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Sample records for international camellia society

  1. Enzymatic lipophilization of epicatechin with free fatty acids and its effect on antioxidative capacity in crude camellia seed oil.

    Science.gov (United States)

    Chen, Sa-Sa; Luo, Shui-Zhong; Zheng, Zhi; Zhao, Yan-Yan; Pang, Min; Jiang, Shao-Tong

    2017-02-01

    Crude camellia seed oil is rich in free fatty acids, which must be removed to produce an oil of acceptable quality. In the present study, we reduced the free fatty acid content of crude camellia seed oil by lipophilization of epicatechin with these free fatty acids in the presence of Candida antarctica lipase B (Novozym 435), and this may enhance the oxidative stability of the oil at the same time. The acid value of crude camellia seed oil reduced from 3.7 to 2.5 mgKOH g -1 after lipophilization. Gas chomatography-mass spectrometry analysis revealed that epicatechin oleate and epicatechin palmitate were synthesized in the lipophilized oil. The peroxide, p-anisidine, and total oxidation values during heating of the lipophilized oil were much lower than that of the crude oil and commercially available camellia seed oil, suggesting that lipophilized epicatechin derivatives could help enhance the oxidative stability of edible oil. The enzymatic process to lipophilize epicatechin with the free fatty acids in crude camellia seed oil described in the present study could decrease the acid value to meet the quality standards for commercial camellia seed oil and, at the same time, obtain a new edible camellia seed oil product with good oxidative stability. © 2016 Society of Chemical Industry. © 2016 Society of Chemical Industry.

  2. Commercialized non-Camellia tea: traditional function and molecular identification

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    Ping Long

    2014-06-01

    Full Text Available Non-Camellia tea is a part of the colorful Chinese tea culture, and is also widely used as beverage and medicine in folk for disease prevention and treatment. In this study, 37 samples were collected, including 33 kinds of non-Camellia teas and 4 kinds of teas (Camellia. Traditional functions of non-Camellia teas were investigated. Furthermore, non-Camellia teas of original plants were characterized and identified by molecular methods. Four candidate regions (rbcL, matK, ITS2, psbA-trnH were amplified by polymerase chain reaction. In addition, DNA barcodes were used for the first time to discriminate the commercial non-Camellia tea and their adulterants, and to evaluate their safety. This study showed that BLASTN and the relevant phylogenetic tree are efficient tools for identification of the commercial non-Camellia tea and their adulterants. However, some sequences from original plants have not been found and there is a limitation of sequence number of original plants in GenBank. Submitting more original plant sequences to the GenBank will be helpful for evaluating the safety of non-Camellia teas.

  3. Induction of mutation with gamma irradiation in camellia (Camellia Japonica L.)

    International Nuclear Information System (INIS)

    Zhou Diying; Shen Shoujiang; Wang Yanjun

    1990-01-01

    Studies on the radiosensitivity and mutagenic effects in Camellia (Camellia Japonica L.) were carried out with the shoot cuttings, one-year seedlings and three or four-year plants irradiated with 60 Co-γ rays. Results obtained showed that the radiosensitivities varied greatly in cultivars and in different parts of the plant. The suitable irradiation doses for shoot cuttings are 1-3 krad. The treatment of low doses (bellow 2 kard) resulted in higher frequency of mutation with plants of high sensitivity to γ-rays. The frequencies of mutation in flower color and type were 2.5-12.0%. The mutant with ornamental value has been obtained

  4. Camellia v1.0 Manual: Part I

    Energy Technology Data Exchange (ETDEWEB)

    Roberts, Nathan V. [Argonne National Lab. (ANL), Argonne, IL (United States). Argonne Leadership Computing Facility

    2016-09-28

    Camellia began as an effort to simplify implementation of efficient solvers for the discontinuous Petrov-Galerkin (DPG) finite element methodology of Demkowicz and Gopalakrishnan. Since then, the feature set has expanded, to allow implementation of traditional continuous Galerkin methods, as well as discontinuous Galerkin (DG) methods, hybridizable DG (HDG) methods, first-order-system least squares (FOSLS), and the primal DPG method. This manual serves as an introduction to using Camellia. We begin, in Section 1.1, by describing some of the core features of Camellia. In Section 1.2 we provide an outline of the manual as a whole.

  5. Nectar properties and the role of sunbirds as pollinators of the golden-flowered tea (Camellia petelotii).

    Science.gov (United States)

    Sun, Shi-Guo; Huang, Zhi-Huan; Chen, Zhi-Bao; Huang, Shuang-Quan

    2017-03-01

    Properties of floral nectar have been used to predict if a plant species is pollinated by birds. To see whether winter-flowering plants evolve nectar properties corresponding to bird pollinators, nectar properties of several Camellia species (including the golden-flowered tea), as well as the role of floral visitors as effective pollinators, were examined. Potential pollinators of Camellia petelotii were identified at different times of day and under various weather conditions. A bird exclusion experiment was used to compare the pollination effectiveness of birds and insects. Nectar sugar components (fructose, glucose, and sucrose) from C. petelotii growing wild and another seven Camellia species and 22 additional cultivars (all in cultivation) were examined by high-performance liquid chromatography (HPLC). The sunbird Aethopyga siparaja and honeybees were the most frequent floral visitors to C. petelotii . Honeybee visits were significantly reduced in cloudy/rainy weather. The fruit and seed set of flowers with birds excluded were reduced by 64%, indicating that bird pollination is significant. For the wild populations of C. petelotii , a bagged flower could secrete 157 μL nectar; this nectar has a low sugar concentration (19%) and is sucrose-dominant (87%). The eight Camellia species and 22 cultivars had an average sugar concentration of around 30% and a sucrose concentration of 80%, demonstrating sucrose-dominant nectar in Camellia species. The nectar sugar composition of Camellia species was characterized by sucrose dominance. In addition, the large reduction in seed set when birds are excluded in the golden-flowered tea also supports the suggestion that these winter-flowering plants may have evolved with birds as significant pollinators. © 2017 Botanical Society of America.

  6. Analysis on effect of separation and purification of glycoprotein extracted from Camellia seeds and its functional activity as basis for the economic development of Camellia oleifera industry

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    Feng Aiguo

    2016-06-01

    Full Text Available Taking Camellia oleifera seeds as raw materials, this study explored extraction and purification of glycoprotein separated from Camellia seeds as well as its antitumor activity, aiming to provide a theoretical basis for the economic development of Camellia oleifera industry. Key impact factors of Camellia seed glycoprotein were extracted using buffer solution method and water extraction method and a regression model was set up. Methyl thiazolyl tetrazolium was used to evaluate the in vitro antitumor activity of glycoprotein extracted from Camellia seeds and Differential Scanning Calorimetry (DSC was used to measure its denaturation enthalpy value. Results indicated that protein and sugar yields were 8.96% and 17.05% respectively under optimal conditions when water extraction method was used. Crude glycoprotein extracted from Camellia oleifera had a certain inhibitory effect on human hepatoma cell HepG2, gastric cancer cell MGC-803 and breast cancer cell MCF-7 and crude glycoprotein extracted from Camellia oleifera by water-extraction and alcohol-precipitation method had a strong antitumor effect. Crude glycoprotein obtained in the two different ways was capable of scavenging DPPH, •OH and O2g- free radicals and also showed good reducing capacity. DSC measurement results revealed that specific rotation of COGP2a[α]n20${\\rm{COGP}}2{\\rm{a}}\\left[ \\alpha \\right]_n^{20} $ was - 32.5. Antitumor experiment in vitro showed that glycoprotein extracted from Camellia seeds in the two different ways had a certain inhibitory effect on HepG2, MGC-803 and MCF-7, which has important theoretical and realistic significances to promoting utilization value of camellia resources, strengthening Camellia oleifera’s comprehensive development and utilization of high added value as well as enriching types and functions of active glycoprotein.

  7. [Fast Detection of Camellia Sinensis Growth Process and Tea Quality Informations with Spectral Technology: A Review].

    Science.gov (United States)

    Peng, Ji-yu; Song, Xing-lin; Liu, Fei; Bao, Yi-dan; He, Yong

    2016-03-01

    The research achievements and trends of spectral technology in fast detection of Camellia sinensis growth process information and tea quality information were being reviewed. Spectral technology is a kind of fast, nondestructive, efficient detection technology, which mainly contains infrared spectroscopy, fluorescence spectroscopy, Raman spectroscopy and mass spectroscopy. The rapid detection of Camellia sinensis growth process information and tea quality is helpful to realize the informatization and automation of tea production and ensure the tea quality and safety. This paper provides a review on its applications containing the detection of tea (Camellia sinensis) growing status(nitrogen, chlorophyll, diseases and insect pest), the discrimination of tea varieties, the grade discrimination of tea, the detection of tea internal quality (catechins, total polyphenols, caffeine, amino acid, pesticide residual and so on), the quality evaluation of tea beverage and tea by-product, the machinery of tea quality determination and discrimination. This paper briefly introduces the trends of the technology of the determination of tea growth process information, sensor and industrial application. In conclusion, spectral technology showed high potential to detect Camellia sinensis growth process information, to predict tea internal quality and to classify tea varieties and grades. Suitable chemometrics and preprocessing methods is helpful to improve the performance of the model and get rid of redundancy, which provides the possibility to develop the portable machinery. Future work is to develop the portable machinery and on-line detection system is recommended to improve the further application. The application and research achievement of spectral technology concerning about tea were outlined in this paper for the first time, which contained Camellia sinensis growth, tea production, the quality and safety of tea and by-produce and so on, as well as some problems to be solved

  8. Protective effect of Camellia oleifera Abel. on silica-induced ...

    African Journals Online (AJOL)

    Background: Camellia oleifera Abel. belongs to the family Theaceae and genus Camellia. It is commonly cultivated in southern China. The seeds of C. oleifera have been reported to exhibit a diversity of pharmacological activities which include, but are not limited to, antioxidant, anti-cancer and antimicrobial. Pulmonary ...

  9. Breast cancer chemopreventive and chemotherapeutic effects of Camellia Sinensis (green tea): an updated review.

    Science.gov (United States)

    Rafieian-Kopaei, Mahmoud; Movahedi, Mino

    2017-02-01

    Camellia sinensis belongs to the plant family of Theaceae, native to East Asia, the Indian Subcontinent and Southeast Asia, but naturalized in many parts of the world. The aim of this study was to overview its anti-breast cancer chemopreventive and chemotherapeutic effects. This review article is aimed to overview breast cancer chemopreventive and chemotherapeutic effects of Camellia sinensis (green tea). This review article was carried out by searching studies in PubMed, Medline, Web of Science, and IranMedex databases. The initial search strategy identified around 108 references. In this study, 68 studies were accepted for further screening, and met all our inclusion criteria [in English, full text, chemopreventive and chemotherapeutic effects of Camellia sinensis and dated mainly from the year 1999 to 2016. The search terms were Camellia sinensis, chemopreventive, chemotherapeutic properties, pharmacological effects. The result of this study suggested that the catechin available in Camellia sinensis has properties which can prevent and treat breast cancer. It has also been shown to inhibit proliferation of breast cancer cells and to block carcinogenesis. It was found that increased Camellia sinensis consumption may lower the risk of breast cancer. Camellia sinensis intake was shown to reduce the risk of breast cancer incidence. In addition, potential breast cancer chemopreventive effect of Camellia sinensis both in vivo and in vitro was highly confirmed. However, the evidence of low effect and no effect was observed. More clinical trial studies are needed to prove its anti-breast cancer activity decisively. Camellia sinensis is broadly utilized as a part of customary medication since antiquated time because of its cost adequacy, and fewer reaction properties. The studies demonstrated anti-breast cancer activity of Camellia sinensis and its component by adjusting cell signaling pathways such as angiogenesis, apoptosis, and transcription factor. Furthermore

  10. Research and development of Camellia oleifera fruit sheller and sorting machine

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    Kang, Di; Wang, Yong; Fan, Youhua; Chen, Zejun

    2018-01-01

    Camellia oleifera fruit sheller in this paper was designed by the principle of kneading and extruding. This machine adopted the rolling classification sieve to screen camellia oleifera fruit with different sizes into the husking device, and camellia oleifera fruit was shelled in the mutually co-operative action of transport belt and flexible rubbing washboard. After research, in the condition that the moisture content of camellia oleifera fruit was below 55%, the vibration of the motor frequency was 50 Hz and the horizontal angle of sorting belt was 50 degrees∼55 degrees, the processing capacity was more than 900 kg/h, the threshing ratio was more than 97%, the seed broken ratio was less than 5%, the loss ratio was less than 1%. The machine is of great value in actual production, and should be widely spread and applied.

  11. Efficient extraction of RNA from various Camellia species rich in ...

    African Journals Online (AJOL)

    use

    2011-11-23

    Nov 23, 2011 ... of Camellia sinensis, embodied by GenBank, showed that the homology was more than 90%. It preliminarily confirmed that the Chs gene was a functional gene, whose sequen-ces were conserved among Camellias. As another important gene, fatty acid desaturase 2. (Fad2) is involved in the conversion of ...

  12. Enhancement of antioxidative activity and cardiovascular protection in hamsters by camellia oil and soybean-camellia blended oil.

    Science.gov (United States)

    Chou, Ting-Yi; Lu, Yi-Fa; Inbaraj, Baskaran Stephen; Chen, Bing-Huei

    2018-02-07

    The aim of this study was to examine the effects of several vegetable oils and blended oil composed of soybean and camellia oils on blood lipid reduction and antioxidative activity. Forty male hamsters were fed an AIN-93 G diet for 1 wk, followed by dividing into five groups: control group-1 was fed a low-fat diet containing 5% oil for 6 wk, and the other four groups were fed high-fat diets with group-2 containing 14% palm oil, group-3 containing 14% camellia oil, group-4 containing 14% soybean oil, and group-5 containing 14% blended oil (8.4% soybean oil and 5.6% camellia oil) along with 0.2% cholesterol and 0.1% bile acid. High-fat diets raised serum triacylglycerol, total cholesterol, and aspartate aminotransferase in hamsters without affecting alanine aminotransferase. Compared with palm oil-containing diet, the other three high-fat diets reduced serum total cholesterol, low-density lipoprotein cholesterol, and the ratio of low-density lipoprotein to high-density lipoprotein cholesterol with an opposite trend for liver total cholesterol. However, compared with the control group, the serum high-density lipoprotein cholesterol level was raised for all four high-fat diets. The higher the degree of oil unsaturation, the higher the serum thiobarbituric acid reactive substances and the lower the liver triacylglycerol level and activities of fatty acid synthase, glucose 6-phosphate dehydrogenase, and malic enzymes. Both soybean and blended oils lowered the antioxidative activity of liver. Camellia and blended oils were more efficient than soybean oil in elevating serum high-density lipoprotein cholesterol and decreasing the ratio of low-density lipoprotein to high-density lipoprotein cholesterol in hamsters. Copyright © 2018 Elsevier Inc. All rights reserved.

  13. Saponins from seeds of Genus Camellia: Phytochemistry and bioactivity.

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    Guo, Na; Tong, Tuantuan; Ren, Ning; Tu, Youying; Li, Bo

    2018-05-01

    Camellia seeds have been traditionally used as oil raw materials in Asia, and are known for a wide spectrum of applications. Oleanane-type triterpene saponins are the major specialised metabolites in Camellia seeds, and more than seventy saponins have been isolated and characterized. These natural compounds have caught much attention due to their various biological and pharmacological activities, including modulation of gastrointestinal system, anti-cancer, anti-inflammation, anti-microorganism, antioxidation, neuroprotection, hypolipidemic effects, foaming and detergence, as well as helping the accumulation of pollutants by plants. These compounds have a promising application in medicine, agriculture, industry and environmental protection. The present paper summarized the information from current publications on Camellia seed saponins, with a focus on the advances made in chemical structures, determination methods, bioactivities and toxicity. We hope this article will stimulate further investigations on these compounds. Copyright © 2018 Elsevier Ltd. All rights reserved.

  14. Analysis of Climate Change Effect on Camellia Oil Content in Fujian Province of China

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    YU Hui-kang

    2015-02-01

    Full Text Available Fujian Province is one of the main camellia oleifera production areas in China. Camellia oleifera is also an important characteristic varieties of woody oil, which can produce the high quality seed oil. By using of 0.5°(E×0.5°(Nlattice data of China ground temperature and precipitation from 1961 to 2010 which came from National Meteorological Information Center in 2013, this paper extracted the corre-sponding decadal climate data of Fujian Province to carry on statistical and variation analysis, applied climate models of the integrated assess-ment for camellia oil content by using of ArcGIS geographic information technology and probability statistics method to regionalize the oil content of camellia oleifera temporal and spatial distribution from 1961s to 2010s in Fujian Province, analyzed the variation relationship be-tween the oil content and climate essential factor of the monthly decadal mean temperature and precipitation in September at the stage of the key growth period of camellia oil fat accumulation and transformation, evaluated the regional characteristics of camellia oil content variation affected by climate factors in Fujian Province from 1961s to 2010s. The results showed that the decadal mean precipitation in September had a positive significant correlation with oil content change and played a major role of camellia oleifera production in Fujian Province; the signif-icant characteristics of that oil content level in high or low followed the decadal alternate change. There were obviously different oil content level between high oil decadal(1960s, 1980s, 2000sand low oil decadal(1970s, 1990s, and its significant variation period was 20 years. The decadal difference was not significant in temperature coefficient of variation (CvT, which affected the oil content was not obvious either. But there had significant change between precipitation coefficient of variation(CvRand oil content coefficient of variation(Cvf, and their

  15. Multispecies Adulteration Detection of Camellia Oil by Chemical Markers.

    Science.gov (United States)

    Dou, Xinjing; Mao, Jin; Zhang, Liangxiao; Xie, Huali; Chen, Lin; Yu, Li; Ma, Fei; Wang, Xiupin; Zhang, Qi; Li, Peiwu

    2018-01-25

    Adulteration of edible oils has attracted attention from more researchers and consumers in recent years. Complex multispecies adulteration is a commonly used strategy to mask the traditional adulteration detection methods. Most of the researchers were only concerned about single targeted adulterants, however, it was difficult to identify complex multispecies adulteration or untargeted adulterants. To detect adulteration of edible oil, identification of characteristic markers of adulterants was proposed to be an effective method, which could provide a solution for multispecies adulteration detection. In this study, a simple method of multispecies adulteration detection for camellia oil (adulterated with soybean oil, peanut oil, rapeseed oil) was developed by quantifying chemical markers including four isoflavones, trans-resveratrol and sinapic acid, which used liquid chromatography tandem mass spectrometry (LC-MS/MS) combined with solid phase extraction (SPE). In commercial camellia oil, only two of them were detected of daidzin with the average content of 0.06 ng/g while other markers were absent. The developed method was highly sensitive as the limits of detection (LODs) ranged from 0.02 ng/mL to 0.16 ng/mL and the mean recoveries ranged from 79.7% to 113.5%, indicating that this method was reliable to detect potential characteristic markers in edible oils. Six target compounds for pure camellia oils, soybean oils, peanut oils and rapeseed oils had been analyzed to get the results. The validation results indicated that this simple and rapid method was successfully employed to determine multispecies adulteration of camellia oil adulterated with soybean, peanut and rapeseed oils.

  16. Research on pyrolysis behavior of Camellia sinensis branches via the Discrete Distributed Activation Energy Model.

    Science.gov (United States)

    Zhou, Bingliang; Zhou, Jianbin; Zhang, Qisheng

    2017-10-01

    This study aims at investigating the pyrolysis behavior of Camellia sinensis branches by the Discrete Distributed Activation Energy Model (DAEM) and thermogravimetric experiments. Then the Discrete DAEM method is used to describe pyrolysis process of Camellia sinensis branches dominated by 12 characterized reactions. The decomposition mechanism of Camellia sinensis branches and interaction with components are observed. And the reaction at 350.77°C is a significant boundary of the first and second reaction range. The pyrolysis process of Camellia sinensis branches at the heating rate of 10,000°C/min is predicted and provides valuable references for gasification or combustion. The relationship and function between four typical indexes and heating rates from 10 to 10,000°C/min are revealed. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Semi-lethal high temperature and heat tolerance of eight Camellia species

    OpenAIRE

    He, XY; Ye, H; Ma, JL; Zhang, RQ; Chen, GC; Xia, YY

    2012-01-01

    Annual leaf segments of eight Camellia species were used to study the heat tolerance by an electrical conductivity method, in combination with a Logistic equation to ascertain the semi-lethal high temperature by fitting the cell injury rate curve. Te relationship between the processing temperature and the cell injury rate in Camellia showed a typical "S" shaped curve, following the Logistic model. Te correlation coeficient was above 0.95. Te semi-lethal high temperature LT50 of the eight Came...

  18. Occurrence of theobromine synthase genes in purine alkaloid-free species of Camellia plants.

    Science.gov (United States)

    Ishida, Mariko; Kitao, Naoko; Mizuno, Kouichi; Tanikawa, Natsu; Kato, Misako

    2009-02-01

    Caffeine (1,3,7-trimethylxanthine) and theobromine (3,7-dimethylxanthine) are purine alkaloids that are present in high concentrations in plants of some species of Camellia. However, most members of the genus Camellia contain no purine alkaloids. Tracer experiments using [8-(14)C]adenine and [8-(14)C]theobromine showed that the purine alkaloid pathway is not fully functional in leaves of purine alkaloid-free species. In five species of purine alkaloid-free Camellia plants, sufficient evidence was obtained to show the occurrence of genes that are homologous to caffeine synthase. Recombinant enzymes derived from purine alkaloid-free species showed only theobromine synthase activity. Unlike the caffeine synthase gene, these genes were expressed more strongly in mature tissue than in young tissue.

  19. History of the international societies in health technology assessment: International Society for Technology Assessment in Health Care and Health Technology Assessment International.

    Science.gov (United States)

    Banta, David; Jonsson, Egon; Childs, Paul

    2009-07-01

    The International Society for Technology Assessment in Health Care (ISTAHC) was formed in 1985. It grew out of the increasing awareness of the international dimensions of health technology assessment (HTA) and the need for new communication methods at the international level. The main function of ISTAHC was to present an annual conference, which gradually grew in size, and also to generally improve in quality from to year. ISTAHC overextended itself financially early in the first decade of the 2000s and had to cease its existence. A new society, Health Technology Assessment international (HTAi), based on many of the same ideas and people, grew up beginning in the year 2003. The two societies have played a large role in making the field of HTA visible to people around the world and providing a forum for discussion on the methods and role of HTA.

  20. Investigation of free amino acid, total phenolics, antioxidant activity and purine alkaloids to assess the health properties of non-Camellia tea

    Directory of Open Access Journals (Sweden)

    Wu Bi

    2016-03-01

    Full Text Available To find novel functional beverages from folk teas, 33 species of frequently used non-Camellia tea (plants other than Camellia were collected and compared with Camellia tea (green tea, pu-erh tea and black tea for the first time. Data are reported here on the quantities of 20 free amino acids (FAAs and three purine alkaloids (measured by UHPLC, total polyphenols (measured by Folin-Ciocalteu assay, and antioxidant activity (DPPH. The total amounts of FAAs in non-Camellia tea (0.62–18.99 mg/g are generally less than that of Camellia tea (16.55–24.99 mg/g. However, for certain FAAs, the quantities were much higher in some non-Camellia teas, such as γ-aminobutyric acid in teas from Ampelopsis grossedentata, Isodon serra and Hibiscus sabdariffa. Interestingly, theanine was detected in tea from Potentilla fruticosa (1.16±0.81 mg/g. Furthermore, the content of polyphenols in teas from A. grossedentata, Acer tataricum subsp. ginnala are significantly higher than those from Camellia tea; teas from I. serra, Pistacia chinensis and A. tataricum subsp. ginnala have remarkable antioxidant activities similar to the activities from green tea (44.23 μg/mL. Purine alkaloids (caffeine, theobromine and theophylline were not detected in non-Camellia teas. The investigation suggest some non-Camellia teas may be great functional natural products with potential for prevention of chronic diseases and aging, by providing with abundant polyphenols, antioxidants and specific FAAs.

