WorldWideScience

Sample records for pure appl opt

  1. Consumption of both low and high (-)-epicatechin apple puree attenuates platelet reactivity and increases plasma concentrations of nitric oxide metabolites: A randomized controlled trial

    NARCIS (Netherlands)

    Gasper, A.; Hollands, W.; Casgrain, A.; Saha, S.; Teucher, B.; Dainty, J.R.; Venema, D.P.; Hollman, P.C.H.

    2014-01-01

    We hypothesised that consumption of flavanol-containing apple puree would modulate platelet activity and increase nitric oxide metabolite status, and that high flavanol apple puree would exert a greater effect than low flavanol apple puree. 25 subjects consumed 230 g of apple puree containing 25 and

  2. Comment on "Design of a broadband highly dispersive pure silica photonic crystal fiber"

    DEFF Research Database (Denmark)

    Mortensen, Niels Asger

    2008-01-01

    In a recent paper, Subbaraman et al. [Appl. Opt. 46, 3263–3268 (2007)] reported a theoretical and numerical study of highly dispersive pure silica photonic crystal fiber supporting group-velocity dispersion exceeding −2 × 104 ps=nm=km. This Comment argues that the authors consider only one of two...... sides of the same coin by not taking the corresponding beating length into account....

  3. Content of bioactive compounds and antioxidant capacity of pumpkin puree enriched with japanese quince, cornelian cherry, strawberry and apples.

    Science.gov (United States)

    Nawirska-Olszańska, Agnieszka; Biesiada, Anita; Sokół-Łętowska, Anna; Kucharska, Alicja Z

    2011-01-01

    When evaluated in terms of taste, smell or active ingredients, pumpkin in itself is not very attractive as a raw material. Hence, it is recommended to blend pumpkin with other fruits, which are aromatic, have a defined taste, and contain a large quantity of active ingredients and organic acids to improve its palatibility. The pumpkin chosen for the experiments was of the variety Karowita, of species Cucurbita maxima. Ten different of compositions were prepared for the purpose of the study: 10, 20 and 30% (w/w) of Japanese quince and cornelian cherry each, or 20 and 30% (w/w) of strawberry and apple each. The puree was then analysed for dry matter, extract, viscosity, colour, vitamin C, total polyphenols, carotenoids and DPPH. The highest content of vitamin C, which was in direct proportion to the quantity of the supplement added (17.88 to 23.43 mg·100 g(-1)), was detected in the quince-enriched puree. The lowest vitamin C content was determined in apple-enriched samples (1.36 to 1.6 mg·100 g(-1)). A similar pattern was observed with total polyphenols: the highest values were measured in quince-enriched puree, and the lowest in the puree supplemented with apple. Taking into account antioxidant properties of the samples, quince-enriched pumpkin puree was found to be the most attractive, and apple-enriched pumpkin puree the least attractive one. The results suggest a wide range of application for pumpkin puree enriched with various additives.

  4. The potential of kiwifruit puree as a clean label ingredient to stabilize high pressure pasteurized cloudy apple juice during storage.

    Science.gov (United States)

    Yi, Junjie; Kebede, Biniam; Kristiani, Kristiani; Buvé, Carolien; Van Loey, Ann; Grauwet, Tara; Hendrickx, Marc

    2018-07-30

    In the fruit juice industry, high pressure (HP) processing has become a commercial success. However, enzymatic browning, cloud loss, and flavor changes during storage remain challenges. The aim of this study is to combine kiwifruit puree and HP pasteurization (600 MPa/3 min) to stabilize cloudy apple juice during storage at 4 °C. A wide range of targeted and untargeted quality characteristics was evaluated using a multivariate approach. Due to high ascorbic acid content and high viscosity, kiwifruit puree allowed to prevent enzymatic browning and phase separation of an apple-kiwifruit mixed juice. Besides, no clear changes in organic acids, viscosity, and particle size distribution were detected in mixed juice during storage. Sucrose of apple and mixed juices decreased with glucose and fructose increasing during storage. The volatile changes of both juices behaved similar, mainly esters being degraded. Sensory evaluation demonstrated consumer preferred the aroma of mixed juice compared to apple juice. Copyright © 2018 Elsevier Ltd. All rights reserved.

  5. Effect of pectinase treatment on extraction of antioxidant phenols from pomace, for the production of puree-enriched cloudy apple juices.

    Science.gov (United States)

    Oszmiański, Jan; Wojdyło, Aneta; Kolniak, Joanna

    2011-07-15

    Effects of pomace maceration on yield, turbidity, cloud stability, composition of phenolics, antioxidant activity and colour properties were studied, to evaluate the potential applicability of enzyme preparations in puree-enriched cloudy apple juice production. The yield of mixed juice and puree from pomace obtained in the enzymatic processing of apple ranged from 92.3% to 95.3%, significantly higher than the yield from the control without enzymatic pomace treatment (81.8%). Higher turbidity was obtained upon pomace treatment with Pectinex XXL and Pectinex Ultra SPL enzymes. The total content of phenolic compounds in apple pomace was higher than in raw juices (1520mg/kg and 441mg/L, respectively). The total polyphenol yields were higher in juices treated with Pectinex AFP L-4, Pectinex Yield Mash and Pectinex XXL, as compared to the control treatment. During 6months of storage, a significant change was observed in the content of polyphenols, especially in procyanidin fractions. Crown Copyright © 2011. Published by Elsevier Ltd. All rights reserved.

  6. Minimizing quality changes of cloudy apple juice: The use of kiwifruit puree and high pressure homogenization.

    Science.gov (United States)

    Yi, Junjie; Kebede, Biniam; Kristiani, Kristiani; Grauwet, Tara; Van Loey, Ann; Hendrickx, Marc

    2018-05-30

    Cloud loss, enzymatic browning, and flavor changes are important quality defects of cloudy fruit juices determining consumer acceptability. The development of clean label options to overcome such quality problems is currently of high interest. Therefore, this study investigated the effect of kiwifruit puree (clean label ingredient) and high pressure homogenization on quality changes of cloudy apple juice using a multivariate approach. The use of kiwifruit puree addition and high pressure homogenization resulted in a juice with improved uniformity and cloud stability by reducing particle size and increasing viscosity and yield stress (p < 0.01). Furthermore, kiwifruit puree addition reduced enzymatic browning (ΔE ∗  < 3), due to the increased ascorbic acid and contributed to a more saturated and bright yellow color, a better taste balance, and a more fruity aroma of juice. This work demonstrates that clean label options to control quality degradation of cloudy fruit juice might offer new opportunities. Copyright © 2018 Elsevier Ltd. All rights reserved.

  7. Geometrical characterization of micro-optical cylindrical lens arrays using angular resolved diffraction

    DEFF Research Database (Denmark)

    Iversen, Theis Faber Quist; Hanson, Steen Grüner

    2010-01-01

    been shown (Iversen et al 2009 J. Opt. A: Pure Appl. Opt. 11 054014 (6pp), B¨uttner and Zeitner 2002 Appl. Opt. 41 6841 8) that the average radius of curvature of an MLA structure can be extracted by observing the far-field diffraction pattern intensity distribution obtained from illumination....... By scanning the angle of incidence of the coherent illumination and simultaneously observing the diffracted intensity, information about the grating period and the radius of curvature can be extracted. The method is implemented with emphasis on further development for compact, high-speed dedicated systems. We...

  8. Effects of apples and specific apple components on the cecal environment of conventional rats: Role of apple pectin

    DEFF Research Database (Denmark)

    Licht, Tine Rask; Hansen, Max; Bergström, Anders

    2010-01-01

    Background: Our study was part of the large European project ISAFRUIT aiming to reveal the biological explanations for the epidemiologically well-established health effects of fruits. The objective was to identify effects of apple and apple product consumption on the composition of the cecal...... microbial community in rats, as well as on a number of cecal parameters, which may be influenced by a changed microbiota. Results: Principal Component Analysis (PCA) of cecal microbiota profiles obtained by PCR-DGGE targeting bacterial 16S rRNA genes showed an effect of whole apples in a long-term feeding...... study (14 weeks), while no effects of apple juice, puree or pomace on microbial composition in cecum were observed. Administration of either 0.33 or 3.3% apple pectin in the diet resulted in considerable changes in the DGGE profiles. A 2-fold increase in the activity of beta-glucuronidase was observed...

  9. New Insights on the Apple and Health

    DEFF Research Database (Denmark)

    Bügel, Susanne; Ravn-Haren, Gitte; Poulsen, Morten

    Regular consumption of fruits and vegetables is associated with reduced risks of certain cancers, cardiovascular diseases, stroke, Alzheimer disease etc. In this project, we focused on apples as a model fruit for some of this research due to its high contents of soluble and insoluble fibers......, flavonoids and phenolic acids and because of the high intakes of apples in northern parts of Europe. A series of 4-16 w rat feeding studies with fresh whole apples, dried apple, apple puree, clear and cloudy apple juices, apple pomace, and apple pectins have been conducted. A human cross-over dietary...... intervention study in 24 healthy volunteers with apple and apple products has also been performed. They supplemented a polyphenol and pectin restricted diet with whole apples, apple pomace, cloudy or clear apple juices or nothing for 4 weeks. Feeding rats with 10g apple/d reduced plasma total, HDL cholesterol...

  10. About APPLE II Operation

    International Nuclear Information System (INIS)

    Schmidt, T.; Zimoch, D.

    2007-01-01

    The operation of an APPLE II based undulator beamline with all its polarization states (linear horizontal and vertical, circular and elliptical, and continous variation of the linear vector) requires an effective description allowing an automated calculation of gap and shift parameter as function of energy and operation mode. The extension of the linear polarization range from 0 to 180 deg. requires 4 shiftable magnet arrrays, permitting use of the APU (adjustable phase undulator) concept. Studies for a pure fixed gap APPLE II for the SLS revealed surprising symmetries between circular and linear polarization modes allowing for simplified operation. A semi-analytical model covering all types of APPLE II and its implementation will be presented

  11. Special section: OptIPlanet - The OptIPuter global collaboratory

    NARCIS (Netherlands)

    Smarr, L.; Brown, M.; de Laat, C.

    The technological developments made by OptIPuter research project as an OptIPlanet Collaboratory of virtual organizations, in various scientific and technology domains, enhancing and contributing to this evolving cyberinfrastructure to solve complex global problems, are summarized. OptIPuter project

  12. Inclusion of residual tissue in biobanks: opt-in or opt-out?

    Directory of Open Access Journals (Sweden)

    Noor A A Giesbertz

    Full Text Available Residual samples are an important source of tissue for biobanks. They refer to leftover tissue that is obtained in the course of clinical care. Residual samples can be included through an opt-in method--that is, a person explicitly expresses consent to include residual tissue--or an opt-out method--that is, the tissue is stored unless a person explicitly refuses. At the moment there is a renewed interest in the appropriate method for the inclusion of residual samples in biobanks. The expansion of biobanks and rapid developments in biomedical research underscore the need to evaluate the proper procedure. In this article we revisit the arguments in favor and against opt-in and opt-out methods for residual tissue research. We conclude firstly that an opt-out method is only justifiable when certain conditions are met: (1 awareness has to be raised, (2 sufficient information has to be provided, and (3 a genuine possibility to object has to be offered. An opt-out procedure that fulfills these conditions can be called a "thick" opt-out method. As a consequence, the dichotomy between opt-in and opt-out is less stark than usually suggested, as both methods require a certain amount of effort. Secondly, we conclude that because of the diversity of tissue and research, not every situation can be treated alike. There are at least four situations that require opt-in procedures: (1 research with higher risks or increased burdens, (2 the use of controversial or high-impact techniques, (3 research on sensitive tissue types, and (4 research involving vulnerable patients. We suggest that further interdisciplinary debate should answer the question when to opt-in or when to opt-out.

  13. Diagnosis of directed pollination services in apple orchards in Brazil

    Directory of Open Access Journals (Sweden)

    Joatan Machado da Rosa

    2018-04-01

    Full Text Available Abstract The pollination services performed by Apis mellifera are essential for the high-quality apple production. The aim of this study was to obtain information about the pollination services used in the municipalities of Vacaria-RS e São Joaquim-SC, the main apple-producing regions in Brazil. Semi-structured interviews were conducted with apple growers and technicians responsible for the orchards during 2013 and 2015. The obtained information was: a cropping systems; b use of pollination services; c number of hives per hectare during flowering; d renting value of hives; e mortality of colonies; f agrochemicals used on flowering; g presence of native bees on flowering. In Vacaria and São Joaquim, respectively, 70% and 68.6% of the apple growers use the integrated apple production as their production model. The directed pollination is used by 100% and 90.0% of respondents respectively, from which, 80% and 47.1% opt for the hive rent. On average, three hives were used per hectare in both regions. The average cost is U$ 17.52 and U$ 17.74 per hive, respectively. During the flowering period, insecticides and fungicides are used by 100% and 97.2% of the apple growers. The highest mean percentage of mortality of colonies during flowering was reported in Vacaria, 11.8%. Native bees are often found in apple flowers. The development of management strategies for the conservation of domestic and wild pollinators is essential.

  14. No opt-out is forever. Sweden opts back in

    International Nuclear Information System (INIS)

    Schneider, Horst

    2010-01-01

    The draft legislation by the conservative-liberal Swedish government of early 2010, which was adopted by the Swedish parliament on June 17, 2010, not only repeals the shutdown of all Swedish nuclear power plants, which had earlier been foreseen by this year, but permits the construction and operation of new plants. In Sweden, a referendum in 1980 started the opt-out process. Shutdown within 30 years was foreseen in the regulation. As early as in late 1995, an Energy Committee appointed by the government reported that a complete opt-out by 2010 was impossible to achieve on economic and environmental grounds. Under the 1997 Opt-out Act, the government may shut down nuclear power plants at any time against an indemnification - unlike Germany. Another prerequisite is the realistic availability of new energy sources. As a consequence, only 2 nuclear power plants have been shut down so far, mainly because of protests from neighboring Denmark. Thirty years after the referendum, the acceptance of nuclear power in Sweden is high and stable. In line with growing public acceptance in the course of the debate about climate change, the Christian-Democratic Party changed its policy in March 2007, opting out of the opt-out. Finally, the conservative-liberal Swedish government submitted draft legislation to parliament which also permitted building new nuclear power plants. The Social Democratic Workers' Party, which is in the opposition, stuck to its rejection of the use of nuclear power and announced its intention to reverse the repeal of the opt-out in September 2010, after parliamentary elections and a possible new red-green government. The public and political developments in Sweden show that social attitudes towards nuclear power, opt-out policies and legal regulations can change. Adopting a rational attitude when discussing nuclear power and realities is possible, and political views sooner or later will adapt to the new situation. This could happen also in Germany

  15. BIOLOGICAL ACTIVITY OF APPLE JUICE ENRICHED BY HERBAL EXTRACTS

    Directory of Open Access Journals (Sweden)

    Eva Ivanišová

    2015-02-01

    Full Text Available Herbal phytochemicals have recently become an attractive subject for scientists in many different research areas. The aim of this study was to determine antioxidant activity, total polyphenol and flavonoid content of apple juice enriched by water herbal extracts. Secondary was to evaluate sensory characteristic of enriched apple juice. It was found that applications of water herbal extracts to apple juice increase antioxidant activities, and also total polyphenol and flavonoid content with compare to pure apple juice. The highest biological activities were detected in apple juice with addition of lemon balm (14.42 mg TEAC/L; 84.38 mg TEAC/L; 50.88 mg GAE/L; 36.26 μg QE/L, oregano (14.92 mg TEAC/L; 79.97 mg TEAC/L; 50.51 mg GAE/L; 31.02 μg QE/L and salvia (8.40 mg TEAC/L; 30.40 mg TEAC/L; 23.33 mg GAE/L; 27.67 μg QE/L water extract. Sensorial analysis of samples showed, that enriched juices had better properties for evaluators with compared to pure juice. The aim of this study was also to mention the potential use of medicinal herbs in food industry, because plant bioactive compounds can play an important role in preventing cardiovascular diseases, cancers and reduction inflammatory action.

  16. Edible coating as carrier of antimicrobial agents to extend the shelf life of fresh-cut apples

    Science.gov (United States)

    Edible coatings with antimicrobial agents can extend shelf-life of fresh-cut fruits. The effect of lemongrass, oregano oil and vanillin incorporated in apple puree-alginate edible coatings, on shelf-life of fresh-cut 'Fuji' apples, was investigated. Coated apples were packed in air filled polypropyl...

  17. Radiation measurement of apples produced in Aomori prefecture

    International Nuclear Information System (INIS)

    Tarusawa, Kohetsu; Kudo, Kohsei; Yamadera, Akira

    2003-01-01

    The activities of seven kinds of apples produced in Aomori prefecture were measured with a high pure Ge detector set in a 15 cm-thick lead shield. The activities of 40 K were detected in all samples, but an artificial radioactive nuclide was not detected. The slices of an apple were contacted to an imaging plate for 15 days in a 15 cm-thick lead shield and cross sectional activity distributions were measured. By using the distribution map, the activities of skin, flesh and lead portion of an apple 'Ohrin' were calculated to 0.041, 0.032 and 0.046 Bq/g, respectively. This measuring system will be used for the activity estimations of the farm products, specially apples, because of that many atomic institutions are in operation and in the planning stage on Aomori prefecture. (author)

  18. Default options and social welfare : Opt in versus opt out

    NARCIS (Netherlands)

    Bouckaert, J.M.C.; Degryse, H.A.

    2013-01-01

    We offer a social-welfare comparison of the two most prominent default options – opt in and opt out – using a two-period model of localized competition. We demonstrate that when consumers stick to the default option, the prevailing default policy shapes firms' ability to collect and use customer

  19. Bioanalytical characterization of apple juice from 88 grafted and nongrafted apple varieties grown in Upper Austria.

    Science.gov (United States)

    Lanzerstorfer, Peter; Wruss, Jürgen; Huemer, Stefan; Steininger, Andrea; Müller, Ulrike; Himmelsbach, Markus; Borgmann, Daniela; Winkler, Stephan; Höglinger, Otmar; Weghuber, Julian

    2014-02-05

    The compositional characteristics of untreated pure juice prepared from 88 apple varieties grown in the region of Eferding/Upper Austria were determined. Many of the analyzed varieties are noncommercial, old varieties not present in the market. The aim of the study was to quantitate the mineral, phosphate, trace elements, and polyphenolic content in order to identify varieties that are of particular interest for a wider distribution. Great variations among the investigated varieties could be found. This holds especially true for the total polyphenolic content (TPC) ranging from 103.2 to 2,275.6 mg/L. A clear dependence of the antioxidant capacity on the TPC levels was detected. Bioinformatics was employed to find specific interrelationships, such as Mg²⁺/Mn²⁺ and PO₄³⁻/K⁺, between the analyzed bio- and phytochemical parameters. Furthermore, special attention was drawn on putative effects of grafting on the phytochemical composition of apple varieties. By grafting 27 different apple varieties on two trees grown close to each other, it could be shown that the apple fruits remain their characteristic phytochemical composition. Finally, apple juice prepared from selected varieties was further characterized by additional biochemical analysis including cytotoxicity, epidermal growth factor receptor (EGFR) inhibition, and α-amylase activity tests. Cytotoxicity and inhibition of EGFR activation were found to be dependent on the TPC, while α-amylase activity was reduced by the apple juices independent of the presence of polyphenolic substances. Taken together selected apple varieties investigated within this study might serve as preferable sources for the development of apple-based food with a strong focus on health beneficial effects.

  20. 17 CFR 248.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-04-01

    ... the right to disclose nonpublic personal information about your consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples—(i) Adequate opt out notice. You...

  1. 12 CFR 573.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-01-01

    ... reserve the right to disclose nonpublic personal information about your consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples—(i) Adequate opt out notice. You...

  2. 12 CFR 40.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-01-01

    ... discloses or reserves the right to disclose nonpublic personal information about its consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples. (i) Adequate opt out...

  3. 16 CFR 313.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-01-01

    ... your consumers that accurately explains the right to opt out under that section. The notice must state... consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples—(i...

  4. 12 CFR 332.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-01-01

    ... each of your consumers that accurately explains the right to opt out under that section. The notice... your consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples...

  5. 12 CFR 216.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-01-01

    ... each of your consumers that accurately explains the right to opt out under that section. The notice... your consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples...

  6. Cancer chemopreventive potential of apples, apple juice, and apple components.

    Science.gov (United States)

    Gerhauser, Clarissa

    2008-10-01

    Apples ( MALUS sp., Rosaceae) are a rich source of nutrient as well as non-nutrient components and contain high levels of polyphenols and other phytochemicals. Main structural classes of apple constituents include hydroxycinnamic acids, dihydrochalcones, flavonols (quercetin glycosides), catechins and oligomeric procyanidins, as well as triterpenoids in apple peel and anthocyanins in red apples. Several lines of evidence suggest that apples and apple products possess a wide range of biological activities which may contribute to health beneficial effects against cardiovascular disease, asthma and pulmonary dysfunction, diabetes, obesity, and cancer (reviewed by Boyer and Liu, Nutr J 2004). The present review will summarize the current knowledge on potential cancer preventive effects of apples, apple juice and apple extracts (jointly designated as apple products). In brief, apple extracts and components, especially oligomeric procyanidins, have been shown to influence multiple mechanisms relevant for cancer prevention in IN VITRO studies. These include antimutagenic activity, modulation of carcinogen metabolism, antioxidant activity, anti-inflammatory mechanisms, modulation of signal transduction pathways, antiproliferative and apoptosis-inducing activity, as well as novel mechanisms on epigenetic events and innate immunity. Apple products have been shown to prevent skin, mammary and colon carcinogenesis in animal models. Epidemiological observations indicate that regular consumption of one or more apples a day may reduce the risk for lung and colon cancer.

  7. 75 FR 11169 - Reedsport OPT Wave Park Project; Reedsport OPT Wave Park; LLC Notice of Scoping Meetings and...

    Science.gov (United States)

    2010-03-10

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Project No. 12713-002] Reedsport OPT Wave Park Project; Reedsport OPT Wave Park; LLC Notice of Scoping Meetings and Environmental Site...: Reedsport OPT Wave Park, LLC. e. Name of Project: Reedsport OPT Wave Park Project. [[Page 11170

  8. 12 CFR 716.7 - Form of opt out notice to consumers and opt out methods.

    Science.gov (United States)

    2010-01-01

    ... your consumers that accurately explains the right to opt out under that section. The notice must state... consumer to a nonaffiliated third party; (ii) That the consumer has the right to opt out of that disclosure; and (iii) A reasonable means by which the consumer may exercise the opt out right. (2) Examples. (i...

  9. A study of the physiological changes and the nutritional qualities of irradiated apples and the effect of irradiation on apples stored at room temperature

    International Nuclear Information System (INIS)

    Wang Chuanyao; Jiang Mengyue; Gao Meixu; Ma Xiuye; Zhang Shufen; Liu Shucheng

    1993-01-01

    The effects of γ-irradiation on the metabolism and nutritional qualities of Golden Delicious apples and on the lethality of pathogenic fungi have been studied. The storage effect of irradiation on apples at room temperature has been observed. Results showed that the respiratory intensity of irradiated apple at 0.3-0.5 kGy was near or lower than that of unirradiated apple after 15 days irradiation. The amount of ethylene release was obviously inhibited when fruits were irradiated with 0.3-0.7 kGy. The flesh firmness of apples irradiated with 0.3-0.9 kGy was higher than that of unirradiated apple with increased storage time. The negative correlations between the flesh firmness and the activities of pectinesterase (PE), polygalacturonase (PG) were observed when the dosage was lower than 1.5 kGy. The 2.0 kGy irradiation damaged the ultrastructure of cells, induced the softening of apple. When apples were irradiated with 0.7-2.0 kGy, the contents of 4 important volatile components of apple would be decreased. However, this dose had no effects on the pure chemicals. Studies showed that there was no significant effect of irradiation with 0.3-2.0 kGy on the nutritional qualities of apples and this dose range could effectively control the verticillate pathogenic fungi. The result of storage experiment showed that rotting of fruits decreased by 0.3-0.9 kGy irradiation. (author)

  10. Homeopathic Preparations to Control the Rosy Apple Aphid (Dysaphis plantaginea Pass.

    Directory of Open Access Journals (Sweden)

    Eric Wyss

    2010-01-01

    Full Text Available A laboratory model system with the rosy apple aphid (Dysaphis plantaginea Pass. on apple seedlings was developed to study the effects of homeopathic preparations on this apple pest. The assessment included the substance Lycopodium clavatum and a nosode of the rosy apple aphid. Each preparation was applied on the substrate surface as aqueous solution of granules (6c, 15c, or 30c. Controls were aqueous solutions of placebo granules or pure water. In eight independent, randomized, and blinded experiments under standardized conditions in growth chambers, the development of aphids on treated and untreated apple seedlings was observed over 17 days, each. Six experiments were determined to assess the effects of a strict therapeutic treatment; two experiments were designed to determine the effects of a combined preventative and therapeutic treatment. After application of the preparations, the number of juvenile offspring and the damage on apple seedlings were assessed after 7 and 17 days, respectively. In addition, after 17 days, the seedling weight was measured. In the final evaluation of the six strictly therapeutic trials after 17 days, the number of juvenile offspring was reduced after application of L. clavatum 15c (-17%, p = 0.002 and nosode 6c (-14%, p = 0.02 compared to the pure water control. No significant effects were observed for leaf damage or fresh weight for any application. In the two experiments with combined preventative and therapeutic treatment, no significant effects were observed in any measured parameter. Homeopathic remedies may be effective in plant-pest systems. The magnitude of observed effects seems to be larger than in models with healthy plants, which renders plant-pest systems promising candidates for homeopathic basic research. For successful application in agriculture, however, the effect is not yet sufficient. This calls for further optimization concerning homeopathic remedy selection, potency level, dosage, and

  11. Opting Out of the European Union

    DEFF Research Database (Denmark)

    Adler-Nissen, Rebecca

    controversial cases of differentiated integration: the British and Danish opt-outs from Economic and Monetary Union and European policies on borders, asylum, migration, internal security and justice. Drawing on over one hundred interviews with national representatives and EU officials, the author demonstrates......European integration continues to deepen despite major crises and attempts to take back sovereignty. A growing number of member states are reacting to a more constraining EU by negotiating opt-outs. This book provides the first in-depth account of how opt-outs work in practice. It examines the most...... how representatives manage the stigma of opting out, allowing them to influence even politically sensitive areas covered by their opt-outs. Developing a practice approach to European integration, the book shows how everyday negotiations transform national interests into European ideals. It is usually...

  12. Physical and antibacterial properties of edible films formulated with apple skin polyphenols.

    Science.gov (United States)

    Du, W-X; Olsen, C W; Avena-Bustillos, R J; Friedman, M; McHugh, T H

    2011-03-01

    Fruit and vegetable skins have polyphenolic compounds, terpenes, and phenols with antimicrobial and antioxidant activity. These flavoring plant essential oil components are generally regarded as safe. Edible films made from fruits or vegetables containing apple skin polyphenols have the potential to be used commercially to protect food against contamination by pathogenic bacteria. The main objective of this study was to evaluate physical properties as well as antimicrobial activities against Listeria monocytogenes, Escherichia coli O157:H7, and Salmonella enterica of apple skin polyphenols at 0% to 10% (w/w) concentrations in apple puree film-forming solutions formulated into edible films. Commercial apple skin polyphenol powder had a water activity of 0.44 and high total soluble phenolic compounds and antioxidant capacity (995.3 mg chlorogenic acid/100 g and 14.4 mg Trolox/g, respectively). Antimicrobial activities of edible film containing apple skin polyphenols were determined by the overlay method. Apple edible film with apple skin polyphenols was highly effective against L. monocytogenes. The minimum concentration need to inactive L. monocytogenes was 1.5%. However, apple skin polyphenols did not show any antimicrobial effect against E. coli O157:H7 and S. enterica even at 10% level. The presence of apple skin polyphenols reduced water vapor permeability of films. Apple skin polyphenols increased elongation of films and darkened the color of films. The results of the present study show that apple skin polyphenols can be used to prepare apple-based antimicrobial edible films with good physical properties for food applications by direct contact.

  13. Occurrence of patulin in organic and conventional apple-based food marketed in Catalonia and exposure assessment.

    Science.gov (United States)

    Piqué, Ester; Vargas-Murga, Liliana; Gómez-Catalán, Jesús; Lapuente, Joaquin de; Llobet, Joan Maria

    2013-10-01

    In the last years, consumption of organic foods has become increasingly popular. Nevertheless, safety of organic foods is still unclear, and needs to be thoroughly evaluated. Patulin is a mycotoxin mainly present in rotten apples and apple-based products. The aim of this study is to analyse the content of patulin in apple juices and purees derived from organic and conventional production systems, in order to assess the risk to consumers, particularly in children. A total of 93 apple-based products marketed in Catalonia were analysed, 49 of which were derived from conventional and 44 from organic farming. The results showed higher incidence of positive samples and higher concentration of patulin in organic apple purees when comparing with conventional ones. In the case of juices, significant differences were found between conventional and organic samples, but applying a multivariate analysis the type of agriculture did not seem to have a relevant contribution to patulin occurrence, being cloudiness the main factor involved. The estimated daily intake of patulin for infants and young children (0-3 years old), children (4-18 years old) and adults (19-66 years old), were below the provisional maximum tolerable daily intake (PMTDI) of 0.4 μg/kg bw in all scenarios considered. Copyright © 2013 Elsevier Ltd. All rights reserved.

  14. No opt-out is forever. Sweden opts back in; Ausstieg ist nie endgueltig. Schweden kehrt um

    Energy Technology Data Exchange (ETDEWEB)

    Schneider, Horst

    2010-06-15

    The draft legislation by the conservative-liberal Swedish government of early 2010, which was adopted by the Swedish parliament on June 17, 2010, not only repeals the shutdown of all Swedish nuclear power plants, which had earlier been foreseen by this year, but permits the construction and operation of new plants. In Sweden, a referendum in 1980 started the opt-out process. Shutdown within 30 years was foreseen in the regulation. As early as in late 1995, an Energy Committee appointed by the government reported that a complete opt-out by 2010 was impossible to achieve on economic and environmental grounds. Under the 1997 Opt-out Act, the government may shut down nuclear power plants at any time against an indemnification - unlike Germany. Another prerequisite is the realistic availability of new energy sources. As a consequence, only 2 nuclear power plants have been shut down so far, mainly because of protests from neighboring Denmark. Thirty years after the referendum, the acceptance of nuclear power in Sweden is high and stable. In line with growing public acceptance in the course of the debate about climate change, the Christian-Democratic Party changed its policy in March 2007, opting out of the opt-out. Finally, the conservative-liberal Swedish government submitted draft legislation to parliament which also permitted building new nuclear power plants. The Social Democratic Workers' Party, which is in the opposition, stuck to its rejection of the use of nuclear power and announced its intention to reverse the repeal of the opt-out in September 2010, after parliamentary elections and a possible new red-green government. The public and political developments in Sweden show that social attitudes towards nuclear power, opt-out policies and legal regulations can change. Adopting a rational attitude when discussing nuclear power and realities is possible, and political views sooner or later will adapt to the new situation. This could happen also in Germany

  15. Sacrificio cortoplacista adaptativo 2opt (SCA_2opt: Una heurística inspirada en el pensamiento sistémico Sacrifice short-term adaptive 2-opt (SCA_2opt: A heuristic inspired by systems thinking

    Directory of Open Access Journals (Sweden)

    Jorge Pérez Rave

    2013-01-01

    Full Text Available Se detalla el origen de dos noveles heurísticas para el TSP simétrico, inspiradas en el pensamiento sistémico: Sacrificio Cortoplacista Adaptativo 2-opt (SCA_2opt y SCA_2_opt_r. Estas surgen del análisis sistémico de la regla de decisión Vecino más cercano, identificándosele el arquetipo "Soluciones contraproducentes". El SCA se basa en que el agente viajero renuncie en un momento dado a una ciudad inmediatamente cercana, y se traslade hacia la segunda ciudad más cercana disponible. A partir de ello, se continúa con la regla del vecino más cercano. Cada que se realiza el SCA (búsqueda global se efectúa una búsqueda local 2_opt. Considerando el binomio eficacia y eficiencia, las dos heurísticas se muestran prometedoras en comparación multicriterio contra 19 metaheurísticas. Se evidencia que el pensamiento sistémico es un campo de inspiración viable para el desarrollo de métodos de optimización combinatoria; se plasman preguntas emergentes para desarrollos futuros, que permitan continuar integrando elementos de la optimización clásica con el pensamiento sistémico; áreas tradicionalmente vistas como antagónicas, pero cuyo diálogo se muestra favorable en este artículo.Outlining two novice heuristics for the symmetric TSP, inspired systemic thinking: Sacrifice short-term adaptive 2-opt (SCA2opt and SCA_2opt_r. These arise from the systemic analysis of the rule of decision, nearest neighbour, identifying the archetype "Counterproductive solutions". SCA relies on that agent traveler, renounces at any given time immediately to a nearby city, and moves towards the second nearest available city. From there, it continues with the nearest neighbour rule. Each is the SCA (global search operates a local search 2opt. Where as the binomial effectiveness and efficiency, the two new heuristics are shown promising in comparison multicriteria against 19 metaheuristics. It is evident that systemic thinking is a field of inspiration viable

  16. Opting in and opting out: a grounded theory of nursing's contribution to inpatient rehabilitation.

    Science.gov (United States)

    Pryor, Julie; Walker, Annette; O'Connell, Beverly; Worrall-Carter, Linda

    2009-12-01

    To develop a grounded theory of nursing's contribution to patient rehabilitation from the perspective of nurses working in inpatient rehabilitation. Grounded theory method, informed by the theoretical perspective of symbolic interactionism, was used to guide data collection and analysis, and the development of a grounded theory. Five inpatient rehabilitation units in Australia. Thirty-five registered and 18 enrolled nurses participated in audio-taped interviews and/or were observed during periods of their everyday practice. The analysis revealed a situation whereby nurses made decisions about when to 'opt in' and when to 'opt out' of inpatient rehabilitation. This occurred on two levels: with their interaction with patients and allied health professionals, and when faced with negative system issues that impacted on their ability to contribute to patient rehabilitation. The primary contribution nurses made to inpatient rehabilitation was working directly with patients, enabling them to self-care. Nurses coached patients when their decisions about 'opting in' and 'opting out' were based on assessment of the person in their particular context. In contrast, the nurses mostly distanced themselves from system-based problems, 'opting out' of addressing them. They did this not to make their working lives easier, but more manageable. System-based problems impacted negatively on the nurses' ability to deliver comprehensive rehabilitation care. As a consequence, some nurses felt unable to influence the care and they withdrew professionally to make their work lives more manageable.

  17. Quantitative determination of optical trapping strength and viscoelastic moduli inside living cells

    DEFF Research Database (Denmark)

    Mas, Josep; Richardson, Andrew Callum; Reihani, S. Nader S.

    2013-01-01

    is viscoelastic, it would be incorrect to use a calibration procedure relying on a viscous environment. Here we demonstrate a method to perform a correct force calibration inside a living cell. This method (theoretically proposed in Fischer and Berg-Sørensen (2007 J. Opt. A: Pure Appl. Opt. 9 S239)) takes......With the success of in vitro single-molecule force measurements obtained in recent years, the next step is to perform quantitative force measurements inside a living cell. Optical traps have proven excellent tools for manipulation, also in vivo, where they can be essentially non-invasive under...... correct wavelength and exposure conditions. It is a pre-requisite for in vivo quantitative force measurements that a precise and reliable force calibration of the tweezers is performed. There are well-established calibration protocols in purely viscous environments; however, as the cellular cytoplasm...

  18. Optimizing Opt-Out Consent for Record Linkage

    Directory of Open Access Journals (Sweden)

    Das Marcel

    2014-09-01

    Full Text Available This article reports on a study testing the effects of different ways of administering an opt-out consent for record linkage in a probability-based Internet panel. First, we conducted cognitive interviews to explore reactions to a draft version of the opt-out consent text. Second, we conducted a two-factor experiment to test the effects of content manipulations and mode. The results indicate that the way in which respondents were informed did not have much effect on opting out. Results from a follow-up survey on attitudes regarding privacy, confidentiality, and trust, along with knowledge questions about the process of linking, showed no evidence that presenting the opt-out consent statement makes respondents more concerned about privacy. Knowledge about the aspects of record linkage is generally not high. When looking at long-term effects of sending an opt-out consent statement, we found no evidence that this leads to higher attrition or lower participation rates.

  19. Relative bioavailability of micronized, dispersible ferric pyrophosphate added to an apple juice drink.

    Science.gov (United States)

    Roe, Mark A; Collings, Rachel; Hoogewerff, Jurian; Fairweather-Tait, Susan J

    2009-03-01

    Food iron fortification is a sustainable and relatively simple strategy to reduce/prevent iron deficiency but is a challenge for the food industry because of possible adverse organoleptic changes caused by the added iron. A micronized dispersible ferric pyrophosphate, trademarked as SunActive Fe, has recently been developed. SunActive Fe has a small particle size, is water soluble and may be suitable for fortifying liquid products. To determine the relative bioavailability of SunActive Fe and its suitability for addition to pure apple juice. Iron absorption from SunActive Fe added to pure apple juice (Minute Maid) was compared with absorption from ferrous sulphate, a highly bioavailable form of iron, in 15 women with relatively low iron stores. Both forms of iron were enriched with an iron stable isotope and iron absorption from the apple juice drinks was calculated from the isotopic enrichment of red blood cells 14 days after the last test meal. Although mean absorption of iron from SunActive Fe was significantly lower than from ferrous sulphate (5.5% compared with 9.1%), the mean bioavailability of SunActive Fe iron relative to ferrous sulphate was 0.6, indicating that it is a good source of bioavailable iron. Iron Absorption from SunActive Fe was positively correlated (r = 0.97, P = 0.01) with absorption from ferrous sulphate, and negatively correlated with serum ferritin concentration (ferrous sulphate r = -0.81, P apple juice and is a potentially useful fortificant for liquid food products.

  20. Are Red Apples Sweeter Than Green Apples?

    Science.gov (United States)

    Fraser, Chris

    1999-01-01

    Describes how a classroom observation of apples led to the development of a science project. Discusses the correlation between the greenness and the acidity of apples. Finds that the greener the apple, the lower its pH, and thus the more acidic and less sweet it tastes. (Author/CCM)

  1. 12 CFR 334.27 - Renewal of opt-out.

    Science.gov (United States)

    2010-01-01

    ... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Renewal of opt-out. 334.27 Section 334.27 Banks and Banking FEDERAL DEPOSIT INSURANCE CORPORATION REGULATIONS AND STATEMENTS OF GENERAL POLICY FAIR CREDIT REPORTING Affiliate Marketing § 334.27 Renewal of opt-out. (a) Renewal notice and opt-out...

  2. Study on biologically active substances in irradiated apple juice

    International Nuclear Information System (INIS)

    Tencheva, S.

    1975-01-01

    The radiochemical changes proceeding by irradiation of foodstuffs rich in carbohydrates are studied. For the purpose pure solutions of D-glucose, D-fructose and sucrose and fresh apple juice, irradiated with 0,5 and 1,0 Mrad are investigated. Changes set in UV-spectra of the irradiated foodstuffs, the specific reaction of malonic dialdehyde formation with 2-thiobarbituric acid and the formation of carbonyl compounds reacting with 2,4-dinitro phenylhydrazine are studied. Results show that in the irradiated sample solutions of sugars and apple juice two peaks are formed. The malonic dialdehyde formation depends on the dose of irradiation applied. The newly formed carbonyl compounds both in the sample solutions and in the juice are 8 to 9 in number. (author)

  3. Saccharomyces uvarum is responsible for the traditional fermentation of apple chicha in Patagonia.

    Science.gov (United States)

    Rodríguez, Maria E; Pérez-Través, Laura; Sangorrín, Marcela P; Barrio, Eladio; Querol, Amparo; Lopes, Christian A

    2017-01-01

    Apple chicha is a fresh low alcoholic beverage elaborated by aboriginal communities of Andean Patagonia (Argentina and Chile). In the present work, we identified the yeast microbiota associated with this fermentation, and characterized genetically those belonging to the genus Saccharomyces. Both Saccharomyces cerevisiae and S. uvarum were found in the analyzed fermentations. Phylogenetic and population structure analyses based on genes sequence analysis were carried out for both S. cerevisiae and S. uvarum strains obtained in this study and a set of additional strains from diverse origins. The results demonstrate that S. cerevisiae strains from apple chicha belong to the big group of wine/European strains of this species, while S. uvarum strains were included in the Holartic population of this species. Additionally, some S. uvarum strains from chichas evidenced as an admixture of both pure Holartic and pure South American populations. Our results suggest that Holartic strains could have been introduced in South America together with the domestication of apple trees by Mapuche communities. This Holartic population suffered admixis with the naturally present South American population of this species, originating strains bearing genetic features from the two populations, detectable in both chichas and natural habitats. © FEMS 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  4. A randomised controlled trial to compare opt-in and opt-out parental consent for childhood vaccine safety surveillance using data linkage: study protocol

    OpenAIRE

    Berry, Jesia G; Ryan, Philip; Braunack-Mayer, Annette J; Duszynski, Katherine M; Xafis, Vicki; Gold, Michael S

    2011-01-01

    Abstract Background The Vaccine Assessment using Linked Data (VALiD) trial compared opt-in and opt-out parental consent for a population-based childhood vaccine safety surveillance program using data linkage. A subsequent telephone interview of all households enrolled in the trial elicited parental intent regarding the return or non-return of reply forms for opt-in and opt-out consent. This paper describes the rationale for the trial and provides an overview of the design and methods. Methods...

  5. A randomised controlled trial to compare opt-in and opt-out parental consent for childhood vaccine safety surveillance using data linkage: study protocol

    Directory of Open Access Journals (Sweden)

    Duszynski Katherine M

    2011-01-01

    Full Text Available Abstract Background The Vaccine Assessment using Linked Data (VALiD trial compared opt-in and opt-out parental consent for a population-based childhood vaccine safety surveillance program using data linkage. A subsequent telephone interview of all households enrolled in the trial elicited parental intent regarding the return or non-return of reply forms for opt-in and opt-out consent. This paper describes the rationale for the trial and provides an overview of the design and methods. Methods/Design Single-centre, single-blind, randomised controlled trial (RCT stratified by firstborn status. Mothers who gave birth at one tertiary South Australian hospital were randomised at six weeks post-partum to receive an opt-in or opt-out reply form, along with information explaining data linkage. The primary outcome at 10 weeks post-partum was parental participation in each arm, as indicated by the respective return or non-return of a reply form (or via telephone or email response. A subsequent telephone interview at 10 weeks post-partum elicited parental intent regarding the return or non-return of the reply form, and attitudes and knowledge about data linkage, vaccine safety, consent preferences and vaccination practices. Enrolment began in July 2009 and 1,129 households were recruited in a three-month period. Analysis has not yet been undertaken. The participation rate and selection bias for each method of consent will be compared when the data are analysed. Discussion The VALiD RCT represents the first trial of opt-in versus opt-out consent for a data linkage study that assesses consent preferences and intent compared with actual opting in or opting out behaviour, and socioeconomic factors. The limitations to generalisability are discussed. Trial registration Australian New Zealand Clinical Trials Registry ACTRN12610000332022

  6. A randomised controlled trial to compare opt-in and opt-out parental consent for childhood vaccine safety surveillance using data linkage: study protocol.

    Science.gov (United States)

    Berry, Jesia G; Ryan, Philip; Braunack-Mayer, Annette J; Duszynski, Katherine M; Xafis, Vicki; Gold, Michael S

    2011-01-04

    The Vaccine Assessment using Linked Data (VALiD) trial compared opt-in and opt-out parental consent for a population-based childhood vaccine safety surveillance program using data linkage. A subsequent telephone interview of all households enrolled in the trial elicited parental intent regarding the return or non-return of reply forms for opt-in and opt-out consent. This paper describes the rationale for the trial and provides an overview of the design and methods. Single-centre, single-blind, randomised controlled trial (RCT) stratified by firstborn status. Mothers who gave birth at one tertiary South Australian hospital were randomised at six weeks post-partum to receive an opt-in or opt-out reply form, along with information explaining data linkage. The primary outcome at 10 weeks post-partum was parental participation in each arm, as indicated by the respective return or non-return of a reply form (or via telephone or email response). A subsequent telephone interview at 10 weeks post-partum elicited parental intent regarding the return or non-return of the reply form, and attitudes and knowledge about data linkage, vaccine safety, consent preferences and vaccination practices. Enrolment began in July 2009 and 1,129 households were recruited in a three-month period. Analysis has not yet been undertaken. The participation rate and selection bias for each method of consent will be compared when the data are analysed. The VALiD RCT represents the first trial of opt-in versus opt-out consent for a data linkage study that assesses consent preferences and intent compared with actual opting in or opting out behaviour, and socioeconomic factors. The limitations to generalisability are discussed. Australian New Zealand Clinical Trials Registry ACTRN12610000332022.

  7. 40 CFR 96.85 - NOX Budget opt-in permit contents.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false NOX Budget opt-in permit contents. 96... (CONTINUED) NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS Individual Unit Opt-ins § 96.85 NOX Budget opt-in permit contents. (a) Each NOX Budget opt-in permit...

  8. 40 CFR 97.85 - NOX Budget opt-in permit contents.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false NOX Budget opt-in permit contents. 97... (CONTINUED) FEDERAL NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS Individual Unit Opt-ins. § 97.85 NOX Budget opt-in permit contents. (a) Each NOX Budget opt-in permit will contain all elements...

  9. FACTORS EFFECTING TO THE AMOUNT OF PATULIN IN APPLE AND APPLE PRODUCTS

    Directory of Open Access Journals (Sweden)

    Çetin KADAKAL

    2000-01-01

    Full Text Available Patulin is a mycotoxin produced by several species of Penicillium, Aspergillus and Byssochlamys. In nature, it is found diffusely at various products and also in apple and apple products. Because of the negative effects of patulin on human health, ıt ıs started to be used as an important quality parameter especially in apple juice and various apple products. On the other hand, having water solubility and stability to the heat treatment properties acquired another importance to the patulin in apple juice and apple juice concentrate. Removal of rotten parts of apples that will be processed to the apple juice and apple juice concentrate made the end product reliable in view of patulin. At apple juice and apple juice concentrate factories, activated charcoal is used diffusely for the removal of patulin passed to the apple juice. Exterior of activated charcoal, with the addition of ascorbic acid and/or sorbates, sulfhydryl (SH components or different food ingredients (cinnamon oil, potassium sorbate e.t.c and treatment of low dose radiation and modified atmosphere to the apple juice were being effective at the reduction of patulin. There are contradictory results about the inactivation of patulin with heat treatment and storage.

  10. Nuclear energy: the cost of opting-out

    International Nuclear Information System (INIS)

    Mueller, U.

    2003-01-01

    This article discusses the results of a study made on the financial and ecological costs that would be incurred if Switzerland opted out of the use of nuclear energy. Figures are quoted for the costs if two Swiss popular initiatives on the subject of opting out of nuclear energy were accepted in voting. The disadvantages offered by the alternatives such as combined gas and steam-turbine power plant, photovoltaics and wind power are quoted. Possible negative effects of opting out on the Swiss economy are looked at and the political aspects of renewing operational permits for nuclear power stations are discussed

  11. The OptD-multi method in LiDAR processing

    International Nuclear Information System (INIS)

    Błaszczak-Bąk, Wioleta; Sobieraj-Żłobińska, Anna; Kowalik, Michał

    2017-01-01

    New and constantly developing technology for acquiring spatial data, such as LiDAR (light detection and ranging), is a source for large volume of data. However, such amount of data is not always needed for developing the most popular LiDAR products: digital terrain model (DTM) or digital surface model. Therefore, in many cases, the number of contained points are reduced in the pre-processing stage. The degree of reduction is determined by the algorithm used, which should enable the user to obtain a dataset appropriate and optimal for the planned purpose. The aim of this article is to propose a new Optimum Dataset method (OptD method) in the processing of LiDAR point clouds. The OptD method can reduce the number of points in a dataset for the specified optimization criteria concerning the characteristics of generated DTM. The OptD method can be used in two variants: OptD-single (one criterion for optimization) and OptD-multi (two or more optimization criteria). The OptD-single method has been thoroughly tested and presented by Błaszczak-Bąk (2016 Acta Geodyn. Geomater . 13/4 379–86). In this paper the authors discussed the OptD-multi method. (paper)

  12. 17 CFR 248.124 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-04-01

    ...” to indicate their opt out preference or that requires the consumer to check one of two blank check... affiliate to make marketing solicitations to a consumer about your products or services unless the consumer... a reasonable opportunity to opt out. The consumer is given a reasonable opportunity to opt out if...

  13. Effects of apples and specific apple components on the cecal environment of conventional rats: role of apple pectin.

    Science.gov (United States)

    Licht, Tine R; Hansen, Max; Bergström, Anders; Poulsen, Morten; Krath, Britta N; Markowski, Jaroslaw; Dragsted, Lars O; Wilcks, Andrea

    2010-01-20

    Our study was part of the large European project ISAFRUIT aiming to reveal the biological explanations for the epidemiologically well-established health effects of fruits. The objective was to identify effects of apple and apple product consumption on the composition of the cecal microbial community in rats, as well as on a number of cecal parameters, which may be influenced by a changed microbiota. Principal Component Analysis (PCA) of cecal microbiota profiles obtained by PCR-DGGE targeting bacterial 16S rRNA genes showed an effect of whole apples in a long-term feeding study (14 weeks), while no effects of apple juice, purée or pomace on microbial composition in cecum were observed. Administration of either 0.33 or 3.3% apple pectin in the diet resulted in considerable changes in the DGGE profiles.A 2-fold increase in the activity of beta-glucuronidase was observed in animals fed with pectin (7% in the diet) for four weeks, as compared to control animals (P apple-fed rats in the four-week study (P apple pectin (7% in the diet) increases the population of butyrate- and beta-glucuronidase producing Clostridiales, and decreases the population of specific species within the Bacteroidetes group in the rat gut. Similar changes were not caused by consumption of whole apples, apple juice, purée or pomace.

  14. The microbiology of apples and apple products.

    Science.gov (United States)

    Doores, S

    1983-01-01

    The apple industry has reached an annual production level of 8.5 billion pounds. CA storage of 25% of this crop has enabled a fresh market on a year-round basis. To achieve high quality in raw fruit and processed apple products, careful attention must be paid to maintaining a microbiologically stable environment. The ecology of the microflora associated with the apple is a reflection of the orchard, handling, harvesting, and storage practices. Yeasts predominate on orchard fruit, molds may become a storage problem, and bacteria cause spoilage, off flavors, and loss of quality in juice products. Despite the microbial problems inherent in producing of quality product, the apple industry is faced with the occurrence of patulin. Patulin, a mycotoxin produced by Penicillium and Aspergillus species, has been associated with damaged fruit. Decreased temperatures, coupled with CA storage; can deter mold growth and patulin production. Laboratory detection methods for derivations of patulin are able to detect microgram quantities. Means to eliminate patulin formed in apple products include addition of ascorbate and SO2, extending fermentation, or charcoal filtering. However, degradation products of patulin have not been evaluated toxicologically.

  15. 40 CFR 97.83 - Applying for NOX Budget opt-in permit.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Applying for NOX Budget opt-in permit... PROGRAMS (CONTINUED) FEDERAL NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS Individual Unit Opt-ins. § 97.83 Applying for NOX Budget opt-in permit. (a) Applying for initial NO X Budget opt...

  16. Uptake of voluntary counselling and testing among young people participating in an HIV prevention trial: comparison of opt-out and opt-in strategies.

    Directory of Open Access Journals (Sweden)

    Kathy Baisley

    Full Text Available HIV voluntary counselling and testing (VCT is an integral component of HIV prevention and treatment programmes. However, testing coverage in sub-Saharan Africa is still low, particularly among young people. As treatment becomes more widely available, strategies to expand VCT coverage are critically important. We compare VCT uptake using two delivery strategies (opt-in and opt-out within the MEMA kwa Vijana trial in 20 communities in northwest Tanzania.We analysed data from 12,590 young persons (median (IQR age 22 years (20-23 to assess the effect of delivery strategy on VCT uptake. Ten communities used an opt-in approach and 10 used opt-out, balanced across intervention and control. Conditional logistic regression was used to examine factors associated with uptake within each strategy.VCT uptake was significantly higher with the opt-out approach (90.9% vs 60.5%, prevalence ratio = 1.51, CI = 1.41-1.62. Among females, uptake in the opt-out approach was associated with decreased knowledge of HIV acquisition, sex with a casual partner, and being HSV-2 seronegative; among males, uptake was associated with lower education and increasing lifetime partners. In contrast, uptake using the opt-in approach varied by ethnic group, religion and marital status, and increased with increasing knowledge of STI acquisition (males or pregnancy prevention (females.VCT uptake among young people was extremely high when offered an opt-out strategy. Sociodemographic and knowledge factors affected uptake in different ways depending on delivery strategy. Increased knowledge may increase young persons' self-efficacy, which may have a different impact on testing uptake, depending on the approach used.

  17. Newton’s apple and other myths about science

    CERN Document Server

    Kampourakis, Kostas

    2015-01-01

    A falling apple inspired Isaac Newton’s insight into the law of gravity—or so the story goes. Is it true? Perhaps not. But the more intriguing question is why such stories endure as explanations of how science happens. Newton’s Apple and Other Myths about Science brushes away popular misconceptions to provide a clearer picture of great scientific breakthroughs from ancient times to the present. Among the myths refuted in this volume is the idea that no science was done in the Dark Ages, that alchemy and astrology were purely superstitious pursuits, that fear of public reaction alone led Darwin to delay publishing his theory of evolution, and that Gregor Mendel was far ahead of his time as a pioneer of genetics. Several twentieth-century myths about particle physics, Einstein’s theory of relativity, and more are discredited here as well. In addition, a number of broad generalizations about science go under the microscope of history: the notion that religion impeded science, that scientists typically a...

  18. Automated audiometry using apple iOS-based application technology.

    Science.gov (United States)

    Foulad, Allen; Bui, Peggy; Djalilian, Hamid

    2013-11-01

    The aim of this study is to determine the feasibility of an Apple iOS-based automated hearing testing application and to compare its accuracy with conventional audiometry. Prospective diagnostic study. Setting Academic medical center. An iOS-based software application was developed to perform automated pure-tone hearing testing on the iPhone, iPod touch, and iPad. To assess for device variations and compatibility, preliminary work was performed to compare the standardized sound output (dB) of various Apple device and headset combinations. Forty-two subjects underwent automated iOS-based hearing testing in a sound booth, automated iOS-based hearing testing in a quiet room, and conventional manual audiometry. The maximum difference in sound intensity between various Apple device and headset combinations was 4 dB. On average, 96% (95% confidence interval [CI], 91%-100%) of the threshold values obtained using the automated test in a sound booth were within 10 dB of the corresponding threshold values obtained using conventional audiometry. When the automated test was performed in a quiet room, 94% (95% CI, 87%-100%) of the threshold values were within 10 dB of the threshold values obtained using conventional audiometry. Under standardized testing conditions, 90% of the subjects preferred iOS-based audiometry as opposed to conventional audiometry. Apple iOS-based devices provide a platform for automated air conduction audiometry without requiring extra equipment and yield hearing test results that approach those of conventional audiometry.

  19. 16 CFR 680.21 - Affiliate marketing opt-out and exceptions.

    Science.gov (United States)

    2010-01-01

    ... marketing purposes to a consumer with whom you have a pre-existing business relationship; (2) To facilitate... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Affiliate marketing opt-out and exceptions... AFFILIATE MARKETING § 680.21 Affiliate marketing opt-out and exceptions. (a) Initial notice and opt-out...

  20. 12 CFR 717.22 - Scope and duration of opt-out.

