium Estoniae

    Jänes, Liina, 1977-

    2005-01-01

    Estonian Golf & Country Club'i etnomodernistlik golfikeskus ja klubihoone Jõelähtmel. Projekteerija: Arhitektuuristuudio Siim & Kreis. Autor Andres Siim. Konstruktor: Resand. Sisekujundaja Juta Lember (SAB Lember & Padar). Projekt 2004, valmis 2005. Ill.: I ja II korruse plaan, 3 värv. välis ja 3 sisevaadet

  1. Níveis de inclusão de farinha de penas na dieta sobre o desempenho e características de carcaça de codornas para corte - DOI: 10.4025/actascianimsci.v28i1.661 Inclusion levels of feather meal in the diet on performance and carcasses characteristics of quail for meat - DOI: 10.4025/actascianimsci.v28i1.661

    Directory of Open Access Journals (Sweden)

    Marcus Ferreira Pessôa

    2006-01-01

    Full Text Available Avaliou-se o desempenho de 240 codornas européias para corte mediante diferentes níveis de inclusão de farinha de penas na dieta. O delineamento experimental utilizado foi o inteiramente casualizado, com 4 tratamentos (0, 3, 6 e 9% de farinha de penas, 5 repetições e 12 animais por unidade experimental. De acordo com os resultados, a farinha de penas pode ser utilizada na dieta de codornas para corte, exceto no período de 1 a 7 dias, em até 9%, sem alterações negativas sobre o desempenho dos animais. Entretanto, foi observado que na medida em que houve aumento da inclusão de farinha de penas na dieta, houve redução do consumo de ração e no rendimento de coxa mais sobrecoxa, assim como aumento do rendimento de dorso mais asas.The performance of 240 European quail for meat was evaluated using different levels of feather meal in the diet. The experiment was conducted with a totally randomized design, consisting of four treatments (0, 3, 6, and 9% of feather meal, five repetitions and twelve animals per experimental unit. Results show that, feather meal can be utilized in the quail for meat diet, except in a period of 1 to 7 days, up to 9%, without significant negative effects on the performance of the animals. However, as the inclusion of feather flour in the diet increased, a reduction in the consumption of feed and in the thigh yield were observed, as well as an increase in back + wing yield.

  2. Critical Success Factors and information needs in Estonian industry

    Directory of Open Access Journals (Sweden)

    Aiki Tibar

    2002-01-01

    Full Text Available The article reports the results of the study on the critical success factors and related information needs in Estonian industry conducted in 1999. Data were collected by interviews with 27 managers and engineers from 16 manufacturing companies in various industries. Most of the critical success factors taken up were related to marketing, information management, quality management, product development and technological innovations. The information needs of managers and engineers were related to competitors, customers, markets, technology, regulations, etc. Some identified CSFs expressed also priorities for development by Estonian economic authorities: to support the implementation of new technologies and introduction of quality management methods. The finding that information management was perceived as a very critical area supports the result of the recent Finnish study on CSFs.

  3. The positive expression of genotype VII Newcastle disease virus (Malaysian isolate in Japanese quails (Coturnix coturnix japonica

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    Lizma Felisha Mazlan

    2017-05-01

    Full Text Available Aim: Genotype VII Newcastle disease virus (NDV is the most predominant NDV strains that circulating in Malaysia; thus, this study was aimed to determine the susceptibility of Japanese quails toward genotype VII NDV. Clinical signs, gross pathological lesions of organs, positive detection of virus in organs and cloacal swabs, as well as the expression of the antibody titer, were used as parameters to assess the susceptibility of Japanese quails following infection of genotype VII NDV. Materials and Methods: About 20 quails were divided into three groups (n=8 for Groups A and B; n=4 for the control group. The quails in the Groups A and B were infected via intraocular route with 0.03 ml of 103.5 ELD50 and 107.0 ELD50 of NDV strain IBS 002, respectively, while the control group received 1x phosphate-buffered saline. Cloacal swabs and necropsy were taken on day 7 post-infection for all quails were subjected to one-step reverse transcription real-time quantitative polymerase chain reaction (RT-qPCR for detection of virus and examination for gross pathological lesion, respectively. Blood serums of infected quails were taken on day 10, 14, and 21 post-day infections and were subjected for hemagglutination inhibition (HI assay. Results: Depression and ruffled feathers, trachea rales, leg paralysis, and torticollis were shown in some of the quails in both infected groups. Based on statistical analysis, there was no significant difference (p>0.05 in clinical signs between the infected groups. The results for RT-qPCR were found to be negative for all groups, and no gross pathological lesions of organs observed for quails in both infected groups. Trachea, proventriculus, and cecal tonsil were taken for the detection of NDV by RT-qPCR, and some of the organ samples showed positive detection of virus in both infected groups. HI assay showed an increase in mean titers of antibody across time and between infected groups. Conclusion: In summary, Japanese quails

  4. Performance of Japanese quails fed diets with low-protein and isoleucine

    OpenAIRE

    Santos, Graciene Conceição dos; Garcia, Edivaldo Antônio; Vieira Filho, Javer Alves; Molino, Andréa de Britto; Pelicia, Kleber; Berto, Daniella Aparecida

    2016-01-01

    ABSTRACT. Aiming to assess isoleucine levels in low protein diets for laying Japanese quails, 648 quails of 182 days of age were distributed in experimental block design with six treatments and six replicates of 18 birds each. Treatments consisted of a basal level corresponding to 0.672% isoleucine and supplemented with isoleucine to the levels of 0.816, 0.960; 1.104; 1.248%. The experimental diets were compared to a control diet containing 20% CP. The parameters studied were: performance, eg...

  5. Effect of Long-Term Hypodynamy on Alkaline Phosphatase Activity of Small Intestine in Japanese Quail Chicks

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    Ľ. Lenhardt

    2007-01-01

    Full Text Available The functional development of the small intestine was investigated in Japanese quail chicks subjected to simulated microgravity (hypodynamy on the second day after hatching and reared under these conditions to 63 days of age. On days 5, 7, 14, 21, 28, 35, 42, 56 and 63 the activity of brush-border-bound alkaline phosphatase (AP in the duodenum and jejunum were determined in experimental animals as well as in control quail chicks housed in a floor box during these periods. As compared with control quails the experimental animals displayed a significantly increased enzyme activity until day 42 in the duodenum and day 35 in the jejunum (P < 0.001 whereas in older quails no significant enzymatic differences between these groups was found. However, a decrease in food consumption due to a partial physical constraint cannot be excluded. Moreover, the results suggested that the activity of AP in the control birds did not change substantially during all the periods examined. In contrast, in older hypodynamy quail the AP activity significantly decreased in the duodenum on days 56 and 63 and in the jejunum on days 42, 56 and 63, respectively. These results indicate that a the enhanced intestinal function in early periods of life may reflect the higher sensitivity of small intestine to simulated weightlessness, b the decrease of the AP activity in older animals to the level of controls might be considered as a part of intestinal mechanisms involved in adaptation of quail chicks to long-term hypodynamy, c different activity of AP in the small intestine of Japanese quail may not have resulted only from hypodynamy but also due to decreased food intake.

  6. Herdabilidade de características de produção e postura em matrizes de codornas de corte Heritability of production and laying traits in meat-type quails

    Directory of Open Access Journals (Sweden)

    Bruno Bastos Teixeira

    2013-02-01

    Full Text Available Objetivou-se no presente trabalho determinar herdabilidades de características de desempenho produtivo e reprodutivo de diferentes grupos genéticos de matrizes de codornas de corte, estimando os parâmetros genéticos por meio de análises univariadas. Foram avaliados dois grupos genéticos (UFV1 e UFV2, no período de 2006 a 2009, sendo acompanhadas cinco gerações, totalizando 2136 matrizes. As codornas foram pesadas ao nascimento, 7, 14, 21, 28, 35, 42, 77, 112 e 147 dias de idade. Foram avaliados ovos de cada codorna, coletados por três dias consecutivos, durante quatro períodos de 35 dias e medidos a largura e comprimento dos ovos, pesos de gema, casca e albúmen. Também foi avaliada a gravidade específica dos ovos e mensuradas a taxa de postura total e a idade ao primeiro ovo. Foram realizadas análises univariadas para estimação dos componentes de variância, utilizando-se o método da máxima verossimilhança restrita, por meio do programa MTDFREML e calculadas as hedabilidades. Para as características de qualidade dos ovos, as herdabilidades apresentaram valores de moderados a altos (0,13 à 0,55, valores elevados para crescimento (0,64 à 0,68 e moderados a alto para forma do ovo (0,10 à 0,57. As estimativas de herdabilidades encontradas para qualidade dos ovos indicam uma alta variabilidade genética para ambos os grupos genéticos. Já para os pesos, indicaram que a seleção dentro da população poderia resultar em aumentos dos pesos por meio da seleção baseada na informação individual. Para as características de forma de ovo, os valores de herdabilidade sugerem a possibilidade de grupos genéticos que atendam a um padrão de forma.The objective of this study to determine the heritability of characteristics of productive and reproductive performance of different genetic groups of arrays of meat quails, estimating genetic parameters using univariate analyzes. We evaluated two genetic groups (UFV1 and UFV2 in the

  7. Reduced mortality among young endangered masked bobwhite quail fed oxytetracycline-supplemented diets

    Science.gov (United States)

    Serafin, J.A.

    1982-01-01

    Two experiments were conducted to examine the effect of oxytetracycline-supplemented diets on mortality of young endangered masked bobwhite quail (Colinus virginianus ridgwayi). Inclusion of oxytetracycline at 200 g per ton in the feed for 6 weeks resulted in a marked, significant reduction in mortality of young masked bobwhite quail raised in captivity. Including the antibiotic in feed during the first week of life reduced mortality as effectively as feeding it for a longer period.

  8. Russian-Estonian Economic and Investment Cooperation During the Crisis: Dynamics and Possibilities

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    Nevskaya Anastasia

    2015-06-01

    Full Text Available The article deals with the development in Russian-Estonian relations during the crises of 2007 and 2014, taking into consideration the balance between political and economic factors in the decision-making by Estonian government. A number of special aspects, trends and problems in trade and investment ties are detected. The aim of the study is to uncover key motivation behind the actions of both Russia and Estonia, to identify the drivers for economic and political development in the region, and to work out recommendations to adjust them. The questions put forward by the authors of this article could not be more topical at the time, when Russian economic situation is obviously getting worse and capital flight (to the neighboring EU Member States is likely to increase. The method of the study is comparative analysis of the impact on economic ties made by Russian-Estonian crisis of 2007 and the current international tension around Ukraine. The regional fossil fuel market and the possibilities of Gazprom involvement in its development are also analyzed. It is concluded that political motives are still important for Estonian decisionmaking, though they are balanced out by measures of business support (despite some of these measures being taken by the EU bodies. The role of political factor for the Russian side is increasing. It is acknowledged that there is a growing number of missed economic opportunities in the Russian Northwest.

  9. Overview of the Estonian Biofuels Association activities

    International Nuclear Information System (INIS)

    Hueues, Meelis

    2000-01-01

    Due to global warming and environment pollution because of widespread use of fossil fuels there are already tendencies to stabilize and decrease the consumption of these energy resources and take into use more renewable energy resources. Estonian Biofuels Association (EBA) is a non-profit association, which was founded on 8. of May 1998 in Tallinn. The EBA is an independent and voluntary alliance of its members. Fields of activity of the EBA are by biofuels research, developing and evaluation to engage environmental, biofuels and energy saving. EBA members are: energy consultants, scientists, as well as fuel suppliers, DH-companies, technology suppliers, energy service companies etc. The members of EBA are involved in different projects in Estonia, where biomass are produced and used for heating, where wood, waste, peat, rape oil and biogas resources are examined and put into use, and also projects which deal with energy saving and environment friendly equipment production for using biofuels. During our short experience we have noticed that people in Estonia have become more aware of biomass and their use, so the development of environment friendly and sustainable energetics will continue in Estonia. Available biofuels in Estonia could compete with fossil fuels if burnt rationally with high technology equipment. EBA members are convinced that biomass have perspective and that they could play an important role in improving Estonian economic and environmental situation. Modem biomass combustion devices are taken into use more the faster general wealth increases and EBA can raise people's awareness of bio fuel subject through special, courses and media. We want Estonian energy policy to develop towards widespread use of renewable energy resources, which would save energy and environment improve nation's foreign trade balance and create jobs mainly in rural areas

  10. Egg-laying substrate selection for optimal camouflage by quail.

    Science.gov (United States)

    Lovell, P George; Ruxton, Graeme D; Langridge, Keri V; Spencer, Karen A

    2013-02-04

    Camouflage is conferred by background matching and disruption, which are both affected by microhabitat. However, microhabitat selection that enhances camouflage has only been demonstrated in species with discrete phenotypic morphs. For most animals, phenotypic variation is continuous; here we explore whether such individuals can select microhabitats to best exploit camouflage. We use substrate selection in a ground-nesting bird (Japanese quail, Coturnix japonica). For such species, threat from visual predators is high and egg appearance shows strong between-female variation. In quail, variation in appearance is particularly obvious in the amount of dark maculation on the light-colored shell. When given a choice, birds consistently selected laying substrates that made visual detection of their egg outline most challenging. However, the strategy for maximizing camouflage varied with the degree of egg maculation. Females laying heavily maculated eggs selected the substrate that more closely matched egg maculation color properties, leading to camouflage through disruptive coloration. For lightly maculated eggs, females chose a substrate that best matched their egg background coloration, suggesting background matching. Our results show that quail "know" their individual egg patterning and seek out a nest position that provides most effective camouflage for their individual phenotype. Copyright © 2013 Elsevier Ltd. All rights reserved.

  11. Determining population trends and conservation status of the common quail (Coturnix coturnix in Western Europe

    Directory of Open Access Journals (Sweden)

    Puigcerver, M.

    2012-01-01

    Full Text Available In this paper we review the conservation status and population trends of the common quail (Coturnix coturnix from 1900 to the present. Data are sometimes contradictory with regard to the status of this species as it has some features that make it difficult to produce reliable population estimates. Recent data clearly suggest, either at a local scale or at a trans–national scale, that the Atlantic common quail populations have remained stable in the last two decades, and that restocking practices with farm–reared quails (hybrids with the Japanese quail, Coturnix japonica do not affect our estimates. The complex movement patterns showed by this species require special attention. Analysis of ring recoveries can give important information, especially about the nomadic movement of quails in search of suitable habitats after the destruction of winter cereal crops due to harvesting. Thus, when developing a breeding distribution model for this species, continuously updated information on seasonal habitat and weather must be included for optimal prediction. Including fortnightly data of vegetation indices in distribution models, for example, has shown good results. Obtaining reliable predictions about changes in species distribution and movements during the breeding period could provide useful knowledge about the conservation status and population trends and would help in the design of future management measures.

  12. Isolation and serological differentiation of a herpesvirus from bobwhite quail (Colinus virginianus, L. 1758).

    Science.gov (United States)

    Kaleta, E F; Marschall, H J; Glünder, G; Stiburek, B

    1980-01-01

    An infectious agent was isolated from the liver of bobwhite quails (Colinus virginianus, L. 1758). The agent was sensitive to chloroform and its multiplication was inhibited by 5-iodine-2-deoxy-uridine. It passed filters with a pore diameter of 220 nm and more but not 100 nm filters. Electron microscopic examination revealed numerous nucleocapsids with hollow capsomeres and few enveloped particles in the supernatant fluids of infected cultures. The nucleocapsids were calculated to have 162 capsomeres on their surface. Using the plaque reduction method for neutralization tests no serological cross reactions could be detected between the quail isolate and sera against Marek's disease virus, turkey herpes-virus (HV), duck enteritis HV, infectious laryngotracheitis HV, amazon parrot HV, great horned owl HV, eagle owl HV, snowy owl HV, falcon HV, pigeon HV, Lake Victoria Cormorant HV, and stork HV. The isolate from bobwhite quail did only cross-react with antiserum against crane HV. It is concluded that the isolated virus is a member of the avian herpesvirus group and it is proposed to tentatively term it herpesvirus colinum (from Colinus virginianus = bobwhite quail).

  13. Evaluation of quail and chicken embryos for the detection of botulinum toxin serotypes A, B, E and F activity

    Science.gov (United States)

    Comparison of quail (Coturnix japonica) and chicken (Gallus domesticus) embryos for the detection of BoNT/A activity was conducted using equal dosages of toxin/g of embryo (quail at 7 g and chickens at 48 g). Quail embryos were injected at 0, 0.5 to 50 ng adn chicken embryos at 0, 3.4 to 342 ng and...

  14. Comparative toxicity of coniine, an alkaloid of Conium maculatum (poison hemlock), in chickens, quails, and turkeys.

    Science.gov (United States)

    Frank, A A; Reed, W M

    1990-01-01

    Coniine, an alkaloid of Conium maculatum (poison hemlock), was administered by gavage to immature chickens, quails, and turkeys at 0, 25, 50, and 100 mg/kg body weight. At 25 mg coniine/kg body weight, clinical signs were observed only in quails (2/10) and consisted of excitement, depression, hypermetria, seizures, opisthotonos, and flaccid paralysis. Chickens (9/10) and quails (8/10) dosed at 50 mg/kg body weight were affected, and several birds of each species died (2/10 and 5/10, respectively). Turkeys (7/10) were affected only when dosed at 100 mg/kg body weight, and quails (6/10), turkeys (4/10), and chickens (10/10) died at this dose. There were no gross or microscopic lesions. Coniine was detected in skeletal muscle and liver of birds dying after ingestion and was present in some survivors 7 days post-treatment.

  15. Estonian Perceptions of Security: Not Only About Russia and the Refugees

    Directory of Open Access Journals (Sweden)

    Veebel Viljar

    2016-12-01

    Full Text Available The current study focuses on the Estonian perceptions of security and on the defence situation both globally and locally. The dynamic results of the public opinion surveys on security risks conducted in Estonia over the last 10 years (2006-2016 will be presented. In addition, to understand whether some of the security risks could be over- or underestimated in Estonia, these results will be compared with the views expressed recently by the World Economic Forum, particularly the Global Risks Report 2016. Also, the arguments why some topics have played or are currently playing key role in the Estonian security perception will be presented and discussed.

  16. The Rocky Road towards Professional Autonomy: The Estonian Journalists’ Organization in the Political Turmoil of the 20th Century

    Directory of Open Access Journals (Sweden)

    Epp Lauk

    2017-09-01

    Full Text Available This article attempts to explain the relationships between journalists, politics and the state from the perspective of collective autonomy, that of the professional organization of journalists. The case of Estonian Journalists’ Union demonstrates the complexity and historical contingency of professional autonomy of journalism. The development of the Estonian journalists’ organization occurred as a sequence of transformations from the Estonian Journalists’ Association to the Estonian Journalists’ Union to the Soviet type journalists’ union, and lastly to an independent trade union. This sequence was disrupted by several fatal breakdowns that changed not only the character of the association, but also professional values, the whole occupational ideology and the conditions of the existence of journalism as a profession in Estonia.

  17. Spatial orientation in Japanese quails (Coturnix coturnix japonica.

    Directory of Open Access Journals (Sweden)

    Tim Ruploh

    Full Text Available Finding a given location can be based on a variety of strategies, for example on the estimation of spatial relations between landmarks, called spatial orientation. In galliform birds, spatial orientation has been demonstrated convincingly in very young domestic chicks. We wanted to know whether adult Japanese quails (Coturnix coturnix japonica without food deprivation are also able to use spatial orientation. The quails had to learn the relation of a food location with four conspicuous landmarks which were placed in the corners of a square shaped arena. They were trained to find mealworms in three adjacent food cups in a circle of 20 such cups. The rewarded feeders were located during training between the same two landmarks each of which showed a distinct pattern. When the birds had learned the task, all landmarks were displaced clockwise by 90 degrees. When tested in the new situation, all birds redirected their choices with respect to the landmark shift. In subsequent tests, however, the previously correct position was also chosen. According to our results, quails are using conspicuous landmarks as a first choice for orientation. The orientation towards the previously rewarded location, however, indicates that the neuronal representation of space which is used by the birds also includes more fine grain, less conspicuous cues, which are probably also taken into account in uncertain situations. We also presume that the rare orientation towards never rewarded feeders may be due to a foraging strategy instead of being mistakes.

  18. Detection of botulinum toxin types A, B, E, and F activity using the quail embryo

    Science.gov (United States)

    We recently demonstrated an effective new model for the detection of botulinum toxin type A using quail embryos in place of the mouse model. These experiments demonstrated that the Japanese quail embryo at 15 days of incubation was an effective vertebrate animal model to detect the activity of botu...

  19. The Estonian study of Chernobyl cleanup workers. I. Introduction

    International Nuclear Information System (INIS)

    Rahu, Mati

    1999-01-01

    The most comprehensive epidemiological project ever performed in Estonia - The Estonian Study of Chernobyl Cleanup Workers - was the joint effort of researchers from Estonia, Finland and USA. Until September 1999, the results of this study were published in English only. To familiarize the readership of 'Eesti Arst' with the major study findings, the abridged versions of four original papers from 'Radiation Research' are presented in the current issue of the journal. For the Estonian epidemiologists, the work under this project that consists of eight sub projects was a real challenge. In the course of the study, skills were developed in writing a study protocol, preparing a questionnaire, progress reporting, documenting the structure of databases, record linkage, and problem solving. It was an exciting experience to work with top scientists like William Bigbee, John Boice, Timo Hakulinen, Ronald Jensen and Gayle Littlefield. (author)

  20. Effect of essential oils of thyme, oregano and their combination on quality of quail meat in comparison with virginiamycin

    Directory of Open Access Journals (Sweden)

    Sh Hajipour dehbalaei

    2016-01-01

    Full Text Available Due to its high concentration of polyunsaturated fatty acids, poultry meat is prone to oxidative deterioration. The aim of this study was to investigate the effect of essential oils of thyme, oregano and their combination in comparison with virginiamycin on quality of quail’s meat. The dietary treatments consisted of the basal control (without any added compounds or with 100 mg/kg of virginiamycin, 100 and 200 mg/kg of thyme and oregano essential oils, as well as an equal mixture of thyme and oregano essential oil (levels of 50 and 100 mg /kg.  At the end of 35 days of the experiment, two birds from each group were slaughtered for testing the meat quality (including malondialdehyde, pH, water holding capacity, dripping loss and cooking loss. Results showed that essential oils of thyme, oregano and their mixture reduced the thiobarbituric acid value, dripping loss and cooking loss; on the other hand pH value and water holding capacity was increased. Oregano and thyme essential oils contain compounds with high antioxidant properties. Therefore, the presence of these compounds in the bloodstream and their accumulation in the muscle tissue could results in an increase in the antioxidant capacity and consequently enhance the keeping quality of meat. It seems that the application of natural antioxidants such as thymol or carvacrol could be helpful to improve the quality of poultry meat.

  1. Sustainable development outlooks of the Estonian energy sector for convergence with the European Union countries

    International Nuclear Information System (INIS)

    Laur, Anton; Tenno, Koidu; Soosaar, Sulev

    2002-01-01

    The article presents an overview of a research conducted in the Estonian Inst. of Economics and the Estonian Energy Research Inst. with the objectives to: analyse the dynamics of the main Estonian energy use indicators over the last 8-10 years with the background of general macroeconomics developments; compare these indicators with the respective energy indicators in the European Union Member States and Candidate Countries; evaluate Estonia's potential to catch up by the energy use efficiency (GDP energy intensity) of the average level of EU countries, modelling our possible development scenarios of GDP and TPES. The research results indicates several positive development tendencies (e.g. reduction of TPES and CO 2 emissions with the background of economic growth) in the Estonian energy sector, as well as convergence with the EU countries in terms of GDP energy intensity. Unfortunately, the model analysis results demonstrate that it takes a lot of time for Estonia to reach the current EU level - even under the most favourable GDP and TPES development conditions, 25-30 years. The primary reason is the very low level of our GDP per capita compared to the EU countries. (author)

  2. Enhancement of parathion toxicity to quail by heat and cold exposure

    Science.gov (United States)

    Rattner, B.A.; Becker, J.M.; Nakatsugawa, T.

    1987-01-01

    Effects of ambient temperature on the acute oral toxicity of parathion were investigated in Japanese quail (Coturnix japonica) maintained at thermoneutral temperature (26.degree. C) or exposed to elevated (37.degree. C) or reduced (4.degree. C) temperatures commonly encountered by free-ranging wild birds. Based upon estimates of the median lethal dosage, there was up to a two-fold enhancement of parathion toxicity in birds chronically exposed to heat or cold. Twenty-four hours after administration of a low dosage (4 mg/kg body wt, po), there was markedly greater cholinesterase inhibition in surviving heat-exposed quail compared with those reared at 26.degree. C (e.g., brain acetylcholinesterase depression of 42% versus 12%). There were no differences in hepatic activities of parathion oxidase, paraoxonase, or paraoxon deethylase which could account for greater toxicity to chronically heat-exposed birds. In contrast, 4 mg parathion/kg wt elicited less plasma cholinesterase inhibition in cold-exposed quail compared to thermoneutral controls (e.g., birds is substantially influenced by environmental temperature.

  3. Performance of Japanese quails fed diets with low-protein and isoleucine

    Directory of Open Access Journals (Sweden)

    Graciene Conceição Santos

    2016-05-01

    Full Text Available Aiming to assess isoleucine levels in low protein diets for laying Japanese quails, 648 quails of 182 days of age were distributed in experimental block design with six treatments and six replicates of 18 birds each. Treatments consisted of a basal level corresponding to 0.672% isoleucine and supplemented with isoleucine to the levels of 0.816, 0.960; 1.104; 1.248%. The experimental diets were compared to a control diet containing 20% CP. The parameters studied were: performance, egg quality, total solids and nitrogen in the excreta. There was a linear increase only for isoleucine intake with increasing levels of isoleucine in the diets. The comparison of mean values of each combination of isoleucine levels for diets with 16% CP with the control with 20% CP showed that the intake of CP and isoleucine, egg weight, nitrogen excretion and yolk color were significantly affected. For Japanese quail fed diets with 16% CP, with isoleucine level at 0.672%, meets the requirements for obtaining satisfactory performance and egg quality and promoted a reduction in nitrogen excretion.

  4. Pb Speciation Data to Estimate Lead Bioavailability to Quail

    Data.gov (United States)

    U.S. Environmental Protection Agency — Linear combination fitting data for lead speciation of soil samples evaluated through an in-vivo/in-vitro correlation for quail exposure. This dataset is associated...

  5. Tabud ja reeglid. Sissevaateid eesti laagriromaani / Taboos and Rules. Insights into Prison Camp Novels by Estonian Writers

    Directory of Open Access Journals (Sweden)

    Anneli Kõvamees

    2013-12-01

    Full Text Available The article concentrates on Estonian novels depicting Soviet prison camps in the 1940s and 1950s. The goal is to map themes, motifs and characteristics in such novels, concentrating on various taboos and rules in the prison camp environment. For a long time the Soviet prison camp theme was not publicly discussed in Estonia due to political reasons. Texts dealing with prison camps could appear in print only outside the Soviet Union; the way Estonians saw these historical events and hellish experiences were depicted mostly in exile novels. Most notable are the novels by Arved Viirlaid (b. 1922, e.g., Kes tappis Eerik Hormi? (Who Killed Eerik Horm? (1974, Surnud ei loe (The Dead do not Read (1975, Vaim ja ahelad (Mind and Chains (1961. Estonian prison camp novels can be seen as “the literature of testimony”, to use the term by Leona Toker. Dramatic historical events are written down to record the events and to show the inhumane nature of Soviet society. These records of the dramatic past follow certain patterns and create certain self- and hetero-images. A prison camp is a closed territory within a closed territory; prison camps can be seen as small models of Soviet society. Prison camp novels give a detailed view of the environment of the prison camp, its inhabitants and activities. Two central aspects are labour and food; the life of the prisoner whirls around these. The most important thing is to survive, which often leads to moral decline, e.g., stealing, cheating. However, there are lines Estonians do not cross, e.g., cannibalism or homosexual relationships with superiors. Estonians are always depicted as political prisoners (not common criminals and heterosexuals, while Russians are portrayed mainly as criminals and often also as homosexuals. Another important component of the image of the Estonians is their enterprising spirit and ability to manage even under very difficult conditions. Therefore, several oppositions can be identified, e

  6. Estonian Golf & Country Clubi klubihoone / Andres Siim, Alar Just

    Index Scriptorium Estoniae

    Siim, Andres

    2005-01-01

    Harjumaal Jõelähtme vallas rajab Estonian Golf & Country Club uut Jägala-Jõesuu spordi- ja puhkekeskust, mille südameks saab puidust golgiklubi hoone, mida tutvustavad klubihoone arhitekt ja üks inseneridest. Ill.: vaade ehitusele, projekti kaks vaadet, lõige

  7. Value Education in Estonian Preschool Child Care Institutions

    Science.gov (United States)

    Ülavere, Pärje; Tammik, Anu

    2017-01-01

    For systematic implementation of value education in educational institutions, the national programme "Values Development in Estonian Society 2009-2013" (Ministry of Education and Research 2009) was prepared in Estonia. However, it was launched only in 2010, and the authors intended to ascertain the values of the heads of preschool child…

  8. Estonian energy forest project

    International Nuclear Information System (INIS)

    Koppel, A.; Kirt, E.; Kull, K.; Lasn, R.; Noormets, A.; Roostalu, H.; Ross, J.; Ross, V.; Sulev, M.

    1994-04-01

    In February 1993 an agreement of Swedish-Estonian scientific co-operation on energy forest was signed. In may five energy forest plantations (altogether 2 ha) were established in Estonia with Swedish selected clones of Salix viminalis and Salix dasyclados. The research within this project is carried out within three main directions. The studies of basic ecophysiological processes and radiation regime of willow canopy will be carried out in Toravere. The production ecology studies, comparison of the productivity of multiple clones on different soil types is based on the plantations as vegetation filter for wastewater purification is studied on the basis of plantations in Vaeike-Maarja and Valga (author)

  9. DETERMINATION OF OPTIMUM THREONINE REQUIREMENTS OF JAPANESE QUAIL (Coturnix coturnix japonica CHICKS REARED UNDER TROPICAL ENVIRONMENT

    Directory of Open Access Journals (Sweden)

    Isaac Samuel

    2017-12-01

    Full Text Available Threonine, like most amino acids, is traditionally noted for its role in protein synthesis. However, dietary threonine concentration required for the maximum performance of Japanese quails is yet to be determined, therefore, a study was conducted to determine the optimum threonine requirement of Japanese quail chicks in the tropical environment. A total of four hundred and fifty, two weeks old quail chicks (mixed sexes were randomly allocated to five dietary treatments (0.67, 0.81, 0.95, 1.08 and 1.22 % total threonine and replicated thrice in a completely randomized design (CRD. There were no significant differences (P>0.05 in average weight gain, average feed intake, feed conversion ratio and age at first lay of quails fed the dietary treatments. Weight of first egg laid was significantly (P0.05 similar for all treatments. There were significant differences (P0.05. It was concluded that the performance of birds were not influenced by the dietary treatments up to the highest dietary level of threonine studied (1.22%. Therefore, it is possible that the optimum dietary level of threonine may be above 1.22 %. Further studies will be necessary to establish higher doses of dietary threonine requirement of Japanese quails reared under tropical climatic environment.

  10. Effect of Transient Treatment with Propylthiouracil on Some Reproduction Traits and Live Weight of Japanese Quails

    Directory of Open Access Journals (Sweden)

    B Sogut

    Full Text Available ABSTRACT This study was conducted to investigate the effects of transient treatment with propylthiouracil (PTU on some reproduction traits and live weight of quails. The trial lasted 8 weeks. To accomplish this goal, 700 1-day-old quail chicks were used, randomly divided into 8 groups. PTU was added to feed by 0.1% and 0.5% /wt. The first 4 groups had 0.5% PTU at the age of 2-4, 4-6, 6-8 and 2-8 wk., respectively. The 5 th, 6 th and 7 th groups had 0.1% PTU at the age of 2-4, 4-6 and 6-8 wk., respectively, and the 8 th group was the control with no PTU. Quails were bled at 60 days of age. Then right and left testes were taken out and weighed. At the end of the trail, least square means of the live weight of the treatment groups were higher than the control (p<0.05. Similar results (p<0.05 were observed for testis weight, testis diameter and fertility rate. As a result, it can be said that the inclusion of PTU in quail rations positively affects the live weight and reproduction traits of quails.

  11. Short-term spatial memory responses in aged Japanese quail selected for divergent adrenocortical stress responsiveness.

    Science.gov (United States)

    Suhr, C L; Schmidt, J B; Treese, S T; Satterlee, D G

    2010-04-01

    Stress-induced glucocorticoids can dampen learning and spatial memory via neuronal damage to the hippocampus. Cognition losses can be transient (associated with acute stress episodes) or permanent as in aged individuals who show chronic glucocorticoid-induced accelerated brain aging and neurodegeneration (dementia). Thus, chronic versus acute stress effects on spatial memory responses of quail selected for reduced (low stress, LS) or exaggerated (high stress, HS) plasma corticosterone (B) response to brief restraint were assessed. Aged food-motivated male LS and HS quail were tested for 10 min in a feed-baited 8-arm radial arm maze (RAM) 1) at 255 d of age (quail who had experienced lifelong management stressors but who were otherwise never intentionally stressed; that is, chronically stressed birds), 2) on the next day post-acute stressor treatment (5 min of restraint), and 3) on the next day without treatment (acute stress recovery). The RAM tests used the win-shift procedure in which visited arms were not rebaited. Radial arm maze performance was measured by determination of the total number of arm choices made, the number of correct entries made into baited arms out of the first 8 choices, the time required to make a choice, and the number of pellets eaten. Line effects (P LS), and number of pellets eaten (HS RAM testing nor its interaction with line further influenced these variables. Thus, although selection for divergent plasma B responsiveness to an acute stressor was found to be associated with severe impairment of spatial memory in aged male HS compared with LS quail, the observed spatial memory impairments (HS > LS) could not be further altered by acute stressor treatment. Line differences in cognition may reflect lifelong management-induced stress episodes that periodically produce higher plasma B responses in HS than LS quail, which underlie HS quail memory deficits, or other etiologies, or both.

  12. Effect of feed supplement containing earthworm meal (Lumbricus rubellus) on production performance of quail (Coturnix coturnix japonica)

    Science.gov (United States)

    Istiqomah, L.; Sakti, A. A.; Suryani, A. E.; Karimy, M. F.; Anggraeni, A. S.; Herdian, H.

    2017-12-01

    The objective of this study was to evaluate the effect of feed supplement (FS) contained earthworm meal (EWM) on production performance of laying quails. Twenty weeks-old of 360 Coturnix coturnix japonica quails were used in a Completely Randomized Design (CRD) with three dietary treatments A = CD (control without FS), B = CD + 0.250 % of FS, and C = CD + 0.375 % of FS during 6 weeks of experimental period. Each treatment in 4 equal replicates in which 30 quails were randomly allocated into 12 units of cages. Variable measured were feed intake, feed conversion ratio, feed efficiency, mortality rate, hen day production, egg weight, and egg uniformity. Data were statistically analyzed by One Way ANOVA and the differences among mean treatments are analysed using Duncan’s Multiple Range Test (DMRT). The results showed that administration of 0.375% FS based on earthworm meal, fermented rice bran, and skim milk impaired the feed conversion ratio and increased the feed efficiency. The experimental treatments did not effect on feed intake, mortality, hen day production, egg weight, and egg uniformity of quail. It is concluded that administration of feed supplement improved the growth performance of quail.

  13. Age Maturity of Female Japanese Quails Fed Diets Containing Katuk Leave Meal (Sauropus androgynus L.Merr.

    Directory of Open Access Journals (Sweden)

    R Wiradimadja

    2007-05-01

    Full Text Available This experiment was conducted to study the effects of katuk leave meal on sexual maturity in Japanese quail. Three hundred female Japanese quails, with 4 weeks age, were assigned into a completely randomized design with 4 treatments i.e., R1 (diet with neither katuk leave meal nor cholesterin, R2 (diet without katuk leave meal + 0.10% cholesterin, R3 (diet with 15% katuk leave meal without cholesterin, and R4 (diet with 15% katuk leave meal + 0.10% cholesterin. The parameters measured were estradiol hormone in plasma, and age maturity (five percent henday production. Estradiol hormone was measured with Radioimmunoassay. The data were collected and analyzed by using completely randomized design. The results showed that the addition of 15% katuk leave meal in the diet significantly decreased the estrogen concentration (P<0.05, so that slow down on the age maturity of female Japanese quail. (Animal Production 9(2: 67-72 (2007Key Words : Katuk leave meal, estradiol hormone, age maturity, quail

  14. The influence of a probiotic supplementation on memory in quail suggests a role of gut microbiota on cognitive abilities in birds.

    Science.gov (United States)

    Parois, Severine; Calandreau, Ludovic; Kraimi, Narjis; Gabriel, Irène; Leterrier, Christine

    2017-07-28

    The gut microbiota is involved in host behaviour and memory in mammals. Consequently, it may also influence emotional behaviour and memory in birds. Quail from two genetic lines with different fearfulness (LTI: long tonic immobility, n=37; STI: short tonic immobility, n=32) were either or not supplemented with a probiotic (Pediococcus acidilactici) from hatching. Emotional reactivity was measured in a tonic immobility test (d6 and 7 of age) and two open-field tests (d13-15; d22-24). Memory was measured in a test rewarded with mealworms, where quail had to remember the cups previously visited (d34-36). Quail endured a 5-days stress period from days 17 to 21 to help revealing the potentially beneficial effect of the probiotic. As expected, STI quail were less fearful compared to the LTI quail (p0.05), except in the tonic immobility test where supplemented STI quail had lower immobility duration (p=0.0001). Regarding the memory test, the two lines had similar performances. Quail fed with probiotics made fewer errors (p=0.040). There was no significant correlation between traits of emotional reactivity and of memory. In conclusion, the supplementation with Pediococcus acidilactici as a probiotic, affected a specific trait of emotional reactivity in STI quail, and improved memory in both lines, whichstrengthens the idea that the influence of gut microbiota on the host behaviour and memory seen in mammals is shared by birds. Copyright © 2017 Elsevier B.V. All rights reserved.

  15. The effect of organic quail egg supplementation on the blood lipid profile of white mice (Rattus Norvegicus L.) during the lactation period

    Science.gov (United States)

    lestari purba, Sri; Rini Saraswati, Tyas; Isdadiyanto, Sri

    2018-05-01

    Background: Quail eggs contain a considerable amount of complete nutritional sources such as carbohydrates, proteins, fats, and micronutrients. However, they also have a high cholesterol level, which can potentially cause atherosclerosis and chronic heart diseases. The response of the body to foods containing is influenced by factors such as ethnicity, genetics, and hormonal and nutrient status of the consumer. The cholesterol level of quail eggs can be reduced by manipulating the feed using supplemental organic feed. Organic quail eggs have been believed to correct the lipid profile of white mice during the lactation phase. Purpose: The aim of this study was to analyze the effect of feed containing organic quail eggs on the blood lipid profile of white mice (Rattus norvegicus L.) during the lactation phase. Materials and Methods: This experimental study was conducted using a completely randomized design with four experiments and five repetitions. Experimental mice: T0 mice were used as control; T1 mice were supplemented with quail eggs produced by quails that were fed with standard feed; T2 mice were supplemented with eggs produced by quails fed with standard organic feed; and T3 mice were supplemented with eggs produced by quails fed with organic feed with the addition of cassava leaf flour, mackerel flour, and turmeric powder. Quail egg supplementation was administered to the mice from the early pregnancy period till the end of the lactation phase. The acquired data were analyzed using ANOVA. SPSS version 16.0 software for Windows was used for data analyses. Results and summary: Feeding the white mice with different compositions of organic quail egg supplements had no effect on the consumption of feed and water, body weight, and lipid profile (including total cholesterol, LDL, HDL, and triglyceride) during the lactation phase (P > 0.05).

  16. Estonian wind climate

    International Nuclear Information System (INIS)

    Kull, Ain

    1999-01-01

    Estonia is situated on the eastern coast of the Baltic Sea. This is a region with intensive cyclonic activity and therefore with a relatively high mean wind speed. Atmospheric circulation and its seasonal variation determine the general character of the Estonian wind regime over the Atlantic Ocean and Eurasia. However, the Baltic sea itself is a very important factor affecting wind climate, it has an especially strong influence on the wind regime in costal areas. The mean energy density (W/m 2 ) is a wind energy characteristic that is proportional to the third power of wind speed and describes energy available in a flow of air through a unit area. The mean energy density is a characteristic which has practical importance in regional assessment of snowdrift, storm damage and wind energy

  17. Effect of gamma irradiation on the hatchability and embryonic development of quail eggs

    International Nuclear Information System (INIS)

    Oroszlany, P.; Sinkovicsne Hlubik, I.

    1979-01-01

    The effect of different doses of gamma irradiation on the embryonic development of quail and hen's eggs was examined. The goals of the examinations were to determine the LD 50 and LD 100 values, to establish the effect of single and multiple irradiation on embryonic development and to get some information on the embryonation of eggs produced by quails and their progeny grown from irradiated eggs. It was shown that 200 rad dose has significant stimulation effect of the hatching results of quail eggs. The LD 50 and LD 100 values were about 800 to 850 rad and 1600 rad, respectively. Repeated irradiation on the progeny-generations proved to be unambiguously deleterious on embryonation. High doses changed the rhythm of embryonal mortality, showing a peak under the irradiation and in the first three days of incubation, and significantly enhanced the number of teratological types. (author)

  18. Musical Practices and Methods in Music Lessons: A Comparative Study of Estonian and Finnish General Music Education

    Science.gov (United States)

    Sepp, Anu; Ruokonen, Inkeri; Ruismäki, Heikki

    2015-01-01

    This article reveals the results of a comparative study of Estonian and Finnish general music education. The aim was to find out what music teaching practices and approaches/methods were mostly used, what music education perspectives supported those practices. The data were collected using questionnaires and the results of 107 Estonian and 50…

  19. Performance and Fatty Acid Profile of Japanese Quails Fed on Diets Supplemented with Used Restaurant Oil

    International Nuclear Information System (INIS)

    El-Faramawy, A.A.; Fahmy, M.O.

    2005-01-01

    The experiment was designed to study the effects of replacing cotton seed oil (CSO) with Used Restaurant Oil (URO) in Japanese quail diets on performance, fatty acid composition of the carcass and egg and concentration of iodine metabolites. URO was added to the diets at 0, 1, 2 or 4 % at the expense of CSO (4 %) in the control diet during a 10-week trial period. Feed intake, weight gain, feed conversion, mortality rate, triiodothyronine (T3), and thyroxine (T4) were not significantly (p>0.05) affected by the levels of used restaurant ,oi). Replacing 25,% or 50 % of CSO with URO had no significant (p>0.05) effect on linoleic acid content of carcass and egg. In contrary, linoleic acid content was reduced significantly (p<0.05) in the carcass and egg of the group which fed on the diet with 4 % URO. It can be concluded that used restaurant oil can be supplemented to the Japanese quail diets at the levels of 1 % and 2 % without any determine effect on the performance and the fatty acid profile of carcass and egg. rat supplementation to broiler chicken is a long standing practice for improving the consistency and palatability of the diets; increasing the energy density of broiler meat; stimulating growth and utilization of food and energy; feed efficiency; egg size, yield, and hatch ability (Carew and Hill, 1964; Vermeersch and Vanschoubroek, 1968 and Summers and Lesson, 1979 ). Poultry required fat in the diet as a source of essential fatty acids and to facilitate supply and absorption of vitamins (Clarke et al, 1977). Oil may be added to poultry diets in order to meet the 1% linoleic acid requirements

  20. Top 10 Estonian albums of 2004 / Igor Garshnek

    Index Scriptorium Estoniae

    Garšnek, Igor, 1958-

    2004-01-01

    Heliplaatidest: Arvo Pärt "Pro et contra", Various composers "Baltic Voices 2", Raimo Kangro "Displays", Toivo Tulev "Be Lost in the Call", Indrek Vau and Mati Mikalai "Estonian Trumpet Music", Erdmann/Sooäär "Dessert Time, Peer Gynt & Other Stories", Alo Mattiisen "50 parimat laulu", Riho Sibul "Must", Rein Rannap "Tantsib klaveril", Eesti Keeled "Kella tiksumist..."

  1. Improving the microbial safety and quality of quail carcasses by gamma irradiation

    International Nuclear Information System (INIS)

    Rady, A.H.; Khalaf, H.H.; Afifi, E.A.; Nasr, E.H.

    2002-01-01

    This investigation aims to study the possibility of using gamma irradiation for improving the microbial safety quality of quail carcasses. One hundred quail carcasses were examined for the presence of salmonella. The examination illustrated that 70 carcasses from all examined carcasses were positive for salmonella. therefore, the contaminated quail carcasses were gamma irradiated at 2, 4 and 6 kGy doses and the effects of these treatments on the microbiological aspects and chemical properties of samples under investigation were evaluated. The results indicated that, the chemical composition of samples did not alter by gamma irradiation treatment. Furthermore, irradiation of samples at doses of 2, 4 and kGy greatly reduced its microbial count. Moreover, irradiation doses of 2 and 4 kGy completely destroyed salmonella and enterococcus faecalis, respectively. In addition, the acid value, peroxide value and thiobarbituric acid value were increased after irradiation. On the other hand, irradiation treatment had no real effects on the total volatile basic nitrogen content and amino acid composition of samples under investigation

  2. Trace metal emissions from the Estonian oil shale fired power

    DEFF Research Database (Denmark)

    Aunela-Tapola, Leena A.; Frandsen, Flemming; Häsänen, Erkki K.

    1998-01-01

    Emission levels of selected trace metals from the Estonian oil shale fired power plant were studied. The plant is the largest single power plant in Estonia with an electricity production capacity of 1170 MWe (1995). Trace metals were sampled from the flue gases by a manual method incorporating...... in the flue gases of the studied oil shale plant contribute, however, to clearly higher total trace metal emission levels compared to modern coal fired power plants. Although the old electrostatic precipitators in the plant have been partly replaced by state-of-the-art electrostatic precipitators...... a two-fraction particle sampling and subsequent absorption of the gaseous fraction. The analyses were principally performed with ICP-MS techniques. The trace metal contents of Estonian oil shale were found to be in the same order of magnitude as of coal on average. The high total particle concentrations...

  3. [Marge Rennit. Eesti muuseumid / Estonian museums] / Tapio Mäkeläinen

    Index Scriptorium Estoniae

    Mäkeläinen, Tapio

    2009-01-01

    Tutvustus: Eesti muuseumid = Estonian museums / [Eesti Muuseumiühing ; koostaja Marge Rennit ; tõlkija Tiina Mällo ; toimetaja Ivi Tammaru ; eessõna: Piret Õunapuu ; kujundaja Marek Allvee]. Tallinn : Oomen, 2008

  4. Growth and carcass characteristics of Japanese quails ( Coturnix ...

    African Journals Online (AJOL)

    The values of other primal cuts were statistically similar (P>0.05). Therefore, it is concluded that substituting synthetic vitamin mineral premixes with natural vitamin mineral premixes in diets is possible with no adverse effects on performance and carcass characteristics of growing Japanese quail. Key words: Proprietary ...

  5. Genetic variation and bottleneck in Japanese quail ( Coturnix ...

    African Journals Online (AJOL)

    The genetic structure of four strains of Japanese quail (Pharach, Panda, Tuxedo and Golden) was investigated by 12 microsatellite markers in Iran. Whole blood samples were collected from 200 individuals belonging to four strains and genomic DNA was extracted by salting out procedure. The 12 microsatellite markers ...

  6. Feed efficiency of diets with different energy and protein concentrations supplemented with methionine in laying quails

    Science.gov (United States)

    Ratriyanto, A.; Indreswari, R.; Nuhriawangsa, A. M. P.; Purwanti, E.

    2018-03-01

    The study was conducted to evaluate the feed efficiency of quail diets containing different concentrations of metabolizable energy (ME) and crude protein (CP) with constant ratio and supplemented with methionine. Four hundred laying quails (Coturnix coturnix japonica) were randomly assigned to four experimental diets in a 2×2 factorial arrangement. Each dietary treatment used 5 replicates of 20 quails. Two basal diets were formulated to contain 2,800 kcal kg-1 ME and 18.7% CP (High ME-CP) and 2,600 kcal kg-1 ME and 17.3% CP (Low ME-CP). Each basal diet was supplemented with 0 and 0.12% methionine. The High ME-CP diets generated lower feed consumption but higher egg mass and feed efficiency (Pprotein efficiency ratio (PHigh ME-CP supplemented with methionine resulted the highest feed efficiency followed by the Low ME-CP supplemented with methionine, while both High ME-CP and Low ME-CP without methionine supplementation resulted the lowest feed efficiency (PHigh ME-CP supplemented with 0.12% methionine provided benefit to improve the feed efficiency in laying quails.

  7. Effect of organic selenium and zinc on the performance and egg quality of Japanese quails

    Directory of Open Access Journals (Sweden)

    VC Cruz

    2011-06-01

    Full Text Available The present study aimed at evaluating the effect of the dietary inclusion of organic trace minerals selenium and zinc on the performance and internal and external egg quality of Japanese quails submitted to heat stress. Data on egg production, feed conversion (kg feed intake/kg eggs and dozen eggs, egg weight, egg specific gravity, eggshell thickness and weight, Haugh unit, yolk index, albumen index and mortality (% of 144 quails were evaluated for 112 days, divided in eight cycles of 14 days. Birds were distributed according to a randomized block experimental design into four treatments (control; 0.3ppm Se; 60ppm Zn and 0.3ppm Se + 60ppm Zn with six replicates each. There were no differences (p> 0.05 in egg production (%, egg mass (g/hen/day, feed conversion per egg mass (kg/kg, feed conversion per dozen eggs (kg/dz, average egg weight (g, egg specific gravity, eggshell thickness and weight (g, Haugh unit, yolk index, albumen index and mortality (%. However, quails fed the combination of Se and Zn presented higher (p < 0.05 feed intake (28.73 g/hen/day. Those fed only organic selenium had higher average daily egg production (30.17 eggs/day, and those fed the diet only supplemented with zinc presented higher mortality (p < 0.05. The results of the present study suggest that the supplementation of organic trace minerals in Japanese quails diets submitted to heat stress does not significantly influence quail performance and internal egg quality, whereas the supplementation of the combination of organic Zn and Se increases feed intake.