  1. Investigation of free amino acid, total phenolics, antioxidant activity and purine alkaloids to assess the health properties of non-Camellia tea.

    Science.gov (United States)

    Bi, Wu; He, Chunnian; Ma, Yunyun; Shen, Jie; Zhang, Linghua Harris; Peng, Yong; Xiao, Peigen

    2016-03-01

    To find novel functional beverages from folk teas, 33 species of frequently used non-Camellia tea (plants other than Camellia) were collected and compared with Camellia tea (green tea, pu-erh tea and black tea) for the first time. Data are reported here on the quantities of 20 free amino acids (FAAs) and three purine alkaloids (measured by UHPLC), total polyphenols (measured by Folin-Ciocalteu assay), and antioxidant activity (DPPH). The total amounts of FAAs in non-Camellia tea (0.62-18.99 mg/g) are generally less than that of Camellia tea (16.55-24.99 mg/g). However, for certain FAAs, the quantities were much higher in some non-Camellia teas, such as γ-aminobutyric acid in teas from Ampelopsis grossedentata, Isodon serra and Hibiscus sabdariffa. Interestingly, theanine was detected in tea from Potentilla fruticosa (1.16±0.81 mg/g). Furthermore, the content of polyphenols in teas from A. grossedentata, Acer tataricum subsp. ginnala are significantly higher than those from Camellia tea; teas from I. serra, Pistacia chinensis and A. tataricum subsp. ginnala have remarkable antioxidant activities similar to the activities from green tea (44.23 μg/mL). Purine alkaloids (caffeine, theobromine and theophylline) were not detected in non-Camellia teas. The investigation suggest some non-Camellia teas may be great functional natural products with potential for prevention of chronic diseases and aging, by providing with abundant polyphenols, antioxidants and specific FAAs.

  2. Genome size variation among and within Camellia species by using flow cytometric analysis.

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    Hui Huang

    Full Text Available BACKGROUND: The genus Camellia, belonging to the family Theaceae, is economically important group in flowering plants. Frequent interspecific hybridization together with polyploidization has made them become taxonomically "difficult taxa". The DNA content is often used to measure genome size variation and has largely advanced our understanding of plant evolution and genome variation. The goals of this study were to investigate patterns of interspecific and intraspecific variation of DNA contents and further explore genome size evolution in a phylogenetic context of the genus. METHODOLOGY/PRINCIPAL FINDINGS: The DNA amount in the genus was determined by using propidium iodide flow cytometry analysis for a total of 139 individual plants representing almost all sections of the two subgenera, Camellia and Thea. An improved WPB buffer was proven to be suitable for the Camellia species, which was able to counteract the negative effects of secondary metabolite and generated high-quality results with low coefficient of variation values (CV <5%. Our results showed trivial effects on different tissues of flowers, leaves and buds as well as cytosolic compounds on the estimation of DNA amount. The DNA content of C. sinensis var. assamica was estimated to be 1C = 3.01 pg by flow cytometric analysis, which is equal to a genome size of about 2940 Mb. CONCLUSION: Intraspecific and interspecific variations were observed in the genus Camellia, and as expected, the latter was larger than the former. Our study suggests a directional trend of increasing genome size in the genus Camellia probably owing to the frequent polyploidization events.

  3. Camellia oleifera shell as an alternative feedstock for furfural production using a high surface acidity solid acid catalyst.

    Science.gov (United States)

    Zhang, Luxin; He, Yunfei; Zhu, Yujie; Liu, Yuting; Wang, Xiaochang

    2018-02-01

    This paper focuses on the high-value transformation of camellia oleifera shell, which is an agricultural waste enriched in hemicellulose. An efficient catalytic route employing sulfonated swelling mesoporous polydivinylbenzene (PDVB-SO 3 H) as catalyst in monophasic or biphasic solvents was developed for the conversion of raw camellia oleifera shell into furfural. The reaction parameters were evaluated and optimized for improving the furfural yield. It was found that the solvent greatly influenced the hydrolysis of camellia oleifera shells, and the highest furfural yield of 61.3% was obtained in "γ-butyrolactone + water" system when the feedstock-to-catalyst ratio was 2 for 30 min at 443 K. Camellia oleifera shell exhibited a high potential as feedstock to produce furfural in high yields. The outcome of this study provides an attractive utilization option to camellia oleifera shell, which is currently burned or discarded for producing a bio-based chemical. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. The protective ability of Camellia meal extract on the silk protein

    Science.gov (United States)

    Weng, JZ; Cai, C.; Zhang, DY; Dai, BK

    2018-02-01

    With the enhancement of living standards, people pay more and more attention to the health. The edible oil become more and more popular, but also produced a large amount of Camellia meal which can not fully put into utilization. In this study, the extracting liquid of Camellia meal was used on the process of silk degumming. Firstly, tussah silk was treated by degumming in the Na2CO3 solution, and the preliminary condition of tussah silk degumming was obtained by orthogonal experiment: the concentration Na2CO3 was 0.1%, the degumming time was 1 hour, and the ratio of silk/water was 40:1. Then the extract of Camellia meal (GCJSY) was added before the bleaching process of tussah silk to investigate the protective ability of GCJSY on the silk protein basry on the residual ratio of the silk. While the concentration of GYJSY was 0.08%, the residual ratio of silk after degumming in the Na2CO3 solution and bleaching in the 2% H2O2 solution was 87.2%.

  5. Isolation of eugenyl β-primeveroside from Camellia sasanqua and its anticancer activity in PC3 prostate cancer cells

    Directory of Open Access Journals (Sweden)

    Chun-Chieh Wang

    2016-01-01

    Full Text Available Most studies of tea trees have focused on their ornamental properties, there are fewer published studies on their medical values. The purpose of this study was to compare the chemical constituents and the biological potential of the water extract of leaves in eight species of Camellia including Camellia sinensis. Among eight Camellia species, Camellia sasanqua showed potent anticancer activities in prostate cancer PC3 cells. In addition to catechins, the major component, eugenyl β-primeveroside was detected in C. sasanqua. Eugenyl β-primeveroside blocked the progression of cell cycle at G1 phase by inducing p53 expression and further upregulating p21 expression. Moreover, eugenyl β-primeveroside induced apoptosis in PC3 prostate cancer cells. Our results suggest that C. sasanqua may have anticancer potential.

  6. Estudo prospectivo, duplo cego e cruzado da Camellia sinensis (chá verde nas dislipidemias Estudio prospectivo, doble ciego y cruzado de la Camellia sinensis (té verde en las dislipidemias Prospective double-blind crossover study of Camellia sinensis (green tea in dyslipidemias

    Directory of Open Access Journals (Sweden)

    Gesiani de Almeida Pierin Batista

    2009-08-01

    Full Text Available FUNDAMENTO: Estudos epidemiológicos estabeleceram uma associação entre dislipidemias e aterosclerose. A terapia nutricional é um ponto central da estratégia preventiva em indivíduos que apresentam fatores de risco para doença aterosclerótica. OBJETIVOS: Investigar os efeitos do chá verde (Camellia sinensis em pacientes portadores de dislipidemias. MÉTODOS: O estudo envolveu 33 pacientes, com idade entre 21 e 71 anos, que consumiam uma dieta com baixo teor de gorduras (25% a 35% das calorias totais e 200 mg de colesterol por dia. Foram randomizados para dois tratamentos sequenciais: cápsulas contendo 250 mg de extrato seco do chá verde ou placebo, administradas por um período total de 16 semanas, tendo cada paciente utilizado chá verde (Camellia sinensis por oito semanas e placebo em igual período. RESULTADOS: Os valores lipídicos basais (mg/dl foram os seguintes: HDL-colesterol 60,7 ± 7,3; colesterol total 255 ± 30,9; LDL-colesterol 158,8 ± 29,0; triglicerídeos 169,0 ± 61,3 e Apo-B 120,2 ± 18,9. As variações lipídicas médias, provocadas pelo uso do chá verde (Camellia sinensis, mostraram uma redução de 3,9 % (p = 0,006 nas concentrações do colesterol total e uma redução de 4,5 % (p = 0,026 do LDL-colesterol. A ingestão de chá verde não influenciou significativamente os níveis de HDL-colesterol, dos triglicerídeos e do Apo-B. Resultados não significativos foram observados na avaliação dos lipídeos sanguíneos (colesterol total e LDL-colesterol com o uso do placebo. CONCLUSÃO: Foi demonstrado o efeito benéfico do chá verde (Camellia sinensis, que reduziu significativamente, em oito semanas, os níveis de colesterol total e LDL-colesterol nesse grupo de pacientes.FUNDAMENTO: Estudios epidemiológicos establecieron una asociación entre dislipidemias y aterosclerosis. La terapia nutricional es un punto central de la estrategia preventiva en individuos que presentan factores de riesgo para enfermedad

  7. Diverse Colletotrichum species cause anthracnose of tea plants (Camellia sinensis (L.) O. Kuntze) in China.

    Science.gov (United States)

    Wang, Yu-Chun; Hao, Xin-Yuan; Wang, Lu; Bin Xiao; Wang, Xin-Chao; Yang, Ya-Jun

    2016-10-26

    Anthracnose caused by Colletotrichum is one of the most severe diseases that can afflict Camellia sinensis. However, research on the diversity and geographical distribution of Colletotrichum in China remain limited. In this study, 106 Colletotrichum isolates were collected from diseased leaves of Ca. sinensis cultivated in the 15 main tea production provinces in China. Multi-locus phylogenetic analysis coupled with morphological identification showed that the collected isolates belonged to 11 species, including 6 known species (C. camelliae, C. cliviae, C. fioriniae, C. fructicola, C. karstii, and C. siamense), 3 new record species (C. aenigma, C. endophytica, and C. truncatum), 1 novel species (C. wuxiense), and 1 indistinguishable strain, herein described as Colletotrichum sp. Of these species, C. camelliae and C. fructicola were the dominant species causing anthracnose in Ca. sinensis. In addition, our study provided further evidence that phylogenetic analysis using a combination of ApMat and GS sequences can be used to effectively resolve the taxonomic relationships within the C. gloeosporioides species complex. Finally, pathogenicity tests suggested that C. camelliae, C. aenigma, and C. endophytica are more invasive than other species after the inoculation of the leaves of Ca. sinensis.

  8. The Concept of Law and International Society

    DEFF Research Database (Denmark)

    Schaumburg-Müller, Sten

    Hedley Bull, one of the founders of the School of International Society (English School) relies heavily on H.L.A. Hart in his understanding of law, including international law. The contribution seeks to explore 1) how Bull has creatively made use of Hart's Concept of Law, 2) on which points Hart'......'s theory has short comings, 3) on which additional points Bull's use of the concept of law has short comings, and 4) sketch of ideas how to improve the various short comings.......Hedley Bull, one of the founders of the School of International Society (English School) relies heavily on H.L.A. Hart in his understanding of law, including international law. The contribution seeks to explore 1) how Bull has creatively made use of Hart's Concept of Law, 2) on which points Hart...

  9. Antiviral effects of green tea ( Camellia sinensis ) against pathogenic ...

    African Journals Online (AJOL)

    Background: Tea is the second most addictive worldwide after formulations containing caffeine in carbonated beverage. Green tea is made from leaves of the Camellia sinensis plant. In the repertoire of traditional Chinese medicine, green tea beverages have played a fundamental role associated with their culture.

  10. Role of Scientific Societies in International Collaboration

    Science.gov (United States)

    Fucugauchi, J. U.

    2007-12-01

    Geophysical research increasingly requires global multidisciplinary approaches. Understanding how deeply interrelated are Earth components and processes, population growth, increased needs of mineral and energy resources, global impact of human activities, and view of our planet as an interconnected system emphasizes the need of international cooperation. International research collaboration has an immense potential and is needed for further development of Earth science research and education. The Union Session is planned to provide a forum for analysis and discussion of the status of research and education of geosciences in developing countries, international collaboration programs and new initiatives for promoting and strengthening scientific cooperation. A theme of particular relevance in the analyses and discussions is the role of scientific societies in international collaboration. Societies organize meetings, publish journals and books and promote cooperation through academic exchange activities. They may further assist communities in developing countries in providing and facilitating access to scientific literature, attendance to international meetings, short and long-term stays and student and young researcher mobility. What else can be done? This is a complex subject and scientific societies may not be seen independently from the many factors involved in research and education. Developing countries present additional challenges resulting from limited economic resources and social and political problems, while urgently requiring improved educational and research programs. Needed are in-depth analyses of infrastructure and human resources, and identification of major problems and needs. What are the major limitations and needs in research and postgraduate education in developing countries? What and how should international collaboration do? What are the roles of individuals, academic institutions, funding agencies, scientific societies? Here we attempt to

  11. Sir Ronald A. Fisher and the International Biometric Society.

    Science.gov (United States)

    Billard, Lynne

    2014-06-01

    The year 2012 marks the 50th anniversary of the death of Sir Ronald A. Fisher, one of the two Fathers of Statistics and a Founder of the International Biometric Society (the "Society"). To celebrate the extraordinary genius of Fisher and the far-sighted vision of Fisher and Chester Bliss in organizing and promoting the formation of the Society, this article looks at the origins and growth of the Society, some of the key players and events, and especially the roles played by Fisher himself as the First President. A fresh look at Fisher, the man rather than the scientific genius is also presented. © 2014, The International Biometric Society.

  12. Evaluation of the Anxiolytic and Antidepressant Activities of the Aqueous Extract from Camellia euphlebia Merr. ex Sealy in Mice

    Directory of Open Access Journals (Sweden)

    Dongye He

    2015-01-01

    Full Text Available Camellia euphlebia Merr. ex Sealy is a traditional Chinese medicine that has been widely used for improvement of human emotions in the Guangxi Province of southern China. However, there are no studies about the anxiolytic and antidepressant activities of Camellia euphlebia. This study evaluated the anxiolytic and antidepressant activities of the aqueous extract from Camellia euphlebia (CEE in mice. We found that administration of 400 mg/kg CEE or 20 mg/kg fluoxetine for 7 days significantly reduced the immobility time in both TST and FST. Oral administration of 100 mg/kg extract or 4 mg/kg diazepam for 7 days significantly increased the percentage of time spent and the number of entries into the open arms of the EPMT. In addition, the time spent by mice in the illuminated side of the LDBT was increased. Furthermore, pretreatment with 400 mg/kg CEE for 7 days significantly elevated the level of 5-HT and DA in the whole brain of mice. These results provide support for the potential anxiolytic and antidepressant activity of Camellia euphlebia and contribute towards validation of the traditional use of Camellia euphlebia in the treatment of emotional disorders.

  13. Unravelling Colletotrichum species associated with Camellia: employing ApMat and GS loci to resolve species in the C. gloeosporioides complex

    NARCIS (Netherlands)

    Liu, F.; Weir, B.S.; Damm, U.; Crous, P.W.; Wang, Y.; Liu, B.; Wang, M.; Zhang, M.; Cai, L.

    2015-01-01

    "We investigated the phylogenetic diversity of 144 Colletotrichum isolates associated with symptomatic and asymptomatic tissues of Camellia sinensis and other Camellia spp. from seven provinces in China (Fujian, Guizhou, Henan, Jiangxi, Sichuan, Yunnan, Zhejiang), and seven isolates obtained from

  14. Unravelling Colletotrichum species associated with Camellia: employing ApMat and GS loci to resolve species in the C. gloeosporioides complex

    NARCIS (Netherlands)

    Liu, F; Weir, B S; Damm, U; Crous, P W; Wang, Y; Liu, B; Wang, M; Zhang, M; Cai, L

    2015-01-01

    We investigated the phylogenetic diversity of 144 Colletotrichum isolates associated with symptomatic and asymptomatic tissues of Camellia sinensis and other Camellia spp. from seven provinces in China (Fujian, Guizhou, Henan, Jiangxi, Sichuan, Yunnan, Zhejiang), and seven isolates obtained from

  15. International co-operation through scientific and technical nuclear societies

    International Nuclear Information System (INIS)

    Manning Muntzing, L.

    1983-01-01

    As an international organization the American Nuclear Society (ANS) has played an active role in international co-operation of nuclear technology exchange since its establishment in 1954. The ANS has a membership of over 13,000 individuals, of whom approximately 1200 live overseas in forty countries. To carry out the goals of the Society, local sections have been established. Currently the ANS maintains 48 local sections in the United States of America and 8 overseas local sections in Africa, Asia, Europe and South America. The ANS also has formal agreements for co-operation with The Asociacion Argentina de Tecnologia Nuclear (AATN), the Israel Nuclear Society (INS), and the Chinese Nuclear Society (CNS). In 1977 the Japan Atomic Energy Society (JAES), the European Nuclear Society (ENS), and the ANS co-operation in sponsoring the First International Conference on Transfer of Nuclear Technology (ICONTT I) in Tehran, Iran. In 1982, the Second International Conference on Transfer of Nuclear Technology (ICONTT II), Buenos Aires, Argentina, was sponsored through the co-operation of the AATN, the ENS and the ANS. The ANS and its overseas sections sponsor the Pacific Basin Conference approximately every three years to discuss nuclear matters of concern to the countries around the Pacific Ocean. In 1981 the ANS held a Nuclear Technology Exhibit in Beijing, the People's Republic of China. In addition to meetings, the ANS is extensively involved in the co-operative exchange of applied nuclear research information through its publications. Nuclear Technology, a technical journal, is published monthly under joint ownership of the ENS and the ANS. The ANS has been a leader in voluntary standards development since 1958. In its dedication to the co-operation of international nuclear technology the ANS maintains a comprehensive international exchange of nuclear standards

  16. Production of secondary metabolites trimethyl xanthina by Camellia sinensis L suspension culture

    Science.gov (United States)

    Sutini, Sodiq, Mochamad; Muslihatin, Wirdhatul; Indra, Mochamad Rasjad

    2017-06-01

    Bioactive trimethyl xanthina can be obtained from the plant Camellia sinensis L. To obtain bioactive plant of which there are several hurdles for instance to wait up to five years to be harvested, also it needs land at a certain height from the sea level. Therefore, the production of secondary metabolites trimethyl xanthina need to be developed with suspense culture techniques. The purpose of this study obtained the production of bioactive trimethyl xanthina way culturally suspense in large scale with a relatively short time, potentially as anti-oxidants. Research methods include: (1) initiation of callus from pieces of leaves, shoots the youngest of the plant Camellia sinensis L in the media MS with the optimization of the addition of growth regulators, (2) the subculture of callus on media and plant growth regulator that is equal to the stage of initiation, (3) initiation of suspension culture using explants of callus Camellia sinensis L, (4) Analysis of secondary metabolites trimethyl xanthina growth in suspension culture, (5) the isolation and identification of trimethyl xanthina qualitatively and quantitatively using thin layer chromatography/high performance chromatography column. The results of the study suspension cultures containing bioactive trimethyl xanthina candidates that can be used as an antioxidant.

  17. International Society for Stem Cell Research

    Science.gov (United States)

    ... renowned stem cell and regenerative medicine community. More stem cell research Take a closer look Recent Blogs View ... story independent nonprofit organization & the voice of the stem cell research community The International Society for Stem Cell ...

  18. Introducing the International Confederation of Plastic Surgery Societies: ICOPLAST.

    Science.gov (United States)

    Rakhorst, Hinne A; Badran, Hassan; Clarke, Howard M; Cooter, Rodney; Evans, Gregory R D; Kirschbaum, Julio Daniel; Koh, Kyung Suk; Lazier, Carol; Murphy, Robert X; Nakatsuka, Takashi; Piccolo, Nelson Sarto; Perks, Graeme

    2017-09-01

    This article describes the formation of the International Confederation of Plastic Surgery Societies (ICOPLAST) as a novel, transparent, dynamic, and proactive confederation of national plastic surgery societies. ICOPLAST aspires to provide a voice for the entire international community of plastic surgeons. ICOPLAST has been designed to benefit the patient, plastic surgery as a profession, and each individual plastic surgeon. Its principal objective is to enhance international communication, education, and advocacy processes to ultimately improve patient outcomes for plastic surgery patients globally. The new ICOPLAST's focus is to add true value for patients. ICOPLAST's evolution, philosophy, governance, and bylaws are explained and all societies worldwide are encouraged and cordially invited to join. An open and warm invitation is provided. Additional information is found at www.ICOPLAST.org.

  19. Studies on the Biochemical Formation Pathway of the Amino Acid l-Theanine in Tea (Camellia sinensis) and Other Plants.

    Science.gov (United States)

    Cheng, Sihua; Fu, Xiumin; Wang, Xiaoqin; Liao, Yinyin; Zeng, Lanting; Dong, Fang; Yang, Ziyin

    2017-08-23

    Tea (Camellia sinensis) is the most widely consumed beverage aside from water. The flavor of tea is conferred by certain metabolites, especially l-theanine, in C. sinensis. To determine why more l-theanine accumulates in C. sinensis than in other plants, we compare l-theanine contents between C. sinensis and other plant species (Camellia nitidissima, Camellia japonica, Zea mays, Arabidopsis thaliana, and Solanum lycopersicum) and use a stable isotope labeling approach to elucidate its biosynthetic route. We quantify relevant intermediates and metabolites by mass spectrometry. l-Glutamic acid, a precursor of l-theanine, is present in most plants, while ethylamine, another precursor of l-theanine, specifically accumulates in Camellia species, especially C. sinensis. Most plants contain the enzyme/gene catalyzing the conversion of ethylamine and l-glutamic acid to l-theanine. After supplementation with [ 2 H 5 ]ethylamine, all the plants produce [ 2 H 5 ]l-theanine, which suggests that ethylamine availability is the reason for the difference in l-theanine accumulation between C. sinensis and other plants.

  20. Characterization of Armillaria isolates from tea (Camellia sinensis) in Kenya

    NARCIS (Netherlands)

    Otieno, W.; Perez Sierra, A.; Termorshuizen, A.J.

    2003-01-01

    Armillaria is a primary root rot pathogen of tea (Camellia sinensis) in Kenya. The main species presently described in this country are A. mellea and A. heimii. A survey covering fourteen districts of Kenya was carried out and forty-seven isolates of Armillaria collected. Cultural morphology,

  1. Optimization of the degumming process for camellia oil by the use of phospholipase C in pilot-scale system.

    Science.gov (United States)

    Jiang, Xiaofei; Chang, Ming; Jin, Qingzhe; Wang, Xingguo

    2015-06-01

    In present study, phospholipase C (PLC) was applied in camellia oil degumming and the response surface method (RSM) was used to determine the optimum degumming conditions (reaction time, reaction temperature and enzyme dosage) for this enzyme. The optimum conditions for the minimum residual phosphorus content (15.14 mg/kg) and maximum yield of camellia oil (98.2 %) were obtained at reaction temperature 53 ºC, reaction time 2.2 h, PLC dosage 400 mg/kg and pH 5.4. The application of phospholipase A (PLA) - assisted degumming process could further reduce the residual phosphorus content of camellia oil (6.84 mg/kg) to make the oil suitable for physical refining while maintaining the maximal oil yield (98.2 %). These results indicate that PLC degumming process in combination with PLA treatment can be a commercially viable alternative for traditional degumming process. Study on the quality changes of degummed oils showed that the oxidative stability of camellia oil was slightly deceased after the enzymatic treatment, thus more attention should be paid to the oxidative stability in the further application.