    Science.gov (United States)

    2010-01-01

    ... CREDIT REPORTING Affiliate Marketing § 717.22 Scope and duration of opt-out. (a) Scope of opt-out. (1) In... as described in the notice to make solicitations to the consumer. (2) Continuing relationship. (i) In general. If the consumer establishes a continuing relationship with you or your affiliate, an opt-out...

  1. 12 CFR 571.22 - Scope and duration of opt-out.

    Science.gov (United States)

    2010-01-01

    ... REPORTING Affiliate Marketing § 571.22 Scope and duration of opt-out. (a) Scope of opt-out—(1) In general... described in the notice to make solicitations to the consumer. (2) Continuing relationship—(i) In general. If the consumer establishes a continuing relationship with you or your affiliate, an opt-out notice...

  2. 16 CFR 680.22 - Scope and duration of opt-out.

    Science.gov (United States)

    2010-01-01

    ... MARKETING § 680.22 Scope and duration of opt-out. (a) Scope of opt-out—(1) In general. Except as otherwise... make solicitations to the consumer. (2) Continuing relationship—(i) In general. If the consumer establishes a continuing relationship with you or your affiliate, an opt-out notice may apply to eligibility...

  3. The Diplomacy of Opting Out

    DEFF Research Database (Denmark)

    Adler-Nissen, Rebecca

    and Home Affairs. Theoretically, the study offers a political sociology of European integration, which is seen as driven by politico-administrative struggling for capital in quasi-autonomous fields. This approach can be used more generally by EU and IR scholars to understand social dynamics of inclusion...... to upholding a doxa of ‘ever closer union among the peoples of Europe'. Empirically, the thesis provides the first extensive study of the diplomatic practices of the two champions of opting out - the UK and Denmark - when they handle their most important opt-outs from the Economic Monetary Union and Justice...... the everyday social setting of international and regional governance....

  4. 12 CFR 41.22 - Scope and duration of opt-out.

    Science.gov (United States)

    2010-01-01

    ... Affiliate Marketing § 41.22 Scope and duration of opt-out. (a) Scope of opt-out. (1) In general. Except as... the notice to make solicitations to the consumer. (2) Continuing relationship. (i) In general. If the consumer establishes a continuing relationship with a bank or its affiliate, an opt-out notice may apply to...

  5. Difficult OptEase Filter Retrievals After Prolonged Indwelling Times

    Energy Technology Data Exchange (ETDEWEB)

    Van Ha, Thuong G., E-mail: tgvanha@radiology.bsd.uchicago.edu; Kang, Lisa; Lorenz, Jonathan; Zangan, Steven; Navuluri, Rakesh; Straus, Christopher; Funaki, Brian [University of Chicago, Section of Interventional Radiology, Department of Radiology (United States)

    2013-08-01

    PurposeThe OptEase vena cave filter (Cordis, Piscataway, NJ) is commercially available as a retrievable or permanent filter with short recommended indwelling time, presumably due to extensive contact of the filter side struts with the inferior vena cava wall and subsequent neointimal hyperplasia leading to incorporation. Our purpose was to evaluate OptEase filter retrievals with a long indwelling time period that required unconventional retrieval techniques.Materials and MethodsWe retrospectively reviewed patients who underwent OptEase filter retrieval with long undwelling times requiring additional maneuvers for retrieval. Techniques used included rigid endobronchial forceps dissection and wire-through-loop snare. Each patient underwent postretrieval venogram to evaluate for possible complications. In addition, patients had clinical follow-up 2 weeks after the retrieval procedure.ResultsThere were three patients (2 women, 1 man; average age 64 years) who underwent OptEase filter retrieval. The mean indwelling time was 6.4 months. The indwelling filters were successfully retrieved. There were no complications. Postprocedural follow-up showed no clinical pathology.ConclusionUnconventional techniques aided in the retrieval of OptEase filters with long indwelling times.

  6. Difficult OptEase Filter Retrievals After Prolonged Indwelling Times

    International Nuclear Information System (INIS)

    Van Ha, Thuong G.; Kang, Lisa; Lorenz, Jonathan; Zangan, Steven; Navuluri, Rakesh; Straus, Christopher; Funaki, Brian

    2013-01-01

    PurposeThe OptEase vena cave filter (Cordis, Piscataway, NJ) is commercially available as a retrievable or permanent filter with short recommended indwelling time, presumably due to extensive contact of the filter side struts with the inferior vena cava wall and subsequent neointimal hyperplasia leading to incorporation. Our purpose was to evaluate OptEase filter retrievals with a long indwelling time period that required unconventional retrieval techniques.Materials and MethodsWe retrospectively reviewed patients who underwent OptEase filter retrieval with long undwelling times requiring additional maneuvers for retrieval. Techniques used included rigid endobronchial forceps dissection and wire-through-loop snare. Each patient underwent postretrieval venogram to evaluate for possible complications. In addition, patients had clinical follow-up 2 weeks after the retrieval procedure.ResultsThere were three patients (2 women, 1 man; average age 64 years) who underwent OptEase filter retrieval. The mean indwelling time was 6.4 months. The indwelling filters were successfully retrieved. There were no complications. Postprocedural follow-up showed no clinical pathology.ConclusionUnconventional techniques aided in the retrieval of OptEase filters with long indwelling times

  7. APPL proteins FRET at the BAR: direct observation of APPL1 and APPL2 BAR domain-mediated interactions on cell membranes using FRET microscopy.

    Directory of Open Access Journals (Sweden)

    Heidi J Chial

    2010-08-01

    Full Text Available Human APPL1 and APPL2 are homologous RAB5 effectors whose binding partners include a diverse set of transmembrane receptors, signaling proteins, and phosphoinositides. APPL proteins associate dynamically with endosomal membranes and are proposed to function in endosome-mediated signaling pathways linking the cell surface to the cell nucleus. APPL proteins contain an N-terminal Bin/Amphiphysin/Rvs (BAR domain, a central pleckstrin homology (PH domain, and a C-terminal phosphotyrosine binding (PTB domain. Previous structural and biochemical studies have shown that the APPL BAR domains mediate homotypic and heterotypic APPL-APPL interactions and that the APPL1 BAR domain forms crescent-shaped dimers. Although previous studies have shown that APPL minimal BAR domains associate with curved cell membranes, direct interaction between APPL BAR domains on cell membranes in vivo has not been reported.Herein, we used a laser-scanning confocal microscope equipped with a spectral detector to carry out fluorescence resonance energy transfer (FRET experiments with cyan fluorescent protein/yellow fluorescent protein (CFP/YFP FRET donor/acceptor pairs to examine interactions between APPL minimal BAR domains at the subcellular level. This comprehensive approach enabled us to evaluate FRET levels in a single cell using three methods: sensitized emission, standard acceptor photobleaching, and sequential acceptor photobleaching. We also analyzed emission spectra to address an outstanding controversy regarding the use of CFP donor/YFP acceptor pairs in FRET acceptor photobleaching experiments, based on reports that photobleaching of YFP converts it into a CFP-like species.All three methods consistently showed significant FRET between APPL minimal BAR domain FRET pairs, indicating that they interact directly in a homotypic (i.e., APPL1-APPL1 and APPL2-APPL2 and heterotypic (i.e., APPL1-APPL2 manner on curved cell membranes. Furthermore, the results of our experiments

  8. 7 CFR 33.5 - Apples.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Apples. 33.5 Section 33.5 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... ISSUED UNDER AUTHORITY OF THE EXPORT APPLE ACT Definitions § 33.5 Apples. Apples mean fresh whole apples...

  9. 12 CFR 222.27 - Renewal of opt-out.

    Science.gov (United States)

    2010-01-01

    ... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Renewal of opt-out. 222.27 Section 222.27 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM FAIR CREDIT REPORTING (REGULATION V) Affiliate Marketing § 222.27 Renewal of opt-out. (a) Renewal notice and...

  10. 12 CFR 717.27 - Renewal of opt-out.

    Science.gov (United States)

    2010-01-01

    ... applies. (2) Renewal period. Each opt-out renewal must be effective for a period of at least five years as... companies, or their successors, that jointly provided the previous opt-out notice. (b) Contents of renewal... provided by multiple companies with the ABC name or multiple companies in the ABC group or family of...

  11. Effect of apple varieties and irradiation on the quality of explosion puffed apple slices

    International Nuclear Information System (INIS)

    Bi Jinfeng; Ding Yuanyuan; Wang Pei; Bai Shasha

    2009-01-01

    Many factors affect the quality of explosion puffed apple slices. Apple varieties of Guoguang, Fuji, Hongxiangjiao and Huangxiangjiao were used as materal, the quality of fresh apple and explosion puffed products were analyzed based on the data of their physical and chemical characteristics and flavor. The results showed that Guoguang apple had the optimal flavor and Huangxiangjiao apple had the optimal product quality. So the Guoguang apple was selected as the material for the following results showed that irradiation could soften apple tissue, improve the pre-drying rate, increase products crispness, and also reduce the products hardness, but the irradiation of 2 and 5 kGy could turn products brown seriously, which reduced the product quality. (authors)

  12. MATURITY AND QUALITY OF APPLE FRUIT DURINIG THE HARVEST PERIOD AT APPLE INDUSTRY

    Directory of Open Access Journals (Sweden)

    MARCOS WESTPHAL GONÇALVES

    2017-12-01

    Full Text Available ABSTRACT A database of maturity and quality indices was built by analysis of 62,807 samples of 100 ‘Gala’ apples and 29,053 samples of 100 ‘Fuji’ apples at harvest, over 11 years (2005-2015 in an apple industry warehouse. Apple fruit were harvested in Fraiburgo (SC, São Joaquim (SC and Vacaria (RS. Data on firmness, starch index (SI, soluble solid content (SS, titratable acidity (TA, size and grades (external appearance of apple fruit were submitted to linear and nonlinear regression analyses. Each fruit was graded by analysis of external qualities (color and surface blemishes following Brazilian legal standards. At apples industry, the harvest period extended from 3rd to 15th week of the year for ‘Gala’ and from 10th to 22nd week of the year for ‘Fuji’ apples, although approximately 70% of total production for ‘Gala’ and ‘Fuji’ apples was harvested in a period of 4 and 6 weeks, respectively. Average maturity of 11 years varied from the 1st to the last week of harvest as follows: ‘Gala’ apples: 17.9 to 14.2 pounds (firmness, 4.0 to 6.1 (SI, 12.2 to 13.1% (SS and 5.7 to 3.9 meq 100 mL-1 (TA. ‘Fuji’ apples: 17.1 to 14.3 pounds (firmness, 3.9 to 6.4 (SI, 12.9 to 14.4% (SS, 6.2 to 3.8 meq 100 mL-1 (TA. Approximately 48% of ‘Gala’ samples and 45% of ‘Fuji’ samples had firmness higher than 17 and 16 pounds, respectively, intended for long term storage, while 6% of ‘Gala’ samples and 8.5% of ‘Fuji’ samples had firmness lower than 14 pounds, intended for marketing shortly after harvest. The frequency of apple samples graded as Extra, Cat1, Cat2, Cat3 and out of category were 6%, 32%, 34% and 6% for ‘Gala’ apples and 5%, 39%, 33%, 18%, 5% for ‘Fuji’ apples.

  13. Private International Law Issues in Opt-out and Opt-in Instruments of Harmonization

    DEFF Research Database (Denmark)

    Fogt, Morten Midtgaard

    2013-01-01

    of Goods from 1980 (CISG) and the European Commission Proposal for a common European Sales Law from 2011 (CESL). Although the two instruments of substantial harmonization regulate the same area of civil law, they differ with respect to the type of formal instrument of harmonization, the material, personal......This article deals with opt-in and opt-out instruments of harmonization, how they apply and compete. It analyses the Private International Law (PIL) issues which arise and bases the analysis on the two instruments of harmonization – the Vienna Convention on Contract for the International Sale...... into these questions and argues, inter alia, that the CISG as a global international convention should have priority over the regional CESL, that the choice of the CESL should be based on a PIL choice of binding European ‘Community rules of law’, that both instruments cannot possible overrule the established PIL...

  14. Processed Apple Product Marketing Analysis: Hard Cider and Apple Wine

    OpenAIRE

    Rowles, Kristin

    2000-01-01

    Hard cider and apple wine offer new value-added marketing opportunities to the apple industry. Both products are situated in rapidly growing categories of the beverage industry. The development of effective marketing strategies for these products requires an understanding of the forces driving competition in these markets. This paper provides background information to support competitive analysis and strategy development. Development of these markets will be positive for the apple industry, b...

  15. Iron deficiency regulated OsOPT7 is essential for iron homeostasis in rice.

    Science.gov (United States)

    Bashir, Khurram; Ishimaru, Yasuhiro; Itai, Reiko Nakanishi; Senoura, Takeshi; Takahashi, Michiko; An, Gynheung; Oikawa, Takaya; Ueda, Minoru; Sato, Aiko; Uozumi, Nobuyuki; Nakanishi, Hiromi; Nishizawa, Naoko K

    2015-05-01

    The molecular mechanism of iron (Fe) uptake and transport in plants are well-characterized; however, many components of Fe homeostasis remain unclear. We cloned iron-deficiency-regulated oligopeptide transporter 7 (OsOPT7) from rice. OsOPT7 localized to the plasma membrane and did not transport Fe(III)-DMA or Fe(II)-NA and GSH in Xenopus laevis oocytes. Furthermore OsOPT7 did not complement the growth of yeast fet3fet4 mutant. OsOPT7 was specifically upregulated in response to Fe-deficiency. Promoter GUS analysis revealed that OsOPT7 expresses in root tips, root vascular tissue and shoots as well as during seed development. Microarray analysis of OsOPT7 knockout 1 (opt7-1) revealed the upregulation of Fe-deficiency-responsive genes in plants grown under Fe-sufficient conditions, despite the high Fe and ferritin concentrations in shoot tissue indicating that Fe may not be available for physiological functions. Plants overexpressing OsOPT7 do not exhibit any phenotype and do not accumulate more Fe compared to wild type plants. These results indicate that OsOPT7 may be involved in Fe transport in rice.

  16. 40 CFR 96.83 - Applying for NOX Budget opt-in permit.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 20 2010-07-01 2010-07-01 false Applying for NOX Budget opt-in permit... PROGRAMS (CONTINUED) NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS Individual Unit Opt-ins § 96.83 Applying for NOX Budget opt-in permit. (a) Applying for...

  17. Effects of apples and specific apple components on the cecal environment of conventional rats: role of apple pectin

    Directory of Open Access Journals (Sweden)

    Markowski Jaroslaw

    2010-01-01

    Full Text Available Abstract Background Our study was part of the large European project ISAFRUIT aiming to reveal the biological explanations for the epidemiologically well-established health effects of fruits. The objective was to identify effects of apple and apple product consumption on the composition of the cecal microbial community in rats, as well as on a number of cecal parameters, which may be influenced by a changed microbiota. Results Principal Component Analysis (PCA of cecal microbiota profiles obtained by PCR-DGGE targeting bacterial 16S rRNA genes showed an effect of whole apples in a long-term feeding study (14 weeks, while no effects of apple juice, purée or pomace on microbial composition in cecum were observed. Administration of either 0.33 or 3.3% apple pectin in the diet resulted in considerable changes in the DGGE profiles. A 2-fold increase in the activity of beta-glucuronidase was observed in animals fed with pectin (7% in the diet for four weeks, as compared to control animals (P Bacteroidetes, whereas bands that became more prominent represented mainly Gram-positive anaerobic rods belonging to the phylum Firmicutes, and specific species belonging to the Clostridium Cluster XIVa. Quantitative real-time PCR confirmed a lower amount of given Bacteroidetes species in the pectin-fed rats as well as in the apple-fed rats in the four-week study (P Clostridium coccoides (belonging to Cluster XIVa, as well as of genes encoding butyryl-coenzyme A CoA transferase, which is involved in butyrate production, was detected by quantitative PCR in fecal samples from the pectin-fed animals. Conclusions Our findings show that consumption of apple pectin (7% in the diet increases the population of butyrate- and β-glucuronidase producing Clostridiales, and decreases the population of specific species within the Bacteroidetes group in the rat gut. Similar changes were not caused by consumption of whole apples, apple juice, purée or pomace.

  18. 12 CFR 334.23 - Contents of opt-out notice; consolidated and equivalent notices.

    Science.gov (United States)

    2010-01-01

    ... of the joint consumers may exercise the right to opt out. (ii) The opt-out notice must explain how an...) Alternative contents. If the consumer is afforded a broader right to opt out of receiving marketing than is... a clear, conspicuous, and concise notice that accurately discloses the consumer's opt-out rights. (4...

  19. 12 CFR 222.23 - Contents of opt-out notice; consolidated and equivalent notices.

    Science.gov (United States)

    2010-01-01

    ... consumers. Any of the joint consumers may exercise the right to opt out. (ii) The opt-out notice must...) Alternative contents. If the consumer is afforded a broader right to opt out of receiving marketing than is... a clear, conspicuous, and concise notice that accurately discloses the consumer's opt-out rights. (4...

  20. 12 CFR 571.25 - Reasonable and simple methods of opting out.

    Science.gov (United States)

    2010-01-01

    ... CREDIT REPORTING Affiliate Marketing § 571.25 Reasonable and simple methods of opting out. (a) In general... out, such as a form that can be electronically mailed or processed at an Internet Web site, if the... (15 U.S.C. 6801 et seq.), the affiliate sharing opt-out under the Act, and the affiliate marketing opt...

  1. 16 CFR 680.25 - Reasonable and simple methods of opting out.

    Science.gov (United States)

    2010-01-01

    ... AFFILIATE MARKETING § 680.25 Reasonable and simple methods of opting out. (a) In general. You must not use... a form that can be electronically mailed or processed at an Internet Web site, if the consumer..., 15 U.S.C. 6801 et seq., the affiliate sharing opt-out under the Act, and the affiliate marketing opt...

  2. Adulteration of apple with pear juice: emphasis on major carbohydrates, proline, and arbutin.

    Science.gov (United States)

    Thavarajah, Pushparajah; Low, Nicholas H

    2006-06-28

    Detection of juice-to-juice adulteration based on chemical composition studies is a common method used by government regulatory agencies and food companies. This study investigated the use of major carbohydrate (fructose, glucose and sucrose), polyol (sorbitol), proline, and phenolic profiles as indicators of pear adulteration of apple juice (PAAJ). For this work, a total of 105 authentic apple juice samples from 13 countries and 27 authentic pear juice samples from 5 countries were analyzed. Because the major carbohydrate ranges for these juices showed significant overlap their use as markers for PAAJ detection would be very limited. It was found that sorbitol and proline means for apple and pear were significantly different; however, their broad natural ranges would afford PAAJ at levels up to 30% without detection. In addition, careful selection of the pear juice used as the adulterant would further limit the usefulness of these markers for PAAJ detection. Arbutin was conclusively identified as a marker for pear juice on the basis of its presence in all 27 authentic pear samples and its absence (apple juice samples analyzed in this study. The application of the developed HPLC-PDA method for arbutin analysis to detect PAAJ at levels as low as 2% (v/v) was demonstrated. A confirmation method for the presence of arbutin in pure pear juice and apple adulterated with pear juice was introduced on the basis of the hydrolysis of arbutin to hydroquinone employing beta-glucosidase, with reactant and product monitoring by HPLC-PDA.

  3. What would Apple do? how you can learn from Apple and make money

    CERN Document Server

    Beckmann, Dirk

    2013-01-01

    In 2011, Apple officially became the most valuable company of all time. iPod, iPad, iTunes, App Store? the list goes on. Apple's must-have products add up to one giant success story. So what's their secret? What makes Apple the most innovative company on the planet? The answer: Apple does exactly the opposite of what any other company would do. Unlike the competition, Apple develops devices and programs by concentrating on a small number of functions. Forget complex market analyses. Forget asking customers to help develop products. And, unlike Google and other internet giants, it wants y

  4. Sacrificio cortoplacista adaptativo 2opt (SCA_2opt: Una heurística inspirada en el pensamiento sistémico

    Directory of Open Access Journals (Sweden)

    Jorge Pérez Rave

    2014-03-01

    Full Text Available Se detalla el origen de dos noveles heurísticas para el TSP simétrico, inspiradas en el pensamiento sistémico: Sacrificio Cortoplacista Adaptativo 2-opt (SCA_2opt y SCA_2_opt_r. Estas surgen del análisis sistémico de la regla de decisión Vecino más cercano, identificándosele el arquetipo "Soluciones contraproducentes". El SCA se basa en que el agente viajero renuncie en un momento dado a una ciudad inmediatamente cercana, y se traslade hacia la segunda ciudad más cercana disponible. A partir de ello, se continúa con la regla del vecino más cercano. Cada que se realiza el SCA (búsqueda global se efectúa una búsqueda local 2_opt. Considerando el binomio eficacia y eficiencia, las dos heurísticas se muestran prometedoras en comparación multicriterio contra 19 metaheurísticas. Se evidencia que el pensamiento sistémico es un campo de inspiración viable para el desarrollo de métodos de optimización combinatoria; se plasman preguntas emergentes para desarrollos futuros, que permitan continuar integrando elementos de la optimización clásica con el pensamiento sistémico; áreas tradicionalmente vistas como antagónicas, pero cuyo diálogo se muestra favorable en este artículo.

  5. First report of Apple necrotic mosaic virus infecting apple trees in Korea

    Science.gov (United States)

    In September 2016, two apple trees (Malus domestica Borkh) cv. Shinano Sweet showing bright cream spot and mosaic patterns on leaves were observed in Pocheon, South Korea. Mosaic symptoms are common on leaves of apple trees infected with Apple mosaic virus (ApMV). Symptomatic leaves were tested by e...

  6. APPLE PHYTOCHEMICALS FOR HUMAN BENEFITS

    Directory of Open Access Journals (Sweden)

    R. D. Chakole

    2012-04-01

    Full Text Available Evidence suggests that a diet high in fruits and vegetables may decrease the risk of chronic diseases, such as cardiovascular disease and cancer, and phytochemicals including phenolics, flavonoids and carotenoids from fruits and vegetables may play a key role in reducing chronic disease risk. Apples are a widely consumed, rich source of phytochemicals, and epidemiological studies have linked the consumption of apples with reduced risk of some cancers, cardiovascular disease, asthma, and diabetes. In the laboratory, apples have been found to have very strong antioxidant activity, inhibit cancer cell proliferation, decrease lipid oxidation, and lower cholesterol. Apples contain a variety of phytochemicals, including quercetin, catechin, phloridzin and chlorogenic acid, all of which are strong antioxidants. The phytochemical composition of apples varies greatly between different varieties of apples, and there are also small changes in phytochemicals during the maturation and ripening of the fruit. Storage has little to no effect on apple phytochemicals, but processing can greatly affect apple phytochemicals. While extensive research exists, a literature review of the health benefits of apples and their phytochemicals has not been compiled to summarize this work. The purpose of this paper is to review the most recent literature regarding the health benefits of apples and their phytochemicals, phytochemical bioavailability and antioxidant behavior, and the effects of variety, ripening, storage and processing on apple phytochemicals

  7. Smartphone-based grading of apple quality

    Science.gov (United States)

    Li, Xianglin; Li, Ting

    2018-02-01

    Apple quality grading is a critical issue in apple industry which is one economical pillar of many countries. Artificial grading is inefficient and of poor accuracy. Here we proposed to develop a portable, convenient, real-time, and low cost method aimed at grading apple. Color images of the apples were collected with a smartphone and the grade of sampled apple was assessed by a customized smartphone app, which offered the functions translating RGB color values of the apple to color grade and translating the edge of apple image to weight grade. The algorithms are based on modeling with a large number of apple image at different grades. The apple grade data evaluated by the smartphone are in accordance with the actual data. This study demonstrated the potential of smart phone in apple quality grading/online monitoring at gathering and transportation stage for apple industry.

  8. Improving the ensemble optimization method through covariance matrix adaptation (CMA-EnOpt)

    NARCIS (Netherlands)

    Fonseca, R.M.; Leeuwenburgh, O.; Hof, P.M.J. van den; Jansen, J.D.

    2013-01-01

    Ensemble Optimization (EnOpt) is a rapidly emerging method for reservoir model based production optimization. EnOpt uses an ensemble of controls to approximate the gradient of the objective function with respect to the controls. Current implementations of EnOpt use a Gaussian ensemble with a

  9. Apple : CGN downloadable dataset

    NARCIS (Netherlands)

    Centrum voor genetische bronnen (CGN) in Nederland- -,

    2014-01-01

    By 2014-14-07 data on experiments was available for the following traits. / Acid/sugar ratio 102 observations on 102 accessions / Apple canker (Neonectria galligena) 169 observations on 169 accessions / Apple powdery mildew (Podosphaera leucotricha) 169 observations on 169 accessions / Apple scab

  10. 12 CFR 571.26 - Delivery of opt-out notices.

    Science.gov (United States)

    2010-01-01

    ... Affiliate Marketing § 571.26 Delivery of opt-out notices. (a) In general. The opt-out notice must be... the notice on the Internet Web site at which the consumer obtained a product or service electronically... on an Internet Web site without requiring the consumer to acknowledge receipt of the notice. ...

  11. 12 CFR 41.26 - Delivery of opt-out notices.

    Science.gov (United States)

    2010-01-01

    ... Affiliate Marketing § 41.26 Delivery of opt-out notices. (a) In general. The opt-out notice must be provided... the notice on the Internet Web site at which the consumer obtained a product or service electronically... on an Internet Web site without requiring the consumer to acknowledge receipt of the notice. ...

  12. Opt-out donation and tacit consent: a reply to Wilkinson and De Wispelaere.

    Science.gov (United States)

    Saunders, Ben

    2012-02-01

    In this reply to Wilkinson and De Wispelaere, I argue that an opt-out donation system can be regarded as tacit consent. I first separate the opt-in/opt-out issue from that of the role that the family ought to play. I then argue that what De Wispelaere calls minimal approval-tracking is not obviously necessary and that, even if it were, opt-out schemes can satisfy this requirement.

  13. 17 CFR 160.7 - Form of opt out notice to consumers; opt out methods.

    Science.gov (United States)

    2010-04-01

    ... consumer agrees, electronically. (2) When a customer relationship terminates, the customer's opt out... that relationship. If the individual subsequently establishes a new customer relationship with you, the... relationships. (1) If two or more consumers jointly obtain a financial product or service from you, you may...

  14. Distribution and molecular detection of apple mosaic virus in apple ...

    African Journals Online (AJOL)

    SAM

    2014-07-30

    Jul 30, 2014 ... Apple mosaic virus (ApMV) is one of the most important diseases limiting the production of hazelnut and apple in Turkey ... success of those programs depends on specific and sensitive ..... Applied Biostatistics Inc. Rott ME ...

  15. 12 CFR 717.26 - Delivery of opt-out notices.

    Science.gov (United States)

    2010-01-01

    ... CREDIT REPORTING Affiliate Marketing § 717.26 Delivery of opt-out notices. (a) In general. The opt-out... the notice; or (4) Posts the notice on the Internet Web site at which the consumer obtained a product... notice; or (3) Posts the notice on an Internet Web site without requiring the consumer to acknowledge...

  16. 12 CFR 222.24 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-01-01

    ... consumers to write a “yes” or “no” to indicate their opt-out preference or that requires the consumer to... opt out. (a) In general. You must not use eligibility information about a consumer that you receive from an affiliate to make a solicitation to the consumer about your products or services, unless the...

  17. 12 CFR 571.24 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-01-01

    ... completing a form that requires consumers to write a “yes” or “no” to indicate their opt-out preference or... eligibility information about a consumer that you receive from an affiliate to make a solicitation to the consumer about your products or services, unless the consumer is provided a reasonable opportunity to opt...

  18. Towards sustainable intensification of apple production in China - Yield gaps and nutrient use efficiency in apple farming systems

    NARCIS (Netherlands)

    Wang, Na; Wolf, Joost; Zhang, Fu Suo

    2016-01-01

    China is in a dominant position in apple production globally with both the largest apple growing area and the largest export of fresh apple fruits. However, the annual productivity of China's apple is significantly lower than that of other dominant apple producing countries. In addition, apple

  19. Assessment Opt-Out Policies: State Responses to Parent Pushback. ECS Education Trends

    Science.gov (United States)

    Aragon, Stephanie; Rowland, Julie; Wixom, Micah Ann

    2015-01-01

    With new state assessments kicking into full swing across the country, schools are seeing more and more parents wanting to opt out their children. Determining whether states allow assessment opt-outs can be complex and is constantly evolving. In some states the answer is clear: State policies either allow or prohibit state assessment opt-outs, or…

  20. Apple Coffee Cake

    Science.gov (United States)

    ... this page: https://medlineplus.gov/recipe/applecoffeecake.html Apple Coffee Cake To use the sharing features on ... time: 50 minutes Number of Servings: 20 Tart apples and raisins make for a moist, delicious cake. ...

  1. Apple otsib kohta mobiiliturul / Lauri Matsulevitsh

    Index Scriptorium Estoniae

    Matsulevitsh, Lauri

    2005-01-01

    Apple tahab siseneda mobiiliturule, demonstreeriti Motorola mudelit Rokr, mis mängib lugusid Apple'i Tunes'i online-muusikapoest. Diagramm: Apple'i aktsia. Vt. samas: Apple on Eesti investorite meelisaktsiaid

  2. Melatonin in Apples and Juice: Inhibition of Browning and Microorganism Growth in Apple Juice.

    Science.gov (United States)

    Zhang, Haixia; Liu, Xuan; Chen, Ting; Ji, Yazhen; Shi, Kun; Wang, Lin; Zheng, Xiaodong; Kong, Jin

    2018-02-27

    Synthetic melatonin ( N -acetyl-5-methoxytryptamine, MT) is popular in the US and Asian markets as a health supplement. Here, we identified a naturally occurring melatonin source in apple juice. Melatonin was present in all 18 apple cultivars tested. The highest melatonin level of the edible part of apple was detected in the apple peel. The melatonin content in 'Fuji' apple juice is comparable to the level of its flesh. Melatonin was consumed during the process of juicing due to its interaction with the oxidants. Melatonin addition significantly reduced the juice color change to brown (browning). The mechanism is that melatonin scavenges the free radicals, which was indicated by the ASBT analysis; therefore, inhibiting the conversion of o -diphenolic compounds into quinones. Most importantly, melatonin exhibited powerful anti-microorganism activity in juice. The exact mechanisms of this action are currently unknown. These effects of melatonin can preserve the quality and prolong the shelf life of apple juice. The results provide valuable information regarding commerciall apple juice processing and storage.

  3. Melatonin in Apples and Juice: Inhibition of Browning and Microorganism Growth in Apple Juice

    Directory of Open Access Journals (Sweden)

    Haixia Zhang

    2018-02-01

    Full Text Available Synthetic melatonin (N-acetyl-5-methoxytryptamine, MT is popular in the US and Asian markets as a health supplement. Here, we identified a naturally occurring melatonin source in apple juice. Melatonin was present in all 18 apple cultivars tested. The highest melatonin level of the edible part of apple was detected in the apple peel. The melatonin content in ‘Fuji’ apple juice is comparable to the level of its flesh. Melatonin was consumed during the process of juicing due to its interaction with the oxidants. Melatonin addition significantly reduced the juice color change to brown (browning. The mechanism is that melatonin scavenges the free radicals, which was indicated by the ASBT analysis; therefore, inhibiting the conversion of o-diphenolic compounds into quinones. Most importantly, melatonin exhibited powerful anti-microorganism activity in juice. The exact mechanisms of this action are currently unknown. These effects of melatonin can preserve the quality and prolong the shelf life of apple juice. The results provide valuable information regarding commerciall apple juice processing and storage.

  4. Consumer attitudes towards hypoallergenic apples that alleviate mild apple allergy

    NARCIS (Netherlands)

    Schenk, M.F.; Maas, van der M.P.; Smulders, M.J.M.; Gilissen, L.J.W.J.; Fischer, A.R.H.; Lans, van der I.A.; Jacobsen, E.; Frewer, L.J.

    2011-01-01

    The development of genetically modified (GM) foods with benefits for consumers may be more acceptable than GM foods with benefits that accrue to industry or producers. The Santana apple is a novel hypoallergenic product suitable for many apple allergic consumers with mild symptomology. The Santana

  5. Biomarker Identification in Metabolomics of Dietary Studies on Apple and Apple Products

    DEFF Research Database (Denmark)

    Rago, Daniela

    at once it, and therefore, it allows exploring the effect of food in a more global way compared to traditional techniques. The aim of this PhD project was to uncover the effect of consumption of apple or apple products on biochemical mechanisms and explore health related associations by using an LC...... with a diet supplemented with two dosages (5 g/day and 10g/day) of whole fresh apple pieces through 16 weeks (PAPER I). Plasma samples were analysed by LC-MS. Due to the complexity of the design of the study, several chemometric analyses have been employed. Initially, ASCA was applied in order to isolate...... the metabolic variations related to the consumption of fresh apples, successively PLS-DA to reveal discriminative metabolites in control vs. apple fed rats and finally PLS analysis to investigate possible dose-responses. Findings are related to a decrease in toxic catabolic products produced by protein...

  6. Characterization of apple stem grooving virus and apple chlorotic leaf spot virus identified in a crab apple tree.

    Science.gov (United States)

    Li, Yongqiang; Deng, Congliang; Bian, Yong; Zhao, Xiaoli; Zhou, Qi

    2017-04-01

    Apple stem grooving virus (ASGV), apple chlorotic leaf spot virus (ACLSV), and prunus necrotic ringspot virus (PNRSV) were identified in a crab apple tree by small RNA deep sequencing. The complete genome sequence of ACLSV isolate BJ (ACLSV-BJ) was 7554 nucleotides and shared 67.0%-83.0% nucleotide sequence identity with other ACLSV isolates. A phylogenetic tree based on the complete genome sequence of all available ACLSV isolates showed that ACLSV-BJ clustered with the isolates SY01 from hawthorn, MO5 from apple, and JB, KMS and YH from pear. The complete nucleotide sequence of ASGV-BJ was 6509 nucleotides (nt) long and shared 78.2%-80.7% nucleotide sequence identity with other isolates. ASGV-BJ and the isolate ASGV_kfp clustered together in the phylogenetic tree as an independent clade. Recombination analysis showed that isolate ASGV-BJ was a naturally occurring recombinant.

  7. Computer vision-based apple grading for golden delicious apples based on surface features

    Directory of Open Access Journals (Sweden)

    Payman Moallem

    2017-03-01

    Full Text Available In this paper, a computer vision-based algorithm for golden delicious apple grading is proposed which works in six steps. Non-apple pixels as background are firstly removed from input images. Then, stem end is detected by combination of morphological methods and Mahalanobis distant classifier. Calyx region is also detected by applying K-means clustering on the Cb component in YCbCr color space. After that, defects segmentation is achieved using Multi-Layer Perceptron (MLP neural network. In the next step, stem end and calyx regions are removed from defected regions to refine and improve apple grading process. Then, statistical, textural and geometric features from refined defected regions are extracted. Finally, for apple grading, a comparison between performance of Support Vector Machine (SVM, MLP and K-Nearest Neighbor (KNN classifiers is done. Classification is done in two manners which in the first one, an input apple is classified into two categories of healthy and defected. In the second manner, the input apple is classified into three categories of first rank, second rank and rejected ones. In both grading steps, SVM classifier works as the best one with recognition rate of 92.5% and 89.2% for two categories (healthy and defected and three quality categories (first rank, second rank and rejected ones, among 120 different golden delicious apple images, respectively, considering K-folding with K = 5. Moreover, the accuracy of the proposed segmentation algorithms including stem end detection and calyx detection are evaluated for two different apple image databases.

  8. 12 CFR 717.21 - Affiliate marketing opt-out and exceptions.

    Science.gov (United States)

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Affiliate marketing opt-out and exceptions. 717.21 Section 717.21 Banks and Banking NATIONAL CREDIT UNION ADMINISTRATION REGULATIONS AFFECTING CREDIT UNIONS FAIR CREDIT REPORTING Affiliate Marketing § 717.21 Affiliate marketing opt-out and exceptions. (a...

  9. 12 CFR 334.22 - Scope and duration of opt-out.

    Science.gov (United States)

    2010-01-01

    ... POLICY FAIR CREDIT REPORTING Affiliate Marketing § 334.22 Scope and duration of opt-out. (a) Scope of opt... relationship—(i) In general. If the consumer establishes a continuing relationship with you or your affiliate... continuing relationship or multiple continuing relationships that the consumer establishes with you or your...

  10. Apple phytochemicals and their health benefits

    Directory of Open Access Journals (Sweden)

    Liu Rui

    2004-05-01

    Full Text Available Abstract Evidence suggests that a diet high in fruits and vegetables may decrease the risk of chronic diseases, such as cardiovascular disease and cancer, and phytochemicals including phenolics, flavonoids and carotenoids from fruits and vegetables may play a key role in reducing chronic disease risk. Apples are a widely consumed, rich source of phytochemicals, and epidemiological studies have linked the consumption of apples with reduced risk of some cancers, cardiovascular disease, asthma, and diabetes. In the laboratory, apples have been found to have very strong antioxidant activity, inhibit cancer cell proliferation, decrease lipid oxidation, and lower cholesterol. Apples contain a variety of phytochemicals, including quercetin, catechin, phloridzin and chlorogenic acid, all of which are strong antioxidants. The phytochemical composition of apples varies greatly between different varieties of apples, and there are also small changes in phytochemicals during the maturation and ripening of the fruit. Storage has little to no effect on apple phytochemicals, but processing can greatly affect apple phytochemicals. While extensive research exists, a literature review of the health benefits of apples and their phytochemicals has not been compiled to summarize this work. The purpose of this paper is to review the most recent literature regarding the health benefits of apples and their phytochemicals, phytochemical bioavailability and antioxidant behavior, and the effects of variety, ripening, storage and processing on apple phytochemicals.

  11. 12 CFR 571.21 - Affiliate marketing opt-out and exceptions.

    Science.gov (United States)

    2010-01-01

    ... solicitation for marketing purposes to a consumer with whom you have a pre-existing business relationship; (2... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Affiliate marketing opt-out and exceptions. 571... CREDIT REPORTING Affiliate Marketing § 571.21 Affiliate marketing opt-out and exceptions. (a) Initial...

  12. Opt-out screening strategy for HIV infection among patients attending emergency departments: systematic review and meta-analysis.

    Science.gov (United States)

    Henriquez-Camacho, C; Villafuerte-Gutierrez, P; Pérez-Molina, J A; Losa, J; Gotuzzo, E; Cheyne, N

    2017-07-01

    International health agencies have promoted nontargeted universal (opt-out) HIV screening tests in different settings, including emergency departments (EDs). We performed a systematic review and meta-analysis to assess the testing uptake of strategies (opt-in targeted, opt-in nontargeted and opt-out) to detect new cases of HIV infection in EDs. We searched the Pubmed and Embase databases, from 1984 to April 2015, for opt-in and opt-out HIV diagnostic strategies used in EDs. Randomized controlled or quasi experimental studies were included. We assessed the percentage of positive individuals tested for HIV infection in each programme (opt-in and opt-out strategies). The mean percentage was estimated by combining studies in a random-effect meta-analysis. The percentages of individuals tested in the programmes were compared in a random-effect meta-regression model. Data were analysed using stata version 12. Quality assessments were performed using the Newcastle-Ottawa Scale. Of the 90 papers identified, 28 were eligible for inclusion. Eight trials used opt-out, 18 trials used opt-in, and two trials used both to detect new cases of HIV infection. The test was accepted and taken by 75 155 of 172 237 patients (44%) in the opt-out strategy, and 73 581 of 382 992 patients (19%) in the opt-in strategy. The prevalence of HIV infection detected by the opt-out strategy was 0.40% (373 cases), that detected by the opt-in nontargeted strategy was 0.52% (419 cases), and that detected by the opt-in targeted strategy was 1.06% (52 cases). In this meta-analysis, the testing uptake of the opt-out strategy was not different from that of the opt-in strategy to detect new cases of HIV infection in EDs. © 2016 British HIV Association.

  13. 12 CFR 334.21 - Affiliate marketing opt-out and exceptions.

    Science.gov (United States)

    2010-01-01

    ... solicitation for marketing purposes to a consumer with whom you have a pre-existing business relationship; (2... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Affiliate marketing opt-out and exceptions. 334... OF GENERAL POLICY FAIR CREDIT REPORTING Affiliate Marketing § 334.21 Affiliate marketing opt-out and...

  14. Antioxidant activity of polyphenol-enriched apple juice

    Directory of Open Access Journals (Sweden)

    Šumić Zdravko M.

    2009-01-01

    Full Text Available This paper shows that it is possible to improve antioxidant activity of apple juice by extraction of polyphenolic compounds from apple pomace, as waste, and their addition to the apple juice. Raw apple juice was prepared by pressing of apple mash. After thermal treatment of raw apple juice, depectinisation, additional clarification and filtration, the clarified juice was obtained. In raw and clarified apple juice soluble solids, acidity, reducing sugar, total sugars and brown component content were determined, as well as total dry matter, ash, acidity, reducing sugar, total sugars, total pectins, cellulose and starch content in apple mash and pomace. The total cotent of phenolics in clarified apple juice and apple pomace extract, determined spectrophotometrically using the Folin- Ciocalteu reagent, was 0.496 mg/ml and 6.505 mg/g, respectively. The antioxidant activity of clarified and polyphenol-enriched clarified juice (with addition of apple pomace extract in the concentrations 0.05 g, 0.1 g, 0.5 g and 1 g of phenolic compounds per liter of clarified apple juice was examined on stable 1,1-diphenyl-2-picrylhydrazyl (DPPH free radicals. Based on the obtained results it can be concluded that polyphenol-enriched clarified juice was more effective on DPPH radicals than the clarified apple juice.

  15. Newton's Apple

    Science.gov (United States)

    Hendry, Archibald W.

    2007-01-01

    Isaac Newton may have seen an apple fall, but it was Robert Hooke who had a better idea of where it would land. No one really knows whether or not Isaac Newton actually saw an apple fall in his garden. Supposedly it took place in 1666, but it was a tale he told in his old age more than 60 years later, a time when his memory was failing and his…

  16. Assessing the impact of opt-out definitions in choice experiments

    DEFF Research Database (Denmark)

    Olsen, Søren Bøye; Campbell, Danny; Mørkbak, Morten Raun

    that this heuristic has a larger impact when the opt-out is defined as respondents own typical (perceived) purchase than when defined as a none-of-these or a provided hypothetical alternative. We consequently stress the importance for researchers to be aware of these possible implications related to the definition...... of opt-out alternatives in choice experiments....

  17. Compatibility with European law of opt-out legislation

    International Nuclear Information System (INIS)

    Feldmann, U.

    2000-01-01

    Should consensus with the utilities not be reached, Federal Minister for the Environment, Mr. Trittin, repeatedly announced to introduce opt-out legislation 'by dissent'. Both the constitutionality of such legislation and its compatibility with European law are topics of controversial debate in the literature. The decision taken by the Bavarian cabinet on February 8 in this year, to use all political and legal means against shutting down German nuclear power plants and, for this purpose, even to approach the European Commission on grounds of potential violation of European law, are reason enough to deal in more detail with the compatibility of an opt-out law with the Euratom Treaty and the EC Treaty. As the opt-out law does not yet exist, these considerations can only be of a theoretical nature. However, this is the working hypothesis assumed: Reprocessing is banned as of the entry into force of the opt-out law. This ban includes moving nuclear waste abroad for reprocessing. The peaceful use of nuclear power for electricity generation in power reactors operated for thirty years is forbidden. Older reactors may be run only for a transition period of another three years. (This includes abandoning the promotion purpose in the German Atomic Energy Act and a ban on building new power reactors). However, the operating life may be distributed in a flexible way. This contribution indicates that there are sound reasons and interesting approaches, respectively, in the literature for assuming that opting out by means of legislation, coupled with a ban on reprocessing, at least constitutes a violation of the freedom for goods and/or services. However, this cannot be derived unequivocally from either the Euratom Treaty or the EC Treaty or from rulings by the European Court of Justice. Ultimately, compatibility with European law of the ban on reprocessing can be decided only by the European Court of Justice. (orig.) [de

  18. Opt-out as an acceptable method of obtaining consent in medical research: a short report.

    LENUS (Irish Health Repository)

    Vellinga, Akke

    2011-04-06

    Abstract Background A prospective cohort study was set up to investigate a possible association between antibiotic prescribing and antibiotic resistance of E. coli urinary tract infection in the community. Participation of patients with urinary tract infection was obtained through an opt-out methodology. This short paper reports on the acceptability of the opt-out recruitment approach. Methods Participating practices (22) were requested to send a urine sample from all patients presenting with symptoms of urinary tract infection. Upon receipt of the sample in the laboratory, a letter explaining the study, an opt-out form and a freepost envelope were sent to all adult patients. A website with additional information and including an \\'opt-out\\' button was set up for the study. Results A total of 1362 urine samples were submitted by the 22 participating practices representing 1178 adult patients of whom 193 actively responded to the letter: 142 opted out by letter, 15 through the website, 2 by phone and 12 sent the letter back without indication, making a total of 171 patients or 14.5% opt-out; the remaining 22 patients (1.9%) explicitly opted in. The total group consisted of 80% women and the mean age was 50.9 years (sd 20.8). No significant differences were found between patients who participated and those who opted out in terms of age, gender or whether the urine sample was positive or not. Conclusions Overall the opt-out method was well received and participation in the study reached 85.5%. The low number of complaints (2) indicates that this is a generally acceptable method of patient recruitment. The 14.5% opt-out shows that it effectively empowers patients to decline participation. The similarity between patients opting out and the rest of the patients is reassuring for extrapolation of the results of the study.

  19. Patulin in apple leather in Iran.

    Science.gov (United States)

    Montaseri, H; Eskandari, M H; Yeganeh, A T; Karami, S; Javidnia, K; Dehghanzadeh, G R; Mesbahi, G R; Niakousari, M

    2014-01-01

    Apple leather is made by dehydration of cooked fruit into leathery sheets. Mould growth and patulin production can occur in damaged apples or when fallen fruit is collected for apple leather processing. A survey was conducted to determine levels and dietary intake of patulin from apple leather marketed in Iran. Patulin was detected in all samples at concentrations ranging from leather.

  20. General k-opt submoves for the Lin-Kernighan TSP heuristic

    DEFF Research Database (Denmark)

    Helsgaun, Keld

    2009-01-01

    Local search with k-exchange neighborhoods, k-opt, is the most widely used heuristic method for the traveling salesman problem (TSP). This paper presents an effective implementation of k-opt in LKH-2, a variant of the Lin–Kernighan TSP heuristic. The effectiveness of the implementation...

  1. The rise and fall of an opt-out system.

    Science.gov (United States)

    Nordfalk, Francisca; Hoeyer, Klaus

    2018-04-01

    In Denmark, citizens participate in register-based research without the possibility of opting out. However, in 1995 it was made possible for Danish citizens to register an opt-out called 'researcher protection' [ forskerbeskyttelse], which implied that researchers could not contact people to invite them to participate in research projects, such as clinical trials or questionnaries, based on their registrations in national registers. Data already registered could still be used for research. In 2014, this possibility of opt-out was revoked by law. The aims of this paper are to understand how the Danish researcher protection system came about, why it was terminated and what we can we learn from this example. We conducted a descriptive analysis of a copy of the former researcher protection register along with policies and media debate surrounding the rise and revocation of the researcher protection system. Our results show how both the inception and the abolishment of researcher protection appear to be ad hoc and without specified criteria of success. An examination of the recorded entries in the researcher protection registry could have led to changes in its administration as an alternative to its total abolition. In future opt-out systems, there should be focus on monitoring register practices and the purpose and criteria for evaluation must be defined prior to implementation.

  2. Tissue location of resistance in apple to the rosy apple aphid established by electrical penetration graphs

    NARCIS (Netherlands)

    Marchetti, E.; Civolani, S.; Leis, M.; Chicca, M.; Tjallingii, W.F.; Pasqualini, E.; Baroni, P.

    2009-01-01

    A study of the constitutive resistance of the apple cultivar Florina, Malus domestica Borkh. (Rosaceae), to the rosy apple aphid, Dysaphis plantaginea (Passerini) (Homoptera Aphididae), was performed for the first time by the electrical penetration graph (DC-EPG) system, using the susceptible apple

  3. Teach yourself visually Apple Watch

    CERN Document Server

    Hart-Davis, Guy

    2015-01-01

    Master your new smartwatch quickly and easily with this highly visual guide Teach Yourself VISUALLY Apple Watch is a practical, accessible guide to mastering the powerful features and functionality of your new smartwatch. For Apple devotees and new users alike, this easy-to-follow guide features visually rich tutorials and step-by-step instructions that show you how to take advantage of all of the Apple watch's capabilities. You'll learn how to track your health, control household devices, download and install apps, sync your music, sync other Apple devices, and efficiently use the current O

  4. Apple detection using infrared thermal image, 3: Real-time temperature measurement of apple tree

    International Nuclear Information System (INIS)

    Zhang, S.H.; Takahashi, T.; Fukuchi, H.; Sun, M.; Terao, H.

    1998-01-01

    In Part 1, we reported the thermal distribution characteristics and the identification methods of apples, leaves and branches by using the infrared thermal image at the specific time. This paper reports the temperature changing characteristics and the relationships among apples, leaves and air temperature based on the information measured by the infrared thermal image equipment in the real-time for 24 hours. As a result, it was confirmed that the average temperature of apples was 1 degree C or more higher than the one of the leaves, and the average temperature of the leaves was almost same as the air temperature within daytime and about 3 hours period after sunset. It was also clarified for a remarkable temperature difference not to exist for midnight and the early morning between the apples and the leaves, and both became almost as well as the air temperature. Moreover, a binary image was easily obtained and the apples could be detected by using this temperature difference informat

  5. SMB chromatography applied to the separation/purification of fructose from cashew apple juice

    Directory of Open Access Journals (Sweden)

    D.C.S. Azevedo

    2000-12-01

    Full Text Available The simulated moving-bed (SMB technology has been successfully used in separations in petrochemical, food and fine chemical industries. This work is intended to show a potencial economic alternative for the industrial processing of the cashew apple juice. The cashew tree is a native tropical plant abundant in Northeastern Brazil, whose commercial value relies mainly on the processing of its nut. The penduncle of the fruit is called the cashew apple. Despite its high nutrition value, around 90% of the crop spoils on the soil. Simulation and experimental results are presented for SMB separation of fructose from glucose, both present (~40 kg/m³ in the aqueous phase of comercial cashew apple juice. Kinetic and equilibrium data for fructose and glucose on packed columns using cation-exchange resins are reported. Experimental results for SMB operation indicate close to 90% purity in each product (fructose-rich extract and glucose-rich raffinate. Simulated unit performance and internal profiles agree well with experimental values. To increase the added-value and versatility of the products, either a step of isomerization of the raffinate or diverse SMB fluid-solid flowrate ratios may be applied. By this way, a wide range of products may be obtained, from nearly pure fructose to 42%, 55% and 90% solutions, which are the standard high fructose syrup concentrations. If solids content is conveniently raised to the usual HFCS (high fructose corn syrup comercial standards, these products may be used as food additives, thus confirming a potentially attractive use of cashew apple juice.

  6. Association Between Apple Consumption and Physician Visits

    Science.gov (United States)

    Davis, Matthew A.; Bynum, Julie P.W.; Sirovich, Brenda E.

    2015-01-01

    IMPORTANCE Fruit consumption is believed to have beneficial health effects, and some claim, “An apple a day keeps the doctor away.” OBJECTIVE To examine the relationship between eating an apple a day and keeping the doctor away. DESIGN, SETTING, AND PARTICIPANTS A cross-sectional study of a nationally representative sample of the noninstitutionalized US adult population. A total of 8728 adults 18 years and older from the 2007–2008 and 2009–2010 National Health and Nutrition Examination Survey completed a 24-hour dietary recall questionnaire and reported that the quantity of food they ate was reflective of their usual daily diet. EXPOSURES Daily apple eaters (consuming the equivalent of at least 1 small apple daily, or 149 g of raw apple) vs non–apple eaters, based on the reported quantity of whole apple consumed during the 24-hour dietary recall period. MAIN OUTCOMES AND MEASURES The primary outcome measure was success at “keeping the doctor away,” measured as no more than 1 visit (self-reported) to a physician during the past year; secondary outcomes included successful avoidance of other health care services (ie, no overnight hospital stays, visits to a mental health professional, or prescription medications). RESULTS Of 8399 eligible study participants who completed the dietary recall questionnaire, we identified 753 adult apple eaters (9.0%)—those who typically consume at least 1 small apple per day. Compared with the 7646 non–apple eaters (91.0%), apple eaters had higher educational attainment, were more likely to be from a racial or ethnic minority, and were less likely to smoke (P Apple eaters were more likely, in the crude analysis, to keep the doctor (and prescription medications) away: 39.0% of apple eaters avoided physician visits vs 33.9%of non–apple eaters (P = .03). After adjusting for sociodemographic and health-related characteristics, however, the association was no longer statistically significant (OR, 1.19; 95%CI, 0.93–1

  7. 12 CFR 334.25 - Reasonable and simple methods of opting out.

    Science.gov (United States)

    2010-01-01

    ... STATEMENTS OF GENERAL POLICY FAIR CREDIT REPORTING Affiliate Marketing § 334.25 Reasonable and simple methods... or processed at an Internet Web site, if the consumer agrees to the electronic delivery of... opt-out under the Act, and the affiliate marketing opt-out under the Act, by a single method, such as...

  8. 12 CFR 222.25 - Reasonable and simple methods of opting out.

    Science.gov (United States)

    2010-01-01

    ... FEDERAL RESERVE SYSTEM FAIR CREDIT REPORTING (REGULATION V) Affiliate Marketing § 222.25 Reasonable and... electronically mailed or processed at an Internet Web site, if the consumer agrees to the electronic delivery of... opt-out under the Act, and the affiliate marketing opt-out under the Act, by a single method, such as...

  9. CiOpt: a program for optimization of the frequency response of linear circuits

    OpenAIRE

    Miró Sans, Joan Maria; Palà Schönwälder, Pere

    1991-01-01

    An interactive personal-computer program for optimizing the frequency response of linear lumped circuits (CiOpt) is presented. CiOpt has proved to be an efficient tool in improving designs where the inclusion of more accurate device models distorts the desired frequency response, as well as in device modeling. The outputs of CiOpt are the element values which best match the obtained and the desired frequency response. The optimization algorithms used (the Fletcher-Powell and Newton's methods,...

  10. Opt-out of voluntary HIV testing: a Singapore hospital's experience.

    Science.gov (United States)

    Chua, Arlene C; Leo, Yee Sin; Cavailler, Philippe; Chu, Christine; Ng, Aloysius; Ng, Oon Tek; Krishnan, Prabha

    2012-01-01

    Since 2008, the Singapore Ministry of Health (MOH) has expanded HIV testing by increasing anonymous HIV test sites, as well as issuing a directive to hospitals to offer routine voluntary opt out inpatient HIV testing. We reviewed this program implemented at the end of 2008 at Tan Tock Seng Hospital (TTSH), the second largest acute care general hospital in Singapore. From January 2009 to December 2010, all inpatients aged greater or equal than 21 years were screened for HIV unless they declined or were not eligible for screening. We reviewed the implementation of the Opt Out testing policy. There were a total of 93,211 admissions; 41,543 patients were included based on HIV screening program eligibility criteria. Among those included, 79% (n = 32,675) opted out of HIV screening. The overall acceptance rate was 21%. Majority of eligible patients who were tested (63%) were men. The mean age of tested patients was 52 years. The opt out rate was significantly higher among females (OR: 1.5, 95%CI: 1.4-1.6), aged >60 years (OR: 2.3, 95%CI: 2.2-2.4) and Chinese ethnicity (OR: 1.7, 95%CI:1.6-1.8). The false positive rate of the HIV screening test is 0.56%. The proportion of patients with HIV infection among those who underwent HIV screening is 0.18%. All 16 confirmed HIV patients were linked to care. The default opt-in rate of inpatient HIV testing was low at Tan Tock Seng Hospital, Singapore. Efforts to address individual HIV risk perception and campaigns against HIV stigma are needed to encourage more individuals to be tested for HIV.