  8. Cancer incidence and thyroid disease among Estonian Chernobyl clean-up workers

    Energy Technology Data Exchange (ETDEWEB)

    Auvinen, A; Salomaa, S [eds.; Radiation and Nuclear Safety Authority, Helsinki (Finland); Rahu, M; Veidebaum, T; Tekkel, M [eds.; Inst. of Experimental and Clinical Medicine, Tallinn (Estonia); Hakulinen, T [ed.; Finnish Cancer Registry, Helsinki (Finland); Boice, Jr, J D [ed.; Int. Epidemiology Inst., MD (United States)

    1998-09-01

    The report describes the development and summarizes the results of the project Cancer incidence and thyroid disease among Estonian Chernobyl clean-up workers. One of the goals of the report is to give research protocols and questionnaires for researchers involved in other studies. Eight previously published articles are also included summarizing the results. The development of the collaboration work of the project is described in the introduction of the report. Epidemiological methods are described in an article complemented by the protocol and English version of the questionnaire administered to all cleanup workers, as well as the data collection form of the thyroid study. The results from biological biodosimetry using both glycophorin A and FISH methods have shown that the radiation doses received by the Chernobyl cleanup workers were relatively low. Thyroid nodularity was not associated with any radiation exposure characteristic in the thyroid screening study. Estonian Chernobyl cleanup workers were followed up for cancer incidence through the Estonian Cancer Registry. No cases of leukemia or thyroid cancer were observed by the end of 1993. It is too early to observe possible effect on other types of cancer. However, mortality from suicides was increased compared with general population. Further follow-up and the extension to other Baltic countries in the future will undoubtedly strengthen the study. There are also plans for future projects covering areas from psychosocial factors to radiation biology

  9. Role Of SYNBIOTICS And Low Level GAMMA Irradiation Treatments In Improving Performance Of Japanese Quails

    International Nuclear Information System (INIS)

    ABU-TALEB, A.M.

    2009-01-01

    A total number of 800 Japanese quail eggs were obtained from a parent flock maintained the poultry research unit of the Biological Application Department, Nuclear Research Centre at Inshas, Egypt, and used in the present study. Before incubating the eggs, they were divided into two equal groups of 400 eggs each; the 1 st group was exposed to a low level of gamma irradiation at 50 rad before sitting while the 2 nd group did not exposed to gamma irradiation. After hatching of the two groups, fertility, hatchability, embryonic mortality and hatching weight were determined. Hatched quail chicks from each group (1 and 2) were divided into four identical subgroups and all fed the basal diet but with a different supplement. The diet of the 1 st subgroup was supplemented with 2.5% Lactobacilli, the 2 nd with 1.5% lactose, the 3 rd with 2.5% Lactobacilli plus 1.5% lactose, while the 4 th subgroup was fed the basal diet only and served as control. The results showed decreased embryonic mortality and increased hatchability and hatching weight due to exposing quail eggs to low level of gamma radiation as compared to non-exposed eggs. The average body weight and the relative weights of carcass, testis and oviduct, egg production, egg weight, serum total protein, albumin, globulins, RBC, WBC and Hb values were increased significantly (P th week due to adding Lactobacilli and lactose to the basal diet. Significant reduction (P<0.05) in the intestinal wall index was observed due to adding Lactobacilli and lactose to the basal diet of hatched quails. In conclusion, adding Lactobacilli and/or lactose to the basal diet of hatched Japanese quails improved performance as well as blood constituents and intestinal wall index. The magnitude of this improvement was even greater when both supplements were combined. In addition, the exposure of eggs to low level of gamma radiation (50 rad) improved hatchability and hatching weight of Japanese quail eggs, but no relationship to dietary

  10. MINORITY LANGUAGES IN ESTONIAN SEGREGATIVE LANGUAGE ENVIRONMENTS

    Directory of Open Access Journals (Sweden)

    Elvira Küün

    2011-01-01

    Full Text Available The goal of this project in Estonia was to determine what languages are spoken by students from the 2nd to the 5th year of basic school at their homes in Tallinn, the capital of Estonia. At the same time, this problem was also studied in other segregated regions of Estonia: Kohtla-Järve and Maardu. According to the database of the population census from the year 2000 (Estonian Statistics Executive Office's census 2000, there are representatives of 142 ethnic groups living in Estonia, speaking a total of 109 native languages. At the same time, the database doesn’t state which languages are spoken at homes. The material presented in this article belongs to the research topic “Home Language of Basic School Students in Tallinn” from years 2007–2008, specifically financed and ordered by the Estonian Ministry of Education and Research (grant No. ETF 7065 in the framework of an international study called “Multilingual Project”. It was determined what language is dominating in everyday use, what are the factors for choosing the language for communication, what are the preferred languages and language skills. This study reflects the actual trends of the language situation in these cities.

  11. Behaviour of Japanese Quail Eggs Under Mechanical Compression

    Czech Academy of Sciences Publication Activity Database

    Buchar, J.; Nedomová, Š.; Trnka, Jan; Strnková, J.

    2015-01-01

    Roč. 18, č. 5 (2015), s. 1110-1118 ISSN 1094-2912 Institutional support: RVO:61388998 Keywords : quail egg * compression * rupture force Subject RIV: GM - Food Processing Impact factor: 1.586, year: 2015 http://www.tandfonline.com/doi/abs/10.1080/10942912.2013.862634#.VNI0aC7z_PM

  12. Organizational effects of diethylstilbestrol on brain vasotocin and sexual behavior in male quail.

    Science.gov (United States)

    Viglietti-Panzica, Carla; Montoncello, Barbara; Mura, Elena; Pessatti, Marzia; Panzica, GianCarlo

    2005-04-15

    In Japanese quail, we previously described a sexual dimorphism of the parvocellular vasotocin system of the limbic region that, as the reproductive behavior, is steroid-sensitive and is organized during embryonic life by the exposure to estradiol. We verified in this study whether diethylstilbestrol, a chemical xenoestrogen, has analogous organizational effects on the vasotocin system of limbic regions and on copulatory behavior of male Japanese quail. We injected in the yolk sac of 3 day-old quail embryos diethylstilbestrol or estradiol benzoate (a treatment which suppresses male copulatory behavior in adulthood and reduces vasotocin innervation), or sesame oil (control). No further hormonal manipulations were performed after hatching. Sexual behavior was recorded in males at the age of 6 weeks. Estradiol- and diethylstilbestrol-treated males exhibited a total suppression of copulatory behavior. After behavioral tests, all males were sacrificed and brain sections processed for vasotocin immunocytochemistry. Significant decrease in the density of vasotocin immunoreactivity was detected in the medial preoptic nucleus, in the bed nucleus of stria terminalis, and in the lateral septum of diethylstilbestrol-treated males. The magnocellular vasotocin neurons were, in contrast, not affected. In conclusion, the present data demonstrate that embryonic treatment with diethylstilbestrol induces a full sex reversal of behavioral phenotype as well as a significant decrease of vasotocin expression in the preoptic-limbic region in male Japanese quail. Therefore, the parvocellular vasotocin system could represent an optimal model to investigate the effects of pollutants on neural circuits controlling reproductive functions.

  13. Problems of contemporary ecology. Temporal changes in Estonian nature and environment

    International Nuclear Information System (INIS)

    Frey, T.

    1997-01-01

    This conference was held 8-9 May 1997 at Tartu, Estonia. The proceedings of the 7. Estonian Conference in Ecology contain the results of mostly original research in environmental science, conservation and natural philosophy

  14. Scanning Electron Microscopic Studies of the Pecten Oculi in the Quail (Coturnix coturnix japonica

    Directory of Open Access Journals (Sweden)

    Aris F. Pourlis

    2013-01-01

    Full Text Available The main purpose of this study is to extend the microscopic investigations of the pecten oculi in the quail in order to add some information on the unresolved functional anatomy of this unique avian organ. The pecten oculi of the quail was studied by scanning electron microscopy. Eighteen- to-twenty two highly vascularised accordion-like folds were joined apically by a heavily pigmented bridge of tissue, which holds the pecten in a fanlike shape, widest at the base. The structure of the double layered limiting membrane was recorded. The presence of hyalocytes with macrophage-like appearance was illustrated. It is assumed that the pecten oculi of the quail resembles that of the chicken. Illustrated morphological features of this species may add information on the active physiological role of the pecten. But still, the functional significance of this organ is a matter of controversies.

  15. Strategies for Estonian rural family enterprises. Eesti maapiirkonna pereettevõtete strateegia

    Directory of Open Access Journals (Sweden)

    Maret Kirsipuu

    2013-01-01

    Full Text Available The paper seeks to analyse family businesses in rural areas, family business strategies and re-registration of sole proprietors with the Centre of Registers and Information Systems (hereinafter Commercial Register in 2009, and to provide an overview of entrepreneurship policies targeted at Estonian rural businesses. Layoffs have increased the number of unemployed; some of those who have lost employment opt for social assistance benefits, but some others decide to become entrepreneurs. Many enterprising people in Estonia have set up a family enterprise, mainly in the sphere of services, agriculture and tourism. The Estonian entrepreneurship policy supports enterprising people and approves of entrepreneurship as a promoter of national economic development. One of the most positive qualities of family enterprises is their short decision-making chain, which ensures rapid implementation of the strategy.

  16. [Quantitative changes in the ultrastructure of myocardial cells in Japanese quail during hypergravity, hypodynamia and space flight].

    Science.gov (United States)

    Bózner, A; Boda, K; Dostál, J; Matĕjková, Z; Devecka, V

    1993-03-01

    The experimental work aimed at the quantitative ultrastructure of the myocardial cells of the Japanese quail Coturnix coturnix japonica during hypergravitation, hypodynamism and space flight in a Soviet satellite. For the determination of quantitative changes of the myocardial ultrastructure a morphometrical method was used with parameters like the number of mitochondria, average mitochondrial size, relative mitochondrial volume, deficiency of cristae and relative volume of myofibrils. The quails were observed in 3 groups. The absolute control consisted of quails living in normal Earth conditions, in the laboratory group the quails were exposed to conditions of hypergravitation and hypodynamism in a specially constructed centrifuge, and in the flying group the quails were exposed to space flight in a Soviet orbital station MIR. In the group of absolute controls no pathological changes of the myocardial ultrastructure were found. In the flying group there were no significant changes, with the exception of decreased relative volume of myofibrils, which however agrees with the findings on symptoms corresponding to human and animal heart weakness during space flights. In the laboratory group, pathological changes were observed in each of the fractions. The most significant pathological findings were found in the group controls in the center and in hypergravitation combined with hypodynamism. It can be concluded that the laboratories can simulate conditions induced by the start and flight of space ships. (Fig. 2, Ref, 8.)

  17. Utilisation of Estonian energy wood resources

    Energy Technology Data Exchange (ETDEWEB)

    Muiste, P.; Tullus, H.; Uri, V. [Estonian Agricultural University, Tartu (Estonia)

    1996-12-31

    In the end of the Soviet period in the 1980s, a long-term energy programme for Estonia was worked out. The energy system was planned to be based on nuclear power and the share of domestic alternative sources of energy was low. The situation has greatly changed after the re-establishment of the Estonian independence, and now wood and peat fuels play an important role in the energy system. Energy consumption in Estonia decreased during the period 1970-1993, but this process has less influenced the consumption of domestic renewable fuels - peat and wood. It means that the share of these fuels has grown. The investment on substitution of imported fossil fuels and on conversion of boiler plants from fossil fuels to domestic fuels has reached the level of USD 100 million. The perspectives of the wood energy depend mainly on two factors; the resources and the price of wood energy compared with other fuels. The situation in wood market influences both the possible quantities and the price. It is typical that the quickly growing cost of labour power in Estonia is greatly affecting the price of energy wood. Though the price level of fuel peat and wood chips is lower than the world market price today, the conditions for using biofuels could be more favourable, if higher environmental fees were introduced. In conjunction with increasing utilisation of biofuels it is important to evaluate possible emissions or removal of greenhouse gases from Estonian forests 3 refs.

  18. Utilisation of Estonian energy wood resources

    Energy Technology Data Exchange (ETDEWEB)

    Muiste, P; Tullus, H; Uri, V [Estonian Agricultural University, Tartu (Estonia)

    1997-12-31

    In the end of the Soviet period in the 1980s, a long-term energy programme for Estonia was worked out. The energy system was planned to be based on nuclear power and the share of domestic alternative sources of energy was low. The situation has greatly changed after the re-establishment of the Estonian independence, and now wood and peat fuels play an important role in the energy system. Energy consumption in Estonia decreased during the period 1970-1993, but this process has less influenced the consumption of domestic renewable fuels - peat and wood. It means that the share of these fuels has grown. The investment on substitution of imported fossil fuels and on conversion of boiler plants from fossil fuels to domestic fuels has reached the level of USD 100 million. The perspectives of the wood energy depend mainly on two factors; the resources and the price of wood energy compared with other fuels. The situation in wood market influences both the possible quantities and the price. It is typical that the quickly growing cost of labour power in Estonia is greatly affecting the price of energy wood. Though the price level of fuel peat and wood chips is lower than the world market price today, the conditions for using biofuels could be more favourable, if higher environmental fees were introduced. In conjunction with increasing utilisation of biofuels it is important to evaluate possible emissions or removal of greenhouse gases from Estonian forests 3 refs.

  19. The problems and development potential of revenue autonomy in Estonian municipalities. Kohalike omavalitsuste tuluautonoomia probleemid ja arenguvõimalused Eestis

    Directory of Open Access Journals (Sweden)

    Janno Reiljan

    2013-01-01

    Full Text Available In a regionally heterogeneous country like Estonia, it is a difficult task to create a local government revenue structure that guarantees even supply of public services across the entire country and, at the same time, revenue autonomy for the municipalities. In the theoretical part of the current article the suitability of different sources of own revenues are analysed in the context of Estonian municipalities. The empirical part of the article compares the financing principles of Estonian municipalities with other EU countries. Finally, the proportions of different own sources of revenues in the budgets of Estonian local governments are examined and suggestions are made for changing the current system

  20. Distribution of orally administered and chronically fed sup(95m)Tc in Japanese quail tissues and eggs

    International Nuclear Information System (INIS)

    Thomas, J.M.; Cadwell, L.L.; Cataldo, D.A.; Garland, T.R.

    1986-01-01

    In the present study, male and female Japanese quail were chronically fed alfalfa grown on solutions containing TcO 4 which was mixed into a commercial turkey starter. The objective was to estimate concentration ratios and transfer coefficients from Tc incorporated into alfalfa tissue to quail eggs, edible tissues and other organs. (author)

  1. Utilization of Katuk (Sauropus androgynus L Merr meal and extract as ration substitution to produce low chollesterol Japanese Quail product

    Directory of Open Access Journals (Sweden)

    Sri Subekti

    2006-12-01

    Full Text Available Katuk (Sauropus androgynus L Merr is known to contain carotenoids, vitamin E, vitamin C, protein and phytosterol compound. This study was aimed to determine the ability of phytosterols in Sauropus androgynus (SA leaf to obtain poultry product that has low cholesterol content. One hundred fifty female quails were raised from 2-27 weeks old, divided into three treatment diets, five replicates with 10 quails in each replicate. The treatment diets were: 1 Control group: diet without katuk leaf meal; 2 Diet with 9% SA ethanol 70% extract (SAE; 3 Diet containing 9% SA meal (SAM. Kolesterols were determined with CHOD-PAP-Method by Human, there is enzymatic Colorimetric Test for Cholesterol with Lipid Clearing Factor. The result showed that total cholesterol in the egg yolk, carcass and liver of SAE and SAM treated quails were lower (P<0.05 than that of the control-treated quails, except the cholesterol content in the serum. These findings indicated that the cholesterol concentration of female quails was decreased due to phytosterol content in katuk leaf.

  2. Alberta's Estonians 1899 - Present TLÜ Akadeemilises Raamatukogus / Sander Jürisson

    Index Scriptorium Estoniae

    Jürisson, Sander

    2014-01-01

    Tallinna Ülikooli Akadeemilises Raamatukogus on üleval näitus "Alberta's Estonians 1899 - Present", mis annab ülevaate Kanada Alberta provintsi eestlaste loost. Näitus valmis Alberta Eesti Kultuuripärandi Seltsi koostöös Alberta Provintsi Arhiivi Kultuuripärandi Osakonnaga Edmontonis

  3. Cocaine induces state-dependent learning of sexual conditioning in male Japanese quail.

    Science.gov (United States)

    Gill, Karin E; Rice, Beth Ann; Akins, Chana K

    2015-01-01

    State dependent learning effects have been widely studied in a variety of drugs of abuse. However, they have yet to be studied in relation to sexual motivation. The current study investigated state-dependent learning effects of cocaine in male Japanese quail (Coturnix japonica) using a sexual conditioning paradigm. Cocaine-induced state-dependent learning effects were investigated using a 2×2 factorial design with training state as one factor and test state as the other factor. During a 14-day training phase, male quail were injected once daily with 10mg/kg cocaine or saline and then placed in a test chamber after 15min. In the test chamber, sexual conditioning trials consisted of presentation of a light conditioned stimulus (CS) followed by sexual reinforcement. During the state dependent test, half of the birds received a shift in drug state from training to testing (Coc→Sal or Sal→Coc) while the other half remained in the same drug state (Coc→Coc or Sal→Sal). Results showed that male quail that were trained and tested in the same state (Coc→Coc or Sal→Sal) showed greater sexual conditioning than male quail that were trained and tested in different states (Sal→Coc) except when cocaine was administered chronically prior to the test (Coc→Sal). For the latter condition, sexual conditioning persisted from cocaine training to the saline test. The findings suggest that state dependent effects may alter sexual motivation and that repeated exposure to cocaine during sexual activity may increase sexual motivation which, in turn, may lead to high risk sexual activities. An alternative explanation for the findings is also discussed. Copyright © 2014 Elsevier Inc. All rights reserved.

  4. Effect of dietary supplementation of fermented fish silage on serum biochemical parameters of broiler Japanese quails (Coturnix coturnix japonica

    Directory of Open Access Journals (Sweden)

    Laxman Kumar Babu

    2017-04-01

    to the dietary supplementation of FFS at 15% level. The breast meat yield decreased due to dietary supplementation of FFS at 10% and 15% level in the diet of broiler Japanese quails. The effect of FFS was found to be nonsignificant (p>0.05 with respect to serum total protein, globulin and A/G ratio under different treatments whereas significant difference observed in serum albumin concentration. Dietary supplementation of FFS at 10% and 15% level significantly increased the AST concentration in serum. There was no significant difference among the treatments regarding the parameters such as ALT, calcium, phosphorous, triglyceride, total cholesterol, HDL-C, VLDL-C, and LDL-C. Conclusion: The serum-biochemical parameters are influenced by the dietary supplementation of FFS in broiler Japanese quails.

  5. Evaluation of pomegranate (Punica granatum pericarp aqueous extract on Eimeria spp. from Japanese quails (Coturnix japonica

    Directory of Open Access Journals (Sweden)

    Bruno P. Berto

    2014-06-01

    Full Text Available Antibacterial, anti-inflammatory and antiparasitic properties have been associated with the extract of pomegranate (Punica granatum in several animals and conditions. The Japanese quail (Coturnix japonica, originated from North Africa, Europe and Asia, is used worldwide as an experimental animal and model for aviculture. The current study investigated the effects of the pomegranate pericarp aqueous extract on the shedding, viability and morphometry of three Eimeria spp. from Japanese quails, besides the weight gain and genotoxic activity. Although the pomegranate is recognized by multiple properties, including anti-coccidial, in the current study the results are contrary. The treated group shed greater amount of oocysts; the sporulation times and viability were similar in both groups; despite some morphometric differences, these were not expressive; weight gains were similar; and the pomegranate had insignificant effect genotoxic. Finally, these results suggest that the pomegranate pericarp extract did not influence on Eimeira spp. from Japanese quails; therefore, the pomegranate pericarp extract is not suggested in the prevention/treatment of coccidiosis in Japanese quails, or at least not using methods of preparation and administration applied in this study.

  6. Estonian Leader's Freedom Call Creates Storm / Anna Smolchenko

    Index Scriptorium Estoniae

    Smolchenko, Anna

    2008-01-01

    President Toomas Hendrik Ilvese esinemisest soome-ugri rahvaste maailmakongressil Hantõ-Mansiiskis, kohtumisest Venemaa presidendi Dmitri Medvedeviga, Eesti delegatsiooni saalist väljamarssimisest Venemaa riigiduuma väliskomisjoni esimehe Konstantin Kossatshovi sõnavõtu ajal. Ilmunud ka: St. Petersburg Times 1. juuli 2008, pealk.: Estonian Leader's Freedom Call Creates Controversy (lüh.). Vabariigi President töövisiidil Venemaal 27.-30.06.2008

  7. USE OF SACCHROMYCES CERVISIAE TO SUPPRESS THE EFFECTS OF FUMONISIN MYCOTOXICOSIS IN JAPANESE QUAIL

    International Nuclear Information System (INIS)

    ABU TALEB, A.M.

    2008-01-01

    In this study, 400 unsexed Japanese quail chicks (1 day old) were used. The quail chicks were randomly assigned into four groups of 100 birds in each. The first group was served as control. The other experimental groups were fed on a basal diet supplemented with 0.5% yeast/kg diet (G2), 0.5% yeast/kg diet ± 200 mg fumonicin-B1/kg diet (G3) and 200 mg fumonicin-B1/kg diet (G4). The results showed significant increases in mortality rate, GPT (ALT), GOT (AST), cholesterol, uric acid, creatinine and alpha-fetoprotein (AFP) and decreases in body weight, hatchability, fertility and hatching weight, serum total proteins, globulin and glutathione peroxidase (GPx) activity in group of quails received fumonisin (G4) in comparison with the control group (G1) and all treatments. Yeast led to partial improvement in the parameters in group two (G2). Also, yeast suppressed the toxic effect of fumonisin B-1 (G3)

  8. USE OF SACCHROMYCES CERVISIAE TO SUPPRESS THE EFFECTS OF FUMONISIN MYCOTOXICOSIS IN JAPANESE QUAIL

    Energy Technology Data Exchange (ETDEWEB)

    ABU TALEB, A M [Biological Applications Dept., Radioisotope Applications Division, Nuclear Research Center, Abou-Zaable, Inshas (Egypt)

    2008-07-01

    In this study, 400 unsexed Japanese quail chicks (1 day old) were used. The quail chicks were randomly assigned into four groups of 100 birds in each. The first group was served as control. The other experimental groups were fed on a basal diet supplemented with 0.5% yeast/kg diet (G2), 0.5% yeast/kg diet {+-} 200 mg fumonicin-B1/kg diet (G3) and 200 mg fumonicin-B1/kg diet (G4). The results showed significant increases in mortality rate, GPT (ALT), GOT (AST), cholesterol, uric acid, creatinine and alpha-fetoprotein (AFP) and decreases in body weight, hatchability, fertility and hatching weight, serum total proteins, globulin and glutathione peroxidase (GPx) activity in group of quails received fumonisin (G4) in comparison with the control group (G1) and all treatments. Yeast led to partial improvement in the parameters in group two (G2). Also, yeast suppressed the toxic effect of fumonisin B-1 (G3)

  9. Smoking habits and attitudes towards smoking among Estonian physicians.

    Science.gov (United States)

    Pärna, K; Rahu, K; Rahu, M

    2005-05-01

    This study examined the smoking habits and attitudes towards smoking among Estonian physicians. Cross-sectional data for 2668 physicians were gathered by a self-administered postal survey. The current smoking prevalence was 24.9% for male physicians and 10.8% for female physicians. The percentages of ex-smokers were 32.9 and 16.8%, respectively. Smoking prevalence among physicians was below the levels reported for the highest educational bracket of the total population in Estonia. Non-smoking physicians had more unfavourable views towards smoking than those who smoked. The majority of physicians were aware of the association between smoking and various diseases, with significant differences between smokers and non-smokers. Non-smoking physicians were more active in asking patients about smoking habits than those who smoked. Most Estonian physicians, especially those who smoked, failed to perceive themselves as positive role models. This study found a lower prevalence of smoking among physicians compared with the general population, and demonstrated the impact of personal smoking on physicians' attitudes towards smoking. The results provide an important challenge to medical education in Estonia.

  10. Genetic parameters for quail body weights using a random ...

    African Journals Online (AJOL)

    A model including fixed and random linear regressions is described for analyzing body weights at different ages. In this study, (co)variance components, heritabilities for quail weekly weights and genetic correlations among these weights were estimated using a random regression model by DFREML under DXMRR option.

  11. Helminth community of scaled quail (Callipepla squamata) from western Texas.

    Science.gov (United States)

    Landgrebe, Jill N; Vasquez, Barbara; Bradley, Russell G; Fedynich, Alan M; Lerich, Scott P; Kinsella, John M

    2007-02-01

    Forty-eight scaled quail (Callipepla squamata) were collected during August 2002 at Elephant Mountain Wildlife Management Area in Brewster County, Texas, and examined for helminths. Eight species of helminths were found (5 nematodes and 3 cestodes), representing 2,811 individuals. Of these species, Gongylonema sp., Procyrnea pileata, and Choanotaenia infundibulum are reported from scaled quail for the first time. Prevalence of Aulonocephalus pennula, Gongylonema sp., Oxyspirura petrowi, Physaloptera sp., P. pileata, C. infundibulum, Fuhrmannetta sp., and Rhabdometra odiosa was 98, 2, 56, 4, 60, 2, 25, and 35%, respectively. Aulonocephalus pennula numerically dominated, accounting for 88% of total worms. Statistical analyses were performed on the 5 species with > or = 25% prevalence using the after-hatch-year host sample (n = 38). Prevalence of P. pileata was higher (P = 0.049) in females than in males and higher (P = 0.037) in the sample collected from the site that had spreader dams (berms 1-2 m high and 4-55 m long constructed in varying sizes to catch and retain rainfall) than the control site (no spreader dams). Higher rank mean abundance of A. pennula and O. petrowi (P = 0.0001 and P = 0.0052, respectively) was found in the host sample collected from the site that had spreader dams than the control site. A host gender-by-collection site interaction (P = 0.0215) was observed for P. pileata. Findings indicate that scaled quail are acquiring indirect life cycle helminths in arid western Texas habitats.

  12. Exhibition of photography from the Estonian diaspora / Ellu Maar

    Index Scriptorium Estoniae

    Maar, Ellu, 1982-

    2010-01-01

    Näitus "Photography from the Estonian Diaspora / Väliseesti foto" Kumu Kunstimuuseumis 8.10.-19.11.2010, kuraatorid Eha Komissarov ja Ellu Maar. Näitus tutvustas 1944. a. Eestist lahkunud või juba võõrsil sündinud fotograafide (Eric Soovere, Karl Hintzer, Priit Vesilind, Rein Välme jt.) loomingut ja valikut väliseesti fotoarhiividest

  13. Whole-Genome de novo Sequencing Of Quail And Grey Partridge

    DEFF Research Database (Denmark)

    Holm, Lars-Erik; Panitz, Frank; Burt, Dave

    2011-01-01

    The development in sequencing methods has made it possible to perform whole genome de novo sequencing of species without large commercial interests. Within the EU-financed QUANTOMICS project (KBBE-2A-222664), we have performed de novo sequencing of quail (Coturnix coturnix) and grey partridge...... (Perdix perdix) on a Genome Analyzer GAII (Illumina) using paired-end sequencing. The amount of generated sequences amounts to 8 to 9 Gb for each species. The analysis and assembly of the generated sequences is ongoing. Access to the whole genome sequence from these two species will enable enhanced...... comparative studies towards the chicken genome and will aid in identifying evolutionarily conserved sequences within the Galliformes. The obtained sequences from quail and partridge represent a beginning of generating the whole genome sequence for these species. The continuation of establishing the genome...

  14. COMPARATIVE EFFICACY OF DETOMIDINE AND DETOMIDINE - KETAMINE COCKTAIL IN QUAILS

    Directory of Open Access Journals (Sweden)

    U. F. Durrani, M. Ashraf and A. Khalid¹

    2005-10-01

    Full Text Available Twenty adult healthy quails (Coturnix coturnix were divided into two equal groups. One group was administered detomidine (2.4 mg/kg, I/M and other group was administered detomidine-ketamine cocktail (1.2 mg/kg + 30 mg/kg, I/M. Detomidine slowly and smoothly induced a light sedation accompanied by superficial analgesia, hypoventilation, hypothermia and bradycardia in all birds. Detomidine-ketamine cocktail rapidly and smoothly induced a deep anaesthesia accompanied by deep analgesia, hypoventilation, hypothermia and bradycardia and complete loss of all reflexes in all birds. In both groups, recovery from sedation and anaesthesia was smooth and of short duration. From this study it was concluded that for minor and least painful procedures in quails detomidine can be used alone, while for major and painful surgical procedures detomidine-ketamine combination should be preferred.

  15. Estonian Airi ümber käib lehmakauplemine / Tõnu Lilleorg

    Index Scriptorium Estoniae

    Lilleorg, Tõnu

    2008-01-01

    Skandinaavia lennukompanii SAS saatis Eesti valitsusele kirja, milles teatab, et on nõus raskustes Estonian Airile lisainvesteeringuid tegema vaid siis, kui riik müüb SAS-ile oma osaluse, 34%. Vt. samas: SAS ei taha lennufirma eest maksta üle 150 miljoni. Diagramm: Majandusnäitajad, omanikud

  16. Spatial patterns of soil organic carbon stocks in Estonian arable soils

    Science.gov (United States)

    Suuster, Elsa; Astover, Alar; Kõlli, Raimo; Roostalu, Hugo; Reintam, Endla; Penu, Priit

    2010-05-01

    Soil organic carbon (SOC) determines ecosystem functions, influencing soil fertility, soil physical, chemical and biological properties and crop productivity. Therefore the spatial pattern of SOC stocks and its appropriate management is important at various scales. Due to climate change and the contribution of carbon store in the soils, the national estimates of soil carbon stocks should be determined. Estonian soils have been well studied and mapped at a scale 1:10,000. Previous studies have estimated SOC stocks based on combinations of large groups of Estonian soils and the mean values of the soil profile database, but were not embedded into the geo-referenced databases. These studies have estimated SOC stocks of Estonian arable soils 122.3 Tg. Despite of available soil maps and databases, this information is still very poorly used for spatial soil modelling. The aim of current study is to assess and model spatial pattern of SOC stocks of arable soils on a pilot area Tartu County (area 3089 sq km). Estonian digital soil map and soil monitoring databases are providing a good opportunity to assess SOC stocks at various scales. The qualitative nature of the initial data from a soil map prohibits any straightforward use in modelling. Thus we have used several databases to construct models and linkages between soil properties that can be integrated into soil map. First step was to reorganize the soil map database (44,046 mapping units) so it can be used as an input to modelling. Arable areas were distinguished by a field layer of Agricultural Registers and Information Board, which provides precise information of current land use as it is the basis of paying CAP subsidies. The estimates of SOC content were found by using the arable land evaluation database of Tartu from the Estonian Land Board (comprising 950 sq km and 31,226 fields), where each soil type was assessed separately and average SOC content grouped by texture was derived. SOC content of epipedon varies in

  17. Comparison of knowledge, attitudes and behaviour regarding smoking among Estonian and Finnish physicians.

    Science.gov (United States)

    Pärna, Kersti; Rahu, Kaja; Barengo, Noël C; Rahu, Mati; Sandström, Patrick H; Jormanainen, Vesa J; Myllykangas, Markku T

    2005-01-01

    To compare smoking behaviour, attitudes and opinions towards smoking and smoking cessation among Estonian and Finnish physicians. A cross-sectional postal survey using a self-administered questionnaire was carried out among 2,480 Estonian and 2,075 Finnish physicians. Daily smoking prevalence was higher among Estonian physicians than among their Finnish counterparts in both male (18.6% and 6.7%) and female (6.6% and 3.6%). Compared to Estonia, physicians in Finland more often agreed that smoking is very harmful to their health, that trying to convince people to stop smoking is their responsibility and that smoking prevention should be part of the normal and special training of health professionals. In both countries, non-smoking physicians held more unfavourable attitudes towards smoking than those who were smoking. Physicians' own smoking patterns and quitting behaviour are important because physicians serve as models for their patients and play a key role in the reinforcement of smoke-free health facilities. These results remain a challenge to medical educators, especially in Estonia. Estonia needs to improve medical education in terms of motivating physicians to ask about the smoking patterns of their patients and of training medical students and resident physicians to counsel their patients to stop smoking.

  18. The Effect of Fasting Pattern on Biological Performance of Quail at Early Production Period

    OpenAIRE

    Tugiyanti, Efka

    2005-01-01

    The objective of this research was to find out the effect of fasting pattern on biological performance of quail at early production period. 50 kg commercial feed, vitamins and medicine were applied on 140 heads of seven old day quail.  Four different fasting pattern were employed as treatment, i.e. ad libitum diet (Po); every two days fasting (P1); every three days fasting (P2); every four days fasting (P3); and every five days fasting (P4).   Ad libitum amount of  corn and water were offered...

  19. INFLUENCE OF TRIBULUS TERRESTRIS EXTRACT SUPPLEMENTATION ON LAYING PRODUCTIVITY AND EGGS QUALITY IN JAPANESE QUAILS

    Directory of Open Access Journals (Sweden)

    Martina Nickolova

    2011-01-01

    Full Text Available The aim of the current work was to examine the influence of Bulgarian phytoproduct VemoHerb T (dry extract of Tribulus terrestris –TT on laying productivity of Japanese quails (Coturnix coturnix japonica and their egg morphological and sensor properties. A trial was organized with 52 female and 16 male Japanese quails from the breed Faraon at the age of 44 days randomly divided in four groups – control and three experimental groups, 13 female and 4 male each. All birds were fed ad libitum the same compound feed for Japanese quails. The trial lasted 10 weeks. The experimental groups received with the drink water the tested product in following daily doses: 4mg/kg body weight (10weeks; 10mg/kg body weight (the first 5 weeks of the trial; 10mg/kg body weight (10 weeks for Ist, IInd , IIInd experimental groups respectively. The addition of TT-extract improved significantly the laying productivity. It was found significant higher values of egg weight, albumen - and yolk weight in quails from IInd and IIIrd experimental groups. There was a tendency to increase the egg shell weight and egg shell thickness in all treated groups in comparison to the control group. The usе of VemoHerb T did not aggravate the sensor properties of the quails’ eggs.

  20. Effects of Herbal Essential Oil Mixture as a Dietary Supplement on Egg Production in Quail

    Directory of Open Access Journals (Sweden)

    Metin Çabuk

    2014-01-01

    Full Text Available One hundred and eighty 7-week-old laying quail were fed various diets over a 12-week period. The diets included a control diet (without essential oil mixture (EOM or antibiotics (ANTs, a basal diet including EOM (24 mg/kg feed, and a basal diet including an ANT (avilamycin, 10 mg/kg feed. Each treatment comprised 4 replications with 4 cages (15 quail per cage, amounting to 60 quail per treatment group. Diets (in mash form and water were provided for ad libitum consumption. EOM consisted of 6 different essential oils derived from the following herbs: oregano (Origanum sp., laurel leaf (Laurus nobilis L., sage leaf (Salvia triloba L., myrtle leaf (Myrtus communis, fennel seeds (Foeniculum vulgare, and citrus peel (Citrus sp.. In comparison with the control diet, adding supplements such as EOM and ANTs to the basal diet increased egg production in quail (P<0.001. However, egg production was similar between EOM and ANT treatment groups. Moreover, there were no differences between the treatment groups with regard to egg weight. Feed intake was not affected by EOM or ANT supplementation, whereas feed conversion ratio was significantly improved by EOM and ANT supplementation. Thus, we concluded that EOM has beneficial effects as a dietary supplement on egg production and feed conversion ratio.

  1. 9 CFR 147.41 - Definitions.

    Science.gov (United States)

    2010-01-01

    ... purposes of meat or egg production and competitive showing. Game birds. Domesticated fowl, such as pheasants, partridge, quail, grouse, and guineas, but not doves and pigeons. Meat type chickens. Chickens bred for the primary purpose of producing meat. Plan Conference. A meeting convened for the purpose of...

  2. Molecular study for the sex identification in Japanese quails ...

    African Journals Online (AJOL)

    use

    2011-12-14

    Dec 14, 2011 ... The aim of this study was to determine the sex of. Japanese quail (Coturnix japonica) by DNA analysis. Chromo ... M, 100 bp DNA ladder (Fermentas, Germany); lane 1, negative control. (without DNA) .... low cost and reduced risk of contamination, and preven- .... Improving the reliability of molecular sexing.

  3. Responses of growing Japanese quails that received selenium from selenium enriched kale sprout (Brassica oleracea var. alboglabra L.).

    Science.gov (United States)

    Chantiratikul, Anut; Chinrasri, Orawan; Pakmaruek, Pornpan; Chantiratikul, Piyanete; Thosaikham, Withpol; Aengwanich, Worapol

    2011-12-01

    The objectives of this study were to determine the effect of selenium (Se) from Se-enriched kale sprout (Brassica oleracea var. alboglabra L.) on the performance and Se concentrations in tissues of growing Japanese quails. Two hundred quails were divided into five treatments. Each treatment consisted of four replicates and each replicate contained ten quails in a completely randomize design. The experiment was conducted for 5 weeks. The treatments were T1, control diet; T2, control diet plus 0.2 mg Se/kg from sodium selenite; T3, T4, and T5, control diet plus 0.2, 0.5, and 1.0 mg Se/kg from Se-enriched kale sprout. The results revealed that Se supplementation had no impact on feed intake, performance, and carcass characteristics of quails (p > 0.05). However, Se supplementation from both sodium selenite and Se-enriched kale sprout increased (p kale sprout. The results indicate that Se from Se-enriched kale sprout offers no advantage over Se from sodium selenite on tissue Se concentration.

  4. Az észt névtervezés az észt nyelvpolitikai modell tükrében [The name management in the mirror of the Estonian LPP-model

    OpenAIRE

    Pomozi, Péter; Földesi, Eszter

    2016-01-01

    The Estonian model of language planning and policy, which has been serving the development and protection of the Estonian language in its current form since 2004, is one of the most successful of such strategies in Europe. It owes it success to the broad social and scientific consensus reached in questions of language policy, regardless of changes in government. The Development Plan of the Estonian Language divides Estonian language planning and policy into three parts: status planning, corpu...

  5. 21 CFR 101.73 - Health claims: dietary lipids and cancer.

    Science.gov (United States)

    2010-04-01

    ... products (particularly whole grain products), choose lean cuts of meats, fish, and poultry, substitute low... for a “low fat” food; except that fish and game meats (i.e., deer, bison, rabbit, quail, wild turkey...

  6. Identity and Othering in Past and Present: Representations of the Soviet Era in Estonian Post-Soviet Textbooks

    Directory of Open Access Journals (Sweden)

    Katrin Kello

    2018-02-01

    Full Text Available This paper analyses representations of the ‘core Soviet era’ (1945-1985 in Estonian post-Soviet history textbooks (1989-2016. Attitudes towards the Soviet system have been a rich resource for identity building, and hence a powerful political tool across the whole of the post-Soviet block. Based on an analysis of sections about the Soviet era in Estonia in 21 textbooks, the paper takes a look at how textbooks reflect broader processes of social meaning making, identity building and othering after a profound social and political turn. In 1989 and during the early 1990s, perspectives and narratives in Estonian history textbooks were closely related to social memory and national politics, enacting a specific social representation of the Soviet era that dominated the Estonian-speaking public space during the 1990s. The Soviet era, Russia and local Russians became the main Others for Estonia and Estonians. Over time, public discourse has diversified. The national curriculum and textbooks, however, still maintain the canon that formed in 1990s and thus reflect earlier sentiments. Apart from the increasing salience of Soviet-era daily life in more recent textbooks, the thematic choices and emphases have changed little since the 1990s. Therefore, even if the style of writing has ‘cooled down’, issues of identity preservation, resistance and accommodation, together with a saliently negative representation of wrongdoings by the Soviet system, still prevail. On the one hand, this testifies to the resilience of an established tradition in the textbook genre in general. On the other hand, it reflects the dominance of an ethnocentric tradition in Estonian history textbook writing. The paper discusses the implications of these findings for interethnic relations in Estonia.

  7. Age determination in juvenile bobwhite quail

    Science.gov (United States)

    Petrides, G.A.; Nestler, R.B.

    1943-01-01

    Following methods described by Louis Bureau (1911, 1913) in France,tabulations were made (1) of the ages at which captivity-reared bob-white quail (Colinus virginianus) dropped their juvenal remiges, and (2) the rates at which post-juvenal replxcement primaries grew. These were arranged so as to permit the determination of age in healthv birds from one to five months of age. The degree of individual variation was much greater than that found by Bureau, however. and limits accuracy in age determination after the 10th week..... The post-juvenal wing molt began on the birds' 28th day and ended when the quail were 146 to 154 days old.The post-juvenal body molt was found to take place largely between the 70th and 100th days. The juvenal rectrices were renewed from the 62nd to the 122nd days, the new feathers being as long as their longest coverts when the birds were 116 days old. The color of the tarsi varied from pink, at 32 days of age, to straw color at 60 days, and yellow-gray from 83 to 180 days. At six months, the color of the beak was identical with that of adults.....Unlike several other game bird species, the flexibility of the lower jaw was not an accurate index to age in bob-whites older than 11 weeks. Rigor mortis and freezing were found to hinder the testing of this criterion.

  8. Molecular study for the sex identification in Japanese quails ...

    African Journals Online (AJOL)

    In many birds' species such as Japanese quail, sex determination in young and many adult birds is very difficult. Nowadays, sex identification of animals throughout their lives is possible by molecular genetic techniques such as polymerase chain reaction (PCR). The aim of this study was to determine the sex of Japanese ...

  9. Haemosporidian infection in captive masked bobwhite quail (Colinus virginianus ridgwayi), an endangered subspecies of the northern bobwhite quail

    Science.gov (United States)

    Pacheco, M. Andreína; Escalante, Ananias A.; Garner, Michael M.; Bradley, Gregory A.; Aguilar, Roberto F.

    2011-01-01

    The avian haemosporidian parasites (phylum Apicomplexa) are taxonomically diverse and cosmopolitan in distribution; infecting most bird families. Sources of concern are reports of clinical haemosporidian infections in birds kept as part of zoo and aviary collections. Recently, severe and acute mortality episodes have been reported in masked bobwhite quail (Colinus virginianus ridgwayi), an endangered subspecies from the American Southwest. Two hundred and five eggs of the captive flock held in Arivaca, Arizona, were hatched at a zoo in the American Southwest. Thirty four sub-adult or adult animals had lesions associated with tissue phases of hemoparasites, especially vasculitis, ventricular leiomyositis and ulcerative pododermatitis. Molecular techniques applied to blood collected from the zoo’s last twelve remaining animals resulted in the detection of a Plasmodium juxtanucleare-like and Haemoproteus sp. parasites. A Raven (Corvus corax), in a contiguous exhibit, was positive for the same Plasmodium juxtanucleare-like parasite, but remained asymptomatic for three years following detection. These findings indicate that other birds in the exhibit within the zoo premises could act as reservoirs. We conclude that haemosporidian infections could be a factor in the demise of the captive masked bobwhite quails housed at the zoo. We suggest that active surveillance for haemoporidian parasites should be incorporated as a precaution to ex-situ conservation efforts of susceptible endangered species. PMID:21726940

  10. Isolation and characterization of Ornithobacterium rhinotracheale in the commercial turkey, quail flocks and domestic pigeons by bacteriological and molecular methods

    Directory of Open Access Journals (Sweden)

    Banani, M.

    2011-12-01

    Full Text Available Ornithobacterium rhinotracheale (ORT is a respiratory pathogen which has been isolated throughout the world from numerous bird species. The present study was designed to isolate and characterize the ORT from domestic turkeys, quails and pigeons. For this purpose, 250 samples from each bird species (turkey, quail and pigeon with or without respiratory signs were tested by taking of tracheal swabs. In addition, respiratory tissue samples (tracheal and lung, from 250 slaughtered turkeys, 50 slaughtered quails and 100dead pigeons were also subjected to culture for ORT as tracheal swabs. Respiratory tissues were also tested for bacterial DNA by using polymerase chain reaction (PCR. In general, 30 isolates including 4 isolates from turkeys, 3 isolates from quails and 23 isolates from pigeons were identified as ORT by bacteriologicalmethod and then confirmed by PCR. Bacterial DNA was detected in 20%, 50% and 35% of respiratory tissues in turkeys, quails and pigeons respectively. Five ORT isolates from pigeon and all four isolates from turkey showed smaller colony size, while other isolates had larger colonies when cultured in blood agar. Fifty percent of the isolates with larger colony but none of the isolates with small colony size could agglutinate red blood cells (RBCs. All of the isolates were sensitive to danofloxacin and chloramphenicolwhile more than 90% of pigeon isolates were resistant to ampicillin. All of turkey and quail and 30% of pigeon isolates were resistant to tetracycline. Our ORT isolates showed high identity (98%- 100% insequence of 16S rRNA gene to related data in GeneBank.

  11. Development of a breeding objective for Estonian Holstein cattle

    Directory of Open Access Journals (Sweden)

    E. PÄRNA

    2008-12-01

    Full Text Available Economic weights for milk carrier (water plus lactose, fat and protein yields, calving interval, age at first service, interval between the first service and conception of heifers and length of productive life of Estonian Holsteins were estimated under assumed milk production quota and for non-quota conditions. A bio-economic model of an integrated production system of a closed herd was used. Economic values of milk carrier yield and length of productive life differed between quota and non-quota conditions, but there were only minor differences between those marketing systems in economic values for functional traits. The standardised economic values of the most important traits varied in magnitude between18 to 81% of the economic value for milk yield. Discounting had a substantial impact on the economic value of length of productive life. When defining the breeding objective for Estonian Holstein, the interval between the first service and conception of heifers, and the length of productive life should be included in the breeding goal along with the traits with the highest economic value, milk, fat and protein yield. In the optimum breeding objective, relative weights of production vs. functional traits were 79 and 21%, respectively.;

  12. Infection levels of the eyeworm Oxyspirura petrowi and caecal worm Aulonocephalus pennula in the northern bobwhite and scaled quail from the Rolling Plains of Texas.

    Science.gov (United States)

    Dunham, N R; Peper, S T; Downing, C; Brake, E; Rollins, D; Kendall, R J

    2017-09-01

    Northern bobwhite (Colinus virginianus) and scaled quail (Callipepla squamata) have experienced chronic declines within the Rolling Plains ecoregion of Texas. Parasitic infection, which has long been dismissed as a problem in quail, has not been studied thoroughly until recently. A total of 219 northern bobwhite and 101 scaled quail from Mitchell County, Texas were captured and donated from 2014 to 2015, and examined for eyeworm (Oxyspirura petrowi) and caecal worm (Aulonocephalus pennula) infections. In 2014, bobwhites averaged 19.6 ± 1.8 eyeworms and 98.6 ± 8.2 caecal worms, and 23.5 ± 2.1 eyeworms and 129.9 ± 10.7 caecal worms in 2015. Scaled quail averaged 4.8 ± 1.0 eyeworms and 50 ± 6.8 caecal worms in 2014, and 5.7 ± 1.3 eyeworms and 38.1 ± 7.1 caecal worms in 2015. This study expands the knowledge of parasitic infection in quail inhabiting the Rolling Plains of Texas. A significant difference was documented in O. petrowi infection between species but there was no significant difference in A. pennula between quail species. No significant difference was detected in parasite infection between the sexes of both northern bobwhite and scaled quail. This study also documented the highest reported O. petrowi infection in both species of quail. Additional research is needed on the life history and infection dynamics of O. petrowi and A. pennula infections to determine if there are individual- and/or population-level implications due to parasitic infection.

  13. Trends in smoking behaviour among Estonian physicians in 1982-2014.

    Science.gov (United States)

    Pärna, Kersti; Põld, Mariliis; Ringmets, Inge

    2017-07-25

    Smoking surveys among physicians have proved useful in highlighting the importance of physicians as healthy life style exemplars and role models in tobacco control and smoking cessation. The aim of this study was to give an overview of smoking behaviour among Estonian physicians from 1982 to 2014. Three cross-sectional postal surveys using a self-administered questionnaire were carried out among all practising physicians in Estonia. The number of physicians participating in this study was 3786 in 1982, 2735 in 2002, and 2902 in 2014. Data analysis involved calculating the age-standardized prevalences of smoking, prevalences of smoking by age group and mean age of smoking initiation. A non-parametric test for trend was used to assess significant changes in smoking over time. Age-standardized prevalence of current smoking among men was 39.7% in 1982, 20.9% in 2002, and 14.3% in 2014 and among women 12.2%, 8.0%, and 5.2%, respectively (p smoking among men and women was in age groups under 35 (from 55.2% to 16.7% and from 16.7% to 2.8%, respectively) and 35-44 (from 47.1% to 8.3% and from 19.5% to 5.1%, respectively) (p smoking initiation decreased from 20.4 to 19.3 among men and from 24.5 to 20.4 among women over the study period. In 1982-2014, smoking prevalence among Estonian physicians declined substantially. This may influence the willingness of society to recognize the health consequences of smoking which could give a support to the decline of the smoking epidemic in the country. Differences between smoking among male and female physicians persisted over the study period, but mean age of smoking initiation decreased. A further decline in smoking among Estonian physicians should be encouraged by special efforts targeted at physicians.

  14. Modified saponification and HPLC methods for analyzing carotenoids from the retina of quail: implications for its use as a nonprimate model species.

    Science.gov (United States)

    Toomey, Matthew B; McGraw, Kevin J

    2007-09-01

    To investigate carotenoid content in the retina of Japanese quail (Coturnix japonica), for comparison with carotenoids in human retina, and to assess the effects of different saponification procedures on the recovery of quail retinal carotenoids. Extracted retinal carotenoids were saponified with methods adapted from recent studies, then identified and quantified with reverse-phase high-performance liquid chromatography (HPLC). To assess the effects of saponification conditions on carotenoid recovery from quail retina, we varied base concentration and the total time of saponification across a wide range and again used HPLC to compare carotenoid concentrations among conditions. Astaxanthin and galloxanthin were the dominant carotenoids recovered in the quail retina, along with smaller amounts of five other carotenoids (lutein, zeaxanthin, 3'-epilutein, epsilon-carotene, and an unidentified carotenoid). Astaxanthin was sensitive to saponification conditions; recovery was poor with strong bases (0.2 and 0.5 M KOH) and best with weak bases (0.01 and 0.2 M KOH). In contrast, xanthophyll carotenoids (galloxanthin, zeaxanthin, lutein, 3'-epilutein, and the unknown) were best recovered with strong base after 6 hours of saponification at room temperature. The recovery of epsilon-carotene was not affected by saponification conditions. Separate chemical hydrolysis procedures--using a strong base to recover xanthophylls and a weak base to recover astaxanthin--should be used for maximizing recovery of quail retinal carotenoids. Because the dominant carotenoids in quail retina are absent in human retina, and because of their different packaging (e.g., esterified in oil droplets) and light-absorbance properties compared with xanthophylls in the human eye, use of the quail as a model organism for studying human retinal carotenoids should be approached with caution.

  15. Field trial on glucose-induced insulin and metabolite responses in Estonian Holstein and Estonian Red dairy cows in two herds

    Directory of Open Access Journals (Sweden)

    Kaart Tanel

    2010-01-01

    Full Text Available Abstract Background Insulin secretion and tissue sensitivity to insulin is considered to be one of the factors controlling lipid metabolism post partum. The objective of this study was to compare glucose-induced blood insulin and metabolite responses in Estonian Holstein (EH, n = 14 and Estonian Red (ER, n = 14 cows. Methods The study was carried out using the glucose tolerance test (GTT performed at 31 ± 1.9 days post partum during negative energy balance. Blood samples were obtained at -15, -5, 5, 10, 20, 30, 40, 50 and 60 min relative to infusion of 0.15 g/kg BW glucose and analysed for glucose, insulin, triglycerides (TG, non-esterified fatty acids (NEFA, cholesterol and β-hydroxybutyrate (BHB. Applying the MIXED Procedure with the SAS System the basal concentration of cholesterol, and basal concentration and concentrations at post-infusion time points for other metabolites, area under the curve (AUC for glucose and insulin, clearance rate (CR for glucose, and maximum increase from basal concentration for glucose and insulin were compared between breeds. Results There was a breed effect on blood NEFA (P P P P P P th min nadir (P th min postinfusion (P Conclusion Our results imply that glucose-induced changes in insulin concentration and metabolite responses to insulin differ between EH and ER dairy cows.