  2. The nematicidal effect of camellia seed cake on root-knot nematode Meloidogyne javanica of banana.

    Directory of Open Access Journals (Sweden)

    Xiujuan Yang

    Full Text Available Suppression of root-knot nematodes is crucially important for maintaining the worldwide development of the banana industry. Growing concerns about human and environmental safety have led to the withdrawal of commonly used nematicides and soil fumigants, thus motivating the development of alternative nematode management strategies. In this study, Meloidogyne javanica was isolated, and the nematicidal effect of Camellia seed cake on this pest was investigated. The results showed that in dish experiments, Camellia seed cake extracts under low concentration (2 g/L showed a strong nematicidal effect. After treatment for 72 h, the eggs of M. javanica were gradually dissolved, and the intestine of the juveniles gradually became indistinct. Nematicidal compounds, including saponins identified by HPLC-ESI-MS and 8 types of volatile compounds identified by GC-MS, exhibited effective nematicidal activities, especially 4-methylphenol. The pot experiments demonstrated that the application of Camellia seed cake suppressed M. javanica, and promoted the banana plant growth. This study explored an effective nematicidal agent for application in soil and revealed its potential mechanism of nematode suppression.

  3. Supplementation with different teas from Camellia sinensis prevents memory deficits and hippocampus oxidative stress in ischemia-reperfusion.

    Science.gov (United States)

    Martins, Alexandre; Schimidt, Helen L; Garcia, Alexandre; Colletta Altermann, Caroline Dalla; Santos, Francielli W; Carpes, Felipe P; da Silva, Weber Cláudio; Mello-Carpes, Pâmela B

    2017-09-01

    Memory and cognition impairments resultant of ischemic stroke could be minimized or avoided by antioxidant supplementation. In this regard, the neuroprotective potential of Green tea from Camellia sinensis has been investigated. However, there is a lack of information regarding the neuroprotective potential of others teas processed from the Camellia sinensis. Here we investigate the neuroprotective role of green, red, white and black tea on memory deficits and brain oxidative stress in a model of ischemic stroke in rats. Our findings show that green and red teas prevent deficits in object and social recognition memories, but only green tea protects against deficits in spatial memory and avoids hippocampal oxidative status and intense necrosis and others alterations in the brain tissue. In summary, green tea shows better neuroprotection in ischemic stroke than the others teas from Camellia sinensis. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Anti-Inflammatory and Analgesic Activities of a Novel Biflavonoid from Shells of Camellia oleifera

    Directory of Open Access Journals (Sweden)

    Yong Ye

    2012-09-01

    Full Text Available Shells are by-products of oil production from Camellia oleifera which have not been harnessed effectively. The purpose of this research is to isolate flavonoid from shells of Camellia oleifera and evaluate its anti-inflammatory and analgesic effects. The flavonoid was identified as bimolecular kaempferol structure by UV, MS, 1H NMR and 13C NMR spectra, which is a new biflavonoid and first found in Camellia oleifera. It showed dose-dependent anti-inflammatory activity by carrageenin-induced paw oedema in rats and croton oil induced ear inflammation in mice, and analgesic activity by hot plate test and acetic acid induced writhing. The mechanism of anti-inflammation of biflavonoid is related to both bradykinin and prostaglandins synthesis inhibition. The biflavonoid showed both central and peripheral analgesic effects different from aspirin, inhibition of the synthesis or action of prostaglandins may contribute to analgesic effect of biflavonoid. The biflavonoid significantly decreased malonaldehyde (MDA and increased superoxidase dismutase (SOD and Glutathione peroxidase (GSH-Px activity in serum (p < 0.01, revealed strong free radical scavenging activity in vivo. It indicates the biflavonoid can control inflammation and pain by eliminating free radical so as to inhibit the mediators and decrease the prostaglandins. The biflavonoid can be used as a prospective medicine for inflammation and pain.

  5. Reflectance spectroscopy of biochemical components as indicators of tea, Camellia Sinensis, quality

    NARCIS (Netherlands)

    Bian, B.M.; Skidmore, A.K.; Schlerf, M.; Fei, T.; Liu, Y.F.; Wang, T.

    2010-01-01

    The potential of reflectance spectroscopy to estimate the concentration of biochemical compounds related to tea (Camellia sinensis (L.)) quality (total tea polyphenols and free amino acids) is demonstrated. Partial least squares regression (PLSR) was performed to establish the relationship between

  6. Professional radiation protection societies and the international organizations – exploiting the synergies

    Energy Technology Data Exchange (ETDEWEB)

    Metcalf, Phil

    2013-07-01

    Radiation protection covers many disciplines from science through philosophy to law, and interacts with many human activities and endeavors. Professional societies for radiation protection were established and evolved throughout the second half of the twentieth century in many countries, and presently represent more than twenty thousand professionals working in more than fifty countries. During the same period a number of international organizations were established, some devoted to radiation safety, others with a role to play in radiation safety; such organizations being either independent non-governmental organizations or intergovernmental organizations of both regional and international dimensions. The national, regional and international radiation protection societies and associations have become the vehicle to provide this conduit from the profession to the international organizations. This is achieved by IRPA having representation within the relevant committees of the various international bodies, such as the Radiation Safety Standards Committee (RASSC) of the IAEA. At a national level radiation protection professionals can gain access to all international developments in radiation protection through the national societies and their interactions with IRPA and also as individual members of IRPA. The possibility to provide consolidated comment and feedback to the international organizations through national societies provides excellent opportunities for societies to organize national workshops and discussion platforms on all important areas of radiation protection.

  7. Symposium of the International Society of Dynamic Games

    CERN Document Server

    Haurie, Alain; Annals of the International Society of Dynamic Games

    1994-01-01

    Recent years have witnessed a surge of activity in the field of dynamic both theory and applications. Theoretical as well as practical games, in problems in zero-sum and nonzero-sum games, continuous time differential and discrete time multistage games, and deterministic and stochastic games games are currently being investigated by researchers in diverse disciplines, such as engineering, mathematics, biology, economics, management science, and political science. This surge of interest has led to the formation of the International Society of Dynamic Games (ISDG) in 1990, whose primary goal is to foster the development of advanced research and applications in the field of game theory. One important activity of the Society is to organize biannually an international symposium which aims at bringing together all those who contribute to the development of this active field of applied science. In 1992 the symposium was organized in Grimentz, Switzerland, under the supervision of an international scientific committe...

  8. Antioxidant, Anti-Tyrosinase and Anti-Inflammatory Activities of Oil Production Residues from Camellia tenuifloria

    Directory of Open Access Journals (Sweden)

    Shu-Yuan Chiou

    2015-12-01

    Full Text Available Camellia tenuifloria is an indigenous Camellia species used for the production of camellia oil in Taiwan. This study investigated for the first time the potential antioxidant, anti-tyrosinase and anti-inflammatory activities of oil production byproducts, specifically those of the fruit shell, seed shell, and seed pomace from C. tenuifloria. It was found that the crude ethanol extract of the seed shell had the strongest DPPH scavenging and mushroom tyrosinase inhibitory activities, followed by the fruit shell, while seed pomace was the weakest. The IC50 values of crude extracts and fractions on monophenolase were smaller than diphenolase. The phenolic-rich methanol fraction of seed shell (SM reduced nitric oxide (NO production, and inducible nitric oxide synthase (iNOS expression in lipopolysaccharide (LPS-stimulated RAW 264.7 cells. It also repressed the expression of IL-1β, and secretion of prostaglandin E2 (PGE2 and IL-6 in response to LPS. SM strongly stimulated heme oxygenase 1 (HO-1 expression and addition of zinc protoporphyrin (ZnPP, a HO-1 competitive inhibitor, reversed the inhibition of NO production, indicating the involvement of HO-1 in its anti-inflammatory activity. The effects observed in this study provide evidence for the reuse of residues from C. tenuifloria in the food additive, medicine and cosmetic industries.

  9. DNA commission of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Gill, P; Brenner, C H; Buckleton, J S

    2006-01-01

    The DNA commission of the International Society of Forensic Genetics (ISFG) was convened at the 21st congress of the International Society for Forensic Genetics held between 13 and 17 September in the Azores, Portugal. The purpose of the group was to agree on guidelines to encourage best practice...... a consensus from experts but to be practical we do not claim to have conveyed a clear vision in every respect in this difficult subject. For this reason, we propose to allow a period of time for feedback and reflection by the scientific community. Then the DNA commission will meet again to consider further...

  10. Profiling the Fatty Acids Content of Ornamental Camellia Seeds Cultivated in Galicia by an Optimized Matrix Solid-Phase Dispersion Extraction

    Directory of Open Access Journals (Sweden)

    Carmen Garcia-Jares

    2017-10-01

    Full Text Available Camellia (genus of flowering plants of fam. Theaceae is one of the main crops in Asia, where tea and oil from leaves and seeds have been utilized for thousands of years. This plant is excellently adapted to the climate and soil of Galicia (northwestern Spain and northern Portugal where it is grown not only as an ornamental plant, but to be evaluated as a source of bioactive compounds. In this work, the main fatty acids were extracted from Camellia seeds of four varieties of Camellia: sasanqua, reticulata, japonica and sinensis, by means of matrix-solid phase dispersion (MSPD, and analyzed by gas chromatography (GC with MS detection of the corresponding methyl esters. MSPD constitutes an efficient and greener alternative to conventional extraction techniques, moreover if it is combined with the use of green solvents such as limonene. The optimization of the MSPD extraction procedure has been conducted using a multivariate approach based on strategies of experimental design, which enabled the simultaneous evaluation of the factors influencing the extraction efficiency as well as interactions between factors. The optimized method was applied to characterize the fatty acids profiles of four Camellia varieties seeds, allowing us to compare their fatty acid composition.

  11. Profiling the Fatty Acids Content of Ornamental Camellia Seeds Cultivated in Galicia by an Optimized Matrix Solid-Phase Dispersion Extraction

    Science.gov (United States)

    Garcia-Jares, Carmen; Sanchez-Nande, Marta; Lamas, Juan Pablo; Lores, Marta

    2017-01-01

    Camellia (genus of flowering plants of fam. Theaceae) is one of the main crops in Asia, where tea and oil from leaves and seeds have been utilized for thousands of years. This plant is excellently adapted to the climate and soil of Galicia (northwestern Spain) and northern Portugal where it is grown not only as an ornamental plant, but to be evaluated as a source of bioactive compounds. In this work, the main fatty acids were extracted from Camellia seeds of four varieties of Camellia: sasanqua, reticulata, japonica and sinensis, by means of matrix-solid phase dispersion (MSPD), and analyzed by gas chromatography (GC) with MS detection of the corresponding methyl esters. MSPD constitutes an efficient and greener alternative to conventional extraction techniques, moreover if it is combined with the use of green solvents such as limonene. The optimization of the MSPD extraction procedure has been conducted using a multivariate approach based on strategies of experimental design, which enabled the simultaneous evaluation of the factors influencing the extraction efficiency as well as interactions between factors. The optimized method was applied to characterize the fatty acids profiles of four Camellia varieties seeds, allowing us to compare their fatty acid composition. PMID:29039745

  12. International terrorism, a new challenge to modern Western society

    International Nuclear Information System (INIS)

    Hochleitner, E.

    2002-01-01

    Full text: The attacks of 9/11 against the WTC and the Pentagon have made western society aware of the threat potential, which international terrorism presents to the open and democratic societies of the West. The new international terrorism is substantially different from the traditional form terrorism, which our societies has experienced in the past. The arms of traditional terrorism were bombs and guns and the victims were mostly clearly defined targets and its political and ideological motives were known. The terrorists assumed responsibility and there was an interest and scope for political negotiation. Terrorist groups had a vertical structure with a hierarchy. The new international terrorism is organized in a horizontal way and its structure is amorphous. Terrorist groups act in an autonomous way and linked by a rather loose network. International terrorism makes full use of modern communication systems and seek to equip themselves with the best armament available including WMDs, provided they can get hold of them. Their target are no longer individuals, but the modern western society. They aim at a maximum number of victims in order to get maximum media attention and to destabilize the targeted society. The motives of terrorist groups are religious or ideological. A terrorist attack represents for those terrorists a religious, nearly sacral act, including self sacrifice. Today, the main challenge for the open, democratic and modern society represents the network of Islamic Fundamentalists. Islamic terrorism has been active mainly in Islamic countries with the aim to overthrow westernized forms of government, mainly in Egypt and Algeria. In the early 1990's, the network of Islamic terror groups has been built up and the al-Qaida was formed. AI-Qaida is a network of Islamic terror groups and a platform for co-operation and support of Islamic cells. It provides training, arms, finances, etc.. AI-Qaida supported the Taliban regime, which provided it with a

  13. Profiling and quantification of phenolic compounds in Camellia seed oils: Natural tea polyphenols in vegetable oil.

    Science.gov (United States)

    Wang, Xiaoqin; Zeng, Qiumei; Del Mar Contreras, María; Wang, Lijuan

    2017-12-01

    In Asia, tea seed oils (seed oils from Camellia oleifera, C. chekiangoleosa, and C. sinensis) are used in edible, medicinal, and cosmetic applications. However, these oils differ in their fatty acid contents, and there is little known about their phenolic compounds. Here we analyzed the phenolic compounds of seed oils from three species gathered from 15 regions of China. Twenty-four phenolic compounds were characterized by HPLC-Q-TOF-MS, including benzoic acids (6), cinnamic acids (6), a hydroxyphenylacetic acid, flavanols (4), flavonols (3), flavones (2), and dihydroflavonoids (2). Some of these phenolic compounds had not previously been reported from C. sinensis (20), C. oleifera (15), and C. chekiangoleosa (24) seed oils. Quantification was done by HPLC-QqQ-MS using 24 chemical standards. The total concentrations in the studied samples ranged from 20.56 to 88.56μg/g. Phenolic acids were the most abundant class, accounting for 76.2-90.4%, with benzoic acid, found at up to 18.87μg/g. The concentration of catechins, typical of tea polyphenols, ranged between 2.1% and 9.7%, while the other flavonoids varied from 4.2% to 17.8%. Although the cultivation region affected the phenolic composition of the Camellia seed oils, in our hierarchical clustering analysis, the samples clustered according to species. The phenolic composition of the seed oils from C. oleifera and C. chekiangoelosa were similar. We found that the phenolic categories in Camellia seed oils were similar to tea polyphenols, thereby identifying a source of liposoluble tea polyphenols and potentially accounting for some of the reported activities of these oils. In addition, this work provides basic data that allows distinction of various Camellia seed oils, as well as improvements to be made in their quality standards. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Radical scavenging activity of crude polysaccharides from Camellia sinensis

    Directory of Open Access Journals (Sweden)

    Yang Fan

    2011-01-01

    Full Text Available A preparation of crude polysaccharides (TPS was isolated from Camellia sinensis by precipitation and ultrafiltration. TPS1, TPS2, and TPS3 had molecular weights of 240, 21.4, and 2.46 kDa, respectively. The radical scavenging activities of TPS were evaluated by DPPH free radical, hydroxyl radical and superoxide radical scavenging. These results revealed that TPS exhibited strong radical scavenging activity in a concentration-dependent manner. TPS3 with lowest molecular weight showed a higher radical scavenging activity.

  15. De novo Assembly of the Camellia nitidissima Transcriptome Reveals Key Genes of Flower Pigment Biosynthesis

    Directory of Open Access Journals (Sweden)

    Xingwen Zhou

    2017-09-01

    Full Text Available The golden camellia, Camellia nitidissima Chi., is a well-known ornamental plant that is known as “the queen of camellias” because of its golden yellow flowers. The principal pigments in the flowers are carotenoids and flavonol glycosides. Understanding the biosynthesis of the golden color and its regulation is important in camellia breeding. To obtain a comprehensive understanding of flower development in C. nitidissima, a number of cDNA libraries were independently constructed during flower development. Using the Illumina Hiseq2500 platform, approximately 71.8 million raw reads (about 10.8 gigabase pairs were obtained and assembled into 583,194 transcripts and 466, 594 unigenes. A differentially expressed genes (DEGs and co-expression network was constructed to identify unigenes correlated with flower color. The analysis of DEGs and co-expressed network involved in the carotenoid pathway indicated that the biosynthesis of carotenoids is regulated mainly at the transcript level and that phytoene synthase (PSY, β -carotene 3-hydroxylase (CrtZ, and capsanthin synthase (CCS1 exert synergistic effects in carotenoid biosynthesis. The analysis of DEGs and co-expressed network involved in the flavonoid pathway indicated that chalcone synthase (CHS, naringenin 3-dioxygenase (F3H, leucoanthocyanidin dioxygenase(ANS, and flavonol synthase (FLS play critical roles in regulating the formation of flavonols and anthocyanidin. Based on the gene expression analysis of the carotenoid and flavonoid pathways, and determinations of the pigments, we speculate that the high expression of PSY and CrtZ ensures the production of adequate levels of carotenoids, while the expression of CHS, FLS ensures the production of flavonols. The golden yellow color is then the result of the accumulation of carotenoids and flavonol glucosides in the petals. This study of the mechanism of color formation in golden camellia points the way to breeding strategies that exploit gene

  16. International Combined Orthopaedic Research Societies: A model for international collaboration to promote orthopaedic and musculoskeletal research

    Directory of Open Access Journals (Sweden)

    Theodore Miclau

    2014-10-01

    Full Text Available In October 2013, the International Combined Orthopaedic Research Societies (ICORS; http://i-cors.org was founded with inaugural member organisations from the previous Combined Orthopaedic Research Society, which had sponsored combined meetings for more than 2 decades. The ICORS is dedicated to the stimulation of orthopaedic and musculoskeletal research in fields such as biomedical engineering, biology, chemistry, and veterinary and human clinical research. The ICORS seeks to facilitate communication with member organisations to enhance international research collaborations and to promote the development of new international orthopaedic and musculoskeletal research organisations. Through new categories of membership, the ICORS represents the broadest coalition of orthopaedic research organisations globally.

  17. State and multilateralism, a theoretical approach. Transformations in a globalized international society

    Directory of Open Access Journals (Sweden)

    Paloma González del Miño

    2013-11-01

    Full Text Available The State, classical international actor, has had to readaption to the new dynamics in the International Society and has given prominence to other actors. In this logic, it´s relevant to analyze the role in the international system after the Cold War to evaluare whether it is still an actor capable of responding to the functional needs of the society. For this, reaffirms its commitment to multilateralism as a response to the main issue on the international agenda. Namely, is reactivated as an ideal tool to manage structural changes, despite the different interpretations of United States, the European Union or the BRICS. The object of this analysis contribute to the academic debate and focuses on studying the transformations of the State in the globalized international society where multilateralism has become a concept discussed and a common practice in the international discourse, despite its complexity and the different visions and interpretations by different actors. Multilateralism granted the State a path of cooperation and understanding as a guiding principle and foreign policy legitimizing discourse.

  18. Effect of nicotine and preventive role of camellia sinensis on the histomorphology of developing epiphyseal plate of thigh bone of chick

    International Nuclear Information System (INIS)

    Shan, M.; Butt, S.A.

    2014-01-01

    Objective: To determine the effect of nicotine and camellia sinensis (green tea) on the developing epiphyseal plate of thigh bone of chick. Design: Randomized controlled trial. Place and Duration of Study: Army medical college, Rawalpindi, Pakistan from April 2012 to May 2012. Material and Method: Freshly laid fertilized eggs of Fayoumi breed chick eggs were selected at zero hour of incubation. Four groups were made, group G1 was control group treated with normal saline. Experimental group G2 was treated with camellia sinensis extract (green tea), group G3 was given nicotine whereas group G4 was injected with working solution nicotine and camellia sinensis (green tea), in 0.1 ml quantity. Double exposure one at 48 hour of incubation and other at 48 hours after hatching of chicks. SPSS version 15 was used to analyze the data. Results: It was observed that the weight of chick at one month of age and weight of femur of chicks of nicotine treated groups G3 and group G4 were reduced in comparison to control group G1. Mean number of cells in hypertrophy zone of developing epiphyseal plate of thigh bone were reduced of nicotine treated groups in comparison to control group. Conclusion: Camellia sinensis (green tea) helped to reduce the harmful effects of nicotine treated group but cannot reverse the oxidative injury. (author)

  19. The Bockus International Society of Gastroenterology: Historical review

    Science.gov (United States)

    Chaun, Hugh

    2012-01-01

    The Bockus International Society of Gastroenterology was founded in 1958 in honour of Dr Henry L Bockus (1894–1982) by his former students, residents and fellows at the Graduate School of Medicine of the University of Pennsylvania, Philadelphia, USA. It was a celebrated tribute to Dr Bockus’ outstanding leadership in the development and teaching of clinical gastroenterology as a subspecialty, which was in its infancy in the post-World War II era. He established the first formal training course in clinical gastroenterology in America. His department of gastroenterology became the leading graduate school of clinical gastroenterology in the world, training many clinical gastroenterologists in America and from many regions around the world. For many years, Dr Bockus was the most prominent American in world gastroenterology. The Bockus Society holds biennial scientific congresses in different continents, thus continuing to foster Dr Bockus’ lifelong interest and vision to promote international medical friendship, and excellence in education and research collaboration. PMID:22506261

  20. L-alanine as a precursor of ethylamine in camellia sinensis

    International Nuclear Information System (INIS)

    Takeo, Tadakazu

    1975-01-01

    After absorption of ammonium nitrogen, nitrogen-deficient Camellia sinensis synthesized theanine following synthesis of glutamic acid and alanine. The rate of incorporation of 14 C from L-alanine U- 14 C into theanine was faster than from acetaldehyde 1-2 14 C. Incorporation of 14 C from L-alanine U- 14 C into the ethylamide of theanine was prevented by adding an excess of ethylamine to the culture solution. Green seedlings converted alanine to ethylamine more rapidly than did etiolated seedlings. (auth.)

  1. International Comparisons of Behavioral and Emotional Problems in Preschool Children: Parents’ Reports From 24 Societies

    Science.gov (United States)

    Rescorla, Leslie A.; Achenbach, Thomas M.; Ivanova, Masha Y.; Harder, Valerie S.; Otten, Laura; Bilenberg, Niels; Bjarnadottir, Gudrun; Capron, Christiane; De Pauw, Sarah S. W.; Dias, Pedro; Dobrean, Anca; Döpfner, Manfred; Duyme, Michel; Eapen, Valsamma; Erol, Nese; Esmaeili, Elaheh Mohammad; Ezpeleta, Lourdes; Frigerio, Alessandra; Fung, Daniel S. S.; Gonçalves, Miguel; Guđmundsson, Halldór; Jeng, Suh-Fang; Jusiené, Roma; Kim, Young Ah; Kristensen, Solvejg; Liu, Jianghong; Lecannelier, Felipe; Leung, Patrick W. L.; Machado, Bárbara César; Montirosso, Rosario; Oh, Kyung Ja; Ooi, Yoon Phaik; Plück, Julia; Pomalima, Rolando; Pranvera, Jetishi; Schmeck, Klaus; Shahini, Mimoza; Silva, Jaime R.; Simsek, Zeynep; Sourander, Andre; Valverde, José; van der Ende, Jan; Van Leeuwen, Karla G.; Wu, Yen-Tzu; Yurdusen, Sema; Zubrick, Stephen R.; Verhulst, Frank C.