  11. How to Plant Apple Trees to Reduce Replant Disease in Apple Orchard: A Study on the Phenolic Acid of the Replanted Apple Orchard

    OpenAIRE

    Yin, Chengmiao; Xiang, Li; Wang, Gongshuai; Wang, Yanfang; Shen, Xiang; Chen, Xuesen; Mao, Zhiquan

    2016-01-01

    Apple replant disease (ARD) is an important problem in the production of apple. The phenolic acid is one of the causes of ARD. How phenolic acid affects the ARD was not well known. In this study, we analyzed the type, concentration and annual dynamic variation of phenolic acid in soil from three replanted apple orchards using an accelerated solvent extraction system with high performance liquid chromatography (ASE-HPLC). We found that the type and concentration of phenolic acid were significa...

  12. What's an Adam's Apple? (For Kids)

    Science.gov (United States)

    ... for Educators Search English Español What's an Adam's Apple? KidsHealth / For Kids / What's an Adam's Apple? Print You're at the high school baseball ... the throat. This is what's called an Adam's apple. Everyone's larynx grows during puberty, but a girl's ...

  13. Field susceptibility of 13 scab-resistant apple cultivars to apple powdery mildew [Podosphaera leucotricha (Ell. et Ev. Salmon

    Directory of Open Access Journals (Sweden)

    Zbigniew Borecki

    2013-12-01

    Full Text Available Field susceptibility of 13 scab-resistant apple cultivars to apple powdery mildew was evaluated in 1983-1986. Four groups of susceptibility were distinguished. None of the 13 tested scab-resistant apple trees exhibited complete field immunity to apple powdery mildew. Two cultivars, 'Prima' and 'Primula', were practically resistant. 'Liberty' and two numbered selections, NY-140-9 and NY-158-2, belonged to the group of lower susceptibility. Moderate susceptibility was shown by: 'Novamac', 'Freedom', 'Gavin', 'Prima' and 'Florina'. The group of apple trees most susceptible to Podosphaera leucotricha included: 'Macfree', 'Priscilla' and 'Nova Easygro'. It is not necessary to use chemical sprays to control powdery mildew on 'Prima' and 'Primula'. A reduced spraying program may be recommended only under high disease pressure on less susceptible apple cultivars. A regular spray schedule is needed on moderately susceptible apple trees, but improved chemical control is necessary on the most susceptible ones.

  14. Double-blind, placebo-controlled food challenge with apple

    DEFF Research Database (Denmark)

    Skamstrup Hansen, K; Vestergaard, H; Stahl Skov, P

    2001-01-01

    The aim of the study was to develop and evaluate different methods of double-blind, placebo-controlled food challenge (DBPCFC) with apple. Three different DBPCFC models were evaluated: fresh apple juice, freshly grated apple, and freeze-dried apple powder. All challenges were performed outside...... frequency of reactions to placebo, probably due to the ingredients used for blinding. The sensitivity of the models with freshly grated apple and freeze-dried apple powder was 0.74/0.60. An increase in sensitivity is desirable. The freeze-dried apple powder proved to be useful for SPT, HR, and oral...

  15. Augmenting short cheap talk scripts with a repeated opt-out reminder in choice experiment surveys

    DEFF Research Database (Denmark)

    Ladenburg, Jacob; Olsen, Søren Bøye

    to choose the opt-out alternative if they find the experimentally designed alternatives too expensive. In an empirical Choice Experiment survey we find the Opt-Out Reminder to significantly reduce total WTP and to some extent also marginal WTP beyond the capability of the Cheap Talk applied without the Opt...

  16. Developing Inventory Records Using the AppleWorks Data Base Subprogram and Apple IIe or GS Computers.

    Science.gov (United States)

    Schlenker, Richard M.

    This manual is a "how to" training device for developing inventory records in the AppleWorks program using an Apple IIe or Apple IIGS Computer with Duodisk or two disk drives and an 80-column card. The manual provides step-by-step directions, and includes 17 figures depicting the computer screen at the various stages of the inventory…

  17. Apple As A Functional Food

    OpenAIRE

    ÖZDEMIR, Yasin; AKÇAY, M. Emin; ÖZKAN, Mehmet

    2009-01-01

    Many studies are being carried out in order to expose and determine the beneficial health effects of fresh fruits and vegetables. Together with these activities, there is an increased consumer interest on fresh fruits and vegetables. Among the fruits, apple has come into prominence because of its beneficial effects. Apple is known since ancient times and praised in inscriptions for its therapeutic properties. Apple contains valuable compounds especially phenolics and flavonoids. Latest resear...

  18. Association between apple consumption and physician visits: appealing the conventional wisdom that an apple a day keeps the doctor away.

    Science.gov (United States)

    Davis, Matthew A; Bynum, Julie P W; Sirovich, Brenda E

    2015-05-01

    Fruit consumption is believed to have beneficial health effects, and some claim, "An apple a day keeps the doctor away." To examine the relationship between eating an apple a day and keeping the doctor away. A cross-sectional study of a nationally representative sample of the noninstitutionalized US adult population. A total of 8728 adults 18 years and older from the 2007-2008 and 2009-2010 National Health and Nutrition Examination Survey completed a 24-hour dietary recall questionnaire and reported that the quantity of food they ate was reflective of their usual daily diet. Daily apple eaters (consuming the equivalent of at least 1 small apple daily, or 149 g of raw apple) vs non-apple eaters, based on the reported quantity of whole apple consumed during the 24-hour dietary recall period. The primary outcome measure was success at "keeping the doctor away," measured as no more than 1 visit (self-reported) to a physician during the past year; secondary outcomes included successful avoidance of other health care services (ie, no overnight hospital stays, visits to a mental health professional, or prescription medications). Of 8399 eligible study participants who completed the dietary recall questionnaire, we identified 753 adult apple eaters (9.0%)--those who typically consume at least 1 small apple per day. Compared with the 7646 non-apple eaters (91.0%), apple eaters had higher educational attainment, were more likely to be from a racial or ethnic minority, and were less likely to smoke (Paway: 39.0% of apple eaters avoided physician visits vs 33.9% of non-apple eaters (P=.03). After adjusting for sociodemographic and health-related characteristics, however, the association was no longer statistically significant (OR, 1.19; 95% CI, 0.93-1.53; P=.15). In the adjusted analysis, apple eaters also remained marginally more successful at avoiding prescription medications (odds ratio, 1.27; 95% CI, 1.00-1.63). There were no differences seen in overnight hospital stay or

  19. Production of fuels and chemicals from apple pomace

    Energy Technology Data Exchange (ETDEWEB)

    Hang, Y.D.

    1987-03-01

    Nearly 36 million tons of apples are produced annually in the US. Approximately 45% of the total US apple production is used for processing purposes. The primary by-product of apple processing is apple pomace. It consists of the presscake resulting from pressing apples for juice or cider, including the presscake obtained in pressing peel and core wastes generated in the manufacture of apple sauce or slices. More than 500 food processing plants in the US produce a total of about 1.3 million metric tons of apple pomace each year, and it is likely that annual disposal fees exceed $10 million. Apple pomace has the potential to be used for the production of fuels (ethanol and biogas containing 60% methane) and food-grade chemicals. These uses will be reviewed in this article.

  20. Inhibition of biological activity of staphylococcal enterotoxin A (SEA) by apple juice and apple polyphenols.

    Science.gov (United States)

    Rasooly, Reuven; Do, Paula M; Friedman, Mendel

    2010-05-12

    The foodborne pathogen Staphylococcus aureus produces the virulent staphylococcal enterotoxin A (SEA), a single-chain protein that consists of 233 amino acid residues with a molecular weight of 27 078 Da. SEA is a superantigen that is reported to contribute to animal (mastitis) and human (emesis, diarrhea, atopic dermatitis, arthritis, and toxic shock) syndromes. Changes of the native structural integrity may inactivate the toxin by preventing molecular interaction with cell membrane receptor sites of their host cells. In the present study, we evaluated the ability of one commercial and two freshly prepared apple juices and a commercial apple polyphenol preparation (Apple Poly) to inhibit the biological activity of SEA. Dilutions of freshly prepared apple juices and Apple Poly inhibited the biological activity of SEA without any significant cytotoxic effect on the spleen cells. Additional studies with antibody-coated immunomagnetic beads bearing specific antibodies against the toxin revealed that SEA added to apple juice appears to be largely irreversibly bound to the juice constituents. The results suggest that food-compatible and safe anti-toxin phenolic compounds can be used to inactivate SEA in vitro and possibly also in vivo, even after induction of T-cell proliferation by long-term exposure to SEA. The significance of the results for microbial food safety and human health is discussed.

  1. How to Plant Apple Trees to Reduce Replant Disease in Apple Orchard: A Study on the Phenolic Acid of the Replanted Apple Orchard.

    Directory of Open Access Journals (Sweden)

    Chengmiao Yin

    Full Text Available Apple replant disease (ARD is an important problem in the production of apple. The phenolic acid is one of the causes of ARD. How phenolic acid affects the ARD was not well known. In this study, we analyzed the type, concentration and annual dynamic variation of phenolic acid in soil from three replanted apple orchards using an accelerated solvent extraction system with high performance liquid chromatography (ASE-HPLC. We found that the type and concentration of phenolic acid were significantly differed among different seasons, different sampling positions and different soil layers. Major types of phenolic acid in three replanted apple orchards were phlorizin, benzoic acid and vanillic aldehyde. The concentration of phenolic acid was highest in the soil of the previous tree holes and it was increased from the spring to autumn. Moreover, phenolic acid was primarily distributed in 30-60 cm soil layer in the autumn, while it was most abundant in 0-30 cm soil layer in the spring. Our results suggest that phlorizin, benzoic acid and vanillic aldehyde may be the key phenolic acid that brought about ARD in the replanted apple orchard.

  2. Opt-out of voluntary HIV testing: a Singapore hospital's experience.

    Directory of Open Access Journals (Sweden)

    Arlene C Chua

    Full Text Available INTRODUCTION: Since 2008, the Singapore Ministry of Health (MOH has expanded HIV testing by increasing anonymous HIV test sites, as well as issuing a directive to hospitals to offer routine voluntary opt out inpatient HIV testing. We reviewed this program implemented at the end of 2008 at Tan Tock Seng Hospital (TTSH, the second largest acute care general hospital in Singapore. METHODS AND FINDINGS: From January 2009 to December 2010, all inpatients aged greater or equal than 21 years were screened for HIV unless they declined or were not eligible for screening. We reviewed the implementation of the Opt Out testing policy. There were a total of 93,211 admissions; 41,543 patients were included based on HIV screening program eligibility criteria. Among those included, 79% (n = 32,675 opted out of HIV screening. The overall acceptance rate was 21%. Majority of eligible patients who were tested (63% were men. The mean age of tested patients was 52 years. The opt out rate was significantly higher among females (OR: 1.5, 95%CI: 1.4-1.6, aged >60 years (OR: 2.3, 95%CI: 2.2-2.4 and Chinese ethnicity (OR: 1.7, 95%CI:1.6-1.8. The false positive rate of the HIV screening test is 0.56%. The proportion of patients with HIV infection among those who underwent HIV screening is 0.18%. All 16 confirmed HIV patients were linked to care. CONCLUSION: The default opt-in rate of inpatient HIV testing was low at Tan Tock Seng Hospital, Singapore. Efforts to address individual HIV risk perception and campaigns against HIV stigma are needed to encourage more individuals to be tested for HIV.

  3. Apples: Safe Methods to Store, Preserve, and Enjoy

    OpenAIRE

    Harris, Linda J; Yada, Sylvia; Mitcham, Elizabeth

    2007-01-01

    Apples are generally abundant and inexpensive, and they add a healthy component to a well-balanced diet. Learn how to get the most out of the apples you buy at market or from a U-Pick farm or grow in your own garden. Contains detailed instructions for freezing, drying and canning, including recipes for Applesauce, Apple Butter, Apple Chutney, and Sweet Apple Relish.

  4. Intake of whole apples or clear apple juice has contrasting effects on plasma lipids in healthy volunteers.

    Science.gov (United States)

    Ravn-Haren, Gitte; Dragsted, Lars O; Buch-Andersen, Tine; Jensen, Eva N; Jensen, Runa I; Németh-Balogh, Mária; Paulovicsová, Brigita; Bergström, Anders; Wilcks, Andrea; Licht, Tine R; Markowski, Jarosław; Bügel, Susanne

    2013-12-01

    Fruit consumption is associated with a decreased risk of CVD in cohort studies and is therefore endorsed by health authorities as part of the '5 or more a day' campaigns. A glass of fruit juice is generally counted as one serving. Fruit may cause protection by affecting common risk factors of CVD. Apples are among the most commonly consumed fruits and were chosen for a comprehensive 5 × 4 weeks dietary crossover study to assess the effects of whole apples (550 g/day), apple pomace (22 g/day), clear and cloudy apple juices (500 ml/day), or no supplement on lipoproteins and blood pressure in a group of 23 healthy volunteers. The intervention significantly affected serum total and LDL-cholesterol. Trends towards a lower serum LDL-concentration were observed after whole apple (6.7%), pomace (7.9%) and cloudy juice (2.2%) intake. On the other hand, LDL-cholesterol concentrations increased by 6.9% with clear juice compared to whole apples and pomace. There was no effect on HDL-cholesterol, TAG, weight, waist-to-hip ratio, blood pressure, inflammation (hs-CRP), composition of the gut microbiota or markers of glucose metabolism (insulin, IGF1 and IGFBP3). Apples are rich in polyphenols and pectin, two potentially bioactive constituents; however, these constituents segregate differently during processing into juice products and clear juice is free of pectin and other cell wall components. We conclude that the fibre component is necessary for the cholesterol-lowering effect of apples in healthy humans and that clear apple juice may not be a suitable surrogate for the whole fruit in nutritional recommendations.

  5. Analýza akcie Apple

    OpenAIRE

    Kereibayev, Alisher

    2014-01-01

    Bachelor thesis is dedicated to the analysis of Apple stock title. Analysis of stock title is provided on the basis of methods of fundamental and technical analysis, taking into account sectoral and fundamental analysis. The main objective of this thesis is to derive investment recommendations in relation to the stock Apple title, based on the evaluation of the related fundamental and technical factors on the price of the shares it operates. The hypothesis is the following statement: Apple sh...

  6. Apple Watch for dummies

    CERN Document Server

    Saltzman, Marc

    2015-01-01

    Your all-encompassing guide to the Apple Watch Are you an Apple Watch enthusiast and want to master all of its features to impress friends and intimidate enemies? Or perhaps you're a less-than-tech-savvy newcomer to the ""wearable"" craze and want to get the most out of it? In Apple Watch For Dummies, you'll discover how this incredible device does way more than simply tell time. Through hands-on, easy-to-follow instruction, you'll find out how to send and receive text messages and emails, use Siri, find movie times, access your favorite apps and get directions]. Plus, you'll get a handle on

  7. 12 CFR 573.15 - Other exceptions to notice and opt out requirements.

    Science.gov (United States)

    2010-01-01

    ... consumer. (2) A consumer may revoke consent by subsequently exercising the right to opt out of future... PRIVACY OF CONSUMER FINANCIAL INFORMATION Exceptions § 573.15 Other exceptions to notice and opt out... consumer, provided that the consumer has not revoked the consent or direction; (2)(i) To protect the...

  8. Double-blind, placebo controlled food challenge with apple

    DEFF Research Database (Denmark)

    Hansen, K.S.; Vestergaard, H.S.; Skov, P.S.

    2001-01-01

    The aim of the study was to develop and evaluate different methods of double-blind, placebo-controlled food challenge (DBPCFC) with apple. Three different DBPCFC models were evaluated: fresh apple juice, freshly grated apple, and freeze-dried apple powder. All challenges were performed outside...... the pollen season and took place from 1997 to 1999. The freeze-dried apple material was characterized by means of leukocyte histamine release (HR), skin prick test (SPT), and immunoblotting experiments. The study population consisted of birch pollen-allergic patients with a history of rhinitis in the birch......-pollen season and positive specific IgE to birch. For comparison of the DBPCFC models, 65 patients with a positive open oral challenge with apple were selected. In the characterization of the freeze-dried apple material, 46 birch pollen-allergic patients were included. The IgE reactivity to apple was evaluated...

  9. An explorative study of the effect of apple and apple products on the human plasma metabolome investigated by LC–MS profiling

    DEFF Research Database (Denmark)

    Rago, Daniela; Gürdeniz, Gözde; Ravn-Haren, Gitte

    2015-01-01

    Apple is one of the most commonly consumed fruits worldwide and it has been associated with several health effects, especially on plasma cholesterol and risk of cardiovascular disease both in human and animal studies. By using an untargeted metabolomics approach we wanted to investigate whether...... supplementation of whole apple or processed apple products affect the human plasma metabolome. Therefore, 24 healthy volunteers were recruited for a comprehensive 5 × 4 weeks dietary crossover study and receiving supplement of whole apples (550 g/day), clear and cloudy apple juices (500 ml/day), dried apple...... metabolome than the other apple products. We observed an effect on branched-chain amino acids and aromatic amino acids degradation, and a decreased use of lipid fuels indicating an improvement in glucose utilisation. A reduced level of plasma bile acids after apple consumption may indicate less re...

  10. Health-care providers' experiences with opt-out HIV testing: a systematic review.

    Science.gov (United States)

    Leidel, Stacy; Wilson, Sally; McConigley, Ruth; Boldy, Duncan; Girdler, Sonya

    2015-01-01

    HIV is now a manageable chronic disease with a good prognosis, but early detection and referral for treatment are vital. In opt-out HIV testing, patients are informed that they will be tested unless they decline. This qualitative systematic review explored the experiences, attitudes, barriers, and facilitators of opt-out HIV testing from a health-care provider (HCP) perspective. Four articles were included in the synthesis and reported on findings from approximately 70 participants, representing diverse geographical regions and a range of human development status and HIV prevalence. Two synthesized findings emerged: HCP attitudes and systems. The first synthesized finding encompassed HCP decision-making attitudes about who and when to test for HIV. It also included the assumptions the HCPs made about patient consequences. The second synthesized finding related to systems. System-related barriers to opt-out HIV testing included lack of time, resources, and adequate training. System-related facilitators included integration into standard practice, support of the medical setting, and electronic reminders. A common attitude among HCPs was the outdated notion that HIV is a terrible disease that equates to certain death. Some HCPs stated that offering the HIV test implied that the patient had engaged in immoral behaviour, which could lead to stigma or disengagement with health services. This paternalism diminished patient autonomy, because patients who were excluded from opt-out HIV testing could have benefited from it. One study highlighted the positive aspects of opt-out HIV testing, in which participants underscored the professional satisfaction that arose from making an HIV diagnosis, particularly when marginalized patients could be connected to treatment and social services. Recommendations for opt-out HIV testing should be disseminated to HCPs in a broad range of settings. Implementation of system-related factors such as electronic reminders and care coordination

  11. Legal issues associated with opting out of the use of nuclear power

    International Nuclear Information System (INIS)

    Butzke, K.; Storr, S.

    2000-01-01

    The article is a summary of a conference held at Jena University at which the political issues of opting out of using nuclear power were scrutinized under aspects of (constitutional) law. The results of the conference were summed up in the Jena Theses about Opting out of the use of Nuclear Power. (orig.) [de

  12. Building Parts Inventory Files Using the AppleWorks Data Base Subprogram and Apple IIe or GS Computers.

    Science.gov (United States)

    Schlenker, Richard M.

    This manual is a "how to" training device for building database files using the AppleWorks program with an Apple IIe or Apple IIGS Computer with Duodisk or two disk drives and an 80-column card. The manual provides step-by-step directions, and includes 25 figures depicting the computer screen at the various stages of the database file…

  13. 'We didn't have to dance around it': opt-out HIV testing among homeless and marginalised patients.

    Science.gov (United States)

    Leidel, Stacy; Leslie, Gavin; Boldy, Duncan; Davies, Andrew; Girdler, Sonya

    2017-07-01

    This study explored opt-out HIV testing in an Australian general practice. The aims were to: (1) determine the effect of the opt-out approach on the number of HIV tests performed; and (2) explore the acceptability of opt-out HIV testing from the healthcare providers' perspective. A prospective mixed-methods study of opt-out HIV testing over a 2-year period (March 2014-March 2016) was conducted. Implementation was based on a theoretical framework that was developed specifically for this study. The setting was Homeless Healthcare, a health service in Perth, Western Australia. The number of HIV tests conducted during the control year (usual practice) was compared with the intervention year (opt-out testing). After the intervention, the healthcare providers (n=8) were interviewed about their experiences with opt-out HIV testing. Directed content analysis was used to explore the qualitative data. HIV testing rates were low during both the control year and the intervention year (315 HIV tests (12% of the patient cohort) and 344 HIV tests (10%) respectively). Opt-out HIV testing was feasible and acceptable to the participating healthcare providers. Other health services could consider opt-out HIV testing for their patients to identify people with undiagnosed infections and sustain Australia's low HIV prevalence.

  14. Standards, Assessments & Opting Out, Spring 2015

    Science.gov (United States)

    Advance Illinois, 2015

    2015-01-01

    In the spring, Illinois students will take new state assessments that reflect the rigor and relevance of the new Illinois Learning Standards. But some classmates will sit out and join the pushback against standardized testing. Opt-out advocates raise concerns about over-testing, and the resulting toll on students as well as the impact on classroom…

  15. 12 CFR 716.15 - Other exceptions to notice and opt out requirements.

    Science.gov (United States)

    2010-01-01

    ... insurance to the consumer. (2) A consumer may revoke consent by subsequently exercising the right to opt out... AFFECTING CREDIT UNIONS PRIVACY OF CONSUMER FINANCIAL INFORMATION Exceptions § 716.15 Other exceptions to... notice to consumers in § 716.4(a)(2), the opt out in §§ 716.7 and 716.10 and service providers and joint...

  16. An Effective Implementation of K-opt Moves for the Lin-Kernighan TSP Heuristic

    DEFF Research Database (Denmark)

    Helsgaun, Keld

    Local search with k-change neighborhoods, k-opt, is the most widely used heuristic method for the traveling salesman problem (TSP). This report presents an effective implementation of k-opt for the Lin- Kernighan TSP heuristic. The effectiveness of the implementation is demonstrated with extensive...

  17. Rethinking HIV exceptionalism: the ethics of opt-out HIV testing in sub-Saharan Africa

    Science.gov (United States)

    2010-01-01

    Abstract Opt-out testing for the human immunodeficiency virus (HIV) incorporates testing as a routine part of health care for all patients unless they refuse. The ethics of this approach to testing in sub-Saharan Africa is a source of controversy. Opt-out HIV testing is expected to improve survival by increasing case detection and thus linking more HIV-infected people to earlier treatment, provided there is effective patient follow-up and programme sustainability. At the population level, these benefits will likely outweigh the potential negative consequences of individuals experiencing HIV-related stigma. These justifications appeal to consequentialist moral theories that the acceptability of an action depends upon its outcomes. On the other hand, liberal moral theories state that the autonomy of individuals should always be protected unless restricting autonomy is necessary to protect the welfare of others. Opt-out consent may restrict autonomy and it is unclear whether it would benefit people other than those being tested. Yet, the doctrine of libertarian paternalism proposes that it is justifiable and desirable to use unobtrusive mechanisms to help individuals make choices to maximize their own welfare. Central to this idea are the premises featured by supporters of opt-out consent that individuals will not always make the best choices for their own welfare but they may be influenced to do so in ways that will not compromise their freedom of choice. Also important is the premise that all policies inevitably exert some such influence: opt-in consent encourages test refusal just as opt-out consent encourages acceptance. Based on these premises, opt-out testing may be an effective and ethically acceptable policy response to Africa’s HIV epidemic. PMID:20865076

  18. Rethinking HIV exceptionalism: the ethics of opt-out HIV testing in sub-Saharan Africa.

    Science.gov (United States)

    April, Michael D

    2010-09-01

    Opt-out testing for the human immunodeficiency virus (HIV) incorporates testing as a routine part of health care for all patients unless they refuse. The ethics of this approach to testing in sub-Saharan Africa is a source of controversy. Opt-out HIV testing is expected to improve survival by increasing case detection and thus linking more HIV-infected people to earlier treatment, provided there is effective patient follow-up and programme sustainability. At the population level, these benefits will likely outweigh the potential negative consequences of individuals experiencing HIV-related stigma. These justifications appeal to consequentialist moral theories that the acceptability of an action depends upon its outcomes. On the other hand, liberal moral theories state that the autonomy of individuals should always be protected unless restricting autonomy is necessary to protect the welfare of others. Opt-out consent may restrict autonomy and it is unclear whether it would benefit people other than those being tested. Yet, the doctrine of libertarian paternalism proposes that it is justifiable and desirable to use unobtrusive mechanisms to help individuals make choices to maximize their own welfare. Central to this idea are the premises featured by supporters of opt-out consent that individuals will not always make the best choices for their own welfare but they may be influenced to do so in ways that will not compromise their freedom of choice. Also important is the premise that all policies inevitably exert some such influence: opt-in consent encourages test refusal just as opt-out consent encourages acceptance. Based on these premises, opt-out testing may be an effective and ethically acceptable policy response to Africa's HIV epidemic.

  19. Deemed consent: Assessing the new opt-out approach to organ procurement in Wales

    DEFF Research Database (Denmark)

    Albertsen, Andreas

    2018-01-01

    In December 2015, Wales became the first country in the UK to move away from an opt-in system in organ procurement. The new legislation introduces the concept of deemed consent whereby a person who neither opt in nor opt out is deemed to have consented to donation. The data released by the National...... Health Service (NHS) in July 2017 provide an excellent opportunity to assess this legislation in light of concerns that it would decrease procurement rates for living and deceased donation, as well as sparking an increase in family refusals. None of these concerns have come to pass, with Wales...

  20. Kaolin particle films suppress many apple pests, disrupt natural enemies and promote woolly apple aphid

    NARCIS (Netherlands)

    Markó, V.; Blommers, L.H.M.; Bogya, S.; Helsen, H.H.M.

    2008-01-01

    Multiple applications of hydrophobic kaolin particle film in apple orchards suppressed numbers of blossom weevil (Anthonomus pomorum), brown leaf weevil (Phyllobius oblongus), attelabid weevil (Caenorhinus pauxillus), leafhoppers (Empoasca vitis and Zygina flammigera) and green apple aphid (Aphis

  1. Study of two conditioning methods of parasitoids used in biological control prior to inundative releases in apple orchards

    Directory of Open Access Journals (Sweden)

    Valérie-Anne Dumont

    2011-12-01

    Full Text Available The rosy apple aphid, Dysaphis plantaginea Pass., is a major pest in apple orchards in Belgium. Two micro-hymenopteran parasitoids Aphidius matricariae Haliday and Ephedrus cerasicola Stary are potentially capable of controlling this pest. However, when released in orchards the adult parasitoids tend to disperse. Based on the results of previous work it is proposed that the reason is that the artificial diet in which they are raised does not contain the odors that enable the parasitoids to identify the habitat where there are suitable aphid hosts. To optimize the control and make it economically effective it is important to reduce dispersal. This might be done by conditioning parasitoids during rearing by exposing them to the odors associated with orchards. The odor used in this study was a hydrodistillate of apple leaves, the main host-plant of the targeted aphid. Two methods of conditioning were used: 1 soaking mummies of the parasitoid in p ure hydrodistillate, 2 including a defined concentration of hydrodistillate in the artificial diet used for rearing the parasitoid. They were exposed to either a dilution of 100×, 200× and 1000× in two consecutive generations. The response of adult parasitoids to odors was determined using a dual choice olfactometer. Of the E. cerasicola conditioned by soaking the mummies 70–75% of individuals were attracted to the odor of plants infested with D. plantaginea compared to the 55–60% in the controls. The A.matricariae that were conditioned by feeding them artificial diets containing different concentrations of apple odor for one or two generations, showed no preference for the odor of apple leaves. Second generation adults of E. cerasicola exposed to a 200 times dilution of pure hydrodistillate showed a more marked response to apple odor.

  2. Apple cultivars resistant to scab (Venturia inaequalis (Cke. Aderh. Part II. Winterhardiness of apple cultivars

    Directory of Open Access Journals (Sweden)

    Zbigniew Borecki

    2013-12-01

    Full Text Available The severe winter which occurred in Poland in 1986-1987 damaged the most part of scab resistant apple cultivars and selected apple hybrids. Cold hardiness studied in 1987 and 1988 showed significant differences in degree of frost injury on stem, branches, twigs and buds of apple trees. Two scab-resistance cultivars, namely Florina and Sir Prize, as well as two check culuvars, Idared and Golden Delicious, were killed by frost. Strong damages were noted in cultivars: Prima, Primula, and Priam. Lower susceptibility showed: Jonafree, Gavin, Liberty Sister and three hybrids selected from crosses of Bankroft with scab-resistant Primula. Relatively frost resistant was Novamac and three hybrids of U-breeding line: U-1101 and U-50, originated from crosses of polish culrivar Fantazja (McIntosh x Linda with Primula, Highest resistance to frost showed cultivars: Freedom. Liberty. new polish cultivar Witos (Fantazja x Primula and three hybrids: U-337, U-237 and U-1098. During the 1987 and 1988 seasons severe infection of apple trees by numerous fungi was noted. Twelve species of isolated fungi were identified as pathogens of apple trees bark and wood.

  3. OPT13B and OPTIM4 - computer codes for optical model calculations

    International Nuclear Information System (INIS)

    Pal, S.; Srivastava, D.K.; Mukhopadhyay, S.; Ganguly, N.K.

    1975-01-01

    OPT13B is a computer code in FORTRAN for optical model calculations with automatic search. A summary of different formulae used for computation is given. Numerical methods are discussed. The 'search' technique followed to obtain the set of optical model parameters which produce best fit to experimental data in a least-square sense is also discussed. Different subroutines of the program are briefly described. Input-output specifications are given in detail. A modified version of OPT13B specifications are given in detail. A modified version of OPT13B is OPTIM4. It can be used for optical model calculations where the form factors of different parts of the optical potential are known point by point. A brief description of the modifications is given. (author)

  4. The domestication and evolutionary ecology of apples

    NARCIS (Netherlands)

    Cornille, A.; Giraud, T.; Smulders, M.J.M.; Roldán-Ruiz, I.; Gladieux, P.

    2014-01-01

    The cultivated apple is a major fruit crop in temperate zones. Its wild relatives, distributed across temperate Eurasia and growing in diverse habitats, represent potentially useful sources of diversity for apple breeding. We review here the most recent findings on the genetics and ecology of apple

  5. Preparation of procyanidin B2 from apple pomace and its inhibitory effect on the expression of cyclooxygenase-2 in lipopolysaccharide-treated RAW264.7 macrophages

    Directory of Open Access Journals (Sweden)

    Huawei Zhang

    2011-06-01

    Full Text Available Dimeric procyanidin B2 (PB2 is one of phenolic compounds in apple pomace, an agro-industrial byproduct in apple juice processing. This work focused on purification of PB2 from apple pomace using sephadex column chromatography and its potential effect on lipopolysaccharide (LPS-induced inflammation using RAW264.7 macrophages. PB2 with the purity of 72.28 ± 1.85% was successfully afforded using resin and gel column chromatographic technique. Anti-inflammatory tests suggested that the expression of cyclooxygenase-2 (COX-2 in LPS-induced murine RAW264.7 macrophages was suppressed in a PB2 concentration-dependent manner. PB2 at no less than 50 μg·mL-1 could significantly suppress inflammation in the LPS-induced cells. Moreover, this suppressive effect was not correlated with PB2 pretreating. However, the COX-2 expression was not reduced in LPS pretreatment way followed by PB2 exposure, which suggested that PB2 has no repairing function. The results showed that high pure PB2 prepared from apple pomace has a remarkable anti-inflammatory property.

  6. Micropropagation of apple--a review.

    Science.gov (United States)

    Dobránszki, Judit; da Silva, Jaime A Teixeira

    2010-01-01

    Micropropagation of apple has played an important role in the production of healthy, disease-free plants and in the rapid multiplication of scions and rootstocks with desirable traits. During the last few decades, in apple, many reliable methods have been developed for both rootstocks and scions from a practical, commercial point of view. Successful micropropagation of apple using pre-existing meristems (culture of apical buds or nodal segments) is influenced by several internal and external factors including ex vitro (e.g. genotype and physiological state) and in vitro conditions (e.g., media constituents and light). Specific requirements during stages of micropropagation, such as the establishment of in vitro cultures, shoot multiplication, rooting of microshoots and acclimatization are summarized in this review. New approaches for increasing shoot multiplication and rooting for apple and current use of micropropagated plantlets as tools in basic and applied research are also discussed.

  7. 7 CFR 33.50 - Apples for processing.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Apples for processing. 33.50 Section 33.50 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing... ISSUED UNDER AUTHORITY OF THE EXPORT APPLE ACT Interpretive Rules § 33.50 Apples for processing. The...

  8. [Toxicity and apple production in southern Brazil].

    Science.gov (United States)

    Klanovicz, Jó

    2010-03-01

    The article explores the links between the controversial apprehension of contaminated apples in southern Brazil in 1989 and the reactions of the apple industry to press reports on the use of pesticides in Brazilian orchards. The issue is framed within a broader analysis of the notions of toxicity and 'danger' surrounding the consumption of healthier food and the idea of 'food security,' notions that have begun taking hold in public and private life. It is argued that apple growers' responses to the problem can be better understood through a historical reading of the interactions between the biology of the apple tree, the agroecology of this monoculture, and the structures, actors, and discourses of the human and non-human groups in Brazil's apple-producing region.

  9. Impact of apple cultivar, ripening stage, fermentation type and yeast strain on phenolic composition of apple ciders.

    Science.gov (United States)

    Laaksonen, Oskar; Kuldjärv, Rain; Paalme, Toomas; Virkki, Mira; Yang, Baoru

    2017-10-15

    Hydroxycinnamic acids and flavonoids in apple juices and ciders were studied using liquid chromatography. Samples were produced from four different Estonian apple cultivars using unripe, ripe and overripe apples, and six different commercial yeasts including Saccharomyces cerevisiae, Saccharomyces bayanus, and Torulaspora delbrueckii strains. Part of the samples was additionally inoculated with malolactic bacteria, Oenococcus oeni. The most notable difference among the samples was the appearance of phloretin in malolactic ciders in comparison to conventional ciders and the juices. Furthermore, the apple cultivars were significantly different in their phenolic contents and compositions. Additionally, ciders and juices made from unripe apples contained more phenolic compounds than the ripe or overripe, but the effect was dependent on cultivar. The commercial yeast strains differed in the release of free HCAs, especially p-coumaric acid, during the yeast fermentation. In ciders inoculated with S. bayanus, the content was higher than in ciders fermented with S. cerevisiae. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Intake of whole apples or clear apple juice has contrasting effects on plasma lipids in healthy volunteers

    DEFF Research Database (Denmark)

    Ravn-Haren, Gitte; Dragsted, Lars Ove; Buch-Andersen, Tine

    2013-01-01

    PURPOSE: Fruit consumption is associated with a decreased risk of CVD in cohort studies and is therefore endorsed by health authorities as part of the '5 or more a day' campaigns. A glass of fruit juice is generally counted as one serving. Fruit may cause protection by affecting common risk factors...... of CVD. METHODS: Apples are among the most commonly consumed fruits and were chosen for a comprehensive 5 × 4 weeks dietary crossover study to assess the effects of whole apples (550 g/day), apple pomace (22 g/day), clear and cloudy apple juices (500 ml/day), or no supplement on lipoproteins and blood......-cholesterol concentrations increased by 6.9 % with clear juice compared to whole apples and pomace. There was no effect on HDL-cholesterol, TAG, weight, waist-to-hip ratio, blood pressure, inflammation (hs-CRP), composition of the gut microbiota or markers of glucose metabolism (insulin, IGF1 and IGFBP3). CONCLUSIONS...

  11. 17 CFR 248.123 - Contents of opt out notice; consolidated and equivalent notices.

    Science.gov (United States)

    2010-04-01

    ... EXCHANGE COMMISSION (CONTINUED) REGULATIONS S-P AND S-AM Regulation S-AM: Limitations on Affiliate Marketing § 248.123 Contents of opt out notice; consolidated and equivalent notices. (a) Contents of opt out...) The name of the affiliate(s) providing the notice. If the notice is provided jointly by multiple...

  12. Where to prick the apple for skin testing?

    Science.gov (United States)

    Vlieg-Boerstra, B J; van de Weg, W E; van der Heide, S; Dubois, A E J

    2013-09-01

    Mal d 1 is not equally distributed over the apple. We aimed to examine the influence of the location of pricking in the apple on prick-to-prick skin prick test (PTP) results. PTPs were performed in autumn 2007 and spring 2008, before the birch pollen season, in 32 Dutch adults with symptoms of oral allergy to fresh apple, using apples harvested in autumn 2007. PTPs with fresh intact and unpeeled Pink Lady, Golden Delicious, Elise, Santana and Modi apples were performed using material obtained from approximately 2 cm near the stalk (top), and the middle region. All PTP responses were greater when performed with apple material near the stalk than from the middle region. In 2007, these differences were statistically significant for Pink Lady, Golden Delicious and Elise, and in 2008, for Pink Lady and Modi. When performing PTPs, the apple should be pricked near the stalk rather than in the middle. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  13. Seasonal variation in food allergy to apple

    DEFF Research Database (Denmark)

    Skamstrup Hansen, K; Vieths, S; Vestergaard, H

    2001-01-01

    The aim of the study was to investigate the possibility of a seasonal variation in reactivity to apples in 27 birch pollen allergic patients. Before and during the birch pollen season 1998, the patients were subjected to double-blind, placebo-controlled food challenges (DBPCFCs) with grated fresh...... Golden Delicious apple followed by an open food challenge with whole fresh apple. The clinical reactions elicited during the challenges were evaluated both by the patients and the investigators. Moreover, the skin reactivity and the in vitro reactivity to apple were evaluated by skin prick test (SPT...

  14. Control of green apple aphid (Aphis pomi De Geer) in organic apple production

    OpenAIRE

    Milenković Slobodan; Marčić Dejan; Ružičić Lazar

    2013-01-01

    The efficacy of different methods for controlling populations of green apple aphid (Aphis pomi De Geer) in organic apple orchard was compared over three consecutive years. The following three control methods were tested: a) predator activity (Coccinela septempunctata), b) predator activity (C. septempunctata) + selective spraying of trees with infestation level exceeding 10% with a botanical insecticide (NeemAzal T/S), and c) predator activity (C. septempun...

  15. The effect of temperature on the growth of strains of Kloeckera apiculata and Saccharomyces cerevisiae in apple juice fermentation.

    Science.gov (United States)

    Bilbao, A; Irastorza, A; Dueñas, M; Fernandez, K

    1997-01-01

    The influence of temperature (10 degrees C and 25 degrees C) on the survival and growth of Saccharomyces cerevisiae and Kloeckera apiculata was examined in mixed and pure cultures during fermentation in apple juice. The growth reached by S. cerevisiae did not seem to be affected by temperature and the presence of K. apiculata. However, the growth and survival of K. apiculata, both in single and mixed cultures, were substantially enhanced at 10 degrees C. The highest amount of ethyl acetate was produced by K. apiculata in pure culture at 10 degrees C. Nevertheless, this concentration was lowest when both yeasts were fermented together at 10 degrees C and 25 degrees C.

  16. Apple and peach consumption habits across European countries.

    Science.gov (United States)

    Konopacka, D; Jesionkowska, K; Kruczyńska, D; Stehr, R; Schoorl, F; Buehler, A; Egger, S; Codarin, S; Hilaire, C; Höller, I; Guerra, W; Liverani, A; Donati, F; Sansavini, S; Martinelli, A; Petiot, C; Carbó, J; Echeverria, G; Iglesias, I; Bonany, J

    2010-12-01

    The aim of this study was to gain information concerning apple and peach consumption frequency within different European countries in relation to age and gender. The survey was a part of a complex experiment with the aim of evaluating consumers' preferences towards new varieties, and the data is based on the self-reported declarations of respondents, male and female, between 15 and 70 years old. 4271 consumers from 7 European countries were invited to supply information about their apple consumption habits, whereas 499 respondents from 5 countries answered questions relating to frequency of peach and nectarine consumption. In both, the apple and the peach surveys, data analysis of declared intake showed significant differences between nationalities. The highest apple consumption was in Poland, where over 55% declared a consumption of more than 5 apples per week. In comparison, Italian consumers most often indicated eating 3-5 apples per week (39.3%). The lowest apple consumption was in the Netherlands and Spain. In the case of peaches, the highest consumption was indicated in France where 48% of respondents declared a peach consumption of 3-5 per week with 40% eating more than 5 fruits per week. The lowest peach intake was declared in Germany. Irrespective of country women were shown to eat more apples that men. Furthermore, the group of older people (61-70 years) consume apples more often than the adult group (36-60), while within the youngest group of consumers (16-35) eating apples was not at all popular. As with apples females declared a higher peach consumption, and again significantly lower fruit consumption by the youngest group (16-35) was indicated. Although the availability of fruit at the market remains a prime factor in determining apple and peach consumption, our survey confirmed the trends of declining this popular fruit intake by the younger generation, as well as the persistent tendency of lower frequency of fruit consumption among men than women

  17. Development of hypo-allergenic apples: silencing of the major allergen Mal d 1 gene in "Elstar" apple and the effect of grafting

    DEFF Research Database (Denmark)

    Krath, Britta; Eriksen, Folmer Damsted; Pedersen, Bjarne H.

    2009-01-01

    Many people who are allergic to birch pollen are also allergic to apple fruit, due to cross-allergenicity. Since apples are the most extensively consumed fruit in Europe, it is highly relevant to develop a hypo-allergenic apple. Apples with significantly reduced levels of the allergen, Mal d 1, may...

  18. OPT-TWO: Calculation code for two-dimensional MOX fuel models in the optimum concentration distribution

    International Nuclear Information System (INIS)

    Sato, Shohei; Okuno, Hiroshi; Sakai, Tomohiro

    2007-08-01

    OPT-TWO is a calculation code which calculates the optimum concentration distribution, i.e., the most conservative concentration distribution in the aspect of nuclear criticality safety, of MOX (mixed uranium and plutonium oxide) fuels in the two-dimensional system. To achieve the optimum concentration distribution, we apply the principle of flattened fuel importance distribution with which the fuel system has the highest reactivity. Based on this principle, OPT-TWO takes the following 3 calculation steps iteratively to achieve the optimum concentration distribution with flattened fuel importance: (1) the forward and adjoint neutron fluxes, and the neutron multiplication factor, with TWOTRAN code which is a two-dimensional neutron transport code based on the SN method, (2) the fuel importance, and (3) the quantity of the transferring fuel. In OPT-TWO, the components of MOX fuel are MOX powder, uranium dioxide powder and additive. This report describes the content of the calculation, the computational method, and the installation method of the OPT-TWO, and also describes the application method of the criticality calculation of OPT-TWO. (author)

  19. Assessment of the reduced allergenic properties of the Santana apple

    NARCIS (Netherlands)

    Kootstra, Helmi S.; Vlleg-Boerstra, Berber J.; Dubois, Anthony E. J.

    2007-01-01

    Background: Approximately 2% of the Northern and Central European population is allergic to apples. Because of symptoms of oral allergy syndrome, many individuals avoid eating fresh apples. A strategy to allow apple allergic individuals to eat apples is the development of hypoallergenic apple

  20. Management of apple anthracnose canker

    Science.gov (United States)

    Apple anthracnose (caused by Neofabraea malicorticis anamorph Cryptosporiopsis curvispora) is a fungal disease that causes cankers on trees and ‘Bull’s-eye rot’ on fruit. In western Washington, it is the canker phase of apple anthracnose that is considered most serious as it can result in death of ...

  1. Display Apple M7649Zm

    CERN Multimedia

    2001-01-01

    It was Designed for the Power Mac G4. This Apple studio display gives you edge-to-edge distortion-free images. With more than 16.7 million colors and 1,280 x 1,024 dpi resolution, you view brilliant and bright images on this Apple 17-inch monitor.

  2. Assessment of the reduced allergenic properties of the Santana apple

    NARCIS (Netherlands)

    Kootstra, Helmi S.; Vlieg-Boerstra, Berber J.; Dubois, Anthony E. J.

    2007-01-01

    Approximately 2% of the Northern and Central European population is allergic to apples. Because of symptoms of oral allergy syndrome, many individuals avoid eating fresh apples. A strategy to allow apple allergic individuals to eat apples is the development of hypoallergenic apple varieties. To

  3. Improving Postharvest Storage of Apple Cv.

    Directory of Open Access Journals (Sweden)

    H. Etemadi Nasab

    2013-06-01

    Full Text Available Apple is one of the important fruit in Iran. according to respiration and ethylene production behaviors, apple classified as a climacteric fruit. Therefore, any treatments, which can inhibit or prevent the action of ethylene, they can increase the postharvest life of horticultural production. 1-methylcyclopropane (1-MCP is one of the chemical which is environmental save and use as a very small concentrations. In this experiment, the effects of 1-MCP at concentrations of 0 (as a control, 0.25, 0.5, 0.75 and 1 µl.l-1 were used in apple cv. "Golab Kohanz", a land race fruits which is cultivated from long times ago in Iran. After the 1-MCP treatment, they were moved to cold room at 2 ºC and RH of ca 90% for 60 days. Samples were removed from the cold room and analysis for physicochemical characteristics. "Golab Kohanz" apples treated with 1-MCP showed improved fruit firmness, titratable acidity (TA, and total soluble solid after 147 days at 2ºC , compared to the control non-treated fruits. Also, treatment with 1-MCP significantly reduced the incidence of superficial scald in "Golab Kohanze". In general, 1-MCP-treated apples delay ripening during storing in cold room and increased shelf life. Overall, the results indicate that 1-MCP has tremendous potential for maintaining apple quality during storage and post storage.

  4. APPLE-3: improvement of APPLE for neutron and gamma-ray flux, spectrum and reaction rate plotting code, and of its code manual

    International Nuclear Information System (INIS)

    Kawasaki, Hiromitu; Maki, Koichi; Seki, Yasushi.

    1991-03-01

    A code APPLE was produced in 1976 for calculating and plotting tritium breeding ratio and tritium production rate distributions. That code was improved as 'APPLE-2' in 1982, to calculate and plot not only tritium breeding ratio but also distributions of neutron and gamma-ray fluxes, their spectra, nuclear heating rates and other reaction rates, and dose rate distributions during operation and after shutdown in 1982. The code APPLE-2 can calculate and plot these nuclear properties derived from neutron and gamma-ray fluxes by ANISN (one dimensional transport code), DOT3.5 (two dimensional transport code) and MORSE (three dimensional Monte Carlo code). We revised the code APPLE-2 as 'APPLE-3' by adding many functions to the APPLE-2 code in accordance with users' requirements proposed in recent progress of fusion reaction nuclear design. With minor modification of APPLE-2, a number of inconsistencies have been found between the code manual and the input data in the code. In the present report, the new functions added to APPLE-2 and improved users' manual are explained. (author)

  5. Symptoms on apple and pear indicators after back-transmission from Nicotiana occidentalis confirm the identity of apple stem pitting virus with pear vein yellows virus

    NARCIS (Netherlands)

    Leone, G.; Lindner, J.L.; Meer, van der F.A.; Schoen, C.D.; Jongedijk, G.

    1998-01-01

    Isolates of apple stem pitting virus (ASPV) from diseased apple trees were maintained in Nicotiana occidentalis then back-transmitted mechanically from the herbaceous host to apple seedlings and indexed by double budding on apple and pear indicators for the following syndromes: apple stem pitting,

  6. SandBlaster: Reversing the Apple Sandbox

    OpenAIRE

    Deaconescu, Răzvan; Deshotels, Luke; Bucicoiu, Mihai; Enck, William; Davi, Lucas; Sadeghi, Ahmad-Reza

    2016-01-01

    In order to limit the damage of malware on Mac OS X and iOS, Apple uses sandboxing, a kernel-level security layer that provides tight constraints for system calls. Particularly used for Apple iOS, sandboxing prevents apps from executing potentially dangerous actions, by defining rules in a sandbox profile. Investigating Apple's built-in sandbox profiles is difficult as they are compiled and stored in binary format. We present SandBlaster, a software bundle that is able to reverse/decompile Ap...

  7. Apple wine processing with different nitrogen contents

    Directory of Open Access Journals (Sweden)

    Aline Alberti

    2011-06-01

    Full Text Available The aim of this work was to evaluate the nitrogen content in different varieties of apple musts and to study the effect of different nitrogen concentrations in apple wine fermentation. The average total nitrogen content in 51 different apples juices was 155.81 mg/L, with 86.28 % of the values above 100 mg/L. The apple must with 59.0, 122.0 and 163.0 mg/L of total nitrogen content showed the maximum population of 2.05x 10(7; 4.42 x 10(7 and 8.66 x 10(7 cell/mL, respectively. Therefore, the maximum fermentation rates were dependent on the initial nitrogen level, corresponding to 1.4, 5.1 and 9.2 g/L.day, respectively. The nitrogen content in the apple musts was an important factor of growth and fermentation velocity.

  8. Consumer acceptance of irradiated food products: an apple marketing study

    International Nuclear Information System (INIS)

    Terry, D.E.; Tabor, R.L.

    1990-01-01

    This study was exploratory in nature, with emphasis on initial purchases and not repeat purchases or long-term loyalties to either irradiated or non-irradiated produce. The investigation involved the actual sale of irradiated and non-irradiated apples to consumers. Limited information about the process was provided, and apples were sold at roadside stands. Prices for the irradiated apples were varied while the price for the non-irradiated apples was held constant. Of these 228 West-Central Missouri shoppers, 101 (44%) bought no irradiated apples, 86 (38%) bought only irradiated apples, and 41 (18%) bought some of both types, Results of probit regressions indicated three significant independent variables. There was an inverse relationship between the price of irradiated apples and the probability of purchasing irradiated apples. There was a positive relationship between the purchasers’ educational level and the probability of purchasing irradiated apples. Predicted probabilities for belonging to categories in probit models were computed. Depending on particular equation specification, correctly placed were approximately 70 percent of the purchasers of the two categories--bought only non-irradiated apples, or bought some of both irradiated and non-irradiated apples or only irradiated apples. This study suggests that consumers may be interested in food irradiation as a possible alternative or supplement to current preservation techniques

  9. Quanto Jobs c'è in Apple?

    Directory of Open Access Journals (Sweden)

    Franco Tommasi

    2011-12-01

    Full Text Available ItMolti vizi e virtù di Apple hanno le radici in vizi e virtù di Steve Jobs. Questi a loro volta derivano dalla spiccata originalità del suo percorso creativo e professionale e dai problemi piuttosto pressanti che questa ha creato. Ad essi egli ha reagito secondo la sua natura, determinando, in ultima analisi, la fisionomia caratteristica di Apple. Il testo seguente cercherà di illustrare alcuni punti di questa tesi.EnVices and virtues of Apple are rooted in vices and virtues of Steve Jobs. These, in turn, stem from the striking uniqueness of his creative path and from the severe problems it brought about. To them, he reacted following his own nature, eventually shaping the peculiar personality of Apple. The following paper will try to clarify such notion.

  10. Danish apple cultivars

    DEFF Research Database (Denmark)

    Larsen, Bjarne; Pedersen, Carsten; Ørgaard, Marian

    2017-01-01

    Abstract We made a genetic analysis of about 500 apple cultivars, which either originate from Denmark or have been of greater importance in Denmark. To study the diversity and parentage among the cultivars, 15 SSR markers were used. A new PCR-based protocol for identification of S-alleles was dev......Abstract We made a genetic analysis of about 500 apple cultivars, which either originate from Denmark or have been of greater importance in Denmark. To study the diversity and parentage among the cultivars, 15 SSR markers were used. A new PCR-based protocol for identification of S...

  11. SOCIO-ECONOMIC FACTORS AFFECTING APPLE PRODUCTION ...

    African Journals Online (AJOL)

    ACSS

    Research Organisation scientists working directly with apple farmers ... be productive up to 40 years, it was more realistic to consider .... to determine the factors that affect apple production. ..... profit maximising model using flexible production ...

  12. Cryptosporidiosis associated with ozonated apple cider.

    Science.gov (United States)

    Blackburn, Brian G; Mazurek, Jacek M; Hlavsa, Michele; Park, Jean; Tillapaw, Matt; Parrish, MaryKay; Salehi, Ellen; Franks, William; Koch, Elizabeth; Smith, Forrest; Xiao, Lihua; Arrowood, Michael; Hill, Vince; da Silva, Alex; Johnston, Stephanie; Jones, Jeffrey L

    2006-04-01

    We linked an outbreak of cryptosporidiosis to ozonated apple cider by using molecular and epidemiologic methods. Because ozonation was insufficient in preventing this outbreak, its use in rendering apple cider safe for drinking is questioned.

  13. Cryptosporidiosis Associated with Ozonated Apple Cider

    OpenAIRE

    Blackburn, Brian G.; Mazurek, Jacek M.; Hlavsa, Michele; Park, Jean; Tillapaw, Matt; Parrish, MaryKay; Salehi, Ellen; Franks, William; Koch, Elizabeth; Smith, Forrest; Xiao, Lihua; Arrowood, Michael; Hill, Vince; da Silva, Alex; Johnston, Stephanie

    2006-01-01

    We linked an outbreak of cryptosporidiosis to ozonated apple cider by using molecular and epidemiologic methods. Because ozonation was insufficient in preventing this outbreak, its use in rendering apple cider safe for drinking is questioned.

  14. 40 CFR 407.20 - Applicability; description of the apple products subcategory.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Applicability; description of the apple... SOURCE CATEGORY Apple Products Subcategory § 407.20 Applicability; description of the apple products... apples into apple products. The processing of apples into caustic peeled or dehydrated products is...

  15. DETERMINATION OF CHLORPYRIFOS IN APPLE FROM THE RESEN REGION

    Directory of Open Access Journals (Sweden)

    Vezirka JANKULOSKA

    2017-03-01

    Full Text Available The aim of this research is to determine the presence of chlorpyrifos in two varieties of apples: Golden Delicious and Idared in two different locations (Evla and Krveni from the Resen region in the country. Chlorpyrifos is organophosphate pesticide (insecticide used to protect apples from insects which can cause significant damage in apple production. The apples are analyzed in four development phases and in each phase the presence of chlorpyrifos is determined. Chlorpiryfos analysis of the apples is performed by liquid chromatography-tandem mass spectrometry (LC-MS/MS followed by an extraction/separation cleansing with acetonitrile and the dispersive SPE - QuEChERS - method. The results are compared with the maximum residue levels (MRL prescribed by the legislation of the Republic of Macedonia. The conclusion is that chlorpyrifos is variously represented in most phases, regardless of the phase and location where the apple is grown. At certain phase the concentration exceedes MRL, however during the harvest, apples are safe to be consumed. Higher presence of chlorpyrifos is found in Idared apples at Kriveni location as compared to Evla. Тhe presence of chlorpyrifos in Golden Delicious is almost equal in both locations. From the statistical analysis of the data it is noticeable that the use of chlorpyrifos does not depend on the (type variety of apple but rather on the location where the apple is grown.

  16. 40 CFR 407.10 - Applicability; description of the apple juice subcategory.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Applicability; description of the apple... SOURCE CATEGORY Apple Juice Subcategory § 407.10 Applicability; description of the apple juice... apples into apple juice or apple cider. When a plant is subject to effluent limitations covering more...