  16. Organizational Commitment in Estonian University Libraries: A Review and Survey

    Science.gov (United States)

    Kont, Kate-Riin; Jantson, Signe

    2014-01-01

    The data used in this article is based on the reviewing of relevant literature to provide an overview of the concepts of organizational commitment, job security, and interpersonal relations, as well as on the results of the original online survey, conducted by the article's authors, held in 2012 in Estonian university libraries governed by public…

  17. DDE increased the toxicity of parathion to coturnix quail

    Science.gov (United States)

    Ludke, J.L.

    1977-01-01

    Adult male Japanese quail (Coturnix coturnix) were exposed to DDE or chlordane in the diet and subsequently dosed with parathion or paraoxon. Pretreatment with 5 or 50 ppm DDE in the diet for 12 weeks resulted in increased cholinesterase (ChE) activity in plasma, but not in the brain. Dietary concentrations of 5 and 50 ppm DDE caused increased susceptibility of quail that were challenged with parathion or paraoxon. The increased mortality resulting from DDE pretreatment was reflected in brain ChE inhibition. The synergistic action of DDE was apparent after 3 days of exposure to 50 ppm DDE and 1 week of exposure to 5 ppm DDE. Birds exposed for 3 weeks to 5 or 50 ppm DDE retained their DDE-potentiated sensitivity to parathion after 2 weeks on clean diet. Chlordane pretreatment resulted in decreased susceptibility (antagonism) to parathion, but not to paraoxon dosage. Implications of differing responses in ChE and mortality among controls, DDE-, and chlordane-pretreated birds after parathion or paraoxon dosage are discussed.

  18. Estonian folk traditional experiences on natural anticancer remedies: from past to the future.

    Science.gov (United States)

    Sak, Katrin; Jürisoo, Kadi; Raal, Ain

    2014-07-01

    Despite diagnostic and therapeutic advancements, the burden of cancer is still increasing worldwide. Toxicity of current chemotherapeutics to normal cells and their resistance to tumor cells highlights the urgent need for new drugs with minimal adverse side effects. The use of natural anticancer agents has entered into the area of cancer research and increased efforts are being made to isolate bioactive products from medicinal plants. To lead the search for plants with potential cytotoxic activity, ethnopharmacological knowledge can give a great contribution. Therefore, the attention of this review is devoted to the natural remedies traditionally used for the cancer treatment by Estonian people over a period of almost 150 years. Two massive databases, the first one stored in the Estonian Folklore Archives and the second one in the electronic database HERBA ( http://herba.folklore.ee/ ), containing altogether more than 30 000 ethnomedicinal texts were systematically reviewed to compile data about the Estonian folk traditional experiences on natural anticancer remedies. As a result, 44 different plants with potential anticancer properties were elicited, 5 of which [Angelica sylvestris L. (Apiaceae), Anthemis tinctoria L. (Asteraceae), Pinus sylvestris L. (Pinaceae), Sorbus aucuparia L. (Rosaceae), and Prunus padus L. (Rosaceae)] have not been previously described with respect to their tumoricidal activities in the scientific literature, suggesting thus the potential herbal materials for further investigations of natural anticancer compounds.

  19. INCLUSION OF GUAVA WASTES IN THE DIET OF EUROPEAN QUAILS

    Directory of Open Access Journals (Sweden)

    Luiz Carlos Lemos Camelo

    2015-07-01

    Full Text Available This experiment was conducted to analyze the performance and carcass characteristics of European quail fed agroindustry residue of guava in substitution of corn. 140 birds were used, distributed in a completely randomized design. The treatments consisted of a control diet and four diets with levels of guava waste inclusion (2.5, 5.0, 7.5 and 10.0% to a diet based on corn and soybean meal. There were no significant differences (P> 0.05 for the variables: weight gain, feed intake, feed conversion, feed efficiency, weight and carcass yield and prime cuts (breast, drumstick and thigh wings, back , neck, head, feet and foodstuffs organs (heart, liver and gizzard. The guava waste can be used as alternative ingredient in the diets of European quail in the period of 16-38 days of age, up to the level of 10% inclusion without depressing the performance and yield of poultry carcasses.

  20. HIV testing and counselling in Estonian prisons, 2012 to 2013: aims, processes and impacts.

    Science.gov (United States)

    Kivimets, K; Uuskula, A

    2014-11-27

    We present data from an observational cohort study on human immunodeficiency virus (HIV) prevention and control measures in prisons in Estonia to assess the potential for HIV transmission in this setting. HIV testing and retesting data from the Estonian prison health department were used to estimate HIV prevalence and incidence in prison. Since 2002, voluntary HIV counselling and testing has routinely been offered to all prisoners and has been part of the new prisoners health check. At the end of 2012, there were 3,289 prisoners in Estonia, including 170 women: 28.5% were drug users and 15.6% were infected with HIV. Of the HIV-positive inmates, 8.3% were newly diagnosed on prison entry. In 2012, 4,387 HIV tests (including retests) were performed in Estonian prisons. Among 1,756 initially HIV-negative prisoners who were in prison for more than one year and therefore tested for HIV twice within 12 months (at entry and annual testing), one new HIV infection was detected, an incidence of 0.067 per 100 person-years (95% confidence interval (CI): 0.025–5.572). This analysis indicates low risk of HIV transmission in Estonian prisons. Implementation of HIV management interventions could impact positively on the health of prisoners and the communities to which they return.

  1. EFFECT OF USING SOME MEDICINAL PLANTS (ANISE, CHAMOMILE AND GINGER) ON PRODUCTIVE AND PHYSIOLOGICAL PERFORMANCE OF JAPANESE QUAIL

    International Nuclear Information System (INIS)

    ABU TALEB, A.M.; HAMODI, S.J.; EL AFIFI, SH.F.

    2008-01-01

    This experiment was conducted to evaluate the effects of adding medicinal plants to Japanese quail diet on their performance and some metabolic functions. Four hundred, one day old, unsexed Japanese quails were used in this study. Quails were divided equally into four groups of 100 birds each according to medicinal plant additives. Group one was control (without additives, and the other groups contained 0.3% from anise (group 2), chamomile (group 3) and ginger (group 4). The end of the experiment was terminated when birds were 6 weeks old. Body weight, feed intake, some organs weight and some blood parameters were measured.The results indicated that addition of medicinal plants (anise, chamomile and ginger) improved growth rate, carcass and the relative weights of spleen, ovary and testis. Also, significant increases were observed in RBC, WBC, Hb, PCV, total protein and globulin. There was reduction in cholesterol in treated groups as compared to the control.The present results confirmed the beneficial effects of dietary medicinal plants (anise, chamomile and ginger) to improve the health condition as well as the productive and physiological characteristics of quails

  2. COMPARATIVE HISTOMORPHOLOGICAL STUDY ON THE THYMUS WITH REFERENCE TO ITS IMMUNOLOGICAL IMPORTANCE IN QUAIL, CHICKEN AND DUCK

    Directory of Open Access Journals (Sweden)

    M. R. Senapati

    2015-06-01

    Full Text Available A comparative histomorphological study was conducted on thymus of broiler chicken, duck and quail. The thymus of all three species of post-hatch (adult birds showed a thin connective tissue capsule. However, fine septa originating from the capsule divided the organ into incomplete but distinct lobules in chicken, whereas lobules were ill defined in both quail and duck. Each lobule, in turn, was composed of a peripheral cortex, densely studded with lymphocytes and a central medulla that was enriched with epithelial reticular cells. So, the cortex appeared more basophilic than that of medulla. But the concentration of lymphocyte, an immune competent cell was highest in chicken followed by duck and quail. Hassall’s corpuscles like structures were found inside the medulla as pale stained diffuse body. General histo-architecture was almost similar in all the birds.

  3. [The composition of lipids and lipid peroxidation in the pancreas of quails exposed to nitrates and correction by the amaranth's seeds].

    Science.gov (United States)

    Tsekhmistrenko, S I; Ponomarenko, N V

    2013-01-01

    Researches of features of lipid composition, functioning of the system of antioxidant defense, maintenance of lipid peroxidation products in the quail's pancreas on the early postnatal ontogenesis stages are conducted for actions of nitrates and feeding with amaranth's seeds in mixed fodder. The arrival of nitrates in the organism of quails results in the decline of general lipids maintenance and nonetherified fat acids in the pancreas. Using of amaranth's seeds in mixed fodder on the background of the nitrate loading results in the increase of activity of the enzimes system of antioxidant defence, the growth of general lipid level in the quail's pancreas. Thus in correlation with separate classes of lipid maintenance of cholesterol goes down for certain, whereas the maintenance of triacylglycerols and ethers of cholesterol rises. The results obtained in the researches show the ability of amaranth's seeds to avert oxidative stress in quail's pancreas under nitrates influence.

  4. Ascorbic acid and melatonin reduce heat-induced performance inhibition and oxidative stress in Japanese quails.

    Science.gov (United States)

    Sahin, N; Onderci, M; Sahin, K; Gursu, M F; Smith, M O

    2004-02-01

    1. The effects of ascorbic acid (L-ascorbic acid) and melatonin supplementation on performance, carcase characteristics, malondialdehyde (MDA) as lipid peroxidation indicator, ascorbic acid, retinol, tocopherol and mineral status in the Japanese quail (Coturnix coturnix japonica) exposed to high ambient temperature were evaluated. 2. Two hundred and forty Japanese quails (10 d old) were randomly assigned to 8 treatment groups consisting of 10 replicates of three birds each. The birds were kept in a temperature-controlled room at 22 degrees C (Thermoneutral, TN groups) or 34 degrees C (for 8 h/d; 09:00 to 17:00 h; Heat stress, HS groups). Birds in both TN and HS were fed either a basal (control) diet or the basal diet supplemented with 250 mg of L-ascorbic acid/kg of diet (Ascorbic acid group), 40 mg of melatonin/kg of diet (Melatonin group) or both (Ascorbic acid + Melatonin group). 3. Supplementing heat-stressed quails with ascorbic acid and melatonin improved performance compared with the control group. Effects generally were greatest in quails supplemented with both ascorbic acid and melatonin. 4. Although supplementation did not consistently restore the concentrations of serum ascorbic acid, retinol and tocopherol to those of TN groups, these concentrations increased significantly with supplementation. Furthermore, serum and liver MDA and serum cholesterol and glucose concentrations were lower in the supplemented groups than in the heat-stressed controls. 5. Within each environment, excretion of Ca, P, Mg, Zn, Fe and Cr were lowest in the combination group and, in all cases, highest in the HS group. Interactions between diet and temperature were detected for live weight gain, cold carcase weight, MDA, ascorbic acid, tocopherol concentrations and excretion of zinc. 6. The results of the study indicate that ascorbic acid and melatonin supplementation attenuate the decline in performance and antioxidant and mineral status caused by heat stress and such

  5. Egg shell quality in Japanese quail: characteristics, heritabilities and genetic and phenotypic relationships.

    Science.gov (United States)

    Narinc, D; Aygun, A; Karaman, E; Aksoy, T

    2015-07-01

    The objective of the present study was to estimate heritabilities as well as genetic and phenotypic correlations for egg weight, specific gravity, shape index, shell ratio, egg shell strength, egg length, egg width and shell weight in Japanese quail eggs. External egg quality traits were measured on 5864 eggs of 934 female quails from a dam line selected for two generations. Within the Bayesian framework, using Gibbs Sampling algorithm, a multivariate animal model was applied to estimate heritabilities and genetic correlations for external egg quality traits. The heritability estimates for external egg quality traits were moderate to high and ranged from 0.29 to 0.81. The heritability estimates for egg and shell weight of 0.81 and 0.76 were fairly high. The genetic and phenotypic correlations between egg shell strength with specific gravity, shell ratio and shell weight ranging from 0.55 to 0.79 were relatively high. It can be concluded that it is possible to determine egg shell quality using the egg specific gravity values utilizing its high heritability and fairly high positive correlation with most of the egg shell quality traits. As a result, egg specific gravity may be the choice of selection criterion rather than other external egg traits for genetic improvement of egg shell quality in Japanese quails.

  6. Uses of irradiation or sodium tripolyphosphate for shelf-life extension of quail carcasses

    International Nuclear Information System (INIS)

    Rady, A.H.; Khalaf, H.H.; Afifi, E.A.; Nasr, E.H.

    2002-01-01

    this investigation aims to study the possibility of using gamma iraadiation or sodium tripolyphoshate (STPP) for increasing shelf-life of quail carcasses during cold storage. The quail carcasses were gamma irradiated at 4, 6 and 8 kGy or soaked in 3% STPP. The effect of these treatments on the organoleptic, microbiological aspects and chemical properties of samples under investigation were evaluated during cold storage (4± 1C degree). The results indicated that, the chemical compositions of samples did not alter by gamma irradiation or soaking in STPP. Futhermore, treatment had no deterious effects on the organoleptic properties of quail samples. Meanwhile, irradiation of samples at doses of 4, 6 and 8 kGy or soaking in STPP greatly reduced its microbial count and prolonged the shelf-life for 15,21,24 and 9 days at 4 ± 1 Cdegree in comparison with 6 days for control samples. Moreover, the acid value (A.V), peroxide value (P.V) and thiobarbituric acid (TBA) value were increased after irradiation, while total volatile basic nitrogen (TVBN) content had no real change by this treatment. On the other hand, soakking in STPP treatment decreased these values and gradual increases were observed during cold storage

  7. Influence of some probiotics on blood components, productive and reproductive performance of japanese quails

    Energy Technology Data Exchange (ETDEWEB)

    Abu-Taleb, A M; Ezzat, I E; El-Barkouky, E [Biological Applications Department, Radioisotope Applications Division, Nuclear Research Centre, Cairo (Egypt)

    2006-07-01

    The current study was conducted to evaluate the effect of adding some probiotics into diets of Japanese quails on productive and reproductive performance, blood constituents, immune response and intestinal wall thickness. A total number of 500 one day old, unsexed Japanese quail chicks were used. Five experimental groups were assigned in the present study, where the 1st group (G1) was provided with protexin at 5 g/litre (5 days weekly). The 2nd group (G2) contained medi stress of 0.75 g/litre (5 days weekly), the 3rd group (G3) was fed a basal diet contained bioaction at 5g/kg, the 4th group (G4) involved a basal diet with active dried yeast (Saccharomyces cerevisiae) at 0.1 g/kg daily and group 5 were fed the basal diet without probiotics supplementation (control). The results showed that the average body weight, egg production and egg weight were significantly increased due to adding probiotics and 0.1g/kg yeast into diets. Feed conversion ratio and mortality were improved significantly and the most improvement was recorded at 1.0% yeast and protexin. Similar improvement was recorded for hatch ability and hatching weight. There were reductions in intestinal wall thickness due to adding 0.1 g/kg yeast or protexin. The values of HI titer against sheep RBCs were increased significantly as compared to the control, which may lead to an enhancement of immune response of Japanese quails. Blood protein, globulin and FSH hormone were increased significantly. In conclusion, adding some probiotics into diets of Japanese quails improved productive, reproductive performance, blood constituents, immune response and intestinal wall thickness.

  8. Influence of some probiotics on blood components, productive and reproductive performance of japanese quails

    International Nuclear Information System (INIS)

    Abu-Taleb, A.M.; Ezzat, I.E.; El-Barkouky, E.

    2006-01-01

    The current study was conducted to evaluate the effect of adding some probiotics into diets of Japanese quails on productive and reproductive performance, blood constituents, immune response and intestinal wall thickness. A total number of 500 one day old, unsexed Japanese quail chicks were used. Five experimental groups were assigned in the present study, where the 1st group (G1) was provided with protexin at 5 g/litre (5 days weekly). The 2nd group (G2) contained medi stress of 0.75 g/litre (5 days weekly), the 3rd group (G3) was fed a basal diet contained bioaction at 5g/kg, the 4th group (G4) involved a basal diet with active dried yeast (Saccharomyces cerevisiae) at 0.1 g/kg daily and group 5 were fed the basal diet without probiotics supplementation (control). The results showed that the average body weight, egg production and egg weight were significantly increased due to adding probiotics and 0.1g/kg yeast into diets. Feed conversion ratio and mortality were improved significantly and the most improvement was recorded at 1.0% yeast and protexin. Similar improvement was recorded for hatch ability and hatching weight. There were reductions in intestinal wall thickness due to adding 0.1 g/kg yeast or protexin. The values of HI titer against sheep RBCs were increased significantly as compared to the control, which may lead to an enhancement of immune response of Japanese quails. Blood protein, globulin and FSH hormone were increased significantly. In conclusion, adding some probiotics into diets of Japanese quails improved productive, reproductive performance, blood constituents, immune response and intestinal wall thickness

  9. Nutrient digestibility of vegetables waste flour on male quail (Coturnix coturnix japonica)

    Science.gov (United States)

    Pramono, A.; Primadhani, M. S.; Swastike, W.; Sutrisno, J.

    2018-03-01

    The aim of this research is to determine the nutrient digestibility of vegetables waste flour on of male quail. Four hundred male quails were divided into four groups with five replications. The experiment is Completely Randomized Design and the data were analyzed by analyses of variants. The experimental diets were P0 = basal diet, P1 = 97% basal diet + 3% vegetables waste flour, P2 = 94% basal diet + 6% vegetables waste flour, and P3 = 91% basal diet + 9% vegetables waste flour. The observed variables were the digestibility of dry matter, crude protein and extract ether. Result showed that of the addition of vegetable waste flour in the diet had no effect on crude protein digestibility (P>0.05), however shown significant effect on dry matter (P digestibility.

  10. Estimation of genetic parameters for carcass traits in Japanese quail ...

    African Journals Online (AJOL)

    The aim of this study was to estimate genetic parameters of some carcass characteristics in the Japanese quail. For this aim, carcass weight (Cw), breast weight (Bw), leg weight (Lw), abdominal fat weight (AFw), carcass yield (CP), breast percentage (BP), leg percentage (LP) and abdominal fat percentage (AFP) were ...

  11. [Pärtel Lippus. The acoustic features and perception of the Estonian quantity system] / Stefan Werner

    Index Scriptorium Estoniae

    Werner, Stefan

    2012-01-01

    Arvustus: Pärtel Lippus. The acoustic features and perception of the Estonian quantity system. Tartu : Tartu University Press, 2011. (Dissertationes philologiae estonicae Universitatis Tartuensis ; 29)

  12. Eesti autobiograafilise kirjutuse kujunemisest 18. sajandist Teise maailmasõjani. The Development of Estonian Autobiographical Writing from the 18th Century to the Second World War

    Directory of Open Access Journals (Sweden)

    Rutt Hinrikus

    2012-04-01

    Full Text Available In this article I examine the development of Estonian autobiographical writing from its first manifestations to published memoirs, and the development of life writing and its diversification. The beginnings of life writing can be traced back to Estonian folk song and Estonian incidental poetry. The Moravian Brethren movement in Estonia in the 18th century promoted the spread of canonical autobiography. The Moravian Brethren offered alternative opportunities for self-realisation for Estonians who were serfs, and were therefore popular with the people. The practice of the Moravian Brethren made use of retelling and writing about the life of the congregation members, which sometimes became suitable biographies in print, especially stories of awakening. Several manuscript biographies have survived from the Brethren times, such as the biographies of Mäletu Jaan and Mihkel Sarapuu. In addition to the history of the Moravian Brethren movement, these biographies give information about the educational situation and living conditions of the people of the time. The Estonian life writing tradition emerged within the reigning Baltic German cultural space thanks to the Estophiles among the Baltic Germans (J. H. Rosenplänter and the first Estonian men of letters; from the early 19th century we have the diary by Rosenplänter, an estophile pastor from Pärnu, and the diary by the Estonian poet, the then-student Kristjan Jaak Peterson, both in the Estonian language. Johann Voldemar Jannsen, the founder of Estonian-language journalism, kept a diary in the German language for a longer period of time; it was usual that the first Estonian intellectuals (Lilli Suburg, and others in the late 19th century wrote in German. Admittedly, the first Estonian-language life history was written by a forward-looking 19th century peasant named Märt Mitt (1833-1912, who was conscious of himself as a historical subject and gave his memoirs, begun in the 1880s, a memorable title

  13. Estonian Cell peab suu kasumist puhtaks pühkima / Kaisa Tahlfeld, Katre Pilvinski

    Index Scriptorium Estoniae

    Tahlfeld, Kaisa

    2008-01-01

    Estonian Cell saatis valitsusele pöördumise, milles palutakse teha parandusi elektrienergiaga seonduvates seadustes, mis aitaksid ettevõtet energia hinnatõusu ajal. Elektri hinnatõusu tõttu on muutunud küsitavaks ka Nitroferti tehase edasine eksisteerimine

  14. Serological evidence of exposure to globally relevant zoonotic parasites in the Estonian population

    DEFF Research Database (Denmark)

    Lassen, Brian; Janson, Marilin; Viltrop, Arvo

    2016-01-01

    We investigated Estonian population and its selected subgroups for serological evidence of exposure to Ascaris lumbricoides, Echinococcus spp., Taenia solium, Toxocara canis, Toxoplasma gondii, and Trichinella spiralis. Serum samples from 999 adults representing general population, 248 children a...

  15. Chemical composition of solar dried blood and the ruminal content and its effect on performance of Japanese quails.

    Science.gov (United States)

    Mishra, Jyotiprabha; Abraham, Robinson J J; Rao, V Appa; Rajini, R Asha; Mishra, B P; Sarangi, N R

    2015-01-01

    The aim was to determine the chemical composition of solar dried blood and rumen content (DBRC) and further ascertain the concentration at which DBRC could be included in Japanese quail diets without any adverse effect on its performance. Feeding trial on the effect of DBRC on performance of Japanese quails was studied up to 5 weeks. 252 numbers of day old (Nandanam Type III breed) Japanese quails were purchased from Poultry Research Station, Madhavaram and divided into 7 batches (control+ six treatments) each consisting of 36 birds. The DBRC was included at 0%, 5%, 10%, 15%, 20%, 25% and 30% in diets as control, treatment-1 (T1), treatment-2 (T2), treatment-3 (T3), treatment-4 (T4), treatment-5 (T5) and treatment-6 (T6) respectively in a completely randomized design to replace soybean meal in Japanese quail feed. The birds were provided with ad-labidum feed and drinking water ad-libitum during the entire experimental period. The crude protein (CP), crude fiber (CF), ether extract (EE) and ash contents of DBRC were 35.87%, 17.40%, 3.6% and 12.6%, respectively. The amount of essential amino acids and non-essential amino acid content were found to be 12.98 and 4.87 (g/100 g of feed) respectively in DBRC feed. Result showed that all birds fed DBRC diets performed better than the control group. Mortality was unaffected by dietary treatments. There was a significant difference (p<0.01) observed in weight gain in treatment groups compared to the control. Up to 30% DBRC could be incorporated in the diets of Japanese quails without any adverse effects on its performance.

  16. The Effect of Divergent Selection on 4-wk BW on the Shape of Growth Curve in Japanese Quail

    Directory of Open Access Journals (Sweden)

    H Beyki

    2011-12-01

    Full Text Available The current study was conducted to investigate the effect of short-term divergent selection on the shape growth curve in different lines of Japanese quail. The Quail lines utilized in this study were two divergently selected for high (HW and low (LW 4-wk body weight during 7 generation and also a control line (C. The Richard function parameters were used to describe growth curves of different lines. The weight at hatch was approximately similar among lines (8.08 g, 7.55 g and 8.76 g for HW, LW and C line respectively. The results of current study indicated that the selected lines (HW & LW were immediately diverged from the C line after hatch. Sexes within each line had no difference in average growth rate, age and body weight at inflection point and adult body weight. However significant differences were found in the growth curve parameters among lines. The results of current study indicated that short term divergent selection for 4-wk BW in Japanese quail can change the growth pattern and the carcass compartments of the selected birds. Therefore to avoid undesirable side effects due to selection in Japanese quails it is recommended to consider the growth pattern changes of the selected birds in the breeding programs

  17. Toxicity of dietary Heliotropium dolosum seed to Japanese quail.

    Science.gov (United States)

    Eroksuz, Y; Eroksuz, H; Ozer, H; Ilhan, N; Cevik, A; Yaman, I; Ceribasi, A O

    2002-10-01

    Five groups of 30 male Japanese quail, each 7-w-old, were fed diets containing 0, 1, 3, 5, or 10% (w/w) of dehulled H dolosum seed. Half of the birds from the each group were killed at 6 and 24 w after beginning of the trial. At the end of 6th w, neither mortality nor clinical sign occurred in test groups. In the 5 and 10% inclusion levels, mild to moderate hepatic injury was detected as evidenced by mild karyomegaly, moderate fatty change, focal or portal fibrosis, bile duct hyperplasie, and ovalocyte proliferation along with lower serum protein and albumin levels. By the termination of the experiment (24 w), 5 birds died in the 10% dosed group. Hepatic cirrhosis was the most prominent finding in the 5 and 10% group; at these levels, serum protein and albumin values decreased significanty while billuribin and ALP levels increased. Based on relative weights and histological evaluations, testicularatrophywasdosedependent. These results partly affirm earlier studies that the quail is highly resistant to the toxic effects of H dolosumseed. However, the resistance to H dolosum is less than Senecio Jacobae and Crotalaria spectabilis when considering tissue injury.

  18. Acquisition of noun derivation in Estonian and Russian L1

    Directory of Open Access Journals (Sweden)

    Reili Argus

    2018-04-01

    Full Text Available Acquisition of derivation is not a well-studied area in first language research and a comparative approach to the acquisition of derivation in different languages doesn’t exist. There is no information on how a child acquires derivation in a language with a rich and regular system of derivational patterns, or in a language where derivation is productive, but the system of derivational patterns is opaque. According to general ideas of complexity in a language, the child should start to use simplex stems first and, only after that, complex ones, that is, complexity should increase in the course of acquisition. Our paper is intended to address these issues, based on longitudinal child data from typologically different languages, Estonian and Russian. The results revealed significant differences in the acquisition of noun derivation in the two languages under observation. The system of noun derivation is acquired at a faster pace in Russian, while Estonian children have far fewer noun derivatives in their speech and they use different derivation suffixes with less regularity. Even so, the so-called building block model may be applied for both languages only partially.

  19. Tiger in Focus--A National Survey of ICT in Estonian Schools

    Science.gov (United States)

    Toots, Anu; Laanpere, Mart

    2004-01-01

    Estonia has not participated in international studies of ICT in education, nor have there been any similar studies at the national level up until the year 2000. The first survey of ICT in Estonian schools was conducted after completion of the national school computerization programme called Tiger Leap. This paper focuses on the targeted responses…

  20. Consumer Socialisation and Value Orientations among Estonian and Chinese Young People

    Science.gov (United States)

    Waerdahl, Randi; Kalmus, Veronika; Keller, Margit

    2011-01-01

    This paper asks if Estonian and Chinese tweens' access to pocket money influences their brand valuation, as well as value orientations in the context of perceived peer popularity and personal well-being. Surveys conducted in autumns 2006 (China n = 188) and 2007 (Estonia n = 111) show an inherent cultural resistance among tweens in both countries…

  1. Az észt névtervezés az észt nyelvpolitikai modell tükrében [The name management in the mirror of the Estonian LPP-model

    Directory of Open Access Journals (Sweden)

    Pomozi, Péter

    2016-12-01

    Full Text Available The Estonian model of language planning and policy, which has been serving the development and protection of the Estonian language in its current form since 2004, is one of the most successful of such strategies in Europe. It owes it success to the broad social and scientific consensus reached in questions of language policy, regardless of changes in government. The Development Plan of the Estonian Language divides Estonian language planning and policy into three parts: status planning, corpus planning and prestige planning. Name management is a part of corpus planning, although certain aspects are also connected to legal and prestige planning. Name management strategies are present in all components of the Estonian model of language planning and policy, as linguistically appropriate name use is not only a socio-cultural, but economic question, as informative and easy to understand names contribute to measurable economic advantages. The paper mainly demonstrates the dilemmas and answers of Estonian name management through examples from personal name giving practices, but questions concerning the problems of name use in a multicultural environment and the difficulties of place name and firm name management are also discussed.

  2. Dietary cadmium and enteropathy in the Japanese quail: histochemical and ultrastructural studies

    Energy Technology Data Exchange (ETDEWEB)

    Richardson, M.E.; Fox, M.R.S.

    1974-01-01

    Cadmium was fed to young Japanese quail, at a level of 75 mg. per kg. of diet, from hatching to 4 weeks of age. Cadmium produced gross, microscopic, and ultrastructural lesions in the proximal small intestine of these quail, similar to those occurring in human malabsorption syndromes, celiac disease, nontropical sprue, and tropical sprue. The small intestines of the quail were dilated and thin walled. Villi were short and thick and had a dense cellular infiltrate in the lamina propria. The striated border was thin but stained for neutral mucopolysaccharides, as did the normal border. Some villi were covered with stratified epithelial cells. Hypertrophy and hyperplasia of goblet were seen, but the mucin stained for weakly acidic mucopolysaccharides, as did the normal cells. At the ultrastructural level, microvilli of both absorptive and goblet cells were markedly shortened, particularly near the tips of the villi. Absorptive cells were atrophic, and there was s diminution of the usual cellular organelles. Granular cisternae were long and tortuous, mitochondria were dense and small, and large lysosome-like bodies and large lipid droplets accumulated in the cytoplasm, but there was a decrease in the normal small, pale and dark lipid droplets. The cellular infiltrate of the lamina propria included groups of plasma cells with dilated cisternae. There were large, irregular, electron-dense bodies in the endothelium of large veins and degeneration of some nerve plexuses in the muscularis propria. 31 references, 21 figures.

  3. Fertility and hatchability of Japanese quail eggs under semi arid ...

    African Journals Online (AJOL)

    Some factors affecting the fertility and hatchability of Japanese quail eggs were studied at the Poultry Unit of the University of Maiduguri Livestock Teaching and Research Farm. A total of 1850 eggs were used for the study and data collected were subjected to Analysis of Variance. The mean values of fertility, hatchability of ...

  4. Effect of different levels of selenium and vitamin E on blood biochemical parameters in the Japanese quail

    Directory of Open Access Journals (Sweden)

    hossein zadeh adamnejad

    2015-11-01

    Full Text Available Co-administration of vitamin E and selenium has positive effects on growth performance of avian species, but their effect is not fully elicited in the Japanese quail. Also, controversial reports exist for the effect of vitamin E and selenium on avian performance. This study was designed to investigate the effect of different levels of selenium (0, 0.2 and 0.4 mg/kg and vitamin E (0, 150 and 300 mg/kg in the diet of the Japanese quail. Birds received mesh diet from the start of the study, then selenium and vitamin E were added on day 17. At the end of the study, after food deprivation for 6 hours, Japanese quail (1 male and 1 female were selected and blood samples collected for biochemical investigations and determination of glucose, albumin, total protein, cholesterol, triglyceride, HDL and LDL levels. There was significant decrease in cholesterol, glucose, and triglyceride levels and significant decrease in albumin and total protein levels on day 35 (p

  5. Väärikas Estonian Air jäi kampaaniaga hätta / Alyona Stadnik

    Index Scriptorium Estoniae

    Stadnik, Alyona

    2010-01-01

    Estonian Air müüs veebikaupluse cherry.ee kaudu soodsaid kinkekaarte. Vastuolu tekkis asjaolust, et nõudlus kinkekaartide järele oli suurem kui pakkumine. Lennukompanii katkestas soodsate kinkekaartide müügi

  6. Detection of dietary DNA, protein, and glyphosate in meat, milk, and eggs.

    Science.gov (United States)

    Van Eenennaam, A L; Young, A E

    2017-07-01

    Products such as meat, milk, and eggs from animals that have consumed genetically engineered (GE) feed are not currently subject to mandatory GE labeling requirements. Some voluntary "non-genetically modified organism" labeling has been associated with such products, indicating that the animals were not fed GE crops, as there are no commercialized GE food animals. This review summarizes the available scientific literature on the detection of dietary DNA and protein in animal products and briefly discusses the implications of mandatory GE labeling for products from animals that have consumed GE feed. Because glyphosate is used on some GE crops, the available studies on glyphosate residues in animal products are also reviewed. In GE crops, recombinant DNA (rDNA) makes up a small percentage of the plant's total DNA. The final amount of DNA in food/feed depends on many factors including the variable number and density of cells in the edible parts, the DNA-containing matrix, environmental conditions, and the specific transgenic event. Processing treatments and animals' digestive systems degrade DNA into small fragments. Available reports conclude that endogenous DNA and rDNA are processed in exactly the same way in the gastrointestinal tract and that they account for a very small proportion of food intake by weight. Small pieces of high copy number endogenous plant genes have occasionally been detected in meat and milk. Similarly sized pieces of rDNA have also been identified in meat, primarily fish, although detection is inconsistent. Dietary rDNA fragments have not been detected in chicken or quail eggs or in fresh milk from cows or goats. Collectively, studies have failed to identify full-length endogenous or rDNA transcripts or recombinant proteins in meat, milk, or eggs. Similarly, because mammals do not bioaccumulate glyphosate and it is rapidly excreted, negligible levels of glyphosate in cattle, pig and poultry meat, milk, and eggs have been reported. Despite

  7. Field of genes: the politics of science and identity in the Estonian Genome Project.

    Science.gov (United States)

    Fletcher, Amy L

    2004-04-01

    This case study of the Estonian Genome Project (EGP) analyses the Estonian policy decision to construct a national human gene bank. Drawing upon qualitative data from newspaper articles and public policy documents, it focuses on how proponents use discourse to link the EGP to the broader political goal of securing Estonia's position within the Western/European scientific and cultural space. This dominant narrative is then situated within the analytical notion of the "brand state", which raises potentially negative political consequences for this type of market-driven genomic research. Considered against the increasing number of countries engaging in gene bank and/or gene database projects, this analysis of Estonia elucidates issues that cross national boundaries, while also illuminating factors specific to this small, post-Soviet state as it enters the global biocybernetic economy.

  8. Estonian Business Schooli magistriharidus nüüd ka koju kätte / Madis Habakuk

    Index Scriptorium Estoniae

    Habakuk, Madis

    2007-01-01

    Sügisest hakkab Estonian Business School koos Mainori Kõrgkooliga pakkuma magistriõpet majandushariduseta inimestele, kus soovijatel on võimalus õppida EBSi Master of Business Administration programmi järgi

  9. Species specificity of social reinstatement in Japanese quail Coturnix japonica genetically selected for high or low levels of social reinstatement behaviour.

    Science.gov (United States)

    Mills, A D; Jones, R B; Faure, J M

    1995-05-01

    Divergent lines of Japanese quail Coturnix japonica showing high (HSR) or low (LSR) levels of social reinstatement (SR) behaviour (as measured in a treadmill apparatus) have been developed. However, it was not known if selection had influenced social reinstatement tendencies in a general or a species-specific fashion. Therefore, the present study compared the SR behaviour of quail chicks of the HSR and LSR lines and of a Control line when the goal box of the treadmill was empty or when it contained small, same-species groups of either Japanese quail, domestic fowl or Guinea fowl chicks. The results clearly demonstrated that the SR behaviour of Japanese quail chicks is species-specific and that this specificity has not been influenced during genetic selection, over sixteen generations, of the HSR and LSR lines. The HSR chicks showed more locomotor activity in the treadmill than did those of the other lines regardless of the nature of the goal-box stimulus. The results are discussed in terms of general activity, underlying fearfulness and social motivation.

  10. Characterization and Digestibility of Detoxified Castor Oil Meal for Japanese Quails

    Directory of Open Access Journals (Sweden)

    PA dos Santos

    2015-12-01

    Full Text Available ABSTRACT These experiments were performed to determine the chemical composition, coefficients of nutrient and energy metabolizability, amino acid composition, and cytotoxicity of different castor oil meals subjected to different detoxification processes and added to the diet of Japanese quails. In the trial, 180 46-d-old female Japanese quails were distributed according to a completely randomized design into five treatments and with replicates of six bird each. The treatments consisted of following detoxification methods of castor oil meal: Castor oil meal A (CMA - recovery in alcohol at 80 °C for 20 minutes and drying at 80 °C; castor oil meal B (CMB and C (CMC - recovery in alcohol at 80 °C for 6 minutes, neutralization with 5% NaOH, and drying under direct sunlight sun for two days (CMB or pelleted (CMC; castor oil meal D (CMD - recovery in alcohol at 110 °C for 15 minutes and drying at 110 °C. Castor oil meal was added replacing 20% of the reference diet. There was slight chemical composition variation (1.21% in crude protein, 6% in dry matter, 2.2% in ether extract and 64 kcal/kg in gross energy among the castor oil meals submitted to the different treatments. The castor oil meal submitted to treatment C showed the highest amino acid values. In the cytotoxicity test, treatment D presented lower ricin activity. Castor oil meals A, C, and D may be included in Japanese quail diets; however, castor oil meal D is recommended due to the simplicity its industrial process, its low toxicity, and metabolizability coefficients obtained.

  11. Productivity and selenium concentrations in egg and tissue of laying quails fed selenium from hydroponically produced selenium-enriched kale sprout (Brassica oleracea var. alboglabra L.).

    Science.gov (United States)

    Chinrasri, Orawan; Chantiratikul, Piyanete; Maneetong, Sarunya; Chookhampaeng, Sumalee; Chantiratikul, Anut

    2013-12-01

    This study aimed to determine the effectiveness of Se from hydroponically produced Se-enriched kale sprout (HPSeKS) on productive performance, egg quality, and Se concentrations in egg and tissue of laying quails. Two-hundred quails, 63 days of age, were divided into four groups. Each group consisted of five replicates and each replicate had ten birds, according to a completely randomized design. The experiment lasted for 6 weeks. The dietary treatments were T1 (control diet), T2 (control diet plus 0.2 mg Se/kg from sodium selenite), T3 (control diet plus 0.2 mg Se/kg from Se-enriched yeast), T4 (control diet plus 0.2 mg Se/kg from HPSeKS). The findings revealed that productive performance and egg quality of quails were not altered (p > 0.05) by Se sources. Whole egg Se concentrations of quails fed Se from HPSeKS and Se-enriched yeast were higher (p  0.05), but higher (p < 0.05) than that of quails fed Se from sodium selenite. The results reveal that Se from HPSeKS did not change the performance and egg quality of quails. The effectiveness of Se from HPSeKS was comparable to that of Se-enriched yeast, which was higher than that of Se from sodium selenite.

  12. The Role of Language in (Recreating Tatar Diaspora Identity: The Case of the Estonian Tatars

    Directory of Open Access Journals (Sweden)

    Maarja Klaas

    2015-06-01

    Full Text Available This paper focuses on the meanings assigned to Tatar language among the Tatar diaspora in Estonia. According to interviews with Estonian Tatars as well as descriptions of field material from Tatarstan, language is an important aspect of Tatar ethnic identity. This paper will track common discourses about the Tatar language and the way it is connected to Tatar ethnic identity. Issues concerning Tatar language are used to demonstrate various ways of enacting Tatarness in Estonia. It is shown that Estonian Tatars worry about the vitality and purity of Tatar language, but for some, marginalization of dialects is also an issue. People categorized with the same identity labels by self and others can experience and enact their Tatarness in a variety of different ways.

  13. Effect of feeding camphor (Eucalyptus Globules) levels on some immunity characteristics, growth and gut microflora of japanese quails

    International Nuclear Information System (INIS)

    Abu Taleb, A.M.; Salah, H.M.; Ezzat, I.E.; El Barkouky, E.

    2003-01-01

    This experiment was conducted to evaluate the effect of adding Eucalyptus globules Egypt to Japanese quail diet on performance and some metabolic functions and immunity. Four hundred,one day old, unsexed japanese quails were used in this study. Quails were divided equally into four groups containing 100 birds in each. Each group contained 4 replicates of 25 birds. Group one was supplemented with 1% Egypt in basal diet, group two was supplemented with 2% Egypt in basal diet, group three was used as negative control (-ve)without any addition of antibiotic in diet or water, while group four represented the positive control (+ ve) by addition antibiotics (0.5 g neomycin sulphate +0.5 g oxytetracyclin) in drinking water for 5 days post hatching. The experimented diet contained 3200 Kcal ME/kg and 24% crude proteins. The end of the experiment was terminated when birds were 6 weeks old. Body weight, mortality, some organs weighs and some blood parameters were measured and some microbial population of small intestines was counted. Results indicated that the addition of Egypt led to significant increase in quails body weights, spleen, bursa and ovary and the measures of total proteins, globulins, haemagglutination inhibition (HI)and triiodothyronine (T3). Decrease in mortality ratio and less counts of microflora and salmonella of gut were also achieved as a result of diet camphor addition

  14. Early life stress shapes female reproductive strategy through eggshell pigmentation in Japanese quail

    Czech Academy of Sciences Publication Activity Database

    Duval, C.; Zimmer, C.; Mikšík, Ivan; Cassey, P.; Spencer, K.A.

    2014-01-01

    Roč. 208, Nov 1 (2014), s. 146-153 ISSN 0016-6480 Institutional support: RVO:67985823 Keywords : breeding conditions * early-life stress * eggshell pigmentation * Japanese quail Subject RIV: ED - Physiology Impact factor: 2.470, year: 2014

  15. Experimental Assessment of the Pathogenicity of Avian Influenza Virus H9N2 Subtype in Japanese Quail (Coturnix Coturnix Japanica

    Directory of Open Access Journals (Sweden)

    Asasi, K.

    2010-07-01

    Full Text Available H9N2 avian influenza A viruses are endemic in poultry of many Eurasian countries and have caused repeated human infections in Asia since 1998. It has been also reported that H9N2 can cause high mortality in commercial broiler farms in Iran previously. However there was no report of H9N2 outbreak in any other species. In order to evaluate the pathogenicity of H9N2 virus in Japanese quail, 145 Japanese quail were randomly divided into 5 separate groups (116 quails in the treatment and 29 quails in the control groups. The experimental groups infected via oral rout, eye drop, intramuscular injection and spray method at the age of 32 days with 106.5 EID50/bird. The virus A/chicken/Iran/ZMT-101/98(H9N2 was kindly provided obtained from Razi vaccine& serum institute with EID50=108. The blood samples were experimented the day before use to show freedom from antibodies to influenza A and more specifically, the H9 subtype. The clinical signs and antibody titer of the infected chicks were also monitored. Five birds of each group were bled at 10 and 20 days post infection (DPI, and 20 birds of each group at 30 DPI were bled. The immune response to infection was measured by Haemmaglutination Inhibition (HI test using the H9N2 virus as antigen. Feed & water consumption were recorded on daily bases before and after inoculation. Body weight of each group was also recorded on weekly bases before and after inoculation. During the current study clinical signs such as sneezing, gasping, depression observed in challenged groups followed by decreasing in laying (1-17%. High HI antibody titers of AIV subtype H9 was seen in 10 DPI. The quails exhibited no decrease in food and water consumption and all quails were growing well and did not show any abnormality.

  16. Exigências de proteína bruta e energia metabolizável para codornas japonesas machos criadas para a produção de carne Energy and protein requirements for male Japanese quails reared for meat production

    Directory of Open Access Journals (Sweden)

    N.T.E. Oliveira

    2002-04-01

    Full Text Available O experimento objetivou estimar as exigências de proteína bruta (PB e energia metabolizável (EM para máximo desempenho de machos de codornas japonesas criadas para a produção de carne e determinação da idade de abate que resultasse em peso máximo das aves. Quatrocentos e cinqüenta codornas foram utilizadas em delineamento experimental de blocos ao acaso, com cinco repetições de seis codornas por unidade experimental. Os tratamentos, de dietas formuladas a partir da combinação de cinco níveis de PB (18, 20, 22, 24 e 26% e três níveis de EM (2800, 3000 e 3200kcal/kg de ração, foram alocados nas parcelas e os quatro períodos experimentais nas sub-parcelas. As variáveis estudadas durante os quatro períodos (5 a 16; 16 a 27; 27 a 38 e 38 a 49 dias de idade foram consumo de ração (CR, ganho de peso (GP, conversão alimentar (CA e peso vivo (PV. No período total (5 a 49 dias de idade foram estudados consumo de ração acumulado (CRA, ganho de peso acumulado (GPA e conversão alimentar acumulada (CAA. As exigências estimadas de PB e EM durante o primeiro (5 a 16 e terceiro (27 a 38 períodos foram 26 e 2800 e 18% e 3200kcal/kg de ração, respectivamente. A exigência de PB no segundo período (16 a 27 dias de idade foi de 26%, não sendo possível estimar a exigência energética. No quarto (38 a 49 dias de idade período experimental a exigência estimada de EM foi de 3200kcal/kg de ração, não sendo possível estimar a exigência protéica. No período total as exigências protéica e energética, estimadas para máximos ganhos de peso acumulados, foram de 26% e 3200kcal/kg de ração, respectivamente. As idades estimadas que resultaram em PV máximo dependeram do nível de PB e de EM da dieta, variando de 57 a 85 e 60 a 74 dias, respectivamente.The experiment aimed to estimate the crude protein (CP and metabolizable energy (ME requirements for maximum performance of male Japanese quails reared for meat production purpose

  17. Effects of exposure to clothianidin on the reproductive system of male quails.

    Science.gov (United States)

    Tokumoto, Junko; Danjo, Megumi; Kobayashi, Yoshihiro; Kinoshita, Kyoko; Omotehara, Takuya; Tatsumi, Atsutoshi; Hashiguchi, Mineo; Sekijima, Tsuneo; Kamisoyama, Hiroshi; Yokoyama, Toshifumi; Kitagawa, Hiroshi; Hoshi, Nobuhiko

    2013-01-01

    Clothianidin (CTD) is a neonicotinoid developed in the 1990s as an insecticide having selective toxicity, but it was later found to cause reproductive abnormalities in rats through oxidative stress. There is an attempt to preserve endangered animals, including the Japanese crested ibis, in Japan. However, there is a concern that neonicotinoid affects the reproduction of this bird, since it is used in its habitat. CTD toxicity in the birds is poorly understood, so we investigated whether or not the daily oral administration of CTD has any deleterious effects on the reproductive functions of mature male quails as experimental animals. The animals were randomly divided into four groups of 6 or 7 quails each, treated orally with 0, 0.02, 1 or 50 mg CTD/kg body weight (Control, CTD0.02, CTD1 and CTD50). After that the males bred with untreated females to estimate the egg weights, and rates of fertilization and normal development, the testes, liver and spleen were examined histologically. Vacuolization and the number of germ cells having fragmented DNA in seminiferous tubules, and the number and size of vacuoles in hepatocytes increased dose-dependently. There were no significant differences in egg weights and fertilization rates between the groups, but some eggs of the CTD1 and CTD50 groups failed to develop, and embryonic length decreased dose-dependently. Thus, it was found that CTD affected the reproduction of the male quail through the fragmentation of germ cells and the inhibition or delay of embryonic development.

  18. E-Banking: Risk Management Practices of the Estonian Banks

    OpenAIRE

    Dmitri Sokolov

    2007-01-01

    During the last years the development of e-banking in Estonia has been very significant. According to the report of the World Economic Forum, the Estonian IT-development has been substantial. The success of e-banking in Estonia can be compared to the corresponding success of the Nordic countries. According to the Deutsche Bank Research, around 70-80% of the Internet users in Estonia use Internet banking and in this respect, Estonia could be compared to Finland, Norway and Iceland. Despite of ...

  19. Reproductive performance of breeder quails fed diets supplemented with L-cysteine-coated iron oxide nanoparticles.

    Science.gov (United States)

    Mohammadi, H; Farzinpour, A; Vaziry, A

    2017-04-01

    The objective of this study was to investigate the effects of L-cysteine-coated iron oxide nanoparticles on reproductive performance in breeder quails. The five treatment diets consisted of (i) negative control diet not supplemented with iron, (ii) positive control diet supplemented with 60 mg/kg of Fe 3 O 4 and (iii) experimental diets supplemented with 0.6, 6 and 60 mg/kg of L-cysteine-coated iron oxide nanoparticles. A total of 100 seven-day-old quail chicks were weighed and randomly placed to five groups of five replicate cages. Four quails (one male and three females) were raised in each cage (50 × 15 × 17 cm). Egg production, feed consumption and egg weight were recorded daily and calculated on a hen per day basis. Egg components, fertility, hatchability and day-old chicks hatched from their eggs were measured at the end of the experiment. The percentage of egg production and egg mass of the 6 mg/kg Fe 3 O 4 -Cys NPs group were significantly higher than those of the control groups. Throughout the experimental period, the highest weekly egg weight was recorded for the 60 mg/kg Fe 3 O 4 -Cys NPs group. Fertility was improved by diet supplemented with iron, both FeSO 4 and Fe 3 O 4 -Cys NPs. The breeder fed Fe 3 O 4 -Cys NPs had the highest day-old chicks weight. The results of this study showed that Fe 3 O 4 nanoparticles that were coated by L-cysteine could improve availability and utilization of iron in diet. Finally, it was proposed that Fe 3 O 4 -Cys NPs could be used as feed additives in quails. © 2017 Blackwell Verlag GmbH.

  20. Effect of Increasing Yolk Testosterone Levels on Early Behaviour in Japanese Quail Hatchlings

    Directory of Open Access Journals (Sweden)

    M. Okuliarová

    2007-01-01

    Full Text Available The aim of our study was to investigate effects of increased testosterone content in egg yolk on early behaviour of 1- and 2-day-old Japanese quail. Three different doses of testosterone (0.25; 2.5 and 25 ng, not exceeding a physiological range, were examined in three separate experiments. Testosterone propionate dissolved in 20 μl olive oil was injected into the yolk before the onset of incubation. Behaviour of newly hatched chicks was recorded in response to both a novel environment in the open-field test and manual restraining in the test of tonic immobility (TI. Behavioural consequences of embryonic exposure to elevated testosterone were observed in the open-field test in all three experiments which indicated inhibition of behavioural responses in hatchlings. Birds treated with testosterone in ovo displayed longer latency to leave the start square, decreased locomotor activity, enhanced defecation and lower number of distress calls as compared to control birds. In TI test, the influence of treatment was manifested at the highest concentration only. Hatchlings from testosterone treated eggs expressed longer duration of TI and required less attempts to induce TI in comparison with the control group. Our results demonstrated increased fearfulness of Japanese quail chicks hatched from eggs with experimentally elevated testosterone content. The effect is specific for a short period after hatching since previous studies reported stimulatory effect of yolk testosterone on behaviour of Japanese quail later in ontogeny.

  1. Prevalence and antibiotic resistance of Salmonella spp. in meat products, meat preparations and minced meat

    Science.gov (United States)

    Rašeta, M.; Mrdović, B.; Janković, V.; Bečkei, Z.; Lakićević, B.; Vidanović, D.; Polaček, V.