    2014-01-01

    International comparisons were conducted of preschool children’s behavioral and emotional problems as reported on the Child Behavior Checklist for Ages 1½–5 by parents in 24 societies (N =19,850). Item ratings were aggregated into scores on syndromes; Diagnostic and Statistical Manual of Mental Disorders–oriented scales; a Stress Problems scale; and Internalizing, Externalizing, and Total Problems scales. Effect sizes for scale score differences among the 24 societies ranged from small to medium (3–12%). Although societies differed greatly in language, culture, and other characteristics, Total Problems scores for 18 of the 24 societies were within 7.1 points of the omnicultural mean of 33.3 (on a scale of 0–198). Gender and age differences, as well as gender and age interactions with society, were all very small (effect sizes societies, correlations between mean item ratings averaged .78, and correlations between internal consistency alphas for the scales averaged .92, indicating that the rank orders of mean item ratings and internal consistencies of scales were very similar across diverse societies. PMID:21534056

  2. Effect of green tea (Camellia sinensis) extract and pre-freezing equilibration time on the post-thawing quality of ram semen cryopreserved in a soybean lecithin-based extender.

    Science.gov (United States)

    Mehdipour, Mahdieh; Daghigh Kia, Hossein; Najafi, Abouzar; Vaseghi Dodaran, Hossein; García-Álvarez, Olga

    2016-12-01

    The aim of this study was to determine the effect of Camellia sinensis extract as antioxidant supplement and pre-freezing equilibration times in a soybean lecithin extender for freezing ram semen. In this study, a total of 20 ejaculates were collected from four Ghezel rams and diluted with extenders (1.5% soybean lecithin, 7% glycerol) containing no supplements (control) and Camellia sinensis extract (5, 10, and 15 mg/L) and cryopreserved, immediately after thermal equilibrium was reached at 5 °C (0 h), or 4 h after equilibration. Sperm motility characteristics, membrane integrity, abnormal morphology, mitochondria activity, apoptotic status, MDA and antioxidant activities (GPx, SOD and total antioxidant capacity (TAC)) were evaluated following freeze-thawing. Camellia sinensis extract at level 10 mg/L led to the highest total and progressive motilities percentages, in comparison to other treatments (P extract at level of 5 and 10 mg/L led to higher plasma membrane integrity, mitochondria activity and Total antioxidant capacity (TAC) in comparison to the level of 15 mg/L and control group (P extract at 10 mg/L level produced the highest percentage of live spermatozoa and the lowest apoptotic spermatozoa in comparison to all treatments (P concentration, 10 mg/L, compared to all treatments (P  0.05) were observed between equilibration times (0 h vs. 4 h) for sperm samples incubated with or without different concentrations of Camellia sinensis extract. In conclusion, addition of Camellia sinensis extract at level of 10 mg/L can improve post-thawing quality of ram semen cryopreserved in a soybean lecithin extender. However, further research is needed to standardize the process of Camellia sinensis extraction and specially for identifying which compounds are responsible of its beneficial effect on ram sperm cryopreservation. Copyright © 2016 Elsevier Inc. All rights reserved.

  3. The role of nuclear societies in the promotion of international cooperation

    International Nuclear Information System (INIS)

    Velez, C.

    1992-01-01

    International cooperation in the peaceful uses of atomic energy started with the Atoms for Peace initiative in 1955. The satisfaction of the foreseeable world demand for electricity requires a large increase in nuclear power. Such an increase will not be realized unless a number of current nuclear issues, both real and perceived, are resolved first. Most of the problems have acquired an international character and many of them are amenable only to international treatments. The nuclear societies can have an important role in this development. The last years of the present century will be decisive for the immediate future of nuclear power. The nuclear societies should coordinate efforts, join forces and speak out with one clear and distinct voice in all important issues

  4. Exogenous abscisic acid significantly affects proteome in tea plant (Camellia sinensis) exposed to drought stress

    Science.gov (United States)

    Tea [Camellia sinensis (L.) O. Kuntze] is an important economic crop, and drought is the most important abiotic stress affecting yield and quality. Abscisic acid (ABA) is an important phytohormone responsible for activating drought resistance. Increased understanding of ABA effects on tea plant unde...

  5. The Rise of the Welfare State in International Society

    DEFF Research Database (Denmark)

    Schouenborg, Laust

    2015-01-01

    In this article I seek to develop a case for viewing the welfare state as a primary institution in international society. This is with particular reference to Norden (Denmark, Finland, Iceland, Norway and Sweden), where in the course of the 1930s, and particularly in the post-1945 era, the welfare...... state was elevated to a core principle of legitimacy, largely defining the idea of nationhood for these countries. Furthermore, I will attempt to show how the adoption of this principle of legitimacy conditioned the Nordic countries’ interpretation of a number of other primary institutions...... in international society such as diplomacy, war and trade. A key contribution of this approach is that it aspires not only to examine the evolution of one institution in isolation, as has often been attempted in English School scholarship, but to actively explore how institutions interact with each other....

  6. Between Nationalism and Internationalism: The German Chemical Society In Comparative Perspective, 1867-1945.

    Science.gov (United States)

    Johnson, Jeffrey Allan

    2017-09-04

    One-hundred fifty years ago, on the eve of German unification, about one-hundred people gathered in Berlin to found the German Chemical Society (DChG) under the charismatic leadership of August Wilhelm von Hofmann, who attracted a large international membership by promoting modern organic chemistry. By 1892, when Emil Fischer succeeded Hofmann, the DChG was the world's largest chemical society. Under Fischer the Society promoted international collaboration with foreign societies, and in 1900 it opened an impressive headquarters, the Hofmann House, where it centralized its greatly expanded literary activity including abstracts and reference publications. Yet a half-century later, after war and racial-national extremism, the house lay in ruins and the Society had ceased to exist. In remembering the Society, one may well ask why its auspicious beginning should have led to this ignominious end. © 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  7. Globalization, Credence Goods and International Civil Society

    OpenAIRE

    Krautheim, Sebastian; Verdier, Thierry

    2012-01-01

    The process of globalization is characterized by an impressive growth in global value chains, as well as the proliferation of non-governmental organizations (NGOs) interacting with production and sourcing decisions of multinational firms. In this paper, we present a simple North-South model of international trade allowing for the joint emergence of firm offshoring to South and NGO activism financed by donations from the civil society. In our model northern consumers care about unobservable “c...

  8. DNA Commission of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Parson, W; Gusmão, L; Hares, D R

    2014-01-01

    The DNA Commission of the International Society of Forensic Genetics (ISFG) regularly publishes guidelines and recommendations concerning the application of DNA polymorphisms to the question of human identification. Previous recommendations published in 2000 addressed the analysis and interpretat......The DNA Commission of the International Society of Forensic Genetics (ISFG) regularly publishes guidelines and recommendations concerning the application of DNA polymorphisms to the question of human identification. Previous recommendations published in 2000 addressed the analysis...... and interpretation of mitochondrial DNA (mtDNA) in forensic casework. While the foundations set forth in the earlier recommendations still apply, new approaches to the quality control, alignment and nomenclature of mitochondrial sequences, as well as the establishment of mtDNA reference population databases, have...... been developed. Here, we describe these developments and discuss their application to both mtDNA casework and mtDNA reference population databasing applications. While the generation of mtDNA for forensic casework has always been guided by specific standards, it is now well-established that data...

  9. [Some epistemological outlines throughout the publications of the International Society for the History of Pharmacy].

    Science.gov (United States)

    Ledermann, Franeois

    2014-10-01

    The International Society, created in 1926 in Innsbruck, was originally strongly influ- enced by the German world, although it included some members from other nations, such as Eugène Humbert Guitard from France, and was designated only as the Society for the History of Pharmacy. Its international aspect, with a new name, was finally recognized officially after the Second World War. Early on, the Society published several documents dedicated to various subjects related to the history of pharmacy without a clear editorial orientation. This was changed post-war, in 1951, with the launch of "Publications of the Society" and of a journal. During these years the society was, however, still very focused on Germany, Austria and Switzerland, and the vast majority of works were written in German. In 1999, following new statutes, it was decided that the national societies would be the collective members of the Society and, at the same time, a newsletter appeared as an official organ and link between the International Society and members of the national societies. These publications as a whole have been the subject of an analytical treatment to examine the major orientations of history of pharmacy during a century. What were the subjects preferred by the authors, and what approach did they take to pharmaceutical history? What is the place of the social history of pharmacy and of drugs research? This conference tries to answer these questions by the analysis of the large corpus of publications of the International Society for the History of Pharmacy.

  10. Zero-correlation linear cryptanalysis with FFT and improved attacks on ISO standards Camellia and CLEFIA

    DEFF Research Database (Denmark)

    Bogdanov, Andrey; Geng, Huizheng; Wang, Meiqin

    2014-01-01

    as published in FSE'12 and ASIACRYPT'12, respectively. In this paper, we use the FFT (Fast Fourier Transform) technique to speed up the zero-correlation cryptanalysis. First, this allows us to improve upon the state-of-the-art cryptanalysis for the ISO/IEC standard and CRYPTREC-portfolio cipher Camellia...

  11. A novel cold-regulated gene from Camellia sinensis, CsCOR1, enhances salt- and dehydration-tolerance in tobacco

    Energy Technology Data Exchange (ETDEWEB)

    Li, Xian-Wen, E-mail: xianwenli01@sina.com [College of Life Science and Technology, Huazhong Agricultural University, Wuhan 430070 (China); College of Life Science, Xinyang Normal University, Xinyang 464000 (China); Key Laboratory of Horticultural Plant Biology of the Ministry of Education, Huazhong Agricultural University, Wuhan 430070 (China); Feng, Zhi-Guo; Yang, Hui-Min; Zhu, Xiao-Pei [College of Life Science, Xinyang Normal University, Xinyang 464000 (China); Liu, Jun, E-mail: liujun@mail.hzau.edu.cn [College of Life Science and Technology, Huazhong Agricultural University, Wuhan 430070 (China); Key Laboratory of Horticultural Plant Biology of the Ministry of Education, Huazhong Agricultural University, Wuhan 430070 (China); Yuan, Hong-Yu, E-mail: yhongyu92@163.com [College of Life Science, Xinyang Normal University, Xinyang 464000 (China)

    2010-04-02

    In present research, the full-length cDNA and the genomic sequence of a novel cold-regulated gene, CsCOR1, were isolated from Camellia sinensis L. The deduced protein CsCOR1 contains a hydrophobic N-terminus as a signal peptide and a hydrophilic C-terminal domain that is rich in glycine, arginine and proline. Two internal repetitive tridecapeptide fragments (HSVTAGRGGYNRG) exist in the middle of the C-terminal domain and the two nucleotide sequences encoding them are identical. CsCOR1 was localized in the cell walls of transgenic-tobaccos via CsCOR1::GFP fusion approach. The expression of CsCOR1 in tea leaves was enhanced dramatically by both cold- and dehydration-stress. And overexpression of CsCOR1 in transgenic-tobaccos improved obviously the tolerance to salinity and dehydration.

  12. Spectroscopic Study of Green Tea (Camellia sinensis) Leaves Extraction

    Science.gov (United States)

    Marzuki, A.; Suryanti, V.; Virgynia, A.

    2017-04-01

    This paper reports the analysis of UV-VIS-NIR absorption spectra of different concentrations of green tea (Camellia sinensis) leaf extract in two different solvent systems (chloroform and ethyl acetate). In those solvents, two different peaks characterizing green tea are observed at different wavelengths, namely 296 nm and 329 nm (extracted in chloroform) and 391 nm and 534 nm (extracted in ethyl acetate). We then investigated the absorption spectra change as function of green tea concentration in both solvents. We found that light absorption increases linearly with the increase of green tea concentration. Different wavelengths, however, respond this change differently. However, the way it changes is wavelength dependence.

  13. Review of international radioactive waste management based on a report of the International Nuclear Societies Council (INSC)

    International Nuclear Information System (INIS)

    Hardy, C.

    2003-01-01

    The INSC is an international group of 42 nuclear societies with the aim of promoting the peaceful uses of nuclear science and technology. It has a number of working groups addressing important issues and publishes the reports of these groups. The latest report of the working group on radioactive waste management was published in August 2002. The main aim of the report is to provide the latest information on radioactive waste management among the member societies and particularly to provide access to internet resources on this topic including access to the radioactive waste management organisations in the several countries.The major topics addressed in the report are: what is radioactive waste management?; where does radioactive waste come from?; principles and objectives; management strategies - options and ethics; current worldwide status; international cooperation; and international instruments, including treaties and legislation

  14. PENGGUNAAN EKSTRAK TEH HIJAU (Camellia sinensis) SEBAGAI PENGHAMBAT PEMBENTUKAN HISTAMIN PADA IKAN SEBELUM DIOLAH

    OpenAIRE

    Endang Sri Heruwati; Farida Ariyani; Radestya Triwibowo; Novalia Rachmawati; Irma Hermana

    2009-01-01

    Penelitian penggunaan ekstrak teh hijau (Camellia sinensis) sebagai penghambat pembentukan histamin pada ikan telah dilakukan. Ikan, terutama dari jenis skombroid, sangat rentan mengalami kerusakan karena terjadinya perubahan asam amino histidin yang terkandung dalam ikan menjadi senyawa histamin yang bersifat alergen, yang dikatalisasi oleh enzim histamin dekarboksilase (HDC). Teh hijau diketahui mengandung polifenol berupa senyawa epigalokatekingalat (EGCG) yang merupakan penghambat enzim H...

  15. Predicting foliar biochemistry of tea (Camellia sinensis) using reflectance spectra measured at powder, leaf and canopy levels

    NARCIS (Netherlands)

    Bian, B.M.; Skidmore, A.K.; Schlerf, M.; Wang, T.; Liu, X.; Zeng, R.; Fei, T.

    2013-01-01

    Some biochemical compounds are closely related with the quality of tea (Camellia sinensis (L.)). In this study, the concentration of these compounds including total tea polyphenols, free amino acids and soluble sugars were estimated using reflectance spectroscopy at three different levels: powder,

  16. International Outreach: What Is the Responsibility of ASTRO and the Major International Radiation Oncology Societies?

    International Nuclear Information System (INIS)

    Mayr, Nina A.; Hu, Kenneth S.; Liao, Zhongxing; Viswanathan, Akila N.; Wall, Terry J.; Amendola, Beatriz E.; Calaguas, Miriam J.; Palta, Jatinder R.; Yue, Ning J.; Rengan, Ramesh; Williams, Timothy R.

    2014-01-01

    In this era of globalization and rapid advances in radiation oncology worldwide, the American Society for Radiation Oncology (ASTRO) is committed to help decrease profound regional disparities through the work of the International Education Subcommittee (IES). The IES has expanded its base, reach, and activities to foster educational advances through a variety of educational methods with broad scope, in addition to committing to the advancement of radiation oncology care for cancer patients around the world, through close collaboration with our sister radiation oncology societies and other educational, governmental, and organizational groups

  17. International Outreach: What Is the Responsibility of ASTRO and the Major International Radiation Oncology Societies?

    Energy Technology Data Exchange (ETDEWEB)

    Mayr, Nina A., E-mail: ninamayr@uw.edu [Department of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington (United States); Hu, Kenneth S. [Department of Radiation Oncology, Beth Israel Medical Center, New York, New York (United States); Liao, Zhongxing [Department of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas (United States); Viswanathan, Akila N. [Department of Radiation Oncology, Dana-Farber/Brigham and Women' s Cancer Center, Harvard Medical School, Boston, Massachusetts (United States); Wall, Terry J. [St. Luke' s Cancer Institute, Kansas City, Missouri (United States); Amendola, Beatriz E. [Innovative Cancer Institute, Miami, Florida (United States); Calaguas, Miriam J. [Department of Radiation Oncology, St. Luke' s Medical Center, Quezon City (Philippines); Palta, Jatinder R. [Department of Radiation Oncology, Virginia Commonwealth University, Richmond, Virginia (United States); Yue, Ning J. [Department of Radiation Oncology, Rutgers Cancer Institute of New Jersey, New Brunswick, New Jersey (United States); Rengan, Ramesh [Department of Radiation Oncology, University of Washington School of Medicine, Seattle, Washington (United States); Williams, Timothy R. [Lynn Cancer Institute, Boca Raton Regional Hospital, Boca Raton, Florida (United States)

    2014-07-01

    In this era of globalization and rapid advances in radiation oncology worldwide, the American Society for Radiation Oncology (ASTRO) is committed to help decrease profound regional disparities through the work of the International Education Subcommittee (IES). The IES has expanded its base, reach, and activities to foster educational advances through a variety of educational methods with broad scope, in addition to committing to the advancement of radiation oncology care for cancer patients around the world, through close collaboration with our sister radiation oncology societies and other educational, governmental, and organizational groups.

  18. Effects of the medicinal plants Curcuma zedoaria and Camellia sinensis on halitosis control

    Directory of Open Access Journals (Sweden)

    Vitor Hugo Farina

    2012-12-01

    Full Text Available Volatile sulphur compounds (VSC are the gases mainly responsible for halitosis (bad breath. The aim of this research was to evaluate the effects of medicinal plants on halitosis control. Two commonly used plants were tested: Curcuma zedoaria and Camellia sinensis (green tea. These plants were prepared as an aqueous solution and used as mouthwashes, compared with a standard mouthwash of 0.12% chlorhexidine gluconate and a placebo (water. The experiment was conducted with 30 volunteers from the School of Dentistry of São Jose dos Campos, Univ. Estadual Paulista - UNESP, SP, Brazil. Each volunteer tested the four mouthwashes. The Cysteine Challenge Method, modified for this study, was used for initial breath standardization. Four breath assessments were conducted after volunteers rinsed orally with acetylcysteine: one before the test mouthwash was used; the second, one minute after its use; a third 90 minutes later; and the last 180 minutes later. The results showed that chlorhexidine gluconate lowered VSC production immediately, and that this effect lasted up to 3 hours, while the tested plants had immediate inhibitory effects but no residual inhibitory effects on VSC. We concluded that Curcuma zedoaria and Camellia sinensis, prepared as infusions and used as mouthwashes, did not have a residual neutralizing effect on VSC.

  19. Genetic Variation of Flavonols Quercetin, Myricetin, and Kaempferol in the Sri Lankan Tea (Camellia sinensis L. and Their Health-Promoting Aspects

    Directory of Open Access Journals (Sweden)

    Brasathe Jeganathan

    2016-01-01

    Full Text Available Flavonol glycosides in tea leaves have been quantified as aglycones, quercetin, myricetin, and kaempferol. Occurrence of the said compounds was reported in fruits and vegetable for a long time in association with the antioxidant potential. However, data on flavonols in tea were scanty and, hence, this study aims to envisage the flavonol content in a representative pool of accessions present in the Sri Lankan tea germplasm. Significant amounts of myricetin, quercetin, and kaempferol have been detected in the beverage type tea accessions of the Sri Lankan tea germplasm. This study also revealed that tea is a good source of flavonol glycosides. The Camellia sinensis var. sinensis showed higher content of myricetin, quercetin, and total flavonols than var. assamica and ssp. lasiocalyx. Therefore flavonols and their glycosides can potentially be used in chemotaxonomic studies of tea germplasm. The nonbeverage type cultivars, especially Camellia rosaflora and Camellia japonica Red along with the exotic accessions resembling China type, could be useful in future germplasm studies because they are rich sources of flavonols, namely, quercetin and kaempferol, which are potent antioxidants. The flavonol profiles can be effectively used in choosing parents in tea breeding programmes to generate progenies with a wide range of flavonol glycosides.

  20. CHINA’S ROLE AND STATUS IN INTERNATIONAL SOCIETY: SHOULD ITS RISE BE PERCEIVED AS A ‘THREAT’?

    Directory of Open Access Journals (Sweden)

    Dahlia Patricia Sterling

    2017-12-01

    Full Text Available China has been making strides in numerous areas the entire world is still trying to grapple with and determine in what way China’s economic growth, active engagement and participation in the world system will affect nation states. Without a doubt, this has added increasing pressure and brought complications for China in continuously explaining its economic growth to a number of actors who perceive its growth and active participation in international society as a “threat”. In effect, China is still yet to define completely its new role in international society even today, and is still using its foreign policy principles and approaches in its participatory role in international society. Moreover, despite honoring its commitments to international society, it still plays a comparatively lesser role in the shaping and making of rules and regulations. Thus, rather than developing and creating new comprehensive policies geared towards shaping and making new rules and regulations to guide its action and roles in international society given that numerous changes have occurred in the world, such as more and more civil conflicts, humanitarian crisis and rogue leaders on the rise today, etc.; China needs to make changes to ensure that not only its voice is heard, but its rules and regulations are up-to-date, works and applicable along with its spoken voice. Based on these assumptions and debates, it is therefore reasonable to make an attempt to determine China’s role and status in its involvement in international society and its rise to become a global power, given its participation in international society which plays a significant part in the way the world perceives China’s rise. On this basis, the article intends to attempt to unravel China’s role and status in international society, the limitations and challenges China faces and the perception of its threat in becoming a “rising” global power.

  1. An International Urogynecological Association (IUGA)/International Continence Society (ICS) joint report on the terminology for female anorectal dysfunction

    OpenAIRE

    Sultan, A. H.; Monga, A.; Lee, J.; Emmanuel, A.; Norton, C.; Santoro, G.; Hull, T.; Berghmans, B.; Brody, S.; Haylen, B. T.

    2017-01-01

    INTRODUCTION AND HYPOTHESIS: The terminology for anorectal dysfunction in women has long been in need of a specific clinically-based Consensus Report. METHODS: This Report combines the input of members of the Standardization and Terminology Committees of two International Organizations, the International Urogynecological Association (IUGA) and the International Continence Society (ICS), assisted on Committee by experts in their fields to form a Joint IUGA/ICS Working Group on Female Anorectal...

  2. An International Urogynecological Association (IUGA)/International Continence Society (ICS) Joint Report on the Terminology for Female Anorectal Dysfunction

    OpenAIRE

    Sultan, A. H.; Monga, A.; Lee, J.; Emmanuel, A.; Norton, C.; Santoro, G.; Hull, T.; Berghmans, B.; Brody, S.; Haylen, B. T.

    2017-01-01

    INTRODUCTION: The terminology for anorectal dysfunction in women has long been in need of a specific clinically-based Consensus Report. METHODS: This Report combines the input of members of the Standardization and Terminology Committees of two International Organizations, the International Urogynecological Association (IUGA) and the International Continence Society (ICS), assisted on Committee by experts in their fields to form a Joint IUGA/ICS Working Group on Female Anorectal Termi...

  3. [Analysis of Camellia rosthorniana populations fecundity].

    Science.gov (United States)

    Cao, Guoxing; Zhong, Zhangcheng; Xie, Deti; Liu, Yun

    2004-03-01

    With the method of space substituting time, the structure of Camellia rosthorniana populations in three forest communities, i.e., Jiant bamboo forest, coniferous and broad-leaved mixed forest, and evergreen broad-leaved forest in Mt. Jinyun was investigated, and based on static life-tables, the fecundity tables and reproductive value tables of C. rosthorniana populations were constructed. Each reproductive parameter and its relation to bionomic strategies of C. rosthorniana populations were also analyzed. The results indicated that in evergreen broad-leaved forest, C. rosthorniana population had the longest life span and the greatest fitness. The stage of maximum reproductive value increased with increasing stability of the community. The sum of each population's reproductive value, residual reproductive value and total reproductive value for the whole life-history of C. rosthorniana also increased with increasing maturity of the community, showing their inherent relationships with reproductive fitness. As regards to bionomic strategy, C. rosthorniana showed mainly the characteristics of a k-strategies, but in less stable community, the reproductive parameters were greatly changed, showing some characteristics of a r-strategies.