  17. Evaluation of Rheological Properties of Apple Mass Based Desserts

    OpenAIRE

    Sigita Boca; Ruta Galoburda; Inta Krasnova; Dalija Seglina; Aivars Aboltins; Imants Skrupskis

    2013-01-01

    The aim of the study was to evaluate the effect of texturizers on the rheological properties of the apple mass and desserts made from various raw materials. The apple varieties - ‘Antonovka’, ‘Baltais Dzidrais’, and ‘Zarja Alatau’ harvested in Latvia, were used for the experiment. The apples were processed in a blender unpeeled for obtaining a homogenous mass. The apple mass was analyzed fresh and after storage at –18ºC. Both fresh and thawed apple mass samples with added...

  18. Apple juice inhibits human low density lipoprotein oxidation.

    Science.gov (United States)

    Pearson, D A; Tan, C H; German, J B; Davis, P A; Gershwin, M E

    1999-01-01

    Dietary phenolic compounds, ubiquitous in vegetables and fruits and their juices possess antioxidant activity that may have beneficial effects on human health. The phenolic composition of six commercial apple juices, and of the peel (RP), flesh (RF) and whole fresh Red Delicious apples (RW), was determined by high performance liquid chromatography (HPLC), and total phenols were determined by the Folin-Ciocalteau method. HPLC analysis identified and quantified several classes of phenolic compounds: cinnamates, anthocyanins, flavan-3-ols and flavonols. Phloridzin and hydroxy methyl furfural were also identified. The profile of phenolic compounds varied among the juices. The range of concentrations as a percentage of total phenolic concentration was: hydroxy methyl furfural, 4-30%; phloridzin, 22-36%; cinnamates, 25-36%; anthocyanins, n.d.; flavan-3-ols, 8-27%; flavonols, 2-10%. The phenolic profile of the Red Delicious apple extracts differed from those of the juices. The range of concentrations of phenolic classes in fresh apple extracts was: hydroxy methyl furfural, n.d.; phloridzin, 11-17%; cinnamates, 3-27%; anthocyanins, n.d.-42%; flavan-3-ols, 31-54%; flavonols, 1-10%. The ability of compounds in apple juices and extracts from fresh apple to protect LDL was assessed using an in vitro copper catalyzed human LDL oxidation system. The extent of LDL oxidation was determined as hexanal production using static headspace gas chromatography. The apple juices and extracts, tested at 5 microM gallic acid equivalents (GAE), all inhibited LDL oxidation. The inhibition by the juices ranged from 9 to 34%, and inhibition by RF, RW and RP was 21, 34 and 38%, respectively. Regression analyses revealed no significant correlation between antioxidant activity and either total phenolic concentration or any specific class of phenolics. Although the specific components in the apple juices and extracts that contributed to antioxidant activity have yet to be identified, this study

  19. Towards durabale resistance to apple scab using cisgenes

    OpenAIRE

    Joshi, S.G.

    2010-01-01

    Apple (Malus x domestica) is one of the important fruit crops of the world. It is mainly cultivated in temperate regions. Apple fruit contains many health beneficial compounds which may play an important role in reducing cancer cell proliferation and lowering the level of cholesterol. Apple production can suffer from several pests and diseases and among them scab is very important. Apple scab is a fungal disease caused by Venturia inaequalis. The pathogen is a facultative saprophyte that gro...

  20. Wild European apple (Malus sylvestris (L.) Mill.) population dynamics: insight from genetics and ecology in the Rhine Valley. Priorities for a future conservation programme.

    Science.gov (United States)

    Schnitzler, Annik; Arnold, Claire; Cornille, Amandine; Bachmann, Olivier; Schnitzler, Christophe

    2014-01-01

    The increasing fragmentation of forest habitats and the omnipresence of cultivars potentially threaten the genetic integrity of the European wild apple (Malus sylvestris (L.) Mill). However, the conservation status of this species remains unclear in Europe, other than in Belgium and the Czech Republic, where it has been declared an endangered species. The population density of M. sylvestris is higher in the forests of the upper Rhine Valley (France) than in most European forests, with an unbalanced age-structure, an overrepresentation of adults and a tendency to clump. We characterize here the ecology, age-structure and genetic diversity of wild apple populations in the Rhine Valley. We use these data to highlight links to the history of this species and to propose guidelines for future conservation strategies. In total, 255 individual wild apple trees from six forest stands (five floodplain forests and one forest growing in drier conditions) were analysed in the field, collected and genotyped on the basis of data for 15 microsatellite markers. Genetic analyses showed no escaped cultivars and few hybrids with the cultivated apple. Excluding the hybrids, the genetically "pure" populations displayed high levels of genetic diversity and a weak population structure. Age-structure and ecology studies of wild apple populations identified four categories that were not randomly distributed across the forests, reflecting the history of the Rhine forest over the last century. The Rhine wild apple populations, with their ecological strategies, high genetic diversity, and weak traces of crop-to-wild gene flow associated with the history of these floodplain forests, constitute candidate populations for inclusion in future conservation programmes for European wild apple.

  1. Pollination deficits in UK apple orchards

    Directory of Open Access Journals (Sweden)

    Michael Paul Douglas Garratt

    2014-02-01

    Full Text Available Apple production in the UK is worth over £100 million per annum and this production is heavily dependent on insect pollination. Despite its importance, it is not clear which insect pollinators carry out the majority of this pollination. Furthermore, it is unknown whether current UK apple production, in terms of both yield and quality, suffers pollination deficits and whether production value could be increased through effective management of pollination services. The present study set out to address some of these unknowns and showed that solitary bee activity is high in orchards and that they could be making a valuable contribution to pollination. Furthermore, fruit set and apple seed number were found to be suffering potential pollination deficits although these were not reflected in apple quality. Deficits could be addressed through orchard management practices to improve the abundance and diversity of wild pollinators. Such practices include provision of additional floral resources and nesting habitats as well as preservation of semi-natural areas. The cost effectiveness of such strategies would need to be understood taking into account the potential gains to the apple industry.

  2. Biotechnology and apple breeding in Japan

    Science.gov (United States)

    Igarashi, Megumi; Hatsuyama, Yoshimichi; Harada, Takeo; Fukasawa-Akada, Tomoko

    2016-01-01

    Apple is a fruit crop of significant economic importance, and breeders world wide continue to develop novel cultivars with improved characteristics. The lengthy juvenile period and the large field space required to grow apple populations have imposed major limitations on breeding. Various molecular biological techniques have been employed to make apple breeding easier. Transgenic technology has facilitated the development of apples with resistance to fungal or bacterial diseases, improved fruit quality, or root stocks with better rooting or dwarfing ability. DNA markers for disease resistance (scab, powdery mildew, fire-blight, Alternaria blotch) and fruit skin color have also been developed, and marker-assisted selection (MAS) has been employed in breeding programs. In the last decade, genomic sequences and chromosome maps of various cultivars have become available, allowing the development of large SNP arrays, enabling efficient QTL mapping and genomic selection (GS). In recent years, new technologies for genetic improvement, such as trans-grafting, virus vectors, and genome-editing, have emerged. Using these techniques, no foreign genes are present in the final product, and some of them show considerable promise for application to apple breeding. PMID:27069388

  3. Pollination deficits in UK apple orchards

    Directory of Open Access Journals (Sweden)

    Simon Potts

    2013-10-01

    Full Text Available Apple production in the UK is worth over £100 million per annum and this production is heavily dependent on insect pollination. Despite its importance, it is not clear which insect pollinators carry out the majority of this pollination. Furthermore, it is unknown whether current UK apple production, in terms of both yield and quality, suffers pollination deficits and whether production value could be increased through effective management of pollination services. The present study set out to address some of these unknowns and showed that solitary bee activity is high in orchards and that they could be making a valuable contribution to pollination. Furthermore, fruit set and apple seed number were found to be suffering potential pollination deficits although these were not reflected in apple quality. Deficits could be addressed through orchard management practices to improve the abundance and diversity of wild pollinators. Such practices include provision of additional floral resources and nesting habitats as well as preservation of semi-natural areas. The cost effectiveness of such strategies would need to be understood taking into account the potential gains to the apple industry.

  4. Apples in the Alps aid atomic research

    International Nuclear Information System (INIS)

    Russell, M.

    1983-01-01

    The use of 2 Apple microcomputers by the radiation protection group working with CERN's Super Proton Synchrotron (SPS) is described. The first Apple is used primarily to process the data from the radiation monitoring system around the ring before the maintenance engineers can commence work on the SPS. The second Apple is being developed to help in the calibration of the ring's 1,100 monitors. (U.K.)

  5. The association of Tarsonemus mites (Acari: Heterostigmata) with different apple developmental stages and apple core rot diseases

    OpenAIRE

    Ueckermann, Edward Albert; Van der Walt, Lené; Spotts, Robert A.; Smit, Francois J.; Jensen, Tamaryn; McLeod, Adéle

    2011-01-01

    Information on the role of mites in the genus Tarsonemus Canestrini and Fanzago, 1876 in the epidemiology of apple core rots (wet and dry) is limited. The aims of this study were to (1) assess the effect of different apple developmental stages (buds, blossoms, 4-cm diameter fruit, mature fruit and mummies) on the relative abundance of Tasonemus mites, (2) determine if there is a tendency of Tarsonemus mites to be associated with wet core rot (WCR) and dry core rot (DCR) apples, and (3) evalua...

  6. Biochemistry of Apple Aroma: A Review

    Directory of Open Access Journals (Sweden)

    Miguel Espino-Díaz

    2016-01-01

    Full Text Available Flavour is a key quality att ribute of apples defined by volatile aroma compounds. Biosynthesis of aroma compounds involves metabolic pathways in which the main precursors are fatty and amino acids, and the main products are aldehydes, alcohols and esters. Some enzymes are crucial in the production of volatile compounds, such as lipoxygenase, alcohol dehydrogenase, and alcohol acyltransferase. Composition and concentration of volatiles in apples may be altered by pre- and postharvest factors that cause a decline in Apple flavour. Addition of biosynthetic precursors of volatile compounds may be a strategy to promote aroma production in apples. The present manuscript compiles information regarding the biosynthesis of volatile aroma compounds, including metabolic pathways, enzymes and substrates involved, factors that may affect their production and also includes a wide number of studies focused on the addition of biosynthetic precursors in their production.

  7. Biochemistry of Apple Aroma: A Review

    Science.gov (United States)

    Espino-Díaz, Miguel; Sepúlveda, David Roberto; González-Aguilar, Gustavo

    2016-01-01

    Summary Flavour is a key quality attribute of apples defined by volatile aroma compounds. Biosynthesis of aroma compounds involves metabolic pathways in which the main precursors are fatty and amino acids, and the main products are aldehydes, alcohols and esters. Some enzymes are crucial in the production of volatile compounds, such as lipoxygenase, alcohol dehydrogenase, and alcohol acyltransferase. Composition and concentration of volatiles in apples may be altered by pre- and postharvest factors that cause a decline in apple flavour. Addition of biosynthetic precursors of volatile compounds may be a strategy to promote aroma production in apples. The present manuscript compiles information regarding the biosynthesis of volatile aroma compounds, including metabolic pathways, enzymes and substrates involved, factors that may affect their production and also includes a wide number of studies focused on the addition of biosynthetic precursors in their production. PMID:28115895

  8. Towards durabale resistance to apple scab using cisgenes

    NARCIS (Netherlands)

    Joshi, S.G.

    2010-01-01

    Apple (Malus x domestica) is one of the important fruit crops of the world. It is mainly cultivated in temperate regions. Apple fruit contains many health beneficial compounds which may play an important role in reducing cancer cell proliferation and lowering the level of cholesterol.
    Apple

  9. Compact type mutants in apple and sour cherries

    International Nuclear Information System (INIS)

    Zagaja, S.W.; Przybyla, A.

    1976-01-01

    Induction of mutations in deciduous fruits is considered complementary to the conventional breeding methods. Several promissing mutants, particularly in apples, were described and some of them were introduced to commercial orchards. Studies described herein are aimed at developing compact type mutants in apple cultivars, apple rootstocks and in sour cherry cultivars. Data obtained so far confirm the results of the other authors, who developed compact type mutants in apples and sweet cherries. Physiological studies have shown that the leaves of spontaneous apple mutants of compact type are more efficient in photosynthesis than the leaves of respective standards. In spite of this, using branch ringing techniques, it was found that the leaves of compacts and those of standards do not differ in their productivity. There seem to be several advantages in employing tissue culture technique in mutation breeding. That is why a project was started to work out a method of growing apple shoots from adventitious buds developed on sections of roots. (author)

  10. Fatty acid composition, physicochemical properties, antioxidant and cytotoxic activity of apple seed oil obtained from apple pomace.

    Science.gov (United States)

    Walia, Mayanka; Rawat, Kiran; Bhushan, Shashi; Padwad, Yogendra S; Singh, Bikram

    2014-03-30

    Apple pomace is generated in huge quantities in juice-processing industries the world over and continuous efforts are being made for its inclusive utilization. In this study, apple seeds separated from industrial pomace were used for extraction of oil. The fatty acid composition, physicochemical and antioxidant as well as in vitro anticancer properties of extracted oil were studied to assess its suitability in food and therapeutic applications. The fatty acid composition of seed oil revealed the dominance of oleic (46.50%) and linoleic acid (43.81%). It had high iodine (121.8 g I 100 g⁻¹) and saponification value (184.91 mg KOH g⁻¹ oil). The acid value, refractive index and relative density were 4.28 mg KOH g⁻¹, 1.47 and 0.97 mg mL⁻¹, respectively. The antioxidant potential (IC₅₀) of apple seed oil was 40.06 µg mL⁻¹. Cytotoxicity of apple seed oil against CHOK1, SiHa and A549 cancer cell lines ranged between 0.5 ± 0.06% and 88.6 ± 0.3%. The physicochemical properties of apple seed oil were comparable with edible food oil, indicating its better stability and broad application in the food and pharmaceutical industries. Apple seed oil could be a good source of natural antioxidants. Also, the in vitro cytotoxic activity against specific cell lines exhibited its potential as an anticancer agent. © 2013 Society of Chemical Industry.

  11. Apple Configurator 2 (version 2.3)

    OpenAIRE

    Lara Lasner-Frater

    2018-01-01

    Apple Configurator 2 (AC2) is a free mass-deployment utility that allows you to update multiple iPads, iPhones, iPod Touch devices, and Apple TVs at the same time, including apps, website links, iBooks, and software updates.

  12. Tracking Steps on Apple Watch at Different Walking Speeds.

    Science.gov (United States)

    Veerabhadrappa, Praveen; Moran, Matthew Duffy; Renninger, Mitchell D; Rhudy, Matthew B; Dreisbach, Scott B; Gift, Kristin M

    2018-04-09

    QUESTION: How accurate are the step counts obtained from Apple Watch? In this validation study, video steps vs. Apple Watch steps (mean ± SD) were 2965 ± 144 vs. 2964 ± 145 steps; P Apple Watch steps when compared with the manual counts obtained from video recordings. Our study is one of the initial studies to objectively validate the accuracy of the step counts obtained from Apple watch at different walking speeds. Apple Watch tested to be an extremely accurate device for measuring daily step counts for adults.

  13. Production of apple snail for space diet

    Science.gov (United States)

    Yamashita, Masamichi; Motoki, Shigeru; Space Agriculture Task Force, J.; Katayama, Naomi

    For food production in space at recycling bio-elements under closed environment, appropriate organisms should be chosen to drive the closed materials recycle loop. We propose a combination of green algae, photosynthetic protozoa, and aquatic plants such as Wolffia spp., for the primary producer fixing solar energy to chemical form in biomass, and apple snail, Pomacea bridgesii, which converts this biomass to animal meat. Because of high proliferation rate of green algae or protozoa compared to higher plants, and direct conversion of them to apple snail, the efficiency of food production in this combination is high, in terms of energy usage, space for rearing, and yield of edible biomass. Furthermore, green algae and apple snail can form a closed ecological system with exchanging bio-elements between two member, i.e. excreta of snail turn to fertilizer of algae, and grown algae become feed for snail. Since apple snail stays in water or on wet substrate, control of rearing is easy to make. Mass production technology of apple snail has been well established to utilize it as human food. Nutrients of apple snail are also listed in the standard tables of food composition in Japan. Nutrients for 100 g of apple snail canned in brine are energy 340 kJ, protein 16.5 g, lipid 1.0 g, cholesterol 240 mg, carbohydrate 0.8 g, Ca 400 mg, Fe 3.9 mg, Zn 1.5 mg. It is rich in minerals, especially Ca and Fe. Vitamin contents are quite low, but K 0.005 mg, B2 0.09 mg, B12 0.0006 mg, folate 0.001 mg, and E 0.6 mg. The amino acid score of apple snail could not be found in literature. Overall, apple snail provides rich protein and animal lipid such as cholesterol. It could be a good source of minerals. However, it does not give enough vitamin D and B12 , which are supposed to be supplemented by animal origin foods. In terms of acceptance in food culture, escargot is a gourmet menu in French dishes, and six to ten snail, roughly 50 g, are served for one person. Apple snail reaches to 30 g

  14. Apple scab is a challenge to prevent and to predict

    DEFF Research Database (Denmark)

    Korsgaard, Maren

    2017-01-01

    Preventing apple scab infections by strategic irrigation is possible but only at a low level. The strategic irrigation alone does not sufficiently prevent apple scab, but might be a good supplement to fungicide sprays. The apple scab warning programmes might need an adjustment for Danish conditions......, with more focus on the earliest infection periods before flowering. Apple cultivars like ‘Red Aroma’, ‘Alkmene’ and ‘Holsteiner Cox’ are very robust against apple scab, with a maximum of 4% apple scab infection during 4 years of trial in an unsprayed orchard....

  15. Measurement of the orbital angular momentum density of light by modal decomposition

    CSIR Research Space (South Africa)

    Schulze, C

    2013-07-01

    Full Text Available indices for light fields possessing orbital angular momentum Appl. Phys. Lett. 100 231115 [17] Hickmann J M, Fonseca E J S, Soares W C and Cha´vez-Cerda S 2010 Unveiling a truncated optical lattice associated with a triangular aperture using light’s... fields J. Opt. Soc. Am. A 24 3500–7 [39] Lee W-H 1979 Binary computer-generated holograms Appl. Opt. 18 3661–9 [40] Born M and Wolf E 1991 Principles of Optics (Cambridge: Cambridge University Press) [41] Berry H G, Gabrielse G and Livingston A E 1977...

  16. Laser Hazards Bibliography - November 1980.

    Science.gov (United States)

    1980-11-01

    Mohon, N., and Rodemann, A., Laser speckle for determining ametropia and accommodation response of the eye, Appl Opt, 12(4): 783-787 (April 1973). 88...Soc Am, 57: 787-797 (1967). 81. Furutsu, H., Statistical theory of wave propagation in a random medium and the irradiance distribution function, J Opt

  17. Studies on apple preservation by 60 -gamma irradiation

    International Nuclear Information System (INIS)

    Wang Chuanyao; Jiang Mengyue; Gao Meixu

    1992-01-01

    Studies on '60'Co-gamma irradiation of Golden Delicious apple have been carried out. The results showed that the optimum irradiation dosage for stored apple was ranged from 0.3-0.5 k Gy, with this dosage, the contents of vitamin c and titratalbe acidity in these apples had no significant change compared with unirradiated apples. The respiratory rate and the amount of ethylene release were decreased after irradiation. The mortality of the verticillate pathogenic fungi was 97% at the dose of 0.5 k Gy

  18. Back-transmission of a virus associated with apple stem pitting and pear vein yellows from Nicotiana occidentalis to apple and pear indicators

    NARCIS (Netherlands)

    Leone, G.; Lindner, J.L.; Jongedijk, G.; Meer, van der F.

    1995-01-01

    The successful back-transmission of the mechanically transmissible virus associated with apple stem pitting and pear vein yellows, from Nicotiana occidentalis to apple seedlings "Golden Delicious" under greenhouse conditions is reported. This result enabled a field experiment where isolates of apple

  19. Transformation of apple (Malus × domestica) using mutants of apple acetolactate synthase as a selectable marker and analysis of the T-DNA integration sites.

    Science.gov (United States)

    Yao, Jia-Long; Tomes, Sumathi; Gleave, Andrew P

    2013-05-01

    Apple acetolactate synthase mutants were generated by site-specific mutagenesis and successfully used as selection marker in tobacco and apple transformation. T-DNA/Apple genome junctions were analysed using genome-walking PCR and sequencing. An Agrobacterium-mediated genetic transformation system was developed for apple (Malus × domestica), using mutants of apple acetolactate synthase (ALS) as a selectable marker. Four apple ALS mutants were generated by site-specific mutagenesis and subsequently cloned under the transcriptional control of the CaMV 35S promoter and ocs 3' terminator, in a pART27-derived plant transformation vector. Three of the four mutations were found to confer resistance to the herbicide Glean(®), containing the active agent chlorsulfuron, in tobacco (Nicotiana tabacum) transformation. In apple transformation, leaf explants infected with Agrobacterium tumefaciens EHA105 containing one of the three ALS mutants resulted in the production of shoots on medium containing 2-8 μg L(-1) Glean(®), whilst uninfected wild-type explants failed to regenerate shoots or survive on medium containing 1 and 3 μg L(-1) Glean(®), respectively. Glean(®)-resistant, regenerated shoots were further multiplied and rooted on medium containing 10 μg L(-1) Glean(®). The T-DNA and apple genome-DNA junctions from eight rooted transgenic apple plants were analysed using genome-walking PCR amplification and sequencing. This analysis confirmed T-DNA integration into the apple genome, identified the genome integration sites and revealed the extent of any vector backbone integration, T-DNA rearrangements and deletions of apple genome DNA at the sites of integration.

  20. Effects of PLA Film Incorporated with ZnO Nanoparticle on the Quality Attributes of Fresh-Cut Apple.

    Science.gov (United States)

    Li, Wenhui; Li, Lin; Cao, Yun; Lan, Tianqing; Chen, Haiyan; Qin, Yuyue

    2017-07-31

    A novel nanopackaging film was synthesized by incorporating ZnO nanoparticles into a poly-lactic acid (PLA) matrix, and its effect on the quality of fresh-cut apple during the period of preservation was investigated at 4 ± 1 °C for 14 days. Six wt % cinnamaldehyde was added into the nano-blend film. Scanning electron microscope (SEM) analysis showed a rougher cross-section of the nano-blend films and an X-ray diffraction (XRD) was carried out to determine the structure of the ZnO nanoparticles. Compared to the pure PLA film, the nano-blend film had a higher water vapor permeability (WVP) and lower oxygen permeability. With the increase of the nanoparticles (NPs) in the PLA, the elongation at break (ε) and elastic modulus (EM) increased, while tensile strength (TS) decreased. Thermogravimetric analysis (TGA) presented a relatively good thermostability. Most importantly, the physical and biochemical properties of the fresh-cut apple were also measured, such as weight loss, firmness, polyphenol oxidase (PPO), total phenolic content, browning index (BI), sensory quality, and microbiological level. The results indicated that nano-blend packaging films had the highest weight loss at the end of storage compared to the pure PLA film; however, nanopackaging provided a better retention of firmness, total phenolic countent, color, and sensory quality. It also had a remarkable inhibition on the growth of microorganisms. Therefore, Nano-ZnO active packaging could be used to improve the shelf-life of fresh-cut produce.

  1. The Opt-Out Continuation: Education, Work, and Motherhood from 1984 to 2012

    Directory of Open Access Journals (Sweden)

    Tanya Byker

    2016-08-01

    Full Text Available Debate about an increasing trend in highly educated women dropping out of the labor force to care for children—an opt-out revolution—has been considerable. I use unique features of the of Survey of Income and Program Participation—a large nationally representative sample, longitudinal structure, monthly labor-force outcomes, and repeated panels—to study trends in women's birth-related career interruptions over time and across the education spectrum. Methodologically, I use event studies to compare women's monthly labor-force outcomes on the extensive and intensive margins from twenty-four months before to twenty-four months after births in the 1980s, 1990s, and 2000s. Rather than an abrupt change in opting out, I find that the pattern of birth-related interruptions has changed surprisingly little over the past thirty years—substantial and sustained interruptions remain common for mothers in all education categories. Rather than a revolution, I find an opt-out continuation.

  2. A review of cashew (Anacardiumoccidentale L.) apple: Effects of ...

    African Journals Online (AJOL)

    user

    2015-09-17

    Sep 17, 2015 ... cashew apples, drying kinetics, and product quality were investigated. It was found ..... Cashew apple residues from fruit juice industry as dehydrated fruit ... surface tension of both media (Rocha et al., 2006). Cashew apple ...

  3. Cost-benefit trade-offs of bird activity in apple orchards.

    Science.gov (United States)

    Peisley, Rebecca K; Saunders, Manu E; Luck, Gary W

    2016-01-01

    Birds active in apple orchards in south-eastern Australia can contribute positively (e.g., control crop pests) or negatively (e.g., crop damage) to crop yields. Our study is the first to identify net outcomes of these activities, using six apple orchards, varying in management intensity, in south-eastern Australia as a study system. We also conducted a predation experiment using real and artificial codling moth (Cydia pomonella) larvae (a major pest in apple crops). We found that: (1) excluding birds from branches of apple trees resulted in an average of 12.8% more apples damaged by insects; (2) bird damage to apples was low (1.9% of apples); and (3) when trading off the potential benefits (biological control) with costs (bird damage to apples), birds provided an overall net benefit to orchard growers. We found that predation of real codling moth larvae was higher than for plasticine larvae, suggesting that plasticine prey models are not useful for inferring actual predation levels. Our study shows how complex ecological interactions between birds and invertebrates affect crop yield in apples, and provides practical strategies for improving the sustainability of orchard systems.

  4. Cost-benefit trade-offs of bird activity in apple orchards

    Directory of Open Access Journals (Sweden)

    Rebecca K. Peisley

    2016-06-01

    Full Text Available Birds active in apple orchards in south–eastern Australia can contribute positively (e.g., control crop pests or negatively (e.g., crop damage to crop yields. Our study is the first to identify net outcomes of these activities, using six apple orchards, varying in management intensity, in south–eastern Australia as a study system. We also conducted a predation experiment using real and artificial codling moth (Cydia pomonella larvae (a major pest in apple crops. We found that: (1 excluding birds from branches of apple trees resulted in an average of 12.8% more apples damaged by insects; (2 bird damage to apples was low (1.9% of apples; and (3 when trading off the potential benefits (biological control with costs (bird damage to apples, birds provided an overall net benefit to orchard growers. We found that predation of real codling moth larvae was higher than for plasticine larvae, suggesting that plasticine prey models are not useful for inferring actual predation levels. Our study shows how complex ecological interactions between birds and invertebrates affect crop yield in apples, and provides practical strategies for improving the sustainability of orchard systems.

  5. Carbon isotope analysis in apple nectar beverages

    Directory of Open Access Journals (Sweden)

    Ricardo Figueira

    2013-03-01

    Full Text Available The aims of this study were to use the isotope analysis method to quantify the carbon of C3 photosynthetic cycle in commercial apple nectars and to determine the legal limit to identify the beverages that do not conform to the safety standards established by the Brazilian Ministry of Agriculture, Livestock and Food Supply. These beverages (apple nectars were produced in the laboratory according to the Brazilian legislation. Adulterated nectars were also produced with an amount of pulp juice below the permitted threshold limit value. The δ13C values of the apple nectars and their fractions (pulp and purified sugar were measured to quantify the C3 source percentage. In order to demonstrate the existence of adulteration, the values found were compared to the limit values established by the Brazilian Law. All commercial apple nectars analyzed were within the legal limits, which enabled to identify the nectars that were in conformity with the Brazilian Law. The isotopic methodology developed proved efficient to quantify the carbon of C3 origin in commercial apple nectars.

  6. Generating and measuring nondiffracting vector Bessel beams

    CSIR Research Space (South Africa)

    Dudley, Angela L

    2013-09-01

    Full Text Available (2006). 12. W. Han, W. Cheng, and Q. Zhan, Opt. Lett. 36, 1605 (2011). 13. F. Cardano, E. Karimi, S. Slussarenko, L. Marrucci, C. de Lisio, and E. Santamato, Appl. Opt. 51, C1 (2012). 14. C. Maurer, A. Jesacher, S. Fürhapter, S. Bernet, and M. Ritsch-Marte...

  7. Composition of apple juice.

    Science.gov (United States)

    Mattick, L R; Moyer, J C

    1983-09-01

    Thirty-one samples from 8 geographic growing regions of the United States and 15 varieties common to these areas were converted to apple juice and analyzed for their attributes over the 3 year period 1979, 1980, and 1981. The total of 93 samples were analyzed for ash, brix, pH, proline, specific gravity, total acid, sorbitol, sucrose, fructose, and glucose. The elements cadmium, calcium, iron, lead, phosphorus, potassium, sodium, and zinc were also determined. These data are presented to serve as a data base for the detection of fraudulent or adulterated apple juice.

  8. SED/Apple Computer, Inc., Partnership Program.

    Science.gov (United States)

    Stoll, Peter F.

    1991-01-01

    In 1990, the New York State Education Department (SED), Apple Computer, Inc., Boards of Cooperative Educational Services (BOCES), and school districts formed a partnership to explore the contribution technology can make to schools based on Apple Computer's Learning Society and SED's Long-Range Plan for Technology in Elementary and Secondary…

  9. Genetic Diversity of a Natural Population of Apple stem pitting virus Isolated from Apple in Korea

    Directory of Open Access Journals (Sweden)

    Ju Yeon Yoon

    2014-06-01

    Full Text Available Apple stem pitting virus (ASPV, of the Foveavirus genus in the family Betaflexiviridae, is one of the most common viruses of apple and pear trees. To examine variability of the coat protein (CP gene from ASPV, eight isolates originating from 251 apple trees, which were collected from 22 apple orchards located in intensive apple growing areas of the North Gyeongsang and North Jeolla Provinces in Korea, were sequenced and compared. The nucleotide sequence identity of the CP gene of eight ASPV isolates ranged from 77.0 to 97.0%, while the amino acid sequence identity ranged from 87.7 to 98.5%. The N-terminal region of the viral CP gene was highly variable, whereas the C-terminal region was conserved. Genetic algorithm recombination detection (GARD and single breakpoint recombination (SBP analyses identified base substitutions between eight ASPV isolates at positions 54 and 57 and position 771, respectively. GABranch analysis was used to determine whether the eight isolates evolved due to positive selection. All values in the GABranch analysis showed a ratio of substitution rates at non-synonymous and synonymous sites (dNS/dS below 1, suggestive of strong negative selection forces during ASPV CP history. Although negative selection dominated CP evolution in the eight ASPV isolates, SLAC and FEL tests identified four possible positive selection sites at codons 10, 22, 102, and 158. This is the first study of the ASPV genome in Korea.

  10. Using 2-Opt based evolution strategy for travelling salesman problem

    Directory of Open Access Journals (Sweden)

    Kenan Karagul

    2016-03-01

    Full Text Available Harmony search algorithm that matches the (µ+1 evolution strategy, is a heuristic method simulated by the process of music improvisation. In this paper, a harmony search algorithm is directly used for the travelling salesman problem. Instead of conventional selection operators such as roulette wheel, the transformation of real number values of harmony search algorithm to order index of vertex representation and improvement of solutions are obtained by using the 2-Opt local search algorithm. Then, the obtained algorithm is tested on two different parameter groups of TSPLIB. The proposed method is compared with classical 2-Opt which randomly started at each step and best known solutions of test instances from TSPLIB. It is seen that the proposed algorithm offers valuable solutions.

  11. AppleTalk Routing: Phase-Out 30 September 2005

    CERN Multimedia

    IT/Communications Systems Group

    2005-01-01

    AppleTalk is a legacy MacOS protocol for discovering network file, print and other services. IP (Internet Protocol) has become a global standard for networking, replacing non-IP networks, like DECnet, IPX, AppleTalk and others. Following this evolution, support for AppleTalk on the CERN network infrastructure ceases on 30 September 2005. The replacement solutions are: * SMB or HTTP for file services * LPR for print services. We invite all users who haven't done so already to switch to the replacement solutions. Instructions on how to do so are on the Web at: http://cern.ch/it/gencomputing/mac-support/AppleTalk.htm IT/Communications Systems Group

  12. AppleTalk Routing: Phase-Out 30 September 2005

    CERN Multimedia

    2005-01-01

    AppleTalk is a legacy MacOS protocol for discovering network file, print and other services. IP (Internet Protocol) has become a global standard for networking, replacing non-IP networks, like DECnet, IPX, AppleTalk and others. Following this evolution, support for AppleTalk on the CERN network infrastructure ceases on 30 September 2005. The replacement solutions are: SMB or HTTP for file services LPR for print services. We invite all users who haven't done so already to switch to the replacement solutions. Instructions on how to do so are on the Web at: http://cern.ch/it/gencomputing/mac-support/AppleTalk.htm IT/Communications Systems Group

  13. Phenolic Composition and Sensory Properties of Ciders Produced from Latvian Apples

    Directory of Open Access Journals (Sweden)

    Riekstina-Dolge Rita

    2014-07-01

    Full Text Available Polyphenol compounds are very important components of cider – they are responsible for the colour and the bitterness and astringency balance of cider. The polyphenolic profile of apples and apple drinks is influenced by several factors: apple variety, climate, maturity, and technological processes applied. This research paper concerns the influence of apple variety on the phenolic compounds and sensory properties of cider. Fermentation of 12 varieties of apple juice with Saccharomyces cerevisiae yeast ‘71B-1122’ (Lalvin, Canada was performed in a laboratory of the Faculty of Food Technology of the Latvia University of Agriculture. The total phenol content (TPC was determined according to the Folin-Ciocalteu spectrophotometric method. Individual phenolic compounds were analysed using HPLC. Sensory properties (clarity, the apple, fruit and yeast aroma, the apple and yeast taste, sourness, astringency, and bitterness were evaluated by trained panelists using a line scale. Special attention was paid to the use of dessert apples for the production of cider. The most important sensory properties of cider are the aroma and taste of apples and fruit. All cider samples showed the intensity of apple aroma ranging from 5.3 to 7.6 points, and higher results were obtained for cider from the bvariety ‘Auksis’ apples. The TPC in cider samples varied from 792.68 to 3399.78 mg L-1: Among crab apples, the highest TPC was detected in ciders made from the ‘Hyslop’ and ’Riku’ varieties, whereas among dessert apples, the highest TPC was detected in ciders made from the ‘Antonovka’ variety. Among the twelve phenols identified in cider samples, chlorogenic acid and caffeic acid were the dominating ones. Variation in the sensory properties of ciders was dependent on the physicochemical composition of the apples used.

  14. QTL analysis of soft scald in two apple populations

    OpenAIRE

    McClure, Kendra A; Gardner, Kyle M; Toivonen, Peter MA; Hampson, Cheryl R; Song, Jun; Forney, Charles F; DeLong, John; Rajcan, Istvan; Myles, Sean

    2016-01-01

    The apple (Malus?domestica Borkh.) is one of the world?s most widely grown and valuable fruit crops. With demand for apples year round, storability has emerged as an important consideration for apple breeding programs. Soft scald is a cold storage-related disorder that results in sunken, darkened tissue on the fruit surface. Apple breeders are keen to generate new cultivars that do not suffer from soft scald and can thus be marketed year round. Traditional breeding approaches are protracted a...

  15. Theory of Regression Apple Professional Cooperation Organization Research

    OpenAIRE

    Ouyang Bin

    2013-01-01

    In view of the enterprise ecological apple manor a variety of problems of existence, put forward to the enterprise management transformation, achieve enterprise, collective, individual integrated operation management and the use of regression mathematical model on apple professional cooperation organization analysis. Through the example, Apple professional economic cooperation organization innovation model of the input output ratio than the rural economic cooperation organization is much high...

  16. Cisgenic apple trees; development, characterization and performance

    Directory of Open Access Journals (Sweden)

    Frans A. Krens

    2015-04-01

    Full Text Available Two methods were developed for the generation of cisgenic apples. Both have been successfully applied producing trees. The first method avoids the use of any foreign selectable marker genes; only the gene-of-interest is integrated between the T-DNA border sequences. The second method makes use of recombinase-based marker excision. For the first method we used the MdMYB10 gene from a red-fleshed apple coding for a transcription factor involved in regulating anthocyanin biosynthesis. Red plantlets were obtained and presence of the cisgene was confirmed. Plantlets were grafted and grown in a greenhouse. After three years, the first flowers appeared, showing red petals. Pollination led to production of red-fleshed cisgenic apples. The second method used the pM(arkerF(ree vector system, introducing the scab resistance gene Rvi6, derived from apple. Agrobacterium-mediated transformation, followed by selection on kanamycin, produced genetically modified apple lines. Next, leaves from in vitro material were treated to activate the recombinase leading to excision of selection genes. Subsequently, the leaf explants were subjected to negative selection for marker-free plantlets by inducing regeneration on medium containing 5-fluorocytosine. After verification of the marker-free nature, the obtained plants were grafted onto rootstocks. Young trees from four cisgenic lines and one intragenic line, all containing Rvi6, were planted in an orchard. Appropriate controls were incorporated in this trial. We scored scab incidence for three consecutive years on leaves after inoculations with Rvi6-avirulent strains. One cisgenic line and the intragenic line performed as well as the resistant control. In 2014 trees started to overcome their juvenile character and formed flowers and fruits. The first results of scoring scab symptoms on apple fruits were obtained. Apple fruits from susceptible controls showed scab symptoms, while fruits from cisgenic and intragenic

  17. "Cox orange\\" and \\"Elstar\\" Apple Cultivars

    African Journals Online (AJOL)

    Thinning trials were conducted in the apple orchards of Klein Altendorf experimental station near Bonn, Germany, using 7 year old CV, \\'Cox orange\\' in the year 2001 and 8 year old \\'Elstar\\' apple trees in 2002. The objective was to reduce the number of fruits per tree, yield, improve fruit quality, overcome alternate bearing ...

  18. Analytical characterization of some pasteurized apple juices during storage

    Directory of Open Access Journals (Sweden)

    Damian Cristina

    2015-06-01

    Full Text Available The aim of the study was to assess the effect of three weeks of storage on the chemical and rheological properties of apple juices obtained from Idared and Jonatan apples variety. Total antioxidant activity, levels of bio-active compound groups and the viscosity were measured to characterize the investigated juices. The method applied for the determination of ascorbic acid concentration was with 2, 6-diclorophenolindophenol. Total phenols (TP in apple juices were determined using the Folin-Ciocalteau method and antioxidant activity by the use of DPPH free radical method. The viscosity of apple juices was investigated by a rotational viscometer, Brookfield viscometer (Brookfield Engineering Inc., Model RV-DV I Prime with RV spindles. During three weeks of storage, different rates of all measured properties have been observed decreasing for both studied apples varieties juices. The juices from Jonatan apples have higher antioxidant activities that are correlated with the higher content in polyphenols and lower values of viscosity.

  19. Application of molecular markers in apple breeding

    Directory of Open Access Journals (Sweden)

    Marić Slađana

    2010-01-01

    Full Text Available Apple is economically the most important species of genus Malus Miller. In respect of production, trade and consumption, it ranks first among deciduous fruit and third on a global scale among all fruit species. Apple breeding is carried out on a large scale in several scientific institutes throughout the world. Due to this activity, apple is a fruit species with the highest number of described monogenic traits; 76 genes, encoding morphological traits, pest and disease resistance, as well as 69 genes encoding enzymes. The development of molecular markers (RFLPs, AFLPs, SCARs and SSRs has allowed the mapping of the apple genome and the development of several saturated genetic maps, to which genes controlling important traits are assigned. Markers flanking these genes not only play an important role in selecting parental combinations and seedlings with positive traits, but they are also particularly important in detecting recessive traits, such as seedless fruit. In addition they enable pre-selection for polygenic quantitative traits. In recent years, particular attention has been paid to biochemical and physiological processes involved in the pathway of important traits e.g., ripening and the storage capability of apple fruit.

  20. A review of apple anthracnose canker biology and management in cider apple orchards in the Maritime Pacific Northwest

    Science.gov (United States)

    Cider apple (Malus ×domestica Borkh.) is an emerging crop in western Washington and the Pacific Northwest (PNW) region, but a major obstacle to planting new orchards and orchard productivity is the widespread occurrence of apple anthracnose canker, caused by the fungal pathogen Neofabraea malicortic...

  1. Why persons choose to opt out of an exception from informed consent cardiac arrest trial.

    Science.gov (United States)

    Nelson, Maria J; Deiorio, Nicole M; Schmidt, Terri A; Zive, Dana M; Griffiths, Denise; Newgard, Craig D

    2013-06-01

    We sought to characterize persons who requested to opt out of an exception from informed consent (EFIC) cardiac arrest trial and their reasons for opting out. At one site of a multi-site, out-of-hospital, cardiac arrest EFIC trial (September 2007 - June 2009), persons who did not want to participate in the study could request an opt-out "NO STUDY" bracelet to prevent trial enrollment. We surveyed all persons who requested a bracelet by phone interview, web or mail. Opt-out bracelets were advertised in all public communication about the study, including community consultation and public disclosure efforts. Survey questions included demographics, Likert scale items about attitudes toward the trial and research in general, plus open-ended questions. We used descriptive statistics for standardized questions and qualitative analysis to identify common themes from open-ended questions. Sixty bracelets were requested by 50 individuals. Surveys were completed by 46 persons (92% response rate). Seventy percent of respondents agreed emergency research is important, but 87% objected to any research without consent. In the qualitative analysis, 5 overlapping themes emerged: questioning the ethics of EFIC research; concerns about how the study would impact end-of-life preferences; subjective emotions including sarcasm, anger, and allusions to past unethical research; negative reference to unrelated public health controversies; and objections to the study protocol based on misinformation. A primary reason for opting out from this EFIC trial was opposition to all research without informed consent, despite stated support for emergency research. Understanding the demographics and beliefs of persons opting out may aid researchers planning EFIC studies and help provide clarity in future EFIC-related community education efforts. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  2. Effects of allspice, cinnamon, and clove bud essential oils in edible apple films on physical properties and antimicrobial activities.

    Science.gov (United States)

    Du, W-X; Olsen, C W; Avena-Bustillos, R J; McHugh, T H; Levin, C E; Friedman, Mendel

    2009-09-01

    Essential oils (EOs) derived from plants are rich sources of volatile terpenoids and phenolic compounds. Such compounds have the potential to inactivate pathogenic bacteria on contact and in the vapor phase. Edible films made from fruits or vegetables containing EOs can be used commercially to protect food against contamination by pathogenic bacteria. EOs from cinnamon, allspice, and clove bud plants are compatible with the sensory characteristics of apple-based edible films. These films could extend product shelf life and reduce risk of pathogen growth on food surfaces. This study evaluated physical properties (water vapor permeability, color, tensile properties) and antimicrobial activities against Escherichia coli O157:H7, Salmonella enterica, and Listeria monocytogenes of allspice, cinnamon, and clove bud oils in apple puree film-forming solutions formulated into edible films at 0.5% to 3% (w/w) concentrations. Antimicrobial activities were determined by 2 independent methods: overlay of the film on top of the bacteria and vapor phase diffusion of the antimicrobial from the film to the bacteria. The antimicrobial activities against the 3 pathogens were in the following order: cinnamon oil > clove bud oil > allspice oil. The antimicrobial films were more effective against L. monocytogenes than against the S. enterica. The oils reduced the viscosity of the apple solutions and increased elongation and darkened the colors of the films. They did not affect water vapor permeability. The results show that apple-based films with allspice, cinnamon, or clove bud oils were active against 3 foodborne pathogens by both direct contact with the bacteria and indirectly by vapors emanating from the films.

  3. Genetic analysis of wild apple resources in Shandong province ...

    African Journals Online (AJOL)

    Jane

    2011-08-22

    Aug 22, 2011 ... Apple (malus domestica Borkh.), which is a widely cultivated, important and economic fruit crop with nutritive and medicinal importance, has emerged as a model horticultural crop in this post-genomic era. Wild apple resources are important and they develop gradually in apple industry and genetic diversity.

  4. A review of cashew ( Anacardiumoccidentale L.) apple: Effects of ...

    African Journals Online (AJOL)

    A review including the processing techniques, properties and uses of cashew apple juice is reported. Cashew apple has multi-purpose; it can be processed to obtain human food. The process of cashew apple into several by-products can affect its nutritional, microbiological, and sensorial quality attributes. Therefore ...

  5. optBINS: Optimal Binning for histograms

    Science.gov (United States)

    Knuth, Kevin H.

    2018-03-01

    optBINS (optimal binning) determines the optimal number of bins in a uniform bin-width histogram by deriving the posterior probability for the number of bins in a piecewise-constant density model after assigning a multinomial likelihood and a non-informative prior. The maximum of the posterior probability occurs at a point where the prior probability and the the joint likelihood are balanced. The interplay between these opposing factors effectively implements Occam's razor by selecting the most simple model that best describes the data.

  6. Genetic analysis of wild apple resources in Shandong province ...

    African Journals Online (AJOL)

    Apple (malus domestica Borkh.), which is a widely cultivated, important and economic fruit crop with nutritive and medicinal importance, has emerged as a model horticultural crop in this post-genomic era. Wild apple resources are important and they develop gradually in apple industry and genetic diversity. In this study, two ...

  7. 12 CFR 571.27 - Renewal of opt-out.

    Science.gov (United States)

    2010-01-01

    ... period. Each opt-out renewal must be effective for a period of at least five years as provided in § 571... (ii) As part of a joint renewal notice from two or more members of an affiliated group of companies... provided by multiple companies with the ABC name or multiple companies in the ABC group or family of...

  8. Traditional versus modern apple cultivars – a comparison of juice composition

    OpenAIRE

    Dobrowolska-Iwanek Justyna; Gąstoł Maciej; Adamska Agnieszka; Krośniak Mirosław; Zagrodzki Paweł

    2015-01-01

    Apples are rich in components that are important for human health, such as polyphenols, organic acids and microelements, but their chemical composition varies with different apple cultivars. We aimed to find out if there is any superiority in traditionally grown apple cultivars in terms of their fruits’ bioactive components content. Juice from two traditionally grown apple cultivars, ‘Mutsu’ and ‘Reinette Simirenko’, was compared to eight popular apple cultivars, ‘Jonagold’, ‘Jonagold Decosta...

  9. Patulin in apple-based foods: occurrence and safety evaluation.

    Science.gov (United States)

    Beretta, B; Gaiaschi, A; Galli, C L; Restani, P

    2000-05-01

    Patulin is a mycotoxin produced by certain species of Penicillium and Aspergillus, often detectable in mouldy fruits and their derivatives. On the basis of a PMTDI of 0.4 microgram/kg bw, limit values of 50 micrograms/kg or 50 micrograms/l of patulin have been set in fruit derivatives. To estimate the quantity of patulin that can be taken in with the diet, we analysed by HPLC samples of apples and apple derivatives which are most likely to be contaminated with patulin. In apple juices and in homogenized baby-foods, the mycotoxin concentration was always below the established limits, while in some samples of juice with pulp the mycotoxin content exceeded the safe levels. In rotten apples, not only was the amount of patulin extraordinarily high in the rotten area, but the mycotoxin had also spread to the part unaffected by mould. The data presented in this study indicate that the intake of patulin with apple derivatives is usually below the tolerable level of 0.4 microgram/kg bw/day, but since the patulin content in apples can vary considerably, the quality of fruits used in the production of apple derivatives should be strictly controlled in order not to exceed the safe limits.

  10. Study on the radiation preservation of apples and the radiation effects

    International Nuclear Information System (INIS)

    Zhao Kejian; Lu Dunzhu; Wan Hong; Zhu Zhaonan; Xu Shanmei

    1987-01-01

    The radiation effects on respiration and ethylene production in apple and its radiation preservation were reported in this paper. It shows that, when irradiation was applied immediately after harvest, the respiratory rate and ethylene production increase with the increasing of irradiation dose. When irradiation was applied after 7-10 days of storage, the respiratory rate still rises with the dose, while there is a decrease in ethylene production with the increasing of dose. If the irradiation dose is less than 800 Gy the rise of respiratory rate of irraadiated apple returns to the level of the control within 5 days, but ethylene production of irradiated apple keeps a lower level. According to the above results, dose of 300-500 Gy may be recommended for radiation preseration of apple. Ascorbic acid is unstable and sensitive to radiation. The radiation effects on ascorbic acid in apple is very small because the saccharides and some organic acid in apple, especially malic acid, are able to protect ascorbic acid from radiation damage. From measuring the saccharides and acids in apple, it is obvious that there is no significant difference between irradiated and non-irradiated apple. Long-life free radical in apple was not detected after irradiation. The scald of apple is reduced from 60% to less than 15% after cold storage for 8 monthes. The taste results indicated, tasting them without knowing which is irradiated or not, that the irradiated apple is superior to controlled sample

  11. Physical-Chemical Parameters of Latvian Apple Juices and Their Suitability for Cider Production

    OpenAIRE

    Rita Riekstina-Dolge; Zanda Kruma; Daina Karklina; Fredijs Dimins

    2014-01-01

    Apple juice is the main raw material for cider production. In this study apple juices obtained from 14 dessert and crab variety apples grown in Latvia were investigated. For all samples soluble solids, titratable acidity, pH and sugar content were determined. Crab apples produce more dry matter, total sugar and acid content compared to the dessert apples but it depends on the apple variety. Total sugar content of crab apple juices was 1.3 to 1.8 times larger than in dessert apple juices. Titr...

  12. Storability evaluation of Golab apple with acoustic and penetration methods

    Directory of Open Access Journals (Sweden)

    M. R Bayati

    2016-04-01

    Full Text Available Introduction: Apple fruit (Mauls domestica Borkh, Rosaceae after citrus fruits, grape and banana, is the fourth important fruit in the world and is considered the most important fruit of temperate regions. In terms of trade volume, Iran is fourth producer and 17th exporter in the world. Among Iranian cultivars of apple fruit, known as “Golab apple”. Golab apple is one of the fragrant and tasty varieties and meanwhile is very sensitive and also its period of the postharvest shelf life is very short. In a study, the firmness of pear fruit during 4 weeks of storage was monitored using non-destructive impulse response (I-R and destructive Magness-Taylor (M-T puncture tests. The results of this study showed that the dominant frequency, stiffness coefficient and elasticity coefficient as a function of time could be expressed as a decreasing linear function (Gómez et al., 2005. Tiplica et al., (2010, showed that acoustic measurement can be a useful tool to discriminate different apple batches with a low error rate. Starting from the spectrum of the signal recorded by a microphone after the impact of a small hammer on the fruit, 18 key features were identified and used for the classification of apples belonging to 10 different varieties. The study aimed to evaluate apple firmness measured using both the penetrometer and acoustic methods. The methodologies were applied to Royal Gaya and Golden Smoothee apples harvested from 12 different orchards in Catalonia (Spain, on six different dates, and over three seasons. The results obtained showed a noticeable correlation between Magness Taylor firmness and acoustic measurements in Royal Gala, but no correlation was found for Golden Smoothee. In this study, also, acoustic measurements seemed to be a good tool for evaluating changes in tissue firmness during long-term storage (Molina-Delgado et al., 2009. In another study, it was presented a novel approach based on the simultaneous profiling of the

  13. 75 FR 65213 - Removal of Varietal Restrictions on Apples From Japan

    Science.gov (United States)

    2010-10-22

    ...-0020] RIN 0579-AD08 Removal of Varietal Restrictions on Apples From Japan AGENCY: Animal and Plant... the importation of Fuji variety apples from Japan to allow all varieties of Malus domestica apples... that the risk associated with allowing other varieties of M. domestica apples from Japan into the...

  14. A HISTÓRIA DA APPLE COMPUTER

    OpenAIRE

    Gustavo Franco; Carlos Henrique Cirino Lacerda; Carlos Filipe de Oliveira Pedrosa; Bruno da Silva Chiriu; Antonio Marcos Pereira; Sergio Luiz; Vinícius José Andrade Silveira

    2006-01-01

    Este artigo pretende mostrar os fatos e caminhos seguidos pela empresa de computadores Apple e seus fundadores no decorrer de sua história. Tem também o objetivo de relatar os desfechos e as grandes idéias que fizeram da Apple uma das maiores empresas fabricantes de softwares e computadores pessoais, desde sua criação em 1976.

  15. Apple's dehydration by the irradiation pretreatment

    International Nuclear Information System (INIS)

    Fu Junjie; Chao Yan; Shen Weiqiao; Wang Jun

    2001-01-01

    "6"0 Co γ-ray irradiation was used as a pre-treatment method to dry the apple. The aim of this study was to discover the effect factor concerning the change of the apple cell structure which would affect the speed of drhydration and the relation between the speed of hot air dehydration and the irradiation dose. The results demonstrated that with the increasing of irradiation dose. The damage of apple's vacuole membrane increased. The positive correlation was shown in slice thickness and dehydration rate, the relation of the irradiation dose and the temperature of hot air was negatively correlated. The optimum of pre-treatment was gained for slice thickness, the irradiation dose and dry temperature of hot air. (authors)

  16. Classifying apples by the means of fluorescence imaging

    OpenAIRE

    Codrea, Marius C.; Nevalainen, Olli S.; Tyystjärvi, Esa; VAN DE VEN, Martin; VALCKE, Roland

    2004-01-01

    Classification of harvested apples when predicting their storage potential is an important task. This paper describes how chlorophyll a fluorescence images taken in blue light through a red filter, can be used to classify apples. In such an image, fluorescence appears as a relatively homogenous area broken by a number of small nonfluorescing spots, corresponding to normal corky tissue patches, lenticells, and to damaged areas that lower the quality of the apple. The damaged regions appear mor...

  17. Knowing Apples

    Directory of Open Access Journals (Sweden)

    Lorraine Shannon

    2013-05-01

    Full Text Available This essay employs a first-person fictional narrator to explore the nature of human-plant relations through the example of Thoreau’s Wild Apples and enacts the transformational process necessary to write in conjunction with non-conscious vegetal life by paying attention to the unthought known of the vegetative soul.

  18. Apple suutis jälle turgu üllatada / Lauri Matsulevitsh

    Index Scriptorium Estoniae

    Matsulevitsh, Lauri

    2005-01-01

    iPodi pleierite ja Mac-arvutite kasvav müük aitas Apple'i kasumit aastaga viiekordistada 61 miljonilt 320 miljoni dollarini. Diagramm: Tulemused vedasid Apple'i tõusule. Vt. samas: Eesti investorid mängisid Apple'i tõusu peale

  19. Apple based agroforestry in Dendi Woreda, Oromiya Region ...

    African Journals Online (AJOL)

    In agri-horticulture agroforestry approach apple trees were integrated with vegetables at ... activities incorporating their own farm resources to minimize input costs. ... Keywords: Agri-horticulture system; Apple tree adoption; Household income ...

  20. Antioxidant and antiproliferative activity of Granny Smith apple pomace

    Directory of Open Access Journals (Sweden)

    Savatović Slađana M.

    2008-01-01

    Full Text Available Granny Smith apple pomace was subjected to evaluation as valuable source of antioxidant and anticancer phytochemicals on the basis of its content in phenolic compounds, antioxidant and antiproliferative activity. The total cotent of phenolics, flavonoids and flavan-3-ols in apple pomace determined spectrophotometrically, was 7.02 mg/g, 0.51 mg/g and 8.80 mg/g. Major phenolics (phenolic acids, flavan-3-ols, flavonoids and dihydrochalcons in apple pomace were identified and quantified by HPLC. The antioxidant activity of apple pomace on stable 1,1-diphenyl-2-picrylhydrazyl (DPPH and reactive hydroxyl radicals, was investigated by electron spin resonance (ESR spectroscopy. The IC50 DPPH and IC50 OH values of Granny Smith apple pomace were 9.51 mg/ml and 29.17 mg/ml, respectively. The antiproliferative activities of apple pomace on cervix epitheloid carcinoma (HeLa, colon adenocarcinoma (HT-29 and breast adenocarcinoma (MCF7 cell lines were determined according to the MTT (3-(4,5-dimethylthiazol-2-yl- 2,5-diphenyltetrazolium bromide colorimetric assay. The IC50 HeLa , IC50 HT-29 and IC50 MCF7 values of Granny Smith apple pomace were 26.40 mg/ml, 22.47 mg/ml and 21.26 mg/ml, respectively. The significant correlations between antioxidant activities and antiproliferative activities were established (p<0.05.