    2017-09-01

    This study aimed to determine Salmonella spp. prevalence in meat products, meat preparations and minced meat. Over a period of three years, a total of 300 samples were taken (100 RTE meat products, 100 meat preparations and 100 minced meat) and examined for the presence of Salmonella spp. Sampling was carried out at the warehouses of the food manufacturers. Salmonella spp. were not detected in RTE meat products, while 7% of semi-finished meat products (fresh sausages, grill meat formed and unformed) contained Salmonella, as did 18% of minced meats (minced pork II category, minced beef II category, mixed minced meat). The 25 Salmonella isolates obtained were examined for antibiotic resistance by the disk diffusion test, according to the NCCLS and CLSI guidelines. Isolates showed resistance to ampicillin and nalidixic acid (80%), tetracycline (72%), cefotaxime/clavulanic acid (48%), but not to gentamicin (8%) or trimethoprim/sulfamethoxazole (0%).

  2. Green synthesis and characterisation of platinum nanoparticles using quail egg yolk

    Science.gov (United States)

    Nadaroglu, Hayrunnisa; Gungor, Azize Alayli; Ince, Selvi; Babagil, Aynur

    2017-02-01

    Nanotechnology is extensively used in all parts today. Therefore, nano synthesis is also significant in all explored areas. The results of studies conducted have revealed that nanoparticle synthesis is performed by using both chemical and physical methods. It is well known that these syntheses are carried out at high charge, pressure and temperature in harsh environments. Therefore, this study investigated green synthesis method that sustains more mild conditions. In this study, quail egg yolk having high vitamin and protein content was prepared for green synthesis reaction and used for the synthesis of platinum nanoparticles in the reaction medium. Reaction situations were optimised as a function of pH, temperature, time and concentration by using quail egg yolk. The results showed that the highest platinum nanoparticles were synthesised at 20 °C and pH 6.0 for 4 h. Also, optimal concentration of metal ions was established as 0.5 mM. The synthesised platinum nanoparticles were characterised by using UV spectrum, X-ray diffraction and scanning electron microscope.

  3. Factorial correspondence analysis of fear-related behaviour traits in Japanese quail.

    Science.gov (United States)

    Mignon-Grasteau, S; Roussot, O; Delaby, C; Faure, J M.; Mills, A; Leterrier, C; Guéméné, D; Constantin, P; Mills, M; Lepape, G; Beaumont, C

    2003-02-28

    Factorial correspondence analysis was performed on 341 quails from a F2 cross between two lines divergently selected on the duration of tonic immobility over 29 generations. Several fear- or stress-related traits were recorded, i.e. tonic immobility duration, number of inductions needed to induce tonic immobility, open-field behaviour (time spent walking, latency before first movement and number of defecations), asymmetry of tibia lengths and corticosterone concentration after restraint stress. Variables were categorised in classes and analysed by factorial correspondence analysis. The first axis was mostly described by open-field behaviour, and the second by tonic immobility traits (duration of tonic immobility and number of inductions), which showed that these behaviours were almost independent. No relationship was found between axes of the factorial correspondence analysis and corticosterone concentration or asymmetry of tibia lengths, showing that these variables reflected other characteristics of stress susceptibility than those described by tonic immobility and open-field behaviour. These results show that reaction to stress of quails is a multidimensional trait and cannot be summarised by one trait.

  4. Estonian Vocational Teachers' Attitudes towards Inclusive Education for Students with Special Educational Needs

    Science.gov (United States)

    Rose, Richard; Kaikkonen, Leena; Koiv, Kristi

    2007-01-01

    This paper presents the findings from research conducted with two samples of teachers from Estonian Vocational Schools. The first sample comprised a group of teachers who had received professional development directly related to the management of students with special educational needs in vocational education settings. Their attitudes and…

  5. Comparative pharmacokinetics of enrofloxacin, danofloxacin, and marbofloxacin after intravenous and oral administration in Japanese quail (Coturnix coturnix japonica).

    Science.gov (United States)

    Haritova, Aneliya; Dimitrova, Dimitrichka; Dinev, Toncho; Moutafchieva, Rumyana; Lashev, Lubomir

    2013-03-01

    A population approach was used to evaluate the pharmacokinetic parameters of 3 fluoroquinolones administered to Japanese quail (Coturnix coturnix japonica). Healthy adult quail (n = 50) were divided into 3 groups, each administered a separate intravenous and oral dose of the compounded drug: enrofloxacin at 10 mg/kg (n = 18; 9 male, 9 female), danofloxacin at 10 mg/kg (n = 12; 6 male, 6 female), and marbofloxacin at 5 mg/kg (n = 20; 10 male, 10 female). A fourth group was used as a control (n = 5). Enrofloxacin was metabolized extensively to ciprofloxacin, while no metabolites of either danofloxacin or marbofloxacin were detected. The volume of distribution was high, greater than 1 in all cases, and highest for danofloxacin, followed by enrofloxacin, then marbofloxacin. The total body clearance was higher in quail than that reported for other avian species with the exception of ostriches. As in mammals, the lowest clearance rate of the 3 fluoroquinolones was observed for marbofloxacin. Enrofloxacin was absorbed most rapidly, followed by marbofloxacin, then danofloxacin. The highest bioavailability was observed for danofloxacin followed by marbofloxacin, while very low bioavailability with significant conversion to ciprofloxacin was observed for enrofloxacin. Population analysis showed low intersubject variability for danofloxacin and marbofloxacin in contrast to that for enrofloxacin and its main metabolite, ciprofloxacin. Because of their more favorable pharmacokinetic properties after oral administration, either danofloxacin or marbofloxacin appears to be preferable to enrofloxacin for the treatment of susceptible bacterial infection in Japanese quail.

  6. Normal xeroradiographic and radiographic anatomy of the bobwhite quail (Colinus virginianus), with reference to other galliform species

    International Nuclear Information System (INIS)

    Smith, B.J.; Smith, S.A.

    1991-01-01

    The purpose of this study was to provide a reference for xeroradiographic and conventional radiographic anatomy of the bobwhite quail (Colinus virginianus) as a representative of the avian order Galliformes. The heads, bodies, wings, and pelvic limbs of four adult birds were radiographed using xeroradiographic and conventional radiographic techniques. Nine xeroradiographs and their corresponding conventional radiographs were selected, and the xeroradiographs labeled to illustrate the normal anatomy of these regions. A xeroradiograph of the tarsometatarsus of the domestic peacock (Pavo cristatus) was also included to demonstrate the metatarsal spur, which is not present in the quail

  7. Variance components for body weight in Japanese quails (Coturnix japonica

    Directory of Open Access Journals (Sweden)

    RO Resende

    2005-03-01

    Full Text Available The objective of this study was to estimate the variance components for body weight in Japanese quails by Bayesian procedures. The body weight at hatch (BWH and at 7 (BW07, 14 (BW14, 21 (BW21 and 28 days of age (BW28 of 3,520 quails was recorded from August 2001 to June 2002. A multiple-trait animal model with additive genetic, maternal environment and residual effects was implemented by Gibbs sampling methodology. A single Gibbs sampling with 80,000 rounds was generated by the program MTGSAM (Multiple Trait Gibbs Sampling in Animal Model. Normal and inverted Wishart distributions were used as prior distributions for the random effects and the variance components, respectively. Variance components were estimated based on the 500 samples that were left after elimination of 30,000 rounds in the burn-in period and 100 rounds of each thinning interval. The posterior means of additive genetic variance components were 0.15; 4.18; 14.62; 27.18 and 32.68; the posterior means of maternal environment variance components were 0.23; 1.29; 2.76; 4.12 and 5.16; and the posterior means of residual variance components were 0.084; 6.43; 22.66; 31.21 and 30.85, at hatch, 7, 14, 21 and 28 days old, respectively. The posterior means of heritability were 0.33; 0.35; 0.36; 0.43 and 0.47 at hatch, 7, 14, 21 and 28 days old, respectively. These results indicate that heritability increased with age. On the other hand, after hatch there was a marked reduction in the maternal environment variance proportion of the phenotypic variance, whose estimates were 0.50; 0.11; 0.07; 0.07 and 0.08 for BWH, BW07, BW14, BW21 and BW28, respectively. The genetic correlation between weights at different ages was high, except for those estimates between BWH and weight at other ages. Changes in body weight of quails can be efficiently achieved by selection.

  8. Isamaalaulud ja okupatsioonirežiim – nostalgia, utoopia ja reaalsus. Estonian Patriotic Songs and the Occupational Regime – Nostalgia, Utopia and Reality

    Directory of Open Access Journals (Sweden)

    Kanni Labi

    2012-04-01

    Full Text Available Estonian knowledge of history emanates from the fact that constituting an independent nation has for the most part been nothing but a utopia, and was a reality for a relatively short time. When it comes to selfidentification though, the expression ’a singing people’ is often used by the Estonians to describe themselves. Nostalgia for freedom is reflected in the Estonian culture of almost all periods and is carried on by the singing tradition, where patriotic songs emerge independent of different musical tastes within a particular generation and form an important part of a common Estonian repertoire. Patriotic songs occupy a central place in several fields of Estonian culture: besides music culture also in popular culture,and literary history – the works of poetry which have gained the most popularity are those which when put to music have been the most widely spread among the people. The main part of the most popular Estonian patriotic songs are choral songs from the national awakening at the end of the 19th century. Despite the national programmes aiming to wipe out ‘bourgeois nationalism’, they were sung at the song festivals in the Soviet era and were published in song books, expressing the people’s nostalgia for freedom lost. After the end of the Second World War, there was an attempt at launching a kind of patriotic new creation, where patriotism was merged with Soviet pathos; the aim was to show that the people’s utopia was in fact communism, but not a single one of those songs made it into the people’s common repertoire. Only the patriotic songs composed in the 1980s during the so-called new national awakening reached a popularity comparable to that of the old songs. The discourse on ’Estonianness’ and the shaping of a matching repertoire under imperial Russian rule took place under very different circumstances than its preservation and development in the second half of the 20th century under Soviet occupation, but

  9. The effects of “Beijing grass” in diets on growth performance, humoral antibody and carcass characteristics in quails

    Directory of Open Access Journals (Sweden)

    Chethanond, U.

    2005-08-01

    Full Text Available Pharmacological study on Beijing grass (Bj. grass: Murdannia loriformis showed immunomodulator and anticancer activities. Thus, the effect of Bj. grass in diets was investigated in Japanese quails (aged 0-6 weeks on growth performances, humoral immunity and carcass characteristics. 708 1-day-old quails (Corturnix type which had no vaccination program were used in this study. They were experimented using completely randomized design and were divided into 6 treatments consisted of 4 replications with 27-31 heads each. The treatments were assigned as follows: Treatment 1 (T1 no vaccination and no Bj.grass, Treatment 2 (T2 vaccination and no Bj.grass, Treatment 3 (T3 vaccination and 3% Bj.grass, Treatment 4 (T4 vaccination and 6% Bj.grass, Treatment 5 (T5 vaccination and 9% Bj.grass and Treatment 6 (T6 vaccination and 10% Bj.grass juice (w/v. Vaccination program by 1 Newcastle disease + Infectious Bronchitis and 2 Pox were given at 1 and 3 weeks. Approximately 25% of quails were bled for determination of packed cell volume, gamma globulin levels and ND-HI titers. All male quails were put to sleep at 6 weeks. The results showed weight gain in the 3rd week was different in treatments using Bj. grass and treatments using control diet which body weight gain reduced when the level of Bj. grass increased (p 0.05. It was noted that not more than 6% Bj. grass could be used in quail diet without abnormal clinical signs. However, the more grass showed the tendency of poor weight gain. There were no differences in packed cell volume or gamma IgG level and ND-HI titers did not reach protection level. For carcass characteristics, Bj. grass 3% in diet gave the best carcass characteristics. (p < 0.05 In addition there was a dose-related reduction of abdominal fat (P=0.001.

  10. Eimeria spp. from Japanese quails (Coturnix japonica: new characteristic features and diagnostic tools

    Directory of Open Access Journals (Sweden)

    Bruno P. Berto

    2013-12-01

    Full Text Available The Japanese quail Coturnix japonica originated from North Africa, Europe and Asia, is used worldwide as an experimental animal and model for aviculture. The current paper characterizes Eimeria bateri, Eimeria tsunodai and Eimeria uzura recovered from C. japonica. Based on the fact that quails have a global distribution, as are their coccidia, the findings of this study should provide the means for diagnosis of those Eimeria spp. in other regions and continents. Eimeria bateri showed the greatest intensity of infection and shed oocysts from the fourth day after infection; in contrast, E. tsunodai and E. uzura shed oocysts from the fifth day after infection. The three species shared a high degree of similarity and were all polymorphic. Yet, the application of line regressions, histograms and ANOVA provided means for the identification of these species. Finally, the algorithm was very efficient since verified that resultant values were not superimposed.

  11. Classification of the coefficients of variation of parameters evaluated in Japanese quail experiments

    Directory of Open Access Journals (Sweden)

    DHV Leal

    2014-06-01

    Full Text Available The objective of this study was to design a classification range of the coefficients of variation (CV of traits used in experiments with eggtype Japanese quails (Coturnix coturnix japonica. The journal Revista Brasileira de Zootecnia was systematically reviewed, using the key word 'quail' during the period of January, 2000 to 2010. The CV of feed intake (g/bird/d, egg production (%/bird/d, egg weight (g, egg mass (g/bird/d, feed conversion ratio per dozen eggs (g/dozen, feed conversion ratio per egg mass (g/g, and egg specific gravity (g/mL were collected. For each parameter, CV were classified using the following median (MD and pseudo-sigma (PS ratio as follows: low (CV MD + 2PS. According to the results, it was concluded that each parameter has a specific classification range that should be taken into account when evaluating experimental precision.

  12. Atrazine triggers developmental abnormality of ovary and oviduct in quails (Coturnix Coturnix coturnix) via disruption of hypothalamo-pituitary-ovarian axis

    International Nuclear Information System (INIS)

    Qin, Lei; Du, Zheng-Hai; Zhu, Shi-Yong; Li, Xue-Nan; Li, Nan; Guo, Jing-Ao; Li, Jin-Long; Zhang, Ying

    2015-01-01

    There has been a gradual increase in production and consumption of atrazine (ATR) in agriculture to meet the population rising demands. Female reproduction is necessary for growth and maintenance of population. However, ATR impact on females and particularly ovarian developmental toxicity is less clear. The aim of this study was to define the pathways by which ATR exerted toxic effects on ovarian development of ovary and hypothalamo-pituitary-ovarian (HPO) axis. Female quails were dosed by oral gavage from sexual immaturity to maturity with 0, 50, 250 and 500 mg ATR/kg/d for 45 days. ATR had no effect on mortality but depressed feed intake and growth and influenced the biochemical parameters. Notably, the arrested development of ovaries and oviducts were observed in ATR-exposed quails. The circulating concentrations of E2, P, LH and PRL were unregulated and FSH and T was downregulated in ATR-treated quails. The mRNA expression of GnRH in hypothalamo and LH in pituitary and FSH in ovary was downregulated significantly by ATR exposure and FSH and PRL in pituitary were upregulated. ATR exposure upregulated the level of P450scc, P450arom, 3β-HSD and 17β-HSD in ovary and downregulated ERβ expression in female quails. However, ATR did not change ERα expression in ovary. This study provides new insights regarding female productive toxicology of ATR exposure. Ovary and oviduct in sexually maturing females were target organs of ATR-induced developmental toxicity. We propose that ATR-induced developmental abnormality of ovary and oviduct is associated with disruption of gonadal hormone balance and HPO axis in female quails. - Highlights: • ATR triggers arrested development of ovarian and oviduct. • Ovary and oviduct are target organs of ATR-induced developmental toxicity. • Atrazine causes hormone adjustment disorder in female quails. • Atrazine upregulates steroidogenic factor and downregulates ERβ factor in ovary. • Atrazine disrupted the hypothalamo

  13. Czech Foreign Trade with Meat and Meat Products

    Directory of Open Access Journals (Sweden)

    Karina Pohlová

    2016-04-01

    Full Text Available The meat production and meat processing industry are the most important parts of the agribusiness in the Czech Republic. The problem of the industry is its low competitiveness towards foreign producers and processors which results in negative balance of foreign trade. The aim of the article is to evaluate long-term development of value and structure of Czech foreign trade flows of meat and meat products. The analysis covers the period of 2001–2014. The problems of the negative trade balance are revealed through description of the trade flows of meat and meat products, the RCA index and relations between import and export prices. The analysis points out the problems of low competitiveness of the intermediate and finalized meat. Alternatively, Czech Republic has comparative advantage in live animals, sausages and homogenized meat products.

  14. The effect of mustard seed meal (Sinapis arvensis on thyroid hormones and liver enzymes in Japanese quails (Coturnix coturnix japonica

    Directory of Open Access Journals (Sweden)

    Sajjad Mohebali

    2016-07-01

    Full Text Available Objective: To investigate the effect of wild black mustard seed meal on thyroid hormones (thyroxine and thyroid-stimulating hormone in Japanese quails and also study the ability of FeSO4 to alleviate the possible negative effect of mustard meal on thyroid hormones in these birds for the first time. Methods: The experimental procedure was undertaken on 28 quails which were randomly assigned to a control and 6 test groups with 4 quails in each group for 28 days, during which the control group received basic diet with no mustard meal whereas the test groups (No. 2, 3 and 4 received mustard meal (5%, 10% and 15%, respectively and test groups (No. 5, 6 and 7 received FeSO4 (1%-treated mustard meal (5%, 10% and 15%, respectively on the basic of basic diet. Results: The group fed on 15% non-treated mustard seed meal had the least thyroxine level and its level backed to normal in group fed on 15% FeSO4-treated mustard seed meal although this group had the highest alanine transaminase and aspartate transaminase levels. Conclusions: We concluded that up to 10% FeSO4 mustard seed meal could be incorporated in the quail diet successfully with the least damage to thyroids and livers, but further investigations on these birds are still needed to confirm this hypothesis.

  15. Dopamine modulates male sexual behavior in Japanese quail in part via actions on noradrenergic receptors.

    Science.gov (United States)

    Cornil, Charlotte A; Dejace, Christel; Ball, Gregory F; Balthazart, Jacques

    2005-08-30

    In rats, dopamine (DA) facilitates male sexual behavior through its combined action on D1- and D2-like receptors, in the medial preoptic area (MPOA) as well as other brain areas. In Japanese quail, systemic injections of dopaminergic drugs suggested a similar pharmacology but central injections have never been performed. Recent electrophysiological experiments demonstrated that DA effects in the MPOA of quail are mediated mainly through the activation of alpha2-noradrenergic receptors. Previous studies of DA action on behavior used specific dopaminergic agonists/antagonists and therefore unintentionally avoided the potential cross-reaction with alpha2-receptors. The present study was thus designed to investigate directly the effects of DA on male sexual behavior and to test whether the interaction of DA with heterologous receptors affects this behavior. Intracerebroventricular (i.c.v.) injection of DA or NE inhibited copulation in a dose-dependent manner. Systemic injections of yohimbine, an alpha2-noradrenergic antagonist, modulated copulation in a bimodal manner depending on the dose injected. Interestingly, a behaviorally ineffective dose of yohimbine markedly reduced the inhibitory effects of DA when injected 15min before. Together, these results show for the first time that i.c.v. injections of DA itself inhibit male sexual behavior in quail and suggest that the interaction of DA with alpha2-receptors has behavioral significance.

  16. Ovarian radiographic and direct measurements of Japanese Quail ( Coturnix coturnix japonica submitted to light restriction

    Directory of Open Access Journals (Sweden)

    M. Albuquerque

    Full Text Available ABSTRACT Often, in pet birds, any stimulus to lay eggs is unwanted in order to reduce reproductive diseases and disorders. The objectives of this study were: to determine the time necessary to promote ovary involution after an eight hour photoperiod using laying Japanese quails (Coturnix coturnix japonica; to connect the ovarian radiographic measurements with egg production; and to compare these measurements with direct ovary data obtained at necropsy. Birds were separated into three groups: 12h/24d (control group - 12h photoperiod for 24 days, 8h/24d and 8h/36d (8h photoperiod for 24 and 36 days. After euthanasia, all cadavers were x-rayed to measure ovary length and height. Birds were necropsied to measure ovarian length and weight. Results: radiographic ovary length demonstrated strong and positive correlation (r=0.96 with direct ovary length of all three groups; laying quails showed higher ovary height (p=0.025 and length (p=0.009 than non-laying quails; eight hours of artificial light per day promotes ovary length (p=0.025 and weight (p=0.009 reduction. Conclusions: radiography can estimate the ovary measure and indicate posture; an eight hour photoperiod of 24 days is not enough to promote ovarian regression, while the use of reduced photoperiod for 36 days promotes significant ovary involution.

  17. Halal authenticity issues in meat and meat products.

    Science.gov (United States)

    Nakyinsige, Khadijah; Man, Yaakob Bin Che; Sazili, Awis Qurni

    2012-07-01

    In the recent years, Muslims have become increasingly concerned about the meat they eat. Proper product description is very crucial for consumers to make informed choices and to ensure fair trade, particularly in the ever growing halal food market. Globally, Muslim consumers are concerned about a number of issues concerning meat and meat products such as pork substitution, undeclared blood plasma, use of prohibited ingredients, pork intestine casings and non-halal methods of slaughter. Analytical techniques which are appropriate and specific have been developed to deal with particular issues. The most suitable technique for any particular sample is often determined by the nature of the sample itself. This paper sets out to identify what makes meat halal, highlight the halal authenticity issues that occur in meat and meat products and provide an overview of the possible analytical methods for halal authentication of meat and meat products. Copyright © 2012 Elsevier Ltd. All rights reserved.

  18. Mutational analysis of COL1A1 and COL1A2 genes among Estonian osteogenesis imperfecta patients.

    Science.gov (United States)

    Zhytnik, Lidiia; Maasalu, Katre; Reimann, Ene; Prans, Ele; Kõks, Sulev; Märtson, Aare

    2017-08-15

    Osteogenesis imperfecta (OI) is a rare bone disorder. In 90% of cases, OI is caused by mutations in the COL1A1/2 genes, which code procollagen α1 and α2 chains. The main aim of the current research was to identify the mutational spectrum of COL1A1/2 genes in Estonian patients. The small population size of Estonia provides a unique chance to explore the collagen I mutational profile of 100% of OI families in the country. We performed mutational analysis of peripheral blood gDNA of 30 unrelated Estonian OI patients using Sanger sequencing of COL1A1 and COL1A2 genes, including all intron-exon junctions and 5'UTR and 3'UTR regions, to identify causative OI mutations. We identified COL1A1/2 mutations in 86.67% of patients (26/30). 76.92% of discovered mutations were located in the COL1A1 (n = 20) and 23.08% in the COL1A2 (n = 6) gene. Half of the COL1A1/2 mutations appeared to be novel. The percentage of quantitative COL1A1/2 mutations was 69.23%. Glycine substitution with serine was the most prevalent among missense mutations. All qualitative mutations were situated in the chain domain of pro-α1/2 chains. Our study shows that among the Estonian OI population, the range of collagen I mutations is quite high, which agrees with other described OI cohorts of Northern Europe. The Estonian OI cohort differs due to the high number of quantitative variants and simple missense variants, which are mostly Gly to Ser substitutions and do not extend the chain domain of COL1A1/2 products.

  19. Radon in Estonian buildings. Establishment of a measurement system and obtained results

    International Nuclear Information System (INIS)

    Pahapill, L.; Rulkov, A.; Swedjemark, G.A.

    1996-12-01

    One purpose of this project was the establishment of a radon monitoring programme inside the state environmental monitoring programme. Another purpose was to investigate regions, expected to have high radon levels indoors. A new method for the long-term measurement of indoor radon was established and the staff for these measurements was trained. The results of the measurement can be used by Estonian decision-makers to work out rules and standards. There is no legislative act in the field of radiation in Estonian at this time. To summarize the results of the measurements we can say that indoor radon concentrations vary by region. The radon investigations must be continued to identify the risk areas and types of housing construction. The results of the state radon monitoring are provided to the municipalities, who advice the owners of planned new houses to select the right construction for the house. A new project will follow with an investigation of radon in randomly selected dwellings, training and equipment for radon measurement in soil, and general advice with regard to radon, as well as assistance in preparing information about radon. 7 refs, 5 figs

  20. The Perceived Impact of External Evaluation: The System, Organisation and Individual Levels-Estonian Case

    Science.gov (United States)

    Seema, Riin; Udam, Maiki; Mattisen, Heli; Lauri, Liia

    2017-01-01

    The purpose of this article is to provide an overview of how the employees of higher education institutions perceive the impact of external evaluations. The study was conducted using the concurrent mixed method and involved 361 employees from Estonian universities and professional higher education institutions. The results indicated that…

  1. Tissue localization of DDT and PCB isomers (octa- and tetrachlorobiphenyl) in laying quails

    International Nuclear Information System (INIS)

    Brandt, I.; Hoegman, P.-G.; Larsson, Y.; Olsson, S.

    1978-01-01

    Whole-body autoradiography of DDT- 14 C, 2,2',4,5'-tetrachlorobiphenyl- 14 C and 2,2',3,3',4,4',5,6'=octachlorobiphenyl- 14 C in laying quails indicated a strong deposition of radioactivity in the yolk of the growing follicles and the egg, confirming this to be a significant excretion route of lipophilic environmental pollutants in laying birds. A specific uptake of DDT and octachlorobiphenyl, but not of tetrachlorobiphenyl, was observed in the cortical cords of the adrenals. The octachlorobiphenyl was concentrated also in the ovarian stroma. Both DDT and the tetrachlorobiphenyl were excreted in the bile juice to the small intestine. No such excretion of octachlorobiphenyl was observed, indicating its rate of metabolization to be low. All compounds were accumulated and stored in the body fat. A previously described specific accumulation of 2,2',4,5'-tetrachlorobiphenyl in the respiratory tract of mice was not observed in the quail. (author)

  2. RESEARCH ON THE QUAIL EGGS ALBUMEN CONTENT IN SOME HEAVY METALS

    Directory of Open Access Journals (Sweden)

    I. VIZITIU

    2015-12-01

    Full Text Available Out of a sample batch of 20 Japanese quails, Pharaoh race, with an age of 100 days and weighing 245 g, approximately 200 eggs were collected at the peak phase of the laying period. The eggs were measured, weighed and broken, separating the albumen from the other components. The data obtained served to calculate the physical and morphological indices. Primary chemical composition, caloricity, heavy metals content were first determined, the following data being obtained: quail eggs albumen has an average weight of 7.1025±0.061g, an average volume of 7.158±0.09cm3, an average density of 1.0168±0.0139 g/cm3 and an index (of freshness of 0.0797±0.0015. The albumen contains: 86.76% water, 13.24% dry matter, 0.835% mineral matter, 11.37% protein, 1.03% non-nitrogenous extractive substances and a caloricity of 289.498 kJ for 100 g product. The average content of heavy metals in albumen was: 1.33*10-3 ppm, for cadmium; 8.83*10-2 ppm, for zinc; 1.005 ppm, for cooper and 0.0 ppm, respectively, for lead.

  3. Assessment of the Estonian Research Development Technology and Innovation Funding System

    OpenAIRE

    Nedeva, Maria; Georghiou, Luke

    2003-01-01

    The objectives of the assessment of the RDTI funding system in Estonia as specified by the Terms of Reference are as follows: 1) to conduct a review of the current R&D funding system in Estonia; 2) to review the objectives of the Estonian R&D Strategy 2002-2006; 3) to review best practice in R&D funding elsewhere; and 4) to propose an efficient, transparent and accountable R&D funding system.

  4. COMPARATIVE EFFICACY OF DETOMIDINE AND DETOMIDINE - KETAMINE COCKTAIL IN QUAILS

    OpenAIRE

    U. F. Durrani, M. Ashraf and A. Khalid¹

    2005-01-01

    Twenty adult healthy quails (Coturnix coturnix) were divided into two equal groups. One group was administered detomidine (2.4 mg/kg, I/M) and other group was administered detomidine-ketamine cocktail (1.2 mg/kg + 30 mg/kg, I/M). Detomidine slowly and smoothly induced a light sedation accompanied by superficial analgesia, hypoventilation, hypothermia and bradycardia in all birds. Detomidine-ketamine cocktail rapidly and smoothly induced a deep anaesthesia accompanied by deep analgesia, hypove...

  5. Influence of the method of fluoride administration on toxicity and fluoride concentrations in Japanese quail

    Science.gov (United States)

    Fleming, W.J.; Schuler, C.A.

    1988-01-01

    Young Japanese quail (Coturnix japonica) were administered NaF for 16 d either in their diet or by esophageal intubation. Based on the total fluoride ion (Emg F-) intake over the l6-d experimental period, fluoride administered by intubation was at least six times more toxic than that fed in the diet. Dietary concentrations of 1,000 ppm F- (Emg F- for 16 d = approx. 144) produced no mortality, whereas intubated doses produced 73% or greater mortality in all groups administered 54 mg F- /kg/d or more (Emg F- for 16 d _ approx. 23 mg). GraphIc companson of the regression of log F- ppm in femurs/mg F- intake showed that fluoride levels in the femurs of quail administered fluoride by intubation were higher than in those administered fluoride in the diet.

  6. Gender Advantages and Gender Normality in the Views of Estonian Secondary School Students

    Science.gov (United States)

    Kuurme, Tiiu; Kasemaa, Gertrud

    2015-01-01

    The aim of the study on Estonian secondary school students was to obtain an overview of the gender-related views and experiences of the everyday school life by students, and to analyse the school-related factors in the development of gender roles and gender-related expectations. We view gender equality as a central condition for social…

  7. Re-conceptualizing mother tongue tuition of Estonian abroad as a transnational phenomenon

    Directory of Open Access Journals (Sweden)

    Maarja Siiner

    2017-05-01

    Full Text Available The governmental initiative called the Compatriots Programme, which supports language tuition in Estonian schools and societies abroad, reveals an increased interest in developing intergenerational language transmission in the growing Estonian diaspora. This transnational language political activity signals a new era in language policy, where nation states are increasingly decentralized by migration. The evaluation of the program furthermore reveals that organizing such schools requires a willingness to take language political agency, typically conducted by well-educated and well-integrated resourceful transnational multilingual parents. The present article outlines the results of an ethnographic study of the process of establishing the Estonian School in Copenhagen. This step has demanded a change in the mindset still prevailing in Estonia that language political activities, such as planning language acquisition, are solely the responsibility of the state. Since the prevailing language ideology in Denmark is not favorable towards multilingualism in migrant languages, intergenerational language transmission furthermore presupposes a feeling of ownership of the language and high language self-esteem. "Hargmaise keelepoliitika sünd. Eesti keeleõppe korraldamise võimalikkusest välismaal Taani näitel" Hargmaisus, kasvav väljarändajate arv ja sellega ka eesti keele rääkijate hulk välismaal on jätnud oma jälje eesti keelepoliitikale. Kui varem uuriti peamiselt seda, kuidas eesti keel muukeelses kontekstis muutub, siis viimasel kümnendil on riik asunud aktiivselt toetama eesti keele jätkuvat kasutamist välismaal, rahastades rahvuskaaslaste programmi abil haridusprogramme. Kuid millised faktorid määravad selle, kas uus eestlaste põlvkond oskab ja tahab eesti keelt rääkida? Artikkel hindab etnograafilises ja sotsiolingvistilises võtmes Kopenhaagenis kolm aastat tegutsenud Eesti Kooli ja Lasteklubi näitel, millised on keelekasutust

  8. Annotated Draft Genome Assemblies for the Northern Bobwhite (Colinus virginianus) and the Scaled Quail (Callipepla squamata) Reveal Disparate Estimates of Modern Genome Diversity and Historic Effective Population Size.

    Science.gov (United States)

    Oldeschulte, David L; Halley, Yvette A; Wilson, Miranda L; Bhattarai, Eric K; Brashear, Wesley; Hill, Joshua; Metz, Richard P; Johnson, Charles D; Rollins, Dale; Peterson, Markus J; Bickhart, Derek M; Decker, Jared E; Sewell, John F; Seabury, Christopher M

    2017-09-07

    Northern bobwhite ( Colinus virginianus ; hereafter bobwhite) and scaled quail ( Callipepla squamata ) populations have suffered precipitous declines across most of their US ranges. Illumina-based first- (v1.0) and second- (v2.0) generation draft genome assemblies for the scaled quail and the bobwhite produced N50 scaffold sizes of 1.035 and 2.042 Mb, thereby producing a 45-fold improvement in contiguity over the existing bobwhite assembly, and ≥90% of the assembled genomes were captured within 1313 and 8990 scaffolds, respectively. The scaled quail assembly (v1.0 = 1.045 Gb) was ∼20% smaller than the bobwhite (v2.0 = 1.254 Gb), which was supported by kmer-based estimates of genome size. Nevertheless, estimates of GC content (41.72%; 42.66%), genome-wide repetitive content (10.40%; 10.43%), and MAKER-predicted protein coding genes (17,131; 17,165) were similar for the scaled quail (v1.0) and bobwhite (v2.0) assemblies, respectively. BUSCO analyses utilizing 3023 single-copy orthologs revealed a high level of assembly completeness for the scaled quail (v1.0; 84.8%) and the bobwhite (v2.0; 82.5%), as verified by comparison with well-established avian genomes. We also detected 273 putative segmental duplications in the scaled quail genome (v1.0), and 711 in the bobwhite genome (v2.0), including some that were shared among both species. Autosomal variant prediction revealed ∼2.48 and 4.17 heterozygous variants per kilobase within the scaled quail (v1.0) and bobwhite (v2.0) genomes, respectively, and estimates of historic effective population size were uniformly higher for the bobwhite across all time points in a coalescent model. However, large-scale declines were predicted for both species beginning ∼15-20 KYA. Copyright © 2017 Oldeschulte et al.

  9. Annotated Draft Genome Assemblies for the Northern Bobwhite (Colinus virginianus and the Scaled Quail (Callipepla squamata Reveal Disparate Estimates of Modern Genome Diversity and Historic Effective Population Size

    Directory of Open Access Journals (Sweden)

    David L. Oldeschulte

    2017-09-01

    Full Text Available Northern bobwhite (Colinus virginianus; hereafter bobwhite and scaled quail (Callipepla squamata populations have suffered precipitous declines across most of their US ranges. Illumina-based first- (v1.0 and second- (v2.0 generation draft genome assemblies for the scaled quail and the bobwhite produced N50 scaffold sizes of 1.035 and 2.042 Mb, thereby producing a 45-fold improvement in contiguity over the existing bobwhite assembly, and ≥90% of the assembled genomes were captured within 1313 and 8990 scaffolds, respectively. The scaled quail assembly (v1.0 = 1.045 Gb was ∼20% smaller than the bobwhite (v2.0 = 1.254 Gb, which was supported by kmer-based estimates of genome size. Nevertheless, estimates of GC content (41.72%; 42.66%, genome-wide repetitive content (10.40%; 10.43%, and MAKER-predicted protein coding genes (17,131; 17,165 were similar for the scaled quail (v1.0 and bobwhite (v2.0 assemblies, respectively. BUSCO analyses utilizing 3023 single-copy orthologs revealed a high level of assembly completeness for the scaled quail (v1.0; 84.8% and the bobwhite (v2.0; 82.5%, as verified by comparison with well-established avian genomes. We also detected 273 putative segmental duplications in the scaled quail genome (v1.0, and 711 in the bobwhite genome (v2.0, including some that were shared among both species. Autosomal variant prediction revealed ∼2.48 and 4.17 heterozygous variants per kilobase within the scaled quail (v1.0 and bobwhite (v2.0 genomes, respectively, and estimates of historic effective population size were uniformly higher for the bobwhite across all time points in a coalescent model. However, large-scale declines were predicted for both species beginning ∼15–20 KYA.

  10. Effects of Artichoke (Cynara scolymus L. Leaf Meal and Vitamin E on Productive Performance, Intestinal Microflora and Morphology in Japanese Quail

    Directory of Open Access Journals (Sweden)

    Samadi F

    2015-06-01

    Full Text Available A total of 240, one-day-old quail chicks (Coturnix coturnix japonica were used to study the effects of Artichoke leaf meal (ALM and vitamin E in diet on growth performance, ileal microbial populations and intestinal morphology in a 42-d trial. This experiment was performed as a completely randomized design with 4 replicates of 15 quails each, using a 4 × 2 factorial arrangement with diet and gender as the main effects. Four dietary treatments were formulated by addition of 2 levels (1.5 and 3 percent of ALM and 300 mg/Kg vitamin E to the basal diet. Supplementing basal diet with ALM did not improve growth performance at different rearing periods, whereas dietary vitamin E increased feed intake and body weight gain at day 21 of age (P. The ileal populations of lactobacillus and coliforms was not affected by dietary ALM treatments, whereas vitamin E increased the population of total aerobic bacteria (P≤0.04. The ileal villus height (P≤0.01 and crypt depth (P≤0.008 were reduced in quails fed on diets with ALM and vitamin E. The quails fed diets containing 3 percent ALM and 300 mg/Kg vitamin E had higher villus height:crypt depth ratio. The thickness of muscularies (P≤0.04 and mucosa (P≤0.0007 layers were decreased in birds fed diets containing ALM than control birds. Birds treated with ALM and vitamin E showed a shorter intestinal length (P≤0.02 and a lower pancereas relative weight. The results of this study showed that supplementing diet by ALM (1.5 and 3% and 300 mg/Kg vitamin E did not improve growth performance, ileal microbiota pupolations and intestinal morphometric indices in Japanese quail.

  11. Meat and meat product preservation by ionizing radiation

    International Nuclear Information System (INIS)

    Egginger, R.

    A brief summary is given of experience with the preservation of meat and meat products by ionizing radiation, or by combined methods. The results of the research have proved that hygienically significant microorganisms (mainly salmonellas) are reliably destroyed and that the consumption of thus irradiated meat and meat products presents no danger to human health. (B.S.)

  12. The effect of nano-selenium particles and sodium selenite on humoral immunity indices of quails using foods contaminated with aflatoxin B1

    Directory of Open Access Journals (Sweden)

    Ebrahim Talebi

    2017-08-01

    Full Text Available This experiment was conducted to evaluate the ability of inhibition of aflatoxin B1 by various sources of selenium and to compare the effect of nano selenium and sodium selenite on humoral immunity of quails. The experiment was performed in a completely randomized design (CRD using six treatments and four replicates of ten quail chicks per replicate. Two hundred forty quails were divided in six groups vis. control: without aflatoxin B1 and without selenium. Group2: 1ppm aflatoxin B1 and without selenium. Group3: 1 ppm aflatoxin B1 and 0.3 ppm nano selenium. Group4: 1 ppm aflatoxin B1 and 0.3 ppm sodium selenite. Group5: 1 ppm aflatoxin B1 and 0.6 ppm nano selenium. Group6: 1ppm aflatoxin B1 and 0.6 ppm sodium selenite. To evaluate the humoral immunity response 0.2­ml of sheep red blood cell (SRBC solution was injected into breast muscle of quails at day 35 and blood sampling was conducted after a week. Newcastle vaccine was injected at day 28 and the antibody titer was determined after two weeks. The highest level of titer of antibody against the SRBC solution was related to the group which received 0.06 ppm nano selenium (p

  13. Lipid stability in meat and meat products.

    Science.gov (United States)

    Morrissey, P A; Sheehy, P J; Galvin, K; Kerry, J P; Buckley, D J

    1998-01-01

    Lipid oxidation is one of the main factors limiting the quality and acceptability of meats and meat products. Oxidative damage to lipids occurs in the living animal because of an imbalance between the production of reactive oxygen species and the animal's defence mechanisms. This may be brought about by a high intake of oxidized lipids or poly-unsaturated fatty acids, or a low intake of nutrients involved in the antioxidant defence system. Damage to lipids may be accentuated in the immediate post-slaughter period and, in particular, during handling, processing, storage and cooking. In recent years, pressure to reduce artificial additive use in foods has led to attempts to increase meat stability by dietary strategies. These include supplementation of animal diets with vitamin E, ascorbic acid, or carotenoids, or withdrawal of trace mineral supplements. Dietary vitamin E supplementation reduces lipid and myoglobin oxidation, and, in certain situations, drip losses in meats. However, vitamin C supplementation appears to have little, if any, beneficial effects on meat stability. The effect of feeding higher levels of carotenoids on meat stability requires further study. Some studies have demonstrated that reducing the iron and copper content of feeds improves meat stability. Post-slaughter carnosine addition may be an effective means of improving lipid stability in processed meats, perhaps in combination with dietary vitamin E supplementation.

  14. Altered embryonic development in northern bobwhite quail (Colinus virginianus induced by pre-incubation oscillatory thermal stresses mimicking global warming predictions.

    Directory of Open Access Journals (Sweden)

    Kelly S Reyna

    Full Text Available Global warming is likely to alter reproductive success of ground-nesting birds that lay eggs normally left unattended for days or even weeks before actual parental incubation, especially in already warm climates. The native North American bobwhite quail (Colinus virginianus is such a species, and pre-incubation quail eggs may experience temperatures ≥45°C. Yet, almost nothing is known about embryonic survival after such high pre-incubation temperatures. Freshly laid bobwhite quail eggs were exposed during a 12 day pre-incubation period to one of five thermal regimes: low oscillating temperatures (25-40°C, mean = 28.9°C, high oscillating temperatures (30-45°C, mean = 33.9°C, low constant temperatures (28.85°C, high constant temperatures (mean = 33.9°C, or commercially employed pre-incubation temperatures (20°C. After treatment, eggs were then incubated at a standard 37.5°C to determine subsequent effects on embryonic development rate, survival, water loss, hatching, and embryonic oxygen consumption. Both quantity of heating degree hours during pre-incubation and specific thermal regime (oscillating vs. non-oscillating profoundly affected important aspects of embryo survival and indices of development and growth Pre-incubation quail eggs showed a remarkable tolerance to constant high temperatures (up to 45°C, surviving for 4.5±0.3 days of subsequent incubation, but high oscillating pre-incubation temperature increased embryo survival (mean survival 12.2±1.8 days and led to more rapid development than high constant temperature (maximum 38.5°C, even though both groups experienced the same total heating degree-hours. Oxygen consumption was ~200-300 μl O2.egg.min-1 at hatching in all groups, and was not affected by pre-incubation conditions. Oscillating temperatures, which are the norm for pre-incubation quail eggs in their natural habitat, thus enhanced survival at higher temperatures. However, a 5°C increase in pre

  15. Altered embryonic development in northern bobwhite quail (Colinus virginianus) induced by pre-incubation oscillatory thermal stresses mimicking global warming predictions.

    Science.gov (United States)

    Reyna, Kelly S; Burggren, Warren W

    2017-01-01

    Global warming is likely to alter reproductive success of ground-nesting birds that lay eggs normally left unattended for days or even weeks before actual parental incubation, especially in already warm climates. The native North American bobwhite quail (Colinus virginianus) is such a species, and pre-incubation quail eggs may experience temperatures ≥45°C. Yet, almost nothing is known about embryonic survival after such high pre-incubation temperatures. Freshly laid bobwhite quail eggs were exposed during a 12 day pre-incubation period to one of five thermal regimes: low oscillating temperatures (25-40°C, mean = 28.9°C), high oscillating temperatures (30-45°C, mean = 33.9°C), low constant temperatures (28.85°C), high constant temperatures (mean = 33.9°C), or commercially employed pre-incubation temperatures (20°C). After treatment, eggs were then incubated at a standard 37.5°C to determine subsequent effects on embryonic development rate, survival, water loss, hatching, and embryonic oxygen consumption. Both quantity of heating degree hours during pre-incubation and specific thermal regime (oscillating vs. non-oscillating) profoundly affected important aspects of embryo survival and indices of development and growth Pre-incubation quail eggs showed a remarkable tolerance to constant high temperatures (up to 45°C), surviving for 4.5±0.3 days of subsequent incubation, but high oscillating pre-incubation temperature increased embryo survival (mean survival 12.2±1.8 days) and led to more rapid development than high constant temperature (maximum 38.5°C), even though both groups experienced the same total heating degree-hours. Oxygen consumption was ~200-300 μl O2.egg.min-1 at hatching in all groups, and was not affected by pre-incubation conditions. Oscillating temperatures, which are the norm for pre-incubation quail eggs in their natural habitat, thus enhanced survival at higher temperatures. However, a 5°C increase in pre-incubation temperature

  16. Neuroanatomical localization of endocrine control of reproductive behavior in the Japanese quail (Coturnix japonica)

    International Nuclear Information System (INIS)

    Watson, J.T. III.

    1989-01-01

    Steroid autoradiography and systematic and intracranial steroid treatment were undertaken to determine the neuroanatomical loci which are sufficient to activate steroid sensitive behaviors in the Japanese quail. (1) Autoradiographic localization of steroid binding cells was performed on male and female quail brains using tritiated ( 3 H) testosterone (T), estradiol (E2), or 5α-dihydrotestosterone (DHT). The distributions of labelled cells in the quail brain following 3 H-T or 3 H-E2 injection and autoradiography were similar to one another. The distribution of labelled cells following 3 H-DHT autoradiography was limited in comparison to that following 3 H-T autoradiography. Males were found to have more labelled cells than females in nucleus taeniae. (2) Intracranial implantation of minute pellets of testoterone propionate (TP) and estradiol benzoate (EB) was performed to determine neuroanatomical loci at which steroids activate sexual behavior. Both TP and EB implants in the preoptic area (POA) activated male copulatory behavior. (3) Systematic injection of aromatase inhibitor prior to and concurrent with implantation completely blocked copulatory behavior in males with TP implants in the POA but failed to block copulation in males with EB implants in the POA. (4) Intact males and castrated males given 5 dosages of systematic EB treatment were tested for sexual behavior, and blood samples from each group were assayed for E2 concentration. (5) Midbrain DHTP implants were activated crowing without significantly stimulating peripheral androgen-sensitive tissues, but the effect on crowing was not localized to any one nucleus

  17. Seltsi muuseumist riigi keskmuuseumiks: ikka ajutiste lahendustega / Changes in the Estonian National Museum from 1909 to the present.

    Directory of Open Access Journals (Sweden)

    Krista Aru

    2011-01-01

    Full Text Available Changes in the Estonian National Museum from 1909 to the presentThe Estonian National Museum was founded in Tartu in 1909 as part of the national movement. With its activities and connections in society, the ENM helped create Estonian society, the nation’s collective memory and identity.The ENM has always been – despite the changing locations, names, and content – one of the symbols of national identity. But at the same time, ENM has never had its own building designed specially for the museum’s purposes.Since 1909 there have been several attempts to establish a home for the ENM. At first (1909–1923, Estonian society wanted to establish the museum in the center of Tartu. The museum was intended to become a key institution of the growing nation and establishing the nation’s identity.At last in 1923 the ENM secured the Raadi manor, outside the center of the city, in a beautiful park, near the lake with its boats and water attractions. In this manor the first permanent exhibition of mainly 19th century Estonian peasant life was compiled, and the ENM operated in the Raadi manor from 1923–1940 as the “Estonian’s own museum” The years of alternating occupations, World War II, and political terror damaged and destroyed the whole society. The Raadi manor was destroyed in the war too, and the ENM itself was divided into two parts – the State Ethnographic Museum and the State Literary Museum. The collections of the ENM were given to Tallinn and to many different places inside and outside Tartu. Then began “the period of temporary location” that continues today. The museum is located in several places in the city of Tartu.In 1988, the prior name of the State Ethnographic Museum – the Estonian National Museum – was reinstated. Since the 1990s there have been many attempts to secure a special building for the ENM. Now, at last, as a result of serious economic pressure, we are closer to this goal than ever. During the last five

  18. Meat Processing.

    Science.gov (United States)

    Legacy, Jim; And Others

    This publication provides an introduction to meat processing for adult students in vocational and technical education programs. Organized in four chapters, the booklet provides a brief overview of the meat processing industry and the techniques of meat processing and butchering. The first chapter introduces the meat processing industry and…

  19. Replacement of Pork Meat with Pork Head Meat for Frankfurters

    Science.gov (United States)

    Choi, Yun-Sang; Hwang, Ko-Eun; Kim, Hyun-Wook; Song, Dong-Heon; Jeon, Ki-Hong; Park, Jong-Dae; Sung, Jung-Min; Kim, Young-Boong; Kim, Cheon-Jei

    2016-01-01

    The effect of reducing pork meat concentrations from 50% to 30% and replacing it with up to 20% pork head meat on chemical composition, cooking characteristics, physicochemical and textural properties, apparent viscosity, and sensory characteristics of frankfurters was determined. The highest moisture content in frankfurters was found in the control and T1 (frankfurter with 45% pork meat + 5% pork head). Protein and fat contents in frankfurters with pork head meat added were significantly (ppork head meat was increased from 0% to 20%, cooking loss, total expressible fluid separation, fat separation, and pH of frankfurters were increased, while the lightness, redness, yellowness, and apparent viscosity of frankfurters were decreased. Ash contents, cohesiveness, color, and tenderness of sensory characteristics of frankfurters added with different amounts of pork meat or pork head meat were not significantly (p>0.05) different from those of the control or there treatments. Frankfurters in T4 (frankfurter with 30% pork meat + 20% pork head) had the lowest (p0.05) from that in the control. Frankfurters with higher pork head meat concentrations had lower flavor, juiciness, and overall acceptability scores. Therefore, replacing pork meat with pork head meat in the formulation could successfully produce results similar to those of control frankfurters. The best results were obtained when 10% pork head meat was used to replace pork meat. PMID:27621683

  20. UNDERSTANDING CONSUMERS' ATTITUDE TOWARD MEAT LABELS AND MEAT CONSUMPTION PATTERN

    OpenAIRE

    Rimal, Arbindra; Fletcher, Stanley M.

    2003-01-01

    This paper addressed consumers' attitude toward meat labels and the influence of different aspects of meat labels on beef, poultry and seafood consumption using a national survey data. Nutrition and ingredient information on meat labels were positively related with attitude toward meat labels as well as meat consumption frequency.