  4. International comparisons of behavioral and emotional problems in preschool children: parents' reports from 24 societies

    DEFF Research Database (Denmark)

    Rescorla, Leslie A; Achenbach, Thomas M; Ivanova, Masha Y

    2011-01-01

    International comparisons were conducted of preschool children's behavioral and emotional problems as reported on the Child Behavior Checklist for Ages 1½-5 by parents in 24 societies (N = 19,850). Item ratings were aggregated into scores on syndromes; Diagnostic and Statistical Manual of Mental...... Disorders-oriented scales; a Stress Problems scale; and Internalizing, Externalizing, and Total Problems scales. Effect sizes for scale score differences among the 24 societies ranged from small to medium (3-12%). Although societies differed greatly in language, culture, and other characteristics, Total...

  5. Seasonal symptom expression, laboratory detection success, and sporulation potential of Phytophthora ramorum on rhododendron and camellia

    Science.gov (United States)

    Steve A. Tjosvold; David L. Chambers; Cheryl L. Blomquist

    2008-01-01

    Camellias and rhododendrons are important nursery and landscape plants and are known to be highly susceptible hosts of the quarantined plant pathogen, Phytophthora ramorum Werres, de Cock & Man In?t Veld. Nursery inspection can not always occur during optimal conditions for the disease and its detection. The goals of this research were to (1)...

  6. Antiatherogenic Effect of Camellia japonica Fruit Extract in High Fat Diet-Fed Rats

    OpenAIRE

    Lee, Hyun-Ho; Paudel, Keshav Raj; Jeong, Jieun; Wi, An-Jin; Park, Whoa-Shig; Kim, Dong-Wook; Oak, Min-Ho

    2016-01-01

    Hypercholesterolemia is a well-known etiological factor for cardiovascular disease and a common symptom of most types of metabolic disorders. Camellia japonica is a traditional garden plant, and its flower and seed have been used as a base oil of traditional cosmetics in East Asia. The present study was carried out to evaluate the effect of C. japonica fruit extracts (CJF) in a high fat diet- (HFD-) induced hypercholesterolemic rat model. CJF was administered orally at three different doses: ...

  7. 78 FR 26375 - Food and Drug Administration/International Society for Pharmaceutical Engineering Co-Sponsorship...

    Science.gov (United States)

    2013-05-06

    ...] Food and Drug Administration/International Society for Pharmaceutical Engineering Co-Sponsorship... Society of Pharmaceutical Engineering (ISPE), is announcing a conference entitled ``Redefining the `C' in CGMP: Creating, Implementing and Sustaining a Culture of Quality'' Pharmaceutical Quality System (ICH...

  8. Proceedings of the German Society of Internal Medicine

    International Nuclear Information System (INIS)

    Miehlke, K.

    1988-01-01

    The proceedings of the German Society of Internal Medicine from its 94th congress held at Wiesbaden (April 10-14, 1988) provide coverage of the following issues: Gastrointestinal tumours - diagnosis and therapy at an early stage; diagnostic methods used in the pancreas; endoscopy during surgery; medical imaging in gastroenterology; therapy of chronic inflammatory changes of the intestine; proctology on an out-patient basis and geriatric patients showing cerebrovasucular insufficiency. Three papers have been separately for the database. (GDG) With 290 figs., 248 tabs [de

  9. Flavonoids and fatty acids of Camellia japonica leaves extract

    Directory of Open Access Journals (Sweden)

    Cinthia M. Azuma

    2011-07-01

    Full Text Available The ethanol extract from the leaves of Camellia japonica L., Theaceae, showed antiradical potential in the DPPH test using TLC plates (SiO2. Aiming the isolation of active compounds, this extract was partitioned between BuOH:H2O (1:1 and the two obtained phases were also evaluated to detection of antiradical activity. The active BuOH phase was fractionated in Sephadex LH-20 and silica (normal or reverse phase to afford three aglycone flavonoids (quercetin, kaempferol and apigenin, which have been described in the C. japonica at first time, two glycosilated flavonoids (rutin and quercetrin, and a mixture of saturated fatty acids. The structures of isolated compounds were defined by NMR and GC/MS analyses.

  10. Flavonoids and fatty acids of Camellia japonica leaves extract

    Directory of Open Access Journals (Sweden)

    Cinthia M. Azuma

    2011-12-01

    Full Text Available The ethanol extract from the leaves of Camellia japonica L., Theaceae, showed antiradical potential in the DPPH test using TLC plates (SiO2. Aiming the isolation of active compounds, this extract was partitioned between BuOH:H2O (1:1 and the two obtained phases were also evaluated to detection of antiradical activity. The active BuOH phase was fractionated in Sephadex LH-20 and silica (normal or reverse phase to afford three aglycone flavonoids (quercetin, kaempferol and apigenin, which have been described in the C. japonica at first time, two glycosilated flavonoids (rutin and quercetrin, and a mixture of saturated fatty acids. The structures of isolated compounds were defined by NMR and GC/MS analyses.

  11. "Families" in International Context: Comparing Institutional Effects across Western Societies

    Science.gov (United States)

    Cooke, Lynn Prince; Baxter, Janeen

    2010-01-01

    We review comparative evidence of institutional effects on families in Western societies. We focus on 2 key aspects of family life: gendered divisions of labor and people's transitions into, within, and out of relationships. Many individual-level models assume the effects are robust across countries. The international evidence over the past decade…

  12. Deep sequencing of the Camellia chekiangoleosa transcriptome revealed candidate genes for anthocyanin biosynthesis.

    Science.gov (United States)

    Wang, Zhong-Wei; Jiang, Cong; Wen, Qiang; Wang, Na; Tao, Yuan-Yuan; Xu, Li-An

    2014-03-15

    Camellia chekiangoleosa is an important species of genus Camellia. It provides high-quality edible oil and has great ornamental value. The flowers are big and red which bloom between February and March. Flower pigmentation is closely related to the accumulation of anthocyanin. Although anthocyanin biosynthesis has been studied extensively in herbaceous plants, little molecular information on the anthocyanin biosynthesis pathway of C. chekiangoleosa is yet known. In the present study, a cDNA library was constructed to obtain detailed and general data from the flowers of C. chekiangoleosa. To explore the transcriptome of C. chekiangoleosa and investigate genes involved in anthocyanin biosynthesis, a 454 GS FLX Titanium platform was used to generate an EST dataset. About 46,279 sequences were obtained, and 24,593 (53.1%) were annotated. Using Blast search against the AGRIS, 1740 unigenes were found homologous to 599 Arabidopsis transcription factor genes. Based on the transcriptome dataset, nine anthocyanin biosynthesis pathway genes (PAL, CHS1, CHS2, CHS3, CHI, F3H, DFR, ANS, and UFGT) were identified and cloned. The spatio-temporal expression patterns of these genes were also analyzed using quantitative real-time polymerase chain reaction. The study results not only enrich the gene resource but also provide valuable information for further studies concerning anthocyanin biosynthesis. Copyright © 2014 Elsevier B.V. All rights reserved.

  13. International society of sports nutrition position stand: nutrient timing

    OpenAIRE

    Kerksick, Chad M.; Arent, Shawn; Schoenfeld, Brad J.; Stout, Jeffrey R.; Campbell, Bill; Wilborn, Colin D.; Taylor, Lem; Kalman, Doug; Smith-Ryan, Abbie E.; Kreider, Richard B.; Willoughby, Darryn; Arciero, Paul J.; VanDusseldorp, Trisha A.; Ormsbee, Michael J.; Wildman, Robert

    2017-01-01

    Position statement The International Society of Sports Nutrition (ISSN) provides an objective and critical review regarding the timing of macronutrients in reference to healthy, exercising adults and in particular highly trained individuals on exercise performance and body composition. The following points summarize the position of the ISSN: Nutrient timing incorporates the use of methodical planning and eating of whole foods, fortified foods and dietary supplements. The timing of energy inta...

  14. International Society of Radiographers and Radiological Technologists and radiation protection

    International Nuclear Information System (INIS)

    Yule, A.

    2001-01-01

    The ISRRT was formed in 1962 with 15 national societies and by the year 2000 has grown to comprise more than 70 member societies. The main objects of the organization are to: Improve the education of radiographers; Support the development of medical radiation technology worldwide; Promote a better understanding and implementation of radiation protection standards. The ISRRT has been a non-governmental organization in official relations with the World Health Organization (WHO) since 1967. It is the only international radiographic organization that represents radiation medicine technology and has more than 200 000 members within its 70 member countries. Representatives of the ISRRT have addressed a number of assemblies of WHO regional committees on matters relating to radiation protection and radiation medicine technology. In this way, the expertise of radiographers worldwide contributes to the establishment of international standards in vital areas, such as: Quality control; Legislation for radiation protection; Good practice in radiographic procedures; Basic radiological services. The ISRRT believes that good and consistent standards of practice throughout the world are essential

  15. Genetic diversity, population structure, and traditional culture of Camellia reticulata.

    Science.gov (United States)

    Xin, Tong; Huang, Weijuan; De Riek, Jan; Zhang, Shuang; Ahmed, Selena; Van Huylenbroeck, Johan; Long, Chunlin

    2017-11-01

    Camellia reticulata is an arbor tree that has been cultivated in southwestern China by various sociolinguistic groups for esthetic purposes as well as to derive an edible seed oil. This study examined the influence of management, socio-economic factors, and religion on the genetic diversity patterns of Camellia reticulata utilizing a combination of ethnobotanical and molecular genetic approaches. Semi-structured interviews and key informant interviews were carried out with local communities in China's Yunnan Province. We collected plant material ( n  = 190 individuals) from five populations at study sites using single-dose AFLP markers in order to access the genetic diversity within and between populations. A total of 387 DNA fragments were produced by four AFLP primer sets. All DNA fragments were found to be polymorphic (100%). A relatively high level of genetic diversity was revealed in C. reticulata samples at both the species ( H sp  = 0.3397, I sp  = 0.5236) and population (percentage of polymorphic loci = 85.63%, H pop  = 0.2937, I pop  = 0.4421) levels. Findings further revealed a relatively high degree of genetic diversity within C. reticulata populations (Analysis of Molecular Variance = 96.31%). The higher genetic diversity within populations than among populations of C. reticulata from different geographies is likely due to the cultural and social influences associated with its long cultivation history for esthetic and culinary purposes by diverse sociolinguistic groups. This study highlights the influence of human management, socio-economic factors, and other cultural variables on the genetic and morphological diversity of C. reticulata at a regional level. Findings emphasize the important role of traditional culture on the conservation and utilization of plant genetic diversity.

  16. Optimisation of saponin extraction conditions with Camellia sinensis var. assamica seed and its application for a natural detergent.

    Science.gov (United States)

    Gong, Wanying; Huang, Yewei; Ji, Aibing; Peng, Wenshu; Liu, Cong; Zeng, Yin; Yang, Ruijuan; Yan, Liang; Wang, Xuanjun; Sheng, Jun

    2018-04-01

    Camellia sinensis var. assamica seed cake (a by-product of tea-seed oil) is an abundant resource with poor utilisation. C. sinensis var. assamica seed saponin (CSS) is one kind of non-ionic surfactant. In this study, the CSS extraction conditions were optimised by response surface methodology (RSM) and then the CSS detergent was developed. Additionally, the safety and decontamination ability of the developed detergent were evaluated. The optimised extraction conditions were including the extracting temperature of 40.04 °C, extraction time of 4.97 h, ethanol concentration of 64.11% and liquid-solid ratio of 14.57:1 mL g -1 . The formula of the CSS detergent was as follows: 20% crude CSS, 0.3% oxidised tea polyphenols (OTPs), 0.2% nisin, 0.3% sodium dehydroacetate, 0.7% sodium alginate and 0.5% sodium polyacrylate. The LD 50 of the CSS detergent exceeds 14 g kg -1 in mice, indicating the detergent was non-toxic. Both of the emulsifying and the pesticide residues removal abilities of the CSS detergent were significantly stronger than the commercial detergent. A natural tea seed saponin detergent with good safety and decontamination ability was successfully developed. This can make better use of the tea seed cake, thereby creating added value in the tea seed oil industry. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

  17. Separation and purification of both tea seed polysaccharide and saponin from camellia cake extract using macroporous resin.

    Science.gov (United States)

    Yang, Pengjie; Zhou, Mingda; Zhou, Chengyun; Wang, Qian; Zhang, Fangfang; Chen, Jian

    2015-02-01

    A novel method to separate and purify tea seed polysaccharide and tea seed saponin from camellia cake extract by macroporous resin was developed. Among four kinds of resins (AB-8, NKA-9, XDA-6, and D4020) tested, AB-8 macroporous resin possessed optimal separating capacity for the two substances and thus was selected for the separation, in which deionized water was used to elute tea seed polysaccharide, 0.25% NaOH solution to remove the undesired pigments, and 90% ethanol to elute tea seed saponin. Further dynamic adsorption/desorption experiments on AB-8 resin-based column chromatography were conducted to obtain the optimal parameters. Under optimal dynamic adsorption and desorption conditions, 18.7 and 11.8% yield of tea seed polysaccharide and tea seed saponin were obtained with purities of 89.2 and 96.0%, respectively. The developed method provides a potential approach for the large-scale production of tea seed polysaccharide and tea seed saponin from camellia cake. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  18. Annual International DIC Society Conference and SEM Fall Conference

    CERN Document Server

    Reu, Phillip

    2017-01-01

    This collection represents a single volume of technical papers presented at the Annual International DIC Society Conference and SEM Fall Conference organized by the Society for Experimental Mechanics and Sandia National Laboratories and held in Philadelphia, PA, November 7-10, 2016. The volume presents early findings from experimental, standards development and various other investigations concerning digital image correlation - an important area within Experimental Mechanics. The area of Digital Image Correlation has been an integral track within the SEM Annual Conference spearheaded by Professor Michael Sutton from the University of South Carolina. In 2016, the SEM and Sandia joined their collaborative strengths to launch a standing fall meeting focusing specifically on developments in the area of Digital Image Correlation. The contributed papers within this volume span numerous technical aspects of DIC including standards development for the industry. .

  19. Effect of environmental conditions and lesion age on sporulation of Phytophthora ramorum on California bay laurel, rhododendron, and camellia

    Science.gov (United States)

    Steve Tjosvold; David Chambers; Sylvia Mori

    2013-01-01

    The objective of our research was to determine the environmental conditions and lesion age favorable for Phytophthora ramorum sporulation under field conditions. For 2 years, new camellia, rhododendron, and California bay laurel (Umbellaria californica (Hook. & Arn.) Nutt.) nursery stock were seasonally inoculated (every 3 months) on foliage....

  20. Russian Identities and the Idea of International Society 20 Years after the Fall of the USSR

    Directory of Open Access Journals (Sweden)

    Andrey S. Makarychev

    2014-12-01

    Full Text Available In the paper the author analyzes different Russian international identities of the post-Soviet period. Stressing that the Russian identity discourse cannot be simply reduced to the Soviet one, the paper emphasizes the plurality of Russia’s identity discourses. At the same time the menu of Russian foreign policy identities to a large extent depends upon a variety of international structures in which Russia may imagine to engage with. The paper suggests that there are four possible types (models of the international society, which different Russian identities might be inscribed in. The author seeks to explain the range of Russian international identities by the variety of the patterns of international society which co-exist and offer alternative policy strategies for Moscow.

  1. Physical Activity and Psychological Benefits. International Society of Sport Psychology Position Statement.

    Science.gov (United States)

    Physician and Sportsmedicine, 1992

    1992-01-01

    International Society of Sport Psychology clarifies the psychological benefits of physical activity, noting the positive relationship between physical activity level and mental health. Exercise can reduce anxiety, decrease depression levels, reduce neuroticism and anxiety, reduce stress, and have beneficial emotional effects for both sexes across…

  2. Caffeine in tea Camellia sinensis--content, absorption, benefits and risks of consumption.

    Science.gov (United States)

    Gramza-Michałowska, A

    2014-01-01

    Therapeutic properties of tea Camellia sinensis are of particular interest since it has been consumed for ages and was always regarded as safe beverage. Tea is most popular beverage in the world because of its attractive aroma, exceptional taste, health promoting and pharmaceutical potential. Current results showed that antioxidative, antibacterial and other health effects are attributed to its caffeine content and caffeine - polyphenols interactions. An overview is given on caffeine content in different tea leaves beverage. Special attention is drawn to caffeine physiological effect on human organism. Controversies concerning the possible caffeine influence on human physical and psychological health are briefly summarized and presented.

  3. Deconstructing Civil Society Actors and Functions: On the Limitations of International Frameworks for Fragile States

    Directory of Open Access Journals (Sweden)

    Simone Datzberger

    2018-02-01

    Full Text Available Over the past three decades, there has been a steady increase of funds by the international community to support civil society organizations (CSOs in fragile states. Surprisingly, this growing attention has not strengthened local civil society landscapes in a way that it would lead to processes of social transformation. On the contrary, civic freedom and space is shrinking around the globe. In analyzing prominent international aid-effectiveness frameworks and donor strategies towards civil society, this paper will put forward one central argument. The way in which civil society actors and functions are currently appropriated threatens deep-rooted social transformation thereby impeding processes of structural and political change—necessary for the transition from conflict to sustainable peace. In delineating, how actors and functional approaches informed peacebuilding and development policy and practice, their strengths and limitations will be examined. Doing so, we draw on different case studies and examples from the literature. We find that existing frameworks for fragile states operate on a presumed model of a public sphere and civil society that may or may not exist. Such an approach disregards an organic formation of a civil society landscape thereby impeding processes of structural, social, and political change in times of fragility.

  4. Radiation and society: Comprehending radiation risk. V. 3. Proceedings of an international conference

    International Nuclear Information System (INIS)

    1997-01-01

    This IAEA international conference on Radiation and Society was the first major international meeting devoted to the comprehension of radiation risk, public attitude towards radiation risk and hazards encountered by the general public in contaminated areas. Volume three of the proceedings contains the speeches, ten introductory papers, summaries of the technical discussion sessions, the key note paper on uncertainties in the health impact of environmental pollutants. Refs, figs, tabs

  5. Investigation of major phenolic antioxidants from Camellia sinensis fruits

    Directory of Open Access Journals (Sweden)

    Ajay Rana

    2015-12-01

    Full Text Available The present study unveils major phenolic antioxidant compounds from Camellia sinensis fruits, followed by their investigation, purification and characterization using HPLC, ESI-MS and NMR studies. The spectrophotometric estimation results have clearly demonstrated that C. sinensis (tea fruits contain up to 14% of total polyphenols (as gallic acid equivalent and 7% of flavonoids (as quercetin equivalent on dry weight basis. Differential solvent-mediated extractions have been performed for quantitative assessment of major phytoconstituents by RP-HPLC analysis. And the results have revealed that these fruits contain adequate amount of tea catechins (4% along with caffeine (1% and theanine (0.4% on dry weight basis. Moreover, purification and characterization of major phytoconstituents such as epigallocatechin, epicatechin, epigallocatechin gallate and epicatechin gallate along with caffeine have been accomplished. Thus, it is clearly demonstrated that tea fruits could act as a possible and reliable source for obtaining major phenolic antioxidants.

  6. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Mobile Learning (Lisbon, Portugal, March 14-16, 2013)

    Science.gov (United States)

    Sánchez, Inmaculada Arnedillo, Ed.; Isaías, Pedro, Ed.

    2013-01-01

    These proceedings contain the papers of the International Conference on Mobile Learning 2013, which was organised by the International Association for Development of the Information Society, in Lisbon, Portugal, March 14-16, 2013. The Mobile Learning 2013 International Conference seeks to provide a forum for the presentation and discussion of…

  7. Information exchange of the Atomic Energy Society of Japan with nuclear societies worldwide

    International Nuclear Information System (INIS)

    Hori, Masao; Tomita, Yasushi

    2000-01-01

    The Atomic Energy Society of Japan (AESJ) exchanges information with nuclear societies worldwide by intersocietal communication through international councils of nuclear societies and through bilateral agreements between foreign societies and by such media as international meetings, publications, and Internet applications

  8. Influence of Camellia sinensis extract on Zinc Oxide nanoparticle green synthesis

    Science.gov (United States)

    Nava, O. J.; Luque, P. A.; Gómez-Gutiérrez, C. M.; Vilchis-Nestor, A. R.; Castro-Beltrán, A.; Mota-González, M. L.; Olivas, A.

    2017-04-01

    This work addresses low cost, non-toxic green synthesis of Zinc Oxide nanoparticles prepared using different amounts of Camellia sinensis extract. The Synthesized material was studied and characterized through Fourier transform infrared spectroscopy (FTIR), x-ray diffraction (XRD), transmission electron microscopy (TEM). The Zinc Oxide nanoparticles presented the desired Znsbnd O bond at 618 cm-1, demonstrated growth in a purely hexagonal Wurtzite crystal structure, and, depending on the amount of extract used, they presented different size and shape homogeneity. The photocatalytic activity of the obtained Zinc Oxide nanoparticles was studied. The photocatalytic degradation studies were done at a 1:1 M ratio of methylene blue to Zinc Oxide nanoparticles under UV light. The obtained results presented a better degradation rate than commercially available Zinc Oxide nanoparticles.

  9. International association for the study of lung cancer/american thoracic society/european respiratory society international multidisciplinary classification of lung adenocarcinoma.

    Science.gov (United States)

    Travis, William D; Brambilla, Elisabeth; Noguchi, Masayuki; Nicholson, Andrew G; Geisinger, Kim R; Yatabe, Yasushi; Beer, David G; Powell, Charles A; Riely, Gregory J; Van Schil, Paul E; Garg, Kavita; Austin, John H M; Asamura, Hisao; Rusch, Valerie W; Hirsch, Fred R; Scagliotti, Giorgio; Mitsudomi, Tetsuya; Huber, Rudolf M; Ishikawa, Yuichi; Jett, James; Sanchez-Cespedes, Montserrat; Sculier, Jean-Paul; Takahashi, Takashi; Tsuboi, Masahiro; Vansteenkiste, Johan; Wistuba, Ignacio; Yang, Pan-Chyr; Aberle, Denise; Brambilla, Christian; Flieder, Douglas; Franklin, Wilbur; Gazdar, Adi; Gould, Michael; Hasleton, Philip; Henderson, Douglas; Johnson, Bruce; Johnson, David; Kerr, Keith; Kuriyama, Keiko; Lee, Jin Soo; Miller, Vincent A; Petersen, Iver; Roggli, Victor; Rosell, Rafael; Saijo, Nagahiro; Thunnissen, Erik; Tsao, Ming; Yankelewitz, David

    2011-02-01

    Adenocarcinoma is the most common histologic type of lung cancer. To address advances in oncology, molecular biology, pathology, radiology, and surgery of lung adenocarcinoma, an international multidisciplinary classification was sponsored by the International Association for the Study of Lung Cancer, American Thoracic Society, and European Respiratory Society. This new adenocarcinoma classification is needed to provide uniform terminology and diagnostic criteria, especially for bronchioloalveolar carcinoma (BAC), the overall approach to small nonresection cancer specimens, and for multidisciplinary strategic management of tissue for molecular and immunohistochemical studies. An international core panel of experts representing all three societies was formed with oncologists/pulmonologists, pathologists, radiologists, molecular biologists, and thoracic surgeons. A systematic review was performed under the guidance of the American Thoracic Society Documents Development and Implementation Committee. The search strategy identified 11,368 citations of which 312 articles met specified eligibility criteria and were retrieved for full text review. A series of meetings were held to discuss the development of the new classification, to develop the recommendations, and to write the current document. Recommendations for key questions were graded by strength and quality of the evidence according to the Grades of Recommendation, Assessment, Development, and Evaluation approach. The classification addresses both resection specimens, and small biopsies and cytology. The terms BAC and mixed subtype adenocarcinoma are no longer used. For resection specimens, new concepts are introduced such as adenocarcinoma in situ (AIS) and minimally invasive adenocarcinoma (MIA) for small solitary adenocarcinomas with either pure lepidic growth (AIS) or predominant lepidic growth with ≤ 5 mm invasion (MIA) to define patients who, if they undergo complete resection, will have 100% or near 100

  10. 2nd Conference of the International Society for Nonparametric Statistics

    CERN Document Server

    Manteiga, Wenceslao; Romo, Juan

    2016-01-01

    This volume collects selected, peer-reviewed contributions from the 2nd Conference of the International Society for Nonparametric Statistics (ISNPS), held in Cádiz (Spain) between June 11–16 2014, and sponsored by the American Statistical Association, the Institute of Mathematical Statistics, the Bernoulli Society for Mathematical Statistics and Probability, the Journal of Nonparametric Statistics and Universidad Carlos III de Madrid. The 15 articles are a representative sample of the 336 contributed papers presented at the conference. They cover topics such as high-dimensional data modelling, inference for stochastic processes and for dependent data, nonparametric and goodness-of-fit testing, nonparametric curve estimation, object-oriented data analysis, and semiparametric inference. The aim of the ISNPS 2014 conference was to bring together recent advances and trends in several areas of nonparametric statistics in order to facilitate the exchange of research ideas, promote collaboration among researchers...