  1. Identification of gamma irradiated apples by the half-embryo test

    International Nuclear Information System (INIS)

    Miranda, Gabriel C.; Bujan, Alfonso; Leiva, Carlos H.; Yusef, Maria V.

    2003-01-01

    The half-embryo test was applied to irradiated apples (var. Red delicious).The irradiation of apples caused obvious changes in the growth of the half-embryo. A dose of 100 Gy or more, inhibits the epicotyl development and with 50 Gy dose is possible to observe a great contrast with the non-irradiated apples. If the epicotyl development is less than 4 cm., the apples are identified as irradiated. The assessment can be made after 7 days. (author)

  2. Marketingové strategie firmy APPLE

    OpenAIRE

    Preněk, Tomáš

    2008-01-01

    The main goal of this thesis is a definition of marketing goals and strategies of the Apple company on the basis of the complex positional analysis, whose output is the SWOT analysis. For purpose of using theoretical knowledge in praxis one part is devoted to the marketing instruments, which are used by the analyzed company. This part leads to analysis of the company's marketing mix of one of the product made by Apple. This thesis includes also results of the market research which was focused...

  3. Some properties of kefir enriched with apple and lemon fiber

    Directory of Open Access Journals (Sweden)

    Busra Goncu

    2017-01-01

    Full Text Available The effects of apple and lemon fiber addition on some properties of kefir were investigated. Five different kefirs were produced (A is control, B, C, D, E, F and G: contain 0.25 % apple fiber, 0.5 % apple fiber, 1 % apple fiber, 0.25 % lemon fiber, 0.5 % lemon fiber and 1 % lemon fiber, respectively and stored for 20 days at 4±1 °C. pH, titratable acidity, dry matter, water activity, water holding capacity, viscosity, L, a and b values, sensorial analysis, total lactic bacteria, Lactococcus spp., Leuconostoc spp. and yeast counts of kefirs were determined at 1st, 10th and 20th days of storage. The addition of apple and lemon fiber enhanced rheological, microbiological and sensorial properties of kefirs (p<0.01. Apple and lemon fiber could be used for kefir production at a rate of 0.25 or 0.5 %.

  4. OptFlux: an open-source software platform for in silico metabolic engineering.

    Science.gov (United States)

    Rocha, Isabel; Maia, Paulo; Evangelista, Pedro; Vilaça, Paulo; Soares, Simão; Pinto, José P; Nielsen, Jens; Patil, Kiran R; Ferreira, Eugénio C; Rocha, Miguel

    2010-04-19

    Over the last few years a number of methods have been proposed for the phenotype simulation of microorganisms under different environmental and genetic conditions. These have been used as the basis to support the discovery of successful genetic modifications of the microbial metabolism to address industrial goals. However, the use of these methods has been restricted to bioinformaticians or other expert researchers. The main aim of this work is, therefore, to provide a user-friendly computational tool for Metabolic Engineering applications. OptFlux is an open-source and modular software aimed at being the reference computational application in the field. It is the first tool to incorporate strain optimization tasks, i.e., the identification of Metabolic Engineering targets, using Evolutionary Algorithms/Simulated Annealing metaheuristics or the previously proposed OptKnock algorithm. It also allows the use of stoichiometric metabolic models for (i) phenotype simulation of both wild-type and mutant organisms, using the methods of Flux Balance Analysis, Minimization of Metabolic Adjustment or Regulatory on/off Minimization of Metabolic flux changes, (ii) Metabolic Flux Analysis, computing the admissible flux space given a set of measured fluxes, and (iii) pathway analysis through the calculation of Elementary Flux Modes. OptFlux also contemplates several methods for model simplification and other pre-processing operations aimed at reducing the search space for optimization algorithms. The software supports importing/exporting to several flat file formats and it is compatible with the SBML standard. OptFlux has a visualization module that allows the analysis of the model structure that is compatible with the layout information of Cell Designer, allowing the superimposition of simulation results with the model graph. The OptFlux software is freely available, together with documentation and other resources, thus bridging the gap from research in strain optimization

  5. Bright and dark soliton solutions of the (3 + 1 )-dimensional ...

    Indian Academy of Sciences (India)

    2013-08-01

    Aug 1, 2013 ... [22] S L Palacios and J M Fernandez-Diaz, Opt. Commun. 178, 457 (2000). [23] A Biswas, H Triki and M Labidi, Physics of Wave Phenomena 19(1), 24 (2011). [24] N Taghizadeh, M Mirzazadeh and S R Moosavi Noori, Appl. Appl. Math. 7(1), 175 (2012). [25] T Alagesan, A Uthayakumar and K Porsezian, ...

  6. Patulin contamination in apple products marketed in Shiraz, Southern Iran.

    Science.gov (United States)

    Poostforoushfard, Ali; Pishgar, Ahmad R; Berizi, Enayat; Nouraei, Hasti; Sobhani, Zahra; Mirzaie, Rohallah; Zomorodian, Kamiar

    2017-12-01

    Patulin is one of the important mycotoxins, produced by a wide range of molds, including Penicillium , Aspergillus, and Bysochlamys. Patulin is mainly found in the rotten parts of fruits and vegetables, such as apples, pears, peach, apricots, and grapes. Currently, the Codex Alimentarius and Food and Drug Administration have recommended a maximum level of 50 µg/L patulin for apple products. The purpose of this study was to investigate patulin contamination of apple juice and cans in 75 samples collected from 15 manufacturers in Shiraz, southern Iran. The detection of patulin was accomplished using a high-performance liquid chromatography with an ultraviolet detector. A total of 38 apple juice samples (53%) and 17 apple cans (45%) were contaminated with patulin. Overall 50% and 3% of the apple juice and apple cans samples had a patulin level of > 3 µg/L. Although the maximum level of patulin in our samples was considerably lower than the permitted level established by the European Union (i.e., 50 µg/L), the high incidence of this mycotoxin in our samples should be lessen by improving their good manufacturing practice.

  7. Research on the Influencing Factors of China Apple Juice Trade

    OpenAIRE

    Du Juan

    2013-01-01

    China is the first country in the world in which apple juice is produced and exited and the main producing area is concentrated in the north of China. Some domestic companies which export apple juice are founded. China’s apple juice, mainly exported to USA, Japan and the Europe, has a strong international competitiveness. However, due to the breed and raw material, Chinese apple juice export faces some challenge, like the loss happening in the transport process. The objective of this study is...

  8. EVALUATION OF RESISTANCE TO PESTS AND DISEASES OF SOME OLD APPLE VARIETIES

    Directory of Open Access Journals (Sweden)

    Militaru Madalina

    2015-12-01

    Full Text Available Old apple varieties (ˈBotaneˈ, ˈCălugăreştiˈ, ˈDomneştiˈ, ˈCreţesc auriuˈ, ˈGustav durabilˈ, ˈPătulˈ, ˈRoşii de Geoagiuˈ, ˈŞovari, ˈVerzişoareˈ, ˈTare de ghindăˈ, ˈVerzi de Rădăşeniˈ, ˈPoinicˈ were studied in order to assess pests and disease resistance during two growing season. During the experiment, the following disease and pest evaluations were made periodically: apple powdery mildew, apple scab, green apple aphid, apple codling moth, in a plot with low pesticide regime. High scab and powdery mildew resistance was observed at ˈGustav durabilˈ and ˈBotaneˈ cvs. Hight susceptibility for apple codling moth was observed on ˈGustav durabilˈ cv. and for green apple aphid at ˈVerzişoareˈ and ˈTare de ghindăˈ cvs. In conclusion, some old apple cultivars could be a significant source of genes for apple breeding rograms

  9. Stable-isotope composition of the water of apple juice

    International Nuclear Information System (INIS)

    Bricout, Jacques; Merlivat, Liliane

    1973-01-01

    By deuterium and oxygen 18 analysis, it was shown that apples' water is enriched in heavier isotopes as compared to rain water. The isotopic composition of the water of reconstituted apple juice is closed to the isotopic content of the rain water used for dilution. Thus, deuterium and oxyden 18 analysis allows a good analytical distinction between natural apple juice and reconstituted juices [fr

  10. Information Security of Apple Pay

    OpenAIRE

    Chen, Xinru

    2016-01-01

    In the era of high-tech, the mode of payment is no longer just use cash or credit card. There are various payments come to our daily life. Online payment and other kinds of electronic payments are wildly in use by people. Apple Pay is a tool that provides easier and safer payment service for consumer. The main objective of this thesis is to understand deeply and analyze how easy and convenient Apple Pay is to use and why it is known as most secure form of payment. Besides that, there is a ...

  11. Characterization of cider apples on the basis of their fatty acid profiles.

    Science.gov (United States)

    Blanco-Gomis, Domingo; Mangas Alonso, Juan J; Margolles Cabrales, Inmaculada; Arias Abrodo, Pilar

    2002-02-27

    In the current study, the fatty acids composition of 30 monovarietal apple juices from six cider apple varieties belonging to two categories was analyzed. The different apple juices were obtained from three consecutive harvests (1997, 1998, and 1999). The fatty acids concentration in apple juice together with chemometric techniques such as principal components analysis (PCA), soft independent modeling of class analogy (SIMCA), and linear discriminant analysis (LDA), allowed us to differentiate apple juices on the basis of the sweet or sharp category to which the cider apple variety belongs. Fatty acids such as the unsaturated oleic and linoleic acids, and saturated caprylic, capric, stearic, and palmitic acids were related to the sweet cider apple category, while pentadecanoic acid is related to the sharp class.

  12. Vakuuttava teknologia älykelloissa:case Apple Watch

    OpenAIRE

    Laaksoviita, J. (Joonas)

    2016-01-01

    Tiivistelmä Tämä kandidaatintutkielma perehtyi vakuuttavaan teknologiaan Apple Watch -älykellossa. Tutkielman ensimmäisessä osassa esiteltiin kirjallisuuskatsauksen kautta älykellojen taustaa ja tutkittava laite. Sen jälkeen luotiin katsaus vakuuttavan teknologian perusideaan ja esiteltiin Persuasive Systems Design -malli vakuuttavan teknologian sovellusten analysointiin. Toisessa osiossa suoritettiin analyysi Apple Watchin...

  13. Preference mapping of apple varieties in Europe

    NARCIS (Netherlands)

    Bonany, J.; Buehler, A.; Carbó, J.; Codarin, C.; Donati, F.; Echeverria, G.; Egger, S.; Guerra, W.; Hilaire, C.; Höller, I.; Iglesias, I.; Jesionkowska, K.; Konopacka, D.; Kruczynska, D.; Martinelli, A.; PItiot, C.; Sansavini, S.; Stehr, R.; Schoorl, F.W.

    2014-01-01

    A consumer test carried out in 7 different European countries compared 3 standard apple varieties to 8 new ones. A total of 4290 consumers took part in the test. Data from this test was used to develop a preference map for apple. The preference map was constructed with 3 main dimensions (1 –

  14. Genome to Phenome Mapping in Apple Using Historical Data

    Directory of Open Access Journals (Sweden)

    Zoë Migicovsky

    2016-07-01

    Full Text Available Apple ( X Borkh. is one of the world’s most valuable fruit crops. Its large size and long juvenile phase make it a particularly promising candidate for marker-assisted selection (MAS. However, advances in MAS in apple have been limited by a lack of phenotype and genotype data from sufficiently large samples. To establish genotype-phenotype relationships and advance MAS in apple, we extracted over 24,000 phenotype scores from the USDA-Germplasm Resources Information Network (GRIN database and linked them with over 8000 single nucleotide polymorphisms (SNPs from 689 apple accessions from the USDA apple germplasm collection clonally preserved in Geneva, NY. We find significant genetic differentiation between Old World and New World cultivars and demonstrate that the genetic structure of the domesticated apple also reflects the time required for ripening. A genome-wide association study (GWAS of 36 phenotypes confirms the association between fruit color and the MYB1 locus, and we also report a novel association between the transcription factor, NAC18.1, and harvest date and fruit firmness. We demonstrate that harvest time and fruit size can be predicted with relatively high accuracies ( > 0.46 using genomic prediction. Rapid decay of linkage disequilibrium (LD in apples means millions of SNPs may be required for well-powered GWAS. However, rapid LD decay also promises to enable extremely high resolution mapping of causal variants, which holds great potential for advancing MAS.

  15. 17 CFR 248.127 - Renewal of opt out elections.

    Science.gov (United States)

    2010-04-01

    ... (CONTINUED) REGULATIONS S-P AND S-AM Regulation S-AM: Limitations on Affiliate Marketing § 248.127 Renewal of... expires, you may not make marketing solicitations to a consumer who previously opted out, unless: (i) The....122(b). (3) Affiliates who may provide the notice. The notice required by this paragraph must be...

  16. 12 CFR 334.26 - Delivery of opt-out notices.

    Science.gov (United States)

    2010-01-01

    ... POLICY FAIR CREDIT REPORTING Affiliate Marketing § 334.26 Delivery of opt-out notices. (a) In general... the notice; or (4) Posts the notice on the Internet Web site at which the consumer obtained a product... notice; or (3) Posts the notice on an Internet Web site without requiring the consumer to acknowledge...

  17. 12 CFR 222.26 - Delivery of opt-out notices.

    Science.gov (United States)

    2010-01-01

    ... SYSTEM FAIR CREDIT REPORTING (REGULATION V) Affiliate Marketing § 222.26 Delivery of opt-out notices. (a... the affiliate providing the notice; or (4) Posts the notice on the Internet Web site at which the... affiliate providing the notice; or (3) Posts the notice on an Internet Web site without requiring the...

  18. 12 CFR 334.24 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-01-01

    ...” to indicate their opt-out preference or that requires the consumer to check one of two blank check...) In general. You must not use eligibility information about a consumer that you receive from an affiliate to make a solicitation to the consumer about your products or services, unless the consumer is...

  19. Metabolic variation and antioxidant potential of Malus prunifolia (wild apple) compared with high flavon-3-ol containing fruits (apple, grapes) and beverage (black tea).

    Science.gov (United States)

    Maria John, K M; Enkhtaivan, Gansukh; Kim, Ju Jin; Kim, Doo Hwan

    2014-11-15

    Secondary metabolic variation of wild apple (Malus prunifolia) was compared with fruits that contained high flavan-3-ol like grapes (GR), apple (App) and the beverage, black tea (BT). The polyphenol contents in wild apple was higher than in GR and App but less than BT. The identified phenolic acids (gallic, protocatechuic, chlorogenic, p-coumaric and ferulic acids) and flavonoids (quercetin and myricetin) indicate that wild apple was higher than that of App. Among all the samples, BT had highest antioxidant potential in terms of 2,2'-Azinobis (3-thylbenzothiazoline-6-sulfonic acid) diammonium salt (95.36%), metal chelating (45.36%) and phosphomolybdenum activity (95.8 mg/g) because of the high flavan-3-ol content. The gallic acid and epigallocatechin gallate were highly correlated with antioxidant potential and these metabolites levels are higher in wild apple than that of App. Wild apples being a non-commercial natural source, a detailed study of this plant will be helpful for the food additive and preservative industry. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. The Apple Phenomenon: the Impact of Modern Technologies on Subject

    OpenAIRE

    Kuldová, Michaela

    2013-01-01

    The Apple Phenomenon: the Impact of Modern Technologies on Subject Abstract The goal of the submitted thesis is the study of the company Apple Inc. in the context of how it is percieved by subjects. After a brief introduction of the company Apple Inc. we will focus on semiotic analysis of the brand Apple, its products and marketing strategies. The object of study will be also a present society, whose distinguishing feature is a consumption, and brand perception of a subject in connection with...

  1. Deemed consent: assessing the new opt-out approach to organ procurement in Wales.

    Science.gov (United States)

    Albertsen, Andreas

    2018-05-01

    In December 2015, Wales became the first country in the UK to move away from an opt-in system in organ procurement. The new legislation introduces the concept of deemed consent whereby a person who neither opt in nor opt out is deemed to have consented to donation. The data released by the National Health Service (NHS) in July 2017 provide an excellent opportunity to assess this legislation in light of concerns that it would decrease procurement rates for living and deceased donation, as well as sparking an increase in family refusals. None of these concerns have come to pass, with Wales experiencing more registered donors, fewer family refusals and more living donations. However, as the number of actual donors has dropped slightly from a high level, the situation must be monitored closely in the years to come. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  2. Wind farm design in complex terrain: the FarmOpt methodology

    DEFF Research Database (Denmark)

    Feng, Ju; Shen, Wen Zhong; Hansen, Kurt Schaldemose

    layout optimization algorithms. Various constraints are also modelled and considered in the design optimization problem for maximizing the annual energy production (AEP). A case study is presented to illustrate the effectiveness of the methodology. Further developments of the FarmOpt tool are also...

  3. A parallel 2-opt algorithm for the traveling salesman problem

    NARCIS (Netherlands)

    Verhoeven, M.G.A.; Aarts, E.H.L.; Swinkels, P.C.J.

    1995-01-01

    We present a scalable parallel local search algorithm based on data parallelism. The concept of distributed neighborhood structures is introduced, and applied to the Traveling Salesman Problem (TSP). Our parallel local search algorithm finds the same quality solutions as the classical 2-opt

  4. APPLE IS TRYING TO RESOLVE MANY OF THEIR MARKETING AND MANAGEMENT PROBLEMS

    OpenAIRE

    Demir, Ayse

    2017-01-01

    This studymainly focusing on Apple marketing, sailing products and Apples customer’sfeedback. It could be successful in terms of business that innovate from Applecompany to its customers yet the most important assets of the organizationrelationships with the media across all the productions units of apple.However, apple is facing poor human resources and procedures. In this study weare mainly focusing on SWOT analysis which innovates products and diversified portfolioof apple to show the stre...

  5. A Real-Time Apple Grading System Using Multicolor Space

    Directory of Open Access Journals (Sweden)

    Hayrettin Toylan

    2014-01-01

    Full Text Available This study was focused on the multicolor space which provides a better specification of the color and size of the apple in an image. In the study, a real-time machine vision system classifying apples into four categories with respect to color and size was designed. In the analysis, different color spaces were used. As a result, 97% identification success for the red fields of the apple was obtained depending on the values of the parameter “a” of CIE L*a*b*color space. Similarly, 94% identification success for the yellow fields was obtained depending on the values of the parameter y of CIE XYZ color space. With the designed system, three kinds of apples (Golden, Starking, and Jonagold were investigated by classifying them into four groups with respect to two parameters, color and size. Finally, 99% success rate was achieved in the analyses conducted for 595 apples.

  6. Morphological and physiological characteristics of columnar apple trees

    OpenAIRE

    Gelvonauskis, Bronislovas; Brazaitytė, Aušra; Sasnauskas, Audrius; Duchovskis, Pavelas; Gelvonauskienė, Dalia

    2006-01-01

    There were investigated two columnar apple cultivars ‘Arbat’ and No. 24217 and apple cultivar ‘Aldas’ in an orchard at the Lithuanian Institute of Horticulture. The two latter cultivars were released at the Lithuanian Institute of Horticulture, ‘Arbat’ – in Russia. Cultivars and selections were budded on rootstocks P 60, M.26 and MM.106. In orchard apple trees were spaced at 1.0 x 3.5 m. Tree height, stem diameter, total length of one-year-old shoot, leaf area on a tree was measured and numbe...

  7. The development of a cisgenic apple plant.

    Science.gov (United States)

    Vanblaere, Thalia; Szankowski, Iris; Schaart, Jan; Schouten, Henk; Flachowsky, Henryk; Broggini, Giovanni A L; Gessler, Cesare

    2011-07-20

    Cisgenesis represents a step toward a new generation of GM crops. The lack of selectable genes (e.g. antibiotic or herbicide resistance) in the final product and the fact that the inserted gene(s) derive from organisms sexually compatible with the target crop should rise less environmental concerns and increase consumer's acceptance. Here we report the generation of a cisgenic apple plant by inserting the endogenous apple scab resistance gene HcrVf2 under the control of its own regulatory sequences into the scab susceptible apple cultivar Gala. A previously developed method based on Agrobacterium-mediated transformation combined with a positive and negative selection system and a chemically inducible recombination machinery allowed the generation of apple cv. Gala carrying the scab resistance gene HcrVf2 under its native regulatory sequences and no foreign genes. Three cisgenic lines were chosen for detailed investigation and were shown to carry a single T-DNA insertion and express the target gene HcrVf2. This is the first report of the generation of a true cisgenic plant. Copyright © 2011 Elsevier B.V. All rights reserved.

  8. Control of Green Apple Aphid (Aphis pomi De Geer in Organic Apple Production

    Directory of Open Access Journals (Sweden)

    Slobodan Milenković

    2013-12-01

    Full Text Available The efficacy of different methods for controlling populations of green apple aphid (Aphis pomi De Geer in organic apple orchard was compared over three consecutive years. The following three control methods were tested: a predator activity (Coccinela septempunctata, b predator activity (C. septempunctata + selective spraying of trees with infestation level exceeding 10% with a botanical insecticide (NeemAzal T/S, and c predator activity (C. septempunctata + total spraying of all orchard trees with the botanical insecticide (NeemAzal T/S. In terms of maintaining a biological balance within an orchard, the combination of natural regulation by C. septempunctata and selective spraying of individual trees with NeemAzal T/S proved to be the most efficient method.

  9. Kinetics of patulin degradation in model solution, apple cider and apple juice by ultraviolet radiation.

    Science.gov (United States)

    Zhu, Yan; Koutchma, Tatiana; Warriner, Keith; Shao, Suqin; Zhou, Ting

    2013-08-01

    Patulin is a mycotoxin produced by a wide range of molds involved in fruit spoilage, most commonly by Penicillium expansum and is a health concern for both consumers and manufacturers. The current study evaluated feasibility of monochromatic ultraviolet (UV) radiation at 253.7 nm as a possible commercial application for the reduction of patulin in fresh apple cider and juice. The R-52G MINERALIGHT® UV bench top lamp was used for patulin destruction. It was shown that 56.5%, 87.5%, 94.8% and 98.6% reduction of patulin can be achieved, respectively, in the model solution, apple cider, apple juice without ascorbic acid addition and apple juice with ascorbic acid addition in 2-mm thickness sample initially spiked by 1 mg·L(-1) of patulin after UV exposure for 40 min at UV irradiance of 3.00 mW·cm(-2). A mathematic model to compare the degradation rate and effective UV dose was developed. The effective UV doses that were directly absorbed by patulin for photochemical reaction were 430, 674, 724 and 763 mJ·cm(-3), respectively. The fluence-based decimal reduction time was estimated to 309.3, 31.3, 28.9 and 5.1 mW·cm(-2)·min, respectively, in four media mentioned above. The degradation of patulin followed the first-order reaction model. The time-based and fluence-based reaction rate constants were determined to predict patulin degradation. The time-based reaction rate constant of samples treated in dynamic regime with constant stirring (model solution: 2.95E-4 s(-1), juice: 4.31E-4 s(-1)) were significantly higher than samples treated in static regime (model solution: 2.79E-4 s(-1), juice: 3.49E-4 s(-1), p radiation may be an effective method for treating patulin-containing apple cider and juice.

  10. Some properties of kefir enriched with apple and lemon fiber

    OpenAIRE

    Busra Goncu; Asli Celikel; Mutlu B. Guler-Akin; M. Serdar Akin

    2017-01-01

    The effects of apple and lemon fiber addition on some properties of kefir were investigated. Five different kefirs were produced (A is control, B, C, D, E, F and G: contain 0.25 % apple fiber, 0.5 % apple fiber, 1 % apple fiber, 0.25 % lemon fiber, 0.5 % lemon fiber and 1 % lemon fiber, respectively) and stored for 20 days at 4±1 °C. pH, titratable acidity, dry matter, water activity, water holding capacity, viscosity, L, a and b values, sensorial analysis, total lactic bacteria, Lactococcus ...

  11. New insight into the history of domesticated apple: secondary contribution of the European wild apple to the genome of cultivated varieties.

    Directory of Open Access Journals (Sweden)

    Amandine Cornille

    Full Text Available The apple is the most common and culturally important fruit crop of temperate areas. The elucidation of its origin and domestication history is therefore of great interest. The wild Central Asian species Malus sieversii has previously been identified as the main contributor to the genome of the cultivated apple (Malus domestica, on the basis of morphological, molecular, and historical evidence. The possible contribution of other wild species present along the Silk Route running from Asia to Western Europe remains a matter of debate, particularly with respect to the contribution of the European wild apple. We used microsatellite markers and an unprecedented large sampling of five Malus species throughout Eurasia (839 accessions from China to Spain to show that multiple species have contributed to the genetic makeup of domesticated apples. The wild European crabapple M. sylvestris, in particular, was a major secondary contributor. Bidirectional gene flow between the domesticated apple and the European crabapple resulted in the current M. domestica being genetically more closely related to this species than to its Central Asian progenitor, M. sieversii. We found no evidence of a domestication bottleneck or clonal population structure in apples, despite the use of vegetative propagation by grafting. We show that the evolution of domesticated apples occurred over a long time period and involved more than one wild species. Our results support the view that self-incompatibility, a long lifespan, and cultural practices such as selection from open-pollinated seeds have facilitated introgression from wild relatives and the maintenance of genetic variation during domestication. This combination of processes may account for the diversification of several long-lived perennial crops, yielding domestication patterns different from those observed for annual species.

  12. New Insight into the History of Domesticated Apple: Secondary Contribution of the European Wild Apple to the Genome of Cultivated Varieties

    Science.gov (United States)

    Cornille, Amandine; Gladieux, Pierre; Smulders, Marinus J. M.; Roldán-Ruiz, Isabel; Laurens, François; Le Cam, Bruno; Nersesyan, Anush; Clavel, Joanne; Olonova, Marina; Feugey, Laurence; Gabrielyan, Ivan; Zhang, Xiu-Guo; Tenaillon, Maud I.; Giraud, Tatiana

    2012-01-01

    The apple is the most common and culturally important fruit crop of temperate areas. The elucidation of its origin and domestication history is therefore of great interest. The wild Central Asian species Malus sieversii has previously been identified as the main contributor to the genome of the cultivated apple (Malus domestica), on the basis of morphological, molecular, and historical evidence. The possible contribution of other wild species present along the Silk Route running from Asia to Western Europe remains a matter of debate, particularly with respect to the contribution of the European wild apple. We used microsatellite markers and an unprecedented large sampling of five Malus species throughout Eurasia (839 accessions from China to Spain) to show that multiple species have contributed to the genetic makeup of domesticated apples. The wild European crabapple M. sylvestris, in particular, was a major secondary contributor. Bidirectional gene flow between the domesticated apple and the European crabapple resulted in the current M. domestica being genetically more closely related to this species than to its Central Asian progenitor, M. sieversii. We found no evidence of a domestication bottleneck or clonal population structure in apples, despite the use of vegetative propagation by grafting. We show that the evolution of domesticated apples occurred over a long time period and involved more than one wild species. Our results support the view that self-incompatibility, a long lifespan, and cultural practices such as selection from open-pollinated seeds have facilitated introgression from wild relatives and the maintenance of genetic variation during domestication. This combination of processes may account for the diversification of several long-lived perennial crops, yielding domestication patterns different from those observed for annual species. PMID:22589740

  13. 12 CFR 717.24 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-01-01

    ... completing a form that requires consumers to write a “yes” or “no” to indicate their opt-out preference or.... You must not use eligibility information about a consumer that you receive from an affiliate to make a solicitation to the consumer about your products or services, unless the consumer is provided a reasonable...

  14. 12 CFR 41.24 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-01-01

    ... completing a form that requires consumers to write a “yes” or “no” to indicate their opt-out preference or... eligibility information about a consumer that it receives from an affiliate to make a solicitation to the consumer about the bank's products or services, unless the consumer is provided a reasonable opportunity to...

  15. Evaluation of grapefruit seed extract as natural fungicide to control apple scab in organic apple growing

    OpenAIRE

    Trapman, Marc

    2004-01-01

    C-pro, an experimental fungicide based on grapefruit seed extract was compared to copper oxychloride for the control of apple scab in a field trial. Efficacy and possible phytotoxic effects where accessed. The C-pro formulation was analysed for possible chemical additives by HPTLC. C-pro proved tot be more effective in controlling apple scab then the standard rate of 300 gram copper oxychloride per ha, and gave a better leaf quality and less fruit skin russeting then the sta...

  16. 12 CFR 222.22 - Scope and duration of opt-out.

    Science.gov (United States)

    2010-01-01

    ... SYSTEM FAIR CREDIT REPORTING (REGULATION V) Affiliate Marketing § 222.22 Scope and duration of opt-out.... (2) Continuing relationship—(i) In general. If the consumer establishes a continuing relationship... connection with— (A) A single continuing relationship or multiple continuing relationships that the consumer...

  17. Analysis Method for Pesticides Residues by GC/MS in Lebanese Apple

    International Nuclear Information System (INIS)

    Jaber, F.; Al Iskandarani, M.

    2008-01-01

    The apple's crop can be affected by many pests during the growing season, which requires careful monitoring. Both apple fruit and apple tree need to be treated by pesticides in order to protect them from pests. Such treatment often leads to the accumulation of stable pesticides inside the fruit. The local market provides a large variety of pesticides allowing farmers to use more than one active substance in order to protect their crop, often without proper advice. Monitoring pesticides on apples and other agricultural crops is the best way to protect consumers health from the hazards of pesticides residues. The development of new, rapid and effective method to analyze the multi pesticides residues at trace levels in apple samples is essential. This work describes the extraction procedure and the analytical method developed to detect the pesticide residues using the gas-chromatographic-mass spectrometric approach (GC-MS). The developed method was successfully applied to analyze apple samples collected from different Lebanese markets for a one year period in order to monitor the presence of pesticides and their stability in apple fruits during storage. (author)

  18. Optical characterization of thin female breast biopsies based on the reduced scattering coefficient

    International Nuclear Information System (INIS)

    Garofalakis, A; Zacharakis, G; Filippidis, G; Sanidas, E; Tsiftsis, D D; Stathopoulos, E; Kafousi, M; Ripoll, J; Papazoglou, T G

    2005-01-01

    One of the main goals in optical characterization of biopsies is to discern between tissue types. Usually, the theory used for deriving the optical properties of such highly scattering media is based on the diffusion approximation. However, biopsies are usually small in size compared to the transport mean free path and thus cannot be treated with standard diffusion theory. To account for this, an improved theory was developed, by the authors, that can correctly describe light propagation in small geometries (Garofalakis et al 2004 J. Opt. A: Pure Appl. Opt. 6 725-35). The theory's limit was validated by both Monte Carlo simulations and experiments performed on tissue-like phantoms, and was found to be two transport mean free paths. With the aid of this theory, we have characterized 59 samples of breast tissue including cancerous samples by retrieving their reduced scattering coefficients from time-resolved transmission data. The mean values for the reduced scattering coefficients of the normal and the tumour tissue were measured to be 9.7 ± 2.2 cm -1 and 10.8 ± 1.8 cm -1 , respectively. The correlation with age was also investigated

  19. Effect of probiotics on patulin removal from synbiotic apple juice.

    Science.gov (United States)

    Zoghi, Alaleh; Khosravi-Darani, Kianoush; Sohrabvandi, Sara; Attar, Hosein; Alavi, Sayed Abolhasan

    2017-06-01

    Studies have reported the occurrence of the mycotoxin patulin in apple products. The aim of this study was to produce synbiotic apple juice and investigate the detoxification of patulin by Lactobacillus acidophilus and Lactobacillus plantarum as probiotic strains. The impact of seven process variables on efficiency of toxin removal was investigated using Plackett-Burman design and presence of the surface-layer proteins as binding site of probiotics to patulin was confirmed during 6 weeks of cold storage. Results showed that the removal of patulin by probiotic bacteria from apple juice depends significantly (P apple juice. In the best conditions, 91.23% of initial patulin concentration was removed from juice during 6 weeks refrigerated storage. No significant difference was observed in organoleptic properties of the synbiotic apple juice and raw sample. In the best condition reported in this study, contaminated synbiotic apple juice by patulin will be safe for consumers after the first day of probiotic inoculation. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.

  20. Interactions between yeasts, fungicides and apple fruit russeting

    NARCIS (Netherlands)

    Gildemacher, P.R.; Heijne, B.; Silvestri, M.; Houbraken, J.; Hoekstra, E.; Theelen, B.; Boekhout, T.

    2006-01-01

    The effect of inoculations with yeasts occurring on apple surfaces and fungicide treatments on the russeting of Elstar apples was studied. Captan, dithianon and a water treatment were implemented to study the interaction between the fungicides, the inoculated yeast species and Aureobasidium

  1. Development of compact mutants in apple and sour cherry

    International Nuclear Information System (INIS)

    Zagaja, S.W.; Przybyla, A.; Machnik, B.

    1982-01-01

    During the period 1973 - 79 studies were conducted with the aim of developing compact mutants in apple and cherry cultivars and in apple vegetative rootstocks. During the investigations the effect of the dose of gamma rays on frequency of the mutants was studied. Attempts were also made to evolve a micropropagation technique adapted to propagate P 2 and P 22 apple rootstocks, as an aid in mutation breeding. Several mutants were produced in all the material studied, but none of them have yet reached a sufficient developmental stage to enable their complete assessment. On the basis of the results obtained so far the following conclusions can be drawn: higher doses of irradiation resulted in higher frequency of mutants in most apple cultivars and apple rootstocks; in sour cherries the effect of dose depended on the cultivars. Among V 1 shoots developed from sleeping buds on irradiated scion wood, compact mutants were found; their frequency, however, was about 60% lower than among V 1 shoots developed directly from irradiated dormant buds. In apple rootstocks A 2 and M 26 several dwarfed mutants were found; some of these produced thorny plants and some had lower rooting ability; both these characteristics are inferior from the practical point of view. Multiplication and rooting media for in vitro propagation of apple rootstocks, worked out for M 26, were found unsuitable for the rootstocks P 2 and P 22; modifications made in the growth substance composition of the above media enabled satisfactory propagation to be obtained. (author)

  2. Distribution and molecular detection of apple mosaic virus in apple ...

    African Journals Online (AJOL)

    ... pair for real time polymerase chain reaction (RT-PCR) detection of coat protein gene for Turkish ApMV isolates. Apple mosaic virus isolates were collected in 2007 to 2010 and the presence of the pathogen was detected by double antibody sandwich enzyme-linked immunosorbent assay (DAS-ELISA) and RT-PCR tests.

  3. Nondestructive evaluation of free acid content in apples using near-infrared spectroscopy

    International Nuclear Information System (INIS)

    Sohn, M.R.; Cho, R.K.

    1998-01-01

    In non-destructive evaluation of free acid content in apples by near- infrared spectroscopy(NIRS), browning and heat treatment of squeezed apple juice affected to the accuracy but titratable alkali concentration did not. The free acid content in apples after harvest was able to determine using different apples in harvest time for calibration making. The result of MLR, multiple correlation coefficient(R) was 0.77 and standard error of prediction(SEP) was 0.03%. The free acid content in apples during storage was able to determine using calibration equation established with stored apples, R was 0.90 and SEP was ca. 0.04%. The prediction accuracy by NIR was not sufficient for use of quantitative analysis of free acid content in apple, but classification of low and high level in acid content was supposed to be applicable

  4. Forum: Making Sense of the Opt-Out Movement: "Education Next" Talks with Scott Levy and Jonah Edelman

    Science.gov (United States)

    Levy, Scott; Edelman, Jonah

    2016-01-01

    Over the past few years, students by the thousands have refused to take their state's standardized tests. This "opt-out" phenomenon has prompted debate in state legislatures and in Washington, putting states at risk of losing Title I funds. Advocates describe opt-out as a grassroots movement of parents concerned about overtesting,…

  5. 16 CFR 680.24 - Reasonable opportunity to opt out.

    Science.gov (United States)

    2010-01-01

    ..., such as by posting the notice at an Internet Web site at which the consumer has obtained a product or... conducted on an Internet Web site. The consumer is required to decide, as a necessary part of proceeding... including in a privacy notice. The opt-out notice is included in a Gramm-Leach-Bliley Act privacy notice...

  6. Value innovations in accordance to Apple

    OpenAIRE

    Mertl, Jiří

    2011-01-01

    This bachelor's thesis is aimed at comparison of value management way of innovations and innovations according to Apple. At the first part there are analyzed theoretical, methodical and practical aspects of both of ways. Key theme for value innovation is value for customer, which is analyzed from both points of view value management and Apple. Except of product innovations there are mentioned for example marketing innovations or process innovations. In last part of the thesis there are demons...

  7. Purification and characterisation of relevant natural and recombinant apple allergens

    NARCIS (Netherlands)

    Oberhuber, Christina; Ma, Yan; Marsh, Justin; Rigby, Neil; Smole, Ursula; Radauer, Christian; Alessandri, Stefano; Briza, Peter; Zuidmeer, Laurian; Maderegger, Bernhard; Himly, Martin; Sancho, Ana I.; van Ree, Ronald; Knulst, André; Ebner, Christof; Shewry, Peter; Mills, E. N. Clare; Wellner, Klaus; Breiteneder, Heimo; Hoffmann-Sommergruber, Karin; Bublin, Merima

    2008-01-01

    Apple (Malus domestica) is the most widely cultivated fruit crop in Europe and frequently causes allergic reactions with a variable degree of severity. So far, four apple allergens Mal d 1, Mal d 2, Mal d 3 and Mal d 4 have been identified. Mal d 1, a Bet v 1 related allergen, and Mal d 4, apple

  8. 40 CFR Appendix A to Subpart III... - States With Approved State Implementation Plan Revisions Concerning CAIR SO2 Opt-In Units

    Science.gov (United States)

    2010-07-01

    ... Implementation Plan Revisions Concerning CAIR SO2 Opt-In Units A Appendix A to Subpart III of Part 97 Protection... BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS CAIR SO2 Opt-in Units Pt. 97, Subpt. III... Concerning CAIR SO2 Opt-In Units 1. The following States have State Implementation Plan revisions under § 51...

  9. Substrate Independence of THz Vibrational Modes of Polycrystalline Thin Films of Molecular Solids in Waveguide THz-TDS

    Science.gov (United States)

    2012-01-01

    2001). 2J. Zhang and D. Grischkowsky, Opt. Lett. 19, 1617 (2004). 3J. S. Melinger, N. Laman , S. Sree Harsha, and D. Grischkowsky, Appl. Phys. Lett...89, 251110 (2006). 4N. Laman , S. Sree Harsha, D. Grischkowsky, and J. S. Melinger, Biophys. J. 94, 1010 (2008). 5N. Laman , S. Sree Harsha, and D...Grischkowsky, Appl. Spect. 62, 319 (2008). 6J. S. Melinger, N. Laman , and D. Grischkowsky, Appl. Phys. Lett. 93, 011102 (2008). 7J. S. Melinger, S. Sree

  10. Multivariate analysis for selecting apple mutants

    International Nuclear Information System (INIS)

    Faedi, W.; Bagnara, G.L.; Rosati, P.; Cecchini, M.

    1992-01-01

    The mutlivariate analysis of four year records on several vegetative and productive traits of twenty-one apple mutants (3 of 'Jonathan', 3 of 'Ozark Gold', 14 of 'Mollie's Delicious', 1 of 'Neipling's Early Stayman)' induced by gamma radiations showed that observation of some traits of one-year-old shoots is the most efficient way to reveal compact growing apple mutants. In particular, basal cross-section area, total length and leaf area resulted the most appropriate parameters, while internode length together with conopy height and width are less appropriate. The most interesting mutants we found are: one of 'Mollie's Delicious for the best balance among tree and fruit traits and for high skin color; one of 'Neipling's Early Stayman' with an earlier and more extensively red colored apple than the original clone. (author)

  11. Apple Can Act as Anti-Aging on Yeast Cells

    Directory of Open Access Journals (Sweden)

    Vanessa Palermo

    2012-01-01

    Full Text Available In recent years, epidemiological and biochemical studies have shown that eating apples is associated with reduction of occurrence of cancer, degenerative, and cardiovascular diseases. This association is often attributed to the presence of antioxidants such as ascorbic acid (vitamin C and polyphenols. The substances that hinder the presence of free radicals are also able to protect cells from aging. In our laboratory we used yeast, a unicellular eukaryotic organism, to determine in vivo efficacy of entire apples and their components, such as flesh, skin and polyphenolic fraction, to influence aging and oxidative stress. Our results indicate that all the apple components increase lifespan, with the best result given by the whole fruit, indicating a cooperative role of all apple components.

  12. Analysis of Fusarium avenaceum Metabolites Produced during Wet Apple Core Rot

    DEFF Research Database (Denmark)

    Sørensen, Jens Laurids; Phipps, Richard Kerry; Nielsen, Kristian Fog

    2009-01-01

    Wet apple core rot (wACR) is a well-known disease of susceptible apple cultivars such as Gloster, Jona Gold, and Fuji. Investigations in apple orchards in Slovenia identified Fusarium avenaceum, a known producer of several mycotoxins, as the predominant causal agent of this disease. A LC...... and naturally infected apples. Levels of moniliformin, antibiotic Y, aurofusarin, and enniatins A, A1, B, and B1 were quantitatively examined in artificially inoculated and naturally infected apples, whereas the remaining metabolites were qualitatively detected. Metabolite production was examined...... in artificially inoculated apples after 3, 7, 14, and 21 days of incubation. Most metabolites were detected after 3 or 7 days and reached significantly high levels within 14 or 21 days. The highest levels of moniliformin, antibiotic Y, aurofusarin, and the combined sum of enniatins A, A1, B, and B1 were 7.3, 5...

  13. Considerations for implementing machine vision for detecting watercore in apples

    Science.gov (United States)

    Upchurch, Bruce L.; Throop, James A.

    1993-05-01

    Watercore in apples is a physiological disorder that affects the internal quality of the fruit. Growers can experience serious economic losses due to internal breakdown of the apple if watercored apples are placed unknowingly into long term storage. Economic losses can also occur if watercore is detected and the entire `lot' is downgraded; however, a gain can be obtained if watercored fruit is segregated and marketed as a premium apple soon after harvest. Watercore is characterized by the accumulation of fluid around the vascular bundles replacing air spaces between cells. This fluid reduces the light scattering properties of the apple. Using machine vision to measure the amount of light transmitted through the apple, watercored apples were segregated according to the severity of damage. However, the success of the method was dependent upon two factors. First, the sensitivity of the camera dictated the classes of watercore that could be detected. A highly sensitive camera could separate the less severe classes at the expense of not distinguishing between the more severe classes. A second factor which is common to most quality attributes in perishable commodities is the elapsed time after harvest at which the measurement was made. At the end of the study, light transmission levels decreased to undetectable levels with the initial camera settings for all watercore classes.

  14. Cryobiotechnology of apple (Malus spp.): development, progress and future prospects.

    Science.gov (United States)

    Wang, Min-Rui; Chen, Long; Teixeira da Silva, Jaime A; Volk, Gayle M; Wang, Qiao-Chun

    2018-05-01

    Cryopreservation provides valuable genes for further breeding of elite cultivars, and cryotherapy improves the production of virus-free plants in Malus spp., thus assisting the sustainable development of the apple industry. Apple (Malus spp.) is one of the most economically important temperate fruit crops. Wild Malus genetic resources and existing cultivars provide valuable genes for breeding new elite cultivars and rootstocks through traditional and biotechnological breeding programs. These valuable genes include those resistant to abiotic factors such as drought and salinity, and to biotic factors such as fungi, bacteria and aphids. Over the last three decades, great progress has been made in apple cryobiology, making Malus one of the most extensively studied plant genera with respect to cryopreservation. Explants such as pollen, seeds, in vivo dormant buds, and in vitro shoot tips have all been successfully cryopreserved, and large Malus cryobanks have been established. Cryotherapy has been used for virus eradication, to obtain virus-free apple plants. Cryopreservation provided valuable genes for further breeding of elite cultivars, and cryotherapy improved the production of virus-free plants in Malus spp., thus assisting the sustainable development of the apple industry. This review provides updated and comprehensive information on the development and progress of apple cryopreservation and cryotherapy. Future research will reveal new applications and uses for apple cryopreservation and cryotherapy.

  15. Biogas generation apple pulp.

    Science.gov (United States)

    Llaneza Coalla, H; Blanco Fernández, J M; Morís Morán, M A; López Bobo, M R

    2009-09-01

    In view of the pressing problem that appears in our region (Asturias, north of Spain) with the residues from the cider production, it was decided to test this kind of material as a co-substrate joint with slaughterhouse waste in a laboratory unit. The anaerobic digestion of apple pulp was investigated for biogas production. This paper presents the results where apple pulp was co-digested with slaughterhouse waste (pig intestine and bovine stomach content) in a biogas laboratory unit (10 l CSTR reactor). The production of biogas has reached very satisfactory values during the whole test (0.8m(3)kg(-1)OTS), verifying that the process is kept in stable conditions of pH (near 8.0), and the volatile fatty acids was always underneath 3000 mg/l, when the pulp amount was lower than 100g in mesophilic conditions. The fat concentration into the digester remained always below the value that causes inhibition of the methanogenic bacteria, 500 mg/l. Finally, methane concentration (77-80%) and H(2)S concentration (400 ppm) in the biogas, they were similar to those obtained when the test was run out in the absence of apple pulp. The process efficiency with respect to COD removal was high, near 80% of the total COD. Finally, inhibitory effects of methanogenic bacteria were observed when pulp concentration was around 10% in the input material.

  16. Carbon sequestration by fruit trees--Chinese apple orchards as an example.

    Science.gov (United States)

    Wu, Ting; Wang, Yi; Yu, Changjiang; Chiarawipa, Rawee; Zhang, Xinzhong; Han, Zhenhai; Wu, Lianhai

    2012-01-01

    Apple production systems are an important component in the Chinese agricultural sector with 1.99 million ha plantation. The orchards in China could play an important role in the carbon (C) cycle of terrestrial ecosystems and contribute to C sequestration. The carbon sequestration capability in apple orchards was analyzed through identifying a set of potential assessment factors and their weighting factors determined by a field model study and literature. The dynamics of the net C sink in apple orchards in China was estimated based on the apple orchard inventory data from 1990s and the capability analysis. The field study showed that the trees reached the peak of C sequestration capability when they were 18 years old, and then the capability began to decline with age. Carbon emission derived from management practices would not be compensated through C storage in apple trees before reaching the mature stage. The net C sink in apple orchards in China ranged from 14 to 32 Tg C, and C storage in biomass from 230 to 475 Tg C between 1990 and 2010. The estimated net C sequestration in Chinese apple orchards from 1990 to 2010 was equal to 4.5% of the total net C sink in the terrestrial ecosystems in China. Therefore, apple production systems can be potentially considered as C sinks excluding the energy associated with fruit production in addition to provide fruits.

  17. Uric acid but not apple polyphenols is responsible for the rise of plasma antioxidant activity after apple juice consumption in healthy subjects.

    Science.gov (United States)

    Godycki-Cwirko, Maciek; Krol, Maciej; Krol, Bogusław; Zwolinska, Anna; Kolodziejczyk, Krzysztof; Kasielski, Marek; Padula, Gianluca; Grebowski, Jacek; Grębocki, Jacek; Kazmierska, Paulina; Kazimierska, Paulina; Miatkowski, Marcin; Markowski, Jarosław; Nowak, Dariusz

    2010-08-01

    To determine whether (1) rapid consumption of 1 L of apple juice increases blood antioxidant capacity, measured as ferric-reducing ability of plasma (FRAP) and serum 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical-scavenging activity, and (2) apple polyphenols or fructose-induced elevation of plasma uric acid contributes to post-juice increase of blood antioxidant activity. The study involved 12 (mean age 32 ± 5 years, mean body weight 73 ± 7 kg) healthy nonsmoking subjects. Tested subjects consumed 1 L of clear apple juice and then FRAP; serum DPPH-scavenging activity, serum uric acid, and total plasma phenolics and quercetin levels were measured just before juice ingestion and 1, 2.5, and 4 hours after ingestion. This was repeated 3 times with 4-day intervals, but volunteers drank either 1 L of clear apple juice without polyphenols (placebo), or 1 L of cloudy apple juice (positive control), or 1 L of water (negative control) at the time. All juices had similar content of sugars (i.e., saccharose, glucose, and fructose) and precisely defined composition of phenolics and antioxidant activity. Consumption of all 3 juices transiently increased FRAP and serum DPPH-scavenging activity, with peak values at 1 hour post-juice ingestion. This was paralleled by the rise of serum uric acid, but no significant changes in plasma total phenolics and quercetin levels were observed after all dietary interventions. At the same time, no substantial differences were found between juices (especially between clear apple juice and clear apple juice without polyphenols) concerning the measured variables. A strong significant correlation was noted instead between serum uric acid and plasma antioxidant activity at all analyzed time points, before and after juice ingestion. Plasma total phenolics and quercetin levels were not associated with FRAP and serum DPPH radical-scavenging activity. We have demonstrated that rapid consumption of apple juice increased plasma antioxidant activity in

  18. Latest Apple Drying Technologies: A Review

    OpenAIRE

    ÖZDEMİR, Yasin; SAYIN, Emir Olcay; KURULTAY, Şefik

    2009-01-01

    Drying is known as one of the oldest preservation methods and can be applicable to many fruits. Sun drying of apple has been known from ancient times. However, this technique is weather-dependent and has contamination problems such as dust, soil, sand particles and insects. Hot air drying of apples has low energy efficiency and requires longer drying period. The desire to eliminate these problems, prevent quality loss, and achieve fast and effective thermal processing has resulted in an incre...

  19. Effect of bagging on quality of apples cultivated in Yamaguchi prefecture

    OpenAIRE

    人見, 英里; 長崎, 有希; 赤山, 緩奈

    2017-01-01

    This study aimed at inspecting the difference in the quality of apples which have been cultivated employing either bagged or unbagged methods in an apple farm located in Atou, Yamaguchi City, Yamaguchi Prefecture. The apples subjected were; 1)2015:4 varieties including Houmei, Ryoka-nokisetsu, Akibae, and Hoshi-no-kinka 2)2016:6 varieties including Houmei, Shinano-sweet, Ryoka-no-kisetsu, Yoko, Hoshi-no-kinka, Ourin. The apples from the same respective trees were set either to be bagged or un...

  20. Portable programming on parallel/networked computers using the Application Portable Parallel Library (APPL)

    Science.gov (United States)

    Quealy, Angela; Cole, Gary L.; Blech, Richard A.

    1993-01-01

    The Application Portable Parallel Library (APPL) is a subroutine-based library of communication primitives that is callable from applications written in FORTRAN or C. APPL provides a consistent programmer interface to a variety of distributed and shared-memory multiprocessor MIMD machines. The objective of APPL is to minimize the effort required to move parallel applications from one machine to another, or to a network of homogeneous machines. APPL encompasses many of the message-passing primitives that are currently available on commercial multiprocessor systems. This paper describes APPL (version 2.3.1) and its usage, reports the status of the APPL project, and indicates possible directions for the future. Several applications using APPL are discussed, as well as performance and overhead results.

  1. 'Braeburn' apple culti

    African Journals Online (AJOL)

    STORAGESEVER

    2009-05-18

    May 18, 2009 ... and orderly function of most physical and chemical reactions occurring in a functional fruit cell (Song and. Bangerth, 2003). Fatty acids are one of major precursors representing ... constituents synthesized in apple fruits (Ackermann et al.,. 1992; Wu et al., 2007). Especially, genetic structure controls enzyme ...

  2. Apple mosaic virus

    Science.gov (United States)

    Apple mosaic virus (ApMV), a member of the ilarvirus group, naturally infects Betula, Aesculus, Humulus, and several crop genera in the family Rosaceae (Malus, Prunus, Rosa and Rubus). ApMV was first reported in Rubus in several blackberry and raspberry cultivars in the United States and subsequentl...

  3. Detection of drought tolerant genes within seedling apple rootstocks in Syria

    Science.gov (United States)

    This investigation was conducted to detect the drought tolerant genes (four genes) within seedling apple rootstocks derived from five apple genotypes, including Syrian apple cultivars. The results showed that the gene MdPepPro (a cyclophilin) was found in all studied genotypes and their progenies e...

  4. The Effect of Apple Feeding on Markers of Colon Carcinogenesis

    DEFF Research Database (Denmark)

    Poulsen, Morten; Mortensen, Alicja; Binderup, Mona-Lise

    2011-01-01

    Regular consumption of fruits and vegetables is associated with reduced risks of certain cancers and other diseases in observational studies and animal models of human diseases. The aim of the present study was to investigate whether feeding of rats with whole raw apple has potentially chemopreve......Regular consumption of fruits and vegetables is associated with reduced risks of certain cancers and other diseases in observational studies and animal models of human diseases. The aim of the present study was to investigate whether feeding of rats with whole raw apple has potentially...... chemopreventive properties by affecting markers of colon cancer. The end-point was preneoplastic changes in the colon known as aberrant crypt foci (ACF). Rats initiated with the colon carcinogen 1,2-dimethylhydrazine dihydrochloride (DMH) were given 0, 5, or 10 g apple/day for 13 wk. The group fed 5 g apple...... but not 10 g had a significantly lower number of ACF (P = 0.009) compared to the initiated control. DNA damage evaluated by the comet assay was significantly increased in leucocytes of DMH-treated animals (P = 0.021). No antigenotoxic effect of apple feeding was apparent in the colon. Apple feeding tended...

  5. Apple cuticle: the perfect interface

    Science.gov (United States)

    Curry, Eric; Arey, Bruce

    2010-06-01

    The domestic apple might well be called an 'extreme' fruit. In the arid Northwest United States, the fruit often tolerates surface temperatures ranging from -2 °C in the early spring to 50 °C in the heat of summer, and again to -2 °C during controlled postharvest storage for up to 12 months. During its 18-month existence, the apple maintains a cuticle that is dynamic and environmentally responsive to protect against 1) cellular water loss during desiccation stress and 2) excessive uptake of standing surface moisture. Physiological disorders of the peel such as russeting, cracking, splitting, flecking and lenticel marking, develop as epidermal cells respond to rapid changes in ambient conditions at specific developmental stages during the growing season. Resultant market losses underlie research investigating the nature of apple cuticle growth and development. Ultrastructural analysis of the pro-cuticle using scanning electron microscopy indicates an overlapping network of lipid-based distally-elongating microtubules--produced by and connected to epidermal cells--which co-polymerize to form an organic solvent-insoluble semi-permeable cutin matrix. Microtubule elongation, aggregation, and polymerization function together as long as the fruit continues to enlarge. The nature of lipid transport from the epidermal cells through the cell wall to become part of the cuticular matrix was explored using an FEI Helios NanoLabTM DualBeamTM focused ion beam/scanning electron microscope on chemically- and cryo-fixed peel tissue from mature or freshly harvested apples. Based on microtubule dimensions, regular projections found at the cell/cuticle interface suggest an array of microtubule-like structures associated with the epidermal cell.

  6. Apple anthracnose canker life cycle and disease cycle

    Science.gov (United States)

    Apple anthracnose [caused by Neofabraea malicorticis (H.S. Jacks) anamorph Cryptosporiopsis curvispora (Peck)] is a fungal disease that impacts apple production. The pathogen produces cankers on trees as well as a rot on the fruit known as ‘Bull’s-eye rot’. The cankers cause severe damage to trees...