  1. Isolation, identification, and serotyping of Avibacterium paragallinarum from quails in Indonesia with typical infectious coryza disease symptoms

    Directory of Open Access Journals (Sweden)

    Agnesia Endang Tri Hastuti Wahyuni

    2018-04-01

    Full Text Available Background and Aim: Infectious coryza (IC or snot is an infectious upper respiratory disease affecting chickens and birds, including quails, and it is caused by Avibacterium paragallinarum. The symptoms of IC are facial swelling, malodorous nasal discharge, and lacrimation. This study aimed to isolate, identify, and serotype the A. paragallinarum of snot in quails and to determine the sensitivity and resistance to several antibiotics. Materials and Methods: Nine quails from Yogyakarta, Indonesia with typical snot disease symptoms were used in this study. The nasal swab was obtained and directly streaked onto a chocolate agar plate and blood agar plate (BAP, then incubated in 5% CO2 at 37°C for 24-48 h. Staphylococcus spp. was cross-streaked onto the BAP to show the satellite growth. The observation of the morphology of the suspected colony, Gram staining, and biochemical tests (catalase test, oxidase test, urease test, peptone test, and carbohydrate fermentation such as maltose, mannitol, lactose, and sorbitol are done to identify the species of bacteria. This research also detects the serovar of A. paragallinarum using hemagglutination inhibition test. The antibiotic sensitivity tests were also performed using several antibiotics against five A. paragallinarum isolates that were cultured on Mueller-Hinton Agar and added with antibiotic discs, then incubated in 5% CO2 at 37°C for 24-48 h. Results: Five isolates out of nine suspected isolates (55.5% were A. paragallinarum. The growth of isolates from quails did not depend on the nicotinamide adenine dinucleotide (NAD (NAD-independent. Sensitivity test was done using the five identified A. paragallinarum isolates, results showed that they were 100% sensitive to amoxicillin (AMC and ampicillin (AMP; 100% resistant toward amikacin (AK, erythromycin (E, gentamycin (CN, and tetracycline (TE; 80% resistant toward kanamycin (K and trimethoprim (W; 60% resistant toward chloramphenicol (C; and 20

  2. Vene kirjandus venestusaja eesti koolides. Russian Literature in the Estonian Schools of the Russification Era

    Directory of Open Access Journals (Sweden)

    Ülle Pärli

    2012-04-01

    Full Text Available This article aims to give an overview of literary instruction in schools of the russification era at the beginning of the 20th century in Estonia; this was likewise the curriculum of literary study offered to the generation of educated youth which included the Young Estonians. Based on official documents, archival materials, and memoirs, and through analyses of anthologies, literary histories, and teaching methods in use at the time, we attempt to reconstruct the outlines of literary reading and requirements for students in various types of schools. When, as a result of school reform, Russian became the language of instruction; lessons in Russian became central in the curriculum, alongside the word of God; selections from Russian literature were read in the original language. In the lower grades, teaching was by the so-called ”natural method”, intended to guarantee swift achievement of fluency in ”living Russian language”; this was later replaced by systematic textual analysis, which distinguished between belles lettres and other types of texts. However, the study of literature was always subordinated to the goals of language instruction. In institutions of secondary education, study of Russian literature was separate from language instruction. Indeed, Russian literature was the only literature systematically studied in high schools (though one must keep in mind that not all schools completely followed the official program. Private schools were especially noticeable for their greater freedom, though all of them had to take general curriculum directives into account. Reading of literary texts connected with other languages thus had to remain almost purely illustrative. In view of the above, in the upper grades of elementary school and high school, students obtained a thorough introduction to the Russian classics. According to the official school curriculum, Russian literary history ended with Nikolai Gogol. Attempts were made to ignore

  3. [Encapsulated voices : Estonian sound recordings from the German prisoner-of-war camps in 1916-1918] / Tõnu Tannberg

    Index Scriptorium Estoniae

    Tannberg, Tõnu, 1961-

    2013-01-01

    Arvustus: Encapsulated voices : Estonian sound recordings from the German prisoner-of-war camps in 1916-1918 (Das Baltikum in Geschichte und Gegenwart, 5). Hrsg. von Jaan Ross. Böhlau Verlag. Köln, Weimar und Wien 2012

  4. Hepatic microsomal metabolism of BDE-47 and BDE-99 by lesser snow geese and Japanese quail.

    Science.gov (United States)

    Krieger, Lisa K; Szeitz, András; Bandiera, Stelvio M

    2017-09-01

    In the present study, we investigated the oxidative biotransformation of 2,2',4,4'-tetrabromodiphenyl ether (BDE-47) and 2,2',4,4',5-pentabromodiphenyl ether (BDE-99) by liver microsomes from wild lesser snow geese (Chen caerulescens caerulescens) and domesticated Japanese quail (Coturnix japonica). Formation of hydroxy-metabolites was analyzed using an ultra-high performance liquid chromatography-tandem mass spectrometry-based method. Incubation of BDE-47 with avian liver microsomes produced sixteen hydroxy-metabolites, eight of which were identified using authentic standards. The major metabolites formed by liver microsomes from individual lesser snow geese were 4-hydroxy-2,2',3,4'-tetrabromodiphenyl ether (4-OH-BDE-42), 3-hydroxy-2,2',4,4'-tetrabromodiphenyl ether (3-OH-BDE-47), and 4'-hydroxy-2,2',4,5'-tetrabromodiphenyl ether (4'-OH-BDE-49). By comparison, 4-OH-BDE-42 and 4'-OH-BDE-49, but not 3-OH-BDE-47, were major metabolites of Japanese quail liver microsomes. Unidentified metabolites included monohydroxy- and dihydroxy-tetrabromodiphenyl ethers. Incubation of BDE-99 with avian liver microsomes produced seventeen hydroxy-metabolites, twelve of which were identified using authentic standards. The major metabolites formed by lesser snow goose liver microsomes were 2,4,5-tribromophenol, 3-OH-BDE-47, 4'-OH-BDE-49, 4-hydroxy-2,2',3,4',5-pentabromodiphenyl ether (4-OH-BDE-90), and 5'-hydroxy-2,2',4,4',5-pentabromodiphenyl ether (5'-OH-BDE-99). By comparison, the major metabolites produced by liver microsomes from Japanese quail included 6-hydroxy-2,2',4,4'-tetrabromodiphenyl ether (6-OH-BDE-47) and 2-hydroxy-2',3,4,4',5-pentabromodiphenyl ether (2-OH-BDE-123), but not 3-OH-BDE-47. Unidentified metabolites consisted of monohydroxy-pentabromodiphenyl ethers, monohydroxy-tetrabromodiphenyl ethers and dihydroxy-tetrabromodiphenyl ethers. Another difference between the two species was that formation rates of BDE-47 and BDE-99 metabolites were greater with liver

  5. Healthier meat and meat products: Their role as functional foods

    OpenAIRE

    Jiménez Colmenero, Francisco; Carballo, José; Cofrades, Susana

    2001-01-01

    This review deals with the implications of meat and meat products for human health. It analyses the effect of the presence or absence of various factors: fat, fatty acid composition, cholesterol, calorific value, salt, nitrite or lipid oxidation products that can cause health problems. Bearing in mind these considerations, it then describes the strategies used in animal production, treatment of meat raw material and reformulation of meat products to obtain healthier meat and meat products. Fu...

  6. Distribution and excretion of /sup 115m/cadmium and its transfer to egg and bone in laying female and estrogenized male Japanese quail

    Energy Technology Data Exchange (ETDEWEB)

    Nishimura, M; Sakuta, M; Okamoto, K; Urakawa, N

    1974-01-01

    The distribution of /sup 115m/cadmium and its transfer to the egg were investigated in laying Japanese quail. Furthermore, the influence of estrogens on the tissue uptake of /sup 115m/cadmium was analyzed in adult male quail. Whole-body sections of a laying quail were prepared. Autoradiograms were made in birds killed 1, 24, 48, 96, 192 and 384 hours after a single injection of /sup 115m/cadmium chloride. During the first 48 hours following the injection, high concentrations of /sup 115m/cadmium were detected in the liver, kidneys, pancreas, proventriculus, uterus and small intestine. In eggs laid, /sup 115m/cadmium was detected only in the yolk. Its amount in the yolk was the highest in the second egg and decreased afterwards in the increasing order of oviposition sequence. The amount of the second egg was 0.21 percent of the given. In the male quail after estrogenization, the concentration of /sup 115m/cadmium increased in the femur and decreased in the liver, whole blood, and blood corpuscle, but was not affected at all in the kidney or blood plasma. These effects were dependent on the dose of estradiol benzoate. The cumulative contents of /sup 115m/cadmium in feces and urine for 192 hours were 28.42 +/- 0.73 (mean +/- standard error) percent of the dose given in laying quail, 25.83 +/- 0.91 percent in untreated males, and 27.81 +/- 0.63 percent in estrogenized males. It appeared that the increased uptake of cadmium in the femur by the estrogenization was roughly parallel with the formation of intramedullary bone. 22 references, 8 figures.

  7. Estonian Perceptions of Security: Not Only About Russia and the Refugees

    OpenAIRE

    Veebel Viljar; Ploom Illimar

    2016-01-01

    The current study focuses on the Estonian perceptions of security and on the defence situation both globally and locally. The dynamic results of the public opinion surveys on security risks conducted in Estonia over the last 10 years (2006-2016) will be presented. In addition, to understand whether some of the security risks could be over- or underestimated in Estonia, these results will be compared with the views expressed recently by the World Economic Forum, particularly the Global Risks R...

  8. Survival of Salmonella Typhimurium in poultry-based meat preparations during grilling, frying and baking.

    Science.gov (United States)

    Roccato, Anna; Uyttendaele, Mieke; Cibin, Veronica; Barrucci, Federica; Cappa, Veronica; Zavagnin, Paola; Longo, Alessandra; Ricci, Antonia

    2015-03-16

    The burden of food-borne diseases still represents a threat to public health; in 2012, the domestic setting accounted for 57.6% of strong-evidence EU food-borne Salmonella outbreaks. Next to cross-contamination, inadequate cooking procedure is considered as one of the most important factors contributing to food-borne illness. The few studies which have assessed the effect of domestic cooking on the presence and numbers of pathogens in different types of meat have shown that consumer-style cooking methods can allow bacteria to survive and that the probability of eating home-cooked poultry meat that still contains surviving bacteria after heating is higher than previously assumed. Thus, the main purpose of this study was to reproduce and assess the effect of several types of cooking treatments (according to label instructions and not following label instructions) on the presence and numbers of Salmonella Typhimurium DT 104 artificially inoculated in five types of poultry-based meat preparations (burgers, sausages, ready-to-cook-kebabs, quail roulades and extruded roulades) that are likely to be contaminated by Salmonella. Three contamination levels (10 cfu/g; 100 cfu/g and 1000 cfu/g) and three cooking techniques (grilling, frying and baking) were applied. Cooking treatments performed according to label instructions eliminated Salmonella Typhimurium (absence per 25g) for contamination levels of 10 and 100 cfu/g but not for contamination levels of 1000 cfu/g. After improper cooking, 26 out of 78 samples were Salmonella-positive, and 23 out of these 26 samples were artificially contaminated with bacterial loads between 100 and 1000 cfu/g. Nine out of 26 samples provided quantifiable results with a minimum level of 1.4MPN/g in kebabs (initial inoculum level: 100 cfu/g) after grilling and a maximum level of 170MPN/g recorded in sausages (initial inoculum level: 1000 cfu/g) after grilling. Kebabs were the most common Salmonella-positive meat product after cooking

  9. Performance of japanese quails fed feeds containing different corn and limestone particle sizes

    Directory of Open Access Journals (Sweden)

    DA Berto

    2007-09-01

    Full Text Available This study aimed at evaluating performance and egg quality of Japanese quails fed feeds containing different corn and limestone particle sizes. A total number of 648 birds in the peak of production was distributed in a random complete block experimental design, using a 2x3 factorial arrangement (2 corn particle sizes and 3 limestone particle sizes. Birds were designated to one of two blocks, with six replicates of 18 birds each. Mean geometric diameter (MGD values used were 0.617mm and 0.723mm (corn fine and coarse particle sizes, respectively, and 0.361mm, 0.721mm, and 0.947mm (limestone fine, intermediate and coarse particle sizes, respectively. The following treatments were applied: T1: fine corn feed, with 100% fine limestone; T2: fine corn feed, with 50% fine limestone and 50% intermediate limestone; T3: fine corn feed, with 50% fine limestone and 50% coarse limestone; T4: coarse corn feed, with 100% fine limestone; T5: coarse corn feed, with 50% fine limestone and 50% intermediate limestone; T6: coarse corn feed, with 50% fine limestone and 50% coarse limestone. The experiment lasted 112 days, consisting of 4 cycles of 28 days. No significant interaction was observed among corn and limestone particle sizes for any of the analyzed parameters. There were no significant effects (p>0.05 of the tested corn particle sizes on quail performance or egg quality. There were significant (p<0.05 isolated effects of limestone particle size only on the percentage of cracked eggs, which was reduced when birds fed 50% coarse limestone (0.947mm and 50% fine limestone (0.361mm as compared to those fed 100% fine limestone. Therefore, the inclusion of 50% coarse limestone (0.947mm is recommended for quail egg production.

  10. How to Improve the Supportive Role of Estonian Innovation System toward Launching New Products by High Technology Companies?

    Directory of Open Access Journals (Sweden)

    Liisi Sepp

    2013-01-01

    Full Text Available The purpose of the study is to evaluate how supportive is Estonian national innovation system toward the launching of new innovative products by high technology firms. The article intends to combine two broad areas of research – national innovation system approach and the different models of the new product launching. Based on the literature review and in-depth analysis of three case studies of Estonian high-tech company’s major barriers as well success factors of highly innovative product launches were identified. The barriers of the new product launching were linked with the systemic failures of the national innovation system. The most relevant failures of Estonian national innovation system inhibiting the new product development are capability and networking failures. The sources of innovation of high-technology firms are too narrow, linkages with domestic firms and higher education institutions as well with foreign firms are poorly developed. High-tech firms have also serious capacity problems due to the extremely weak support mechanism by national innovation system on the seed funding stage of product development and prototype building stage as well. Paper argues that resources needed for the innovation should not be looked too narrowly following linear innovation model approach. Instead interactive approach is needed, which combines capability building, network development, interactive learning with direct investments into fundamental research.

  11. Tõlkepärl eesti ilukirjanduse algusaegadest – esimene eestikeelne robinsonaad / A Translation Gem from the Beginnings of Estonian Literature - the First Robinsonade

    Directory of Open Access Journals (Sweden)

    Ave Mattheus

    2015-06-01

    Full Text Available Teesid: Artiklis uuritakse Eesti Kirjandusmuuseumis asuvat mahukat, ligi 800 lk tõlkekäsikirja „Norem Robinson“, mida võib pidada esimeseks eesti kirjanduse täiemahuliseks robinsonaadiks. Selle valmistas Pärnu koolmeister Heinrich Gottlieb Lorenzsonn saksa pedagoogi ja koolikirjaniku Joachim Heinrich Campe menukast noorsooromaanist „Robinson der Jüngere“ (1779–1780. Tõlge valmis 1822.–1823. aastal, kuid jõudis trükki alles 1842. aastal tugevasti kärbitud ja mugandatud kujul. Toetudes deskriptiivse tõlkeuurimuse analüüsikategooriatele, vaadeldakse artiklis, millised tegurid tõlkeprotsessi suunasid ja milline oli kultuuriruum, kuhu tõlge omal ajal paigutus. SU M M A R Y This article discusses a voluminous manuscript translation of almost 800 pages entitled Norem Robinson (Engl. Robinson the Younger, from the collections of the Estonian Literary Museum. This manuscript can be considered as the first complete Robinsonade in Estonian literature. Its author is a schoolteacher from Pärnu, Heinrich Gottlieb Lorenzsonn (1803–1847, who translated it from the youth novel Robinson der Jüngere(1779–1780, Engl. Robinson the Younger, a bestseller by the educator, writer and a major representative of German Enlightenment, Heinrich Joachim Campe. Lorenzsonn’s translation was completed in 1822–1823, but not printed until 1842 in a strongly adapted version titled Norema Robinsoni ello ja juhtumised ühhe tühja sare peäl (Engl. The Life and Adventures of Robinson the Younger on a deserted island. The print version of the Robinsonade lacks a pedagogical frame story, where the father tells children about the adventures of Robinson and takes the opportunity to discuss and imitate with children all the actions taken by Robinson the Younger. Due to this and other extirpated parts, the possible target audience was enlarged – besides children and youth, the text was now addressed to adults as well. In accordance with the

  12. The effect of diet and host genotype on ceca microbiota of Japanese quail fed a cholesterol enriched diet.

    Science.gov (United States)

    Liu, Shasha; Bennett, Darin C; Tun, Hein M; Kim, Ji-Eun; Cheng, Kimberly M; Zhang, Hongfu; Leung, Frederick C

    2015-01-01

    Two Japanese quail strains, respectively atherosclerosis-susceptible (SUS) and -resistant (RES), have been shown to be good models to study cholesterol metabolism and transportation associated with atherosclerosis. Our objective was to examine possible difference in cecal microbiota between these strains when fed a control diet and a cholesterol enriched diet, to determine how host genotype and diet could affect the cecal microbiome that may play a part in cholesterol metabolism. A factorial study with both strains and two diets (control, cholesterol) was carried out. Cecal content was collected from 12 week old quail that have been on their respective diets for 6 weeks. DNA was extracted from the samples and the variable region 3-5 of the bacterial 16S rRNA gene was amplified. The amplicon libraries were subjected to pyrosequencing. Principal Component Analysis (PCA) of β-diversity showed four distinct microbiota communities that can be assigned to the 4 treatment groups (RES/control, RES/cholesterol, SUS/control, SUS/cholesterol). At the Phylum level, the 4 treatment groups has distinct Firmicutes community characteristics but no significant difference in Bacteroidetes. Eubacterium dolichum was rare in RES/control but became overabundant in RES/cholesterol. An unclassified species of Lactobacillaceae was found in abundance in SUS/control but the same species was rare in RES/cholesterol. On the other hand, two Lactobacillus species were only found in RES/control and an unclassified Lachnospiraceae species was abundant in RES/cholesterol but rare in SUS/control. The abundance of four species of Lachnospiraceae, three species of Ruminococcaceae and one species of Coprobacillaceae was positively correlated with plasma Total Cholesterol, plasma LDL, and LDL/HDL ratio. Our study of cecal microbiota in these quail has demonstrated that selection for susceptibility/resistance to diet induced atherosclerosis has also affected the quail's cecal environment to host

  13. Short outlines of books by Estonian authors : [annotations] / Rutt Hinrikus, Janika Kronberg

    Index Scriptorium Estoniae

    Hinrikus, Rutt, 1946-

    1998-01-01

    Laretei, Käbi. Eksiil; Toona, Elin. Lotukata; Park, Eeva. Naeru õpilane; Luik, Viivi. Inimese kapike; Laaman, Ilona. Vesi ahjus; Viiding, Juhan (Üdi, Jüri). Kogutud luuletused; Paju, Juhan. Katkenud romaan; Paju, Juhan. Hõõguv rist; Estonian short stories / toim. Kajar Pruul ja Darlene Reddaway; Traat, Mats. Kartaago kiirrong; Kauksi Ülle. Säng; Kross, Jaan. Paigallend; Puhvel, Madli. Symbol of dawn; Kaplinski, Jaan. Võimaluste võimalikkus; Kaplinski, Jaan. Usk on uskmatus

  14. Comparison between the effects of animal and plant basal diets on productivity of Japanese quails

    International Nuclear Information System (INIS)

    Abu-Taleb, A.M.

    2004-01-01

    The outbreak of bovine spongiform encephalopathy (BSE) disease in cattle, known as m ad cow disease , make the European commission to take an action for preventing the spread of such disease by banning the feeding ruminant tissue and animal by-products to farm animals. This study suggested to compare between two basal diets originated from either plants or animal and their effects on some physiological parameters related to the bird growth. A total number of 800 one day old unsexed Japanese quails were used in this study. Quails were divided equally into two groups containing 400 birds each. Each group contained 4 replicates of 100 birds. Group one the birds were fed on animal diet and group two fed on plant diet. The two diets contained 24% crude protein (CP) and 4% fat and contains 3200 Kcal/kg diet in starter, while the layer diet contained 21% CP and 4% fat and contains 3000 Kcal/kg diet. Growth data were obtained by weighing the quails individually every week until 6 th weeks, 6 th months and 1 2th months. Eggs were collected daily and weighed for eight months starting from the onset of first egg lying. At 8 th month, a sample of 8 quails was sacrificed, organ weighted and blood samples were collected. Carcass composition was performed to determine % fat, % protein, % ash and total moisture. Hematological and histological parameters, liver and kidney functions, total protein, albumin, globulin, estradiol, testosterone, cholesterol and total lipids were evaluated. The results showed significant increase in body weights gain in one and three weeks only in animal protein diet but no difference were shown between animal and plant diet after 4 weeks and until 12 month. No difference between animal and plant diets were noted in total dry solids (TDS), fat %, ash and protein of TDS and egg production. Levels of serum estradiol, testosterone, total protein, albumin, hematological parameters and total lipids showed non-significant values. The histological parameters

  15. Effects of the usage of dried brewing yeast in the diets on the performance, egg traits and blood parameters in quails.

    Science.gov (United States)

    Yalçın, S; Erol, H; Ozsoy, B; Onbaşılar, I; Yalçın, S

    2008-12-01

    This experiment was carried out to determine the effects of the usage of dried brewing yeast in quail diets on laying performance, egg traits and blood parameters. A total of 240 Japanese quails (Coturnix coturnix japonica) aged 10 weeks were randomly allocated into one control group and three treatment groups. Each group was divided into five replicates as subgroups, comprising 12 quails each. Dried brewing yeast (Saccharomyces cerevisiae) was used at the levels of 1.5%, 3.0% and 4.5% in the diets of the first, second and third treatment groups, respectively. Soyabean meal was replaced with dried brewing yeast. The diets were formulated to be isocaloric and isonitrogenous. The experimental period lasted 18 weeks. Dietary treatments did not significantly affect body weight, daily feed intake, daily protein intake, egg production, egg weight, feed efficiency, mortality, egg shell thickness, egg albumen index, egg yolk index, egg Haugh unit, the percentages of egg shell, albumen and yolk, excreta moisture and small intestinal pH. Inclusion of 3% and 4.5% dried brewing yeast in diets reduced egg yolk cholesterol concentration as mg per yolk and mg per g yolk (P brewing yeast was significantly lower (P brewing yeast resulted in significant increases (P brewing yeast. It is concluded that dried brewing yeast can be used up to 4.5% in the diets of laying quails without adverse effects on the measured parameters.

  16. Meat and meat products as a source of bioactive peptides

    Directory of Open Access Journals (Sweden)

    Alfonso Totosaus

    2016-12-01

    Full Text Available Meat is a high protein content food, with great nutritional and biological value. Meat protein hydrolysis begins with the muscle to meat conversion, during meat ageing. After slaughter, endogen enzymes are responsible of meat softening since myofibrillar anchorage proteins are degraded. Protein hydrolysis continues during food preparation. When meat reaches the stomach, pepsin is the first enzyme to interact. As the food travel trough out gastrointestinal tract, pancreatic enzymes degraded the remained protein and the peptidases made the final proteolysis process. The small proteins or peptides are the absorbed to the circulatory system and distributed to the rest of the body. Bioactive peptides activity of meat and meat products is anti-hypertensive mainly, where histidine, carnosine and anserine are the main peptides identified. Another peptide with anti-oxidant activity is glutathione. The content depends on animal species.

  17. Effects of Propolis, Royal Jelly, Bee Pollen and Ronozyme Supplementation in Diets of Japanese Quails (Coturnix Coturnix Japonica) on Yolk Lipid Peroxidation

    OpenAIRE

    Yılmaz S; Tatli Seven P; Kaya E

    2017-01-01

    This study discovers the possible effect propolis, royal jelly, bee pollen and Ronozyme supplementation in diets that can be beneficial for Japanese quails (Coturnix coturnix japonica). Total one hundred and sixty Japanese quails at 43 days of age were used and divided randomly into 4 replicate groups each containing 32 animals. The experimental groups as follows: control group was feed a basal diet, royal jelly group was added to the water with 500 mg/kg diet, propolis group was feed orally ...

  18. A Review on Some Parameters of Environment in Youth Intensive Raising of Japanese Quail

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    Lucian Ioniţă

    2012-10-01

    Full Text Available The aim of this paper is to review the state-of-art of scientific research on some environmentalparameters recommended by the literature in the intensive raising of young quails. As a result ofthe research it can be said that the temperature in the raising area of the young Japanese quailvaries between 35 º - 37.8 º C in the first week of life, after which it decreases by 3-4 ° C / week.The relative humidity in the shelter of young quails in the first week of raising must bemaintained at 80% (made with trays of water; then it should decrease at the value of 70%. Lightregime recommended for intensive young quails raising can be 24 hours light per day to 42 daysor can choose a program of light of 24 hours a day during the first 7 days of life, after which itcan be reducde up to 16 hours a day until the age of 42 days. Light intensity should be between20 lux and 45 lux for the first 7 days of life of the youth, then can be reduced by 20 to 5 lux untilthe age of 41 days. Density per area unit in the house is of 150 chicken / sqm (for ground riasing,reaching the age of 6 weeks at a density of 100 chicks / sqm or 250 chicken / sqm cage (in thecase of youth raising in batteries The number of chickens decreases to 250 for 1.5 sqm of cagearea in the second week of life and 250 chicken for 2 sqm cage area in the third week.

  19. OFFGEL electrophoresis and tandem mass spectrometry approach compared with DNA-based PCR method for authentication of meat species from raw and cooked ground meat mixtures containing cattle meat, water buffalo meat and sheep meat.

    Science.gov (United States)

    Naveena, Basappa M; Jagadeesh, Deepak S; Jagadeesh Babu, A; Madhava Rao, T; Kamuni, Veeranna; Vaithiyanathan, S; Kulkarni, Vinayak V; Rapole, Srikanth

    2017-10-15

    The present study compared the accuracy of an OFFGEL electrophoresis and tandem mass spectrometry-based proteomic approach with a DNA-based method for meat species identification from raw and cooked ground meat mixes containing cattle, water buffalo and sheep meat. The proteomic approach involved the separation of myofibrillar proteins using OFFGEL electrophoresis, SDS-PAGE and protein identification by MALDI-TOF MS. Species-specific peptides derived from myosin light chain-1 and 2 were identified for authenticating buffalo meat spiked at a minimum 0.5% level in sheep meat with high confidence. Relative quantification of buffalo meat mixed with sheep meat was done by quantitative label-free mass spectrometry using UPLC-QTOF and PLGS search engine to substantiate the confidence level of the data. In the DNA-based method, PCR amplification of mitochondrial D loop gene using species specific primers found 226bp and 126bp product amplicons for buffalo and cattle meat, respectively. The method was efficient in detecting a minimum of 0.5% and 1.0% when buffalo meat was spiked with cattle meat in raw and cooked meat mixes. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. Immunomodulation and hormonal disruption without compromised disease resistance in perfluorooctanoic acid (PFOA) exposed Japanese quail

    International Nuclear Information System (INIS)

    Smits, Judit E.G.; Nain, Sukhbir

    2013-01-01

    This study evaluated the impact of oral perfluorooctanoic acid (PFOA) on Japanese quail at concentrations found in American and Belgian workers at PFOA manufacturing facilities. Three arms of the immune system were tested; T cell, B cell, and innate immunity. After 6 weeks exposure, quail were challenged with E. coli infection to test the ultimate measure of immunotoxicity, disease resistance. The T cell response was lower in the high exposure groups. Antibody mediated, and innate immune responses were not different. Growth rate was higher, whereas thyroid hormone levels were lower in PFOA-exposed birds. Morbidity/mortality from disease challenge was not different among the control and PFOA-exposed groups, and no overt PFOA toxicity was observed pre-disease challenge. Although PFOA at ‘worst case scenario’ levels caused T cell immunosuppression, this did not translate into increased disease susceptibility, demonstrating that immunotoxicity testing must be interpreted with caution since disease resistance is the ultimate concern. -- Highlights: •Birds orally exposed to high levels of PFOA for 8 wks showed no signs of toxicity. •PFOA exposure caused immunotoxicity by suppressing the T cell mediated response. •PFOA exposure did not affect antibody mediated, or innate immunity. •PFOA exposure did not cause increased morbidity/mortality after E. coli infection. •PFOA exposed birds showed endocrinological changes that may warrant further study. -- Oral exposure of quail to the pollutant, PFOA, resulted in hormonal and immunological changes, but did not compromise disease resistance after challenge by a common avian pathogen

  1. Protective effects of Arctium lappa L. root extracts (AREs) on high fat diet induced quail atherosclerosis.

    Science.gov (United States)

    Wang, Zhi; Li, Ping; Wang, Chenjing; Jiang, Qixiao; Zhang, Lei; Cao, Yu; Zhong, Weizhen; Wang, Chunbo

    2016-01-08

    This study was designed to evaluate the protective effects of Arctium lappa L. root extracts (AREs) from different extraction methods (aqueous, ethanol, chloroform and flavone) on atherosclerosis. Quails (Coturnix coturnix) were subjected to high fat diet, with or without one of the four different AREs or positive control simvastatin. Blood samples were collected before treatment, after 4.5 weeks or ten weeks to assess lipid profile (Levels of total cholesterol (TC), Triacylglycerol (TG), low-density lipoprotein (LDL) and high-density lipoprotein (HDL)). After ten weeks, the serum levels of nitric oxide (NO) as well as antioxidant and pro-oxidative status (Levels of malondialdehyde (MDA), superoxide dismutase (SOD), catalase (CAT), glutathione (GSH), nicotinamide adenine dinucleotide phosphate (NADPH) and glutathione peroxidase (GSH-Px)) were measured. Furthermore, aortas were collected after ten weeks treatment, aorta lipid contents (TC, TG and LDL) were assessed, and histology was used to confirm atherosclerotic changes. The results indicated that high fat diet significantly deteriorated lipid profile and antioxidant status in quail serum, while all the extracts significantly reverted the changes similar to simvastatin. Aorta lipid profile assessment revealed similar results. Histology on aortas from quails treated for ten weeks confirmed atherosclerotic changes in high fat diet group, while the extracts significantly alleviated the atherosclerotic changes similar to simvastatin. Among the different extracts, flavones fraction exerted best protective effects. Our data suggest that the protective effects of AREs were medicated via hypolipidemic and anti-oxidant effects. Underlying molecular mechanisms are under investigation.

  2. THE EFFECTS OF HORSE MEAT SCANDAL ON ROMANIAN MEAT MARKET

    OpenAIRE

    Silvius STANCIU; Nicoleta STANCIUC; Loredana DUMITRASCU; Roxana ION; Costel NISTOR

    2013-01-01

    Sustainable business in the domestic production of meat must meet both the usual Requirements regarding quality, safety for customer and New Challenges in the European meat market. The Romanian food industry must meet the challenge of recent suspicions regarding the substitution of beef meat with horse meat. The modern applicable to meat traceability systems and authentication procedures can be considered as new ways to support fair trade and transparency, THUS, removing suspicions that appea...

  3. The dominance of indirect taxes in Estonian state budget. Summary:Kaudsete maksude dominant Eesti riigieelarve tuludes

    Directory of Open Access Journals (Sweden)

    Olev Raju

    2013-09-01

    Full Text Available Recession has sharply erected the question of tax burden and the optimal proportion of different kinds of taxes among the incomes of the budget. Indirect taxes and consumption taxes, which proportion is different according to different methodologies, dominate in Estonian state budget. The buoyancy of a tax system based on taxes of that kind is especially weak during the recession. The purpose of Estonian government’s economic policy during the highest peak of crisis was to keep the budget in balance. Instead of recovering economy the taxes were arisen and costs were reduced. The results of such a policy aren’t still clear. Difficulties concerning the incomes of budget have arisen the necessity for lifting taxes, which is possible as the tax burden is low now. But a sharp question of the optimal level of taxes is going to be raised. A formula for indirect tax optimum according to Ramsey taxes and Slutski decomposition has been proposed in the article

  4. Heterocyclic amines in meat and meat products

    Directory of Open Access Journals (Sweden)

    Aliye BULGAN

    2013-06-01

    Full Text Available Heterocyclic amines (HA are the mutagenic/carcinogenic compounds which generate as a result of cooking of red meat, poultry meat and fish fillets at high temperatures. Up to 20 different HAs were detected and classified in the researches that conducted on these types of meats cooked at high temperatures. HAs are the products of Maillard reactions and the Strecker degredation of main precursors such as creatine/creatinine, aminoacid and the polysaccharides. Many physical and chemical factors effect the formation of HAs. Thus, it was reported by many researchers that utilizing coating and marination processes in addition to using natural and synthetic antioxidants and seasonings-plant extracts were effective on inhibiting/decreasing the formation of HAs. Additionally, boiling/steaming and microwave cooking methodologies were recommended instead of barbecuing, grilling or frying to inhibit/decrease the formation of HAs. The HAs formed in meat and meat products and the factors which have effects on the formation of HAs are presented in this review.

  5. In the elderly, meat protein assimilation from rare meat is lower than that from meat that is well done.

    Science.gov (United States)

    Buffière, Caroline; Gaudichon, Claire; Hafnaoui, Noureddine; Migné, Carole; Scislowsky, Valérie; Khodorova, Nadezda; Mosoni, Laurent; Blot, Adeline; Boirie, Yves; Dardevet, Dominique; Santé-Lhoutellier, Véronique; Rémond, Didier

    2017-11-01

    Background: Meat cooking conditions in in vitro and in vivo models have been shown to influence the rate of protein digestion, which is known to affect postprandial protein metabolism in the elderly. Objective: The present study was conducted to demonstrate the effect of cooking conditions on meat protein assimilation in the elderly. We used a single-meal protocol to assess the meat protein absorption rate and estimate postprandial meat protein utilization in elderly subjects. Design: The study recruited 10 elderly volunteers aged 70-82 y. Each received, on 2 separate occasions, a test meal exclusively composed of intrinsically 15 N-labeled bovine meat (30 g protein), cooked at 55°C for 5 min [rare meat (RM)] or at 90°C for 30 min [fully cooked meat (FCM)], and minced. Whole-body fluxes of leucine, before and after the meal, were determined with the use of a [1- 13 C]leucine intravenous infusion. Meat protein absorption was recorded with the use of 15 N enrichment of amino acids. Results: Postprandial time course observations showed a lower concentration in the plasma of indispensable amino acids ( P meat leucine in the plasma ( P meat nitrogen to plasma amino acid nitrogen ( P meat amino acids with RM than with FCM. This was associated with decreased postprandial whole-body protein synthesis with RM than with FCM (40% compared with 56% of leucine intake, respectively; P meat cooking conditions have little effect on postprandial protein utilization in young adults, the present work showed that the bioavailability and assimilation of meat amino acids in the elderly is lower when meat is poorly cooked. In view to preventing sarcopenia, elderly subjects should be advised to favor the consumption of well-cooked meat. This trial was registered at clinicaltrials.gov as NCT02157805. © 2017 American Society for Nutrition.

  6. Comparação de valores de energia metabolizável de alimentos determinados com frangos de corte e com codornas visando à formulação de dietas para codornas japonesas Comparison of metabolizable energy values of food determined with broilers and quails aiming at formulation of diets for Japanese quails

    Directory of Open Access Journals (Sweden)

    Marcelle Santana de Araujo

    2011-02-01

    Full Text Available Foram utilizadas 648 codornas japonesas com produção de ovos de 91,1% distribuídas em delineamento inteiramente ao acaso com nove repetições e oito aves por unidade experimental. As dietas foram avaliadas em arranjo fatorial 3 × 3 (alimento × formulação, por meio de medidas de desempenho das aves e de qualidade dos ovos. A interação entre alimento alternativo e formulação influenciou o consumo de ração; as demais variáveis (desempenho e características internas e externas dos ovos não foram influenciadas pelos alimentos alternativos avaliados. O ganho de peso, a taxa de postura, o peso médio de ovo, a massa de ovo, a conversão alimentar por massa e a porcentagem de casca variaram de acordo com a formulação. Os valores de energia metabolizável aparente corrigida do milho, do sorgo, do farelo de soja e das farinhas de vísceras de aves, de carne e ossos e de peixe determinados em frangos de corte e em galinhas poedeiras não são apropriados para formulação de dietas para codornas japonesas.It was used 648 Japanese quails with 91.1% of egg production in a completely randomized experiment design with nine replicates and eight birds per experimental unit. The diets were evaluated in a 3 × 3 factorial scheme (food × feed formulation through bird performance measures and egg quality. The interaction among alternative food and formulation influenced feed intake. Both performance and internal and external egg traits were not affected by food alternative. Weight gain, laying rate, egg average weight, egg mass, feed conversion per mass and shell percentage varied according to the formulation. Values of corrected apparent metabolizable energy of corn, sorghum, soybean meal and poultry by product meal, meat and fish bones determined in broilers and laying hens are not suitable for formulation of diets for Japanese quails.

  7. The Estonian diaspora in South-West Russia in the 1920—30s: migration results

    Directory of Open Access Journals (Sweden)

    Stupin Yuri

    2010-11-01

    Full Text Available This article analyses the spatial features of the settling of Russian Estonians in the Northwest region at the “zenith” of diaspora on the basis of 1920, 1926, and 1939 censuses. The author identifies the principal settling areas and points out the geographical preconditions for the rapid decline of the diaspora.

  8. Soapwort extract supplementation alters antioxidant status of serum, liver and heart tissues in growing Japanese quails reared under chronic intermittent cold stress

    Directory of Open Access Journals (Sweden)

    Bestami Dalkilic

    2017-01-01

    Full Text Available Antioxidant effect of dietary soapwort extract supplementation was studied in growing Japanese quails suffering from chronic intermittent cold stress. For this purpose, a total of ninety 15-d-old quails were divided into three groups with three replicates. Chronic intermittent cold stress was applied every night between 22.00 to 06.00 h; starting at 14 °C for the first week, and gradually weekly lowered to 8 °C. Three groups were fed with corn-soy based standard diets supplemented with 0, 50, and 100 ppm soapwort extract for four weeks. At the end of the study, three males and three females were slaughtered to determine total antioxidant and oxidant status of serum, malondialdehyde, glutathione, glutathione peroxidase activity, superoxide dismutase of liver and heart tissues. Although the dietary soapwort extract had no effect on serum total antioxidant capacity, it significantly lowered the total oxidant status of serum in cold stressed quails. Glutathione and superoxide dismutase enzyme activity of liver and heart tissues were similar among groups. While the dietary soapwort extract had no effect on glutathione peroxidase activity of the heart tissue, it significantly increased glutathione peroxidase activity in the liver tissue. In relation to the control group, malondialdehyde concentrations in the liver and heart tissues were significantly lower in soapwort extract groups. These data suggest that dietary soapwort extract could alleviate the detrimental effects of oxidative stress in growing Japanese quails exposed to cold stress.

  9. Appraisal and standardization of curvilinear velocity (VCL) cut-off values for CASA analysis of Japanese quail (Coturnix japonica) sperm.

    Science.gov (United States)

    Farooq, U; Malecki, I A; Mahmood, M; Martin, G B

    2017-06-01

    One of the basic steps in objective analysis of sperm motility is the subdivision of a motile sperm population into slow, medium and rapid categories based on their velocity. However, for CASA analysis of quail sperm, the velocity values for categorization of slow, medium and rapid sperm have not yet been standardized. To identify the cut-off values of "velocity curvilinear" (VCL) for quail sperm categorization, we captured and analysed 22,300 tracks of quail sperm using SCA ® -CASA. The median and mean VCL values were 85 and 97 μm/s. To define the VCL cut-off values, we used two methods. In the first, we identified the upper (rapid sperm) and lower (slow sperm) cut-off values using: (i) median VCL ± 25% or ± 50% or ± 75% of median VCL value; (ii) first and third quartile values of VCL data (i.e. 25% cut-off setting); and (iii) 33% and 66% of VCL data. Among these settings, sperm categories and their corresponding motility characteristics recorded using the "25%" setting (i.e. slow ≤36 ≤ medium ≤154 ≤ rapid) were found the most realistic and coherent with male ranking by fertility. In the second method, we calculated heteroscedasticity in the total VCL data using PCA and the two-step clustering method. With this approach, the mean of the high and low clusters was 165 and 51 μm/s, respectively. Together, the mean from two methods suggested that, for SCA ® -CASA categorization of quail sperm, sperm should be classed as "rapid" at VCL ≥160 μm/s and "slow" at VCL ≤45 μm/s. © 2017 Blackwell Verlag GmbH.

  10. The role of heat shock protein 70 in oxidant stress and inflammatory injury in quail spleen induced by cold stress.

    Science.gov (United States)

    Ren, Jiayi; Liu, Chunpeng; Zhao, Dan; Fu, Jing

    2018-05-15

    The aim of this study was to investigate the role of heat shock protein 70 (Hsp70) in oxidative stress and inflammatory damage in the spleen of quails which were induced by cold stress. One hundred ninety-two 15-day-old male quails were randomly divided into 12 groups and kept at 12 ± 1 °C to examine acute and chronic cold stress. We first detected the changes in activities of antioxidant enzymes in the spleen tissue under acute and chronic cold stress. The activities of glutathione peroxidase (GSH-Px) fluctuated in acute cold stress groups, while they were significantly decreased (p stress. The activities of superoxide dismutase (SOD), inducible nitric oxide synthase (iNOS), and nitric oxide (NO) content were decreased significantly (p stress groups. Malondialdehyde (MDA) content was significantly increased (p stress except the 0.5 h group of acute cold stress. Besides, histopathological analysis showed that quail's spleen tissue was inflammatory injured seriously in both the acute and chronic cold stress groups. Additionally, the inflammatory factors (cyclooxygenase-2 (COX-2), prostaglandin E synthase (PTGES), iNOS, nuclear factor-kappa B (NF-κB), and tumor necrosis factor-a (TNF-α)) and Hsp70 mRNA levels were increased in both of the acute and chronic cold stress groups compared with the control groups. These results suggest that oxidative stress and inflammatory injury could be induced by cold stress in spleen tissues of quails. Furthermore, the increased expression of Hsp70 may play a role in protecting the spleen against oxidative stress and inflammatory damage caused by cold stress.

  11. Meat consumption, meat cooking and risk of lung cancer among Uruguayan men.

    Science.gov (United States)

    De Stefani, Eduardo; Ronco, Alvaro L; Boffetta, Paolo; Deneo-Pellegrini, Hugo; Acosta, Gisele; Mendilaharsu, María

    2010-01-01

    A case-control study was conducted in Uruguay, including 876 male cases of lung cancer and 876 male hospitalized controls, frequency matched for age (ten-year intervals), residence and hospital. The following explanatory variables were included in the study: fried red meat, barbecued red meat, boiled red meat, and salted red meat. These items were log transformed and energy-adjusted by the residuals method. The following potential confounders were included into the models: age, residence, hospital, education, family history of lung cancer, body mass index, smoking index, alcohol drinking, mate consumption, total energy intake, non-meat fatty foods and total fruits. The main objective was to estimate the odds ratios associated with lung cancer risk. Whereas fried meat, barbecued meat, and salted meat were positively associated with risk (OR of the highest quartile of salted meat versus the lowest, 2.90, 95 % CI 1.99-4.25, p-value for trend<0.0001), boiled red meat was mainly protective. We conclude that salted meat was the main risk factor. The mechanisms could be related to the content of N-nitroso compounds in salted meat.

  12. Identification of new food alternatives: how do consumers categorize meat and meat substitutes?

    NARCIS (Netherlands)

    Hoek, A.C.; Boekel, van M.A.J.S.; Voordouw, J.; Luning, P.A.

    2011-01-01

    New meat substitutes need to be recognized as alternatives to meat. We therefore investigated which category representations consumers have of meat and meat substitutes. Thirty-four non-vegetarian participants performed a free sorting task with 17 meat products and 19 commercially available meat

  13. Genetic analysis of partial egg production records in Japanese quail using random regression models.

    Science.gov (United States)

    Abou Khadiga, G; Mahmoud, B Y F; Farahat, G S; Emam, A M; El-Full, E A

    2017-08-01

    The main objectives of this study were to detect the most appropriate random regression model (RRM) to fit the data of monthly egg production in 2 lines (selected and control) of Japanese quail and to test the consistency of different criteria of model choice. Data from 1,200 female Japanese quails for the first 5 months of egg production from 4 consecutive generations of an egg line selected for egg production in the first month (EP1) was analyzed. Eight RRMs with different orders of Legendre polynomials were compared to determine the proper model for analysis. All criteria of model choice suggested that the adequate model included the second-order Legendre polynomials for fixed effects, and the third-order for additive genetic effects and permanent environmental effects. Predictive ability of the best model was the highest among all models (ρ = 0.987). According to the best model fitted to the data, estimates of heritability were relatively low to moderate (0.10 to 0.17) showed a descending pattern from the first to the fifth month of production. A similar pattern was observed for permanent environmental effects with greater estimates in the first (0.36) and second (0.23) months of production than heritability estimates. Genetic correlations between separate production periods were higher (0.18 to 0.93) than their phenotypic counterparts (0.15 to 0.87). The superiority of the selected line over the control was observed through significant (P egg production in earlier ages (first and second months) than later ones. A methodology based on random regression animal models can be recommended for genetic evaluation of egg production in Japanese quail. © 2017 Poultry Science Association Inc.

  14. Ionizing energy treatment of meat and meat products

    International Nuclear Information System (INIS)

    Macfarlane, J.J.; Eustace, I.J.; Grau, F.H.

    1983-01-01

    The radiation treatments that have received most attention with respect to red meats are radappertization, i.e. radiation sterilization (25-70 kGy), to enable the long term storage of meat without refrigeration, and radurization (0.5-10 kGy) in which a sufficient proportion of spoilage organisms are inactivated to enable the storage life of chilled meat to be extended. Shelf-stable radappertized meats cannot be produced in the fresh-like condition; they need to be heated to about 70 deg. C to inactivate endogenous enzymes that would otherwise cause flavour and texture defects. The products should be vacuum sealed in oxgyen-impermeable packages and irradiated in the frozen state, otherwise pronounced off-flavours and off-odours are formed. The radiation dose required to give a useful degree of microbial inactivation and permit an increase of storage life depends upon treatment and storage conditions. The dose required is likely to be in the range 0.25 to 1.0 kGy if aerobic conditions apply, and 1 to 4 kGy if anaerobic conditions apply. An acceleration in the rate of development of rancidity in meat as a result of irradiation may be of concern when meat is treated under aerobic conditions. At the highest dose indicated above for meat irradiated under anaerobic conditions (4 kGy), effects on the organoleptic attributes of mutton have been detected

  15. Exploring Constructivist Social Learning Practices in Aiding Russian-Speaking Teachers to Learn Estonian: An Action Research Approach

    Science.gov (United States)

    Kiilo, Tatjana; Kutsar, Dagmar

    2012-01-01

    Based on appreciative inquiry and threshold concepts from an intercultural learning perspective, the article makes insights into the constructivist social learning practice of Estonian language learning amongst Russian-speaking teachers in Estonia. The application of educational action research methodology, more specifically that of Bridget…

  16. THE EFFECTS OF HORSE MEAT SCANDAL ON ROMANIAN MEAT MARKET

    Directory of Open Access Journals (Sweden)

    Silvius STANCIU

    2013-06-01

    Full Text Available Sustainable business in the domestic production of meat must meet both the usual Requirements regarding quality, safety for customer and New Challenges in the European meat market. The Romanian food industry must meet the challenge of recent suspicions regarding the substitution of beef meat with horse meat. The modern applicable to meat traceability systems and authentication procedures can be considered as new ways to support fair trade and transparency, THUS, removing suspicions that appeared lately. Lack of safety measures in the field can affect business continuity critically, creating significant losses.

  17. Meat and Meat Product Consumption among Infants in Latvia

    Directory of Open Access Journals (Sweden)

    Širina Inga

    2017-12-01

    Full Text Available Meat consumption during the first year of life is especially important to provide necessary iron requirements. The aim of the study was to assess meat and meat product consumption of Latvian infants during their first year of life, in relation to different factors. Data were collected by interview method using two types of questionnaires: food frequency questionnaires and food diary. The study included a representative sample of infants and toddlers from all regions of Latvia with a target sample of 560 participants. The study included 266 infants: 127 girls, 139 boys, aged from 0 to 12 month. Data were summarised using the Excel software and analysed using the SPSS software. For data analysis two age groups were created: 0–5.9 months and 6–12 months. Consumption was analysed by two parameters: frequency and amount per feeding. Meat products were defined as offal products, sausages, and meat in baby food. Meat was mainly consumed after 6 months of age and by 73% of infants (n = 107. Meat from baby food was consumed only after 6 months and by 23% (n = 34. Sausages and offal products were consumed after 6 months of age. Sausages were consumed by 18% (n = 28 and offal products by 11% (n = 16 of infants. Meat consumption for the majority of infants was introduced after 6 months and was in accordance with recommendations.

  18. Immunocytochemical distribution of glial fibrillary acidic protein in the central nervous system of the Japanese quail (Coturnix coturnix japonica).

    Science.gov (United States)

    Cameron-Curry, P; Aste, N; Viglietti-Panzica, C; Panzica, G C

    1991-01-01

    In the present study we detailed the distribution of GFAP-immunopositive structures within the central nervous system of the Japanese quail. Different fixation and embedding procedures were applied. The best results were obtained on frozen cryostatic sections from freshly dissected brains subsequently fixed by a short immersion in cold acetone. Immunopositive structures were observed both with immunofluorescence, and with immunoperoxidase methods. Immunoreactive cell bodies and processes were observed within the whole central nervous system, and different cell types can be identified on the basis of their topographical location and morphology. A first class of astrocytes is composed of intensely stained unipolar cells lining the inner surface of the pia mater and the large blood vessels. A second type is represented by multipolar astrocytes of variable size, provided with an irregular cell body. The last type is represented by similar elements, showing an immunonegative cell body, that can be identified only by the presence of converging processes. These three types of cells, and several isolated processes, show a differential distribution within the quail central nervous system, both in the grey and in the white matter. Present results suggest that GFAP may represent a good marker for at least part of the astroglial population in quail.

  19. The Effect of Different Foam Concentrations on Sperm Motility in Japanese Quail

    Directory of Open Access Journals (Sweden)

    Avishek Biswas

    2010-01-01

    Full Text Available A study was conducted to determine the effect of foam extract on sperm motility in the male Japanese quail (Coturnix coturnix japonica. Adult male quails (<12 weeks of heavy body weight strain were housed in individual cages and divided into 5 groups according to the size of their cloacal glands. The data indicated that the size of the cloacal gland was positively correlated with the frequency of foam secretion and total foam production. One gram of freshly collected clean foam was mixed with 1.0 mL of normal saline and homogenized for 10 minutes. After centrifugation at 35 000 rpm, the supernatant was used as 100% foam extract. The extract was diluted to 1:40, 1:20, 1:10, and 1:4 with normal saline to produce 2.5, 5.0, 10, and 25% foam extracts, respectively. 5% foam extract enhanced sperm survival at room temperature (30°–35°C for 2 to 3 hrs, whereas higher concentrations (10% and above suppressed sperm motility. From this study, it may be concluded that foam secretion and quantity of foam are directly proportional to the size of the cloacal gland and that the foam enhances and prolongs sperm motility, in vitro at an optimum concentration of 5%.

  20. Lead pellet retention time and associated toxicity in northern bobwhite quail (Colinus virginianus).

    Science.gov (United States)

    Kerr, Richard; Holladay, Steven; Jarrett, Timothy; Selcer, Barbara; Meldrum, Blair; Williams, Susan; Tannenbaum, Lawrence; Holladay, Jeremy; Williams, Jamie; Gogal, Robert

    2010-12-01

    Birds are exposed to Pb by oral ingestion of spent Pb shot as grit. A paucity of data exists for retention and clearance of these particles in the bird gastrointestinal tract. In the current study, northern bobwhite quail (Colinus virginianus) were orally gavaged with 1, 5, or 10 Pb shot pellets, of 2-mm diameter, and radiographically followed over time. Blood Pb levels and other measures of toxicity were collected, to correlate with pellet retention. Quail dosed with either 5 or 10 pellets exhibited morbidity between weeks 1 and 2 and were removed from further study. Most of the Pb pellets were absorbed or excreted within 14 d of gavage, independent of dose. Pellet size in the ventriculus decreased over time in radiographs, suggesting dissolution caused by the acidic pH. Birds dosed with one pellet showed mean blood Pb levels that exceeded 1,300 µg/dl at week 1, further supporting dissolution in the gastrointestinal tract. Limited signs of toxicity were seen in the one-pellet birds; however, plasma δ-aminolevulinic acid dehydratase (d-ALAD) activity was persistently depressed, suggesting possible impaired hematological function. © 2010 SETAC.