  11. Internal Conflicts in Muslim Societies

    Directory of Open Access Journals (Sweden)

    Ashiq Ali Shah

    2001-12-01

    Full Text Available An analysis of psychological theories and the social dynamics of the society help identify salient attributes and processes relevant to conflict among Muslims. The psychodynamic concept of personality and frustration-aggression hypothesis account for the socialization practices in the Muslim societies, emotional instability, unfavorable evaluation of those holding a different viewpoint and venting out one's aggression on the weaker. The tendency of the Muslims to praise their sect/tribe/religious group leads to a groupthink situation that polarizes intergroup relationships. The acts of categorization in group and out group, as postulated by the social identity theory, contribute towards the distorted perception of each other. The Islamic notions of brotherhood, unity and ethnic identity as means of personal identification and social interaction seems to have been forgotten by the Muslims. Though the Western social-psychological constructs are helpful in understanding the causes of conflict among Muslims, they are not germane to Muslim societies. The group belongingness and group favouritism is not necessarily a tool of discrimination and conflict but is an essential component of one's survival in a collectivist society. The Western theories also do not address the economic and political circumstances responsible for the multitude of conflicts among Muslims.

  12. International Society of Radiology and Radiation Protection

    International Nuclear Information System (INIS)

    Standertskjoeld-Nordenstam, C.G.

    2001-01-01

    The purpose of the International Society of Radiology (ISR), as being the global organization of radiologists, is to promote and help co-ordinate the progress of radiology throughout the world. In this capacity and as a co-operating organization of the IAEA, the ISR has a specific responsibility in the global radiological protection of patients. Globally, there are many users of medical radiation, and radiology may be practised in the most awkward circumstances. The individuals performing X ray studies as well as those interpreting them may be well trained, as in industrialized parts of the world, but also less knowledgeable, as in developing areas. The problems of radiological protection, both of patients and of radiation workers, still exist, and radiation equipment is largely diffused throughout the world. That is why a conference like this is today as important as ever. Radiation protection is achieved through education, on the one hand, and legislation, on the other. Legislation and regulation are the instruments of national authorities. The means of the ISR are education and information. Good radiological practice is something that can be taught. The ISR is doing this mainly through the biannual International Congress of Radiology (ICR), now arranged in an area of radiological need; the three previous ICRs were in China, in India and in South America; the next one is going to be in Mexico in 2002. The goal of the ICR is mainly to be an instructive and educational event, especially designed for the needs of its surrounding region. The ISR is aiming at producing educational material. The International Commission on Radiological Education (ICRE), as part of the ISR, is launching the production of a series of educational booklets, which also include radiation protection. The ICRE is actively involved in shaping and organizing the educational and scientific programme of the ICRs

  13. Disparities in psychosocial cancer care: a report from the International Federation of Psycho-oncology Societies.

    Science.gov (United States)

    Grassi, Luigi; Fujisawa, Daisuke; Odyio, Philip; Asuzu, Chioma; Ashley, Laura; Bultz, Barry; Travado, Luzia; Fielding, Richard

    2016-10-01

    The aim of the study was to understand the characteristics of the International Federation of Psycho-oncology Societies (FPOS) and possible disparities in providing psychosocial care in countries where psycho-oncology societies exist. A survey was conducted among 29 leaders of 28 countries represented within the FPOS by using a questionnaire covering (i) characteristics of the society; (ii) characteristics of the national health care system; (iii) level of implementation of psycho-oncology; and (iv) main problems of psycho-oncology in the country. Twenty-six (90%) FPOS returned the questionnaires. One-third reported to have links with and support from their government, while almost all had links with other scientific societies. The FPOS varied in their composition of members' professions. Psychosocial care provision was covered by state-funded health services in a minority of countries. Disparities between countries arose from different causes and were problematic in some parts of the world (eg, Africa and SE Asia). Elsewhere (eg, Southern Europe and Eastern Europe), austerity policies were reportedly responsible for resource shortages with negative consequences on psychosocial cancer care. Half of FPOS rated themselves to be integrated into mainstream provision of care, although lack of funding was the most common complain. The development and implementation of psycho-oncology is fragmented and undeveloped, particularly in some parts of the world. More effort is needed at national level by strong coalitions with oncology societies, better national research initiatives, cancer plans, and patient advocacy, as well as by stronger partnership with international organizations (eg, World Health Organization and Union for International Cancer Control). Copyright © 2016 John Wiley & Sons, Ltd.

  14. Optimization of a DNA Nicking Assay to Evaluate Oenocarpus bataua and Camellia sinensis Antioxidant Capacity

    Directory of Open Access Journals (Sweden)

    Louis-Jérôme Leba

    2014-10-01

    Full Text Available This study was aimed at assessing the DNA damage protective activity of different types of extracts (aqueous, methanolic and acetonic using an in vitro DNA nicking assay. Several parameters were optimized using the pUC18 plasmid, especially FeSO4, EDTA, solvent concentrations and incubation time. Special attention has been paid to removing the protective and damaging effect of the solvent and FeSO4 respectively, as well as to identifying the relevant positive and negative controls. For each solvent, the optimal conditions were determined: (i for aqueous extracts, 0.33 mM of FeSO4 and 0.62 mM of EDTA were incubated for 20 min at 37 °C; (ii for acetone extracts, 1.16% solvent were incubated for 15 min at 37 °C with 1.3 mM of FeSO4 and 2.5 mM of EDTA and (iii for methanol extracts, 0.16% solvent, were incubated for 1.5 h at 37 °C with 0.33 mM of FeSO4 and 0.62 mM of EDTA. Using the optimized conditions, the DNA damage protective activity of aqueous, methanolic and acetonic extracts of an Amazonian palm berry (Oenocarpus bataua and green tea (Camellia sinensis was assessed. Aqueous and acetonic Oenocarpus bataua extracts were protective against DNA damage, whereas aqueous, methanolic and acetonic extracts of Camellia sinensis extracts induced DNA damage.

  15. The external morphology of the mouthparts, and observations on feeding and behavior of Tuckerella japonica on Camellia sinensis in the continental United States

    Science.gov (United States)

    Tuckerella japonica Ehara (Acari: Tetranychoidea: Tuckerellidae) is found where longitudinal splitting occurs on exposed green periderm tissue of shoots on certain varieties or seedling plants of Camellia sinensis (L.) O. Kuntze (Theales: Theaceae) in the continental United States. The mite is able ...

  16. 15th Conference of the International Federation of Classification Societies

    CERN Document Server

    Montanari, Angela; Vichi, Maurizio

    2017-01-01

    This edited volume on the latest advances in data science covers a wide range of topics in the context of data analysis and classification. In particular, it includes contributions on classification methods for high-dimensional data, clustering methods, multivariate statistical methods, and various applications. The book gathers a selection of peer-reviewed contributions presented at the Fifteenth Conference of the International Federation of Classification Societies (IFCS2015), which was hosted by the Alma Mater Studiorum, University of Bologna, from July 5 to 8, 2015.

  17. Identification, characterization and utilization of unigene derived microsatellite markers in tea (Camellia sinensis L.

    Directory of Open Access Journals (Sweden)

    Mohapatra Trilochan

    2009-05-01

    Full Text Available Abstract Background Despite great advances in genomic technology observed in several crop species, the availability of molecular tools such as microsatellite markers has been limited in tea (Camellia sinensis L.. The development of microsatellite markers will have a major impact on genetic analysis, gene mapping and marker assisted breeding. Unigene derived microsatellite (UGMS markers identified from publicly available sequence database have the advantage of assaying variation in the expressed component of the genome with unique identity and position. Therefore, they can serve as efficient and cost effective alternative markers in such species. Results Considering the multiple advantages of UGMS markers, 1,223 unigenes were predicted from 2,181 expressed sequence tags (ESTs of tea (Camellia sinensis L.. A total of 109 (8.9% unigenes containing 120 SSRs were identified. SSR abundance was one in every 3.55 kb of EST sequences. The microsatellites mainly comprised of di (50.8%, tri (30.8%, tetra (6.6%, penta (7.5% and few hexa (4.1% nucleotide repeats. Among the dinucleotide repeats, (GAn.(TCn were most abundant (83.6%. Ninety six primer pairs could be designed form 83.5% of SSR containing unigenes. Of these, 61 (63.5% primer pairs were experimentally validated and used to investigate the genetic diversity among the 34 accessions of different Camellia spp. Fifty one primer pairs (83.6% were successfully cross transferred to the related species at various levels. Functional annotation of the unigenes containing SSRs was done through gene ontology (GO characterization. Thirty six (60% of them revealed significant sequence similarity with the known/putative proteins of Arabidopsis thaliana. Polymorphism information content (PIC ranged from 0.018 to 0.972 with a mean value of 0.497. The average heterozygosity expected (HE and observed (Ho obtained was 0.654 and 0.413 respectively, thereby suggesting highly heterogeneous nature of tea. Further, test

  18. International society of sports nutrition position stand: diets and body composition

    OpenAIRE

    Aragon, Alan A.; Schoenfeld, Brad J.; Wildman, Robert; Kleiner, Susan; VanDusseldorp, Trisha; Taylor, Lem; Earnest, Conrad P.; Arciero, Paul J.; Wilborn, Colin; Kalman, Douglas S.; Stout, Jeffrey R.; Willoughby, Darryn S.; Campbell, Bill; Arent, Shawn M.; Bannock, Laurent

    2017-01-01

    Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature regarding the effects of diet types (macronutrient composition; eating styles) and their influence on body composition. The ISSN has concluded the following. 1) There is a multitude of diet types and eating styles, whereby numerous subtypes fall under each major dietary archetype. 2) All body composition assessment methods have strengths and limi...

  19. Antimicrobial activity of Calendula officinalis, Camellia sinensis and chlorhexidine against the adherence of microorganisms to sutures after extraction of unerupted third molars

    Directory of Open Access Journals (Sweden)

    Raquel Lourdes Faria

    2011-10-01

    Full Text Available OBJECTIVE: The objective of this study was to compare the antimicrobial effect of mouthwashes containing Calendula officinalis L., Camellia sinensis (L. Kuntze and 0.12% chlorhexidine digluconate on the adherence of microorganisms to suture materials after extraction of unerupted third molars. MATERIAL AND METHODS: Eighteen patients with unerupted maxillary third molars indicated for extraction were selected (n=6 per mouthwash. First, the patients were subjected to extraction of the left tooth and instructed not to use any type of antiseptic solution at the site of surgery (control group. After 15 days, the right tooth was extracted and the patients were instructed to use the Calendula officinalis, Camellia sinensis or chlorhexidine mouthwash during 1 week (experimental group. For each surgery, the sutures were removed on postoperative day 7 and placed in sterile phosphate-buffered saline. Next, serial dilutions were prepared and seeded onto different culture media for the growth of the following microorganisms: blood agar for total microorganism growth; Mitis Salivarius bacitracin sucrose agar for mutans group streptococci; mannitol agar for Staphylococcus spp.; MacConkey agar for enterobacteria and Pseudomonas spp., and Sabouraud dextrose agar containing chloramphenicol for Candida spp. The plates were incubated during 24-48 h at 37ºC for microorganism count (CFU/mL. RESULTS: The three mouthwashes tested reduced the number of microorganisms adhered to the sutures compared to the control group. However, significant differences between the control and experimental groups were only observed for the mouthwash containing 0.12% chlorhexidine digluconate. CONCLUSIONS: Calendula officinalis L. and Camellia sinensis (L. Kuntze presented antimicrobial activity against the adherence of microorganisms to sutures but were not as efficient as chlorhexidine digluconate.

  20. Characteristics and bioactivities of different molecular weight polysaccharides from camellia seed cake.

    Science.gov (United States)

    Xu, Zhou; Li, Xu; Feng, Shiling; Liu, Jing; Zhou, Lijun; Yuan, Ming; Ding, Chunbang

    2016-10-01

    Four polysaccharides, namely COP-1, COP-2, COP-3 and COP-4, were ultrafiltrated from crud Camellia oleifera seed cake polysaccharides (COP-c), purified, and characterized, including the determination of antioxidant and antiproliferative activities. Their molecular weights were 7.9, 36, 83 and 225kDa, respectively. All COPs showed the similar FT-IR spectrums, but significant differentials in monosaccharide components. COP-2 exhibited the highest radical scavenging abilities. COP-1 has the strongest metal chelating capabilities. Although with higher molecular weight, COP-4 showed the poorest antioxidant abilities. These results suggested appreciate molecular weight COP possessed a better antioxidant activities. Additionally, all COPs had non-significant antiproliferative abilities in HaLa and HepG2 cells. Copyright © 2016 Elsevier B.V. All rights reserved.

  1. Progress in analytical methods for the detection of geographical origin and authenticity of tea (Camellia sinensis)

    International Nuclear Information System (INIS)

    Yuan Yuwei; Hu Guixian; Shao Shengzhi; Zhang Yongzhi; Zhang Yu; Zhu Jiahong; Yang Guiling; Zhang Zhiheng

    2013-01-01

    Tea (Camellia sinensis) is one of the important agricultural products with obvious regional characteristics. Analytical methods are very important for the protection of geographical origin and authenticity of tea. The developments of analytical methods including stable isotope determination, multi-elements determination, near infrared reflectance spectroscopy, chemical fingerprint and others were reviewed. Major problems on tea origin and authenticity detection were discussed in this study, and some suggestions were also proposed which would be useful for the protection of geographical origin of tea in China. (authors)

  2. The Impact of Comparative Education Research on Institutional Theory. International Perspectives on Education and Society. Volume 7

    Science.gov (United States)

    Baker, David, Ed.; Wiseman, Alex, Ed.

    2006-01-01

    This volume of International Perspectives on Education and Society explores how educational research from a comparative perspective has been instrumental in broadening and testing hypotheses from institutional theory. Institutional theory has also played an increasingly influential role in developing an understanding of education in society. This…

  3. Review of the International Society for Heart and Lung Transplantation Practice guidelines for management of heart failure in children.

    Science.gov (United States)

    Colan, Steven D

    2015-08-01

    In 2004, practice guidelines for the management of heart failure in children by Rosenthal and colleagues were published in conjunction with the International Society for Heart and Lung Transplantation. These guidelines have not been updated or reviewed since that time. In general, there has been considerable controversy as to the utility and purpose of clinical practice guidelines, but there is general recognition that the relentless progress of medicine leads to the progressive irrelevance of clinical practice guidelines that do not undergo periodic review and updating. Paediatrics and paediatric cardiology, in particular, have had comparatively minimal participation in the clinical practice guidelines realm. As a result, most clinical practice guidelines either specifically exclude paediatrics from consideration, as has been the case for the guidelines related to cardiac failure in adults, or else involve clinical practice guidelines committees that include one or two paediatric cardiologists and produce guidelines that cannot reasonably be considered a consensus paediatric opinion. These circumstances raise a legitimate question as to whether the International Society for Heart and Lung Transplantation paediatric heart failure guidelines should be re-reviewed. The time, effort, and expense involved in producing clinical practice guidelines should be considered before recommending an update to the International Society for Heart and Lung Transplantation Paediatric Heart Failure guidelines. There are specific areas of rapid change in the evaluation and management of heart failure in children that are undoubtedly worthy of updating. These domains include areas such as use of serum and imaging biomarkers, wearable and implantable monitoring devices, and acute heart failure management and mechanical circulatory support. At the time the International Society for Heart and Lung Transplantation guidelines were published, echocardiographic tissue Doppler, 3 dimensional

  4. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on E-Learning (Lisbon, Portugal, July 20-22, 2017)

    Science.gov (United States)

    Nunes, Miguel Baptista, Ed.; McPherson, Maggie, Ed.; Kommers, Piet, Ed.; Isaias, Pedro, Ed.

    2017-01-01

    These proceedings contain the papers of the International Conference e-Learning 2017, which was organised by the International Association for Development of the Information Society, 20-22 July, 2017. This conference is part of the Multi Conference on Computer Science and Information Systems 2017, 20-23 July, which had a total of 652 submissions.…

  5. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on e-Learning (Madeira, Portugal, July 1-4, 2016)

    Science.gov (United States)

    Nunes, Miguel Baptista, Ed.; McPherson, Maggie, Ed.

    2016-01-01

    These proceedings contain the papers of the International Conference e-Learning 2016, which was organised by the International Association for Development of the Information Society, 1-3 July, 2016. This conference is part of the Multi Conference on Computer Science and Information Systems 2016, 1-4 July. The e-Learning (EL) 2016 conference aims…

  6. International Society of Geriatric Oncology Consensus on Geriatric Assessment in Older Patients With Cancer

    NARCIS (Netherlands)

    Wildiers, Hans; Heeren, Pieter; Puts, Martine; Topinkova, Eva; Janssen-Heijnen, Maryska L. G.; Extermann, Martine; Falandry, Claire; Artz, Andrew; Brain, Etienne; Colloca, Giuseppe; Flamaing, Johan; Karnakis, Theodora; Kenis, Cindy; Audisio, Riccardo A.; Mohile, Supriya; Repetto, Lazzaro; Van Leeuwen, Barbara; Milisen, Koen; Hurria, Arti

    2014-01-01

    Purpose To update the International Society of Geriatric Oncology (SIOG) 2005 recommendations on geriatric assessment (GA) in older patients with cancer. Methods SIOG composed a panel with expertise in geriatric oncology to develop consensus statements after literature review of key evidence on the

  7. Clinical highlights from the 2016 European Respiratory Society International Congress

    Directory of Open Access Journals (Sweden)

    Nicolas Kahn

    2017-04-01

    Full Text Available This article contains highlights and a selection of the scientific advances from the European Respiratory Society (ERS Clinical Assembly (Assembly 1 and its six respective groups (Groups 1.1–1.6 that were presented at the 2016 ERS International Congress in London, UK. The most relevant topics for clinicians will be discussed, covering a wide range of areas including clinical problems, rehabilitation and chronic care, thoracic imaging, interventional pulmonology, diffuse and parenchymal lung diseases, and general practice and primary care. In this comprehensive review, the newest research and actual data will be discussed and put into perspective.

  8. Chapter 3: International non-governmental organizations in the emerging world society: the example of ISPRM.

    Science.gov (United States)

    Reinhardt, Jan D; von Groote, Per M; DeLisa, Joel A; Melvin, John L; Bickenbach, Jerome E; Li, Leonard S W; Stucki, Gerold

    2009-09-01

    Using the International Society of Physical and Rehabilitation Medicine (ISPRM) as a case in point, the paper describes the complex world societal situation within which non-governmental organizations that address health issues have to operate.This paper describes the complex world societal situation within which non-governmental organizations (NGOs), that are addressing health issues have to operate. In particular, as an international organization in official relation with the World Health Organization (WHO), ISPRM is confronted with a variety of responsibilities and a true world health political mandate. The accompanying rights need to be played out in relation to its own internal member organization and external allies. The theory of the world society and the current situation are briefly reviewed. The role of international NGOs within the world health polity, rehabilitation and Physical and Rehabilitation Medicine (PRM) is highlighted, whilst special emphasis is placed on NGOs in official relation with WHO. Functions, dysfunctions and challenges of international NGOs operating in the health sector are discussed. Against this background, key approaches to enhance ISPRM's political role are analysed. These include transparent and accountable development of the organization, the differentiation between internal and external policy relations, the harmonization of organizational structures and procedures, the consequential use of political structures available to influence WHO's agenda, and the identification of other policy players of major relevance to PRM in order to build strategic alliances with external partners and to enhance ISPRM's membership base.

  9. The American Nuclear Society's international student exchange program

    International Nuclear Information System (INIS)

    Bornstein, I.

    1988-01-01

    The American Nuclear Society's (ANS's) International Student Exchange Program sponsors bilateral exchanges of students form graduate schools in American universities with students from graduate schools in France, the Federal Republic of Germany (FRG), and Japan. The program, now in its 12th year, was initiated in response to an inquiry to Argonne National Laboratory (ANL) from the director of the Centre d'Etudes Nucleaires de Saclay proposing to send French nuclear engineering students to the United States for summer jobs. The laboratory was asked to accept two students to work on some nuclear technology activity and ANS was invited to send American students to France on an exchange basis. To date, 200 students have taken part in the program. It has been a maturing and enriching experience for them, and many strong and enduring friendships have been fostered among the participants, many of whom will become future leaders in their countries

  10. Millon's Contributions to the International Society for the Study of Personality Disorders (ISSPD)

    DEFF Research Database (Denmark)

    Simonsen, Erik; Kongerslev, Mickey

    2015-01-01

    In this article we highlight the pivotal role of Dr. Theodore Millon in the founding of the International Society for the Study of Personality Disorders (ISSPD). This historical outline of Millon's contribution to the ISSPD also contains previously unpublished transcripts of his talks at ISSPD...... congresses based on transcripts from the first author's audio recordings throughout the years....

  11. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on e-Learning (Prague, Czech Republic, July 23-26, 2013)

    Science.gov (United States)

    Nunes, Miguel Baptista, Ed.; McPherson, Maggie, Ed.

    2013-01-01

    These proceedings contain the papers of the International Conference e-Learning 2013, which was organised by the International Association for Development of the Information Society and is part of the Multi Conference on Computer Science and Information Systems (Prague, Czech Republic, July 23-26, 2013). The e-Learning 2013 conference aims to…

  12. EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Scientific Opinion on the substantiation of a health claim related to a combination of Paullinia cupana Kunth (guarana) and Camellia sinensis (L.) Kuntze (green tea) extracts and reduction of body weight pursuant

    DEFF Research Database (Denmark)

    Tetens, Inge

    related to a combination of Paullinia cupana Kunth (guarana) and Camellia sinensis (L.) Kuntze (green tea) extracts and reduction of body weight. The Panel considers that the food constituent which is the subject of the health claim is sufficiently characterised. The claimed effect, reduction of body...... between the consumption of a combination of Paullinia cupana Kunth (guarana) and Camellia sinensis (L.) Kuntze (green tea) extracts and a reduction in body weight. © European Food Safety Authority, 2012...

  13. Supporting Civil Society in Somalia: International Assistance that Promotes Democracy and Stability

    Science.gov (United States)

    2012-06-08

    urban areas who continue to hold economic interests in their relative’s herds .9 Scholars describe Somali society as egalitarian, segmentary and a... Porcupine Dilemma: Governance and Transition in Somalia,” Bildhaan: An International Journal of Somali Studies 7, no. 6 (2007): 58. 32Jay Walz, “Somalia...based on herding camels, sheep and goats over long distances did not mean governance and judicial systems did not exist.24 Customary tribal law

  14. Avaliação da qualidade de amostras de Camellia sinensis (L. Kuntze (Theaceae comercializadas no município de Araras – SP.