  7. Calient Networks chosen as core platform for OptIPuter

    CERN Multimedia

    2003-01-01

    Calient Networks, a provider of intelligent all-optical switching systems and software, will team with the California Institute for Telecommunications and Information Technology (Cal-(IT)2) and the University of Illinois at Chicago (UIC) on development of the "OptIPuter,". This is a powerful distributed cyber-infrastructure project designed to support data-intensive scientific research and collaboration (1/2 page).

  8. The Venturia Apple Pathosystem: Pathogenicity Mechanisms and Plant Defense Responses

    Directory of Open Access Journals (Sweden)

    Gopaljee Jha

    2009-01-01

    Full Text Available Venturia inaequalis is the causal agent of apple scab, a devastating disease of apple. We outline several unique features of this pathogen which are useful for molecular genetics studies intended to understand plant-pathogen interactions. The pathogenicity mechanisms of the pathogen and overview of apple defense responses, monogenic and polygenic resistance, and their utilization in scab resistance breeding programs are also reviewed.

  9. 75 FR 11071 - Removal of Varietal Restrictions on Apples from Japan

    Science.gov (United States)

    2010-03-10

    ... on Apples from Japan AGENCY: Animal and Plant Health Inspection Service, USDA. ACTION: Proposed rule... Japan to allow all varieties of Malus domestica apples into the United States under the same conditions... apples from Japan to be imported into the United States while continuing to protect against the...

  10. Fuji apple storage time rapid determination method using Vis/NIR spectroscopy

    Science.gov (United States)

    Liu, Fuqi; Tang, Xuxiang

    2015-01-01

    Fuji apple storage time rapid determination method using visible/near-infrared (Vis/NIR) spectroscopy was studied in this paper. Vis/NIR diffuse reflection spectroscopy responses to samples were measured for 6 days. Spectroscopy data were processed by stochastic resonance (SR). Principal component analysis (PCA) was utilized to analyze original spectroscopy data and SNR eigen value. Results demonstrated that PCA could not totally discriminate Fuji apples using original spectroscopy data. Signal-to-noise ratio (SNR) spectrum clearly classified all apple samples. PCA using SNR spectrum successfully discriminated apple samples. Therefore, Vis/NIR spectroscopy was effective for Fuji apple storage time rapid discrimination. The proposed method is also promising in condition safety control and management for food and environmental laboratories. PMID:25874818

  11. 12 CFR 222.21 - Affiliate marketing opt-out and exceptions.

    Science.gov (United States)

    2010-01-01

    ... solicitation for marketing purposes to a consumer with whom you have a pre-existing business relationship; (2... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Affiliate marketing opt-out and exceptions. 222... FEDERAL RESERVE SYSTEM FAIR CREDIT REPORTING (REGULATION V) Affiliate Marketing § 222.21 Affiliate...

  12. 17 CFR 248.121 - Affiliate marketing opt out and exceptions.

    Science.gov (United States)

    2010-04-01

    ... business relationship with the consumer. (b) Making marketing solicitations—(1) In general. For purposes of... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Affiliate marketing opt out... COMMISSION (CONTINUED) REGULATIONS S-P AND S-AM Regulation S-AM: Limitations on Affiliate Marketing § 248.121...

  13. Old Apple (Malus domestica L. Borkh) Varieties with Hypoallergenic Properties: An Integrated Approach for Studying Apple Allergenicity.

    Science.gov (United States)

    Vegro, Mara; Eccher, Giulia; Populin, Francesca; Sorgato, Chiara; Savazzini, Federica; Pagliarani, Giulia; Tartarini, Stefano; Pasini, Gabriella; Curioni, Andrea; Antico, Andrea; Botton, Alessandro

    2016-12-07

    Freshly consumed apples (Malus domestica L. Borkh) can cause allergic reactions because of the presence of four classes of allergens. Knowledge of the genetic factors affecting the allergenic potential of apples would provide important information for the selection of hypoallergenic genotypes, which can be combined with the adoption of new agronomical practices to produce fruits with a reduced amount of allergens. In the present research, a multiple analytical approach was adopted to characterize the allergenic potential of 24 apple varieties released at different ages (pre- and post-green revolution). A specific workflow was set up including protein quantification by means of polyclonal antibodies, immunological analyses with sera of allergic subjects, enzymatic assays, clinical assessments on allergic patients, and gene expression assays on fruit samples. Taken as a whole, the results indicate that most of the less allergenic genotypes were found among those deriving from selection processes carried out prior to the so-called "green revolution".

  14. The Apple of the mind's eye: Everyday attention, metamemory, and reconstructive memory for the Apple logo.

    Science.gov (United States)

    Blake, Adam B; Nazarian, Meenely; Castel, Alan D

    2015-01-01

    People are regularly bombarded with logos in an attempt to improve brand recognition, and logos are often designed with the central purpose of memorability. The ubiquitous Apple logo is a simple design and is often referred to as one of the most recognizable logos in the world. The present study examined recall and recognition for this simple and pervasive logo and to what degree metamemory (confidence judgements) match memory performance. Participants showed surprisingly poor memory for the details of the logo as measured through recall (drawings) and forced-choice recognition. Only 1 participant out of 85 correctly recalled the Apple logo, and fewer than half of all participants correctly identified the logo. Importantly, participants indicated higher levels of confidence for both recall and recognition, and this overconfidence was reduced if participants made the judgements after, rather than before, drawing the logo. The general findings did not differ between Apple and PC users. The results provide novel support for theories of attentional saturation, inattentional amnesia, and reconstructive memory; additionally they show how an availability heuristic can lead to overconfidence in memory for logos.

  15. Carbon Sequestration by Fruit Trees - Chinese Apple Orchards as an Example

    Science.gov (United States)

    Wu, Ting; Wang, Yi; Yu, Changjiang; Chiarawipa, Rawee; Zhang, Xinzhong; Han, Zhenhai; Wu, Lianhai

    2012-01-01

    Apple production systems are an important component in the Chinese agricultural sector with 1.99 million ha plantation. The orchards in China could play an important role in the carbon (C) cycle of terrestrial ecosystems and contribute to C sequestration. The carbon sequestration capability in apple orchards was analyzed through identifying a set of potential assessment factors and their weighting factors determined by a field model study and literature. The dynamics of the net C sink in apple orchards in China was estimated based on the apple orchard inventory data from 1990s and the capability analysis. The field study showed that the trees reached the peak of C sequestration capability when they were 18 years old, and then the capability began to decline with age. Carbon emission derived from management practices would not be compensated through C storage in apple trees before reaching the mature stage. The net C sink in apple orchards in China ranged from 14 to 32 Tg C, and C storage in biomass from 230 to 475 Tg C between 1990 and 2010. The estimated net C sequestration in Chinese apple orchards from 1990 to 2010 was equal to 4.5% of the total net C sink in the terrestrial ecosystems in China. Therefore, apple production systems can be potentially considered as C sinks excluding the energy associated with fruit production in addition to provide fruits. PMID:22719974

  16. Carbon sequestration by fruit trees--Chinese apple orchards as an example.

    Directory of Open Access Journals (Sweden)

    Ting Wu

    Full Text Available Apple production systems are an important component in the Chinese agricultural sector with 1.99 million ha plantation. The orchards in China could play an important role in the carbon (C cycle of terrestrial ecosystems and contribute to C sequestration. The carbon sequestration capability in apple orchards was analyzed through identifying a set of potential assessment factors and their weighting factors determined by a field model study and literature. The dynamics of the net C sink in apple orchards in China was estimated based on the apple orchard inventory data from 1990s and the capability analysis. The field study showed that the trees reached the peak of C sequestration capability when they were 18 years old, and then the capability began to decline with age. Carbon emission derived from management practices would not be compensated through C storage in apple trees before reaching the mature stage. The net C sink in apple orchards in China ranged from 14 to 32 Tg C, and C storage in biomass from 230 to 475 Tg C between 1990 and 2010. The estimated net C sequestration in Chinese apple orchards from 1990 to 2010 was equal to 4.5% of the total net C sink in the terrestrial ecosystems in China. Therefore, apple production systems can be potentially considered as C sinks excluding the energy associated with fruit production in addition to provide fruits.

  17. A review of cashew (Anacardiumoccidentale L.) apple: Effects of ...

    African Journals Online (AJOL)

    user

    2015-09-17

    Sep 17, 2015 ... the apple juice or powder with other tropical food to increase it vitamins and .... MANAGEMENT AND SPACING ON CASHEW APPLE. QUALITY. The quality ..... of beverages prepared from fruit and vegetable juices. (Gao and ...

  18. Goldstone-Apple Valley Radio Telescope System Theory of Operation

    Science.gov (United States)

    Stephan, George R.

    1997-01-01

    The purpose of this learning module is to enable learners to describe how the Goldstone-Apple Valley Radio Telescope (GAVRT) system functions in support of Apple Valley Science and Technology Center's (AVSTC) client schools' radio astronomy activities.

  19. Composition and Concentration of Phenolic Compounds of ‘Auksis’ Apple Grown on Various Rootstocks

    Directory of Open Access Journals (Sweden)

    Kviklys Darius

    2017-06-01

    Full Text Available The trial was carried out at the Institute of Horticulture, Lithuanian Research Centre for Agriculture and Forestry in 2013-2015. Cv. ‘Auksis’ was tested on 12 rootstocks: B.396, B.9, M.9, M.26, P 22, P 59, P 61, P 62, P 66, P 67, PB.4, and Pure 1. Accumulation of phenolic compounds depended on fruit yield and average fruit weight. On average, significantly lower concentration among rootstocks occurred when apple trees had abundant yield and fruits were smaller. On average chlorogenic acid constituted 50% and total procyanidins 28% of total phenols in ‘Auksis’ fruits. Flavonoid concentration most depended on rootstock and the highest variation was recorded. More than 50% difference occurred between the highest total flavonoid concentration in apples on PB.4 and the lowest on M.9 rootstocks. Low variability of total procyanidin concentration among rootstocks was observed. Differences between the highest and lowest concentration was 15%. Total concentration of phenolic compounds differed among rootstocks by 29-35% depending on the year. Differences in accumulation of phenolic compounds depended on rootstock genotype but not on yield or fruit weight. PB.4 and P 67 rootstocks had the highest, and M.9, P 62 and M.26 had the lowest concentration of total phenol in ‘Auksis’ fruits

  20. Trace Elements in Apple Fruits of Several Regions in the Republic of Macedonia

    International Nuclear Information System (INIS)

    Boev, Blazho; Lepitkova, Sonja; Paneva-Zajkova, Vesna; Georgiev, Lazar

    2006-01-01

    Determination of macro elements and trace elements in apple fruits was carried out by ICP-AES method. Apples were picked up fresh in December 2005. Seven different types of apples from different parts of the country were selected. Apples were sliced into large pieces, dried, and after grinding were dissolved in nitric acid (HNO 3 ) and hydroperoxide (H 2 O 2 ). After digestion, multi-element analysis was carried out. Data obtained were compared to published values for trace elements in apples in other regions of the world. Data obtained indicated that the concentration of trace elements in apples were within the values and data in other regions of the world. (Author)

  1. Differential Partitioning of Triterpenes and Triterpene Esters in Apple Peel.

    Science.gov (United States)

    Poirier, Brenton C; Buchanan, David A; Rudell, David R; Mattheis, James P

    2018-02-28

    Apple peel is a rich source of secondary metabolites, and several studies have outlined the dietary health benefits of ursane-type triterpenes in apple. Changes in triterpene metabolism have also been associated with the development of superficial scald, a postharvest apple peel browning disorder, and postharvest applications of diphenylamine and 1-methylcyclopropene. Previously, studies have generated metabolite profiles for whole apple peel or apple wax. In this study, we report separate metabolic analyses of isolated wax fractions and peel epidermis to investigate the spatial distribution of secondary metabolites in peel. In addition to examining previously reported triterpenes, we identified several unreported fatty acid esters of ursane-type triterpenes (C14-C22). All free pentacyclic triterpenes and triterpenic acids, with the exception of β-amyrin, were localized in the wax layer, along with esters of ursolic acid and uvaol. All sterols, sterol derivatives and α-amyrin esters were localized in the dewaxed peel epidermis.

  2. Inactivation of exopolysaccharide and 3-hydroxypropionaldehyde-producing lactic acid bacteria in apple juice and apple cider by enterocin AS-48.

    Science.gov (United States)

    Martínez-Viedma, Pilar; Abriouel, Hikmate; Omar, Nabil Ben; Valdivia, Eva; López, Rosario Lucas; Gálvez, Antonio

    2008-03-01

    The bacteriocin enterocin AS-48 was tested against exopolysaccharide producing lactic acid bacteria (LAB) strains of Lactobacillus collinoides, Lactobacillus dioliovorans and Pediococcus parvulus as well as two 3-hydroxypropionaldehyde (3-HPA)-producing Lb. collinoides strains causing apple cider spoilage. In fresh-made apple juice, a bacteriocin concentration of 2.5 microg/ml reduced the LAB viable cell counts below detection levels during the course of incubation at 10 and 22 degrees C for most strains tested, except for Lb. collinoides 5 and Lb. dioliovorans 29. These two strains were significantly inhibited at 10 degrees C by 5 microg/ml AS-48 or completely inactivated at 22 degrees C. In a commercial Basque apple cider, the added bacteriocin (2.5 microg/ml for Lb. collinoides strains 9 and 10, and 5 microg/ml for the rest of strains) completely inactivated all LAB strains tested during storage at 10 as well as 22 degrees C. In the commercial Asturian apple cider tested the LAB strains showed a poor capacity for survival, but the added bacteriocin was equally effective in reducing the numbers of survivors. When a cocktail of the five LAB strains was tested in commercial Basque apple cider, viable cell counts were reduced below detection levels after 2 days for a bacteriocin concentration of 12.5 microg/ml regardless of storage temperature. Comparison of RAPD-PCR profiles revealed that strain Lb. dioliovorans 29 was always the predominant survivor detected in bacteriocin-treated samples.

  3. Modeling Apple Surface Temperature Dynamics Based on Weather Data

    Directory of Open Access Journals (Sweden)

    Lei Li

    2014-10-01

    Full Text Available The exposure of fruit surfaces to direct sunlight during the summer months can result in sunburn damage. Losses due to sunburn damage are a major economic problem when marketing fresh apples. The objective of this study was to develop and validate a model for simulating fruit surface temperature (FST dynamics based on energy balance and measured weather data. A series of weather data (air temperature, humidity, solar radiation, and wind speed was recorded for seven hours between 11:00–18:00 for two months at fifteen minute intervals. To validate the model, the FSTs of “Fuji” apples were monitored using an infrared camera in a natural orchard environment. The FST dynamics were measured using a series of thermal images. For the apples that were completely exposed to the sun, the RMSE of the model for estimating FST was less than 2.0 °C. A sensitivity analysis of the emissivity of the apple surface and the conductance of the fruit surface to water vapour showed that accurate estimations of the apple surface emissivity were important for the model. The validation results showed that the model was capable of accurately describing the thermal performances of apples under different solar radiation intensities. Thus, this model could be used to more accurately estimate the FST relative to estimates that only consider the air temperature. In addition, this model provides useful information for sunburn protection management.

  4. Modeling apple surface temperature dynamics based on weather data.

    Science.gov (United States)

    Li, Lei; Peters, Troy; Zhang, Qin; Zhang, Jingjin; Huang, Danfeng

    2014-10-27

    The exposure of fruit surfaces to direct sunlight during the summer months can result in sunburn damage. Losses due to sunburn damage are a major economic problem when marketing fresh apples. The objective of this study was to develop and validate a model for simulating fruit surface temperature (FST) dynamics based on energy balance and measured weather data. A series of weather data (air temperature, humidity, solar radiation, and wind speed) was recorded for seven hours between 11:00-18:00 for two months at fifteen minute intervals. To validate the model, the FSTs of "Fuji" apples were monitored using an infrared camera in a natural orchard environment. The FST dynamics were measured using a series of thermal images. For the apples that were completely exposed to the sun, the RMSE of the model for estimating FST was less than 2.0 °C. A sensitivity analysis of the emissivity of the apple surface and the conductance of the fruit surface to water vapour showed that accurate estimations of the apple surface emissivity were important for the model. The validation results showed that the model was capable of accurately describing the thermal performances of apples under different solar radiation intensities. Thus, this model could be used to more accurately estimate the FST relative to estimates that only consider the air temperature. In addition, this model provides useful information for sunburn protection management.

  5. Quantification Model for Estimating Temperature Field Distributions of Apple Fruit

    OpenAIRE

    Zhang , Min; Yang , Le; Zhao , Huizhong; Zhang , Leijie; Zhong , Zhiyou; Liu , Yanling; Chen , Jianhua

    2009-01-01

    International audience; A quantification model of transient heat conduction was provided to simulate apple fruit temperature distribution in the cooling process. The model was based on the energy variation of apple fruit of different points. It took into account, heat exchange of representative elemental volume, metabolism heat and external heat. The following conclusions could be obtained: first, the quantification model can satisfactorily describe the tendency of apple fruit temperature dis...

  6. Time series prediction of apple scab using meteorological ...

    African Journals Online (AJOL)

    A new prediction model for the early warning of apple scab is proposed in this study. The method is based on artificial intelligence and time series prediction. The infection period of apple scab was evaluated as the time series prediction model instead of summation of wetness duration. Also, the relations of different ...

  7. Nitrogen availability in an apple orchard with weed management

    Directory of Open Access Journals (Sweden)

    Gustavo Brunetto

    2018-05-01

    Full Text Available ABSTRACT: Weed management in apple orchards (Malus domestica can affect the leaching of nitrogen (N in soil. The study aimed to evaluate the potential leaching of N forms in soil of an apple orchard with different weed management treatments. The experiment was conducted in an apple orchard implanted in 2008. In October 2011, 80 plants were selected and the following treatments were implemented: no weed management (NM, desiccation of weeds on the tree row with herbicide use (DR and mechanical mowing of weeds on the tree row (MR. Yield was evaluated in the 2011/2012, 2012/2013 and 2013/2014 crop seasons. In May 2012 porous cup lysimeters were installed in the NM, DR and MR treatments. In the solution collected at 0.20m, NH4 +-N and NO3 --N were analyzed sixteen times and mineral N concentration was calculated. The highest concentrations of NO3 --N and mineral N occurred in soil solution with DR, which increases availability of the nutrient to apple trees, but also enhances the potential losses. Weed management and N flow in the solution did not affect apple yield.

  8. Efficacy of Nitric Oxide Fumigation for Controlling Codling Moth in Apples

    Directory of Open Access Journals (Sweden)

    Yong-Biao Liu

    2016-12-01

    Full Text Available Nitric oxide (NO fumigation under ultralow oxygen (ULO conditions was studied for its efficacy in controlling codling moth and effects on postharvest quality of apples. NO fumigation was effective against eggs and larvae of different sizes on artificial diet in 48 h treatments. Small larvae were more susceptible to nitric oxide than other stages at 0.5% NO concentration. There were no significant differences among life stages at 1.0% to 2.0% NO concentrations. In 24 h treatments of eggs, 3.0% NO fumigation at 2 °C achieved 100% egg mortality. Two 24 h fumigation treatments of infested apples containing medium and large larvae with 3.0% and 5.0% NO resulted in 98% and 100% mortalities respectively. Sound apples were also fumigated with 5.0% NO for 24 h at 2 °C to determine effects on apple quality. The fumigation treatment was terminated by flushing with nitrogen and had no negative impact on postharvest quality of apples as measured by firmness and color at 2 and 4 weeks after fumigation. This study demonstrated that NO fumigation was effective against codling moth and safe to apple quality, and therefore has potential to become a practical alternative to methyl bromide fumigation for control of codling moth in apples.

  9. Efficacy of Nitric Oxide Fumigation for Controlling Codling Moth in Apples.

    Science.gov (United States)

    Liu, Yong-Biao; Yang, Xiangbing; Simmons, Gregory

    2016-12-02

    Nitric oxide (NO) fumigation under ultralow oxygen (ULO) conditions was studied for its efficacy in controlling codling moth and effects on postharvest quality of apples. NO fumigation was effective against eggs and larvae of different sizes on artificial diet in 48 h treatments. Small larvae were more susceptible to nitric oxide than other stages at 0.5% NO concentration. There were no significant differences among life stages at 1.0% to 2.0% NO concentrations. In 24 h treatments of eggs, 3.0% NO fumigation at 2 °C achieved 100% egg mortality. Two 24 h fumigation treatments of infested apples containing medium and large larvae with 3.0% and 5.0% NO resulted in 98% and 100% mortalities respectively. Sound apples were also fumigated with 5.0% NO for 24 h at 2 °C to determine effects on apple quality. The fumigation treatment was terminated by flushing with nitrogen and had no negative impact on postharvest quality of apples as measured by firmness and color at 2 and 4 weeks after fumigation. This study demonstrated that NO fumigation was effective against codling moth and safe to apple quality, and therefore has potential to become a practical alternative to methyl bromide fumigation for control of codling moth in apples.

  10. Studying apple bruise using a finite element method analysis

    Science.gov (United States)

    Pascoal-Faria, P.; Alves, N.

    2017-07-01

    Apple bruise damage from harvesting, handling, transporting and sorting is considered to be the major source of reduced fruit quality, resulting in a loss of profits for the entire fruit industry. Bruising is defined as damage and discoloration of fruit flesh, usually with no breach of the skin. The three factors which can physically cause fruit bruising are vibration, compression load and impact. The last one is the main source of bruise damage. Therefore, prediction of the level of damage, stress distribution and deformation of the fruits under external force has become a very important task. To address these problems a finite element analysis has been developed for studying Portuguese Royal Gala apple bruise. The results obtained will be suitable to apple distributors and sellers and will allow a reduction of the impact caused by bruise damage in apple annual production.

  11. Application of half-embryo test to irradiated apples and cherries

    International Nuclear Information System (INIS)

    Kawamura, Yoko; Miura, Aya; Sugita, Takiko; Yamada, Takashi; Saito, Yukio

    1995-01-01

    The half-embryo test was applied to irradiated apples and cherries. The optimum incubation temperature for apples and cherries was 30 o C and 25 o C, respectively. Benzyladenine stimulated the shooting of cherry half-embryos, therefore, they were incubated with 10 μM benzyladenine. The irradiation of apples and cherries caused obvious changes in the growth of the half-embryos. A dose of 0.15 kGy or more almost totally retarded shoot elongation. If shooting is less than 50%, the apples and cherries are identified as ''irradiated''. An assessment could be made after 1 to 4 days and the detection limit of the irradiation dose is 0.15 kGy. (author)

  12. A Real-Time Apple Grading System Using Multicolor Space

    OpenAIRE

    Toylan, Hayrettin; Kuscu, Hilmi

    2014-01-01

    This study was focused on the multicolor space which provides a better specification of the color and size of the apple in an image. In the study, a real-time machine vision system classifying apples into four categories with respect to color and size was designed. In the analysis, different color spaces were used. As a result, 97% identification success for the red fields of the apple was obtained depending on the values of the parameter “a” of CIE L*a*b*color space. Similarly, 94% identific...

  13. Instant Apple iBooks how-to

    CERN Document Server

    Chawdhary, Zeeshan

    2013-01-01

    Filled with practical, step-by-step instructions and clear explanations for the most important and useful tasks. Get the job done and learn as you go. Written in a step-by-step tutorial style, this book shows you in simple steps how to get the most from your iBooks experience.This book is for literary geeks who want to explore the Apple iBooks universe. From buying books from the Apple iBookstore to organizing books and PDFs, this book goes forward by explaining how to write an interactive book with iBooks Author.

  14. Apple pomace improves gut health in Fisher rats independent of seed content

    DEFF Research Database (Denmark)

    Ravn-Haren, Gitte; Krath, Britta N.; Markowski, Jarosław

    2018-01-01

    The mechanism behind the cholesterol lowering effects of apple pomace, a polyphenol- and fibre rich by-product in apple juice production, was investigated. Groups of male F344 rats were fed a control feed or the same feed with 2.1% or 6.5% dry apple pomace with or without seeds for 4 weeks. Effects...... to the fibre and other fruit constituents present in the pomace. Presence of apple seeds seems to impart no toxicity even at 6.5% pomace in the feed and seeds also had no influence on the biological effect of the pomace. In the future, apple pomace could potentially be used as a bioactive and possibly health...

  15. Where to prick the apple for skin testing?

    NARCIS (Netherlands)

    Vlieg-Boerstra, B. J.; van de Weg, W. E.; van der Heide, S.; Dubois, A. E. J.

    Mal d 1 is not equally distributed over the apple. We aimed to examine the influence of the location of pricking in the apple on prick-to-prick skin prick test (PTP) results. PTPs were performed in autumn 2007 and spring 2008, before the birch pollen season, in 32 Dutch adults with symptoms of oral

  16. Where to prick the apple for skin testing?

    NARCIS (Netherlands)

    Vlieg-Boerstra, B.J.; Weg, van de W.E.; Heide, van der S.; Dubois, A.E.J.

    2013-01-01

    Mal d 1 is not equally distributed over the apple. We aimed to examine the influence of the location of pricking in the apple on prick-to-prick skin prick test (PTP) results. PTPs were performed in autumn 2007 and spring 2008, before the birch pollen season, in 32 Dutch adults with symptoms of oral

  17. Antibrowning and antimicrobial properties of sodium acid sulfate in apple slices.

    Science.gov (United States)

    Fan, Xuetong; Sokorai, Kimberly J B; Liao, Ching-Hsing; Cooke, Peter; Zhang, Howard Q

    2009-01-01

    There are few available compounds that can both control browning and enhance microbial safety of fresh-cut fruits. In the present study, the antibrowning ability of sodium acid sulfate (SAS) on "Granny Smith" apple slices was first investigated in terms of optimum concentration and treatment time. In a separate experiment, the apple slices were treated with water or 3% of SAS, calcium ascorbate, citric acid, or acidified calcium sulfate for 5 min. Total plate count, color, firmness, and tissue damage were assessed during a 21-d storage at 4 degrees C. Results showed that the efficacy of SAS in inhibiting browning of apple slices increased with increasing concentration. A minimum 3% of SAS was needed to achieve 14 d of shelf life. Firmness was not significantly affected by SAS at 3% or lower concentrations. Antibrowning potential of SAS was similar for all treatment times ranging from 2 to 10 min. However, SAS caused some skin discoloration of apple slices. When cut surface of apple slices were stained with a fluorescein diacetate solution, tissue damage could be observed under a microscope even though visual damage was not evident. Among the antibrowning agents tested, SAS was the most effective in inhibiting browning and microbial growth for the first 14 d. Total plate count of samples treated with 3% SAS was significantly lower than those treated with calcium ascorbate, a commonly used antibrowning agent. Our results suggested that it is possible to use SAS to control browning while inhibiting the growth of microorganisms on the apple slices if the skin damage can be minimized. Practical Application: Fresh-cut apples have emerged as one of the popular products in restaurants, schools, and food service establishments as more consumers demand fresh, convenient, and nutritious foods. Processing of fresh-cut apples induces mechanical damage to the fruit and exposes apple tissue to air, resulting in the development of undesirable tissue browning. The fresh

  18. Boron in combination with calcium reduces sunburn in apple fruit

    OpenAIRE

    Lötze, Elmi; Daiber, Stephan H.; Midgley, Stephanie J. E.

    2018-01-01

    Sunburn damage on apple fruit has been reported widely [1]. Sunburnincidence is expected to increase in future, specifically in the Western Capein South Africa, with very clear climate change predictions [2]. Sunburn thus hassignificant financial implications on profitability for the South Africanexport dominated apple industry, as sunburnt fruit is not accepted in the mainexport markets. In the United Kingdom, no visible sunburn on apples is allowed,whereas only fruit with class 1 sunburn (S...

  19. Kui suudab Steve, suudab ka Apple / Tarvo Vaarmets

    Index Scriptorium Estoniae

    Vaarmets, Tarvo

    2008-01-01

    Ehkki Apple'i kolmanda kvartali kasum kasvas kolmandiku võrra ja oli oodatust kümnendiku jagu suurem, langes ettevõtte aktsia hind börsil. Investoreid teeb rahutuks nii ettevõtte juhi Steve Jobsi tervis kui ka Apple'i majandusprognoos neljandaks kvartaliks. Lisa: Analüütikud on aktsia suhtes üksmeelel. Diagramm: Aktsia hinnal taas suund alla

  20. HPLC-DAD-MS Profiling of Polyphenols Responsible for the Yellow-Orange Color in Apple Juices of Different French Cider Apple Varieties.

    Science.gov (United States)

    Le Deun, Erell; Van der Werf, Remmelt; Le Bail, Gildas; Le Quéré, Jean-Michel; Guyot, Sylvain

    2015-09-09

    The pigments responsible for the yellow-orange coloration of apple juices have remained largely unknown up to now. Four French cider apple juices were produced in conditions similar to those used in the cider-making industry. The oxidized juices, characterized using the CIE L a b parameters, displayed various colors depending on the apple variety and native phenolic composition. HPLC-DAD-MS revealed contrasting pigment profiles related to oxidized tanning and nontanning molecules. The latter were divided into two groups according to their polarity and their visible spectra. With regard to phenolic classes, flavanol monomers and hydroxycinnamic acids played an essential role in the formation of oxidation products. Interestingly, dihydrochalcones appeared to include precursors of some yellow compounds. Indeed, the yellow pigment phloretin xyloglucoside oxidation product (PXGOPj), derived from phloretin xyloglucoside, was clearly identified in apple juices as a xyloglucose analogue of the yellow pigment phloridzin oxidation product (POPj), previously characterized in a model solution by Le Guernevé et al. (Tetrahedron Lett. 2004, 45 (35), 6673-6677).

  1. Patulin reduction in apple juice by inactivated Alicyclobacillus spp.

    Science.gov (United States)

    Yuan, Y; Wang, X; Hatab, S; Wang, Z; Wang, Y; Luo, Y; Yue, T

    2014-12-01

    This study aimed to investigate the reduction of patulin (PAT) in apple juice by 12 inactivated Alicyclobacillus strains. The reduction rate of PAT by each strain was determined by high-performance liquid chromatography (HPLC). The results indicated that the removal of PAT was strain specific. Alicyclobacillus acidoterrestris 92 and A. acidoterrestris 96 were the most effective ones among the 12 tested strains in the removal of PAT. Therefore, these two strains were selected to study the effects of incubation time, initial PAT concentration and bacteria powder amount on PAT removal abilities of Alicyclobacillus. The highest PAT reduction rates of 88·8 and 81·6% were achieved after 24-h incubation with initial PAT concentration of 100 μg l(-1) and bacteria powder amount of 40 g l(-1) , respectively. Moreover, it was found that the treatment by these 12 inactivated Alicyclobacillus strains had no negative effect on the quality parameters of apple juice. Similar assays were performed in supermarket apple juice, where inactivated Alicyclobacillus cells could efficiently reduce PAT content. Taken together, these data suggest the possible application of this strategy as a means to detoxify PAT-contaminated juices. Inactivated Alicyclobacillus cells can efficiently reduce patulin concentration in apple juice. It provides a theoretical foundation for recycling of Alicyclobacillus cells from spoiled apple juice to reduce the source of pollution and the cost of juice industry. This is the first report on the use of Alicyclobacillus to remove patulin from apple juice. © 2014 The Society for Applied Microbiology.

  2. Different Apple Varieties Classification Using kNN and MLP Algorithms

    OpenAIRE

    Sabancı, Kadir

    2016-01-01

    In this study, three different apple varieties grown in Karaman provinceare classified using kNN and MLP algorithms. 90 apples in total, 30 GoldenDelicious, 30 Granny Smith and 30 Starking Delicious have been used in thestudy. DFK 23U445 USB 3.0 (with Fujinon C Mount Lens) industrial camera hasbeen used to capture apple images. 4 size properties (diameter, area, perimeterand fullness) and 3 color properties (red, green, blue) have been decided usingimage processing techniques through analyzin...

  3. Novel 1,3-dioxanes from apple juice and cider.

    Science.gov (United States)

    Kavvadias, D; Beuerle, T; Wein, M; Boss, B; König, T; Schwab, W

    1999-12-01

    Extracts obtained by XAD solid-phase extraction of apple juice and cider were separated by liquid chromatography on silica gel. Several new 1,3-dioxanes including the known 2-methyl-4-pentyl-1,3-dioxane and 2-methyl-4-[2'(Z)-pentenyl]-1,3-dioxane, were identified in the nonpolar fractions by GC/MS analysis and confirmed by chemical synthesis. The enantioselective synthesis of the stereoisomers of the 1,3-dioxanes was performed using (R)- and (R,S)-octane-1,3-diol and (R)- and (R,S)-5(Z)-octene-1,3-diol as starting material. Comparison with the isolated products indicated that the natural products consisted of a mixture of (2S,4R) and (2R,4R) stereoisomers in the ratio of approximately 10:1, except for 1,3-dioxanes generated from acetone and 2-butanone. It is assumed that the 1, 3-dioxanes are chemically formed in the apples and cider from the natural apple ingredients (R)-octane-1,3-diol, (R)-5(Z)-octene-1, 3-diol, (3R,7R)- and (3R,7S)-octane-1,3,7-triol, and the appropriate aldehydes and ketones, which are produced either by the apples or by yeast during fermentation of the apple juice.

  4. Nondestructive Detection of the Internalquality of Apple Using X-Ray and Machine Vision

    Science.gov (United States)

    Yang, Fuzeng; Yang, Liangliang; Yang, Qing; Kang, Likui

    The internal quality of apple is impossible to be detected by eyes in the procedure of sorting, which could reduce the apple’s quality reaching market. This paper illustrates an instrument using X-ray and machine vision. The following steps were introduced to process the X-ray image in order to determine the mould core apple. Firstly, lifting wavelet transform was used to get a low frequency image and three high frequency images. Secondly, we enhanced the low frequency image through image’s histogram equalization. Then, the edge of each apple's image was detected using canny operator. Finally, a threshold was set to clarify mould core and normal apple according to the different length of the apple core’s diameter. The experimental results show that this method could on-line detect the mould core apple with less time consuming, less than 0.03 seconds per apple, and the accuracy could reach 92%.

  5. Cytology of infection of apple leaves by Diplocarpon mali

    Science.gov (United States)

    Diplocarpon mali, the causal agent of Marssonina leaf blotch of apple, causes severe defoliation during the growing season. Little information is available on the mode of infection and infection process. In this study, the infection strategies of D. mali in apple leaves were investigated using fluor...

  6. Activity of OPT-80, a novel macrocycle, compared with those of eight other agents against selected anaerobic species.

    Science.gov (United States)

    Credito, Kim L; Appelbaum, Peter C

    2004-11-01

    Agar dilution MIC was used to compare activities of OPT-80, linezolid, vancomycin, teicoplanin, quinupristin/dalfopristin, amoxicillin/clavulanate, imipenem, clindamycin, and metronidazole against 350 gram-positive and -negative anaerobes. OPT-80 was active against gram-positive strains only, especially Clostridium spp. (85 strains tested, including 21 strains of C. difficile), with MICs ranging between

  7. Crystal growth of pure substances: Phase-field simulations in comparison with analytical and experimental results

    Science.gov (United States)

    Nestler, B.; Danilov, D.; Galenko, P.

    2005-07-01

    A phase-field model for non-isothermal solidification in multicomponent systems [SIAM J. Appl. Math. 64 (3) (2004) 775-799] consistent with the formalism of classic irreversible thermodynamics is used for numerical simulations of crystal growth in a pure material. The relation of this approach to the phase-field model by Bragard et al. [Interface Science 10 (2-3) (2002) 121-136] is discussed. 2D and 3D simulations of dendritic structures are compared with the analytical predictions of the Brener theory [Journal of Crystal Growth 99 (1990) 165-170] and with recent experimental measurements of solidification in pure nickel [Proceedings of the TMS Annual Meeting, March 14-18, 2004, pp. 277-288; European Physical Journal B, submitted for publication]. 3D morphology transitions are obtained for variations in surface energy and kinetic anisotropies at different undercoolings. In computations, we investigate the convergence behaviour of a standard phase-field model and of its thin interface extension at different undercoolings and at different ratios between the diffuse interface thickness and the atomistic capillary length. The influence of the grid anisotropy is accurately analyzed for a finite difference method and for an adaptive finite element method in comparison.

  8. Haze in Apple-Based Beverages: Detailed Polyphenol, Polysaccharide, Protein, and Mineral Compositions.

    Science.gov (United States)

    Millet, Melanie; Poupard, Pascal; Le Quéré, Jean-Michel; Bauduin, Remi; Guyot, Sylvain

    2017-08-09

    Producers of apple-based beverages are confronted with colloidal instability. Haze is caused by interactions between molecules that lead to the formation of aggregates. Haze composition in three apple-based beverages, namely, French sparkling cider, apple juice, and pommeau, was studied. Phenolic compounds, proteins, polysaccharides, and minerals were analyzed using global and detailed analytical methods. The results explained apple juice hazes, where they were the main constituents (18 and 24%). Polysaccharides accounted for 0-30% of haze. Potassium and calcium were the main minerals.

  9. Sensing the Structural Differences in Cellulose from Apple and Bacterial Cell Wall Materials by Raman and FT-IR Spectroscopy

    Science.gov (United States)

    Szymańska-Chargot, Monika; Cybulska, Justyna; Zdunek, Artur

    2011-01-01

    Raman and Fourier Transform Infrared (FT-IR) spectroscopy was used for assessment of structural differences of celluloses of various origins. Investigated celluloses were: bacterial celluloses cultured in presence of pectin and/or xyloglucan, as well as commercial celluloses and cellulose extracted from apple parenchyma. FT-IR spectra were used to estimate of the Iβ content, whereas Raman spectra were used to evaluate the degree of crystallinity of the cellulose. The crystallinity index (XCRAMAN%) varied from −25% for apple cellulose to 53% for microcrystalline commercial cellulose. Considering bacterial cellulose, addition of xyloglucan has an impact on the percentage content of cellulose Iβ. However, addition of only xyloglucan or only pectins to pure bacterial cellulose both resulted in a slight decrease of crystallinity. However, culturing bacterial cellulose in the presence of mixtures of xyloglucan and pectins results in an increase of crystallinity. The results confirmed that the higher degree of crystallinity, the broader the peak around 913 cm−1. Among all bacterial celluloses the bacterial cellulose cultured in presence of xyloglucan and pectin (BCPX) has the most similar structure to those observed in natural primary cell walls. PMID:22163913

  10. Biodeterioration of the African star apple (Chrysophylum albidum) in ...

    African Journals Online (AJOL)

    naamusa

    The biodeterioration of the African star apple fruits in storage was investigated at Ibadan, southwestern. Nigeria. Eight fungal isolates were ... All the fungal isolates were pathogenic on the star apple fruits with the exception of ..... Mineapolis: Burgress Publishing Company, Minneapolis MN 241 p. Booth C (1971). The genus ...

  11. Cottage processing of cashew apple juice in Nigeria: physico ...

    African Journals Online (AJOL)

    Some manually operated equipment were employed for cottage processing of cashew apples into juice. These include an extractor, mixer pasteuriser and a bottling machine. The apples were preheated with steam for 10, 20 and 30 minutes before juice extraction. The average capacity and efficiency of the extractor were ...

  12. Dumping Low and High Resolution Graphics on the Apple IIe Microcomputer System.

    Science.gov (United States)

    Fletcher, Richard K., Jr.; Ruckman, Frank, Jr.

    This paper discusses and outlines procedures for obtaining a hard copy of the graphic output of a microcomputer or "dumping a graphic" using the Apple Dot Matrix Printer with the Apple Parallel Interface Card, and the Imagewriter Printer with the Apple Super Serial Interface Card. Hardware configurations and instructions for high…

  13. Stingless bees further improve apple pollination and production

    Directory of Open Access Journals (Sweden)

    Blandina Felipe Viana

    2014-10-01

    Full Text Available The use of Africanised honeybee (Apis mellifera scutellata Lepeletier hives to increase pollination success in apple orchards is a widespread practice. However, this study is the first to investigate the number of honeybee hives ha-1 required to increase the production of fruits and seeds as well as the potential contribution of the stingless bee Mandaçaia (Melipona quadrifasciata anthidioides Lepeletier. We performed tests in a 43-ha apple orchard located in the municipality of Ibicoara (13º24’50.7’’S and 41º17’7.4’’W in Chapada Diamantina, State of Bahia, Brazil. In 2011, fruits from the Eva variety set six seeds on average, and neither a greater number of hives (from 7 to 11 hives ha-1 nor a greater number of pollen collectors at the honeybee hives displayed general effects on the seed number. Without wild pollinators, seven Africanised honeybee hives ha-1 with pollen collectors is currently the best option for apple producers because no further increase in the seed number was observed with higher hive densities. In 2012, supplementation with both stingless bees (12 hives ha-1 and Africanised honeybees (7 hives ha-1 provided higher seed and fruit production than supplementation with honeybees (7 hives ha-1 alone. Therefore, the stingless bee can improve the performance of honeybee as a pollinator of apple flowers, since the presence of both of these bees results in increases in apple fruit and seed number.

  14. Warning: safety risk with some Apple AC Wall Plug Adapters

    CERN Multimedia

    CERN IT department

    2016-01-01

    Dear Mac and iOS Users, Apple has determined that some of its two prong Apple AC wall plug adapters may break and create a risk of electrical shock.   CERN users can now exchange their affected Apple wall plug adapters at the Service Desk. To find out if your adapter is affected and for any further information concerning the procedure to follow to exchange it, please check the following URL: https://cern.service-now.com/service-portal/view-outage.do?n=OTG0028639.

  15. Quantitative determination of optical trapping strength and viscoelastic moduli inside living cells

    International Nuclear Information System (INIS)

    Mas, Josep; Berg-Sørensen, Kirstine; Richardson, Andrew C; Reihani, S Nader S; Oddershede, Lene B

    2013-01-01

    With the success of in vitro single-molecule force measurements obtained in recent years, the next step is to perform quantitative force measurements inside a living cell. Optical traps have proven excellent tools for manipulation, also in vivo, where they can be essentially non-invasive under correct wavelength and exposure conditions. It is a pre-requisite for in vivo quantitative force measurements that a precise and reliable force calibration of the tweezers is performed. There are well-established calibration protocols in purely viscous environments; however, as the cellular cytoplasm is viscoelastic, it would be incorrect to use a calibration procedure relying on a viscous environment. Here we demonstrate a method to perform a correct force calibration inside a living cell. This method (theoretically proposed in Fischer and Berg-Sørensen (2007 J. Opt. A: Pure Appl. Opt. 9 S239)) takes into account the viscoelastic properties of the cytoplasm and relies on a combination of active and passive recordings of the motion of the cytoplasmic object of interest. The calibration procedure allows us to extract absolute values for the viscoelastic moduli of the living cell cytoplasm as well as the force constant describing the optical trap, thus paving the way for quantitative force measurements inside the living cell. Here, we determine both the spring constant of the optical trap and the elastic contribution from the cytoplasm, influencing the motion of naturally occurring tracer particles. The viscoelastic moduli that we find are of the same order of magnitude as moduli found in other cell types by alternative methods. (paper)

  16. OptMAVEn--a new framework for the de novo design of antibody variable region models targeting specific antigen epitopes.

    Directory of Open Access Journals (Sweden)

    Tong Li

    Full Text Available Antibody-based therapeutics provides novel and efficacious treatments for a number of diseases. Traditional experimental approaches for designing therapeutic antibodies rely on raising antibodies against a target antigen in an immunized animal or directed evolution of antibodies with low affinity for the desired antigen. However, these methods remain time consuming, cannot target a specific epitope and do not lead to broad design principles informing other studies. Computational design methods can overcome some of these limitations by using biophysics models to rationally select antibody parts that maximize affinity for a target antigen epitope. This has been addressed to some extend by OptCDR for the design of complementary determining regions. Here, we extend this earlier contribution by addressing the de novo design of a model of the entire antibody variable region against a given antigen epitope while safeguarding for immunogenicity (Optimal Method for Antibody Variable region Engineering, OptMAVEn. OptMAVEn simulates in silico the in vivo steps of antibody generation and evolution, and is capable of capturing the critical structural features responsible for affinity maturation of antibodies. In addition, a humanization procedure was developed and incorporated into OptMAVEn to minimize the potential immunogenicity of the designed antibody models. As case studies, OptMAVEn was applied to design models of neutralizing antibodies targeting influenza hemagglutinin and HIV gp120. For both HA and gp120, novel computational antibody models with numerous interactions with their target epitopes were generated. The observed rates of mutations and types of amino acid changes during in silico affinity maturation are consistent with what has been observed during in vivo affinity maturation. The results demonstrate that OptMAVEn can efficiently generate diverse computational antibody models with both optimized binding affinity to antigens and reduced

  17. Ethical issues surrounding the provider initiated opt--Out prenatal HIV screening practice in Sub-Saharan Africa: a literature review.

    Science.gov (United States)

    Bain, Luchuo Engelbert; Dierickx, Kris; Hens, Kristien

    2015-10-24

    Prevention of mother to child transmission of HIV remains a key public health priority in most developing countries. The provider Initiated Opt - Out Prenatal HIV Screening Approach, recommended by the World Health Organization (WHO) lately has been adopted and translated into policy in most Sub - Saharan African countries. To better ascertain the ethical reasons for or against the use of this approach, we carried out a literature review of the ethics literature. Papers published in English and French Languages between 1990 and 2015 from the following data bases were searched: Pubmed, Cochrane literature, Embase, Cinhal, Web of Science and Google Scholar. After screening from 302 identified relevant articles, 21 articles were retained for the critical review. Most authors considered this approach ethically justifiable due to its potential benefits to the mother, foetus and society (Beneficence). The breaching of respect for autonomy was considered acceptable on the grounds of libertarian paternalism. Most authors considered the Opt - Out approach to be less stigmatizing than the Opt - In. The main arguments against the Opt - Out approach were: non respect of patient autonomy, informed consent becoming a meaningless concept and the HIV test becoming compulsory, risk of losing trust in health care providers, neglect of social and psychological implications of doing an HIV test, risk of aggravation of stigma if all tested patients are not properly cared for and neglect of sociocultural peculiarities. The Opt - Out approach could be counterproductive in case gender sensitive issues within the various sociocultural representations are neglected, and actions to offer holistic care to all women who shall potentially test positive for HIV were not effectively ascertained. The Provider Initiated Opt - Out Prenatal HIV Screening option remains ethically acceptable, but deserves caution, active monitoring and evaluation within the translation of this approach into to practice.

  18. Ultraviolet Irradiation Effect on Apple Juice Bioactive Compounds during Shelf Storage

    Science.gov (United States)

    Juarez-Enriquez, Edmundo; Salmerón, Ivan; Gutierrez-Mendez, Nestor; Ortega-Rivas, Enrique

    2016-01-01

    Clarified and standardized apple juice was ultraviolet-irradiated to inactivate polyphenol oxidase enzyme and microbiota, and its effect on bioactive compounds and stability during storage was also evaluated. Apple juice was irradiated with 345.6 J/cm2 and treatment effect was evaluated in terms of color, antioxidant capacity, polyphenol content, pH, titratable acidity and total soluble solids. Using a linear regression design, inactivation kinetic of polyphenol oxidase enzyme was also described. In addition, a repeated measures design was carried out to evaluate apple juice during 24 days of storage at 4 °C and 20 °C. After irradiation, reduction of antioxidant capacity was observed while during storage, ascorbic acid content decreased up to 40% and total polyphenol content remain stable. Ultraviolet irradiation achieved a complete inactivation of polyphenol oxidase enzyme and microbiota, keeping apple juice antioxidants during ultraviolet treatment and storage available until juice consumption. UV-treated apple juice can be used as a regular beverage, ensuring antioxidant intake. PMID:28231106

  19. Ultraviolet Irradiation Effect on Apple Juice Bioactive Compounds during Shelf Storage

    Directory of Open Access Journals (Sweden)

    Edmundo Juarez-Enriquez

    2016-02-01

    Full Text Available Clarified and standardized apple juice was ultraviolet-irradiated to inactivate polyphenol oxidase enzyme and microbiota, and its effect on bioactive compounds and stability during storage was also evaluated. Apple juice was irradiated with 345.6 J/cm2 and treatment effect was evaluated in terms of color, antioxidant capacity, polyphenol content, pH, titratable acidity and total soluble solids. Using a linear regression design, inactivation kinetic of polyphenol oxidase enzyme was also described. In addition, a repeated measures design was carried out to evaluate apple juice during 24 days of storage at 4 °C and 20 °C. After irradiation, reduction of antioxidant capacity was observed while during storage, ascorbic acid content decreased up to 40% and total polyphenol content remain stable. Ultraviolet irradiation achieved a complete inactivation of polyphenol oxidase enzyme and microbiota, keeping apple juice antioxidants during ultraviolet treatment and storage available until juice consumption. UV-treated apple juice can be used as a regular beverage, ensuring antioxidant intake.

  20. Nursery growing of some apple varieties using different grafting ...

    African Journals Online (AJOL)

    This study was carried out at the Eğirdir Horticultural Research Institute, between the years 2006 and 2007. The aim of this study was to investigate the advantages of apple nursery growing greenhouse rather than outdoor medium. Scions of Red Chief (dwarf), Braeburn (semi dwarf) and Mondial Gala (vigorous) apple ...

  1. Results of isotopic investigations of nitrogen nutrition of apples and cherries

    International Nuclear Information System (INIS)

    Makariev, Z.

    1990-01-01

    Results are reported of 15 N study of absorption and dislocation of nitrogen fertilization in apple and cherry plantations and field trials localized nitrogen fertilization of apple plantations. It is found that there is a good functional relation between the individual roots and all skeletal branches of the crown. The apple- and cherry trees can satisfy their nitrogen needs by a part of their root system and hence the introduction of nitrogen into the whole nutrition area is not absolutely necessary. The localized nitrogen fertilization in every other row or only in the row band of apple plantations increases its biological, economic and ecological efficiency. The method is patented. 2 tabs, 7 figs, 5 refs

  2. Food allergy to apple and specific immunotherapy with birch pollen

    DEFF Research Database (Denmark)

    Hansen, K.S.; Khinchi, M.S.; Skov, P.S.

    2004-01-01

    Conflicting results concerning the effect of specific pollen immunotherapy (SIT) on allergy to plant foods have been reported. The aim of this study was to investigate the effect of SIT using a birch pollen extract on food allergy with focus on allergy to apple. Seventy-four birch pollen-allergic......Conflicting results concerning the effect of specific pollen immunotherapy (SIT) on allergy to plant foods have been reported. The aim of this study was to investigate the effect of SIT using a birch pollen extract on food allergy with focus on allergy to apple. Seventy-four birch pollen......-allergic patients were included in a double-blind, double-dummy, and placebo-controlled comparison of sublingual-swallow (SLIT) and subcutaneous (SCIT) administration of a birch pollen extract. Sixty-nine percent of these patients reported allergy to apple. The clinical reactivity to apple was evaluated by open...... oral challenges with fresh apple and a questionnaire. The immunoglobulin E (IgE)-reactivity was assessed by skin prick test (SPT), specific IgE, and leukocyte histamine release (HR). Forty patients were included in the final evaluation of the effect of SIT. The challenges were positive in 9 (SCIT), 6...

  3. Effects of Ethephon Application on Color Development of ‘Gala Must’ Apples

    Directory of Open Access Journals (Sweden)

    Ananie PESTEANU

    2017-05-01

    Full Text Available Fruit peel color is an important quality parameter and marketing attribute that influences consumer acceptance. Red color development in apples is due to the formation of anthocyanin pigments in the apple skin. Anthocyanin production, and therefore apple color is influenced by a range of environmental and management factors in the orchard. Ethephon is a compound that slowly releases ethylene which in turn can stimulate anthocyanin accumulation in apples. The aims was to evaluate the influence of ethephon to the color development of Gala Must apple variety. The study subject of the experience was Gala Must apple variety grafted on M 9. The trees were trained as slender spindles. The distance of plantation is 3.5 x 1.2 m. To study color development of the apple fruits were experimented the following variants of treatment: 1. Witness - no treatment; 2. Ethephon - 300 ppm; 3. Ethephon - 400 ppm. Ethephon were sprayed one time 2 - 3 weeks before commercial harvest. The research was conducted during the period of 2013 year. During the research, it was studied the amount and average of fruits, tree production, quality, firmness of fruits, hydrolysis and color index. Color of fruits was estimated at harvest using a scale of grading described by Alina Basak. In the present research work, we demonstrated that ethephon may be included in the system of color development of “Gala Must” apple variety fruits, the dose of 400 ppm, applied one spray 2 - 3 weeks before commercial harvest.

  4. 75 FR 76754 - Non-Frozen Apple Juice Concentrate From China

    Science.gov (United States)

    2010-12-09

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-841 (Second Review)] Non-Frozen Apple Juice Concentrate From China AGENCY: United States International Trade Commission. ACTION: Termination... whether revocation of the antidumping duty order on non- frozen apple juice concentrate from China would...

  5. Thinking Afresh About Processing: An Exploration of New Market Opportunities for Apple Products

    OpenAIRE

    Rowles, Kristin; Henehan, Brian M.; White, Gerald B.

    2001-01-01

    This report compiles the results of several studies focused on the markets for processed apple products. These studies were conducted as part of a multidisciplinary project examining the processing apple industry in the Northeastern United States. The purpose of the studies was to explore the potential for new products and new marketing strategies that might bring innovation to the apple industry. In the global and highly competitive markets in which apple products fight for shelf space and c...

  6. Antioxidant capacity and total polyphenol content in different apple varieties cultivated in Chile

    OpenAIRE

    Quitral, Vilma; Sepulveda, Marcela; Schwartz, Marco; Kern, Werther

    2014-01-01

    Three apple varieties cultivated in Chile were studied in total polyphenol content by Folin Ciocalteu method and antioxidant capacity by FRAP method: Granny Smith, Royal Gala and Fuji (whole and peeled apples). The total polyphenol content in whole and peeled apples do not show significant differences. The antioxidant capacity of the Granny Smith variety is significantly higher than Royal Gala and Fuji. Apple dehydration at 60 oC for 4 hours to obtain flakes keeps polyphenol content high. The...

  7. Effects of Apple Juice Concentrate, Blackcurrant Concentrate and Pectin Levels on Selected Qualities of Apple-Blackcurrant Fruit Leather

    Directory of Open Access Journals (Sweden)

    Lemuel M. Diamante

    2013-09-01

    Full Text Available A study was conducted to determine the effects of different levels of apple juice concentrate (AJC, blackcurrant concentrate (BCC and pectin on the moisture content, water activity, color, texture and ascorbic acid content of apple-blackcurrant fruit leather using the response surface methodology. The results showed the moisture content increased with increasing pectin level and with greater increases at higher AJC and BCC levels while the water activity increased with increasing pectin level and with increasing AJC level, at low pectin levels, but with decreasing AJC, at high pectin levels. The chroma decreased with increasing pectin level and with lower values at the middle AJC level. The puncturing force decreased with increasing AJC level but with a lower value at the middle pectin level. Lastly, the ascorbic acid content increased with increasing BCC level regardless of AJC and pectin levels. There is a need to reduce the drying temperature or time of apple-blackcurrant fruit leather just enough to bring the water activity closer to 0.60, thereby increasing the moisture content resulting in higher product yield.

  8. Effects of Apple Juice Concentrate, Blackcurrant Concentrate and Pectin Levels on Selected Qualities of Apple-Blackcurrant Fruit Leather.

    Science.gov (United States)

    Diamante, Lemuel M; Li, Siwei; Xu, Qianqian; Busch, Janette

    2013-09-12

    A study was conducted to determine the effects of different levels of apple juice concentrate (AJC), blackcurrant concentrate (BCC) and pectin on the moisture content, water activity, color, texture and ascorbic acid content of apple-blackcurrant fruit leather using the response surface methodology. The results showed the moisture content increased with increasing pectin level and with greater increases at higher AJC and BCC levels while the water activity increased with increasing pectin level and with increasing AJC level, at low pectin levels, but with decreasing AJC, at high pectin levels. The chroma decreased with increasing pectin level and with lower values at the middle AJC level. The puncturing force decreased with increasing AJC level but with a lower value at the middle pectin level. Lastly, the ascorbic acid content increased with increasing BCC level regardless of AJC and pectin levels. There is a need to reduce the drying temperature or time of apple-blackcurrant fruit leather just enough to bring the water activity closer to 0.60, thereby increasing the moisture content resulting in higher product yield.