  1. The role of vitamin E or clay in growing Japanese quail fed diets polluted by cadmium at various levels.

    Science.gov (United States)

    Abou-Kassem, D E; Mahrose, Kh M; Alagawany, M

    2016-03-01

    This study was conducted to verify whether vitamin (Vit) E or natural clay as feed additives has the potential to modulate the deleterious effects resulting from exposure to cadmium (Cd) in growing Japanese quail. 648 Japanese quail chicks (1 week old) were used to evaluate the effects of dietary Cd (0, 40, 80 and 120 mg/kg diet) and two levels of Vit E (0, 250 mg/kg diet) or two levels of natural clay (0 and 100 mg/kg diet) to study the influences of Cd, Vit E, clay or their different combinations on growth performance, carcass traits, some blood biochemical components and Cd residues in muscles and liver. Live BW and weight gain of quails were linearly decreased with increasing dietary Cd levels. Moreover, feed conversion was significantly worsened with increasing Cd level. Mortality percentage was linearly increased as dietary Cd level increased up to 120 mg/kg diet. Carcass percentage was linearly decreased as dietary Cd level increased. While, giblets percentage were linearly and quadratically differed as dietary Cd level increased. Cd caused significant changes in total plasma protein, albumin, globulin, A/G ratio, creatinine, urea-N and uric acid concentrations as well as ALT, AST and ALP activities. Increasing dietary Cd level was associated with its increase in the muscles and liver. Dietary supplementation with 250 mg of Vit E/kg diet or 100 mg clay/kg improved live BW, BW gain and feed conversion when compared with the un-supplemented diet. Quails fed diet contained 250 mg Vit E/kg and those fed 100 mg clay/kg had the highest percentages of carcass and dressing than those fed the un-supplemented diet. Blood plasma biochemical components studied were better when birds received 250 mg of Vit E/kg diet and those received 100 mg clay/kg. Cd residues in the muscles and liver were significantly less in the birds had 250 mg of Vit E/kg or those received 100 mg clay/kg diet than those un-supplemented with Vit E. Growth performance traits and blood plasma

  2. Production of crispy bread snacks containing chicken meat and chicken meat powder

    Directory of Open Access Journals (Sweden)

    HULYA CAKMAK

    Full Text Available ABSTRACT Chicken meat in two different forms (chicken meat and chicken meat powder were added into white flour and whole wheat blend baguette bread formulations for protein enrichment and finally developing new and healthy snacks. The chicken meat and powder levels were 10% for white flour baguette, and 15% for whole wheat blend. The dried baguette samples were packaged under 100% N2, and physical, chemical, microbiological and sensorial properties were evaluated during 3 months of storage. Protein content of chicken meat powder added samples were found statistically higher than chicken meat added samples. Hardness of the snacks was significantly affected from type of chicken meat, such as values were higher for chicken meat added samples than chicken meat powder added samples. Lipid oxidation of the snacks was determined by TBA analysis, and TBA value for whole wheat mixture snack with 15% of chicken meat was the highest among all during storage. The highest overall acceptance score was obtained from white flour snack with 10% chicken meat. There was no coliform bacteria detected during storage and the results of yeast-mold count and aerobic plate count of snacks remained between the quantitative ranges.

  3. Is gastrointestinal plasticity in king quail (Coturnix chinensis) elicited by diet-fibre or diet-energy dilution?

    Science.gov (United States)

    Williamson, Sean A; Jones, Stephanie K Courtney; Munn, Adam J

    2014-06-01

    Phenotypic plasticity of organ size allows some animals to manage fluctuations of resource quality or availability. Here, we examined the phenotypic plasticity of the gastrointestinal tract of king quail (Coturnix chinensis) in a diet-fibre manipulation study. Quail were offered either a control low-fibre (high-quality) food (8.5% neutral-detergent fibre; NDF), or one of two experimental diets of higher fibre contents of 16% NDF (i.e. low-quality food). To examine whether phenotypic plasticity of organ size was associated with the fibre content per se, or as a consequence of diluting the diet energy contents by adding fibre, one of the high-fibre feeds was 'balanced' with additional energy to match that of the low-fibre control diet. Total empty dry mass of the gastrointestinal tract was significantly heavier among birds offered the unbalanced high-fibre diet as compared with those offered the control diet, with birds offered the fibrous but energy-balanced diet having guts of intermediate size. The heavier entire-gut mass (dry) of quail offered the unbalanced high-fibre diet was associated mainly with these birds having significantly heavier gizzards. Notably, the larger gizzard in the birds offered the unbalanced high-fibre diet was associated with marked increases in their metabolisability (digestion) of diet fibre. Our findings suggest that the available energy in the diet may be more important for eliciting phenotypic changes in the gut of these herbivorous birds rather than simple physical effects of diet fibre on feed intakes or on muscular compensation to fibrous ingesta. © 2014. Published by The Company of Biologists Ltd.

  4. Functional Characteristics of Spent Duck Meat for Use in Emulsion-Type Meat Products

    Directory of Open Access Journals (Sweden)

    Juni Sumarmono

    2010-01-01

    Full Text Available Spent ducks produce nutritive meat; however the meat possesses undesirable characteristics such as strong odor and tough. Hence, appropriate yet simple processing technologies need to be developed in order to maximize the use of duck meat. The experiment was conducted to evaluate functional characteristics of spent duck meat as raw material for the production of emulsion-type meat products, such as nugget and sausage. Chilled carcasses of 96 spent ducks were deboned manually, then mixed thoroughly and ground using a 5 mm diameter grinding plate. The ground meat was divided into 4 batches (group of treatments; one batch was treated with iced tap water (M1, one batch with 0.1% NaCl solution (M2, one batch with 0.5% NaHCO3 solution (M3, and one batch was left as is as control (M4. Variables measured were water holding capacity (WHC, pH, emulsion capacity and stability of the meat; and firmness and tenderness of the meat gel. Results showed that M1 meat has significantly higher WHC (less percentage of free water than control (M4, whereas M2 and M3 meat has similar WHC to control. Processing caused the ground duck meat to have significantly higher pH than control. The highest meat pH was observed in M3, followed by M2, M1 and control. Processing duck meat with iced tap water, NaCl or NaHCO3 produced significantly more tender meat gel compared to untreated meat (as is. Tenderness of meat gel of M3 was the most tender followed by M2 and M1. Similar results for meat gel firmness were observed. No significant differences were observed in term of emulsion capacity (expressed as ml oil/gr protein and ml oil/gr fresh meat, emulsion stability (expressed as ml oil and total liquid released per 100 gr emulsion, and cooking recovery (%. The study reported in this paper offers simple processing technologies to improve functional characteristics of spent duck meat to be use as raw material for the production of emulsion type meat products. (Animal Production 12

  5. Non-market value of Estonian seminatural grasslands: a contingent valuation study. Eesti poolloodusliku rohumaa turuväline väärtus: tingliku hindamise uuring

    Directory of Open Access Journals (Sweden)

    Helli Lepasaar

    2015-12-01

    Full Text Available Seminatural grasslands i.e. the floodplain meadows, seashore meadows, wooded meadows, dry meadows, wooded pastures are the very traditional part of Estonian landscapes, which play an important role in the appearance of the landscape in general and also serve as an important habitat for many plant and animal species. In order to preserve the seminatural grasslands continuous annual mowing and/or pasturing is needed. This activity is not economically profitable and needs subsidizing. The authors of the work raise a hypothesis that the Estonian seminatural grasslands could be viewed as a valuable non-market environmental good for which a significant public demand exists. In order to find out the non-market value of the seminatural grasslands a contingent valuation study was carried out among the Estonian working-age population (size of the sample 1061 individuals. The average individual willingness to pay was 11.3 euros. During the study, the authors constructed the total demand function and discovered that the total annual demand for seminatural grasslands was 17.9 million euros.

  6. Meet meat: An explorative study on meat and cultured meat as seen by Chinese, Ethiopians and Dutch.

    Science.gov (United States)

    Bekker, Gerben A; Tobi, Hilde; Fischer, Arnout R H

    2017-07-01

    In this cross-cultural study we investigated how study participants from China, Ethiopia and the Netherlands operationalize the concept of meat and to what extent cultured meat fits or does not fit into this operationalization. We argue that combining the conceptual approaches symbolic boundaries and theory of social practices helps to better understand the possibly culturally dependent operationalization of the concept meat. Ten visiting graduate students from China, 10 from Ethiopia and 10 native Dutch graduate students completed freelist tasks, a pile sort task, interview and essay task, during a single session. We found that butchered animals are at the center of the concept of meat, although depending on culture not all animals are a source of meat. Symbolic boundaries were restricted or stretched depending on social practices within countries. Ethiopian participants applied strictly defined symbolic boundaries, where Chinese and Dutch participants used more broadly defined symbolic boundaries. Cultured meat was seen as a technology for the future and was positioned across the symbolic boundaries of meat. Copyright © 2017 Elsevier Ltd. All rights reserved.

  7. Effect of Hypodynamy on Structure and Alkaline Phosphatase Activity of Kidney in Japanese Quails

    Directory of Open Access Journals (Sweden)

    V. Almášiová

    2008-01-01

    Full Text Available The objective of the study was to observe the effect of experimental hypodynamy simulating weightlessness in space on the structure, ultrastructure and alkaline phosphatase activity of kidney in Japanese quail (Coturnix coturnix japonica. Two days after hatching, the quails were suspended in special shirts below the cage ceiling so their feet did not touch the floor. They could consume food and water ad libitum. Experimental animals were sacrificed after 14, 21, 28, 35, 42, 49 and 56 days of hypodynamy. Birds of the same age, hatched at the same time, and fed the same diet were used as a control. Samples of kidney were processed for light (LM and transmission electron microscopy (TEM, and alkaline phosphatase (AP analysis. Short-term (14–28 days hypodynamy caused no marked damage to the structure and ultrastructure of kidneys. However, after long-term (35–59 days hypodynamy, morphological changes were observed in some cells of the proximal and distal tubules. The dying cells in proximal tubules, observed in semi-thin sections by LM, were dark and contained a nucleus of irregular shape. Observation by TEM showed that their nucleus was dark and shrivelled and the electron-dense cytoplasm contained long, dense, rod-shaped mitochondria with thin mitochondrial cristae. Microvilli were present on the apical surface of cells and formed a brush border. Sporadic dying cells were also observed in distal tubules. Large, light vacuoles were found in the cytoplasm of cells of collecting tubules, however, the structure of renal corpuscles and medullary loops remained undisturbed. Microscopical analysis by means of a direct TUNEL reaction on days 35 to 59 of hypodynamy showed a moderate occurrence of cellular apoptosis in the proximal and distal tubules of experimental Japanese quail. The activity of AP in the brush border of the proximal tubules on days 14–29 of hypodynamy was normal in experimental animals and showed no significant differences in

  8. Of Meat and Men: Sex Differences in Implicit and Explicit Attitudes Toward Meat

    Directory of Open Access Journals (Sweden)

    Hamish J. Love

    2018-04-01

    Full Text Available Modern attitudes to meat in both men and women reflect a strong meat-masculinity association. Sex differences in the relationship between meat and masculinity have not been previously explored. In the current study we used two IATs (implicit association tasks, a visual search task, and a questionnaire to measure implicit and explicit attitudes toward meat in men and women. Men exhibited stronger implicit associations between meat and healthiness than did women, but both sexes associated meat more strongly with ‘healthy’ than ‘unhealthy’ concepts. As ‘healthy’ was operationalized in the current study using terms such as “virile” and “powerful,” this suggests that a meat-strength/power association may mediate the meat-masculinity link readily observed across western cultures. The sex difference was not related to explicit attitudes to meat, nor was it attributable to a variety of other factors, such as a generally more positive disposition toward meat in men than women. Men also exhibited an attention bias toward meats, compared to non-meat foods, while females exhibited more caution when searching for non-meat foods, compared to meat. These biases were not related to implicit attitudes, but did tend to increase with increasing hunger levels. Potential ultimate explanations for these differences, including sex differences in bio-physiological needs and receptivity to social signals are discussed.

  9. CLOSTRIDIUM PERFRINGENS IN MEAT AND MEAT PRODUCTS.

    Science.gov (United States)

    HALL, H E; ANGELOTTI, R

    1965-05-01

    A total of 262 specimens of meat and meat dishes were examined for the presence of Clostridium perfringens. Of this total, 161 were raw, unprocessed beef, veal, lamb, pork, or chicken; 101 were processed meats and meat dishes. C. perfringens was isolated from 113 (43.1%) of these specimens. The highest percentage of contamination (82%) was found in veal cuts, and the lowest (4.7%) in sliced sandwich meats and spreads. Only 2 of the 113 isolates were shown to produce heat-resistant spores, which indicates a very low incidence (0.8%) of contamination. These findings indicate that outbreaks of C. perfringens food-borne disease in the Cincinnati area are caused principally by the contamination of the food with vegetative cells or spores of the organism after cooking. Studies of the effects of various holding temperatures on the growth of C. perfringens indicated that, in the range of 5 to 15 C, no multiplication would occur, but that viable cells would still be present at the end of a 5-day holding period. Extremely rapid growth occurred at temperatures around 45 C, and complete inhibition of growth was accomplished between 49 and 52 C.

  10. Evaluation of biochemical parameters and productive performance of japanese quail in response to the replacement of soybean meal with canola meal

    Directory of Open Access Journals (Sweden)

    Ali Asghar Saki

    2017-02-01

    Full Text Available The present study was conducted to evaluation the different levels canola meal (CM replacement by soybean meal (SBM in Japanese quails diets on productive performance, egg quality trails and blood parameters including blood protein, minerals concentration, liver enzymes and thyroid hormones. In this study, 160 of Japanese quails in second laying phase from 46 to 56 weeks of age were divided in four treatments with four replicates and 10 quail in each per replicate, on a completely randomized design (CRD.Treatments consisted:T1 control (without CM, T2, T3 and T4 replacing 30, 60 and 90% of SBM with CM respectively. The results were shown no significant variation in body weight between treatments in initial and end of the experiment (p > 0.05. There was significant decrease in feed intake by increasing level of CM (p 0.05. However, the egg shell thickness showed significantly decreased with increasing levels of canola meal in the diet  (p < 0.05. According to this study results, 30% replacement of SBM by CM in the diet (contained 10% CM has no adverse effect on quail’s performance.

  11. Gemfibrozil disrupts the metabolism of circulating lipids in bobwhite quails.

    Science.gov (United States)

    Bussière-Côté, Sophie; Omlin, Teye; de Càssia Pinheiro, Eliana; Weber, Jean-Michel

    2016-01-01

    The circulating lipids of birds play essential roles for egg production and as an energy source for flight and thermogenesis. How lipid-lowering pharmaceuticals geared to prevent heart disease in humans and that are routinely released in the environment affect their metabolism is unknown. This study assesses the impact of the popular drug gemfibrozil (GEM) on the plasma phospholipids (PL), neutral lipids (NL), and nonesterified fatty acids (NEFA) of bobwhite quails (Colinus virginianus). Results show that bird lipoproteins are rapidly altered by GEM, even at environmentally-relevant doses. After 4 days of exposure, pharmacological amounts cause an 83% increase in circulating PL levels, a major decrease in average lipoprotein size measured as a 56% drop in the NL/PL ratio, and important changes in the fatty acid composition of PL and NEFA (increases in fatty acid unsaturation). The levels of PL carrying all individual fatty acids except arachidonate are strongly stimulated. The large decrease in bird lipoprotein size may reflect the effects seen in humans: lowering of LDL that can cause atherosclerosis and stimulation of HDL that promote cholesterol disposal. Lower (environmental) doses of GEM cause a reduction of %palmitate in all the plasma lipid fractions of quails, but particularly in the core triacylglycerol of lipoproteins (NL). No changes in mRNA levels of bird peroxisome proliferator-activated receptor (PPAR) could be demonstrated. The disrupting effects of GEM on circulating lipids reported here suggest that the pervasive presence of this drug in the environment could jeopardize reproduction and migratory behaviours in wild birds. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. The 2011 Estonian High School Language Reform in the Context of Critical Language Policy and Planning

    Science.gov (United States)

    Skerrett, Delaney Michael

    2014-01-01

    This paper seeks to situate Estonian language use and policy within the emerging field of critical language policy and planning (CLPP) by investigating the discourses that frame linguistic behaviour. This done by way of an analysis of a series of interviews carried out with key actors in language policy in Estonia. The discourses framing language…

  13. The Challenges Organic Food Processors Meet at Small Emerging Market – Estonian Case

    OpenAIRE

    Sarapuu, Kerttu; Pehme, Sirli; Peetsmann, Elen; Matt, Darja

    2014-01-01

    Organic farming and demand for organic products is continually a growing trend all over the world (Willer et al., 2013). In Estonia the share of organic land is 15% of all agricultural land and the number of organic farmers is also growing (Vetemaa, Mikk 2013). Estonian organic food market is still in forming stage being affected by local organic farming development, marketing situation, economic situation and consumer attitudes. Organic processing has clearly not kept up with organic farming...

  14. Advances in ingredient and processing systems for meat and meat products.

    Science.gov (United States)

    Weiss, Jochen; Gibis, Monika; Schuh, Valerie; Salminen, Hanna

    2010-09-01

    Changes in consumer demand of meat products as well as increased global competition are causing an unprecedented spur in processing and ingredient system developments within the meat manufacturing sector. Consumers demand healthier meat products that are low in salt, fat, cholesterol, nitrites and calories in general and contain in addition health-promoting bioactive components such as for example carotenoids, unsaturated fatty acids, sterols, and fibers. On the other hand, consumers expect these novel meat products with altered formulations to taste, look and smell the same way as their traditionally formulated and processed counterparts. At the same time, competition is forcing the meat processing industry to use the increasingly expensive raw material "meat" more efficiently and produce products at lower costs. With these changes in mind, this article presents a review of novel ingredient systems and processing approaches that are emerging to create high quality, affordable meat products not only in batch mode but also in large-scale continuous processes. Fat replacers, fat profile modification and cholesterol reduction techniques, new texture modifiers and alternative antioxidant and antimicrobial systems are being discussed. Modern processing equipment to establish continuously operating product manufacturing lines and that allow new meat product structures to be created and novel ingredients to be effectively utilized including vacuum fillers, grinders and fine dispersers, and slicers is reviewed in the context of structure creation in meat products. Finally, trends in future developments of ingredient and processing systems for meat products are highlighted.

  15. Replacement of Pork Meat with Pork Head Meat for Frankfurters

    OpenAIRE

    Choi, Yun-Sang; Hwang, Ko-Eun; Kim, Hyun-Wook; Song, Dong-Heon; Jeon, Ki-Hong; Park, Jong-Dae; Sung, Jung-Min; Kim, Young-Boong; Kim, Cheon-Jei

    2016-01-01

    The effect of reducing pork meat concentrations from 50% to 30% and replacing it with up to 20% pork head meat on chemical composition, cooking characteristics, physicochemical and textural properties, apparent viscosity, and sensory characteristics of frankfurters was determined. The highest moisture content in frankfurters was found in the control and T1 (frankfurter with 45% pork meat + 5% pork head). Protein and fat contents in frankfurters with pork head meat added were significantly (p0...

  16. The Dominance of Indirect Taxes in Estonian State Budget

    Directory of Open Access Journals (Sweden)

    Olev Raju

    2013-01-01

    Full Text Available Recession has sharply erected the question of tax burden and the optimal proportion of different kinds of taxes among the incomes of the budget. Indirect taxes and consumption taxes, which proportion is different according to different methodologies, dominate in Estonian state budget. The buoyancy of a tax system based on taxes of that kind is especially weak during the recession. Difficulties concerning the incomes of budget have arisen the necessity for lifting taxes, which is possible as the tax burden is low now. But a sharp question of the optimal level of taxes is going to be raised. A formula for indirect tax optimum according to Ramsey taxes and Slutski decomposition has been proposed in the article.

  17. Physiological and Biochemical Responses in Japanese Quail (Coturnix coturnix japonica) Fed Radiation Processed Aflatoxin-Contaminated Diet

    International Nuclear Information System (INIS)

    El-Niely, H.F.G.; Abdalla, E.A.; Abd El-Azeem, A.F.

    2008-01-01

    Aflatoxins (AFs) contamination of foods and live-stock feeds is an ongoing problem. In this research, the amelioration of aflatoxicosis in Japanese quails was examined by the radiation processing of their contaminated-diets, as a physical detoxifying method. Diets contaminated with two different levels of AFB 1 (2 or 5 mg kg -1 diet) were subjected to 10, 20, or 30 kGy and fed to growing Japanese quails for 5 weeks. The physiological and biochemical responses were evaluated for irradiation ability to reduce the deleterious effects of 2 and 5 mg AFB 1 kg -1 diet. A total of 270 seven-day-old Japanese quail chicks were assigned to 2 factorial arrangements of nine treatments (level of toxin and radiation dose) each consisted of three replicates with 10 quails per pen. The significant adverse effect of AFB 1 on the food consumption, body-weight gain, food conversion ratio, mortality rate and internal organ weights, from the first week onwards, were determined. Radiation processing reduced concentration of AFB 1 in all experimental diets and significantly reduced the deleterious effects of AFB 1 on food consumption, body-weight gain, food conversion ratio, and the relative weights of most observed organs, as a function of radiation dose. Muscles, liver, kidneys and heart tissues were analyzed for aflatoxin (AF) residues. The residual level of AFB 1 was significantly higher in liver than in kidneys, muscles or heart. The level in the observed organs and the muscles was lower in those received irradiated diet at high 30 kGy. Plasma samples were tested for glucose, triglyceride, cholesterol, aspartate transaminase (AST), alanine transaminase (ALT), alkaline phosphatase (ALP), urea and creatinine. They were significantly increased in AF treated groups in comparison with those received AF-containing diet and irradiated up to 30 kGy. Birds ate contaminated diet with both level of toxin were suffered from the lower level of total proteins, albumin, globulin, phosphorus and

  18. Effect of probiotic supplementation on organic feed to alternative antibiotic growth promoter on production performance and economics analysis of quail.

    Science.gov (United States)

    Lokapirnasari, W P; Dewi, A R; Fathinah, A; Hidanah, S; Harijani, N; Soeharsono; Karimah, B; Andriani, A D

    2017-12-01

    The purpose of this study was to know the production performance and economic analysis in quail which use probiotic supplementation to alternate antibiotic growth promoter (AGP) to feed consumption, water consumption, egg production, egg mass, feed conversion, and feed efficiency. About 240 quails ( Coturnix coturnix japonica) at 14 weeks of age were completely randomized into four treatments, each treatment consisted of six replications and each replication consisted by 10 heads. The treatment was T0 (organic feed without AGP and without probiotic), T1 (organic feed + 0.001% AGP), T2 (organic feed + 0.005% probiotic in feed), and T3 (organic feed + 0.005% probiotic in drinking water). The probiotic consist of 1.2×10 5 CFU/g of Lactobacillus casei and Lactobacillus rhamnosus . The results showed that the probiotic supplementation both in feed and water give a significant impact to feed consumption, water intake, feed conversion, feed efficiency, and quail day production, but no statistical difference of egg mass. The T3 also show the most profitable business analysis, which has the best result in income, profit, break-even point, return cost ratio, benefit-cost ratio, and return on investment. It can be concluded that giving 0.005% probiotic in drinking water to get the best egg production and profit.

  19. Consumers' motivational associations favoring free-range meat or less meat

    NARCIS (Netherlands)

    de Boer, J.; Boersema, J.J.; Aiking, H.

    2009-01-01

    The present paper analyzed the motivational orientations of consumers who choose to eat (1) small portions of meat or (2) ethically distinctive meat, such as free-range meat, in relation to the motivational orientations of their opposites. Going beyond the conventional approach to consumer behavior,

  20. Mental health and alcohol problems among Estonian cleanup workers 24 years after the Chernobyl accident.

    Science.gov (United States)

    Laidra, Kaia; Rahu, Kaja; Tekkel, Mare; Aluoja, Anu; Leinsalu, Mall

    2015-11-01

    To study the long-term mental health consequences of the 1986 Chernobyl nuclear accident among cleanup workers from Estonia. In 2010, 614 Estonian Chernobyl cleanup workers and 706 geographically and age-matched population-based controls completed a mail survey that included self-rated health, the Posttraumatic Stress Disorder Checklist (PCL), alcohol symptoms (AUDIT), and scales measuring depressive, anxiety, agoraphobia, fatigue, insomnia, and somatization symptoms. Respondents were dichotomized into high (top quartile) and low symptom groups on each measure. Logistic regression analysis detected significant differences between cleanup workers and controls on all measures even after adjustment for ethnicity, education, marital status, and employment status. The strongest difference was found for somatization, with cleanup workers being three times more likely than controls to score in the top quartile (OR = 3.28, 95% CI 2.39-4.52), whereas for alcohol problems the difference was half as large (OR = 1.52, 95% CI 1.16-1.99). Among cleanup workers, arrival at Chernobyl in 1986 (vs. later) was associated with sleep problems, somatization, and symptoms of agoraphobia. The toll of cleanup work was evident 24 years after the Chernobyl accident among Estonian cleanup workers indicating the need for focused mental health interventions.

  1. Proficiency Assessment of Male Volleyball Teams of the 13-15-Year Age Group at Estonian Championships

    Science.gov (United States)

    Stamm, Meelis; Stamm, Raini; Koskel, Sade

    2008-01-01

    Study aim: Assessment of feasibility of using own computer software "Game" at competitions. Material and methods: The data were collected during Estonian championships in 2006 for male volleyball teams of the 13-15-years age group (n = 8). In all games, the performance of both teams was recorded in parallel with two computers. A total of…

  2. Genetic analyses of partial egg production in Japanese quail using multi-trait random regression models.

    Science.gov (United States)

    Karami, K; Zerehdaran, S; Barzanooni, B; Lotfi, E

    2017-12-01

    1. The aim of the present study was to estimate genetic parameters for average egg weight (EW) and egg number (EN) at different ages in Japanese quail using multi-trait random regression (MTRR) models. 2. A total of 8534 records from 900 quail, hatched between 2014 and 2015, were used in the study. Average weekly egg weights and egg numbers were measured from second until sixth week of egg production. 3. Nine random regression models were compared to identify the best order of the Legendre polynomials (LP). The most optimal model was identified by the Bayesian Information Criterion. A model with second order of LP for fixed effects, second order of LP for additive genetic effects and third order of LP for permanent environmental effects (MTRR23) was found to be the best. 4. According to the MTRR23 model, direct heritability for EW increased from 0.26 in the second week to 0.53 in the sixth week of egg production, whereas the ratio of permanent environment to phenotypic variance decreased from 0.48 to 0.1. Direct heritability for EN was low, whereas the ratio of permanent environment to phenotypic variance decreased from 0.57 to 0.15 during the production period. 5. For each trait, estimated genetic correlations among weeks of egg production were high (from 0.85 to 0.98). Genetic correlations between EW and EN were low and negative for the first two weeks, but they were low and positive for the rest of the egg production period. 6. In conclusion, random regression models can be used effectively for analysing egg production traits in Japanese quail. Response to selection for increased egg weight would be higher at older ages because of its higher heritability and such a breeding program would have no negative genetic impact on egg production.

  3. Divergent selection for shape of growth curve in Japanese quail. 4. Carcase composition and thyroid hormones

    Czech Academy of Sciences Publication Activity Database

    Hyánková, L.; Novotná, Božena; Darras, V.M.

    2008-01-01

    Roč. 49, č. 2 (2008). s. 96-102 ISSN 0007-1668 R&D Projects: GA ČR GA523/99/1262 Institutional research plan: CEZ:AV0Z50390512 Keywords : Japanese quail * Growth phases * Carcase quality Subject RIV: EB - Genetics ; Molecular Biology Impact factor: 1.134, year: 2008

  4. Prospects and challenges of radiation processing of meats and meat products in India

    International Nuclear Information System (INIS)

    Chander, Ramesh

    2014-01-01

    In India goat, lamb and chicken meat are widely preferred, while, bovine meat and pork are consumed only by a small segment of the population. Meats in the country are mainly marketed fresh or in frozen state. Recently chilled poultry has been introduced in Indian market. In addition to fresh meats, several other ready to eat or ready to cook meat products like chicken chilly, chicken tikka, mutton shammi kababs, mutton seekh kababs etc are available in urban Indian market. These products are marketed only in the frozen state and have limited market due to expensive and inadequate freezing facilities. Major share of domestic fresh meat and poultry market is by unorganized sector and only a few corporate houses like Godrej and Venkey's are marketing poultry products. The time has come to benefit from radiation processing for safe, chilled meat and poultry in India. Shelf-stable, nutritious meat and meat products can also be produced by the process. Radiation processing of these foods will be of great economic and health significance and give boost to exports. This radiation processing can meet the needs of services of convenient and ready-to-eat meat and meat products

  5. Decarbonising meat : Exploring greenhouse gas emissions in the meat sector

    NARCIS (Netherlands)

    Aan Den Toorn, S. I.; Van Den Broek, M. A.; Worrell, E.

    Consumption of meat is an important source of global greenhouse gas (GHG) emission and deep decarbonisation of the whole meat production chain is required to be able to meet global climate change (CC) mitigation goals. Emissions happen in different stages of meat production ranging from agricultural

  6. Bioaccessibility tests accurately estimate bioavailability of lead to quail

    Science.gov (United States)

    Beyer, W. Nelson; Basta, Nicholas T; Chaney, Rufus L.; Henry, Paula F.; Mosby, David; Rattner, Barnett A.; Scheckel, Kirk G.; Sprague, Dan; Weber, John

    2016-01-01

    Hazards of soil-borne Pb to wild birds may be more accurately quantified if the bioavailability of that Pb is known. To better understand the bioavailability of Pb to birds, we measured blood Pb concentrations in Japanese quail (Coturnix japonica) fed diets containing Pb-contaminated soils. Relative bioavailabilities were expressed by comparison with blood Pb concentrations in quail fed a Pb acetate reference diet. Diets containing soil from five Pb-contaminated Superfund sites had relative bioavailabilities from 33%-63%, with a mean of about 50%. Treatment of two of the soils with phosphorus significantly reduced the bioavailability of Pb. Bioaccessibility of Pb in the test soils was then measured in six in vitro tests and regressed on bioavailability. They were: the “Relative Bioavailability Leaching Procedure” (RBALP) at pH 1.5, the same test conducted at pH 2.5, the “Ohio State University In vitro Gastrointestinal” method (OSU IVG), the “Urban Soil Bioaccessible Lead Test”, the modified “Physiologically Based Extraction Test” and the “Waterfowl Physiologically Based Extraction Test.” All regressions had positive slopes. Based on criteria of slope and coefficient of determination, the RBALP pH 2.5 and OSU IVG tests performed very well. Speciation by X-ray absorption spectroscopy demonstrated that, on average, most of the Pb in the sampled soils was sorbed to minerals (30%), bound to organic matter (24%), or present as Pb sulfate (18%). Additional Pb was associated with P (chloropyromorphite, hydroxypyromorphite and tertiary Pb phosphate), and with Pb carbonates, leadhillite (a lead sulfate carbonate hydroxide), and Pb sulfide. The formation of chloropyromorphite reduced the bioavailability of Pb and the amendment of Pb-contaminated soils with P may be a thermodynamically favored means to sequester Pb.

  7. Nutritional requirements of digestible methionine + cystine for Japanese quails in production phase Exigência nutricional de metionina + cistina digestível para codornas japonesas na fase de postura

    Directory of Open Access Journals (Sweden)

    Fernando Guilherme Perazzo Costa

    2009-12-01

    Full Text Available This experiment was carried with Japanese quails in the egg production phase with the objective of determining the requirements of digestible methionine + cystine (M+C for higher production and egg quality. A total of 240 Japanese quails were distributed in a randomized complete block design. The basal diet was supplemented with different DL-methionine levels, corresponding to digestible methionine + cystine levels of 0.55, 0.61, 0.67, 0.73 and 0.79%. The characteristics analyzed were feed intake (g/quail/day, egg production (%, egg weight (g, egg mass (g/quail/day, feed conversion (dozen eggs/egg mass and kg feed/dozen eggs, egg shell (% and g, albumen (% and g, yolk (% and g and specific gravity (g/cm³. The digestible M+C level for Japanese quails was 0.696% in the diet, corresponding to a daily intake of 186.7 mg/quail.Um experimento com codornas japonesas na fase de produção de ovos foi desenvolvido com o objetivo de determinar a exigência de metionina + cistina digestível para maior produção e melhor qualidade dos ovos. Foram utilizadas 240 aves distribuídas em delineamento em blocos inteiramente casualizados, alimentadas com uma ração basal suplementada com DL metionina, de forma a se obterem 0,55; 0,61; 0,67; 0,73 e 0,79% de metionina + cistina digestível. As características de desempenho analisadas foram consumo de ração (g/ave/dia, produção de ovos (%, peso (g e massa de ovo (g/ave/dia, conversão alimentar (g de ração/g de ovos e kg de ração/dúzia de ovos, casca de ovo (% e g, albúmen (% e g, gema (% e g e gravidade específica (g/cm³. O nível de metionina + cistina digestível para codornas japonesas é de 0,696%, que corresponde a consumo diário de 186,7 mg/ave.

  8. Meat consumption, Cooking Practices, Meat Mutagens and Risk of Prostate Cancer

    Science.gov (United States)

    John, Esther M.; Stern, Mariana C.; Sinha, Rashmi; Koo, Jocelyn

    2012-01-01

    Consumption of red meat, particularly well done meat, has been associated with increased prostate cancer risk. High temperature cooking methods such as grilling and barbequeing may produce heterocyclic amines (HCAs) and polycyclic aromatic hydrocarbons (PAHs) which are known carcinogens. We assessed the association with meat consumption and estimated HCA and PAH exposure in a population-based case-control study of prostate cancer. Newly diagnosed cases aged 40–79 years (531 advanced cases, 195 localized cases) and 527 controls were asked about dietary intake, including usual meat cooking methods and doneness levels. Odds ratios (OR) and 95% confidence intervals (CI) were calculated using multivariate logistic regression. For advanced prostate cancer, but not localized disease, increased risks were associated with higher consumption of hamburgers (OR=1.79. CI=1.10–2.92), processed meat (OR=1.57, CI=1.04, 2.36), grilled red meat (OR=1.63, CI=0.99–2.68), and well done red meat (OR=1.52, CI=0.93–2.46), and intermediate intake of 2-amino-1-methyl1-6-phenylimidazo[4,5-b]pyridine (PhIP) (quartile 2 vs. 1: OR=1.41, CI=0.98–2.01; quartile 3 vs. 1: OR=1.42, CI=0.98–2.04), but not for higher intake. White meat consumption was not associated with prostate cancer. These findings provide further evidence that consumption of processed meat and red meat cooked at high temperature is associated with increased risk of advanced, but not localized prostate cancer. PMID:21526454

  9. Dietary Supplementation of Chromium Can Alleviate Negative Impacts of Heat Stress on Performance, Carcass Yield, and Some Blood Hematology and Chemistry Indices of Growing Japanese Quail.

    Science.gov (United States)

    El-Kholy, Mohamed Soliman; El-Hindawy, Mohamed Mohamed; Alagawany, Mahmoud; Abd El-Hack, Mohamed Ezzat; El-Sayed, Sabry Abd El-Gawad Abd El-Halim

    2017-09-01

    The main objective of this work was to investigate the impact of dietary chromium supplementation on growth indices, carcass yield, and some hematological and biochemical blood parameters of growing Japanese quails subjected to heat stress. A total of 360 unsexed 2-week-old Japanese quail chicks were used in a 2 × 3 factorial arrangement that had two ambient temperatures (23 ± 2 and 33 ± 2 °C) and three dietary chromium (0.00, 500, and 1000 μg Cr/kg diet as chromium picolinate). For induction of heat stress, the room temperature was set at 33 ± 2 °C from 2 to 6 weeks of age. Results showed that body weight, body weight gain, and feed intake were decreased for birds subjected to heat stress condition during 2 to 4 and 2 to 6 weeks of age. Feed conversion was not significantly (P > 0.05) affected by high ambient temperature throughout the experiment. Carcass, dressing, liver, and heart percentages were not influenced by the ambient temperature or dietary chromium or their combinations. Significant temperature × chromium combinations were observed for hemoglobin value (P = 0.025) and packed cell volume (P = 0.001). Cholesterol and glucose in plasma were increased (P = 0.004 or 0.022) in quails subjected to heat stress condition. Plasma measurements of total proteins, albumin, globulin, lipids, glucose, and A/G ratio of quail chicks were not influenced (P > 0.05) by chromium, while cholesterol was increased with increasing chromium level (P = 0.033). High ambient temperature or dietary chromium levels or their interactions did not (P > 0.05) affect plasma levels of aspartate transaminase (AST), alanine transaminase (ALT), triiodothyronine (T3), thyroxin (T4), or T3/T4 ratio of growing quails. From these observations, it can be concluded that dietary chromium supplementation of growing Japanese quail subjected to heat stress condition could beneficially affect growth performance and carcasses, as well as modulate the hematological

  10. THE IMPORTANCE OF BACTERIOCINS IN MEAT AND MEAT PRODUCTS

    Directory of Open Access Journals (Sweden)

    Meltem SERDAROĞLU

    2000-03-01

    Full Text Available There is an increasing consumer demand for food products which are free of chemical additives, reduced in salt and processed as little as possible. These minimally processed foods require special application to assure their microbiological safety. The use of microorganisms and enzymes for food preservatives is called biopreservation. The most important group of microorganisms with antimicrobial effect used in the production of foods is the lactic acid bacteria. In meats although lactic acid bacteria constitue apart of the initial microflora, they become dominant during the processing of meats. In this research bacteriocins of lactic acid bacteria and their usage in meat and meat products for biopreservation are discussed.

  11. Quail egg safety and trade on beaches of Salvador (BA: a study from a child labor perspective

    Directory of Open Access Journals (Sweden)

    Permínio Oliveira Vidal Júnior

    2013-08-01

    Full Text Available OBJECTIVE: This study aimed to describe the trade and microbiological quality of boiled quail eggs on the waterfront of Salvador , Bahia, Brazil, from the child labor perspective. METHODS: This cross-sectional study administered semi-structured questionnaires to 40 underage vendors and performed the microbiological assessment of 40 quail egg samples as follows: mesophilic aerobic microorganism count, coagulase-positive staphylococcus count, estimation of the most probable number of total and thermotolerant coliforms/Escherichia coli, and testing for Salmonella spp.. The results were compared with the standards provided by the Resolution RDC nº 12/2001, National Sanitary Surveillance Agency. RESULTS: The vendors were mostly female (57.5% students (95.0% aged 8 to 17 years. The most common reason for working was supplementation of the family income (57.5%. The mean gross income was R$38.31/day. Most of them presented inadequate personal hygiene but they recognized that foods could cause diseases. Many (47.5% vendors reported washing their hands up to twice daily. Mean mesophilic aerobic microorganism and coagulase-positive staphylococcus counts were 2.43 and 2.01 log colony-forming unit/g, respectively, and the estimated thermotolerant coliform contamination was 0.98 log most probable number/g. Escherichia coli was found in 15.0% of the samples and none contained Salmonella spp. Most (55.0% samples were noncompliant with the legislation. CONCLUSION: The results evidenced the presence of minors selling quail eggs on beaches of Salvador and suggest risk to consumers' health because of the detected contamination and vendors' ignorance of principles of hygiene.

  12. Grounded running in quails: simulations indicate benefits of observed fixed aperture angle between legs before touch-down.

    Science.gov (United States)

    Andrada, Emanuel; Rode, Christian; Blickhan, Reinhard

    2013-10-21

    Many birds use grounded running (running without aerial phases) in a wide range of speeds. Contrary to walking and running, numerical investigations of this gait based on the BSLIP (bipedal spring loaded inverted pendulum) template are rare. To obtain template related parameters of quails (e.g. leg stiffness) we used x-ray cinematography combined with ground reaction force measurements of quail grounded running. Interestingly, with speed the quails did not adjust the swing leg's angle of attack with respect to the ground but adapted the angle between legs (which we termed aperture angle), and fixed it about 30ms before touchdown. In simulations with the BSLIP we compared this swing leg alignment policy with the fixed angle of attack with respect to the ground typically used in the literature. We found symmetric periodic grounded running in a simply connected subset comprising one third of the investigated parameter space. The fixed aperture angle strategy revealed improved local stability and surprising tolerance with respect to large perturbations. Starting with the periodic solutions, after step-down step-up or step-up step-down perturbations of 10% leg rest length, in the vast majority of cases the bipedal SLIP could accomplish at least 50 steps to fall. The fixed angle of attack strategy was not feasible. We propose that, in small animals in particular, grounded running may be a common gait that allows highly compliant systems to exploit energy storage without the necessity of quick changes in the locomotor program when facing perturbations. © 2013 Elsevier Ltd. All rights reserved.

  13. Effect of immobilized lipase supplementation of diets on the performance of the Japanese quails

    International Nuclear Information System (INIS)

    Abu-Taleb, A.M.; Ezzat, I.E.; Saleh, M.

    2004-01-01

    In the present study, lipase was immobilized onto two different supports, agarose and gelatin. Some physico-chemical properties of the free and immobilized lipase such as optimum temperature, optimum ph and storage stability were studied. Storage of the enzymes for 2 months showed that the free enzyme lost its activity, while the immobilized on the gelatin showed better resistance towards ph and temperature variations than that immobilized onto agarose. Four experiments were conducted to test the effect of the immobilized lipase supplementation on the productive performance of the Japanese quails. During the first 3 weeks, the addition of lipase to poultry diets caused an increase in the body weight gain of birds than the enzyme-free diet. An obvious improvement in quail day egg production during the laying period was observed with the groups fed on a diet supplemented with 3000 and 2000 I U of immobilized lipase per kilogram feed. Blood cholesterol was not affected with lipase addition, while total lipids were significantly increased. Significant reduction was also observed in thyroid hormones (T 3 and T 4 ) as compared with the control group

  14. Where Do Dead Books Go? The Problem of the Soviet Canon Today, on the Example of Johannes Becher's Work in Estonian

    Directory of Open Access Journals (Sweden)

    Katre Talviste

    2013-06-01

    Full Text Available The article describes the conception and editing process of an anthology of Johannes Becher’s poems (Unistades täiusest, 1962 in Estonian, and discusses its status in the Soviet and contemporary literary canon. The work on the Becher anthology was led by an already outstanding literary scholar Nigol Andresen and a young poet and translator Ain Kaalep, who later became one of the most prolific and wellknown poetry translators in Estonia. An important part was also played by another poet-translator, August Sang, who already had achieved such a standing in the Estonian literary field. Several other translators contributed to the anthology, making it a common project for intellectuals otherwise very differently positioned vis-à-vis the Soviet political authorities and cultural agendas. Becher’s work was strongly promoted by these instances, but his poetry was also read with genuine enthusiasm by the main contributors to the anthology (whose own poetry has certain parallels to some aspects of Becher’s, as well as the general public, at that time. After the fall of the Soviet regime it has been forgotten, mostly for the same contextual reasons that once granted its success. The case of his poetry in Estonian explores the question of this new invisibility of now politically irrelevant, but still voluminous and aesthetically intriguing literary works in the post-Soviet canon.

  15. Evaluation of a quail embryo model for the detection of botulinum toxin type A activity

    Science.gov (United States)

    The quail embryo was evaluated for use as a bioassay to detect biologically active botulinum toxin serotype A (BoNT/A). Day 15 of incubation embryos were injected with decreasing dosages of BoNT/A from 250 to 0.5 ng of toxin. At 1 day post-injection, embryos receiving 20 ng of BoNT or higher had m...

  16. Goat Meat Consumer Preferences: Implications for Goat Meat Marketing in Metropolitan Nashville, Tennessee Area

    OpenAIRE

    Ekanem, Enefiok; Mafuyai-Ekanem, Mary; Tagegne, Fisseha; Singh, Surendra; Favors, Delicia

    2013-01-01

    Goat meat has become an increasingly good source of protein for meat eaters in the global marketplace. Goat meat constitutes about 63% of all red meat consumed worldwide. It is the main source of animal protein in many North African, Middle Eastern nations, Southeast Asia, the Caribbean, and other tropical regions. This notwithstanding, goat meat is yet to take such prominence in the U.S. diet. Despite the acknowledgement of the meat as lean, tasty and less fatty than other meats (USDA 2001),...

  17. 9 CFR 355.42 - Marking of mule meat and animal food mule meat by-product.

    Science.gov (United States)

    2010-01-01

    ... mule meat by-product. 355.42 Section 355.42 Animals and Animal Products FOOD SAFETY AND INSPECTION... Meat and Animal Food, Mule Meat By-Product § 355.42 Marking of mule meat and animal food mule meat by-product. All mule meat and animal food mule meat by-product inspected under this part shall be marked and...

  18. With or without articles? A comparison of article-like determiners in Estonian and Finnish

    Directory of Open Access Journals (Sweden)

    Helen Hint

    2017-10-01

    Full Text Available In this paper, we compare the use and functions of definite and indefinite article-like determiners in Estonian and Finnish. Our main aim is to explore whether the factors that explain the choice of particular determiner forms are similar in Estonian and Finnish. We use a picture-sequence based elicitation experiment to collect spoken narratives from adult native speakers of Estonian and Finnish, and apply non-parametric tree and forest models to analyze the data. Our findings indicate that number of mention and animacy are important predictor variables in both languages, but their exact effect is divergent. We also find that in Finnish, case of the determiner NP proves to be an important factor, while in Estonian, syntactic role of the NP explains some aspects of determiner form choice. Nevertheless, the overall usage frequency of determiners is modest in the Estonian and Finnish data, and the process of grammaticalizing articles is only in initial stages in both languages. *** Artikliga, artiklita? Eesti ja soome keele artiklilaadsete määratlejate võrdlus Siinses uurimuses analüüsime võrdlevalt artiklilaadseid definiitseid ja indefiniitseid määratlejaid eesti ja soome keeles. Eelkõige kõrvutame eesti keele definiitset määratlejat see ja soome keele definiitseid määratlejaid se ja tämä ning eesti ja soome indefiniitset määratlejat üks/yks(i. Samuti vaatleme eesti keele possessiivpronoomeni oma ning soome 3sg possessiivsufiksi (-nsa/-nsä, -Vn referentsiaalseid omadusi. Uurimuse põhieesmärgiks on selgitada, millised on peamised määratlejate kasutust mõjutavad keelelised faktorid eesti ja soome keeles ning kas need faktorid on keeliti sarnased või erinevad. Ühtlasi otsime vastust küsimusele, kas eesti ja soome keeles on põhjust rääkida määratlejate grammatisatsioonist artikliteks. Uuritav keelematerjal pärineb pildiseeria põhjal kogutud suulistest narratiividest. Uurimuses osales 20 eesti ja 20 soome keele

  19. 9 CFR 317.300 - Nutrition labeling of meat or meat food products.

    Science.gov (United States)

    2010-01-01

    ... Labeling § 317.300 Nutrition labeling of meat or meat food products. (a) Nutrition labeling shall be... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Nutrition labeling of meat or meat food products. 317.300 Section 317.300 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE...

  20. Influence of a mobile robot on the spatial behaviour of quail chicks

    Energy Technology Data Exchange (ETDEWEB)

    De Margerie, E; Lumineau, S; Houdelier, C; Richard Yris, M-A, E-mail: emmanuel.demargerie@univ-rennes1.fr [CNRS UMR 6552 Ethologie Animale et Humaine, Universite Rennes 1, Rennes (France)

    2011-09-15

    Quail chicks encountered an autonomous mobile robot during their early development. The robot incorporated a heat source that stimulated following of chicks. The spatial behaviour of grown-up chicks was tested in an exploration test and a detour test. Chicks that grew with the mobile robot exhibited better spatial abilities than chicks grown with a static heat source. We discuss these results in the perspective of animal-robot interaction and of the role of early spatial experience on the behavioural development. (communication)

  1. Influence of a mobile robot on the spatial behaviour of quail chicks

    International Nuclear Information System (INIS)

    De Margerie, E; Lumineau, S; Houdelier, C; Richard Yris, M-A

    2011-01-01

    Quail chicks encountered an autonomous mobile robot during their early development. The robot incorporated a heat source that stimulated following of chicks. The spatial behaviour of grown-up chicks was tested in an exploration test and a detour test. Chicks that grew with the mobile robot exhibited better spatial abilities than chicks grown with a static heat source. We discuss these results in the perspective of animal-robot interaction and of the role of early spatial experience on the behavioural development. (communication)

  2. Meat analog: a review.

    Science.gov (United States)

    Malav, O P; Talukder, S; Gokulakrishnan, P; Chand, S

    2015-01-01

    The health-conscious consumers are in search of nutritious and convenient food item which can be best suited in their busy life. The vegetarianism is the key for the search of such food which resembles the meat in respect of nutrition and sensory characters, but not of animal origin and contains vegetable or its modified form, this is the point when meat analog evolved out and gets shape. The consumers gets full satisfaction by consumption of meat analog due to its typical meaty texture, appearance and the flavor which are being imparted during the skilled production of meat analog. The supplement of protein in vegetarian diet through meat alike food can be fulfilled by incorporating protein-rich vegetative food grade materials in meat analog and by adopting proper technological process which can promote the proper fabrication of meat analog with acceptable meat like texture, appearance, flavor, etc. The easily available vegetables, cereals, and pulses in India have great advantages and prospects to be used in food products and it can improve the nutritional and functional characters of the food items. The various form and functional characters of food items are available world over and attracts the meat technologists and the food processors to bring some innovativeness in meat analog and its presentation and marketability so that the acceptability of meat analog can be overgrown by the consumers.

  3. Identification of New World Quails Susceptible to Infection with Avian Leukosis Virus Subgroup J

    Czech Academy of Sciences Publication Activity Database

    Plachý, Jiří; Reinišová, Markéta; Kučerová, Dana; Šenigl, Filip; Stepanets, Volodymyr; Hron, Tomáš; Trejbalová, Kateřina; Elleder, Daniel; Hejnar, Jiří

    2017-01-01

    Roč. 91, č. 3 (2017), č. článku e02002. ISSN 0022-538X R&D Projects: GA ČR GA13-30983S; GA MŠk LO1419 Institutional support: RVO:68378050 Keywords : ALV-J * antiretroviral resistance * Na+/H+ exchanger * New World quail * retroviral receptor Subject RIV: EB - Genetics ; Molecular Biology OBOR OECD: Virology Impact factor: 4.663, year: 2016

  4. Metabolomics of meat exudate: Its potential to evaluate beef meat conservation and aging

    International Nuclear Information System (INIS)

    Castejón, David; García-Segura, Juan Manuel; Escudero, Rosa; Herrera, Antonio; Cambero, María Isabel

    2015-01-01

    In this study we analyzed the exudate of beef to evaluate its potential as non invasive sampling for nuclear magnetic resonance (NMR) based metabolomic analysis of meat samples. Exudate, as the natural juice from raw meat, is an easy to obtain matrix that it is usually collected in small amounts in commercial meat packages. Although meat exudate could provide complete and homogeneous metabolic information about the whole meat piece, this sample has been poorly studied. Exudates from 48 beef samples of different breeds, cattle and storage times have been studied by "1H NMR spectroscopy. The liquid exudate spectra were compared with those obtained by High Resolution Magic Angle Spinning (HRMAS) of the original meat pieces. The close correlation found between both spectra (>95% of coincident peaks in both registers; Spearman correlation coefficient = 0.945) lead us to propose the exudate as an excellent alternative analytical matrix with a view to apply meat metabolomics. 60 metabolites could be identified through the analysis of mono and bidimensional exudate spectra, 23 of them for the first time in NMR meat studies. The application of chemometric tools to analyze exudate dataset has revealed significant metabolite variations associated with meat aging. Hence, NMR based metabolomics have made it possible both to classify meat samples according to their storage time through Principal Component Analysis (PCA), and to predict that storage time through Partial Least Squares (PLS) regression. - Highlights: • NMR spectra from beef samples and their exudates are very strongly correlated. • 23 metabolites not reported in previous NMR meat studies have been identified. • Meat exudate NMR spectra allow monitoring of biochemical changes related to aging. • PCA of exudate NMR spectra classified meat samples by their storage time. • The aging of a meat sample can be predicted by PLS analysis of its exudate.