    Directory of Open Access Journals (Sweden)

    Bruna Cristina da Silva

    2013-04-01

    Full Text Available A espécie Camellia sinensis (L. Kuntze conhecida popularmente como chá verde é considerada a bebida mais consumida no mundo. Apresenta em sua composição flavonoides e taninos com propriedades medicinais. Com o crescimento do consumo dessa bebida o seu uso foi transformado em um problema de Saúde Pública, devido à possibilidade de acesso a produtos sem adequadas condições de qualidade pela falta de fiscalização. O presente estudo teve como objetivo avaliar a qualidade de amostras de Camellia sinensis comercializadas no município de Araras - SP. Foram realizados testes físico-químicos e microbiológicos, conforme descritos pela Farmacopeia Brasileira 5.ed. Em alguns testes as amostras mostraram-se de acordo com as especificações farmacopeicas, já em outros as amostras não estavam de acordo com a legislação vigente. Das sete amostras analisadas somente a amostra quatro foi aprovada na análise de determinação de material estranho, mostrando falhas durante o processamento das demais amostras. Na análise fitoquímica as amostras: 3, 5 e 7 apresentaram ausência dos componentes que caracterizam as propriedades da Camellia sinensis. No controle microbiológico a amostra dois apresentou crescimento para bactérias aeróbias e as amostras 2, 3 e 7 apresentaram presença de patógenos acima do limite permitido pela Farmacopeia Brasileira. Conclui-se que algumas amostras analisadas não estão de acordo com os parâmetros de qualidade estabelecidos para drogas vegetais, apresentando assim risco de contaminação para os usuários.

  15. Proceedings from the 7th Annual International Society for Musculoskeletal Imaging in Rheumatology (ISEMIR) conference

    DEFF Research Database (Denmark)

    Troum, Orrin M; Pimienta, Olga L; Schmidt, Wolfgang A

    2015-01-01

    The International Society for Musculoskeletal Imaging in Rheumatology (ISEMIR) was founded in 2005 with the goal of discussing matters related to imaging in rheumatology, particularly, validation, education, and use in clinical practice and research. Because the field of musculoskeletal (MSK...

  16. International Continence Society Good Urodynamic Practices and Terms 2016

    DEFF Research Database (Denmark)

    Rosier, Peter F W M; Schaefer, Werner; Lose, Gunnar

    2017-01-01

    AIMS: The working group initiated by the ICS Standardisation Steering Committee has updated the International Continence Society Standard "Good Urodynamic Practice" published in 2002. METHODS: On the basis of the manuscript: "ICS standard to develop evidence-based standards," a new ICS Standard......). RESULTS: This evidence-based ICS-GUP2016 has newly or more precisely defined more than 30 terms and provides standards for the practice, quality control, interpretation, and reporting of urodynamics; cystometry and pressure-flow analysis. Furthermore, the working group has included recommendations for pre......-testing information and for patient information and preparation. On the basis of earlier ICS standardisations and updating according to available evidence, the practice of uroflowmetry, cystometry, and pressure-flow studies are further detailed. CONCLUSION: ICS-GUP2016 updates and adds on to ICS-GUP2002 to improve...

  17. International Society for Bipolar Disorders Task Force on Suicide

    DEFF Research Database (Denmark)

    Schaffer, Ayal; Isometsä, Erkki T; Tondo, Leonardo

    2015-01-01

    significantly associated with suicide attempts were: female gender, younger age at illness onset, depressive polarity of first illness episode, depressive polarity of current or most recent episode, comorbid anxiety disorder, any comorbid substance use disorder, alcohol use disorder, any illicit substance use......OBJECTIVES: Bipolar disorder is associated with a high risk of suicide attempts and suicide death. The main objective of the present study was to identify and quantify the demographic and clinical correlates of attempted and completed suicide in people with bipolar disorder. METHODS: Within...... the framework of the International Society for Bipolar Disorders Task Force on Suicide, a systematic review of articles published since 1980, characterized by the key terms bipolar disorder and 'suicide attempts' or 'suicide', was conducted, and data extracted for analysis from all eligible articles...

  18. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Cognition and Exploratory Learning in Digital Age (14th, Vilamoura, Algarve, Portugal, October 18-20, 2017)

    Science.gov (United States)

    Sampson, Demetrios G., Ed.; Spector, J. Michael, Ed.; Ifenthaler, Dirk, Ed.; Isaías, Pedro, Ed.

    2017-01-01

    These proceedings contain the papers of the 14th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2017), 18-20 October 2017, which has been organized by the International Association for Development of the Information Society (IADIS) and endorsed by the Japanese Society for Information and Systems in…

  19. International Society of Sports Nutrition Position Stand: beta-hydroxy-beta-methylbutyrate (HMB)

    OpenAIRE

    Wilson, Jacob M; Fitschen, Peter J; Campbell, Bill; Wilson, Gabriel J; Zanchi, Nelo; Taylor, Lem; Wilborn, Colin; Kalman, Douglas S; Stout, Jeffrey R; Hoffman, Jay R; Ziegenfuss, Tim N; Lopez, Hector L; Kreider, Richard B; Smith-Ryan, Abbie E; Antonio, Jose

    2013-01-01

    Abstract Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature on the use of beta-hydroxy-beta-methylbutyrate (HMB) as a nutritional supplement. The ISSN has concluded the following. 1. HMB can be used to enhance recovery by attenuating exercise induced skeletal muscle damage in trained and untrained populations. 2. If consuming HMB, an athlete will benefit from consuming the supplement in close pro...

  20. Planetary Society

    Science.gov (United States)

    Murdin, P.

    2000-11-01

    Carl Sagan, Bruce Murray and Louis Friedman founded the non-profit Planetary Society in 1979 to advance the exploration of the solar system and to continue the search for extraterrestrial life. The Society has its headquarters in Pasadena, California, but is international in scope, with 100 000 members worldwide, making it the largest space interest group in the world. The Society funds a var...

  1. Influence of exogenously applied abscisic acid on carotenoid content and water uptake in flowers of the tea plant (Camellia sinensis).

    Science.gov (United States)

    Baldermann, Susanne; Yang, Ziyin; Sakai, Miwa; Fleischmann, Peter; Morita, Akio; Todoroki, Yasushi; Watanabe, Naoharu

    2013-05-01

    Carotenoids are a major class of plant pigments and fulfill many functions in different organisms that either produce or consume them. Although the color of the stamina of tea (Camellia sinensis) flowers is clearly due to the presence of carotenoids, the carotenoid profile and content remain to be discovered. We investigated the carotenoid profile of tea flowers and determined changes in concentrations over the floral development. The flowers contained oxygenated xanthophylls such as neoxanthin, lutein and zeaxanthin, as well as the hydrocarbons β-carotene and α-carotene. Flowers of the tea plant contain to vegetables comparable amounts of carotenoids. The content of 9'-cis-epoxycarotenoids, which serve as abscisic acid precursors, as well as changes in concentration of abscisic acid were studied. The concentrations of carotenoids decreased whereas the abscisic acid content increased over the floral development. Exogenously applied S-abscisic acid affected water uptake, flower opening and carotenoid accumulation. In summary, this paper reports, for the first time, the carotenoid profile and content of tea flowers. The study revealed that carotenoids in tea flowers are an interesting target in respect of possible applications of tea flower extracts as well as biological functions of abscisic acid during floral development. © 2012 Society of Chemical Industry.

  2. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Educational Technologies (5th, Sydney, Australia, December 11-13, 2017)

    Science.gov (United States)

    Kommers, Piet, Ed.; Issa, Tomayess, Ed.; Isaias, Pedro, Ed.; Hol, Ana, Ed.

    2017-01-01

    These proceedings contain the papers and posters of the 5th International Conference on Educational Technologies 2017 (ICEduTech 2017), which has been organised by the International Association for Development of the Information Society and co-organised by the Western Sydney University, held in Sydney, Australia, 11-13 December 2017. ICEduTech is…

  3. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Mobile Learning (13th, Budapest, Hungary, April 10-12, 2017)

    Science.gov (United States)

    Sánchez, Inmaculada Arnedillo, Ed.; Isaías, Pedro, Ed.

    2017-01-01

    These proceedings contain the papers and posters of the 13th International Conference on Mobile Learning 2017, which was organised by the International Association for Development of the Information Society (IADIS), in Budapest, Hungary, April 10-12, 2017. The Mobile Learning 2017 Conference seeks to provide a forum for the presentation and…

  4. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Mobile Learning (11th, Madeira, Portugal, March 14-16, 2015)

    Science.gov (United States)

    Sánchez, Inmaculada Arnedillo, Ed.; Isaías, Pedro, Ed.

    2015-01-01

    These proceedings contain the papers and posters of the 11th International Conference on Mobile Learning 2015, which was organised by the International Association for Development of the Information Society, in Madeira, Portugal, March 14-16, 2015. The Mobile Learning 2015 Conference seeks to provide a forum for the presentation and discussion of…

  5. Laboratory, Epidemiological, and Human Intervention Studies Show That Tea (Camellia sinensis) May Be Useful in the Prevention of Obesity12

    OpenAIRE

    Grove, Kimberly A.; Lambert, Joshua D.

    2010-01-01

    Tea (Camellia sinensis, Theaceae) and tea polyphenols have been studied for the prevention of chronic diseases, including obesity. Obesity currently affects >20% of adults in the United States and is a risk factor for chronic diseases such as type II diabetes, cardiovascular disease, and cancer. Given this increasing public health concern, the use of dietary agents for the prevention of obesity would be of tremendous benefit. Whereas many laboratory studies have demonstrated the potential eff...

  6. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA) (11th, Porto, Portugal, October 25-27, 2014)

    Science.gov (United States)

    Sampson, Demetrios G., Ed.; Spector, J. Michael, Ed.; Ifenthaler, Dirk, Ed.; Isaias, Pedro, Ed.

    2014-01-01

    These proceedings contain the papers of the 11th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2014), October 25-27, 2014, which has been organized by the International Association for Development of the Information Society (IADIS) and endorsed by the Japanese Society for Information and Systems in…

  7. JPRS Report, Science & Technology, Japan, International Society of Electrochemistry Meeting (40th) Held in Kyoto on 17-22 Sep 89

    National Research Council Canada - National Science Library

    1990-01-01

    Selected "extended abstracts" presented at the 40th International Society of Electrochemistry Meeting held 17-22 Sep 89 in Kyoto, sponsored by the International Union of Pure and Applied Chemistry (IUPAC...

  8. The International Year of Planet Earth (2007-2009):Earth Sciences for Society

    Institute of Scientific and Technical Information of China (English)

    Eduardo F.J.de Mulder; Ted Nield; Edward Derbyshire

    2006-01-01

    Natural disasters like the 2004 tsunami bear graphic testimony to the Earth's incredible power. More effective use of geoscientific knowledge can save lives and protect property. Such knowledge also enables us to satisfy, in a sustainable manner,the growing need for Earth's resources by an expanding human population. Such knowledge is readily available in the practical experience and publications of some half a million Earth scientists all over the world, a professional community that is ready and willing to contribute to a safer, healthier and wealthier society if called upon by politicians and decision makers. Professional guidance by Earth scientists is available in many aspects of everyday life including, for example, identification of the best areas for urban expansion, sites to avoid for waste disposal, the location of new underground fresh water resources, and where certain toxic agents implicated in Earth-related diseases may be located, etc.The International Year of Planet Earth (2007-2009) aims to build on existing knowledge and make it more available for the improvement of everyday life, especially in the less developed countries, as expressed in the Year's subtitle: Earth sciences for Society. Ambitious outreach and science programmes constitute the backbone of the International Year, now politically endorsed by all 191 member states of the United Nations Organisation which has proclaimed 2008, the central year of the triennium, as the UN Year of Planet Earth. This paper describes who is behind the initiative,how it will work, and how the political process leading to United Nations proclamation proceeded. It also describes the financial and organisational aspects of the International Year, sets out the commitments necessary for the realization of the Year's ambitions by all nations, and explains how the raising of US$ 20 million will be approached.

  9. Study on transportation and accumulation mechanisms of cesium in Camellia sinensis by SR-XRF imaging

    International Nuclear Information System (INIS)

    Oda, Nahoko; Nakai, Izumi; Terada, Yasuko

    2014-01-01

    After the tragedy in Fukushima, soil and food pollution by radionuclides has become a serious problem. Cs can be uptaken by many plants due to its chemical similarities with K. So, removal of radioactive Cs from the soils can be carried out using the phytoremediation technology. However, the development of phytoremediation techniques require the knowledge on the interactions between the plants and soils. Although the competitive relation between K and Cs to enter the plant is known, few works were dedicated to the visual localization of Cs in the plant and its relation to potassium. In this study, we have used synchrotron radiation X-ray fluorescence (SR-XRF) imaging in order to reveal accumulation of Cs with a cellular spatial resolution. The Cs Lβ intensity measured in the XRF imaging were transformed into the Cs concentration based on the calibration curves prepared using in house standard samples of known Cs concentrations. It is remarkable that after exposure to 10 ppm Cs solution for 4 weeks Camellia sinensis accumulated Cs up to 300 ppm (expressed in dry weight) in the body. XRF imaging of the root show that Cs was located mainly at the epidermis. On the other hand, K was located mainly at endodermis and the cell wall. A correlation coefficient(R) between XRF intensity of K and that of Cs in the root was about R=0.5. This suggest that Cs is hardly absorbed from roots of Camellia sinensis compared with K, due to its large ionic radius. In the case of stem, distribution of Cs was similar to that of K. They were located at the exodermis, epidermis and the cell wall. Their correlation coefficient was about R=0.8. These results suggest that Cs was transported through the same pathway as that of K in the stem. (author)

  10. Inhibition of α-glucosidase by polysaccharides from the fruit hull of Camellia oleifera Abel.

    Science.gov (United States)

    Zhang, Sheng; Li, Xiang-Zhou

    2015-01-22

    We isolated and purified polysaccharides from the Camellia oleifera Abel. fruit hull and studied its hypoglycemic potential. Our results revealed six polysaccharides (CFPA-1-5 & CFPB) from the aqueous extract from the defatted C. oleifera fruit hull. Purified polysaccharides (purity >90%) were investigated for the inhibition of α-glucosidase activity in vitro. Two polysaccharides, CFPB and CFPA-3 were present in high concentration in the fruit hull and showed a dose-dependent inhibition of α-glucosidase activity, with IC50 concentrations of 11.80 and 10.95 μg/mL, respectively. This result suggests that polysaccharides (CFP) extracted from the fruit hull of C. oleifera may have potential as functional foods with featuring a hypoglycemic effect. Copyright © 2014 Elsevier Ltd. All rights reserved.

  11. Proceedings from The 8th Annual International Society for Musculoskeletal Imaging in Rheumatology (ISEMIR) Conference

    DEFF Research Database (Denmark)

    Troum, Orrin M; Pimienta, Olga L; Olech, Ewa

    2016-01-01

    The International Society for Musculoskeletal Imaging in Rheumatology (ISEMIR) was founded in 2005 with the goal of discussing matters related to imaging in rheumatology, particularly, validation, education, and use in both clinical practice and research. The field of musculoskeletal (MSK) imaging...... is continuously evolving; therefore, education for healthcare providers in this field is of paramount importance. ISEMIR's international faculty and world-renowned experts presented the newest information as it relates to the use of magnetic resonance imaging (MRI) and ultrasound (US) at the 8th annual ISEMIR...

  12. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Mobile Learning (12th, Vilamoura, Algarve, Portugal, April 9-11, 2016)

    Science.gov (United States)

    Sánchez, Inmaculada Arnedillo, Ed.; Isaías, Pedro, Ed.

    2016-01-01

    These proceedings contain the papers of the 12th International Conference on Mobile Learning 2016, which was organized by the International Association for Development of the Information Society, in Vilamoura, Algarve, Portugal, April 9-11, 2016. The Mobile Learning 2016 Conference seeks to provide a forum for the presentation and discussion of…

  13. Extract of Camellia sinensis as Green Inhibitor for the Corrosion of Mild Steel in Aqueous Solution

    International Nuclear Information System (INIS)

    Fouda, Abd Elaziz S.; Mekkia, Dina; Badr, Abeer H.

    2013-01-01

    Corrosion inhibition of mild steel used in water station in 35 ppm aluminum sulfate and 10 ppm chloride solution by Camellia sinensis leaves extract was studied using weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy techniques at 30 .deg. C. Results show that the inhibition efficiency increases with increasing concentration of the extract and decreases with increasing temperature. Inhibitive effect was afforded by adsorption of the extract's components which was found to accord with Langmuir adsorption isotherm. Inhibition mechanism is deduced from the temperature dependence of the inhibition efficiency and was further corroborated by the values of activation parameters obtained from the experimental data

  14. Extract of Camellia sinensis as Green Inhibitor for the Corrosion of Mild Steel in Aqueous Solution

    Energy Technology Data Exchange (ETDEWEB)

    Fouda, Abd Elaziz S. [El-Mansoura Univ., El-Mansoura (Egypt); Mekkia, Dina; Badr, Abeer H. [Water and wastewater company, Dakahlia (Egypt)

    2013-04-15

    Corrosion inhibition of mild steel used in water station in 35 ppm aluminum sulfate and 10 ppm chloride solution by Camellia sinensis leaves extract was studied using weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy techniques at 30 .deg. C. Results show that the inhibition efficiency increases with increasing concentration of the extract and decreases with increasing temperature. Inhibitive effect was afforded by adsorption of the extract's components which was found to accord with Langmuir adsorption isotherm. Inhibition mechanism is deduced from the temperature dependence of the inhibition efficiency and was further corroborated by the values of activation parameters obtained from the experimental data.

  15. Birth of a Neurogastronomy Nation: The Inaugural Symposium of the International Society of Neurogastronomy.

    Science.gov (United States)

    Herz, Rachel S

    2016-02-01

    A review of the neuroscientific, clinical medicine, culinary, and food technology and agriculture presentations and demonstrations that were featured at the inaugural symposium of the International Society of Neurogastronomy, held at the University of Kentucky on November 7, 2015. © The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  16. The Migration, Mental Stress, and Tobacco use of Internal Migrants in China: The Moderating Effect of the Social Context of the Host Society.

    Science.gov (United States)

    Xie, Shenghua

    2017-11-10

    Previous studies on the relationship between mental stress and the tobacco use of internal migrants have not fully considered the social context of the host society. This study aims to examine how mental stress influences cigarette smoking in internal migrants in China by considering the social context of the host society. We used the RUMiC data that were collected in 15 cities distributed throughout 9 provinces of China. A total of 8,446 and 5,426 migrant workers were interviewed in 2008 and 2009, respectively. We selected individuals based on the criteria of age, salary, and hukou status. A total of 8,880 observations are valid for this study. This research used the logistic regression method to test the association between mental stress and the tobacco use of internal migrants. The results show that mental stress is not necessarily associated with the tobacco use of internal migrants. However, the effects of mental stress on tobacco use are moderated by the social context of the host society. This article calls for more attention to be paid to the moderate effect of social context in the host society on the association between mental stress and cigarette smoking of internal migrants. Moreover, this article underscores the importance of factors related to local societies in making and enacting tobacco control policies for migrants in developing countries.

  17. International Comparisons of Behavioral and Emotional Problems in Preschool Children: Parents' Reports from 24 Societies

    Science.gov (United States)

    Rescorla, Leslie A.; Achenbach, Thomas M.; Ivanova, Masha Y.; Harder, Valerie S.; Otten, Laura; Bilenberg, Niels; Bjarnadottir, Gudrun; Capron, Christiane; De Pauw, Sarah S. W.; Dias, Pedro; Dobrean, Anca; Dopfner, Manfred; Duyme, Michel; Eapen, Valsamma; Erol, Nese; Esmaeili, Elaheh Mohammad; Ezpeleta, Lourdes; Frigerio, Alessandra; Fung, Daniel S. S.; Goncalves, Miguel; Gudmundsson, Halldor; Jeng, Suh-Fang; Jusiene, Roma; Kim, Young Ah; Kristensen, Solvejg; Liu, Jianghong; Lecannelier, Felipe; Leung, Patrick W. L.; Machado, Barbara Cesar; Montirosso, Rosario; Oh, Kyung Ja; Ooi, Yoon Phaik; Pluck, Julia; Pomalima, Rolando; Pranvera, Jetishi; Schmeck, Klaus; Shahini, Mimoza; Silva, Jaime R.; Simsek, Zeynep; Sourander, Andre; Valverde, Jose; van der Ende, Jan; Van Leeuwen, Karla G.; Wu, Yen-Tzu; Yurdusen, Sema; Zubrick, Stephen R.; Verhulst, Frank C.

    2011-01-01

    International comparisons were conducted of preschool children's behavioral and emotional problems as reported on the Child Behavior Checklist for Ages 1 1/2-5 by parents in 24 societies (N = 19,850). Item ratings were aggregated into scores on syndromes; "Diagnostic and Statistical Manual of Mental Disorders"-oriented scales; a Stress…

  18. Survey of International Members of the American Thoracic Society on Climate Change and Health.

    Science.gov (United States)

    Sarfaty, Mona; Kreslake, Jennifer; Ewart, Gary; Guidotti, Tee L; Thurston, George D; Balmes, John R; Maibach, Edward W

    2016-10-01

    The American Thoracic Society (ATS), in collaboration with George Mason University, surveyed international members of the society to assess perceptions, clinical experiences, and preferred policy responses related to global climate change. A recruitment email was sent by the ATS President in October 2015 to 5,013 international members. Subsequently, four reminder emails were sent to nonrespondents. Responses were received from 489 members in 68 countries; the response rate was 9.8%. Half of respondents reported working in countries in Asia (25%) or Europe (25%), with the remainder in South America (18%), North America (Canada and Mexico) (18%), Australia or New Zealand (9%), and Africa (6%). Survey estimate confidence intervals were ± 5% or smaller. A high percentage of international ATS survey respondents judged that climate change is happening (96%), that it is driven by human activity (70%), and that it is relevant to patient care ("a great deal"/"a moderate amount") (80%). A majority of respondents also indicated they are already observing health impacts of climate change among their patients; most commonly as increases in chronic disease severity from air pollution (88%), allergic symptoms from exposure to plants or mold (72%), and severe weather injuries (69%). An even larger majority anticipated seeing these climate-related health impacts in the next two decades. Respondents further indicated that physicians and physician organizations should play an active role in educating patients, the public, and policy makers on the human health effects of climate change. International ATS respondents, like their counterparts in the U.S., observed that human health is already adversely affected by climate change, and support responses to address this situation.

  19. Landscape value of the tea (Camellia sinensis areas

    Directory of Open Access Journals (Sweden)

    Nilgün Güneroğlu

    2016-04-01

    Full Text Available Agricultural fields are very effective and widespread in Turkey’s rural landscape formation. Turkey is located on transitional climatic zone on mid-latitudes which leads to diversification of agricultural plants. Accordingly, many agricultural landscape types representing diferent regions and culture were naturally formed. Agricultural lands are not only fields for harvesting crops but also areas to form natural habitats, reduce greenhouse effect and create cultural landscapes with countable value. Moreover, it is well-known that landscape value has also economic compesation as result of offered ecosystem services. Therefore this study was carried out in Rize city located on Northeastern part of Turkey and characterized by Tea (Camellia sinensis cultivation. This study was carried out in three steps. The first step is a literature search, the second one is the preparing of identity card for each survey point and the last step is based on data obtained from questionnaries and related field work to produce quantitative landscpae value map of the region by considering visual perception and tourism value of the study area. Finally, character number 2 has the highest landscape value whereas character number 4 has the lowest landscape value among previosuly determined 5 landscape characters of the study area. It is concluded that non-fragmented areas are generally more preffered as they offer integrated and perceivable landscapes to the users.