  9. 12 CFR 717.25 - Reasonable and simple methods of opting out.

    Science.gov (United States)

    2010-01-01

    ... simple methods for exercising an opt-out right do not include— (i) Requiring the consumer to write his or... out. (a) In general. You must not use eligibility information about a consumer that you receive from an affiliate to make a solicitation to the consumer about your products or services, unless the...

  10. Arbuscular mycorrhizal fungi increase salt tolerance of apple seedlings.

    Science.gov (United States)

    Yang, Shou-Jun; Zhang, Zhong-Lan; Xue, Yuan-Xia; Zhang, Zhi-Fen; Shi, Shu-Yi

    2014-12-01

    Apple trees are often subject to severe salt stress in China as well as in the world that results in significant loss of apple production. Therefore this study was carried out to evaluate the response of apple seedlings inoculated with abuscular mycorrhizal fungi under 0, 2‰, 4‰ and 6‰ salinity stress levels and further to conclude the upper threshold of mycorrhizal salinity tolerance. The results shows that abuscular mycorrhizal fungi significantly increased the root length colonization of mycorrhizal apple plants with exposure time period to 0, 2‰ and 4‰ salinity levels as compared to non-mycorrhizal plants, however, percent root colonization reduced as saline stress increased. Salinity levels were found to negatively correlate with leaf relative turgidity, osmotic potential irrespective of non-mycorrhizal and mycorrhizal apple plants, but the decreased mycorrhizal leaf turgidity maintained relative normal values at 2‰ and 4‰ salt concentrations. Under salt stress condition, Cl - and Na + concentrations clearly increased and K + contents obviously decreased in non-mycorrhizal roots in comparison to mycorrhizal plants, this caused mycorrhizal plants had a relatively higher K + /Na + ratio in root. In contrast to zero salinity level, although ascorbate peroxidase and catalase activities in non-inoculated and inoculated leaf improved under all saline levels, the extent of which these enzymes increased was greater in mycorrhizal than in non-mycorrhizal plants. The numbers of survived tree with non-mycorrhization were 40, 20 and 0 (i.e., 66.7%, 33.3% and 0) on the days of 30, 60 and 90 under 4‰ salinity, similarly in mycorrhization under 6‰ salinity 40, 30 and 0 (i.e., 66.7%, 50% and 0) respectively. These results suggest that 2‰ and 4‰ salt concentrations may be the upper thresholds of salinity tolerance in non-mycorrhizal and mycorrhizal apple plants, respectively.

  11. The study on the infection of apple fruits by Botrytis cinerea Pers. after harvest

    Directory of Open Access Journals (Sweden)

    Henryk Bryk

    2013-12-01

    Full Text Available The aim of this studv was to determine the possibility to infection of apples after harvest by conidia and/or mycelium of Botrytis cinerea Pers. Conidia were unable to infect uninjured apple skin regardless of inoculum density and presence of nutrients. The infection of apples by conidia occurred after the surface wax had been removed by washing of apples with chloroform. Injuries of skin appeared to be a favourable entry point for conidia and mycelium of B.cinerea. Only the mycelium of B.cinerea developed on the apple but not that grown on the artificial medium (PDA was able to directly penetration uninjured apple skin. It was observed that sometimes rotted spots develo ped arround the lenticels.

  12. ECONOMIC EFFICIENCY OF DIFFERENT PROTECTION TREATMENTS IN APPLE PRODUCTION

    Directory of Open Access Journals (Sweden)

    Vesna Tomaš

    2015-06-01

    Full Text Available Apple is the most represented fruit species in Croatia. Codling moth, Cydia pomonella L, is one of the most important apple pests whose population is growing from year to year. The aim of this study was to determine the economic effectiveness of four treatments against codling moth (1 - based on baculovirus; 2 - based on the group of synthetic pyrethroid; 3 - based on kaolin, 4 - control treatment, on the three apple varieties. The experiment was performed at the Agricultural Institute Osijek, Croatia, during three years (2012-2014. In order to analyze the results of apple production it was necessary to calculate production efficiency, labor productivity, and profitability of production. The results of the research of economic efficiency according to market prices treatment 1 and treatment 2 had economic coefficient above 1 with tendency of significant growth, while treatment 3 and 4 were uneconomical. The treatment 1showed advantage over the treatment 2 because of its positive effects on human health and biodiversity, as well as satisfactory economic efficiency.

  13. Transcriptional analysis of apple fruit proanthocyanidin biosynthesis

    Science.gov (United States)

    Henry-Kirk, Rebecca A.

    2012-01-01

    Proanthocyanidins (PAs) are products of the flavonoid pathway, which also leads to the production of anthocyanins and flavonols. Many flavonoids have antioxidant properties and may have beneficial effects for human health. PAs are found in the seeds and fruits of many plants. In apple fruit (Malus × domestica Borkh.), the flavonoid biosynthetic pathway is most active in the skin, with the flavan-3-ols, catechin, and epicatechin acting as the initiating units for the synthesis of PA polymers. This study examined the genes involved in the production of PAs in three apple cultivars: two heritage apple cultivars, Hetlina and Devonshire Quarrenden, and a commercial cultivar, Royal Gala. HPLC analysis shows that tree-ripe fruit from Hetlina and Devonshire Quarrenden had a higher phenolic content than Royal Gala. Epicatechin and catechin biosynthesis is under the control of the biosynthetic enzymes anthocyanidin reductase (ANR) and leucoanthocyanidin reductase (LAR1), respectively. Counter-intuitively, real-time quantitative PCR analysis showed that the expression levels of Royal Gala LAR1 and ANR were significantly higher than those of both Devonshire Quarrenden and Hetlina. This suggests that a compensatory feedback mechanism may be active, whereby low concentrations of PAs may induce higher expression of gene transcripts. Further investigation is required into the regulation of these key enzymes in apple. Abbreviations:ANOVAanalysis of varianceANRanthocyanidin reductaseDADdiode array detectorDAFBdays after full bloomDFRdihydroflavonol reductaseLARleucoanthocyanidin reductaseLC-MSliquid chromatography/mass spectrometryPAproanthocyanidinqPCRreal-time quantitative PCR PMID:22859681

  14. Optimization of Simulated Inventory Systems : OptQuest and Alternatives

    OpenAIRE

    Kleijnen, J.P.C.; Wan, J.

    2006-01-01

    This article illustrates simulation optimization through an (s, S) inventory manage- ment system. In this system, the goal function to be minimized is the expected value of speci…c inventory costs. Moreover, speci…c constraints must be satis…ed for some random simulation responses, namely the service or …ll rate, and for some determin- istic simulation inputs, namely the constraint s OptQuest method. The optimal...

  15. Efficacy and safety of fidaxomicin compared with oral vancomycin for the treatment of adults with Clostridium difficile-associated diarrhea: data from the OPT-80-003 and OPT-80-004 studies.

    Science.gov (United States)

    Chen, Luke F; Anderson, Deverick J

    2012-06-01

    Clostridium difficile is emerging as one of the most important and devastating pathogens affecting hospitalized populations around the world. The incidence of C. difficile infection is increasing and disease severity is worsening. Thus, an effective alternative to metronidazole and oral vancomycin is urgently needed. Two Phase III trials, OPT-80-003 and OPT-80-004, showed that oral fidaxomicin for 10 days was noninferior compared with treatment with oral vancomycin among adult patients with toxin-positive C. difficile-associated diarrhea (CDAD). Furthermore, fidaxomicin was associated with a lower rate of recurrence of CDAD within 4 weeks of completion of therapy. The safety and tolerability of fidaxomicin was consistent with earlier studies and established that fidaxomicin is an efficacious and well-tolerated treatment option for CDAD. Despite these potential advantages, the cost-effectiveness of this expensive agent remains poorly understood.

  16. The modification of hybrid method of ant colony optimization, particle swarm optimization and 3-OPT algorithm in traveling salesman problem

    Science.gov (United States)

    Hertono, G. F.; Ubadah; Handari, B. D.

    2018-03-01

    The traveling salesman problem (TSP) is a famous problem in finding the shortest tour to visit every vertex exactly once, except the first vertex, given a set of vertices. This paper discusses three modification methods to solve TSP by combining Ant Colony Optimization (ACO), Particle Swarm Optimization (PSO) and 3-Opt Algorithm. The ACO is used to find the solution of TSP, in which the PSO is implemented to find the best value of parameters α and β that are used in ACO.In order to reduce the total of tour length from the feasible solution obtained by ACO, then the 3-Opt will be used. In the first modification, the 3-Opt is used to reduce the total tour length from the feasible solutions obtained at each iteration, meanwhile, as the second modification, 3-Opt is used to reduce the total tour length from the entire solution obtained at every iteration. In the third modification, 3-Opt is used to reduce the total tour length from different solutions obtained at each iteration. Results are tested using 6 benchmark problems taken from TSPLIB by calculating the relative error to the best known solution as well as the running time. Among those modifications, only the second and third modification give satisfactory results except the second one needs more execution time compare to the third modifications.

  17. APPLE-II type quasi-periodic variably polarizing undulator at HiSOR

    International Nuclear Information System (INIS)

    Sasaki, Shigemi; Miyamoto, Atsushi; Goto, Kiminori

    2012-01-01

    A newly constructed quasi-periodic APPLE-II undulator was installed in the HiSOR ring at Hiroshima Synchrotron Radiation Center, Hiroshima University during the summer shutdown period in 2011. This 1.8 m-long undulator has a period length of 78 mm. In this article, the mechanism of magnetic field generation for various polarization modes of APPLE undulator, the principle of quasi-periodic undulator and the performance of HiSOR QP-APPLE-II undulator are described. (author)

  18. Evaluation of winter temperatures on apple budbreak using grafted twigs

    Directory of Open Access Journals (Sweden)

    Fernando José Hawerroth

    2013-09-01

    Full Text Available Temperature is the main climate factor related to induction, maintenance and dormancy release in apple (Malus domestica Borkh.. The inadequate chilling exposure in apples causes budbreak problems, resulting in decrease in yield potential. Thus, the knowledge of physiological principles and environmental factors determining the dormancy phenomenon, especially winter temperature effects, it is necessary for the efficient selection of cultivars in a productive region. In addition, it is indispensable to adapt the orchard management aiming to decrease the problems caused by lack chilling during winter. The objective of this study was to evaluate the influence of different thermal conditions during the dormancy period on budbreak of apple cultivars. One-year-old twigs of 'Castel Gala' and 'Royal Gala' cultivars, grafted on M7 rootstock, were submitted to temperatures of 5, 10 and 15ºC for different exposure periods (168; 336; 672; 1,008 and 1,344 hours. After treatments execution, the plants were kept in a greenhouse at 25ºC. Budbreak was quantified when accumulated 3,444; 6,888; 10,332; 13,776; 17,220 and 20,664 GDHºC after temperature treatments. The cultivars responded differently to temperature effect during the winter period. The temperature of 15ºC during winter shows a greater effectiveness on 'Castel Gala' apple budbreak while in the 'Royal Gala' apples the temperatures of 5 and 10ºC show better performance. 'Castel Gala' cultivar (low chilling requirement may supply its physiological necessities, may be capable to budburst, even when subjected to higher temperatures in relation to 'Royal Gala' apples (high chilling requirement.

  19. Acceptability of routine offer of HIV testing (opt-out approach) among ...

    African Journals Online (AJOL)

    Background: With the introduction of the opt out HIV testing policy in Ghana, the HIV test is offered routinely to all pregnant women unless they decline testing. Objective: To assess acceptability of the routine offer of HIV testing antenatal clinic (ANC) clients in the Wa municipality, Ghana. Design: Cross-sectional study of 270 ...

  20. 12 CFR 41.25 - Reasonable and simple methods of opting out.

    Science.gov (United States)

    2010-01-01

    ... exercising an opt-out right do not include— (i) Requiring the consumer to write his or her own letter; (ii.... A bank must not use eligibility information about a consumer that it receives from an affiliate to make a solicitation to the consumer about its products or services, unless the consumer is provided a...

  1. Sustainable apple breedings needs sustainable marketing and management

    OpenAIRE

    Weber, M.

    2008-01-01

    Apple breeding programmes are currently in the middle of transition in terms of ownership and management. Until now most of them were funded by the public. Breeding took place by traditional methods since decades in a very sustainable way to develop better apple varieties. Today, increasing loss of national boundaries and globalisation, less interest by national bodies and institutions and rising cost levels for high tech breeding methods entire programmes are nowadays urged to...

  2. Inhibitors of the epidermal growth factor receptor in apple juice extract.

    Science.gov (United States)

    Kern, Melanie; Tjaden, Zeina; Ngiewih, Yufanyi; Puppel, Nicole; Will, Frank; Dietrich, Helmut; Pahlke, Gudrun; Marko, Doris

    2005-04-01

    The polyphenol-rich extract of a consumer-relevant apple juice blend was found to potently inhibit the growth of the human colon cancer cell line HT29 in vitro. The epidermal growth factor receptor (EGFR) and its subsequent signaling cascade play an important role in the regulation of cell proliferation in HT29 cells. The protein tyrosine kinase activity of an EGFR preparation was effectively inhibited by the polyphenol-rich apple juice extract. Treatment of intact cells with this extract resulted in the suppression of the subsequent mitogen-activated protein kinase cascade. Amongst the so far identified apple juice constituents, the proanthocyanidins B1 and B2 as well as quercetin-3-glc (isoquercitrin) and quercetin-3-gal (hyperoside) were found to possess substantial EGFR-inhibitory properties. However, as to be expected from the final concentration of these potential EGFR inhibitors in the original polyphenol-rich extract, a synthetic mixture of the apple juice constituents identified and available so far, including both proanthocyanidins and the quercetin glycosides, showed only marginal inhibitory effects on the EGFR. These results permit the assumption that yet unknown constituents contribute substantially to the potent EGFR-inhibitory properties of polyphenol-rich apple juice extract. In summary, the polyphenol composition of apple juice possesses promising growth-inhibitory properties, affecting proliferation-associated signaling cascades in colon tumor cells.

  3. An artificial perch to help Snail Kites handle an exotic Apple Snail

    Science.gov (United States)

    Pias, Kyle E.; Welch, Zach C.; Kitchens, Wiley M.

    2012-01-01

    In the United States, the Snail Kite (Rostrhamus sociabilis plumbeus) is a federally endangered species and restricted to the wetlands of south-central Florida where the current population numbers less than 1,500. The Snail Kite is an extreme dietary specialist, previously feeding almost exclusively on one species of snail, the Florida Apple Snail (Pomacea paludosa). Within the past decade, an exotic species of apple snail, the Island Apple Snail (Pomacea insularum), has become established on lakes in central Florida. Island Apple Snails are larger than the native Florida Apple Snails, and Snail Kites handle the exotic snails less efficiently. Juvenile Snail Kites, in particular, have lower daily energy balances while feeding on Island Apple Snails. An inexpensive, easy-to-construct platform was developed that would provide Snail Kites with a flat, stable surface on which to extract snails. The platform has the potential to reduce the difficulties Snail Kites experience when handling exotic snails, and may benefit the Snail Kite population as a whole. Initial observations indicate that Snail Kites use the platforms frequently, and snails extracted at the platforms are larger than snails extracted at other perches.

  4. Leaf Wetness Evaluation Using Artificial Neural Network for Improving Apple Scab Fight

    Directory of Open Access Journals (Sweden)

    Alessandro Stella

    2017-06-01

    Full Text Available Precision agriculture represents a promising technological trend in which governments and local authorities are increasingly investing. In particular, optimising the use of pesticides and having localised models of plant disease are the most important goals for the farmers of the future. The Trentino province in Italy is known as a strong national producer of apples. Apple production has to face many issues, however, among which is apple scab. This disease depends mainly on leaf wetness data typically acquired by fixed sensors. Based on the exploitation of artificial neural networks, this work aims to spatially extend the measurements of such sensors across uncovered areas (areas deprived of sensors. Achieved results have been validated comparing the apple scab risk of the same zone using either real leaf wetness data and estimated data. Thanks to the proposed method, it is possible to get the most relevant parameter of apple scab risk in places where no leaf wetness sensor is available. Moreover, our method permits having a specific risk evaluation of apple scab infection for each orchard, leading to an optimization of the use of chemical pesticides.

  5. Tulemas on Apple'i järjekordne müügihitt / Tõnis Oja

    Index Scriptorium Estoniae

    Oja, Tõnis, 1957-

    2008-01-01

    Suure tõuke Apple'i aktsiahinnale on andnud iPhone'i turuletulek 2007. aasta sügisel, nüüd on müügile tulemas kolmanda põlvkonna mobiiltelefon iPhone. Vt. samas: Apple'i majandusnäitajad; Pürib digikodu valitsejaks. Diagramm: Apple'i aktsia hind

  6. Development and validation of the Axiom(®) Apple480K SNP genotyping array.

    Science.gov (United States)

    Bianco, Luca; Cestaro, Alessandro; Linsmith, Gareth; Muranty, Hélène; Denancé, Caroline; Théron, Anthony; Poncet, Charles; Micheletti, Diego; Kerschbamer, Emanuela; Di Pierro, Erica A; Larger, Simone; Pindo, Massimo; Van de Weg, Eric; Davassi, Alessandro; Laurens, François; Velasco, Riccardo; Durel, Charles-Eric; Troggio, Michela

    2016-04-01

    Cultivated apple (Malus × domestica Borkh.) is one of the most important fruit crops in temperate regions, and has great economic and cultural value. The apple genome is highly heterozygous and has undergone a recent duplication which, combined with a rapid linkage disequilibrium decay, makes it difficult to perform genome-wide association (GWA) studies. Single nucleotide polymorphism arrays offer highly multiplexed assays at a relatively low cost per data point and can be a valid tool for the identification of the markers associated with traits of interest. Here, we describe the development and validation of a 487K SNP Affymetrix Axiom(®) genotyping array for apple and discuss its potential applications. The array has been built from the high-depth resequencing of 63 different cultivars covering most of the genetic diversity in cultivated apple. The SNPs were chosen by applying a focal points approach to enrich genic regions, but also to reach a uniform coverage of non-genic regions. A total of 1324 apple accessions, including the 92 progenies of two mapping populations, have been genotyped with the Axiom(®) Apple480K to assess the effectiveness of the array. A large majority of SNPs (359 994 or 74%) fell in the stringent class of poly high resolution polymorphisms. We also devised a filtering procedure to identify a subset of 275K very robust markers that can be safely used for germplasm surveys in apple. The Axiom(®) Apple480K has now been commercially released both for public and proprietary use and will likely be a reference tool for GWA studies in apple. © 2016 The Authors The Plant Journal © 2016 John Wiley & Sons Ltd.

  7. Traditional versus modern apple cultivars – a comparison of juice composition

    Directory of Open Access Journals (Sweden)

    Dobrowolska-Iwanek Justyna

    2015-06-01

    Full Text Available Apples are rich in components that are important for human health, such as polyphenols, organic acids and microelements, but their chemical composition varies with different apple cultivars. We aimed to find out if there is any superiority in traditionally grown apple cultivars in terms of their fruits’ bioactive components content. Juice from two traditionally grown apple cultivars, ‘Mutsu’ and ‘Reinette Simirenko’, was compared to eight popular apple cultivars, ‘Jonagold’, ‘Jonagold Decosta’, ‘Jonica’, ‘Šampion’, ‘Gloster’, ‘Elise’, ‘Golden Delicious’ and ‘Rubin’, and the results are presented. In the study we determined several major and minor nutrient elements, organic acids, phenolic content as well as the antioxidant activity of apple juice made from different cultivars, both modern and traditionally grown. Antioxidant activity determined as FRAP varied from 1.12 (‘Elise’ to 12.10 (‘Jonagold’ mmol Fe dm-3. The concentration of polyphenols fell between 0.16 (‘Elise’ and 1.30 (‘Jonagold’ mg ml-1 gallic acid equivalent. Malic acid concentration was highest in ‘Reinette Simirenko’ and ‘Mutsu’ (6.58 and 5.84 g dm-3, respectively and lowest for ‘Jonagold’ (3.73 g dm-3. The microelement concentrations for the apple cultivar juices were as follows: 8-24 mg dm-3 for Na, 567-1022 mg dm-3 for K, 26.9-59.4 mg dm-3 for Mg and 0.105-0.201 mg dm-3 for Zn. Statistical analysis confirmed a highly positive correlation between total polyphenols and antioxidant activity (r = 0.98, p = 0.001.

  8. Creating, Storing, and Dumping Low and High Resolution Graphics on the Apple IIe Microcomputer System.

    Science.gov (United States)

    Fletcher, Richard K., Jr.

    This description of procedures for dumping high and low resolution graphics using the Apple IIe microcomputer system focuses on two special hardware configurations that are commonly used in schools--the Apple Dot Matrix Printer with the Apple Parallel Interface Card, and the Imagewriter Printer with the Apple Super Serial Interface Card. Special…

  9. The effect of including an opt-out option in discrete choice experiments

    NARCIS (Netherlands)

    J. Veldwijk (Jorien); M.S. Lambooij (Mattijs); E.W. de Bekker-Grob (Esther); H.A. Smit (Henriëtte); G.A. De Wit (G. Ardine)

    2014-01-01

    markdownabstractObjective: to determine to what extent the inclusion of an opt-out option in a DCE may have an effect on choice behaviour and therefore might influence the attribute level estimates, the relative importance of the attributes and calculated tradeoffs. Methods: 781 Dutch Type 2

  10. Control efficacy of Ca-containing foliar fertilizers on bitter pit in bagged 'Fuji' apple and effects on the Ca and N contents of apple fruits and leaves.

    Science.gov (United States)

    Yu, Xian-Mei; Wang, Jin-Zheng; Nie, Pei-Xian; Xue, Xaio-Min; Wang, Gui-Ping; An, Miao

    2018-04-20

    The preharvest application of Ca-containing foliar fertilizers can reduce bitter pit (BP) incidence in apples and improve fruit quality by increasing the Ca content and decreasing both the N content and the N/Ca ratio in fruits. In this study, we aimed to investigate the control efficacy of Ca-containing fertilizers on BP incidence and the effects on the Ca and N contents in bagged 'Fuji' apple by spraying the foliar fertilizer containing calcium chloride (CaCl 2 ), calcium nitrate [Ca(NO 3 ) 2 ] or calcium formate [Ca(HCOO) 2 ] at early stage [5 days after full bloom (DAFB) + 40 DAFB] and at late stage (80 DAFB + 125 DAFB). The BP incidences were reduced significantly with the reduce percentage of 43.2~73.0%, and the efficacy of spraying at early stage was significantly higher than that of spraying at late stage. The Ca content of bagged apple fruits was increased while the N content and N/Ca ratio were decreased after spraying Ca-containing foliar fertilizers, however, the Ca content, N content and N/Ca ratio of apple leaves were differentially influenced. The foliar fertilizer containing CaCl 2, Ca(NO 3 ) 2 or Ca(HCOO) 2 could be used at early stage to control BP in apple and improve the quality of bagged apple fruits. This article is protected by copyright. All rights reserved.

  11. Apple tree production in Italy: rootstocks, cultivars, fertilization, and irrigation

    Directory of Open Access Journals (Sweden)

    Giovambattista Sorrenti

    2012-11-01

    Full Text Available Italy is one of the main apple producers in Europe, primarily intended for fresh consumption, both in the domestic and foreign markets. Fruit yield and quality depends on the cultivar, rootstock, and management practices, such as the fertilization and irrigation adopted in the orchard. This review aims at reporting the main apple cultivars and rootstocks, the management of fertilization and irrigation, as well as their adaptation to apple tree orchards in Italy. The programs for genetic improvement carried out in this country involved the selection of apple tree cultivars and rootstocks which enable a high fruit yield and quality, in order to meet the requirements from the consumer market. In the fertilization and irrigation management, nutrients and water are supplied in amounts next to the actual need of the plants, providing an adequate nutrition, a satisfactory yield, and high quality fruits, besides preventing, whenever possible, nutrients and water losses in the environment.

  12. Zoning Of Apple Trees In Province Of Khorasan Razavi Iran

    Directory of Open Access Journals (Sweden)

    Mokhtar Karami

    2015-08-01

    Full Text Available The main objective of this study was to investigate the feasibility of prone areas for apple cultivation in Razavi Khorasan province. Therefore in this study criteria and sub criteria were considered to determine suitable areas for growing apple trees and due to the importance of data integration Analytic Hierarchy Process AHP was selected to determine the weight of layers. The software ArcGIS version 10.2.2 was used to analyze the spatial and overlapping layers after data analysis in terms of growing apple trees Razavi Khorasan province was divided into four levels very good good average and bad. The results showed that suitable areas for growing apple trees in the studied area are located in the south east northeast and center of the province including Sarakhs Neyshaboor Gonabad and Kashmar stations with an area of over 4364789.32 hectares which is about 48.34 of the total area of the province.

  13. Growth, Flowering Time and Quality of Twelve Apple Varieties under Urmia Climate

    Directory of Open Access Journals (Sweden)

    Reza Rezaee

    2017-08-01

    Full Text Available Introduction: Apple is a major commercial fruit crop grown in Iran. The country produces approximately 1.6 - 2.7 million tonnes of apples and was one of the top 10 apple producing countries in the world during the last decade. West Azerbaijan province, with more than 50,000 hectare of apple orchards and by producing of approximately one million tonne of fresh apple, is one of the main regions of apple production in Iran. In this region, two common apple cultivars Red Delicious and Golden Delicious are dominant (>90%, which needs to be updated by new apple cultivars to satisfy different technical/management as well as worldwide marketing requirements. Apple cultivars evaluations was started in Iran since 1953 and a lot of apple collection were established, but and until new apple cultivar was not introduced to farmers, As a first step for introduction of alternative cultivars, in this study, vegetative growth, flowering time, fruit ripening time as well as fruit quality of 12 apple (Malus pumilla Mill cultivars were evaluated under Urmia climatic conditions. Therefore, the main objective of this study was to evaluate vegetative growth, quality and compatibility of some apple cultivars to allow selection of alternative cultivars for commercial apple production in the northwest province of Iran. Materials and methods: This experiment was conducted at the Kahriz Horticultural Research Station located in Urmia-Iran (latitude 44°07' E; 37º 53' N.; altitude, 1325 m above sea level. The experimental design was randomized complete blocks, with 12 treatments (cultivars and three replications. The apple cultivars including Golden Delicious, Red Delicious, Red Spur, Fuji, Delbar Stival, Golden Smothee, Jonagold, Gholab-Kohanz, Golab-Kermanshah, Mahali Shikhi and Shafie Abadi were grafted on MM 111 rootstock. Trees were 10-year-old with a planting distance of 3 x 4 m and were trained as modified leader system. Data collected for annual shoot growth, time

  14. TEXTURE ANALYSIS OF EXTRUDED APPLE POMACE - WHEAT SEMOLINA BLENDS

    Directory of Open Access Journals (Sweden)

    Ivan Bakalov

    2016-03-01

    Full Text Available Apple pomace - wheat semolina blends were extruded in a laboratory single screw extruder (Brabender 20 DN, Germany. Effects apple pomace content, moisture content, screw speed, and temperature of final cooking zone on texture of extrudates were studied applying response surface methodology. The texture characteristics of the extrudates were measured using a TA.XT Plus Texture Analyser, Stable Micro Systems.

  15. Outsourcing and corporate social responsibility : Apple in China

    OpenAIRE

    Urakami, Kiyoshi

    2012-01-01

    Electronics industry has seen a tremendous industry shift from the developed countries to the emerging regions such as East and South Asia, particularly during the past four decades. And we can now see a huge industrial capability accumulation in Asia. This research note aims at, firstly, describing basic nature and structure of outsourcing business in Asia, and, secondly, we look into Apple Inc.'s supply chain to examine Apple supplier factory operations in Mainland China from, primarily, an...

  16. The atractiveness of apple production in the Czech Republic

    Directory of Open Access Journals (Sweden)

    Dagmar Kudová

    2006-01-01

    Full Text Available The paper deals with evaluation of attractiveness of apple production in the Czech Republic using the Industry attractiveness evaluation matrix according to the methodology of Higgins and Vincze (1989. It identifies the key criteria for evaluation of attractiveness from five fields: market factors, competition factors, financial and economic factors, technological factors, and socio-political factors. The key criteria are described in detail and evaluated from the viewpoint of a producer operating in the apple production industry. The text comes from the papers from the field of fruit production and apple production published by Kudová (2003, 2004, 2005 and Chládková (2003. Application of these methods on other industries was applied by Žufan et al. (2001 and Tomšík, and Žufan (2004.According to the data of the Division of Perennial Plants of the Central Institutte for Supervising and Testing in Agriculture (CISTA, the number of subjects (firms and growers operating intensive orchards reaches 1 238 on the area of 18 998 ha. In 2003 the number of subjects was 1 243 on the area of 19 514 ha. The total sales in fruit production were in decline from 1999 to 2005, and the decline of sales of apples grown in intensive orchards in 2005 was 34% in comparison with 2004. In the foreign trade, there significantly prevail imports above exports, and from 2002 to 2004 the imports of apples grew by 220%. The biggest growth of area of orchards was in 2004 – by 211 ha of mature apple-trees, which amounts only for 2% of the total area. In connection with this growth, there grew also the yield. Diversity of the market is based on varietal structure of apple-trees grown. According to the data of CISTA, the current varietal structure is not suitable and its change is very slow. Most of apples are grown in Central Bohemia, which amounts for 11% of the total area, which is more than 2000 ha. We can conclude, that even though the average market price of

  17. Extraction of pectin from apple pomace

    Directory of Open Access Journals (Sweden)

    Maria Helene Canteri-Schemin

    2005-03-01

    Full Text Available As apple-processing units are now in expansion in Brazil, industrial by-products like pomace play an important role in pectin manufacture. The objective of this article was to determine a pratical follow-up to the extraction of pectin from apple pomace and to characterize it in a laboratory, on a small scale, aiming at establishing the optimum conditions for acid extraction. The highest yields were obtained when [1]apple pomace was dried and ground to obtain an apple flour to be used as raw material, [2] citric or nitric acids were used and [3] when the citric acid concentration was 6.2 g/100 ml and the time of reaction was 153 minutes. The apple variety in itself was not significant in pectin yield. The degree of esterification (DE = 68.84 % of the product obtained, as well as its physical looks, show the success of pectin extraction.No aproveitamento de resíduos das indústrias processadoras de maçã, em expansão no Brasil, a pectina alimentícia surge como importante subproduto. Os objetivos deste trabalho foram os seguintes: extração e caracterização da pectina de bagaço de maçã em bancada, em que as condições para maior rendimento de obtenção em relação ao tipo de ácido, ao tamanho das partículas e à variedade de maçã foram estabelecidas. Objetivou-se também a otimização da produção, levando-se em conta o tempo e a concentração do ácido cítrico. Foram considerados métodos de extração mais eficientes quanto ao rendimento: [1] acidificação com ácido cítrico ou ácido nítrico, [2] cominuição do bagaço, usando a farinha como matéria-prima, com partículas retidas no tamis de 106 µm, [3] concentração de ácido de 6,2 g% e tempo de extração de 153 minutos. A variedade da maçã não interferiu significativamente no rendimento. A alta metoxilação (DE= 68,84% das pectinas produzidas em bancada confirma o grau de maturidade das matérias-primas usadas nos experimentos.

  18. Mapping the sensory perception of apple using descriptive sensory evaluation in a genome wide association study.

    Science.gov (United States)

    Amyotte, Beatrice; Bowen, Amy J; Banks, Travis; Rajcan, Istvan; Somers, Daryl J

    2017-01-01

    Breeding apples is a long-term endeavour and it is imperative that new cultivars are selected to have outstanding consumer appeal. This study has taken the approach of merging sensory science with genome wide association analyses in order to map the human perception of apple flavour and texture onto the apple genome. The goal was to identify genomic associations that could be used in breeding apples for improved fruit quality. A collection of 85 apple cultivars was examined over two years through descriptive sensory evaluation by a trained sensory panel. The trained sensory panel scored randomized sliced samples of each apple cultivar for seventeen taste, flavour and texture attributes using controlled sensory evaluation practices. In addition, the apple collection was subjected to genotyping by sequencing for marker discovery. A genome wide association analysis suggested significant genomic associations for several sensory traits including juiciness, crispness, mealiness and fresh green apple flavour. The findings include previously unreported genomic regions that could be used in apple breeding and suggest that similar sensory association mapping methods could be applied in other plants.

  19. Mapping the sensory perception of apple using descriptive sensory evaluation in a genome wide association study

    Science.gov (United States)

    Amyotte, Beatrice; Bowen, Amy J.; Banks, Travis; Rajcan, Istvan; Somers, Daryl J.

    2017-01-01

    Breeding apples is a long-term endeavour and it is imperative that new cultivars are selected to have outstanding consumer appeal. This study has taken the approach of merging sensory science with genome wide association analyses in order to map the human perception of apple flavour and texture onto the apple genome. The goal was to identify genomic associations that could be used in breeding apples for improved fruit quality. A collection of 85 apple cultivars was examined over two years through descriptive sensory evaluation by a trained sensory panel. The trained sensory panel scored randomized sliced samples of each apple cultivar for seventeen taste, flavour and texture attributes using controlled sensory evaluation practices. In addition, the apple collection was subjected to genotyping by sequencing for marker discovery. A genome wide association analysis suggested significant genomic associations for several sensory traits including juiciness, crispness, mealiness and fresh green apple flavour. The findings include previously unreported genomic regions that could be used in apple breeding and suggest that similar sensory association mapping methods could be applied in other plants. PMID:28231290

  20. 16 CFR 313.15 - Other exceptions to notice and opt out requirements.

    Science.gov (United States)

    2010-01-01

    ... consumer. (2) A consumer may revoke consent by subsequently exercising the right to opt out of future... ACTS OF CONGRESS PRIVACY OF CONSUMER FINANCIAL INFORMATION Exceptions § 313.15 Other exceptions to... at the direction of the consumer, provided that the consumer has not revoked the consent or direction...

  1. Take control of Apple Mail in Leopard

    CERN Document Server

    Kissell, Joe

    2009-01-01

    Go under the hood with new (and old) features in Apple Mail in Leopard! Are you using Apple Mail in Leopard effectively? In this book, completely updated from its previous Panther and Tiger editions, author Joe Kissell provides comprehensive guidance, with a focus on new and updated features. You'll learn how to use and customize the Mail window, control the size and styling of incoming messages, and make rules to move messages into different mailboxes automatically. The book covers outgoing mail, showing you smart ways to address messages, send attachments, and send HTML-based messages. Bu

  2. Analysis of Ultrasonic Transmitted Signal for Apple using Wavelet Transform

    International Nuclear Information System (INIS)

    Kim, Ki Bok; Lee, Sang Dae; Choi, Man Yong; Kim, Man Soo

    2005-01-01

    This study was conducted to analyze the ultrasonic transmitted signal for apple using wavelet transform. Fruit consists of nonlinear visco-elastic properties such as flesh, an ovary and rind and lienee most ultrasonic wave is attenuated and its frequency is shifted during passing the fruit. Thus it is not easy to evaluate the internal quality of the fruit using typical ultrasonic parameters such as wave velocity, attenuation, and frequency spectrum. The discrete wavelet transform was applied to the ultrasonic transmitted signal for apple. The magnitude of the first peak frequency of the wavelet basis from the ultrasonic transmitted signal showed a close correlation to the storage time of apple

  3. Phenological models for the beginning of apple blossom in Germany

    Energy Technology Data Exchange (ETDEWEB)

    Chmielewski, Frank M.; Bluemel, Klaus; Henniges, Yvonne [Humboldt-Univ. of Berlin (Germany). Agricultural Climatology; Blanke, Michael [Univ. of Bonn (Germany). Dept. of Horticultural Science; Weber, Roland W.S. [Fruit Growing Research Institute Jork (Germany); Zoth, Michael [Competence Centre Fruit Growing Bodensee, Ravensburg-Bavendorf (Germany)

    2011-10-15

    Five phenological models (M1-M5) were examined with respect to their suitability to calculate the beginning of apple blossom in Germany, the most important fruit crop in Western Europe. Blossoming is the most sensitive period, e.g.to frost, and determines the fruit set of the apple trees. Phenological observations and temperature data from the German Weather Service in the period 1961-2005 were used to fit these five models. For the calculations data from, 5,630 phenological and 523 temperature stations were attributed to a 10 km x 10 km grid using second order universal kriging. Model parameters were optimised on 3,672 grid points for the nationwide approach for Germany and on 148 points for 11 fruit growing regions. Root mean square errors (RMSE) between modelled and observed apple blossom data varied from 4.2 to 5.0 days for the internal and from 4.6 to 5.6 days for the external verification on the basis of phenological records from three fruit growing research centres. The very simple statistical model approach M5 had the advantage of causing the least effort to calculate the bloom date, but it never performed better than any of the best mechanistic models M1-M4. Also, the 'thermal time model' M1 and the sequential model M2 were both easy to handle which makes them a preferable choice for predictions and management decisions in apple orchards. These two models M1 and M2 are also suitable to be implemented in yield models and water budget models in order to replace the use of fixed developmental stages by dynamical calculations. The two combined chilling/forcing models M2 - a sequential model - and M3 - a parallel model - exhibited the lowest average RMSE. Both models (M2 and M3) could preferably be used to project the impact of climate change on the beginning of apple blossom, since these models can compensate a possible lack of chilling by a higher demand for forcing. The present study showed that a) all five models were able to calculate the

  4. Pectin methyl esterase activity in apple and orange pulps

    International Nuclear Information System (INIS)

    Abdullaev, A.; Djumaev, B.B.; Djumaev, N.B.; Mukhidinov, Z.K.

    2008-01-01

    The results of pectin methyl esterase activity from apple, orange pulp and orange peel depending of ph and temperature are discussed. It's shown that the methyl esterase activity form apple and orange pulps higher in range of temperatures from +37...+60 d ig C . The analysis of dependence of its activity from ph has shown that in both case the enzyme activity increase with increase of ph

  5. Hydrolysis-extraction of apple proto pectins in dynamic mode

    International Nuclear Information System (INIS)

    Bobodzhonova, G.N.; Gorshkova, R.M.; Makhkamov, Kh.K.

    2013-01-01

    The article describes a hydrolysis process of apple husks by using dynamics regime of hydrolysis. It's shown that application of dynamics method positively influences on the pectin yields and its main parameters. It was defined that by dynamics regime of hydrolysis-extraction of apple husks it is possible to obtain qualitative products with high yield at a mild ph value of medium of hydrolysing agent.

  6. Residues and dissipation of kresoxim methyl in apple under field condition.

    Science.gov (United States)

    Malhat, Farag; Kamel, Essam; Saber, Ayman; Hassan, Ehab; Youssef, Ahmed; Almaz, Monir; Hassan, Ayman; Fayz, Abd El-Salam

    2013-09-01

    The dissipation and residual levels of kresoxim methyl in apple under field condition were determined by using HPLC-DAD with QuEChERS method. At fortification levels of 0.05, 0.1, 0.5 and 1.0 mg kg(-1) in apple, it was shown that recoveries were ranged from 91.1% to 96.9% with coefficient variation of the method (CV%) for repeatability ranged from 1.27% to 4.77%. The limit of quantification (LOQ) of the method was 0.05 mg kg(-1). The dissipation rates of kresoxim methyl were described by using first-order kinetics and its half-life, as they are ranged from 4.58 to 4.77 days in apple. The terminal residues of kresoxim methyl were below the FAO/WHO maximum residue limit (MRL, 0.2 mg kg(-1)) in apple when measured 14 days after the final application, which suggested that the use of this fungicide was safe for humans. This study would help in providing the basic information for developing regulation to guard a safe use of kresoxim methyl in apple orchard and to prevent health problem from consumers. Copyright © 2013 Elsevier Ltd. All rights reserved.

  7. Mengkaji Penggunaan Software Apple Color untuk Color Grading saat Pasca Produksi

    Directory of Open Access Journals (Sweden)

    Ahmad Faisal Choiril Anam Fathoni

    2011-04-01

    Full Text Available In post-production process, there is one process that is not as well known as the video editing process, the addition of animation, special effects enrichment, motion graphics or audio editing and audio mixing, an important process which is rarely realized called Color Correction or Color Grading. Various software have been made to handle this process, ranging from additional filters are already available for free in any editing software, to high-end devices worth billions of dollars dedicated for specifically conducting Color Correction. Apple Color is one of the software included in the purchase of Final Cut Studio package which also include Final Cut Pro for Video Editing, Soundtrack Pro for Sound Editing and Mixing, and Motion for compositing. Apple's Color is specially designed for color correction tasks after previously edited in Final Cut Pro. This paper is designed to introduce Apple's software as well as analyze the feasibility of Apple Color as a professional device in the world of production, especially post-production. Some professional color correction software will be compared briefly with Apple Color to get an objective conclusion. 

  8. Comparison of cultivable acetic acid bacterial microbiota in organic and conventional apple cider vinegar

    OpenAIRE

    Mori Štornik, Aleksandra; Skok, Barbara; Trček, Janja

    2017-01-01

    Organic apple cider vinegar is produced from apples that go through very restricted treatment in orchard. During the first stage of the process, the sugars from apples are fermented by yeasts to cider. The produced ethanol is used as a substrate by acetic acid bacteria in a second separated bioprocess. In both, the organic and conventional apple cider vinegars the ethanol oxidation to acetic acid is initiated by native microbiota that survived alcohol fermentation. We compared the cultivable ...

  9. Patulin in domestic and imported apple-based drinks in Belgium: occurrence and exposure assessment.

    Science.gov (United States)

    Tangni, E K; Theys, R; Mignolet, E; Maudoux, M; Michelet, J Y; Larondelle, Y

    2003-05-01

    Apple-based beverages are regularly consumed by adults and children in Belgium. They are locally produced or imported from other countries. The apples used as starting material for these productions are frequently contaminated by mycotoxin-producing moulds and damaged during transport and handling. The current study was undertaken to investigate whether patulin (PAT) is present in the industrial or handicraft-made apple juices and ciders consumed by the Belgian population and to assess the population's exposure to this mycotoxin through apple-based drinks. Belgian (n = 29) and imported (14) apple juices as well as ciders (7) were assayed for PAT by high-performance liquid chromatography with ultraviolet light detection. PAT was detected respectively in 79, 86 and 43% of these tested samples. However, no contaminated sample exceeded the safe level of 50 microg PAT l(-1). Levels of PAT contamination were comparable in Belgian and imported juice samples. The overall mean PAT concentrations were 9.0 and 3.4 microg l(-1) for contaminated apple juices and ciders, respectively. This study also indicates that there was no statistically significant difference in the mean PAT contamination between clear (7.8 microg l(-1)) and cloudy (10.7 microg l(-1)) apple juices, as well as between handicraft-made apple juices (14.6 microg l(-1)) and industrial ones (7.0 microg l(-1)). On the basis of the mean results, a consumer exposure assessment indicates that a daily intake of 0.2 litres apple juice contributes to 45% of the provisional maximum tolerable daily intake for a child of 10 kg body weight.

  10. Rehabilitation of pure alexia

    DEFF Research Database (Denmark)

    Starrfelt, Randi; Ólafsdóttir, Rannveig Rós; Arendt, Ida-Marie

    2013-01-01

    that pure alexia was an easy target for rehabilitation efforts. We review the literature on rehabilitation of pure alexia from 1990 to the present, and find that patients differ widely on several dimensions like alexia severity, and associated deficits. Many patients reported to have pure alexia......-designed and controlled studies of rehabilitation of pure alexia....

  11. 75 FR 52218 - Common Crop Insurance Regulations; Apple Crop Insurance Provisions

    Science.gov (United States)

    2010-08-25

    .... Section 1--Definitions Comment: A few commenters stated the definition of ``damaged apple production... Grade, marketing orders, etc.). Response: The definition of ``grade standards'' has language referencing... definition of ``fresh apple production'' stating policyholders must ``follow the recommended cultural...

  12. 12 CFR 216.15 - Other exceptions to notice and opt out requirements.

    Science.gov (United States)

    2010-01-01

    ... insurance to the consumer. (2) A consumer may revoke consent by subsequently exercising the right to opt out... RESERVE SYSTEM PRIVACY OF CONSUMER FINANCIAL INFORMATION (REGULATION P) Exceptions § 216.15 Other... consent or at the direction of the consumer, provided that the consumer has not revoked the consent or...

  13. 12 CFR 332.15 - Other exceptions to notice and opt out requirements.

    Science.gov (United States)

    2010-01-01

    ... insurance to the consumer. (2) A consumer may revoke consent by subsequently exercising the right to opt out... STATEMENTS OF GENERAL POLICY PRIVACY OF CONSUMER FINANCIAL INFORMATION Exceptions § 332.15 Other exceptions... consent or at the direction of the consumer, provided that the consumer has not revoked the consent or...

  14. Current Situation and Development Opportunities of Apple Production inThe Province Konya

    OpenAIRE

    BAYRAMOĞLU, Zeki; ÇELİK, Yusuf; OĞUZ, Cennet

    2009-01-01

    In this study sectoral analysis of apple production activity in Konya was made. Within this scope at first apple production amount in Turkey and in the world and developments in cultivation areas were examined, development opportunities of apple production in the province were discussed. The data about this issue was collected from secondary sources (Food and Agriculture Organization, Turkish Statistical Institute etc.) In line with this data strong, weak sides of this sector, opportunities a...

  15. Apple Pollination: Demand Depends on Variety and Supply Depends on Pollinator Identity.

    Directory of Open Access Journals (Sweden)

    M P D Garratt

    Full Text Available Insect pollination underpins apple production but the extent to which different pollinator guilds supply this service, particularly across different apple varieties, is unknown. Such information is essential if appropriate orchard management practices are to be targeted and proportional to the potential benefits pollinator species may provide. Here we use a novel combination of pollinator effectiveness assays (floral visit effectiveness, orchard field surveys (flower visitation rate and pollinator dependence manipulations (pollinator exclusion experiments to quantify the supply of pollination services provided by four different pollinator guilds to the production of four commercial varieties of apple. We show that not all pollinators are equally effective at pollinating apples, with hoverflies being less effective than solitary bees and bumblebees, and the relative abundance of different pollinator guilds visiting apple flowers of different varieties varies significantly. Based on this, the taxa specific economic benefits to UK apple production have been established. The contribution of insect pollinators to the economic output in all varieties was estimated to be £92.1M across the UK, with contributions varying widely across taxa: solitary bees (£51.4M, honeybees (£21.4M, bumblebees (£18.6M and hoverflies (£0.7M. This research highlights the differences in the economic benefits of four insect pollinator guilds to four major apple varieties in the UK. This information is essential to underpin appropriate investment in pollination services management and provides a model that can be used in other entomolophilous crops to improve our understanding of crop pollination ecology.

  16. Interview with Michael Apple: The Biography of a Public Intellectual

    Science.gov (United States)

    Peters, Michael A.

    2015-01-01

    Michael W. Apple is the John Bascom Professor of Curriculum and Instruction and Educational Policy Studies in the Departments of Curriculum and Instruction (CI) and Educational Policy Studies (EPS) at the University of Wisconsin-Madison School of Education where he has taught since 1970. Michael Apple is one of the foremost educational theorists…

  17. Effect of Bioregulators on Apple Yield and Quality Attributes | Ouma ...

    African Journals Online (AJOL)

    Experiments were conducted in 1995 and 1996 to investigate the effect of the two bioregulators; Accel and Carbaryl, sprayed two weeks before bloom on Apple fruit set, yield and quality and to relate the degree of fruit set reduction to the yield of three Apple cultivars namely, \\'Empire`, \\'Jon-A-Red\\' and `Braeburn\\'.

  18. The kids at Hamilton Elementary School: Purposes and practices for co-opting science

    Science.gov (United States)

    Ortiz, Loaiza

    The purpose of this study was to explore youth's purposes and motivations for engaging in science through the lens of science practices. The construct of science practices allowed me to see science in youths' lives in a holistic way, shaped by social, political, historical, economic and cultural forces. The framework for understanding urban youths' science practices is grounded in the intersections of critical and feminist theory, sociocultural learning theories, especially as applied in research in urban science education, and recent work in critical literacy studies. As I explored the answers to my research questions---(1) When 5th grade youth, living in predominantly Latino communities struggling with urban poverty, engage in science how and why do they co-opt science in ways that result in changes in participation in science? (2) What are the science practices that facilitate youths' coopting of science? And how are those practices framed by context (school, out-of-school), content (LiFE curriculum), and funds of knowledge? (3) In what ways are science practices expressions of youths' scientific literacy? And (4) In what ways do youth use science practices as tools for expressing identities and agency?---I engaged in feminist ethnography with embedded case studies. Data were collected in 2004 in school and in out of school settings. I recorded numerous informal conversations, interviews, and observations both during after-school and students' regular science and non-science classes. Findings describe how and why students co-opted science for purposes that make sense for their lives. These purposes included gaining and activating resources, building and maintaining social relationships, bridging home and school knowledge, positioning themselves with authority, and constructing science identities. Findings also explored what practices facilitated youth's co-opting of science. I highlighted three practices: making ideas public, storytelling and prioritizing and

  19. An improved contour symmetry axes extraction algorithm and its application in the location of picking points of apples

    Energy Technology Data Exchange (ETDEWEB)

    Wang, D.; Song, H.; Yu, X.; Zhang, W.; Qu, W.; Xu, Y.

    2015-07-01

    The key problem for picking robots is to locate the picking points of fruit. A method based on the moment of inertia and symmetry of apples is proposed in this paper to locate the picking points of apples. Image pre-processing procedures, which are crucial to improving the accuracy of the location, were carried out to remove noise and smooth the edges of apples. The moment of inertia method has the disadvantage of high computational complexity, which should be solved, so convex hull was used to improve this problem. To verify the validity of this algorithm, a test was conducted using four types of apple images containing 107 apple targets. These images were single and unblocked apple images, single and blocked apple images, images containing adjacent apples, and apples in panoramas. The root mean square error values of these four types of apple images were 6.3, 15.0, 21.6 and 18.4, respectively, and the average location errors were 4.9°, 10.2°, 16.3° and 13.8°, respectively. Furthermore, the improved algorithm was effective in terms of average runtime, with 3.7 ms and 9.2 ms for single and unblocked and single and blocked apple images, respectively. For the other two types of apple images, the runtime was determined by the number of apples and blocked apples contained in the images. The results showed that the improved algorithm could extract symmetry axes and locate the picking points of apples more efficiently. In conclusion, the improved algorithm is feasible for extracting symmetry axes and locating the picking points of apples. (Author)

  20. Two Beam Energy Exchange in Hybrid Liquid Crystal Cells with Photorefractive Field Controlled Boundary Conditions (Postprint)

    Science.gov (United States)

    2016-09-12

    axis modulation. © 2016 Author(s). All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license...Miniewicz, Appl . Phys. Lett. 74, 2924 (1999). 6 S. Bartkiewicz, K. Matczyszyn, A. Miniewicz, and F. Kajzar, Opt. Commun. 187, 257 (2001). 7 G. P...1997). 9 H. Ono and N. Kawatsuki, J. Appl . Phys. 85, 2482 (1999). 10 G. Cook, J. L. Carns, M. A. Saleh, and D. R. Evans, Mol. Cryst. Liq. Cryst. 453

  1. Determination of extractable organohalogens in apple by neutron activation analysis and gas chromatography

    International Nuclear Information System (INIS)

    Zhang, H.; Chai, Z.F.; Sun, H.B.; Zhang, J.L.; Sun, J.Q.

    2005-01-01

    In addition to compounds such as dichlorodiphenyl trichloroethanes (DDTs) and polychlorinated biphenyls (PCBs), which originate from by now well-known anthropogenic sources, there is increasing awareness of other halogenated compounds coming from a number of different processes, and probably also from natural source. To provide the reliable results and data for evaluation of hazard of extractable persistent organohalogen (EPOX) to food safety and to further characterize halogenated compounds in fruits, the concentrations of extractable organohalogen (EOX), EPOX, and identified organochlorine compounds including DDTs, hexachlorinated cyclohexanes (HCHs), chlordanes and PCBs in apple samples from Chinese homegrown and imports were determined by neutron activation analysis (NAA) and gas chromatography. The results indicated that the levels of EPOX in apples was in the order of EPOCl >> EPOBr > EPOI, which showed that EPOCl was the major fraction of the EPOX pollutions. Also, most chlorinated compounds in apple samples existed as inorganic species and water-soluble polar compounds, and about 1/10-4/5 of EOX was sulfuric acid-resistant EPOX contaminants. Meanwhile, about more than 94 % of EPOCl in detected specimens cannot be accounted for by DDTs, HCHs, chlordanes and PCBs. Furthermore, the T-test result indicated that the EPOCl levels in apple were significantly higher than those in peeled apple , which stated that people consuming peeled apple will get lesser intakes of EPOCl pollutants than they consume unpeeled apple.

  2. Biological Control of Apple Anthracnose by Paenibacillus polymyxa APEC128, an Antagonistic Rhizobacterium.

    Science.gov (United States)

    Kim, Young Soo; Balaraju, Kotnala; Jeon, Yongho

    2016-06-01

    The present study investigated the suppression of the disease development of anthracnose caused by Colletotrichum gloeosporioides and C. acutatum in harvested apples using an antagonistic rhizobacterium Paenibacillus polymyxa APEC128 (APEC128). Out of 30 bacterial isolates from apple rhizosphere screened for antagonistic activity, the most effective strain was APEC128 as inferred from the size of the inhibition zone. This strain showed a greater growth in brain-heart infusion (BHI) broth compared to other growth media. There was a reduction in anthracnose symptoms caused by the two fungal pathogens in harvested apples after their treatment with APEC128 in comparison with non-treated control. This effect is explained by the increased production of protease and amylase by APEC128, which might have inhibited mycelial growth. In apples treated with different APEC128 suspensions, the disease caused by C. gloeosporioides and C. acutatum was greatly suppressed (by 83.6% and 79%, respectively) in treatments with the concentration of 1 × 10(8) colony forming units (cfu)/ml compared to other lower dosages, suggesting that the suppression of anthracnose development on harvested apples is dose-dependent. These results indicated that APEC128 is one of the promising agents in the biocontrol of apple anthracnose, which might help to increase the shelf-life of apple fruit during the post-harvest period.

  3. Would You Like that iPhone Locked or Unlocked?: Reconciling Apple's Anticircumvention Measures with the DMCA

    OpenAIRE

    Daniel J. Corbett

    2008-01-01

    When Apple's iPhone first hit the stores it was an epochal media event.2 Apple, long a leader in high-end computers and personal electronics, was poised to make its entry into ahighly-competitive market with a new mobile phone that promised groundbreaking technological capabilities in a sleek, ergonomic package. Apple's CEO, Steve Jobs, extolled the iPhone's virtues to an eager press, and, shortly thereafter, Apple's stock jumped dramatically.3 Apple's loyal devotees lined up in anticipation ...