  5. Metabolomics of meat exudate: Its potential to evaluate beef meat conservation and aging

    Energy Technology Data Exchange (ETDEWEB)

    Castejón, David [Centro de Asistencia a la Investigación de Resonancia Magnética Nuclear y de Espín Electrónico, Universidad Complutense de Madrid, 28040 Madrid (Spain); García-Segura, Juan Manuel [Centro de Asistencia a la Investigación de Resonancia Magnética Nuclear y de Espín Electrónico, Universidad Complutense de Madrid, 28040 Madrid (Spain); Departamento de Bioquímica y Biología Molecular I, Facultad de Químicas, Universidad Complutense de Madrid, 28040 Madrid (Spain); Escudero, Rosa [Departamento de Nutrición, Bromatología y Tecnología de los Alimentos, Facultad de Veterinaria. Universidad Complutense de Madrid, 28040 Madrid (Spain); Herrera, Antonio [Departamento de Química Orgánica, Facultad de Químicas, Universidad Complutense de Madrid, 28040 Madrid (Spain); Cambero, María Isabel, E-mail: icambero@vet.ucm.es [Departamento de Nutrición, Bromatología y Tecnología de los Alimentos, Facultad de Veterinaria. Universidad Complutense de Madrid, 28040 Madrid (Spain)

    2015-12-11

    In this study we analyzed the exudate of beef to evaluate its potential as non invasive sampling for nuclear magnetic resonance (NMR) based metabolomic analysis of meat samples. Exudate, as the natural juice from raw meat, is an easy to obtain matrix that it is usually collected in small amounts in commercial meat packages. Although meat exudate could provide complete and homogeneous metabolic information about the whole meat piece, this sample has been poorly studied. Exudates from 48 beef samples of different breeds, cattle and storage times have been studied by {sup 1}H NMR spectroscopy. The liquid exudate spectra were compared with those obtained by High Resolution Magic Angle Spinning (HRMAS) of the original meat pieces. The close correlation found between both spectra (>95% of coincident peaks in both registers; Spearman correlation coefficient = 0.945) lead us to propose the exudate as an excellent alternative analytical matrix with a view to apply meat metabolomics. 60 metabolites could be identified through the analysis of mono and bidimensional exudate spectra, 23 of them for the first time in NMR meat studies. The application of chemometric tools to analyze exudate dataset has revealed significant metabolite variations associated with meat aging. Hence, NMR based metabolomics have made it possible both to classify meat samples according to their storage time through Principal Component Analysis (PCA), and to predict that storage time through Partial Least Squares (PLS) regression. - Highlights: • NMR spectra from beef samples and their exudates are very strongly correlated. • 23 metabolites not reported in previous NMR meat studies have been identified. • Meat exudate NMR spectra allow monitoring of biochemical changes related to aging. • PCA of exudate NMR spectra classified meat samples by their storage time. • The aging of a meat sample can be predicted by PLS analysis of its exudate.

  6. GC-MS ANALYSIS OF THE FATTY ACID METHYL ESTER IN JAPANESE QUAIL FAT

    Directory of Open Access Journals (Sweden)

    Ion Dragalin

    2015-12-01

    Full Text Available The accumulated as production waste fat from Faraon quail breeds has been investigated for the first time by using GC-MS technique, preventively converting it via methanolysis to fatty acid methyl esters. The test results, regarding the content of unsaturated fatty acids having a favorable to human body cis-configuration (77.8%, confirm their nutritional value and the possibility of using this fat in cosmetic, pharmaceutical and food industries.

  7. Validation of the DLW method in Japanese quail at different water fluxes using laser and IRMS

    NARCIS (Netherlands)

    van Trigt, R; Kerstel, E.R.T.; Neubert, R.E.M.; Meijer, H.A.J.; Mclean, M.; Visser, G.H.

    2002-01-01

    In Japanese quail (Coturnix c. japonica; n = 9), the doubly labeled water (DLW) method (H-2, O-18) for estimation Of CO2 production (1/day) was validated. To evaluate its sensitivity to water efflux levels (r(H2Oe); g/day) and to assumptions of fractional evaporative water loss (x; dimensionless),

  8. Comparison of learning ability and memory retention in altricial (Bengalese finch, Lonchura striata var. domestica) and precocial (blue-breasted quail, Coturnix chinensis) birds using a color discrimination task.

    Science.gov (United States)

    Ueno, Aki; Suzuki, Kaoru

    2014-02-01

    The present study sought to assess the potential application of avian models with different developmental modes to studies on cognition and neuroscience. Six altricial Bengalese finches (Lonchura striata var. domestica), and eight precocial blue-breasted quails (Coturnix chinensis) were presented with color discrimination tasks to compare their respective faculties for learning and memory retention within the context of the two developmental modes. Tasks consisted of presenting birds with discriminative cues in the form of colored feeder lids, and birds were considered to have learned a task when 80% of their attempts at selecting the correctly colored lid in two consecutive blocks of 10 trials were successful. All of the finches successfully performed the required experimental tasks, whereas only half of the quails were able to execute the same tasks. In the learning test, finches required significantly fewer trials than quails to learn the task (finches: 13.5 ± 9.14 trials, quails: 45.8 ± 4.35 trials, P memory retention tests, which were conducted 45 days after the learning test, finches retained the ability to discriminate between colors correctly (95.0 ± 4.47%), whereas quails did not retain any memory of the experimental procedure and so could not be tested. These results suggested that altricial and precocial birds both possess the faculty for learning and retaining discrimination-type tasks, but that altricial birds perform better than precocial birds in both faculties. The present findings imply that developmental mode is an important consideration for assessing the suitability of bird species for particular experiments. © 2013 Japanese Society of Animal Science.

  9. Noor-Eesti enesekoloniseerimisprojekt. Teine osa Olulised kirjandusmõtteviisid . The Self-Colonization Project of Young Estonia. Part II. Modes of Literary Thinking and Relations with Colonialism in Estonian Literature of the beginning of the 20th century

    Directory of Open Access Journals (Sweden)

    Tiit Hennoste

    2012-04-01

    Full Text Available The topic of this article is the literary discourse of Young Estonia; its relations with other important Estonian literary discourses from the beginning of the 20th century, and its relations with colonial cultural discourse. First, I give an overview of the basic positions of the Young Estonians’ literary discourse, the main shapers of which were Friedebert Tuglas, Gustav Suits, later on Johannes Semper as well. Next, I present the basic principles of three Estonian literary discourses from the beginning of the 20th century, which were also important to the Young Estonians: nationalist-naturalistic (close-to-life; socialist/ class-based, and 20th century modernist. The Young Estonians began as nationalists and/or socialists. During the formation of Young Estonia’s discourse at the end of the first and beginning of the second decade of the 20th century, 20th century modernism began, which the Young Estonians regarded first and foremost with irony. The Young Estonians’ literary discourse is a mixture of aestheticism, decadence, symbolism, romanticism, and classicism. The point of departure for the Young Estonian approach to literature was eurocentrism. They took a superior and negative view of existing Estonian literature, which they regarded as having fallen drastically behind Europe. Since it was unable to build on its own foundation, it had to borrow from Europe. The discourse’s understandings of cultural values – theory, reading, knowledge, ready-made culture, derive from the centrality of the dynamic of borrowing. New culture could be created freely, without the support of previous local tradition; it was to be an elite culture, while the writer remained an individualist. Literature was to follow the principle of art for art’s sake; aesthetics and the form of the work of art were basic criteria. The formal ideals of the work of art were classicist: unity, integrity (wholeness, harmony, order, logic, etc. Thirdly, I outline the

  10. Nutritional evaluation of lowering consumption of meat and meat products in the Nordic context

    DEFF Research Database (Denmark)

    Tetens, Inge; Hoppe, Camilla; Frost Andersen, Lene

    The World Cancer Research Fund (WCRF) recommended in 2007 that consumer intake of red meat is minimized and processed meat eliminated. The recommendation was based on a systematic review of the available literature on the association between meat consumption and cancer. The recommendation...... to individuals was to ingest less than 500 grams of red meat per weeks, and very little - if anything - processed meats. In a new study, National Food Institute has assessed the nutritional consequences from living the recommendations of the WCRF, in Norway, Sweden, Finland and Denmark. The current consumption...... of meat in the Nordic countries is not far from the level WCRF has proposed on an individual level. The study also shows that it will have no significant nutritional consequences to reduce the intake of meat to the recommended, neither when it comes to red meat nor processed meat....

  11. Detection of horse meat contamination in raw and heat-processed meat products.

    Science.gov (United States)

    Hsieh, Yun-Hwa P; Ofori, Jack A

    2014-12-31

    Europe's recent problems with the adulteration of beef products with horse meat highlight the need for a reliable method for detecting horse meat in food for human consumption. The objective of this study was therefore to develop a reliable monoclonal antibody (mAb) based enzyme-linked immunosorbent assay (ELISA) for horse meat detection. Two mAbs, H3E3 (IgG2b) and H4E7 (IgG2a), were characterized as horse-selective, and competitive ELISAs (cELISAs) employing these mAbs were developed. The cELISAs were found to be capable of detecting levels as low as 1% of horse meat in raw, cooked, and autoclaved ground beef or pork, being useful analytical tools for addressing the health, economic, and ethical concerns associated with adulterating meat products with horse meat. However, due to cross-reaction with raw poultry meat, it is recommended that samples be heated (100 °C for 15 min) prior to analysis to eliminate possible false-positive results.

  12. Bacterial spoilage of meat and cured meat products

    NARCIS (Netherlands)

    Borch, E.; Kant-Muermans, M.L.T.; Blixt, Y.

    1996-01-01

    The influence of environmental factors (product composition and storage conditions) on the selection, growth rate and metabolic activity of the bacterial flora is presented for meat (pork and beef) and cooked, cured meat products. The predominant bacteria associated with spoilage of refrigerated

  13. Technological characteristics of meat - viscosity

    OpenAIRE

    DIBĎÁK, Tomáš

    2012-01-01

    This bachelor thesis is focused on the technological characteristics of meat, mainly viscosity of meat. At the beginning I dealt with construction of meat and various types of meat: beef, veal, pork, mutton, rabbit, poultry and venison. Then I described basic chemical composition of meat and it?s characteristic. In detail I dealt with viscosity of meat. Viscosity is the ability of meat to bind water both own and added. I mentioned influences, which effects viscosity and I presented the possib...

  14. Comprehensive Identification of Sexual Dimorphism-Associated Differentially Expressed Genes in Two-Way Factorial Designed RNA-Seq Data on Japanese Quail (Coturnix coturnix japonica.

    Directory of Open Access Journals (Sweden)

    Kelsey Caetano-Anolles

    Full Text Available Japanese quail (Coturnix coturnix japonica reach sexual maturity earlier, breed rapidly and successfully, and cost less and require less space than other birds raised commercially. Given the value of this species for food production and experimental use, more studies are necessary to determine chromosomal regions and genes associated with gender and breed-differentiation. This study employed Trinity and edgeR for transcriptome analysis of next-generation RNA-seq data, which included 4 tissues obtained from 3 different breeding lines of Japanese quail (random bred control, heavy weight, low weight. Differentially expressed genes shared between female and male tissue contrast groups were analyzed to identify genes related to sexual dimorphism as well as potential novel candidate genes for molecular sexing. Several of the genes identified in the present study as significant sex-related genes have been previously found in avian gene expression analyses (NIPBL, UBAP2, and other genes found differentially expressed in this study and not previously associated with sex-related differences may be considered potential candidates for molecular sexing (TERA, MYP0, PPR17, CASQ2. Additionally, other genes likely associated with neuronal and brain development (CHKA, NYAP, as well as body development and size differentiation (ANKRD26, GRP87 in quail were identified. Expression of homeobox protein regulating genes (HXC4, ISL1 shared between our two sex-related contrast groups (Female Brain vs. Male Brain and Ovary vs. Testis indicates that these genes may regulate sex-specific anatomical development. Results reveal genetic features of the quail breed and could allow for more effective molecular sexing as well as selective breeding for traits important in commercial production.

  15. Effects of chicory inulin on serum metabolites of uric acid, lipids, glucose, and abdominal fat deposition in quails induced by purine-rich diets.

    Science.gov (United States)

    Lin, Zhijian; Zhang, Bing; Liu, Xiaoqing; Jin, Rui; Zhu, Wenjing

    2014-11-01

    Inulin, a group of dietary fibers, is reported to improve the metabolic disorders. In the present study, we investigated the effects of chicory inulin on serum metabolites of uric acid (UA), lipids, glucose, and abdominal fat deposition in quail model induced by a purine-rich diet. In this study, 60 male French quails were randomly allocated to five groups: CON (control group), MOD (model group), BEN (benzbromarone-treated group), CHI-H (high-dosage chicory inulin-treated group), and CHI-L (low-dosage chicory inulin-treated group). The serum UA level was significantly increased in the model group from days 7 to 28, as well as triglyceride (TG) and free fatty acid (FFA) increased later in the experimental period. The abdominal fat ratio was increased on day 28. Benzbromarone can decrease UA levels on days 14 and 28. The high and low dosage of chicory inulin also decreased serum UA levels on days 7, 14, and 28. The abdominal fat ratio, activity, and protein of acetyl-CoA carboxylase (ACC) were decreased in chicory inulin-treated groups. The activities of xanthine oxidase (XOD) and fatty acid synthase (FAS) were increased in the model group and decreased in the benzbromarone and chicory inulin groups. This study evaluated a quail model of induced hyperuricemia with other metabolic disorders caused by a high-purine diet. The results indicated that a purine-rich diet might contribute to the development of hyperuricemia, hypertriglyceridemia, and abdominal obesity. Chicory inulin decreased serum UA, TG, and abdominal fat deposition in a quail model of hyperuricemia by altering the ACC protein expression and FAS and XOD activities.

  16. Radon in Estonian dwellings - Results from a National Radon Survey

    Energy Technology Data Exchange (ETDEWEB)

    Pahapill, Lia; Rulkov, Anne; Rajamaee, Raivo [Estonian Radiation Protection Centre (Kiirguskeskus), Tallinn (Spain); Aakerblom, Gustav [Swedish Radiation Protection Authority, Stockholm (Sweden)

    2003-10-01

    A countrywide survey of radon concentrations in Estonian dwellings was carried out during the period 1998-2001. The survey formed a part of the cooperation program on radiation protection between the Estonian Radiation Protection (Kiirguskeskus) Centre and the Swedish Radiation Protection Authority (SSI). The survey included measurements in a number of dwellings representative for Estonia in detached houses and multifamily buildings (only dwellings on the bottom floor were included in the survey). Altogether, radon concentrations were measured in 515 dwellings, a number large enough to be statistically significant. All measurements were made with alphatrack film detectors of the same type that SSI uses in Sweden. The measurements were made during a 2-3 month period during the winter half-year. Two detectors were used in each dwelling. In Estonia there are 0.17 million dwellings in detached houses and 0.45 million in multi apartment buildings. Of the 1.26 million inhabitants in Estonia. 0.36 million live in detached houses and 0.90 million in multi apartment buildings. Most of the latter were built during the Soviet occupation. Of the dwellings in multifamily buildings 30 % are assumed to be situated on the first floor. The mean radon concentration in dwellings in detached hoses, according to the survey results, is 103 Bq/m{sup 3}, in dwellings on the bottom floor in multi apartment buildings it is 78 Bq/m{sup 3}. In 1% of the dwellings the radon concentration exceeded 400 Bq/m{sup 3}. The highest radon concentration found in the study was 1040 Bq/m{sup 3}. Based on the assumption that the average radon concentration in the dwellings in multi-apartment buildings that are not situated on the bottom floor is 30 Bq/m{sup 3}, and that these dwellings constitute 70% of all dwellings in multi apartment buildings, the mean radon concentration in dwellings in multi apartment buildings is calculated to be 44 Bq/m{sup 3}. The mean value for all Estonia dwellings is calculated

  17. Radon in Estonian dwellings - Results from a National Radon Survey

    International Nuclear Information System (INIS)

    Pahapill, Lia; Rulkov, Anne; Rajamaee, Raivo; Aakerblom, Gustav

    2003-10-01

    A countrywide survey of radon concentrations in Estonian dwellings was carried out during the period 1998-2001. The survey formed a part of the cooperation program on radiation protection between the Estonian Radiation Protection (Kiirguskeskus) Centre and the Swedish Radiation Protection Authority (SSI). The survey included measurements in a number of dwellings representative for Estonia in detached houses and multifamily buildings (only dwellings on the bottom floor were included in the survey). Altogether, radon concentrations were measured in 515 dwellings, a number large enough to be statistically significant. All measurements were made with alphatrack film detectors of the same type that SSI uses in Sweden. The measurements were made during a 2-3 month period during the winter half-year. Two detectors were used in each dwelling. In Estonia there are 0.17 million dwellings in detached houses and 0.45 million in multi apartment buildings. Of the 1.26 million inhabitants in Estonia. 0.36 million live in detached houses and 0.90 million in multi apartment buildings. Most of the latter were built during the Soviet occupation. Of the dwellings in multifamily buildings 30 % are assumed to be situated on the first floor. The mean radon concentration in dwellings in detached hoses, according to the survey results, is 103 Bq/m 3 , in dwellings on the bottom floor in multi apartment buildings it is 78 Bq/m 3 . In 1% of the dwellings the radon concentration exceeded 400 Bq/m 3 . The highest radon concentration found in the study was 1040 Bq/m 3 . Based on the assumption that the average radon concentration in the dwellings in multi-apartment buildings that are not situated on the bottom floor is 30 Bq/m 3 , and that these dwellings constitute 70% of all dwellings in multi apartment buildings, the mean radon concentration in dwellings in multi apartment buildings is calculated to be 44 Bq/m 3 . The mean value for all Estonia dwellings is calculated to be 60 Bq/m 3 . Using

  18. Functional Characteristics of Spent Duck Meat for Use in Emulsion-Type Meat Products

    OpenAIRE

    Juni Sumarmono; Samsu Wasito

    2010-01-01

    Spent ducks produce nutritive meat; however the meat possesses undesirable characteristics such as strong odor and tough. Hence, appropriate yet simple processing technologies need to be developed in order to maximize the use of duck meat. The experiment was conducted to evaluate functional characteristics of spent duck meat as raw material for the production of emulsion-type meat products, such as nugget and sausage. Chilled carcasses of 96 spent ducks were deboned manually, then mixed thor...

  19. Functional analysis of SH3 domain containing ring finger 2 during the myogenic differentiation of quail myoblast cells

    Directory of Open Access Journals (Sweden)

    Si Won Kim

    2017-08-01

    Full Text Available Objective Owing to the public availability of complete genome sequences, including avian species, massive bioinformatics analyses may be conducted for computational gene prediction and the identification of gene regulatory networks through various informatics tools. However, to evaluate the biofunctional activity of a predicted target gene, in vivo and in vitro functional genomic analyses should be a prerequisite. Methods Due to a lack of quail genomic sequence information, we first identified the partial genomic structure and sequences of the quail SH3 domain containing ring finger 2 (SH3RF2 gene. Subsequently, SH3RF2 was knocked out using clustered regularly interspaced short palindromic repeat/Cas9 technology and single cell-derived SH3RF2 mutant sublines were established to study the biofunctional activity of SH3RF2 in quail myoblast (QM7 cells during muscle differentiation. Results Through a T7 endonuclease I assay and genotyping analysis, we established an SH3RF2 knockout (KO QM7#4 subline with 61 and 155 nucleotide deletion mutations in SH3RF2. After the induction of myotube differentiation, the expression profiles were analyzed and compared between regular QM7 and SH3RF2 KO QM7#4 cells by global RNA sequencing and bioinformatics analysis. Conclusion We did not detect any statistically significant role of SH3RF2 during myotube differentiation in QM7 myoblast cells. However, additional experiments are necessary to examine the biofunctional activity of SH3RF2 in cell proliferation and muscle growth.

  20. Characteristics and consumer acceptance of healthier meat and meat product formulations-a review.

    Science.gov (United States)

    Hathwar, Swapna C; Rai, Amit Kumar; Modi, Vinod Kumar; Narayan, Bhaskar

    2012-12-01

    Awareness of health and nutrition has led to the development of "functional foods" which is a new approach to achieve healthier status thus reducing the risk of diseases. Meat has been highly exploited as a functional ingredient/food in recent years wherein meat has either been modified or incorporated into non meat products. Changing consumer demand has influenced the market for all types of meat. The development and marketing the functional foods can be, however, very challenging compared to the foods that conventionally have a high health image. This review gives the overall perception about importance of using meat/meat products as a functional food.

  1. The Efficacy of the clay meat ball as a method of traditional meat ...

    African Journals Online (AJOL)

    Keywords: meat ball, protein, mineral content. This work was carried out to determine the effectiveness of the use of clay meat balls (an African traditional method of preserving meat) in extending the shelf life of meat over a period of months against microbial (bacterial and fungal) spoilage and contamination without ...

  2. Experiment K-313: Rat and quail ontogenesis

    Science.gov (United States)

    Keefe, J. R.

    1981-01-01

    The potential effects of spaceflight on the processes of mammalian fertilizaton, implantation and embryonic development are investigated. Five female and two male rats were placed together on Day 2 of the flight. By R+17, it was determined that both flight and synchronous females were not carrying normal pregnancies and three of the flight animals were laparotomized. The uterus and ovaries were processed for microscopic analyses. The two remaining flight females were allowed to recover from the exploratory operation, rebred with flight males and delivered normal litters. As a control for potential transplacental effects that might be interpreted as direct spaceflight effects, a series of fertilized Japanese quail (Coturnix japonica) eggs was flown on Cosmos 1129. Although all of the eggs were adversely impacted by an inflight failure of the incubator humidifier on flight Day 13, several embryos were able to progress to a developmental stage equivalent to that of a control 10-12 Day embryo.

  3. In-gel and OFFGEL-based proteomic approach for authentication of meat species from minced meat and meat products.

    Science.gov (United States)

    Naveena, Basappa M; Jagadeesh, Deepak S; Kamuni, Veeranna; Muthukumar, Muthupalani; Kulkarni, Vinayak V; Kiran, Mohan; Rapole, Srikanth

    2018-02-01

    Fraudulent mislabelling of processed meat products on a global scale that cannot be detected using conventional techniques necessitates sensitive, robust and accurate methods of meat authentication to ensure food safety and public health. In the present study, we developed an in-gel (two-dimensional gel electrophoresis, 2DE) and OFFGEL-based proteomic method for authenticating raw and cooked water buffalo (Bubalus bubalis), sheep (Ovis aries) and goat (Caprus hircus) meat and their mixes. The matrix-assisted liquid desorption/ionization time-of-flight mass spectrometric analysis of proteins separated using 2DE or OFFGEL electrophoresis delineated species-specific peptide biomarkers derived from myosin light chain 1 and 2 (MLC1 and MLC2) of buffalo-sheep-goat meat mix in definite proportions at 98:1:1, 99:0.5:0.5 and 99.8:0.1:0.1 that were found stable to resist thermal processing. In-gel and OFFGEL-based proteomic approaches are efficient in authenticating meat mixes spiked at minimum 1.0% and 0.1% levels, respectively, in triple meat mix for both raw and cooked samples. The study demonstrated that authentication of meat from a complex mix of three closely related species requires identification of more than one species-specific peptide due to close similarity between their amino acid sequences. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

  4. Ärkamisaeg, Noor-Eesti ja miski nende vahel. Eesti kirjandusloo küsimusi Juhan Kunderi näitel / National Awakening , Young Estonia and Something In Between. Problems of Estonian Literary History in the Example of Juhan Kunder

    Directory of Open Access Journals (Sweden)

    Pille-Riin Larm

    2013-12-01

    Full Text Available According to the long-standing periodisation of Estonian literary history, the Estonian National Awakening that started in the mid-19th century was followed by a period of lesser creativity and originality, which ended only with the breakthrough of the modernist Young Estonia group in 1905. In the canon of Estonian literature, Juhan Kunder (1852–1888, today known primarily for his fairy tales, one play and lyrics of one song, is placed in this intermediate period. This article first introduces the significance of Kunder in his time. He was a popular writer and a wellknown pedagogue, and a younger contemporary of the great figures of the National Awakening. As a critic, magazine editor and literary historian, his most important contribution to literary history was in the development of literary thought. It seems that several precedents that have been attributed to the Young Estonia group, e.g., valuing originality, writing well-argued criticism, etc., actually originated from an earlier period. Based on these observations, the author of this article believes that the current structure of Estonian literary history is not adequately justified, and she points out a semantic shift in the terms in use. It is true that Kunder was largely an epigone of his predecessors, but in the positive sense of the term, meaning that he continued their mission. Similarly, Kunder’s predecessor, the ‘first Young Estonian’ Kreutzwald, and a representative of his 20th-century successors, Friedebert Tuglas, were also epigones. During the period of Russification that started during his era, Kunder’s attitudes could be considered progressive. Kunder was also a 19th-century contemporary of the Young Estonia group and a true Young Estonian in the original sense of the term which emerged in this period: a Young Estonian introduced new initiatives and was a leader of the national movement. Epigonism and membership in Young Estonia can be seen as the keys to cultural

  5. Effects of electrical stimulation on meat quality of lamb and goat meat.

    Science.gov (United States)

    Cetin, Omer; Bingol, Enver Baris; Colak, Hilal; Hampikyan, Hamparsun

    2012-01-01

    Effect of various voltage of electrical stimulation (ES) on meat quality of lamb and goat was investigated by using a total of 36 animals at 3-5 years old. Constant 50 Hz frequency and 50, 100, and 250 V, 90 sec of ES were administered to 1/2 carcasses and were examined according their textural, physicochemical, and sensorial characteristics. ES decreased the pH values of lamb and goat meat, and accelerated the rigor mortis (P goat meat, and tenderness was improved depending on voltage range used (P goat meat compared with the control groups (P meat quality of lamb and goat, in contrast to undesirable consumer preferences.

  6. Number and size of nucleoli in the spermatocytes of chicken and Japanese quail.

    Science.gov (United States)

    Andraszek, Katarzyna; Gryzińska, Magdalena; Knaga, Sebastian; Wójcik, Ewa; Smalec, Elzbieta

    2012-01-01

    Nucleoli are the product of nucleolus organizing region activity (NOR) of specific chromosomes. Their basic function is to synthetise ribosomal RNA precursors and promote the maturation and assemblage of preribosomal RNP molecules. Information on rRNA-coding gene activity can be provided by the analysis of the number and size of nucleoli in the prophase of the first meiotic division. The morphology and ultrastructure of a nucleolus depends, among others, on the species and cell growth cycle as well as the physiological and pathological state of an organism. The purpose of this research was to determine the number and size of nucleoli in the spermatocytes of the domestic chicken and the Japanese quail. Diverse numbers and sizes of nucleoli in the cells of the analysed birds were observed. 1-4 nucleoli were identified in chicken cells (1.91 +/- 0.63 on average) and 1-2 in quail cells (1.13 +/- 0.33 on average). For the total of 957 nucleoli observed in Gallus cells, 329 were classified as large and 628 as small. In Coturnix cells, 563 nucleoli were identified (66 large and 497 small ones). An analysis of the numbers and sizes of nucleoli can be performed at the cytogenetic level and serve as an alternative source of information on rRNA encoding gene and nucleolus organising region (NOR) activities.

  7. Effects of replacing maize meal with rumen filtrate-fermented cassava meal on growth and egg production performance in Japanese quails (Cortunix japonica

    Directory of Open Access Journals (Sweden)

    Francisco Kanyinji

    2014-09-01

    Full Text Available This study was conducted to evaluate the effects of replacing maize in quail diets with graded levels of rumen filtrate-fermented cassava meal (FCM on growth and egg production performances. Cassava meal (CM was mixed with dried manure of layer at 75 g/kg CM, which was mixed with freshly collected rumen filtrate (at 1 L/5 kg CM, and finally fermented in sealed bags for 14 days. It was then sun-dried and added in grower or finisher diets at 0, 50, 75 and 100%. Then, 84 three weeks-old Japanese quails (Cortunix japonica were divided into four equal groups; the birds were randomly assigned to 0, 50, 75 and 100% FCM grower/layers diets, and were reared until 56 days of age. Daily feed consumption, weekly body weights, weight gains, feed conversion ratios (FCR, hen-day, and egg weights were monitored. The quails fed with 75% FCM were found to be superior (p0.05 effect on feed intake, body weight, and weight gain, as compared to those of fed control diets. Thus, replacing maize with FCM had no deleterious effects on growth performance, but depressed hen-day. However, better growth performance was obtained when maize was replaced at 75% FCM.

  8. Antimicrobial Edible Films and Coatings for Meat and Meat Products Preservation

    Directory of Open Access Journals (Sweden)

    Irais Sánchez-Ortega

    2014-01-01

    Full Text Available Animal origin foods are widely distributed and consumed around the world due to their high nutrients availability but may also provide a suitable environment for growth of pathogenic and spoilage microorganisms. Nowadays consumers demand high quality food with an extended shelf life without chemical additives. Edible films and coatings (EFC added with natural antimicrobials are a promising preservation technology for raw and processed meats because they provide good barrier against spoilage and pathogenic microorganisms. This review gathers updated research reported over the last ten years related to antimicrobial EFC applied to meat and meat products. In addition, the films gas barrier properties contribute to extended shelf life because physicochemical changes, such as color, texture, and moisture, may be significantly minimized. The effectiveness showed by different types of antimicrobial EFC depends on meat source, polymer used, film barrier properties, target microorganism, antimicrobial substance properties, and storage conditions. The perspective of this technology includes tailoring of coating procedures to meet industry requirements and shelf life increase of meat and meat products to ensure quality and safety without changes in sensory characteristics.

  9. [Update on microbiological quality assurance meat and meat products in Morocco].

    Science.gov (United States)

    Rachidi, H; Latrache, H

    2018-03-01

    Food safety has become an absolute necessity in all countries. As a result, Morocco has taken several measures and actions to develop food safety and food-borne disease control. This study aimed to highlight the level of improvement in the quality assurance of meat and meat products in Morocco. It is based on a non-exhaustive review of the regulatory texts governing food safety in the country, as well as a statistical study on establishments of meat and meat products adopting a self-checking system and approved by the National Office of Sanitary Safety of Food. Morocco has introduced several laws and regulations requiring sanitary control of food products. Also, the number of establishments of meat and meat products adopting a system of self-control and approved by the National Office of Sanitary Safety of Food has improved significantly. It has increased from 58 in 2007 to 273 in 2016. The adoption of self-monitoring systems allows better access to international markets, improved quality of food products and a considerable reduction in microbial contamination. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

  10. Breast meat yield, muscle linear measurements and meat ...

    African Journals Online (AJOL)

    Breast meat yield, chemical composition, mineral profile and linear measurement of the resultant breast meat Supracoracoides and Pectoralis thoracicus of one hundred and eighty (28 days old BUT) male turkeys fed diet containing wheat or sorghum as sole cereal source were studied. One hundred and eighty 28-days old ...

  11. Kisspeptin-10 Enhanced Egg Production in Quails Associated with the Increase of Triglyceride Synthesis in Liver

    Directory of Open Access Journals (Sweden)

    J. Wu

    2013-08-01

    Full Text Available Our previous results showed that kisspeptin-10 (Kp-10 injections via intraperitoneal (i.p. once daily for three weeks notably promoted the egg laying rate in quails. In order to investigate the mechanism behind the effects of Kp-10 on enhancing the egg laying rate in birds, this study focused on the alternations of lipids synthesis in liver after Kp-10 injections. 75 female quails (22 d of age were allocated to three groups randomly, and subjected to 0 (control, Con, 10 nmol (low dosage, L and 100 nmol (high dosage, H Kp-10 injections via i.p. once daily for three weeks, respectively. At d 52, quails were sacrificed and sampled for further analyses. Serum E2 concentration was increased by Kp-10 injections, and reached statistical significance in H group. Serum triglyceride (TG concentrations were increased by 46.7% in L group and 36.8% in H group, respectively, but did not reach statistical significance, and TG contents in liver were significantly elevated by Kp-10 injections in a dose-dependent manner. Serum total cholesterol (Tch concentrations significantly decreased in H group, while in H group the hepatic Tch content was markedly increased. The level of non-esterified fatty acid (NEFA, apolipoprotein A1 and B (apoA1 and apoB were not altered by Kp-10 injections. The genes expression of sterol regulatory element binding protein-1 (SREBP-1, fatty acid synthetase (FAS, apolipoprotein VLDL-II (apoVLDL-II, cholesterol 7α-hydroxylase (CYP7A1 and vitellogenin II (VTG-II were significantly up-regulated by high but not low dosage of Kp-10 injection compared to the control group. However, the expression of SREBP-2, acetyl-CoA carboxylase (ACCα, malic enzyme (ME, stearoyl-CoA (Δ9 desaturase 1 (SCD1, apolipoprotein A1 (apoA1, fatty acid binding protein 2 (FABP2, 3-hydroxyl-3-methyl glutaryl-coenzyme A reductases (HMGCR, estrogen receptor α, β (ERα and β mRNA were not affected by Kp-10 treatment. In line with hepatic mRNA abundance, hepatic SREBP

  12. The future of meat: a qualitative analysis of cultured meat media coverage.

    Science.gov (United States)

    Goodwin, J N; Shoulders, C W

    2013-11-01

    This study sought to explore the informational themes and information sources cited by the media to cover stories of cultured meat in both the United States and the European Union. The results indicated that cultured meat news articles in both the United States and the European Union commonly discuss cultured meat in terms of benefits, history, process, time, livestock production problems, and skepticism. Additionally, the information sources commonly cited in the articles included cultured meat researchers, sources from academia, People for the Ethical Treatment of Animals (PETA), New Harvest, Winston Churchill, restaurant owners/chefs, and sources from the opposing countries (e.g. US use some EU sources and vice versa). The implications of this study will allow meat scientists to understand how the media is influencing consumers' perceptions about the topic, and also allow them to strategize how to shape future communication about cultured meat. Published by Elsevier Ltd.

  13. The Use of Cytochrome b Gene as a Specific Marker of the Rat Meat (Rattus norvegicus on Meat and Meat Products

    Directory of Open Access Journals (Sweden)

    C. Sumantri

    2012-04-01

    Full Text Available Falsification of the origin of livestock meat and its processed with rat meat is a problem that must be overcome to ensure food safety. One way that is often used to detect forgeries by using cytochrome b gene as a marker. The purpose of this study was to create a specific primer derived from cytochrome b sequences in rat (Rattus norvegicus as the DNA marker to detect any contamination of rat meat on fresh livestock meat and its processed meat products. Meatballs were made from beef meat with the addition of rat 1%-25%, and the meatballs were obtained from traditional markets. DNA extraction was conducted from seven species (goat, chicken, cattle, sheep, pig, horse, and rat by using phenol-chloroform. The highest success rate in detecting the presence of rat meat in a mixture of beef meatballs at concentration of 15% was 100%. The specific fragment of cytochrome b gene in R. norvegicus has no similarity with the cytochrome b gene from six other species, so it can be used as molecular markers to detect the presence of rat meat contamination in the processed of meat products. Amplified fragment length for goats, chickens, cattle, sheep, pigs, horses, and rats 157, 227, 274, 331, 398, 439 and 603 bp respectively. The amplification of cytochrome b gene in seven species of animals with different fragment length indicated the specificity of cytochrome b gene sequences among species.

  14. Meat flavour

    International Nuclear Information System (INIS)

    Rosset, R.; Liger, P.; Roussel-Ciquard, N.

    1978-01-01

    For the consumer, meat is characterized by a certain number of organoleptic qualities; among them, flavour -that is to say the association of both odour and taste- plays a leading part. This property is based upon a great number of chemical components: some volatile components are responsible for the aroma and some non-volatile ones for the taste. These substances are either made or released during the heating of the meat on account of components called precursors which are produced during the aging of the meat. The two main reactions which preside over the elaboration of flavour are: the Maillard's reaction and the autooxidation reactions. Meat flavour is associated with the animal characteristics; it is influenced by the ante- and post mortem treatments as well as by the technological treatments for storing it. The use of synthetical flavours is to be considered as possible in the future [fr

  15. Depletion of primordial germ cells (PGCs) by X-irradiation to extraembryonic region of chicken embryos and expression of xenotransplanted quail PGCs

    International Nuclear Information System (INIS)

    Atsumi, Y.; Yazawa, S.; Usui, F.; Nakamura, Y.; Yamamoto, Y.; Tagami, T.; Hiramatsu, K.; Kagami, H.; Ono, T.

    2009-01-01

    The generation of germline chimeras by the transfer of primordial germ cells (PGCs) requires incorporation of the PGCs of the donor into the gonadal tissue of the recipient embryo. We investigated the utility of soft x-irradiation with application of a lead (12 x 3 x 0.25 mm, - 0.1 g) shield to the embryo proper for the production of chicken-quail germline chimeras. Chicken embryos shielded during irradiation for 120s (- 7.2 Gy) at stages 13 to 17 showed a hatchability of 35% (106/301), whereas the hatchability of unshielded embryos was 26% (27/105). The relative population of gonadal PGCs at stage 30 for embryos irradiated at stage 13 with or without shielding was 13 and 5%, respectively, of the value for nonirradiated controls. Chicken embryos irradiated at stages 13 or 14 with or without shielding and transfused with quail embryonic blood containing PGCs each exhibited - 130 relative population of donor PGCs in the left gonad at stage 30. Xenotransplanted hatchlings exhibited donor-derived PGCs as detected by Southern hybridization and PCR. Exposure of chicken embryos to - 7.2 Gy of x-radiation at stage 13 with the application of a lead shield to the embryo proper is thus a feasible approach to depletion of endogenous germ cells and the production of chicken-quail germline chimeras

  16. Benevolent technotopias and hitherto unimaginable meats: Tracing the promises of in vitro meat.

    Science.gov (United States)

    Jönsson, Erik

    2016-10-01

    Today, in vitro (Latin: in glass) meat researchers strive to overhaul meat production technologies by producing meat outside animal bodies, primarily by culturing cells. In the process, meat should become healthier, more environmentally friendly and kinder to animals. In this article, I scrutinize (and problematize) this promissory discourse by examining the world that proponents envision alongside the world from which promises emerge. First, I trace the increasing number of publications striving to pinpoint the nature of in vitro meat to unveil the creation of an in vitro meat canon wherein perceived possibilities become taken for granted. Second, I investigate how the promissory discourse is often relatively silent on key aspects of how this technology could remake the world. Wet laboratories, animals and end products become foregrounded at the expense of political economy and the biophysical properties of cultured cells. Thus, questions concerning how funding requirements shape representations of this new technology, together with in vitro meat's particular socio-spatial and socio-ecological implications, become problematically de-emphasized.

  17. Supercritical fluid extraction of meat lipids: an alternative approach to the identification of irradiated meats

    International Nuclear Information System (INIS)

    Hampson, J.W.; Jones, K.C.; Foglia, T.A.; Kohout, K.M.

    1996-01-01

    Ionizing radiation is currently under study as an alternative method for extending the shelf life of meats and meat products. Accordingly, methods are needed to determine if a meat or meat product has been exposed to ionizing radiation. In this study, a method is described for the isolation and analysis of volatile hydrocarbons formed in meat lipids after exposure to ionizing radiation. The method is based on supercritical fluid extraction of the hydrocarbons from meat lipids and subsequent identification and quantitation of individual hydrocarbons by gas chromatography (GC) with a mass selection detector (MSD). Supercritical carbon dioxide at 175 bar and 40°C extracted the hydrocarbon fraction from total meat lipids within 20 min. The presence of radiolytic hydrocarbons, as determined by GC/MSD, was then correlated to the degree of irradiation of the meat from 0 to 10 kGy. Besides being faster, this method has the advantage of reduced solvent consumption when compared to current methods for determining if a meat or meat product has been irradiated

  18. Influence of turkey meat on residual nitrite in cured meat products.

    Science.gov (United States)

    Kilic, B; Cassens, R G; Borchert, L L

    2001-02-01

    A response surface experimental design was employed to estimate residual nitrite level at various initial nitrite concentrations, percent turkey meat in the formula, and heat quantity (F) values using a typical wiener as the test system. Pork and mechanically separated turkey were used as the meat ingredients. Residual nitrite and pH were measured at day 1, 7 days, 14 days, and 49 days after processing. Protein, fat, salt, moisture, and CIE (L*a*b*) color values were also determined. Results showed that the effect of turkey meat on residual nitrite level was significant (P meat in the formula resulted in lower residual nitrite levels at a fixed pH. The residual nitrite level was initially proportional to initial nitrite concentration, but it became a nonsignificant factor during longer storage time. Differences in heat quantity had a significant effect (P nitrite level initially. Greater heat quantity decreased residual nitrite level in finished cured meat products at a fixed pH. However, this effect became nonsignificant during longer storage. Reduction of residual nitrite in wieners because of turkey meat addition at a fixed pH was due to characteristics of the turkey tissue, but the mechanism of action remains unknown. It was also established that commercial wieners had a higher pH if poultry meat was included in the formulation.

  19. Meet meat

    NARCIS (Netherlands)

    Bekker, Gerben A.; Tobi, Hilde; Fischer, Arnout R.H.

    2017-01-01

    In this cross-cultural study we investigated how study participants from China, Ethiopia and the Netherlands operationalize the concept of meat and to what extent cultured meat fits or does not fit into this operationalization. We argue that combining the conceptual approaches symbolic boundaries

  20. Concentrations of environmental organic contaminants in meat and meat products and human dietary exposure: A review.

    Science.gov (United States)

    Domingo, José L

    2017-09-01

    Meat and meat products is one of the most relevant food groups in an important number of human diets. Recently, the IARC, based on results of a number of epidemiological studies, classified the consumptions of red meat and processed meat as "probably carcinogenic to humans" and as "carcinogenic to humans", respectively. It was suggested that the substances responsible of the potential carcinogenicity would be mainly generated during meat processing, such as curing and smoking, or when meat is heated at high temperatures. However, the exposure to environmental pollutants through meat consumption was not discussed. The purpose of the present paper was to review recent studies reporting the concentrations of PCDD/Fs, DL-PCBs and PAHs in meat and meat products, as well as the human exposure to these pollutants through the diet. It is concluded that the health risks derived from exposure to carcinogenic environmental contaminants must be considered in the context of each specific diet, which besides meat and meat products, includes other foodstuffs containing also chemical pollutants, some of them with carcinogenic potential. Anyhow, meat and meat products are not the main food group responsible of the dietary exposure to carcinogenic (or probably carcinogenic) environmental organic pollutants. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. THE EFFECT OF DIFFERENT MEAT SHOP ON MEAT PHYSICAL CHARACTERISTICS AND BACTERIA POPULATION

    Directory of Open Access Journals (Sweden)

    S.H.C. Dewi

    2014-10-01

    Full Text Available An experiment was conducted to study the effect of different meat shops on meat physicalcharacteristics and bacteria population. Sixteen PO carcasses were used in the experiment which wasarranged in a completely randomized design with 4 treatments of different meat shops (traditionalmarket, meat shop, supermarket and slaughter house. Parameters measured were meat pH, waterholding capacity, cooking loss and bacterial total count. The result showed that the average of pH was5.25- 6.03; water holding capacity was 17.07-38.87%; cooking loss was 33.15-48.20 and bacterial totalcount was 1.48x106-10.75x106 CFU/g. It was concluded that bacterial total count in slaughter house andspecial market (meat shop and supermarket were less than those in traditional market.

  2. ELISA indireto para detecção de IgG antivírus da doença de Newcastle em soro de codorna Indirect ELISA for the detection of IgG specific to Newcastle disease virus in quail serum

    Directory of Open Access Journals (Sweden)

    D.D. Oliveira

    2007-10-01

    Full Text Available An indirect ELISA for the detection of japanese quail IgG specific to Newcastle disease virus (NDV was developed. The secondary anti-quail IgG was produced in Balb/c mice, by inoculating Freund's complete adjuvant emulsified japanese quail-IgG extract. The purification of IgG was achieved using the caprilic acid method. The ELISA was compared to the haemagglutination-inhibition (HI test for antibodies to NDV. ELISA cut-off point was established through TG-ROC analysis. Total correlation was observed between the ELISA and the HI, being the ELISA efficient in the identification of positive and negative sera, with high sensitivity and specificity (100%. These results validate the use of the indirect ELISA as an alternative for the detection of NDV-specific IgG in japanese quail sera, with the advantage of high sensitivity and automation.

  3. Estonian experience in establishing the national radiation protection infrastructure in the newly independent State

    International Nuclear Information System (INIS)

    Kalam, J.

    2001-01-01

    The Estonian Radiation Protection Centre (ERPC) was established on 4 January 1996 as the regulatory authority for radiation protection and safety of radiation sources. The report explains the ERPC's structure and its main functions and activities, and provides information on the regulations that have been approved or are planned to be adopted. Reference is made to radiological emergency preparedness and, in particular, to the status of development of the system of regulatory control by authorization and inspection of radiation practices in the country. (author)

  4. Valores energéticos de alguns alimentos utilizados em rações para codornas japonesas Energy values of some feeds used in the Japanese quails diets

    Directory of Open Access Journals (Sweden)

    Fábio Augusto Gomes

    2007-04-01

    quails. Two hundred and eighty quails averaging 19 weeks old were submitted to the method of total feces collection as a randomized block design, with ten quails per experimental unit. The experimental period lasted 32 days, divided into four trials of eight days each, where two groups of feeds were studied (protein and energetic, with five replicates each: protein of animal origin (meat and bone meal, fish meal and feather and viscera meal and plant (soybean meals 1 and 2, as well as energetic feeds of plant origin (millet, sorghum and whole rice bran and oil and fats (refined soybean oil, poultry fat, beef tallow and swine fat. The feeds replaced the reference diet (corn, soybean meal-based diet, as-fed, in 20% (protein of animal origin, 30% (protein of plant origin, 40% (energetic of plant origin and 10% (oil and fats. The values of apparent metabolizable energy (AME, true (TME, AME and TME corrected by nitrogen balance (AMEn and TMEn, as well as the metabolization coefficients of gross energy (MGEC were the analyzed variables. The protein sources, with the exception of feather and viscera meal, had values of AMEn higher than those of the Brazilian tables for poultry and swine, meat and bone meal showed the greatest MGEC (74.06%, while feather and viscera meal, the lowest (56.24%. The energetic feeds, with exception of sorghum, showed higher values of AMEn than those cited by the Brazilian tables for poultry and swine, and both refined soybean oil and swine fat had the highest MGEC (95.81% and 93.32%, respectively, while whole rice bran, the lowest (61.13%.

  5. GAME MEAT MARKET IN EASTERN CROATIA

    Directory of Open Access Journals (Sweden)

    Z. Tolušić

    2006-12-01

    Full Text Available In the Republic of Croatia, game meat is consumed far less than meat of domestic animals. Yearly game meat consumption amounts to only 0.55 kg per household member. Consumers prefer meat of domestic animals, because it is cheaper, not paying attention to specific nutritive advantages of game meat. A research on the game meat market and consumers’ preferences was carried out on 101 examinees, chosen among inhabitants of Slavonia and Baranja. The majority of questioned inhabitants did consume game meat (92%, of whom 66% consider game meat to be of better quality than meat of domestic animals. Significant number of examinees considers game meat as healthy food, being also convinced that game was healthier to consume if hunted in their natural environment, than if reared on specialized farms (90%. Irrespective of quality, only 22% of examinees buy game meat, and 51% think such meat is too expensive. This is the main reason why consumers have game meat only once a month (51%. Taking into consideration monthly income of their respective household, 58% of examinees can afford game meat only once a month, and, if having an opportunity, they would opt for meat of roe deer (55% and rabbit (25%. When asked what would stimulate the game meat market in Croatia, 56% of examinees believe this could be achieved by lowering of prices, 27% think the issue could be addressed by opening of specialty stores, and only 17% opted for more aggressive marketing activities.

  6. Benevolent technotopias and hitherto unimaginable meats: Tracing the promises of in vitro meat

    OpenAIRE

    Jönsson, Erik

    2016-01-01

    Today, in vitro (Latin: in glass) meat researchers strive to overhaul meat production technologies by producing meat outside animal bodies, primarily by culturing cells. In the process, meat should become healthier, more environmentally friendly and kinder to animals. In this article, I scrutinize (and problematize) this promissory discourse by examining the world that proponents envision alongside the world from which promises emerge. First, I trace the increasing number of publications stri...

  7. Relevance of the Physicochemical Properties of Calcined Quail Eggshell (CaO as a Catalyst for Biodiesel Production

    Directory of Open Access Journals (Sweden)

    Leandro Marques Correia

    2017-01-01

    Full Text Available The CaO solid derived from natural quail eggshell was calcined and employed as catalyst to produce biodiesel via transesterification of sunflower oil. The natural quail eggshell was calcined at 900°C for 3 h, in order to modify the calcium carbonate present in its structure in CaO, the activity phase of the catalyst. Both precursor and catalyst were characterized using Hammett indicators method, X-ray fluorescence (XRF, X-ray diffraction (XRD, thermogravimetric analysis (TG/DTG, CO2 temperature-programmed desorption (CO2-TPD, X-ray photoelectronic spectroscopy (XPS, Fourier infrared spectroscopy (FTIR, scanning electron microscopy (SEM, N2 adsorption-desorption at −196°C, and distribution particle size. The maximum biodiesel production was of 99.00 ± 0.02 wt.% obtained in the following transesterification reaction conditions: XMR (sunflower oil/methanol molar ratio of 1 : 10.5 mol : mol, XCAT (catalyst loading of 2 wt.%, XTIME (reaction time of 2 h, stirring rate of 1000 rpm, and temperature of 60°C.