  4. Climate change and apple farming in Indian Himalayas: a study of local perceptions and responses.

    Directory of Open Access Journals (Sweden)

    Basavaraj Basannagari

    Full Text Available Apple farming is an important activity and profession of farmer communities in the Himalayan states of India. At present, the traditional apple farming is under stress due to changes in climate. The present study was undertaken in an Indian Himalayan state, Himachal Pradesh, with the major aim of studying perceptions of farmers on the effects of climate change on apple farming along the altitudinal gradient. Through questionnaire survey, the perceptions of farmers were recorded at low hills (3000 m. At all elevation range the majority of farmers reported that there was increase in atmospheric temperature, and hence at low hills 72% farmers believed that this increase in temperature was responsible for decline in fruit size and so that the quality. Thirty five percent farmers at high hills and 30% at mid hills perceived frost as a major cause for damaging apple farming whereas at low hills 24% farmers perceived hailstorm as the major deterrent for apple farming. The majority of farmers, along the altitude (92% at high hills, 79% at mid hills and 83% at low hills, reported decrease in snowfall. The majority of farmers at low altitude and mid altitude reported decline in apple farming whereas 71% farmers at high hill areas refused decline in apple farming. About 73-83% farmers admitted delay in apple's harvesting period. At mid hills apple scab and at low hills pest attack on apple crops are considered as the indicators of climate change. The change in land use practices was attributed to climate change and in many areas the land under apple farming was replaced for production of coarse grains, seasonal vegetables and other horticulture species. Scientific investigation claiming changes in Indian Himalayan climate corroborates perceptions of farmers, as examined during the present study.

  5. Climate change and apple farming in Indian Himalayas: a study of local perceptions and responses.

    Science.gov (United States)

    Basannagari, Basavaraj; Kala, Chandra Prakash

    2013-01-01

    Apple farming is an important activity and profession of farmer communities in the Himalayan states of India. At present, the traditional apple farming is under stress due to changes in climate. The present study was undertaken in an Indian Himalayan state, Himachal Pradesh, with the major aim of studying perceptions of farmers on the effects of climate change on apple farming along the altitudinal gradient. Through questionnaire survey, the perceptions of farmers were recorded at low hills (3000 m). At all elevation range the majority of farmers reported that there was increase in atmospheric temperature, and hence at low hills 72% farmers believed that this increase in temperature was responsible for decline in fruit size and so that the quality. Thirty five percent farmers at high hills and 30% at mid hills perceived frost as a major cause for damaging apple farming whereas at low hills 24% farmers perceived hailstorm as the major deterrent for apple farming. The majority of farmers, along the altitude (92% at high hills, 79% at mid hills and 83% at low hills), reported decrease in snowfall. The majority of farmers at low altitude and mid altitude reported decline in apple farming whereas 71% farmers at high hill areas refused decline in apple farming. About 73-83% farmers admitted delay in apple's harvesting period. At mid hills apple scab and at low hills pest attack on apple crops are considered as the indicators of climate change. The change in land use practices was attributed to climate change and in many areas the land under apple farming was replaced for production of coarse grains, seasonal vegetables and other horticulture species. Scientific investigation claiming changes in Indian Himalayan climate corroborates perceptions of farmers, as examined during the present study.

  6. Cryotherapy by encapsulation-dehydration is effective for in vitro eradication of latent viruses from ‘Marubakaido’ apple rootstock

    Science.gov (United States)

    Apple stem pitting virus (ASPV), Apple chlorotic leaf spot virus (ACLSV) and Apple stem grooving virus (ASGV) are several major viral pathogens of apple trees, responsible for substantial damage to the world's apple industry. This study aimed to evaluate the effectiveness of encapsulation-dehydratio...

  7. Physiological and phenotypic variations between columnar and standard apple (Malus x domestica Borkh.) trees

    DEFF Research Database (Denmark)

    Talwara, Susheela

    Columnar apple trees have very determined growth habit, short internodes, nearly absent branching and can be planted densely in the orchards to obtain higher yields. Such tree architecture provides a possibility for automation and mechanization in agriculture and hence lowering the labour cost wh...... the variations between columnar and standard apple trees. This knowledge provides a better insight on the production abilities of the columnar apple trees which may be useful for future crop improvement strategies.......Columnar apple trees have very determined growth habit, short internodes, nearly absent branching and can be planted densely in the orchards to obtain higher yields. Such tree architecture provides a possibility for automation and mechanization in agriculture and hence lowering the labour cost...... on the physiological and phenotypic characteristics of the columnar apple trees were made by comparing them with the standard traditionally grown non-columnar apple trees. Data from the leaves morphological and anatomical studies and from various physiological investigations have been assembled to compare...

  8. Overexpression of a Novel Apple NAC Transcription Factor Gene, MdNAC1, Confers the Dwarf Phenotype in Transgenic Apple (Malus domestica)

    Science.gov (United States)

    Jia, Dongfeng; Gong, Xiaoqing; Li, Mingjun; Li, Chao; Sun, Tingting

    2018-01-01

    Plant height is an important trait for fruit trees. The dwarf characteristic is commonly associated with highly efficient fruit production, a major objective when breeding for apple (Malus domestica). We studied the function of MdNAC1, a novel NAC transcription factor (TF) gene in apple related to plant dwarfing. Localized primarily to the nucleus, MdNAC1 has transcriptional activity in yeast cells. Overexpression of the gene results in a dwarf phenotype in transgenic apple plants. Their reduction in size is manifested by shorter, thinner stems and roots, and a smaller leaf area. The transgenics also have shorter internodes and fewer cells in the stems. Levels of endogenous abscisic acid (ABA) and brassinosteroid (BR) are lower in the transgenic plants, and expression is decreased for genes involved in the biosynthesis of those phytohormones. All of these findings demonstrate that MdNAC1 has a role in plants dwarfism, probably by regulating ABA and BR production. PMID:29702625

  9. Apple phenolics and their contribution to enzymatic browning reactions

    Directory of Open Access Journals (Sweden)

    Wiesław Oleszek

    2014-01-01

    Full Text Available Chlorogenic acid, epicatechin, procyanidin B2 and C1 were isolated from apple skin. These compounds as well as quercetine and phloretine glycosides isolated from apples were studied individually and as mixtures for their participation in the enzymatic browning reactions. The importance of quercetine glycosides and the synergistic effect of phloridzin and phloretine xyloglucoside with chlorogenic acid and flavans in the browning reaction are reported.

  10. Micropropagation of the new apple rootstock ‘G. 814’

    Directory of Open Access Journals (Sweden)

    Aline Meneguzzi

    Full Text Available ABSTRACT: International breeding programs launched new genetic material of apple rootstocks that in addition to precocity and great yield are resistant to major diseases and soil pests encountered in the largest apple producing regions in Brazil. Given this, there is a necessity for vegetative propagation of these materials for study and possible replacement of existing rootstocks. The objective was to adapt a micropropagation protocol for new apple rootstock ‘G. 814’. In the multiplication phase were evaluated BAP concentrations: 0; 0.5; 1; 2 and 4mg L-1 and in the rooting phase were evaluated IBA concentrations: 0; 0.25; 0.50; 1; 1.5 and 2.5mg L-1. These new results demonstrated that this new rootstock selection can be propagated with this tissue culture adapted protocol. For the successful in vitro propagation of apple rootstock ‘G. 814’ it is indicated the use of 1mg L-1 BAP at multiplication phase and 1.5mg L-1 IBA at rooting phase.

  11. Microorganisms in Fermented Apple Beverages: Current Knowledge and Future Directions.

    Science.gov (United States)

    Cousin, Fabien J; Le Guellec, Rozenn; Schlusselhuber, Margot; Dalmasso, Marion; Laplace, Jean-Marie; Cretenet, Marina

    2017-07-25

    Production of fermented apple beverages is spread all around the world with specificities in each country. 'French ciders' refer to fermented apple juice mainly produced in the northwest of France and often associated with short periods of consumption. Research articles on this kind of product are scarce compared to wine, especially on phenomena associated with microbial activities. The wine fermentation microbiome and its dynamics, organoleptic improvement for healthy and pleasant products and development of starters are now widely studied. Even if both beverages seem close in terms of microbiome and process (with both alcoholic and malolactic fermentations), the inherent properties of the raw materials and different production and environmental parameters make research on the specificities of apple fermentation beverages worthwhile. This review summarizes current knowledge on the cider microbial ecosystem, associated activities and the influence of process parameters. In addition, available data on cider quality and safety is reviewed. Finally, we focus on the future role of lactic acid bacteria and yeasts in the development of even better or new beverages made from apples.

  12. Quality change of apple slices coated with Aloe vera gel during storage.

    Science.gov (United States)

    Song, Hye-Yeon; Jo, Wan-Shin; Song, Nak-Bum; Min, Sea C; Song, Kyung Bin

    2013-06-01

    Fresh-cut apples are easily susceptible to browning and microbial spoilage. In this study, an edible coating prepared from Aloe vera gel containing antibrowning solution was applied to preserve the quality of fresh-cut apples during storage. Fresh-cut apples were treated with both an Aloe vera gel and an Aloe vera gel containing 0.5% cysteine and then stored at 4 °C for 16 d. The color, firmness, weight loss, soluble solid content, titratable acidity, microbial analysis, and sensory evaluation were analyzed during storage. Fresh-cut apples coated with the Aloe vera gel showed delayed browning and reduced weight loss and softening compared to the control. The Aloe vera gel coating was also effective in reducing the populations of the total aerobic bacteria and yeast and molds. In particular, Aloe vera gel containing 0.5% cysteine was most effective in delaying browning and the reduction of microbial populations among the treatments. These results suggest that an Aloe vera gel coating can be used for maintaining the quality of fresh-cut apples. © 2013 Institute of Food Technologists®

  13. Fractionation and anti-inflammatory effects of polyphenol-enriched extracts from apple pomace

    Directory of Open Access Journals (Sweden)

    Tianli Yue

    2012-03-01

    Full Text Available Bioactive polyphenols are the predominant ingredients in apple pomace, an agro-industrial byproduct in apple juice processing. The present work focused on fractionation of ethanol extract of apple pomace using macroporous absorbent resin chromatography and HPLC analysis of all fractions recovered from polyphenol-enriched extract and their inhibitory effects on cyclooxygenase-2 (COX-2 expression in lipo-polysaccharides (LPS -induced mouse RAW 264.7 cell line. Six fractions API-VI were achieved through fractionation eluting with aqueous alcohol. HPLC analysis indicated that APIII eluted by 40% ethanol had the highest content of total phenolics, which was 148.1 ± 3.11 mg gallic acid equivalents per 100 g of dry apple pomace. Anti-inflammatory assays showed that APIII had the strongest activity against COX-2 expression at 5 ?g mL-1 and procyanidin B2 and quercetin exhibited positive correlation with their anti-inflammatory effects. Our data suggested that phenolics could be prepared from apple pomace and applied in the management of inflammatory diseases.

  14. Identification of low allergenic apple cultivars using skin prick tests and oral food challenges.

    Science.gov (United States)

    Vlieg-Boerstra, B J; van de Weg, W E; van der Heide, S; Kerkhof, M; Arens, P; Heijerman-Peppelman, G; Dubois, A E J

    2011-04-01

    As oral allergy syndrome (OAS) symptoms to apple are frequent, we aimed to identify low allergenic apple cultivars and to validate the prick-to-prick skin prick test (SPT) as a suitable screening method. Sixty-eight apple cultivars were tested by SPTs in 33 Dutch adults with OAS, before and during the birch pollen season in 2006 and 2007, respectively. Three cultivars yielding the largest number of negative SPTs (Elise, Santana and Pink Lady®) and one reference cultivar (Golden Delicious) were subsequently tested by single-blind oral food challenges (SBFC) just after picking in fall 2007 (fresh) and in spring 2008 (stored), outside the birch pollen season and preceded by SPTs. In spring, Santana was replaced by Modi®. In fresh apples, OAS symptoms of Elise, as measured by cumulative scores on a Visual Analogue Scale VASt, were significantly lower than those of Santana, Pink Lady and Golden Delicious (P = 0.021; 0.040 and 0.005, respectively). VASt scores of Santana were significantly lower than those of Golden Delicious (P = 0.049). In stored apples, VASt scores of Elise were significantly lower than that of Golden Delicious (P = 0.038). VASt scores of fresh apples did not differ significantly from stored apples, except in Golden Delicious (spring < fall: P = 0.021). The SPTs did not predict the severity of OAS. SPTs are not useful to assess the allergenicity of apple cultivars. By using SBFC, Elise and Santana were identified as low allergenic apple cultivars in patient with OAS. Our data on the effect of storage are inconclusive. © 2010 John Wiley & Sons A/S.

  15. The Influence of Different Apple Based Supplements on the Intestinal Microbiota of Humans

    DEFF Research Database (Denmark)

    Bergström, Anders; Wilcks, Andrea; Ravn-Haren, Gitte

    2010-01-01

    Background and objective: The present project is part of the large ISAFRUIT project, where one of the objectives is to identify effects of apple and apple product on parameters related to gut health. In a previous rat study we observed changes in the intestinal microbiota of rats fed whole apples......, pomace or apple pectin ([1], and we were interested in finding out if the same effect can be observed in humans. Method: The study was conducted as a randomized, controlled 5 x 28 days cross-over study with 24 healthy persons of both genders. The persons were following a pectin- and polyphenol free......-free), 3) cloudy juice (apple juice with pulp), and 4) pomace (press cake from the cloudy juice production process). Fecal samples were taken before and after each diet period. After DNA extraction, Denaturing Gradient Gel Electrophoresis (DGGE) with universal primers and specific primers...

  16. Can a Repeated Opt-Out Reminder mitigate hypothetical bias in discrete choice experiments?

    DEFF Research Database (Denmark)

    Alemu, Mohammed Hussen; Olsen, Søren Bøye

    2018-01-01

    In this paper, we test whether a Repeated Opt-Out Reminder (ROOR) can mitigate hypothetical bias in stated discrete choice experiments (DCE). The data originate from a field experiment concerning consumer preferences for a novel food product made from cricket flour. Utilising a between...

  17. Storage test on apple juice after ultrasound treatment

    Directory of Open Access Journals (Sweden)

    Filomena Montemurro

    2014-03-01

    Full Text Available Apple juice, for its sensory and nutritional qualities, is consumed by people of all ages. Apples are an excellent source of several phenolic compounds and the presence of polyphenols is recognized for their health promoting antioxidant properties. Thermal pasteurization of fruit juices is the conventional method used for their preservation. Therefore, this constitutes the most extensively available methods for the inactivation of microorganisms in fruit juices but it causes side effects on their flavour and nutritional quality. Consumers tend to prefer recently extracted juices with fresh taste and minimal flavor or vitamin losses. To meet consumers’ demand, among the novel technologies that involve non-thermal processes, power ultrasound have been investigated as an alternative to conventional heat treatments. Objective of this study was to evaluate the effectiveness of the use of ultrasound in an attempt to maintain the organoleptic characteristics typical of a natural apple juice. In particular, it was evaluated the action on the microflora residing and shelf life of the product through microbiological and sensory analyses. Juice treated with ultrasound highlighted a reduction of aerobic mesophilic counts and psychrophilic bacteria respectively about 3 and 5 log CFU/mL and an enhanced yeast growth. The general opinion expressed by the panelist was in favour of the sonicated juice. This preliminary study showed that non-thermal methods such as power ultrasound technology may give new opportunities to develop fresh-like apple juice.

  18. Identification of low allergenic apple cultivars using skin prick tests and oral food challenges

    NARCIS (Netherlands)

    Vlieg-Boerstra, B. J.; van de Weg, W. E.; van der Heide, S.; Kerkhof, M.; Arens, P.; Heijerman-Peppelman, G.; Dubois, A. E. J.

    2011-01-01

    As oral allergy syndrome (OAS) symptoms to apple are frequent, we aimed to identify low allergenic apple cultivars and to validate the prick-to-prick skin prick test (SPT) as a suitable screening method. Sixty-eight apple cultivars were tested by SPTs in 33 Dutch adults with OAS, before and during

  19. Identification of low allergenic apple cultivars using skin prick tests and oral food challenges

    NARCIS (Netherlands)

    Vlieg-Boerstra, B. J.; van de Weg, W. E.; van der Heide, S.; Kerkhof, M.; Arens, P.; Heijerman-Peppelman, G.; Dubois, A. E. J.

    P>Background: As oral allergy syndrome (OAS) symptoms to apple are frequent, we aimed to identify low allergenic apple cultivars and to validate the prick-to-prick skin prick test (SPT) as a suitable screening method. Methods: Sixty-eight apple cultivars were tested by SPTs in 33 Dutch adults with

  20. A Fully Automatic Fresh Apple Juicer: Peeling, Coring, Slicing and Juicing

    Directory of Open Access Journals (Sweden)

    Hu Fuwen

    2017-01-01

    Full Text Available With the fresh apple juice as an example, a fully automatic and intelligent juicer prototype was built via the integrated application of servo positioning modules, human-machine interface, image vision sensor system and 3D printing. All steps including peeling, coring, slicing and juicing were achieved automatically. The challenging technical problems about the identification and orientation of apple core, and adaptive peeling were settled creatively. The trial operation results illustrated that the fresh apple juice can be produced without manual intervention and the system has potential application in the crowded sites, such as mall, school, restaurant and hospital.

  1. Polyphenol composition and antioxidant activity of Kei-apple (Dovyalis caffra) juice.

    Science.gov (United States)

    Loots, Du Toit; van der Westhuizen, Francois H; Jerling, Johann

    2006-02-22

    The polyphenolic and ascorbate (ASC) components as well as the antioxidant capacity of Kei-apple (Dovyalis caffra) juice were analyzed and compared to three other fruit juices. The Kei-apple juice had significantly the highest total polyphenolic concentrations (1013 mg gallic acid equivalent/L), and solid phase (C(18)) fractionation identified the majority of these polyphenols to be phenolic acids. The Kei-apple juice also had significantly the highest ASC concentrations (658 mg/L), which showed exceptional heat stability with very little conversion to dehydroascorbate (DHA). Antioxidant capacities of both the unfractionated fruit juices and their solid phase-extracted fractions, as determined by oxygen radical absorbance capacity and ferric reducing antioxidant power analyses, correlated well to the polyphenol concentrations. Gas chromatography-mass spectrometry analyses showed caffeic acid as the most abundant polyphenol present (128.7 mg/L) in the Kei-apple juice; it contributed to 63% of the total antioxidant capacity (of all of the individual compounds identified). Other notable polyphenols identified in higher concentrations included p-coumaric acid, p-hydroxyphenylacetic acid, and protocatechuic acid. Our results therefore support the putative high antioxidant value linked to this fruit and better define this potential in terms of the major antioxidants that exist in the Kei-apple.

  2. Comparison of Cultivable Acetic Acid Bacterial Microbiota in Organic and Conventional Apple Cider Vinegar

    Directory of Open Access Journals (Sweden)

    Aleksandra Štornik

    2016-01-01

    Full Text Available Organic apple cider vinegar is produced from apples that go through very restricted treatment in orchard. During the first stage of the process, the sugars from apples are fermented by yeasts to cider. The produced ethanol is used as a substrate by acetic acid bacteria in a second separated bioprocess. In both, the organic and conventional apple cider vinegars the ethanol oxidation to acetic acid is initiated by native microbiota that survived alcohol fermentation. We compared the cultivable acetic acid bacterial microbiota in the production of organic and conventional apple cider vinegars from a smoothly running oxidation cycle of a submerged industrial process. In this way we isolated and characterized 96 bacteria from organic and 72 bacteria from conventional apple cider vinegar. Using the restriction analysis of the PCR-amplifi ed 16S-23S rRNA gene ITS regions, we identified four different HaeIII and five different HpaII restriction profiles for bacterial isolates from organic apple cider vinegar. Each type of restriction profile was further analyzed by sequence analysis of the 16S-23S rRNA gene ITS regions, resulting in identification of the following species: Acetobacter pasteurianus (71.90 %, Acetobacter ghanensis (12.50 %, Komagataeibacter oboediens (9.35 % and Komagataeibacter saccharivorans (6.25 %. Using the same analytical approach in conventional apple cider vinegar, we identified only two different HaeIII and two different HpaII restriction profiles of the 16S‒23S rRNA gene ITS regions, which belong to the species Acetobacter pasteurianus (66.70 % and Komagataeibacter oboediens (33.30 %. Yeasts that are able to resist 30 g/L of acetic acid were isolated from the acetic acid production phase and further identified by sequence analysis of the ITS1-5.8S rDNA‒ITS2 region as Candida ethanolica, Pichia membranifaciens and Saccharomycodes ludwigii. This study has shown for the first time that the bacterial microbiota for the

  3. Comparison of Cultivable Acetic Acid Bacterial Microbiota in Organic and Conventional Apple Cider Vinegar.

    Science.gov (United States)

    Štornik, Aleksandra; Skok, Barbara; Trček, Janja

    2016-03-01

    Organic apple cider vinegar is produced from apples that go through very restricted treatment in orchard. During the first stage of the process, the sugars from apples are fermented by yeasts to cider. The produced ethanol is used as a substrate by acetic acid bacteria in a second separated bioprocess. In both, the organic and conventional apple cider vinegars the ethanol oxidation to acetic acid is initiated by native microbiota that survived alcohol fermentation. We compared the cultivable acetic acid bacterial microbiota in the production of organic and conventional apple cider vinegars from a smoothly running oxidation cycle of a submerged industrial process. In this way we isolated and characterized 96 bacteria from organic and 72 bacteria from conventional apple cider vinegar. Using the restriction analysis of the PCR-amplified 16S-23S rRNA gene ITS regions, we identified four different Hae III and five different Hpa II restriction profiles for bacterial isolates from organic apple cider vinegar. Each type of restriction profile was further analyzed by sequence analysis of the 16S-23S rRNA gene ITS regions, resulting in identification of the following species: Acetobacter pasteurianus (71.90%), Acetobacter ghanensis (12.50%), Komagataeibacter oboediens (9.35%) and Komagataeibacter saccharivorans (6.25%). Using the same analytical approach in conventional apple cider vinegar, we identified only two different Hae III and two different Hpa II restriction profiles of the 16S‒23S rRNA gene ITS regions, which belong to the species Acetobacter pasteurianus (66.70%) and Komagataeibacter oboediens (33.30%). Yeasts that are able to resist 30 g/L of acetic acid were isolated from the acetic acid production phase and further identified by sequence analysis of the ITS1-5.8S rDNA‒ITS2 region as Candida ethanolica , Pichia membranifaciens and Saccharomycodes ludwigii . This study has shown for the first time that the bacterial microbiota for the industrial production of

  4. k-OptForce: integrating kinetics with flux balance analysis for strain design.

    Directory of Open Access Journals (Sweden)

    Anupam Chowdhury

    2014-02-01

    Full Text Available Computational strain design protocols aim at the system-wide identification of intervention strategies for the enhanced production of biochemicals in microorganisms. Existing approaches relying solely on stoichiometry and rudimentary constraint-based regulation overlook the effects of metabolite concentrations and substrate-level enzyme regulation while identifying metabolic interventions. In this paper, we introduce k-OptForce, which integrates the available kinetic descriptions of metabolic steps with stoichiometric models to sharpen the prediction of intervention strategies for improving the bio-production of a chemical of interest. It enables identification of a minimal set of interventions comprised of both enzymatic parameter changes (for reactions with available kinetics and reaction flux changes (for reactions with only stoichiometric information. Application of k-OptForce to the overproduction of L-serine in E. coli and triacetic acid lactone (TAL in S. cerevisiae revealed that the identified interventions tend to cause less dramatic rearrangements of the flux distribution so as not to violate concentration bounds. In some cases the incorporation of kinetic information leads to the need for additional interventions as kinetic expressions render stoichiometry-only derived interventions infeasible by violating concentration bounds, whereas in other cases the kinetic expressions impart flux changes that favor the overproduction of the target product thereby requiring fewer direct interventions. A sensitivity analysis on metabolite concentrations shows that the required number of interventions can be significantly affected by changing the imposed bounds on metabolite concentrations. Furthermore, k-OptForce was capable of finding non-intuitive interventions aiming at alleviating the substrate-level inhibition of key enzymes in order to enhance the flux towards the product of interest, which cannot be captured by stoichiometry-alone analysis

  5. Thinning 'Elstar' apple with benzyladenine

    NARCIS (Netherlands)

    Maas, F.M.

    2006-01-01

    ‘Elstar’, the main apple cultivar grown in the Netherlands, requires adequate thinning to reach marketable fruit sizes and to achieve regular yields by preventing alternate bearing. At the moment, chemical thinning of ‘Elstar’ is the only economically feasible way of thinning. Thinning by hand is

  6. Learn AppleScript The Comprehensive Guide to Scripting and Automation on MAC OS X

    CERN Document Server

    Rosenthal, Hanaan

    2009-01-01

    AppleScript is an English-like, easy-to-understand scripting language built into every Mac. AppleScript can automate hundreds of AppleScriptable applications, performing tasks both large and small, complex and simple. Learn AppleScript: The Comprehensive Guide to Scripting and Automation on Mac OS X, Third Edition has been completely updated for Mac OS X Snow Leopard. It's all here, with an emphasis on practical information that will help you solve any automation problem-from the most mundane repetitive tasks to highly integrated workflows of complex systems. * Friendly enough for beginners, d

  7. Effect of ion implantation on apple wine yeast

    International Nuclear Information System (INIS)

    Song Andong; Chen Hongge; Zhang Shimin; Jia Cuiying

    2004-01-01

    The wild type apple wine yeast Y 02 was treated by ion implantation with the dose of 8 x 10 15 ion/cm 2 . As results, a special mutant strain, ION II -11 dry, was obtained. The morphology characters, partial biochemistry characters, mycelium protein of the mutant strain were distinctively changed compared with original strain Y 02 . After the fermentation test ,the apple wine producing rate of the mutant strain increased 22.4% compared with original strain. These results showed that ion implantation was an effective method for mutagenesis

  8. Quantitative imaging through a spectrograph. 2. Stoichiometry mapping by Raman scattering.

    NARCIS (Netherlands)

    Tolboom, R.A.L.; Dam, N.J.; Meulen, J.J. ter

    2004-01-01

    The Bayesian deconvolution algorithm described in a preceding paper [Appl. Opt. 43, 5669-5681 (2004)] is applied to measurement of the two-dimensional stoichiometry field in a combustible methane-air mixture by Raman imaging through a spectrograph. Stoichiometry (fuel equivalence ratio) is derived

  9. Genetic diversity and apple leaf spot disease resistance characterization assessed by SSR markers

    Directory of Open Access Journals (Sweden)

    Gustavo H.F. Klabunde

    2016-09-01

    Full Text Available Among the cultivation problems of apple production in Brazil, Apple Leaf Spot (ALS disease represents one of the main breeding challenges. This study aims at analyzing the genetic diversity among 152 apple scion accessions available at the Apple Gene Bank of EPAGRI, located in Caçador, Santa Catarina/ Brazil. Eleven genomic SSR loci were analyzed to assess genetic diversity of ALS resistant and susceptible accessions. Results revealed high genetic diversity of the studied accessions, being 120 exclusive alleles (67 unique from scion accessions resistant to ALS, and a mean PIC of 0.823. The locus Probability of Identity (I ranged from 0.017 to 0.089. The combined I was 4.11 x 10-16, and the Power of Exclusion was 99.99999259%. In addition, the DNA fingerprint patterns will contribute as additional descriptors to select parental for crosses and early identification of apple accessions for breeding purposes, and also for cultivar protection.

  10. X-ray CT for quantitative food microstructure engineering: The apple case

    International Nuclear Information System (INIS)

    Herremans, Els; Verboven, Pieter; Defraeye, Thijs; Rogge, Seppe; Ho, Quang Tri; Hertog, Maarten L.A.T.M.; Verlinden, Bert E.; Bongaers, Evi; Wevers, Martine; Nicolai, Bart M.

    2014-01-01

    Highlights: • Diffusivity of O 2 and CO 2 in Braeburn tissue were computed from X-ray micro-CT data. • Diffusivities were different for the distinct stages of ‘Braeburn’ browning disorder. • Microstructural gas transport constants were implemented in models of intact fruit. • We simulated internal O 2 concentrations for longterm storage treatments of Braeburn. • This engineering approach can optimize internal quality of apple during CA storage. - Abstract: Apple fruit is a major crop that can be supplied year-round due to low temperature storage in a controlled atmosphere with a reduced oxygen concentration and an increased carbon dioxide concentration. The low temperature and dedicated gas concentration levels are designed to provide optimal conditions that prevent ripening while maintaining the fundamental respiratory metabolism necessary for energy supply in the cells that ensures cell and tissue integrity during storage of the fruit. If the concentration of oxygen is too low or that of carbon dioxide too high, a fermentation metabolism is induced that causes the production of off-flavours, results in insufficient energy supply, leading to cell collapse and consequent tissue browning and cavity formation. The microstructural arrangement of cells and intercellular spaces in the apple create specific pathways for transport of the respiratory gasses oxygen and carbon dioxide. We used X-ray CT to characterise the changes in the microstructure of ‘Braeburn’ apple during the development of internal storage disorders. Multiscale modeling was applied to understand the changes in oxygen and carbon dioxide concentrations and respiration and fermentation rates in the apple during the disorder development in controlled atmosphere storage of ‘Braeburn’ apple fruit. The 3D microstructure geometries of healthy, brown tissue and tissue with cavities were created to solve the micro-scale gas-exchange model for O 2 and CO 2 using the finite volume method

  11. Effect of hydrated apple powder on dough rheology and cookies quality

    Directory of Open Access Journals (Sweden)

    Michaela Lauková

    2016-10-01

    Full Text Available Dietary fiber is a group of food components, which are resistant to human enzymatic digestion. The incorporation of dietary fiber obtained from various sources of fruit and vegetable by-products into the cereal based products such as bread, rolls, cookies, muffins, crackers, cakes and pasta is of growing interest for the food industry. The replacement of wheat flour by dietary fiber from various sources can change physicochemical, textural and organoleptic characteristic of bakery products. Apple pomace is the main by-product produced in the apple fruit processing industry. It is a rich source of carbohydrate, pectin, crude fiber, and minerals. The dietary fiber content in apple pomace ranges between 33 - 35%. The influence of hydrated commercial dietary fiber on wheat dough rheology (5, 10 and 15% flour replacement and physical and sensory properties of cookies was examined. It was found that addition of HAP significantly increased the rheological properties of dough such as water absorption (from 58.0% to 75.3%, dough stability (from 6.7 min to 11.6 min and prolonged dough development time (from 3.5 min to 11.0 min and reduced the mixing tolerance index (from 34.7 BU to 11.9 BU. It was also concluded that hydrated apple powder addition reduced physical properties of cookies such as volume (from 10.4 cm3 to 8.0 cm3, diameter (from 4.7 cm to 4.2 cm, volume index (from 1.35 cm to 1.10 cm and porosity (from 0.32 to 0.24. Sensory properties (taste, odour, stickiness, firmness and density of cookies were also analysed. Cookies with addition of hydrated apple powder had fruity taste and odour and showed high overall acceptance. From this study resulted that hydrated apple powder can be used as potentially source of dietary fiber in cookie formulation. Moreover, addition of apple pomace inhibits the use of any other flavouring ingredients because has a pleasant fruity flavour.

  12. Genome-Wide Association Mapping of Flowering and Ripening Periods in Apple

    Directory of Open Access Journals (Sweden)

    Jorge Urrestarazu

    2017-11-01

    Full Text Available Deciphering the genetic control of flowering and ripening periods in apple is essential for breeding cultivars adapted to their growing environments. We implemented a large Genome-Wide Association Study (GWAS at the European level using an association panel of 1,168 different apple genotypes distributed over six locations and phenotyped for these phenological traits. The panel was genotyped at a high-density of SNPs using the Axiom®Apple 480 K SNP array. We ran GWAS with a multi-locus mixed model (MLMM, which handles the putatively confounding effect of significant SNPs elsewhere on the genome. Genomic regions were further investigated to reveal candidate genes responsible for the phenotypic variation. At the whole population level, GWAS retained two SNPs as cofactors on chromosome 9 for flowering period, and six for ripening period (four on chromosome 3, one on chromosome 10 and one on chromosome 16 which, together accounted for 8.9 and 17.2% of the phenotypic variance, respectively. For both traits, SNPs in weak linkage disequilibrium were detected nearby, thus suggesting the existence of allelic heterogeneity. The geographic origins and relationships of apple cultivars accounted for large parts of the phenotypic variation. Variation in genotypic frequency of the SNPs associated with the two traits was connected to the geographic origin of the genotypes (grouped as North+East, West and South Europe, and indicated differential selection in different growing environments. Genes encoding transcription factors containing either NAC or MADS domains were identified as major candidates within the small confidence intervals computed for the associated genomic regions. A strong microsynteny between apple and peach was revealed in all the four confidence interval regions. This study shows how association genetics can unravel the genetic control of important horticultural traits in apple, as well as reduce the confidence intervals of the associated

  13. X-ray CT for quantitative food microstructure engineering: The apple case

    Energy Technology Data Exchange (ETDEWEB)

    Herremans, Els, E-mail: els.herremans@biw.kuleuven.be [BIOSYST-MeBioS, KU Leuven, Willem de Croylaan 42, 3001 Leuven (Belgium); Verboven, Pieter; Defraeye, Thijs; Rogge, Seppe; Ho, Quang Tri; Hertog, Maarten L.A.T.M. [BIOSYST-MeBioS, KU Leuven, Willem de Croylaan 42, 3001 Leuven (Belgium); Verlinden, Bert E. [VCBT, Flanders Centre of Postharvest Technology, Willem de Croylaan 42, 3001 Leuven (Belgium); Bongaers, Evi [Bruker microCT, Kartuizersweg 3B, 2550 Kontich (Belgium); Wevers, Martine [MTM, KU Leuven, Kasteelpark Arenberg 44, 3001 Leuven (Belgium); Nicolai, Bart M. [BIOSYST-MeBioS, KU Leuven, Willem de Croylaan 42, 3001 Leuven (Belgium); VCBT, Flanders Centre of Postharvest Technology, Willem de Croylaan 42, 3001 Leuven (Belgium)

    2014-04-01

    Highlights: • Diffusivity of O{sub 2} and CO{sub 2} in Braeburn tissue were computed from X-ray micro-CT data. • Diffusivities were different for the distinct stages of ‘Braeburn’ browning disorder. • Microstructural gas transport constants were implemented in models of intact fruit. • We simulated internal O{sub 2} concentrations for longterm storage treatments of Braeburn. • This engineering approach can optimize internal quality of apple during CA storage. - Abstract: Apple fruit is a major crop that can be supplied year-round due to low temperature storage in a controlled atmosphere with a reduced oxygen concentration and an increased carbon dioxide concentration. The low temperature and dedicated gas concentration levels are designed to provide optimal conditions that prevent ripening while maintaining the fundamental respiratory metabolism necessary for energy supply in the cells that ensures cell and tissue integrity during storage of the fruit. If the concentration of oxygen is too low or that of carbon dioxide too high, a fermentation metabolism is induced that causes the production of off-flavours, results in insufficient energy supply, leading to cell collapse and consequent tissue browning and cavity formation. The microstructural arrangement of cells and intercellular spaces in the apple create specific pathways for transport of the respiratory gasses oxygen and carbon dioxide. We used X-ray CT to characterise the changes in the microstructure of ‘Braeburn’ apple during the development of internal storage disorders. Multiscale modeling was applied to understand the changes in oxygen and carbon dioxide concentrations and respiration and fermentation rates in the apple during the disorder development in controlled atmosphere storage of ‘Braeburn’ apple fruit. The 3D microstructure geometries of healthy, brown tissue and tissue with cavities were created to solve the micro-scale gas-exchange model for O{sub 2} and CO{sub 2} using the

  14. Femtosecond laser ablation of silver foil with single and double pulses

    CSIR Research Space (South Africa)

    Roberts, DE

    2009-01-01

    Full Text Available . Tan, B.K.A. Ngoi, Opt. Laser Technol. 34 (2002) 199–202. [5] M. Hashida, A.F. Semerok, O. Gobert, G. Petite, Y. Izawa, J.F. Wagner, Appl. Surf. Sci. 197–198 (2002) 862–867. [6] P.T. Mannion, J. Magee, E. Coyne, G.M. O’Connor, Proc. SPIE 4876 (2003.... Nicolas, D. Anglos, Spectrochim. Acta B 63 (2008) 1006– 1010. [25] S. Singha, Z. Hu, R.J. Gordon, J. Appl. Phys. 104 (2008) 113520. [26] T.Y. Choi, D.J. Hwang, C.P. Girgoropoulos, Appl. Surf. Sci. (2002) 720–725. [27] A. Semerok, C. Dutouquet, Thin...

  15. Performance and long-term stability of the barley hordothionin gene in multiple transgenic apple lines

    NARCIS (Netherlands)

    Krens, F.A.; Schaart, J.G.; Groenwold, R.; Walraven, A.E.J.; Hesselink, T.; Thissen, J.T.N.M.

    2011-01-01

    Introduction of sustainable scab resistance in elite apple cultivars is of high importance for apple cultivation when aiming at reducing the use of chemical crop protectants. Genetic modification (GM) allows the rapid introduction of resistance genes directly into high quality apple cultivars.

  16. CHARACTERIZATION OF SLOVENIAN APPLE JUICE WITH RESPECT TO ITS GEOGRAPHICAL ORIGIN AND AGRICULTURAL PRODUCTION PRACTICE

    OpenAIRE

    Bizjak Bat, Karmen

    2016-01-01

    Determination of food authenticity is an important issue in quality control and food safety. Recent studies predict a growing demand for natural and more authentic food and beverage products. The quality and authenticity of apple juice is also of a great economic importance since the popularity and demand for apple juice consumption has increased. The growth of the market for organically produced apples and apple juice is due to the increasing demand for healthy food requirements, protection ...

  17. Owning the consumer - getting to the core of the Apple business model

    OpenAIRE

    Montgomorie, Johnna; Roscoe, Samuel

    2013-01-01

    This paper uses a business model framework to analyze the main limitations of Apple Inc. post-2003, a significant turning point in the company's history. As such, we move beyond an exclusive focus on what makes Apple unique or different by evaluating the mundane and out-dated elements of its business model. To do so, we examine the end-to-end supply chain, from source to store, to present a more holistic evaluation of the Apple business model. Drawing on the existing literature, we argue that...

  18. Kepentingan Amerika Serikat dalam Mempertahankan Perdagangan Produk Apple Inc di Korea Selatan

    OpenAIRE

    ", Pazli; Asri, Melda

    2015-01-01

    This research explain about interest United State comerce product ofApple Inc at South Korean. Which South Korean have a product of smarthphonehas been to being the world. But, half of South Korean€™s people more to useproduct of Apple Inc. At market, Apple Inc have more importent relation withUnited State. Other that relation, United State also have interest at South Koreanin econmic and politic. One of strategy United State to relaize the interest atSouth Korean are with defend comerce prod...

  19. Application of natural generalised inverse technique in reconstruction of gravity anomalies due to a fault

    Digital Repository Service at National Institute of Oceanography (India)

    Rao, M.M.M.; Murty, T.V.R.; Murthy, K.S.R.; Vasudeva, R.Y.

    stream_size 21859 stream_content_type text/plain stream_name Indian_J_Pure_Appl_Math_34_31.pdf.txt stream_source_info Indian_J_Pure_Appl_Math_34_31.pdf.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859...

  20. Simulation of acoustic propagation along a section in the western Bay of Bengal

    Digital Repository Service at National Institute of Oceanography (India)

    Murty, T.V.R.; Somayajulu, Y.K.; Sastry, J

    stream_size 5 stream_content_type text/plain stream_name J_Pure_Appl_Ultrason_12_29.pdf.txt stream_source_info J_Pure_Appl_Ultrason_12_29.pdf.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 ...

  1. Inhibition of Shiga toxin 2 (Stx2) in apple juices and its resistance to pasteurization.

    Science.gov (United States)

    Rasooly, Reuven; Do, Paula M; Levin, Carol E; Friedman, Mendel

    2010-06-01

    In the present study, we evaluated Shiga toxin (Stx2) activity in apple juices by measuring a decrease in dehydrogenase activity of Vero cells with the microculture tetrazolium (MTT) assay. Freshly prepared juice from Red Delicious apples and Golden Delicious apples inhibited the biological activity of the bacterial toxin Stx2 produced by E. coli O157:H7 strains. Studies with immunomagnetic beads bearing specific antibodies against the toxin revealed that Stx2 activity was restored when removed from the apple juice. SDS gel electrophoresis revealed no difference (P pasteurize apple juice, but lost all activity when exposed to 100 degrees C for 5 min. The results suggest that pasteurization of apple juice used to inactivate E. coli O157:H7 has no effect on Stx2, and that food-compatible and safe antitoxin compounds can be used to inhibit the biological activity of the Shiga toxin.

  2. The temperature profile of an apple supply chain: A case study of the Ceres district

    Directory of Open Access Journals (Sweden)

    A.G. Du Toit Valentine

    2017-01-01

    Full Text Available Background: There is a logistical gap in the first section of the apple supply chain that affects the temperature profiles of apples further downstream in the supply chain. Objectives: This article’s main objective is to confirm whether the logistics processes, in terms of the temperature profile of apples for the first 48 hours post-harvest, have an influence on the yield and/or quality of the fruit. Method: Observations were made and informal interviews were conducted on three different farms to ascertain their perspective of the first section of the supply chain. Temperature trials were conducted to analyse the temperature profile of two apple varieties, namely Golden Delicious and Granny Smith on three different farms. These trials were conducted by placing an iButton® device on the inside and outside of an apple to measure the temperature readings every minute for the first 48 hours after picking. Results: The research identified that it is not only at what time the apples are being harvested, but also at what time the apples are placed under cooling conditions to remove the field heat to obtain the recommended temperature profile within 48 hours. In addition, it was determined that effective and efficient picking at the right time (especially between 07:00 and 09:00 and the transportation of the apples directly, or as soon as possible after the apples came out of the orchard to the centralised cold storage facility, are key in ensuring the quality of the fruit and the temperature profile necessary for export. Conclusion: This article identifies the need to improve operational procedures along the cold chain. From this research, it is clear that there are problem areas that affect the temperature profile of apples.

  3. Great Tits (Parus major) reduce caterpillar damage in commercial apple orchards

    NARCIS (Netherlands)

    Mols, C.M.M.; Visser, M.E.

    2007-01-01

    Alternative ways to control caterpillar pests and reduce the use of pesticides in apple orchards are in the interest of the environment, farmers and the public. Great tits have already been shown to reduce damage under high caterpillar density when breeding in nest boxes in an experimental apple

  4. Modal decomposition without a priori scale information

    CSIR Research Space (South Africa)

    Schulze, C

    2012-12-01

    Full Text Available , and A. Friberg, ?Transverse laser mode structure determination from spatial coherence measurements: Experimental results,? Appl. Phys. B. 49, 409?414 (1989). 4. A. Cutolo, T. Isernia, I. Izzo, R. Pierri, and L. Zeni, ?Transverse mode analysis of a... laser beam by near-and far-field intensity measurements,? Appl. Opt. 34, 7974?7978 (1995). 5. M. Santarsiero, F. Gori, R. Borghi, and G. Guattari, ?Evaluation of the modal structure of light beams composed of incoherent mixtures of hermite...

  5. Gamma radiation effects on physico-chemical parameters of apple fruit during commercial post-harvest preservation

    International Nuclear Information System (INIS)

    Mostafavi, Hossein Ahari; Mirmajlessi, Seyed Mahyar; Mirjalili, Seyed Mohammad; Fathollahi, Hadi; Askari, Hadi

    2012-01-01

    The physico-chemical parameters (including moisture, total soluble solids, antioxidant activity, phenolic content and firmness) of cv. Red Delicious apple subjected to γ radiation were evaluated for their ability to avoid the post-harvest blue mold caused by Penicillium expansum during cold storage. Freshly harvested apples were inoculated with P. expansum. Treated fruits were irradiated at doses of 0, 300, 600, 900 and 1200 Gy and stored at 1 °C. Apples were evaluated at three month intervals. The results showed that there was a clear link between phenolic content and antioxidant activity, so that dose range of 900 Gy and higher significantly decreased phenolic content and antioxidant activity. The moisture percent of stored apples was more responsive to irradiation (at doses of 900–1200 Gy) than storage time and pathogen. Lesion diameter of pathogen-treated non-irradiated apples was significantly increased after three months. This means that storage at low temperature is not enough to avoid blue mold growth. As dose and storage time increased firmness decreased; also pathogen accelerated softening of stored apples. This study showed conclusively that low irradiation doses (300 and 600 Gy) combined with cold storage is a way to minimize apple quality losses during nine month storage period. - Highlights: ► A suitable method to reduce apple quality losses during nine month storage period. ► Effects of γ radiation and cold storage on physico-chemical parameters of the apple. ► Potential dual benefit of low irradiation dose combined with cold storage. ► Radiation dose determination for Penicillium expansum control.

  6. Inhibition of Shiga Toxin 2 (Stx2) in Apple Juices and its Resistance to Pasteurization

    Science.gov (United States)

    In the present study, we evaluated Shiga toxin (Stx2) activity in apple juices by measuring a decrease in dehydrogenase activity of Vero cells with the microculture tetrazolium (MTT) assay. Freshly prepared juice from Red Delicious apples and Golden Delicious apples inhibited the biological activity...

  7. BIOLOGY AND CONTROL OF THE APPLE MEALYBUG PHENACOCCUS ACERIS (SIGNORET) IN BELGIUM.

    Science.gov (United States)

    Bangels, E; Peusens, G; Bylemans, D; Belien, T

    2014-01-01

    Although in general very rare, some outbreaks of the apple mealybug Phenococcus aceris (Signoret) (Hemiptera: Pseudococcidae) were reported in the Belgian fruit growing area recently. This insect is known to be geographically widespread, to have a broad host range and to infest apple trees. Damage at harvest is considerable when sooty molds, a consequence of the pest's honeydew production, cover the fruits. Indirect damage of an infection is caused in cherry cultivation through transmission of the Little cherry virus (LChV2). Efficacy trials were executed in infested apple orchards in the Belgian fruit growing area and the life cycle of the pest on apple was studied more into detail. Apple mealybugs are univoltine, overwinter as 2nd instar nymphs inside a white cocoon on the tree (under the bark, in crevices) and leave their overwintering site in early spring (mid March). On sunny days the nymphs become active, move around and attach to start feeding (mid April). After a final moult into the adult form, females lay eggs in a cocoon-like white structure (from flowering on). Following hatching (end May), massive numbers of young nymphs spread out on the underside of the leaves (mid June) where they feed through suction. In order to manage this pest the efficacy of several plant protection products was tested in two infested apple orchards. Results indicated that mortality was high after an application of compounds belonging to the neonicotinoid insecticides. Different application timings and control strategies are possible, with active nymphs being the most vulnerable life stage. The observed degree of parasitation in our trial orchards also indicates a biological control contribution of parasitic wasps that should be taken into account. A decent IPM-strategy based on our results solved the problem in both apple orchards.

  8. Exogenous melatonin improves Malus resistance to Marssonina apple blotch.

    Science.gov (United States)

    Yin, Lihua; Wang, Ping; Li, Mingjun; Ke, Xiwang; Li, Cuiying; Liang, Dong; Wu, Shan; Ma, Xinli; Li, Chao; Zou, Yangjun; Ma, Fengwang

    2013-05-01

    We examined whether exogenously applied melatonin could improve resistance to Marssonina apple blotch (Diplocarpon mali) by apple [Malus prunifolia (Willd.) Borkh. cv. Donghongguo]. This serious disease leads to premature defoliation in the main regions of apple production. When plants were pretreated with melatonin, resistance was increased in the leaves. We investigated the potential roles for melatonin in modulating levels of hydrogen peroxide (H2O2), as well the activities of antioxidant enzymes and pathogenesis-related proteins during these plant-pathogen interactions. Pretreatment enabled plants to maintain intracellular H2O2 concentrations at steady-state levels and enhance the activities of plant defence-related enzymes, possibly improving disease resistance. Because melatonin is safe and beneficial to animals and humans, exogenous pretreatment might represent a promising cultivation strategy to protect plants against this pathogen infection. © 2012 John Wiley & Sons A/S. Published by Blackwell Publishing Ltd.

  9. 16 CFR 680.23 - Contents of opt-out notice; consolidated and equivalent notices.

    Science.gov (United States)

    2010-01-01

    ... equivalent notices. 680.23 Section 680.23 Commercial Practices FEDERAL TRADE COMMISSION THE FAIR CREDIT REPORTING ACT AFFILIATE MARKETING § 680.23 Contents of opt-out notice; consolidated and equivalent notices... receiving marketing than is required by this part, the requirements of this section may be satisfied by...

  10. 12 CFR 717.23 - Contents of opt-out notice; consolidated and equivalent notices.

    Science.gov (United States)

    2010-01-01

    ... AFFECTING CREDIT UNIONS FAIR CREDIT REPORTING Affiliate Marketing § 717.23 Contents of opt-out notice..., conspicuous, and concise, and must accurately disclose: (i) The name of the affiliate(s) providing the notice. If the notice is provided jointly by multiple affiliates and each affiliate shares a common name...

  11. Neutron activation analysis for study of distribution patterns of organo-halogen pollutants in apple

    International Nuclear Information System (INIS)

    Zhang Hong; Luo Jialing; Sun Huibin; Chai Zhifang; Chinese Academy of Sciences, Beijing

    2007-01-01

    The distribution characteristics of organo-halogens in apple and their sources were studied by neutron activation analysis combined with statistical analysis. The results indicated that concentrations of organo-halogens in apple were in the order of organo-chlorine >> organo-bromine > organo-iodine, and concentrations of the organo-chlorine in four parts of apple were in the order of seed >> peel >> endocarp ≥ pulp. Also, the organo-chlorine, -bromine and-iodine in apple were found to have different sources. The latter two were mainly from naturally synthetic products by plant itself, while the former was mainly from anthropogenic pollutants. (authors)

  12. Heat transfer in MHD unsteady stagnation point flow with variable wall temperature

    Digital Repository Service at National Institute of Oceanography (India)

    Soundalgekar, V.M.; Murty, T.V.R.; Takhar, H.S.

    stream_size 8739 stream_content_type text/plain stream_name Indian_J_Pure_Appl_Math_21_384.pdf.txt stream_source_info Indian_J_Pure_Appl_Math_21_384.pdf.txt Content-Encoding UTF-8 Content-Type text/plain; charset=UTF-8.... Soc. A224 (1954), 1-23. 2. S. I. Cheng and D. Elliott, Heat Transfer and Fluid Mech. IlIstitUfl?, S:anfoni University. Stanford (CA). 1956, p.p.221-38. 3. S. I. Cheng, Quart. appl. Math. 14 (1956-1957), 337-52. (\\ K. T. Yang, J. Appl. Mecll. (Tr. ASME...

  13. Radiation mutagenesis in selection of apple trees

    International Nuclear Information System (INIS)

    Kolontaev, V.M.; Kolontaev, Yu.V.

    1977-01-01

    After X-radiation of grafts of antonovka apple trees, three groups of morphological mutants, namely, weak-, average- and violently-growing, have been revealed. Although the mutation spectrum has some indefinite character a dose of 6 kR causes, more frequently and in a greater number, the weak-growing mutants, and a dose of 2 kR, the violently-growing ones. Mutants of each group differ in the precociousness (precocious and latefruiting), type of fruiting (nospur and spur) and yield (high- and low-yielding). Using the method of radiation mutagenesis it is possible to rise the frequency and spectrum of somatic mutability of antonovka apple trees and to induce forms having valuable features

  14. CAMAPPLE: CAMAC interface to the Apple computer

    International Nuclear Information System (INIS)

    Oxoby, G.J.; Trang, Q.H.; Williams, S.H.

    1981-04-01

    The advent of the personal microcomputer provides a new tool for the debugging, calibration and monitoring of small scale physics apparatus, e.g., a single detector being developed for a larger physics apparatus. With an appropriate interface these microcomputer systems provide a low cost (1/3 the cost of a comparable minicomputer system), convenient, dedicated, portable system which can be used in a fashion similar to that of portable oscilloscopes. Here, an interface between the Apple computer and CAMAC which is now being used to study the detector for a Cerenkov ring-imaging device is described. The Apple is particularly well-suited to this application because of its ease of use, hi-resolution graphics, peripheral bus and documentation support

  15. Opting out of an ever closer union

    DEFF Research Database (Denmark)

    Adler-Nissen, Rebecca

    2011-01-01

    How is sovereignty managed in the EU? This paper investigates the relationship between sovereignty and European integration through the prism of national opt-outs from EU treaties, addressing an apparent contradiction in contemporary European governance: the contrasting processes of integration...... and differentiation. On the one hand, European integration is increasing as states transfer sovereign competencies to the EU. On the other hand, we see a multitude of differentiation processes through which member states choose to disengage from the EU polity by negotiating exemptions or derogations. Drawing...... on Pierre Bourdieu’s political sociology, the paper argues that to understand how sovereignty is exercised and interpreted in the EU, it is necessary to focus not only on the constitutive and regulative dimensions of sovereignty, but equally on the practice dimension. This entails an exploration of how...

  16. The Inventory of Phytoseiid Mite on Apple Orchards in Durrës, Albania

    OpenAIRE

    AURELA SUPARAKU; ARIS HUQI; NATASHA HAKA (DURAJ)

    2014-01-01

    A survey to determine the presence and abundance of phytoseiid mite on apple orchards has been conducted in Durres (Shena-Vlash), Albania. Leaf samples were taken from five apple varieties: Pink Lady, Golden, Starking, Fuji, Gala and the phytoseiid were then extracted. As the result of the survey, two species belonging to the Phytoseiidae family were identified: Amblyseius andersoni (Chant) and Typhlodromus pyri (Scheuten). Amblyseius andersoni was found in all apple varieties analyzed in thi...

  17. Prediction of valid acidity in intact apples with Fourier transform near infrared spectroscopy*

    OpenAIRE

    Liu, Yan-de; Ying, Yi-bin; Fu, Xia-ping

    2005-01-01

    To develop nondestructive acidity prediction for intact Fuji apples, the potential of Fourier transform near infrared (FT-NIR) method with fiber optics in interactance mode was investigated. Interactance in the 800 nm to 2619 nm region was measured for intact apples, harvested from early to late maturity stages. Spectral data were analyzed by two multivariate calibration techniques including partial least squares (PLS) and principal component regression (PCR) methods. A total of 120 Fuji appl...

  18. APPLE-2: an improved version of APPLE code for plotting neutron and gamma ray spectra and reaction rates

    International Nuclear Information System (INIS)

    Kawasaki, Hiromitsu; Seki, Yasushi.

    1982-07-01

    A computer code APPLE-2 which plots the spatial distribution of energy spectra of multi-group neutron and/or gamma ray fluxes, and reaction rates has been developed. This code is an improved version of the previously developed APPLE code and has the following features: (1) It plots energy spectra of neutron and/or gamma ray fluxes calculated by ANISN, DOT and MORSE. (2) It calculates and plots the spatial distribution of neutron and gamma ray fluxes and various types of reaction rates such as nuclear heating rates, operational dose rates, displacement damage rates. (3) Input data specification is greatly simplified by the use of standard, response libraries and by close coupling with radiation transport calculation codes. (4) Plotting outputs are given in camera ready form. (author)

  19. Apples for Teachers Pay Off.

    Science.gov (United States)

    Geller, Irving, Ed.

    1983-01-01

    Reviews current trends in the educational market for microcomputers and software. As of June 1982, about 214,000 microcomputers were installed in schools, with Apple Computer (followed by Radio Shack and others) leading the field. A new federal program virtually eliminating how schools use funds may benefit computer assisted instruction. (JN)

  20. Opt-out of Voluntary HIV Testing: A Singapore Hospital's Experience

    OpenAIRE

    Chua, Arlene C.; Leo, Yee Sin; Cavailler, Philippe; Chu, Christine; Ng, Aloysius; Ng, Oon Tek; Krishnan, Prabha

    2012-01-01

    INTRODUCTION: Since 2008, the Singapore Ministry of Health (MOH) has expanded HIV testing by increasing anonymous HIV test sites, as well as issuing a directive to hospitals to offer routine voluntary opt out inpatient HIV testing. We reviewed this program implemented at the end of 2008 at Tan Tock Seng Hospital (TTSH), the second largest acute care general hospital in Singapore. METHODS AND FINDINGS: From January 2009 to December 2010, all inpatients aged greater or equal than 21 years were ...