  8. Energy value of meat in selected species of feathered game

    Directory of Open Access Journals (Sweden)

    František Vitula

    2011-01-01

    Full Text Available The aim of this work was to compare gross energy (GE in breast and thigh muscles in the following six species of feathered game reared in Europe: guineafowl (Numida meleagris, common pheasant (Phasianus colchicus, Japanese quail (Coturnix coturnix japonica, chukar (Alectoris chucar, grey partridge (Perdix perdix and wild turkey (Meleagris gallopavo. Calorimetric analysis revealed significant (P ≤ 0.05 and highly significant (P ≤ 0.01 differences between individual species in the content of energy in breast and thigh muscles. The highest content of energy (recalculated to dry matter was found in breast muscles from wild turkey (24.75 MJ·kg-1 and Japanese quail (24.57 MJ·kg-1 whereas the highest content of energy (recalculated to dry matter in thigh muscles was found in Japanese quail and grey partridge. Highly significant (P ≤ 0.01 differences in the energy content were also found between breast and thigh muscles in all studied game species except for wild turkey. Differences in the content of energy in muscles between individual species occur mainly due to different contents of fat in muscles. This is also confirmed by high correlation coefficients between the content of energy and the content of fat in breast (r = 0.912 and thigh muscles (r = 0.878. Our study provides more specific data on the amount of energy in muscles of major species of feathered game reared in Europe and significantly extends current knowledge in this field.

  9. Incidence, species and antimicrobial resistance of naturally occurring Campylobacter isolates from quail carcasses sampled in a commercial processing facility

    Science.gov (United States)

    Most of the published information about the presence of Campylobacter on processed poultry is from studies with chickens and turkeys; therefore there is a paucity of published material about the presence of Campylobacter on commercially processed quail (Coturnix coturnix). The objective of this stud...

  10. Volatile compounds in meat and meat products

    Directory of Open Access Journals (Sweden)

    Monika KOSOWSKA

    Full Text Available Abstract Meaty flavor is composed of a few hundreds of volatile compounds, only minor part of which are responsible for the characteristic odor. It is developed as a result of multi-directional reactions proceeding between non-volatile precursors contained in raw meat under the influence of temperature. The volatile compounds are generated upon: Maillard reactions, lipid oxidation, interactions between Maillard reaction products and lipid oxidation products as well as upon thiamine degradation. The developed flavor is determined by many factors associated with: raw material (breed, sex, diet and age of animal, conditions and process of slaughter, duration and conditions of meat storage, type of muscle, additives applied and the course of the technological process. The objective of this review article is to draw attention to the issue of volatile compounds characteristic for meat products and factors that affect their synthesis.

  11. Performance of japanese quails fed feeds containing different corn and limestone particle sizes

    OpenAIRE

    Berto,DA; Garcia,EA; Móri,C; Faitarone,ABG; Pelícia,K; Molino,AB

    2007-01-01

    This study aimed at evaluating performance and egg quality of Japanese quails fed feeds containing different corn and limestone particle sizes. A total number of 648 birds in the peak of production was distributed in a random complete block experimental design, using a 2x3 factorial arrangement (2 corn particle sizes and 3 limestone particle sizes). Birds were designated to one of two blocks, with six replicates of 18 birds each. Mean geometric diameter (MGD) values used were 0.617mm and 0.72...

  12. 9 CFR 311.38 - Meat and meat byproducts from livestock which have been exposed to radiation.

    Science.gov (United States)

    2010-01-01

    ... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Meat and meat byproducts from... MEAT AND POULTRY PRODUCTS INSPECTION AND VOLUNTARY INSPECTION AND CERTIFICATION DISPOSAL OF DISEASED OR OTHERWISE ADULTERATED CARCASSES AND PARTS § 311.38 Meat and meat byproducts from livestock which have been...

  13. Autoradiographic study on the distribution of mercury and its transfer to the egg in the laying quail

    Energy Technology Data Exchange (ETDEWEB)

    Nishimura, M; Urakawa, N; Ikeda, M

    1971-01-01

    Autoradiographic and tracer techniques were employed to investigate the distribution and movement of radiomercury in the form of /sup 203/Hg-nitrate, and its transfer to eggs in laying quails. After injection, the radiomercury tended to concentrate in the kidneys and ova, plateauing about 12 hours after injection. Within the egg, the mercury concentrated in the yolk.

  14. Myoglobin chemistry and meat color.

    Science.gov (United States)

    Suman, Surendranath P; Joseph, Poulson

    2013-01-01

    Consumers rely heavily on fresh meat color as an indicator of wholesomeness at the point of sale, whereas cooked color is exploited as an indicator of doneness at the point of consumption. Deviations from the bright cherry-red color of fresh meat lead to product rejection and revenue loss. Myoglobin is the sarcoplasmic heme protein primarily responsible for the meat color, and the chemistry of myoglobin is species specific. The mechanistic interactions between myoglobin and multiple extrinsic and intrinsic factors govern the color of raw as well as cooked meats. The objective of this review is to provide an overview of the current research in meat color and how the findings are applied in the meat industry. Characterizing the fundamental basis of myoglobin's interactions with biomolecules in postmortem skeletal muscles is necessary to interpret the chemistry of meat color phenomena and to engineer innovative processing strategies to minimize meat discoloration-induced revenue loss to the agricultural economy.

  15. RADIOIODINATION OF OCHRATOXIN TO STUDY THE ROLE OF YEAST IN COUNTERACTING ITS EFFECT ON JAPANESE QUAIL

    International Nuclear Information System (INIS)

    ABU TALEB, A.M.; EL-BARKOUKY, E.E.; AYYOUB, S.M.; EL-KOLALY, M.T.

    2007-01-01

    The radioiodination of ochratoxin using iodogen as an oxidizing agent was studied. The factors affecting the radioiodination yield, such as reaction time, concentration of substrate and oxidizing agent, pH, stability of iodogen coated tubes have been investigated. Separation and purification of the labelled product using thin layer chromatography and gel chromatography on sephadex G-25 column were described.A total number of 80 quail chicks at eight weeks age were divided into two groups 40 birds each. The first group (control) feed basal diet and the second group was supplemented with 0.5% active dried yeast (Saccharomyces cerevisiae) in basal diet. All groups were given orally labelled ochratoxin. After 6, 12, 24 and 48 hours from oral feeding, the quails (5 birds from every group) were slaughtered and blood samples were collected when slaughtering. The organs; liver, heart, spleen lung, proventriculus, gizzard, intestine content, kidney, testis, ovary, oviduct, breast and thigh, were removed and weighed individually and their weights related to body weight have been calculated. Also, manure and eggs were collected. The radioactivity levels in the second group that supplemented yeast in diet was lower than the first group (control) except manure

  16. Interactions between aromatase (estrogen synthase) and dopamine in the control of male sexual behavior in quail.

    Science.gov (United States)

    Balthazart, Jacques; Baillien, Michelle; Ball, Gregory F

    2002-05-01

    In male quail, like in other vertebrates including rodents, testosterone acting especially through its estrogenic metabolites is necessary for the activation of male sexual behavior. Also, the administration of dopamine agonists and antagonists profoundly influences male sexual behavior. How the steroid-sensitive neural network and dopamine interact physiologically, remains largely unknown. It is often implicitly assumed that testosterone or its metabolite estradiol, stimulates male sexual behavior via the modification of dopaminergic transmission. We have now identified in quail two possible ways in which dopamine could potentially affect sexual behavior by modulating the aromatization of testosterone into an estrogen. One is a long-acting mechanism that presumably involves the modification of dopaminergic transmission followed by the alteration of the genomic expression of aromatase. The other is a more rapid mechanism that does not appear to be dopamine receptor-mediated and may involve a direct interaction of dopamine with aromatase (possibly via substrate competition). We review here the experimental data supporting the existence of these controls of aromatase activity by dopamine and discuss the possible contribution of these controls to the activation of male sexual behavior.

  17. Effect of Adding Different Vegetable Oils to Quail Diets On Some Blood Parameters and Immune System

    International Nuclear Information System (INIS)

    Abu Taleb, A.M.; Wakwak, M.; Sabek, E.M.; Elaroussi, M.A.; El-Gendy, H.M.; Hammad, M.R.

    2007-01-01

    A total number of 1400 one-day old Japanese quail birds were used in this study, the birds were divided into seven equal groups, six treated while the 7 t h served as the control. The diet of the six treated groups was supplemented with 8 % of either one of the following tested oils: soybean (SBO), sunflower (SFO), corn (CO), cottonseed (CSO), olive (OO) or palm (PO). At the end of the 4 t hand 8 t h weeks of age blood samples were collected for blood picture, proteins and cortisol determination. Antibody titer against sheep red blood cells (SRBCs) and NewCastle disease virus (NDV) were determined at 7 and 8 weeks of age respectively. The results showed significant increase in relative lymphoid organ weights, RBCs, WBCs, Hb and PCV, total protein, globulin and cortisol hormone in treated groups compared to the control. The immunological parameters showed a significant increase in (HA) and (HI) against (SRBCs) and (NDV), respectively, in all treated groups compared to the control group. The present results confirm the beneficial effects of dietary oil supplementation to quail birds and in particular olive oil.

  18. Evidence of expanded host range and mammalian-associated genetic changes in a duck H9N2 influenza virus following adaptation in quail and chickens.

    Directory of Open Access Journals (Sweden)

    Md Jaber Hossain

    Full Text Available H9N2 avian influenza viruses continue to circulate worldwide; in Asia, H9N2 viruses have caused disease outbreaks and established lineages in land-based poultry. Some H9N2 strains are considered potentially pandemic because they have infected humans causing mild respiratory disease. In addition, some of these H9N2 strains replicate efficiently in mice without prior adaptation suggesting that H9N2 strains are expanding their host range. In order to understand the molecular basis of the interspecies transmission of H9N2 viruses, we adapted in the laboratory a wildtype duck H9N2 virus, influenza A/duck/Hong Kong/702/79 (WT702 virus, in quail and chickens through serial lung passages. We carried out comparative analysis of the replication and transmission in quail and chickens of WT702 and the viruses obtained after 23 serial passages in quail (QA23 followed by 10 serial passages in chickens (QA23CkA10. Although the WT702 virus can replicate and transmit in quail, it replicates poorly and does not transmit in chickens. In contrast, the QA23CkA10 virus was very efficient at replicating and transmitting in quail and chickens. Nucleotide sequence analysis of the QA23 and QA23CkA10 viruses compared to the WT702 virus indicated several nucleotide substitutions resulting in amino acid changes within the surface and internal proteins. In addition, a 21-amino acid deletion was found in the stalk of the NA protein of the QA23 virus and was maintained without further modification in the QA23CkA10 adapted virus. More importantly, both the QA23 and the QA23CkA10 viruses, unlike the WT702 virus, were able to readily infect mice, produce a large-plaque phenotype, showed faster replication kinetics in tissue culture, and resulted in the quick selection of the K627 amino acid mammalian-associated signature in PB2. These results are in agreement with the notion that adaptation of H9 viruses to land-based birds can lead to strains with expanded host range.

  19. Effects of dietary combination of chromium and biotin on egg production, serum metabolites, and egg yolk mineral and cholesterol concentrations in heat-distressed laying quails.

    Science.gov (United States)

    Sahin, K; Onderci, M; Sahin, N; Gursu, M F; Vijaya, J; Kucuk, O

    2004-11-01

    Chromium picolinate is used in the poultry diet because of its antistress effects in addition to the fact that the requirement for it is increased during stress. This study was conducted to determine if the negative effects of high ambient temperature (34 degrees C) on egg production, egg quality, antioxidant status, and cholesterol and mineral content of egg yolk could be alleviated by combination of chromium picolinate and biotin (0.6/2.0; Diachrome, as formulated by Nutrition 21 Inc.), in laying Japanese quails (Coturnix coturnix japanica). Quails (n= 240; 50 d old) were divided into 8 groups, 30 birds per group. The quails were fed either a basal diet or the basal diet supplemented with 2, 4, or 8 mg of Diachrome/kg diet. Birds were kept at 22 degrees C and 53% relative humidity (RH). At 14 wk of age, the thermoneutral (TN) group remained in the same temperature as at the beginning of experiment, whereas the heat stress (HS) group was kept in an environment-controlled room (34 degrees C and 41% RH) for 3 wk. Heat exposure decreased performance when the basal diet was fed (p = 0.001). Diachrome supplementation at 4 and 8 mg/kg diet, increased feed intake (p = 0.05), egg production (p = 0.05), feed efficiency (p = 0.01), egg weight (p = 0.05), and Haugh unit (p = 0.01) in quails reared under heat stress conditions. Heat exposure increased concentrations of serum malondialdehyde (MDA) (p = 0.001), glucose, and cholesterol (p = 0.01), which were elevated by supplemental Diachrome (p < or = 0.05). Egg yolk Cr, Zn, and Fe (p = 0.01) concentrations increased linearly, whereas MDA and cholesterol concentrations decreased (p = 0.05) as dietary Diachrome supplementation increased in HS groups. Similar effects of supplementation on serum levels of glucose and cholesterol (p = 0.05) and egg yolk concentrations of cholesterol (p = 0.05) and Cr (p = 0.01) were observed in TN groups. No significant differences in other values were observed in the TN groups. Results of the

  20. The Effect of Calcium and Available Phosphorus Levels on Performance, Egg Quality and Bone Characteristics of Japanese Quails at End of the Egg-Production Phase

    Directory of Open Access Journals (Sweden)

    CLN Ribeiro

    Full Text Available ABSTRACT Calcium (Ca and available phosphorus (avP requirements for egg production are different between the beginning and the end of the egg-production cycle. The objective of this study was to estimate the Ca and avP requirements of Japanese quails at end of the production phase. In total, 256 Japanese quails with 48 weeks of age were randomly distributed in 2 x 2 factorial arrangement consisting of two Ca levels (29 and 38 g/kg and two avP levels (1.5 and 3.0 g/kg, totaling four treatments with eight replicates of eight hens each. The variables evaluated were feed intake (FI; egg production (EP; marketable egg production (MEP; egg weight (EW; egg mass (EM; feed conversion ratio per egg mass (FCRM; feed conversion ratio per dozen eggs (FCRD; livability (L; yolk weight (YW, albumen weight (AW, eggshell weight (SW; yolk percentage (YP, albumen percentage (AP, eggshell percentage (SP, specific egg weight (SEW; bone calcium percentage (BCa, bone phosphorus percentage (BP, bone ash weight (Bash and bone ash percentage (PBash. There was no interaction between Ca and avP levels for any of the evaluated parameters, except for SEW. Quail performance was not influenced by the treatments, except for MEP. Bone characteristics were not influenced by the tested dietary Ca and avP levels. However, SW and SP increased and AP decreased as dietary Ca level increased. The dietary supplementation of 38 g Ca/kg and 3.0 g avP/kg may increase marketable egg production and the egg quality of Japanese quails at end of the production cycle.

  1. Riik võib lüüa SAS-i esmaspäevaks Estonian Airi omanikeringist välja / Erik Müürsepp, Mikk Salu

    Index Scriptorium Estoniae

    Müürsepp, Erik

    2008-01-01

    SAS osaleb Estonian Airþile lisakapitali eraldamises ainult juhul, kui Eesti riik müüb oma osaluses lennukompaniis SAS-ile. Peaminister Andrus Ansipi ning majandus- ja kommunikatsiooniminister Juhan Partsi seisukoht

  2. Effects of dietary symbiotic supplementation on growth performance and duodenum histology of Japanese quail (Coturnix coturnix Japonica reared in different flooring systems

    Directory of Open Access Journals (Sweden)

    Isa Coskun

    Full Text Available ABSTRACT The objective of this study was to determine the effect of dietary symbiotic supplementation on the growth performance and duodenum histological parameters of quail reared in different flooring systems. A total of 160 mixed-sex healthy quail (47±0.32 g aged 14 days were used in a 2 × 2 factorial experimental design with four replicates, each including five males and five females. Two flooring systems (wire floor as control and wood shavings bedding and two dietary treatments (symbiotic supplementation and no supplementation were tested. Birds were transferred to four-tier cages for the trial. Each kilogram of the commercial diet included 224 g crude protein and 3,080 kcal metabolizable energy. The experiment lasted 21 days. Daily weight gain and gastrointestinal tract weight were statistically higher in the wood shavings and wood shavings + symbiotic-supplemented groups than in control group. Villi length was higher in the wood shavings + symbiotic and symbiotic-supplemented groups than in control and wood shavings groups. The wood shavings groups had longer villi than control group. Villi width was higher in wood shaving + symbiotic-supplemented groups compared with the other treatment groups. The litter system of wood shavings and symbiotic supplementation provide better growth performance to quail by developing their duodenum histomorphological parameters and digestive tract.

  3. Advancements in meat packaging.

    Science.gov (United States)

    McMillin, Kenneth W

    2017-10-01

    Packaging of meat provides the same or similar benefits for raw chilled and processed meats as other types of food packaging. Although air-permeable packaging is most prevalent for raw chilled red meat, vacuum and modified atmosphere packaging offer longer shelf life. The major advancements in meat packaging have been in the widely used plastic polymers while biobased materials and their integration into composite packaging are receiving much attention for functionality and sustainability. At this time, active and intelligent packaging are not widely used for antioxidant, antimicrobial, and other functions to stabilize and enhance meat properties although many options are being developed and investigated. The advances being made in nanotechnology will be incorporated into food packaging and presumably into meat packaging when appropriate and useful. Intelligent packaging using sensors for transmission of desired information and prompting of subsequent changes in packaging materials, environments or the products to maintain safety and quality are still in developmental stages. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Significance of authenticity in meat and meat products in Iran

    Directory of Open Access Journals (Sweden)

    Tahereh Rezazadeh

    2014-06-01

    Full Text Available The Authenticity of meat products is very important for religious and health reasons in Iran. According to legislation in Iran, the consumption and importation of pork, horse, donkey and cat products should be banned. Therefore, the identification of meat products cannot be judged solely by its appearance. This issue led to the authenticity of bovine, sheep, pig, horse, donkey, chicken and soya (Glycine max in raw and processed meat products.In this study, specific primers were designed for the identification of pig ( base pair, donkey (325 base pair, chicken (391 base pair, sheep (499 base pair, horse (607 base pair, soya (707 base pair and bovine (853 base pair by Polymerase chain reaction. Following PCR, expected,, , 499,,  and  base pair fragments were detectable in pig, donkey, chicken, sheep, horse, soya and bovine, respectively. This protocol can be used for identification of raw and processed meat products in various animal species for replication to regulatory obligations for meat species safety in Iran.

  5. Effect of boiled oil as dietary supplements for Japanese Quail on serum protein fractions and intestinal and hepatic cells

    International Nuclear Information System (INIS)

    Faramawy, A.A.; Soliman, S.M.; Fahmy, Y.M.O.

    2006-01-01

    This study was designed to examine the levels of serum protein fractions and testosterone, in addition to histopathological changes of small intestine and liver of Japanese quail following feeding with diets containing different concentrations of boiled oil (BO). Male Japanese quails (n=120), arranged into four groups each of three replicates, were supplemented with BO at 1%, 2% and 4% at the expense of 4% cotton seed oil (CSO). At the end of the experiment (10 weeks), three birds from each replicate were slaughtered and serum, small intestine and liver were collected for the determination of total testosterone, total protein, albumin and globulin fractions and fat studying the histology of small intestine and liver. The data revealed that feeding with BO led to decrease of total proteins and β-globulins in addition to cellular damages of small intestine and liver. This effect was increased with increasing the BO concentration in the diet

  6. The effect of reverse triiodothyronine (rT3) treatment on the plasma levels of iodothyronines in growing Japanese quails

    International Nuclear Information System (INIS)

    Niezgoda, J.; Wronska-Fortuna, D.; Sechman, A.; Bobek, S.; Sowa, J.

    1994-01-01

    It has been established that 3.3',5-triiodothyronine (T 3 ) acts hipermetabolically, whereas 3'3.5'-triiodothyronine (reverse T 3 , rT 3 ) acts hypometabolically. The normal ratio of T 3 to rT 3 in domestic flows fluctuates around 10. Since the excess of T 3 may promote catabolic processes and lower weight gain, the aim of this experiment was to find the optimal ratio of T 3 :rT 3 in blood plasma which corresponds with the greatest weight gain in Japanese quail. Reverse T 3 was given in drinking water (1 μg rT 3 /ml) for 3, 10, 20 or 30 days. It has been found that T 3 /rT 3 ratio of about 5, after 20 days of rT 3 administration, stimulated the weight gain of Japanese quail of both sexes from 7 to 44% with more pronounced effect in female birds. (author). 26 refs, 4 figs, 1 tab

  7. Evaluation and monitoring of the satisfaction of meat and meat products consumers

    Directory of Open Access Journals (Sweden)

    Corina Constanta Rușeț

    2014-05-01

    Full Text Available The managers have to be focused on clients and satisfy their needs, so that the products meet their expectations. The evaluation and monitoring the consumers satisfaction is very important because it is a managerial instrument which offers the possibility to understand and satisfy the needs of the existing consumers. In this study we used the questionnaire as research method and after analyzing and processing the data we noticed the consumers preferences related to the meat and meat products consumption, the frequency of consumption and the places from where the consumers procure their meat and meat products.

  8. Replacement of meat by meat substitutes. A survey on person- and product-related factors in consumer acceptance.

    Science.gov (United States)

    Hoek, Annet C; Luning, Pieternel A; Weijzen, Pascalle; Engels, Wim; Kok, Frans J; de Graaf, Cees

    2011-06-01

    What does it take to increase the consumption of meat substitutes and attract new consumers? We identified main barriers and drivers by a consumer survey (n=553) in the U.K. and the Netherlands. Person-related factors (food neophobia and food choice motives) and product-related attitudes and beliefs towards meat and meat substitutes were compared between non-users (n=324), light/medium-users (n=133) and heavy-users of meat substitutes (n=96). Consumer acceptance was largely determined by the attitudes and beliefs towards meat substitutes and food neophobia. Key barriers for non-users and light/medium-users were the unfamiliarity with meat substitutes and the lower sensory attractiveness compared to meat. In addition, non-users had a higher tendency to avoid new foods. Hence, the less consumers were using meat substitutes, the more they wanted these products to be similar to meat. Although non-users and light/medium-users did recognize the ethical and weight-control aspects of meat substitutes, this was obviously less relevant to them. Actually, only heavy-users had high motivations to choose ethical foods, which explains their choice for meat substitutes. In order to make meat substitutes more attractive to meat consumers, we would not recommend to focus on communication of ethical arguments, but to significantly improve the sensory quality and resemblance to meat. Copyright © 2011 Elsevier Ltd. All rights reserved.

  9. Jüri Okas’ ‘specific objects’: diverging discourses in Estonian Art in the 1970s.

    OpenAIRE

    Kurg, Andres.

    2003-01-01

    Previously in the University eprints HAIRST pilot service at http://eprints.st-andrews.ac.uk/archive/00000367/ Article 3 of 6 in issue devoted to the visual culture of the Scandinavian and Baltic region. This article will look at the early works of Estonian architect and artist Jüri Okas and will try to work between diverging languages and interpretations, reading works by Okas against the background of Anglo-american conceptualism and minimalism of the same period. The first part of th...

  10. Bernhard Linde. Noor-Eesti vooriülem. Bernhard Linde. Leader of the Young Estonian Pack

    OpenAIRE

    Jaanus Kulli

    2012-01-01

    Bernhard Linde (1886–1954) was a recognized and prolific Estonian theatre critic of the first quarter of the 20th century, who mediated and propagated western as well as eastern European theatrical innovations. In addition, he was active as a literary and art critic, publisher, and proponent of libraries, to a modest extent he was a prose writer and poet. Unquestionably, however, Bernhard Linde’s most prominent role was as one of the founding members of the literary movement Young Estonia. He...

  11. Consumer preference, behavior and perception about meat and meat products: an overview.

    Science.gov (United States)

    Font-I-Furnols, Maria; Guerrero, Luis

    2014-11-01

    Meat and meat products currently represent an important source of protein in the human diet, and their quality varies according to intrinsic and extrinsic parameters that can sometimes be shaped to make a product more desirable. Because consumers are the final step in the production chain, it is useful to identify which factors affect their behavioral patterns. This would allow the meat sector to better satisfy consumer expectations, demands and needs. This paper focuses on features that might influence consumer behavior, preferences and their perception of meat and meat products with respect to psychological, sensory and marketing aspects. This multidisciplinary approach includes evaluating psychological issues such as attitudes, beliefs, and expectations; sensory properties such as appearance, texture, flavor and odor; and marketing-related aspects such as price and brand. Copyright © 2014 Elsevier Ltd. All rights reserved.

  12. Will novel protein foods beat meat? : consumer acceptance of meat substitutes - a multidisciplinary research approach

    NARCIS (Netherlands)

    Hoek, A.C.

    2010-01-01

    Meat production places a heavy burden on the environment and therefore options are sought to reduce meat consumption. One option is to let new meat substitutes take the place of meat on the plate. This can only succeed when these products are acceptable to consumers. The thesis investigated which

  13. Characteristics and consumer acceptance of healthier meat and meat product formulations—a review

    OpenAIRE

    Hathwar, Swapna C.; Rai, Amit Kumar; Modi, Vinod Kumar; Narayan, Bhaskar

    2011-01-01

    Awareness of health and nutrition has led to the development of “functional foods” which is a new approach to achieve healthier status thus reducing the risk of diseases. Meat has been highly exploited as a functional ingredient/food in recent years wherein meat has either been modified or incorporated into non meat products. Changing consumer demand has influenced the market for all types of meat. The development and marketing the functional foods can be, however, very challenging compared t...

  14. Consumer attitudes to meat eating.

    Science.gov (United States)

    Richardson, N J; Macfie, H J; Shepherd, R

    1994-01-01

    This study reports on current meat consumption in the UK and the factors that are percieved by the subjects to be influential in their choice of diet. A random sample of individuals from the population (n-1018) were questioned on their consumption and attitudes towards meat by a postal survey. The study revealed that 28·3% of the population considered themselves to be reducing meat consumption; attitudes found to be determinant in changes in the consumption of meat were healthiness, taste and concerns over additives. Hypothetical future events were found to affect people's estimated meat-eating. Knowledge of meat-related information was investigated with specific reference to the respondents' trust in the various sources used; food package labels were found to be an influential source of meat-related information. Copyright © 1993. Published by Elsevier Ltd.

  15. Economic modelling of the capture-transport-sink scenario of industrial CO2 emissions: The Estonian-Latvian cross-border case study

    NARCIS (Netherlands)

    Shogenova, A.; Shogenov, K.; Pomeranceva, R.; Nulle, I.; Neele, F.; Hendriks, C.

    2011-01-01

    Industrial CO2 emissions and opportunities for CO2 geological storage in the Baltic Region were studied within the EU GeoCapacity project supported by the European Union Framework Programme 6. Estonia produces the largest amounts of CO2 emissions in the region, due to the combustion of Estonian oil

  16. 9 CFR 319.761 - Potted meat food product and deviled meat food product.

    Science.gov (United States)

    2010-01-01

    ... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Potted meat food product and deviled meat food product. 319.761 Section 319.761 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE AGENCY ORGANIZATION AND TERMINOLOGY; MANDATORY MEAT AND POULTRY...

  17. Improving functional value of meat products.

    Science.gov (United States)

    Zhang, Wangang; Xiao, Shan; Samaraweera, Himali; Lee, Eun Joo; Ahn, Dong U

    2010-09-01

    In recent years, much attention has been paid to develop meat and meat products with physiological functions to promote health conditions and prevent the risk of diseases. This review focuses on strategies to improve the functional value of meat and meat products. Value improvement can be realized by adding functional compounds including conjugated linoneleic acid, vitamin E, n3 fatty acids and selenium in animal diets to improve animal production, carcass composition and fresh meat quality. In addition, functional ingredients such as vegetable proteins, dietary fibers, herbs and spices, and lactic acid bacteria can be directly incorporated into meat products during processing to improve their functional value for consumers. Functional compounds, especially peptides, can also be generated from meat and meat products during processing such as fermentation, curing and aging, and enzymatic hydrolysis. This review further discusses the current status, consumer acceptance, and market for functional foods from the global viewpoints. Future prospects for functional meat and meat products are also discussed.

  18. Distribution of nanomole quantities of 235U in young and adult Japanese quail and in the F1 generation. Comparison with 153Gd

    International Nuclear Information System (INIS)

    Robinson, G.A.

    1988-01-01

    Enriched uranium, 93.16% for 235 U, served as a tracer of uranium deposition in an avian species, the Japanese quail. A second label, 153 Gd, provided for monitoring of procedures and for estimation of the 235 U content of live eggs. Depositions of 235 U were greater than for 153 Gd in all tissues except the yolk sac and the liver. Skeletal levels for 235 U were age- and sex-dependent. Feathers contained only 0.11% of the 235 U tracer in contrast to 50% of the endogenous uranium. The results show that 235 U provides for tracing uranium metabolism in small animals, since in quail the tracer increased the uranium burden of the body by only 1-8%. (author)

  19. Meet meat: An explorative study on meat and cultured meat as seen by Chinese, Ethiopians and Dutch

    NARCIS (Netherlands)

    Bekker, G.A.; Tobi, H.; Fischer, A.R.

    2017-01-01

    In this cross-cultural study we investigated how study participants from China, Ethiopia and the Netherlands operationalize the concept of meat and to what extent cultured meat fits or does not fit into this operationalization. We argue that combining the conceptual approaches symbolic boundaries

  20. CONTENT OF GLYCOGEN IN LIVER AND KETOBODIES IN BLOOD OF JAPANESE QUAILS (COTURNIX COTURNIX JAPONICA DURING STARVATION ENVISAGED IN THE METHODS OF BALANCE EXPERIMENTS

    Directory of Open Access Journals (Sweden)

    Petar Batsalov

    2006-12-01

    Full Text Available The biochemical indexes “glycogen in liver” and “ketones in blood” of 0-72 hours feed deprived (according to methods for balanced experiments Japanese quails with and without energy additives were determined. There were 2 groups of birds- 1-st without energy supplement, 2-nd- fed with 1 g. glucose per os (as 25% solution – twice in 24 hours. The levels of liver glycogen in all the food-deprived quails were signifi cantly lower from -6910 (12-th hour of starving-to 4960mg/kg (72 hour of starving compared to the levels of the same index in fed birds (11990 mg/kg tissue. In the birds receiving energy additive they were higher compared to those deprived of the additive throughout the experimental period. The content of ketones in blood of the control birds was 0.015 mmol/l. The same index increased to 0.027 mmol/l in the feed and energy additive deprived group after the 36 hour of starving, but in the group became energy support, the contents of ketones were lower for the whole period of starving. The energy additive (1g glucose/24 hours helped the maintenance of the energy metabolism during continuous food depriving of the experimental quails.

  1. Replacing soybean oil with increasing levels of soybean acid oil in diets of coturnix quails (Coturnix coturnix coturnix) and the effects on egg quality.

    Science.gov (United States)

    Roll, Aline A P; Forgiarini, Juliana; Xavier, Eduardo G; Lopes, Débora C N; Roll, Victor F B; Rutz, Fernando

    2018-01-01

    The effects of increasing levels of soybean acid oil in diets of quails on the quality of eggs were evaluated over a period of 56 days. A completely randomized design with five treatment levels of soybean acid oil (0, 2, 4, 6, and 8%) as a replacer for soybean oil and eight replicates of two quails each were used. A total of 240 fresh eggs were used for quality analysis, and 400 eggs were stored at 23ºC over a period of 0, 7, 14, 21, and 28 days for analysis of shelf-life. Polynomial regression and ANOVA with repeated measurements and Tukey´s tests were used. Soybean acid oil linearly increased the intensity of red (a* = -5.26 + 0.14 x, R2 = 0.89, P = 0.01) and yellow (b* = 42.32 + 0.44 x, R2 = 0.88 P = 0.01). All other variables of egg quality were not affected by the treatments, with the exception of sensory attributes, such as odor and aftertaste, which were more pronounced with soybean acid oil. In conclusion, soybean acid oil affects the intensity of yellow and red color of the yolk. Trained assessors detected differences in odor and aftertaste of eggs when soybean acid oil was included in the quail diet.

  2. The effect of diet and host genotype on ceca microbiota of Japanese quail fed a cholesterol enriched diet

    Directory of Open Access Journals (Sweden)

    Shasha eLiu

    2015-10-01

    Full Text Available Two Japanese quail strains, respectively atherosclerosis-susceptible (SUS and –resistant (RES, have been shown to be good models to study cholesterol metabolism and transportation associated with atherosclerosis. Our objective was to examine possible difference in cecal microbiota between these strains when fed a control diet and a cholesterol enriched diet, to determine how host genotype and diet could affect the cecal microbiome that may play a part in cholesterol metabolism. A factorial study with both strains and two diets (control, cholesterol was carried out. Cecal content was collected from 12 week old quail that have been on their respective diets for 6 weeks. DNA was extracted from the samples and the variable region 3 to 5 of the bacterial 16S rRNA gene was amplified. The amplicon libraries were subjected to pyrosequencing. Principal Component Analysis (PCA of β-diversity showed four distinct microbiota communities that can be assigned to the 4 treatment groups (RES/control, RES/cholesterol, SUS/control, SUS/cholesterol. At the Phylum level, the 4 treatment groups has distinct Firmicutes community characteristics but no significant difference in Bacteroidetes. Eubacterium dolichum was rare in RES/control but became overabundant in RES/cholesterol. An unclassified species of Lactobacillaceae was found in abundance in SUS/control but the same species was rare in RES/cholesterol. On the other hand, two Lactobacillus species were only found in RES/control and an unclassified Lachnospiraceae species was abundant in RES/cholesterol but rare in SUS/control. The abundance of 4 species of Lachnospiraceae, 3 species of Ruminococcaceae and one species of Coprobacillaceae was positively correlated with plasma Total Cholesterol, plasma LDL, and LDL/HDL ratio. Our study of cecal microbiota in these quail has demonstrated that selection for susceptibility/resistance to diet induced atherosclerosis has also affected the quail’s cecal environment

  3. Study on Influence of Different Types of Meat on the Quality of Meat Products

    Directory of Open Access Journals (Sweden)

    Melinda Nagy

    2015-11-01

    Full Text Available Meat species in processed food products have been gaining an increasing interest mainly due to public health, economic and legal concerns, but also due to religious reasons. In the recent years there was an increasing demand for healthier meat products. Formulation of healthier meat products based on processing strategies is one of the most important current approaches to the development of potential meat-based functional foods. The main objective of the study was to characterize different type of meat and to use that to obtain a meat product-smoked sausage. The physico-chemical analyses highlighted the moisture content (drying-oven at 105 ºC, protein (Kjeldahl method and fat (Soxhlet method content and sodium chloride content (Mohr method of the meat and the final product. Sensory analyses of the samples as well as control sample were evaluated by 17 untrained panellists using a 9 point hedonic scale. Following this study, it was noted an improvement of organoleptic characteristics (texture and appearance as well as physico-chemical and sensorial properties of the new product compared with the limits stipulated.

  4. Non PCR-amplified Transcripts and AFLP fragments as reduced representations of the quail genome for 454 Titanium sequencing

    Directory of Open Access Journals (Sweden)

    Leterrier Christine

    2010-07-01

    Full Text Available Abstract Background SNP (Single Nucleotide Polymorphism discovery is now routinely performed using high-throughput sequencing of reduced representation libraries. Our objective was to adapt 454 GS FLX based sequencing methodologies in order to obtain the largest possible dataset from two reduced representations libraries, produced by AFLP (Amplified Fragment Length Polymorphism for genomic DNA, and EST (Expressed Sequence Tag for the transcribed fraction of the genome. Findings The expressed fraction was obtained by preparing cDNA libraries without PCR amplification from quail embryo and brain. To optimize the information content for SNP analyses, libraries were prepared from individuals selected in three quail lines and each individual in the AFLP library was tagged. Sequencing runs produced 399,189 sequence reads from cDNA and 373,484 from genomic fragments, covering close to 250 Mb of sequence in total. Conclusions Both methods used to obtain reduced representations for high-throughput sequencing were successful after several improvements. The protocols may be used for several sequencing applications, such as de novo sequencing, tagged PCR fragments or long fragment sequencing of cDNA.

  5. Revenue impact on the demand of Slovak households for meat and meat products

    Directory of Open Access Journals (Sweden)

    Ľubica Kubicová

    2012-01-01

    Full Text Available Global economical crisis was felt in the differences in the incomes of the households and their food consumption. In the paper are analyzed the changing patterns in the structure of demand for meat and the impact on total expenditure on meat and meat products in the households of employees, households of self-employed persons and households of pensioners. When examining the sensitivity of demand to changes in consumer meat prices in different social groups of households was estimated own-price elasticity of demand, as well as cross-price elasticity.

  6. 9 CFR 317.308 - Labeling of meat or meat food products with number of servings.

    Science.gov (United States)

    2010-01-01

    ... 9 Animals and Animal Products 2 2010-01-01 2010-01-01 false Labeling of meat or meat food products with number of servings. 317.308 Section 317.308 Animals and Animal Products FOOD SAFETY AND INSPECTION... Nutrition Labeling § 317.308 Labeling of meat or meat food products with number of servings. The label of...

  7. 25-Hydroxycholecalciferol Enhances Male Broiler Breast Meat Yield through the mTOR Pathway.

    Science.gov (United States)

    Vignale, Karen; Greene, Elizabeth S; Caldas, Justina V; England, Judith A; Boonsinchai, Nirun; Sodsee, Phiphob; Pollock, Erik D; Dridi, Sami; Coon, Craig N

    2015-05-01

    In recent years, there has been a growing body of evidence indicating that replacing cholecalciferol (vitamin D₃) with 25-hydroxycholecalciferol [25(OH)D₃] through dietary supplementation enhances breast meat yield in broiler chickens. However, the underlying molecular mechanisms are still unknown. We investigated the effect of 25(OH)D₃ on male broiler growth performance (body weight, feed intake, feed conversion ratio, and breast meat yield), muscle protein synthesis, and the potential underlying molecular mechanisms. Male Cobb 500 broiler chickens were divided into 4 body weight-matched groups and received a control diet with normal cholecalciferol (2760 IU/kg feed) for 42 d, a diet with high concentrations of cholecalciferol (5520 IU/kg feed) for 42 d, or a diet with 25(OH)D₃ (5520 IU/kg feed) for 42 d (HyD-42). A fourth group consumed the HyD-42 for 21 d and then control feed for 21 d (HyD-21) (n = 360 birds, 12 replicates/treatment). Food and clean water were available for ad libitum consumption. At the end of the 42-d experiment, protein turnover was measured by phenylalanine flooding dose. Breast muscle tissues were collected and protein synthesis-related gene and protein expression were measured by real time polymerase chain reaction and Western blot, respectively. Functional studies were performed in vitro with the use of a quail myoblast (QM7) cell line. QM7 cells were treated with 2 doses (1 nM and 10 nM) of cholecalciferol or 25(OH)D₃ alone or in combination with 100 nM rapamycin, and cell proliferation was determined by cell proliferation assay. Protein synthesis-related gene and protein expression were also determined. The HyD-42 increased 25(OH)D₃ circulating concentrations by 126% (P meat yield (P vitro functional studies showed that cells treated with 25(OH)D₃ for 24 h had increased VDR expression, and activated the mechanistic target of rapamycin (mTOR)/S6 kinase (S6K) pathway, enhanced Ki67 protein concentrations, and induced QM7

  8. Meat spoilage during distribution.

    Science.gov (United States)

    Nychas, George-John E; Skandamis, Panos N; Tassou, Chrysoula C; Koutsoumanis, Konstantinos P

    2008-01-01

    Meat spoilage during distribution can be considered as an ecological phenomenon that encompasses the changes of the available substrata (e.g., low molecular compounds), during the prevailing of a particular microbial association, the so-called specific spoilage organisms (SSO). In fact, spoilage of meat depends on an even smaller fraction of SSO, called ephemeral spoilage organisms (ESO). These ESO are the consequence of factors that dynamically persist or imposed during, e.g., processing, transportation and storage in the market. Meanwhile spoilage is a subjective judgment by the consumer, which may be influenced by cultural and economic considerations and background as well as by the sensory acuity of the individual and the intensity of the change. Indeed, when spoilage progresses, most consumers would agree that gross discoloration, strong off-odors, and the development of slime would constitute the main qualitative criteria for meat rejection. On the other hand, meat industry needs rapid analytical methods or tools for quantification of these indicators to determine the type of processing needed for their raw material and to predict remaining shelf life of their products. The need of an objective evaluation of meat spoilage is of great importance. The use of metabolomics as a potential tool for the evaluation of meat spoilage can be of great importance. The microbial association of meat should be monitored in parallel with the estimation of changes occurring in the production and/or assimilation of certain compounds would allow us to evaluate spoilage found or produced during the storage of meat under different temperatures as well as packaging conditions.

  9. An Insight of Meat Industry in Pakistan with Special Reference to Halal Meat: A Comprehensive Review.

    Science.gov (United States)

    Sohaib, Muhammad; Jamil, Faraz

    2017-01-01

    Livestock is considered central component in agricultural sector of Pakistan, provides employment to more than 8 million families. Meat and meat products holds pivotal significance in meeting dietary requirements serving as major protein source and provide essential vitamins and minerals. Globally, consumer demand is increasing for healthy, hygienic and safe meat and meat products due to growing population, income level and food choices. As, food choices are mainly influenced by region, religion and economic level. However, religion is one of the major factor to influence the food choices. In this context, halal foods a growing trend, trade estimated to cross USD $ 3 trillion and among this, meat sector contribute about US$ 600 billion. Halal meat and allied products is requirement from Muslims but it is also accepted by non-Muslims due to safe and hygienic nature, nutritious value and superior quality. Pakistan meat industry is vibrant and has seen rigorous developments during last decade as government also showed interest to boost livestock production and processing facilities to meet increasing local and global demand. The industry has potential to grow owing to its natural animal rearing capability, muslim majority country (96% of total population), improvisation of market and consumer preference towards halal meat. Current review debates Pakistan meat industry scenario, production trend, global trade as well as future potential with respect to modernization, processing, distribution and trade. The data presented here is useful for meat producers, processors and people involved in export of Pakistani meat and meat based products.

  10. GAME MEAT MARKET IN EASTERN CROATIA

    OpenAIRE

    Z. Tolušić; T. Florijančić; I. Kralik; M. Sesar; M. Tolušić

    2006-01-01

    In the Republic of Croatia, game meat is consumed far less than meat of domestic animals. Yearly game meat consumption amounts to only 0.55 kg per household member. Consumers prefer meat of domestic animals, because it is cheaper, not paying attention to specific nutritive advantages of game meat. A research on the game meat market and consumers’ preferences was carried out on 101 examinees, chosen among inhabitants of Slavonia and Baranja. The majority of questioned inhabitants did consume g...

  11. Can we cut out the meat of the dish? Constructing consumer-oriented pathways toward meat substitution

    NARCIS (Netherlands)

    Schösler, H.; de Boer, J.; Boersema, J.J.

    2012-01-01

    The shift towards a more sustainable diet necessitates less reliance on foods of animal origin. This study presents data from a representative survey of Dutch consumers on their practices related to meat, meat substitution and meat reduction. The practices reflected a cultural gradient of meat

  12. Radiation preservation of meat and meat products: A review.

    Science.gov (United States)

    Dempster, J F

    1985-01-01

    The World Health Organisation (WHO) in 1980 clarified the position regarding the medical acceptability of irradiated foods when it said'…no health hazard results from consuming any food irradiated up to a dose of one megarad (1 Mrad)'. This resulted in renewed interest in irradiation as a cost-effective alternative to traditional preservation methods such as canning and freezing. Thus, radurisation (the application of ionising radiation at a dose level which substantially reduces the microbial population) increases the shelf life of poultry, comminuted meat and meat dishes significantly. Low dose irradiation, or radicidation, eliminates parasites such as Trichinae and cysticerci in pork and, very importantly, salmonella organisms in poultry and red meat. Therefore, irradiation has an important rôle to play in public health protection. High dose irradiation, or radappertisation ('cold sterilisation'), uses doses in excess of 1 Mrad and is analogous to retorting as understood in the canning industry. However, it can adversely affect quality in producing 'free radicals' in high protein foods such as meat. To prevent this, special precautions are necessary, e.g. irradiation is conducted at very low temperatures and the product is usually vacuum packed. A further potential use of irradiation is its ability to reduce the quantity of nitrite necessary in cured meats. This may become of practical significance if legislation further reduces the amount of nitrite permitted in these products. Copyright © 1985. Published by Elsevier Ltd.

  13. Meat science research tendencies

    Directory of Open Access Journals (Sweden)

    José Arturo García Macías

    2010-12-01

    Full Text Available Meat is a high quality food due its higher protein content, besides to provide energy, vitamins particularly B complex, water and minerals, resulting in an appreciated food for humans. Even in same country, consumers search for different stuffs, since north consumers looks for meat cuts with fat and bone, whereas center-south consumers prefers fatless debones meat cuts. Modern consumers demand excellent appearance, color, taste and flavor in foods, microbiologically safe, minimal processed and curing salts, very nutritive and cheap. All these together in one single product are a hard challenge in the meat products area.

  14. Sustainability and meat consumption: is reduction realistic?

    NARCIS (Netherlands)

    Dagevos, H.; Voordouw, J.

    2013-01-01

    Meat is critical with respect to sustainability because meat products are among the most energy-intensive and ecologically burdensome foods. Empirical studies of the meat-consumption frequency of Dutch consumers show that, apart from meat-avoiders and meat-eaters, many people are meat-reducers that

  15. Environmental impacts of cultured meat production.

    Science.gov (United States)

    Tuomisto, Hanna L; de Mattos, M Joost Teixeira

    2011-07-15

    Cultured meat (i.e., meat produced in vitro using tissue engineering techniques) is being developed as a potentially healthier and more efficient alternative to conventional meat. Life cycle assessment (LCA) research method was used for assessing environmental impacts of large-scale cultured meat production. Cyanobacteria hydrolysate was assumed to be used as the nutrient and energy source for muscle cell growth. The results showed that production of 1000 kg cultured meat requires 26-33 GJ energy, 367-521 m(3) water, 190-230 m(2) land, and emits 1900-2240 kg CO(2)-eq GHG emissions. In comparison to conventionally produced European meat, cultured meat involves approximately 7-45% lower energy use (only poultry has lower energy use), 78-96% lower GHG emissions, 99% lower land use, and 82-96% lower water use depending on the product compared. Despite high uncertainty, it is concluded that the overall environmental impacts of cultured meat production are substantially lower than those of conventionally produced meat.

  16. The Effects of Hyperthyroidism and Hypothyroidism Over the Egg Quality in Japanese Quails (Coturnix coturnix Japonica)

    OpenAIRE

    ÖZCAN, Mukaddes; ÇÖTELİOĞLU, Ülker

    1998-01-01

    In this study, the influence of hyperthyroidism and hypothyroidism on the egg quality in 5 week-female Japanese quails was investigated. Hyperthyroidsm and hypothyroidism were achieved by mixing 0.4 mg/100 g. levatrocsyn-sodium and % 0.2 g. propylthiouracil (PTU) in to the food during the 5 weeks period, respectively. It was found that egg weight, albumen weight, shell weight and shell thickness values in both trial groups reduced (P

  17. The Meat City

    DEFF Research Database (Denmark)

    Thelle, Mikkel

    2017-01-01

    This article investigates the emergence of the Copenhagen slaughterhouse, called the Meat City, during the late nineteenth century. This slaughterhouse was a product of a number of heterogeneous components: industrialization and new infrastructures were important, but hygiene and the significance...... of Danish bacon exports also played a key role. In the Meat City, this created a distinction between rising production and consumption on the one hand, and the isolation and closure of the slaughtering facility on the other. This friction mirrored an ambivalent attitude towards meat in the urban space: one...... where consumers demanded more meat than ever before, while animals were being removed from the public eye. These contradictions, it is argued, illustrate and underline the change of the city towards a ‘post-domestic’ culture. The article employs a variety of sources, but primarily the Copenhagen...

  18. Detection of Salmonella in Meat

    DEFF Research Database (Denmark)

    Löfström, Charlotta; Hansen, Flemming; Mansdal, Susanne

    2012-01-01

    Cost-effective and rapid monitoring of Salmonella in the meat production chain can contribute to food safety. The objective of this study was to validate an easy-to-use pre-PCR sample preparation method based on a simple boiling protocol for screening of Salmonella in meat and carcass swab samples...... obtained (SP, SE, and AC were 100, 95, and 97%, respectively). This test is under implementation by the Danish meat industry, and can be useful for screening of large number of samples in the meat production, especially for fast release of minced meat with a short shelf life....

  19. In ovo exposure quail assay for risk assessment of endocrine disrupting chemicals.

    Science.gov (United States)

    Kamata, Ryo; Takahashi, Shinji; Shimizu, Akira; Morita, Masatoshi; Shiraishi, Fujio

    2006-12-01

    Although there are in vivo assays using various organisms for the risk assessment of chemicals with endocrine disrupting properties, effective experimental methods for avian species are still under debate. We have developed an in ovo exposure assay using Japanese quail eggs, aimed at assessing disrupting effects on avian reproductive development and function. Hybrid eggs from Brazilian Brown male and White Egg female quails, which can be genetically sexed by their plumage color after hatching, were prepared, and test materials dissolved in olive oil were injected into the air-chamber on day 10 of incubation. After sexual maturation of hatched chicks, we observed egg production by females and the egg quality and male-typical reproductive behavior, and then examined reproductive system morphology and serum steroid concentrations in both sexes. Treatment with a synthetic estrogen, diethylstilbestrol (DES, 0.5-50 ng/g egg), dose-dependently reduced the eggshell thickness and strength of eggs. A few females treated with 5 ng/g DES per egg produced soft-shelled/ unmarked eggs, and all laying females treated with 50 ng/g egg produced eggs completely lacking shells. DES also induced shortening of the left oviduct and abnormal development of the right oviduct in a dose-dependent manner, while testis weight was reduced symmetrically. In addition, 2,2',4',6'-tetrachlorobiphenyl-4-ol (10-1,000 ng/g egg), which previously showed relatively high estrogenic activity in vitro, caused dose-dependent shortening of the left oviduct and reduction in testis weight. The methods for evaluating endocrine disrupting effects and preparing experimental birds proposed in the present study are expected to facilitate assays for avian reproductive toxicology.

  20. Dispersal of estradiol-17 beta from the site of injection in the pectoral muscles of Japanese quail

    Energy Technology Data Exchange (ETDEWEB)

    Robinson, G.A.

    1985-09-01

    Exogenous estrogens, if given in sufficient quantity, stimulate vitellogenesis in the males of vitellogenic species. In the present study, ethanolic solutions of estradiol-17 beta (E2), labeled with 16-alpha-( SVI)iodoestradiol (( SVI)E2) or sodium iodide (Na SVI), were injected into the pectoral muscles of male Japanese quail. The rate of dispersal of the estradiol from the site of injection was measured in vivo during 4 days. The curves of radioactivity appeared to be diphasic. The dose percentages forming the second phase of these curves and the half-time for the second phase were: for 16 mumol E2 (( SVI)E2 label)/100 g body weight, 84.6% and 27.6 hr; for 6 pmol ( SVI)E2/100 g, 20.0% and 17.2 hr; for 16 mumol E2 (Na SVI label)/100 g, 6.7% and 99.0 hr, and for Na SVI, 6.1% and 83.1 hr. Thus, in male quail the estradiol-induced stimulation of vitellogenesis apparently resulted from a continuing hormonal pressure on the liver during the period of study and not from a rapid flow of E2 to the liver shortly after injection.