  20. International Continence Society Good Urodynamic Practices and Terms 2016 : Urodynamics, uroflowmetry, cystometry, and pressure-flow study

    NARCIS (Netherlands)

    Rosier, Peter F W M; Schaefer, Werner; Lose, Gunnar; Goldman, Howard B.; Guralnick, Michael; Eustice, Sharon; Dickinson, Tamara; Hashim, Hashim

    AIMS: The working group initiated by the ICS Standardisation Steering Committee has updated the International Continence Society Standard "Good Urodynamic Practice" published in 2002. METHODS: On the basis of the manuscript: "ICS standard to develop evidence-based standards," a new ICS Standard was

  1. Meeting International Society for Technology in Education Competencies with a Problem-Based Learning Video Framework

    Science.gov (United States)

    Skoretz, Yvonne M.; Cottle, Amy E.

    2011-01-01

    Meeting International Society for Technology in Education competencies creates a challenge for teachers. The authors provide a problem-based video framework that guides teachers in enhancing 21st century skills to meet those competencies. To keep the focus on the content, the authors suggest teaching the technology skills only at the point the…

  2. Participation of women in neurochemistry societies.

    Science.gov (United States)

    Lees, Marjorie B

    2002-11-01

    Women have made important scientific contributions to the field of neurochemistry, and they have also been leaders in neurochemical societies throughout the world. Here I discuss women's involvement and leadership in six neurochemistry societies: American Society for Neurochemistry, Argentine Society for Neurochemistry, International Society for Neurochemistry, European Society for Neurochemistry, Japanese Society for Neurochemistry, and Asian-Pacific Society for Neurochemistry. The number of women who have been active in these societies and the level of their activity vary considerably. Neurochemical societies in the Western hemisphere, i.e., the American and the Argentine Society for Neurochemistry, have much greater numbers of women who have held office, been on council, or engaged in other leadership activities than in the rest of the world. The limited participation of women in the Japanese Neurochemistry Society relates to Japanese cultural views and was not unexpected. However, the relatively few women leaders in the International Society for Neurochemistry was a surprise. The European Society had a somewhat better record of female participation than did the International Society. The reasons for these differences are partly cultural, but factors related to when each society was formed, how it is organized, and how elections are structured undoubtedly play a role. Further analysis of these observations would be of interest from a sociological and a women's studies point of view.

  3. Indian Vacuum Society: The Indian Vacuum Society

    Science.gov (United States)

    Saha, T. K.

    2008-03-01

    The Indian Vacuum Society (IVS) was established in 1970. It has over 800 members including many from Industry and R & D Institutions spread throughout India. The society has an active chapter at Kolkata. The society was formed with the main aim to promote, encourage and develop the growth of Vacuum Science, Techniques and Applications in India. In order to achieve this aim it has conducted a number of short term courses at graduate and technician levels on vacuum science and technology on topics ranging from low vacuum to ultrahigh vacuum So far it has conducted 39 such courses at different parts of the country and imparted training to more than 1200 persons in the field. Some of these courses were in-plant training courses conducted on the premises of the establishment and designed to take care of the special needs of the establishment. IVS also regularly conducts national and international seminars and symposia on vacuum science and technology with special emphasis on some theme related to applications of vacuum. A large number of delegates from all over India take part in the deliberations of such seminars and symposia and present their work. IVS also arranges technical visits to different industries and research institutes. The society also helped in the UNESCO sponsored post-graduate level courses in vacuum science, technology and applications conducted by Mumbai University. The society has also designed a certificate and diploma course for graduate level students studying vacuum science and technology and has submitted a syllabus to the academic council of the University of Mumbai for their approval, we hope that some colleges affiliated to the university will start this course from the coming academic year. IVS extended its support in standardizing many of the vacuum instruments and played a vital role in helping to set up a Regional Testing Centre along with BARC. As part of the development of vacuum education, the society arranges the participation of

  4. Recent research advances and ethno-botanical history of miang, a traditional fermented tea (Camellia sinensis var. assamica) of northern Thailand

    OpenAIRE

    Chartchai Khanongnuch; Kridsada Unban; Apinun Kanpiengjai; Chalermpong Saenjum

    2017-01-01

    Miang is an ethnic fermented tea leaf (Camellia sinensis var. assamica) from northern Thailand. It has a long history of sociocultural relationship with northern Thai people. Unlike other types of tea, miang is a unique product that is known as chewing tea or eating tea. In addition, it is also a specific food for traditional religious ceremonies and funerals. Although chewing of miang has become less popular among younger generations, there remains a demand for miang in specific areas of nor...

  5. Ionizing radiation effect on teas of Camellia sinensis plant irradiated with different water activities; Efeito da radiacao ionizante em chas da planta Camellia sinensis irradiados com diferentes atividades de agua

    Energy Technology Data Exchange (ETDEWEB)

    Fanaro, Gustavo Bernardes

    2013-07-01

    Tea is the most consumed beverage in the world. Teas from Camellia sinensis plant have high levels of antioxidants, which mean that they may have several beneficial effects on health preservation. For centuries, mankind looks for ways to conserve better and for a longer time the food that they eat. The food irradiation process is a largely technique used worldwide, and is recommended by many health agencies and authorities of several countries. The radiation interacts with the material causing two kinds of effects, the direct and the indirect effect. In the direct effect the radiation interacts with the DNA molecule, breaking it, and then inactivates the cell. In the indirect effect, which represents 70% of the interaction, the radiation breaks the water molecule in a process denominated radiolysis, creating a number of free radicals that will interact with the cellular components, leading to the cell death. Therefore, the aim of this work is to study the effects of gamma radiation on two kinds of tea from Camellia sinensis plant irradiated with different water activities. The green tea and black tea samples had their Aw adjusted to three values (high Aw, medium Aw, and low Aw). The samples were irradiated in {sup 60}Co source at doses of 0, 1.0, 1.5, 2.0, 2.5, 5.0, 7.5, and 10.0 kGy. The analyses used were: microbiology by plate count, total phenolic compounds quantification, antioxidant activity by ORAC assay, and identification and quantification of main antioxidants in these beverages. It was noted that the greater the quantity of free water present in the medium, the lower was the dose to achieve microbiological control. The green tea showed to be a little more susceptible to irradiation by high Aw once there was more variation in the amount of flavonoids and phenolics than the black tea, decreasing the amount of these compounds in some doses, but increasing the amount in other ones. However in both teas, these changes can be considered insignificant, since

  6. A clinico-pathological study of lupus nephritis based on the International Society of Nephrology-Renal Pathology Society 2003 classification system.

    Science.gov (United States)

    Satish, Suchitha; Deka, Pallavi; Shetty, Manjunath Sanjeev

    2017-01-01

    Lupus nephritis (LN) is a major complication of systemic lupus erythematosus (SLE). Renal involvement is a major determinant of the prognosis of SLE. The histological classification of LN is a key factor in determining the renal survival of patients with LN. Prompt recognition and treatment of renal disease are important, as early response to therapy is correlated with better outcome and renal biopsy plays an important role in achieving this. The objective of this study was to correlate the clinical and laboratory findings with histopathological classes of LN as per the 2003 International Society of Nephrology-Renal Pathology Society (ISN/RPS) classification system. Fifty-six patients with SLE, undergoing a renal biopsy for renal dysfunction were studied. The comparison of data from multiple groups was made by Pearson's Chi-square test and between two groups by independent samples t -test. The values of P renal biopsy. Since renal morphology may predict long-term prognosis, and no clinical or laboratory feature uniformly predicts prognosis, it is important to study the constellation of features in LN for better patient management.

  7. Microwave-Assisted Extraction of Polyphenols from Camellia oleifera Fruit Hull

    Directory of Open Access Journals (Sweden)

    Jiahong Chen

    2011-05-01

    Full Text Available The abundant fruit hulls of tea-oil tree (Camellia oleifera are still underutilized and wastefully discaded to pollute the environment. In order to solve this problem and better utilize the fruit hulls of C. oleifera, a microwave-assisted extraction system was used to extract their polyphenols using water as the extraction solvent. A central composite design (CCD was used to monitor the effects of three extraction processing parameters – liquid:solid ratio (mL/g, extraction time (min and extraction temperature (°C – on the polyphenol yield (%. The results showed that the optimal conditions were liquid:solid ratio of 15.33:1 (mL/g, extraction time of 35 min and extraction temperature of 76 °C. Validation tests indicated that under the optimized conditions the actual yield of polyphenols was 15.05 ± 0.04% with RSD = 0.21% (n = 5, which was in good agreement with the predicted yield. Phenolic compounds in the extracts were analysed by HPLC, and gallic acid was found to be the predominant constituent. The total flavonoid content in the extracts was determined and high total flavonoid content was revealed (140.06 mg/g dry material.

  8. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on e-Learning (Las Palmas de Gran Canaria, Spain, July 21-24, 2015)

    Science.gov (United States)

    Nunes, Miguel Baptista, Ed.; McPherson, Maggie, Ed.

    2015-01-01

    These proceedings contain the papers of the International Conference e-Learning 2015, which was organised by the International Association for Development of the Information and Society and is part of the Multi Conference on Computer Science and Information Systems (Las Palmas de Gran Canaria, Spain, July 21-24, 2015). The e-Learning 2015…

  9. Global view on the radiological protection of patients: Position paper by the International Society for Radiation Oncology

    International Nuclear Information System (INIS)

    Svensson, H.

    2001-01-01

    The International Society for Radiation Oncology (ISRO) is a federation of regional and national societies. These societies include about 80 000 radiation oncologists, physicists and related specialists. The incidence of cancer per year in developing countries is about 0.08 to about 0.2% of the population. In some developed countries, up to 0.5% of the population will be diagnosed with cancer each year - this is a very high figure. You must also look at prevalence: that is, how many of those that have had the diagnosis 'cancer' are still alive. In some developed countries, up to 3% of the population have had the diagnosis 'cancer' at some stage in their life. The projected number of new cases in the year 2000 is five million for developing and five million for developed countries. On the basis of practices exercised today in many advanced developed countries, it is estimated that 50% of these would need radiotherapy. In some countries, up to 60% of cancer cases receive at least one course of radiation treatment. Of course, good quality assurance is a matter of life and death for the patient, and radiation protection and quality assurance are in many situations much the same thing. What can the international societies do in this context? We can try to inform and teach our friends in less developed countries. For this reason, many educational meetings have been organized by the ISRO. The society tries to hold these meetings outside developed areas such as Europe and north America, and to convene them in developing regions of the world, instead. By including experienced teachers from more developed areas, the society seeks to help those who do not yet have all the knowledge they need

  10. Information Society for the South | IDRC - International Development ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Recognizing that ICTs and the information society have far-reaching ... Researchers will examine the information society with respect to three key domains: social ... Reflections about media, violence, identity and representation through an ...

  11. International children's continence society's recommendations for therapeutic intervention in congenital neuropathic bladder and bowel dysfunction in children

    NARCIS (Netherlands)

    Rawashdeh, Y. F.; Austin, P.; Siggaard, C.; Bauer, S. B.; Franco, I.; de Jong, T. P.; Jorgensen, T. M.

    2012-01-01

    Purpose We present a consensus view of members of the International Children's Continence Society on the therapeutic intervention in congenital neuropatic bladder and bowel dysfunction in children. Material and Methods Discussions were held by a group of pediatric urologists and gastroenterologists

  12. DNA Commission of the International Society for Forensic Genetics: recommendations on forensic analysis using Y-chromosome STRs

    DEFF Research Database (Denmark)

    Gill, P; Brenner, C; Brinkmann, B

    2001-01-01

    During the past few years, the DNA Commission of the International Society of Forensic Genetics has published a series of documents providing guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. This latest report addresses...

  13. DNA commission of the International Society for Forensic Genetics: recommendations on forensic analysis using Y-chromosome STRs

    DEFF Research Database (Denmark)

    Gill, P; Brenner, C; Brinkmann, B

    2001-01-01

    During the past few years the DNA commission of the International Society of Forensic Genetics has published a series of documents providing guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. This latest report addresses...

  14. [The content of mineral elements in Camellia olei fera ovary at pollination and fertilization stages determined by auto discrete analyzers and atomic absorption spectrophotometer].

    Science.gov (United States)

    Zou, Feng; Yuan, De-Yi; Gao, Chao; Liao, Ting; Chen, Wen-Tao; Han, Zhi-Qiang; Zhang, Lin

    2014-04-01

    In order to elucidate the nutrition of Camellia olei fera at pollination and fertilization stages, the contents of mineral elements were determined by auto discrete analyzers and atomic absorption spectrophotometer, and the change in the contents of mineral elements was studied and analysed under the condition of self- and cross-pollination. The results are showed that nine kinds of mineral elements contents were of "S" or "W" type curve changes at the pollination and fertilization stages of Camellia olei fera. N, K, Zn, Cu, Ca, Mn element content changes showed "S" curve under the self- and out-crossing, the content of N reaching the highest was 3.445 8 mg x g(-1) in self-pollination of 20 d; K content reaching the highest at the cross-pollination 20 d was 6.275 5 mg x g(-1); Zn content in self-pollination of 10 d reaching the highest was 0.070 5 mg x g(-1); Cu content in the cross-pollination of 5 d up to the highest was 0.061 0 mg x g(-1); Ca content in the cross-pollination of 15 d up to the highest was 3.714 5 mg x g(-1); the content of Mn reaching the highest in self-pollination 30 d was 2. 161 5 mg x g(-1). Fe, P, Mg element content changes was of "S" type curve in selfing and was of "W" type curve in outcrossing, Fe content in the self-pollination 10 d up to the highest was 0.453 0 mg x g(-1); P content in self-pollination of 20 d reaching the highest was 6.731 8 mg x g(-1); the content of Mg up to the highest in self-pollination 25 d was 2.724 0 mg x g(-1). The results can be used as a reference for spraying foliar fertilizer, and improving seed setting rate and yield in Camellia olei fera.

  15. Effects of internal and external environment on health and well-being: from cell to society.

    Science.gov (United States)

    Tomljenović, Andrea

    2014-03-01

    Stem cell fate in cell culture depends on the composition of the culturing media. Every single cell in an organism is influenced by its microenvironment and surrounding cells. Biology, psychology, emotions, spirit, energy, lifestyle, culture, economic and political influences, social interactions in family, work, living area and the possibilities to expresses oneself and live full life with a sense of well-being have influence on people appearances. Disease is as much social as biological. It is a reaction of an organism to unbalancing changes in the internal environment caused by the changes in the external environment and/or by the structural and functional failures or unfortunate legacies. Health gradient in the society depends on the every day circumstances in which people live and work. The health of the population is an insight into the society. The problem facing medicine in the complex society of today cannot be resolved without the aid of social sciences, as cultural, social, ecological and mental processes affect physiological responses and health outcomes. Anthropology could be a bridge between biomedicine and social sciences and influence strategies in public health to prevent rather than cure and in education for fulfillment in life and improvement of society.

  16. Determinação de compostos fenólicos em amostras comerciais de chás verde e preto - Camellia sinensis (L. Kuntze, Theaceae = Determination of phenolic componds in commercial samples of green and black tea - Camellia sinensis (L. Kuntze, Theaceae

    Directory of Open Access Journals (Sweden)

    Airton Vicente Pereira

    2009-04-01

    Full Text Available O chá de Camellia sinensis é rico em compostos fenólicos antioxidantes, responsáveis por efeitos benéficos à saúde humana. Neste trabalho, foram realizadas as determinações da concentração de fenóis totais e flavonoides de sete amostras comerciais dos chás preto e verde. Os teores de fenóis totais variaram de 4,80 a 26,60 mg de pirogalol g-1 de amostra e os de flavonoides, de 0,46 a 1,10 mg de quercetina g-1 de amostra. A análise anatômica do conteúdo das amostras permitiu caracterizar a autenticidade dos produtos,observando-se os marcadores anatômicos típicos da espécie (estômatos anomocíticos, tricomas tectores unicelulares, mesofilo dorsiventral, drusas de oxalato de cálcio e esclereides.The tea from Camellia sinensis (green tea and black tea is rich in antioxidant phenolic compounds, responsible for beneficial effects to human health. In this work, determinations were carried out on theconcentration of total phenols and flavonoids in seven commercial samples of black tea and green tea. The samples presented concentrations of total phenols varying between 4.80 and 26.60 mg of pyrogallol g-1 and concentrations of flavonoids from 0.46 to 1.10 mg of quercetin g-1. With the purpose of characterizing the authenticity of the product contained in the sachets, the samples were fixed for histological studies. The samples presented the typical anatomical markers of the species (anomocytic stomata, unicellular non-glandulartrichomes, dorsiventral mesophyll, calcium oxalate druses and sclereids.

  17. Optimisation of supercritical carbon dioxide extraction of essential oil of flowers of tea (Camellia sinensis L.) plants and its antioxidative activity.

    Science.gov (United States)

    Chen, Zhenchun; Mei, Xin; Jin, Yuxia; Kim, Eun-Hye; Yang, Ziyin; Tu, Youying

    2014-01-30

    To extract natural volatile compounds from tea (Camellia sinensis) flowers without thermal degradation and residue of organic solvents, supercritical fluid extraction (SFE) using carbon dioxide was employed to prepare essential oil of tea flowers in the present study. Four important parameters--pressure, temperature, static extraction time, and dynamic extraction time--were selected as independent variables in the SFE. The optimum extraction conditions were the pressure of 30 MPa, temperature of 50°C, static time of 10 min, and dynamic time of 90 min. Based on gas chromatography-mass spectrometry analysis, 59 compounds, including alkanes (45.4%), esters (10.5%), ketones (7.1%), aldehydes (3.7%), terpenes (3.7%), acids (2.1%), alcohols (1.6%), ethers (1.3%) and others (10.3%) were identified in the essential oil of tea flowers. Moreover, the essential oil of tea flowers showed relatively stronger DPPH radical scavenging activity than essential oils of geranium and peppermint, although its antioxidative activity was weaker than those of essential oil of clove, ascorbic acid, tert-butylhydroquinone, and butylated hydroxyanisole. Essential oil of tea flowers using SFE contained many types of volatile compounds and showed considerable DPPH scavenging activity. The information will contribute to the future application of tea flowers as raw materials in health-care food and food flavour industries. © 2013 Society of Chemical Industry.

  18. Health Physics Society: origins and development

    International Nuclear Information System (INIS)

    Kathren, R.L.

    1978-08-01

    Events leading up to the birth of the Health Physics Society in June, 1955, are reviewed. Membership requirements, chapters, and sections are discussed. An international organization, International Radiation Protection Association (IRPA), founded in 1963, was the outgrowth of the Health Physics Society. Other events in the history of the organization, such as the initiation of publishing of a society journal in 1957, the employment of the first Executive Secretary in 1965, and the establishment of awards, are reviewed. The two appendixes include lists of the officers of the society and award recipients

  19. Ukrainian Nuclear Society International Conference 'Modernization of the NPP with VVER reactor' (abstracts)

    International Nuclear Information System (INIS)

    Bar'yakhtar, V.G.

    1999-01-01

    Abstracts of the papers presented at International conference of the Ukrainian Nuclear Society 'Modernization of the NPP with VVER reactor'. The following problems are considered: improving the NPP's safety and reliability; reactor modernization, the lifetime prolongation; increasing of the reactor operating characteristics; methods of capacity factor increasing: refueling control, maintenance control; technical and economical aspects of NPP modernization; modernization of the automated control system of the fuel process at the NPP's; technical features and methods for the continued radiation and technology control at the NPP's; training, increasing the staff qualification and NPP modernization

  20. Does oolong tea (Camellia sinensis) made from a combination of leaf and stem smell more aromatic than leaf-only tea? Contribution of the stem to oolong tea aroma.

    Science.gov (United States)

    Zeng, Lanting; Zhou, Ying; Fu, Xiumin; Mei, Xin; Cheng, Sihua; Gui, Jiadong; Dong, Fang; Tang, Jinchi; Ma, Shengzhou; Yang, Ziyin

    2017-12-15

    The raw materials used to make oolong tea (Camellia sinensis) are a combination of leaf and stem. Oolong tea made from leaf and stem is thought to have a more aromatic smell than leaf-only tea. However, there is no available evidence to support the viewpoint. In this study, sensory evaluation and detailed characterization of emitted and internal volatiles (not readily emitted, but stored in samples) of dry oolong teas and infusions indicated that the presence of stem did not significantly improve the total aroma characteristics. During the enzyme-active processes, volatile monoterpenes and theanine were accumulated more abundantly in stem than in leaf, while jasmine lactone, indole, and trans-nerolidol were lower in stem than in leaf. Tissue-specific aroma-related gene expression and availability of precursors of aroma compounds resulted in different aroma distributions in leaf and stem. This study presents the first determination of the contribution of stem to oolong tea aroma. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Consumo de Camellia sinensis em população de origem oriental e incidência de doenças crônicas Camellia sinensis consumption by an Asian-Brazilian population and incidence of chronic diseases

    Directory of Open Access Journals (Sweden)

    Fernanda Faria

    2006-04-01

    Full Text Available Investigar os prováveis benefícios dos hábitos culturais orientais, incluindo o consumo de Camellia sinensis (chá verde na prevenção de doenças crônicas. Trinta e quatro indivíduos entre 25 e 84 anos, de ambos os sexos, pertencentes à comunidade nipônica do Rio de Janeiro, RJ, foram submetidos a anamnese alimentar e questionário socio-econômico-cultural. Dos indivíduos, 76% consumiam chá verde, sendo que 35% o ingeriam diariamente e 27% esporadicamente. Verificou-se que o consumo regular de álcool era predominante nos não usuários de chá verde, quando comparados com os apreciadores da bebida (50% e 35%, respectivamente, faziam uso de álcool. Não foi observado sedentarismo na amostra. Dos apreciadores do chá, 81% não apresentavam doenças crônicas. Já entre os consumidores, observamos um menor percentual de doenças crônicas, especialmente, de hipertensão, porém sem significância estatística.To investigate the probable benefits of Asian dietary habits, including the intake of Camellia sinensis (green tea, in preventing chronic-degenerative diseases. Thirty-four individuals aging from 25 to 84 years from a Japanese community in Rio de Janeiro answered a socioeconomic-cultural questionnaire. Seventy-six percent of the individuals consumed green tea, where 35% consumed it daily and 27% consumed it sporadically. The regular intake of alcohol predominated among the non-consumers of green tea, when compared with green tea consumers (50% and 35%, respectively consumed alcoholic beverages. None of the individuals in the sample had a sedentary lifestyle. Among the individuals who consumed green tea, 81% did not have any chronic illnesses. The consumers of tea presented a lower incidence of chronic diseases, especially hypertension, but it was not statistically significant.

  2. Proceedings of the International Conferences on Internet Technologies & Society (ITS), Education Technologies (ICEduTECH), and Sustainability, Technology and Education (STE) (Melbourne, Australia, December 6-8, 2016)

    Science.gov (United States)

    Kommers, Piet, Ed.; Issa, Tomayess, Ed.; Issa, Theodora, Ed.; McKay, Elspeth, Ed.; Isias, Pedro, Ed.

    2016-01-01

    These proceedings contain the papers and posters of the International Conferences on Internet Technologies & Society (ITS 2016), Educational Technologies (ICEduTech 2016) and Sustainability, Technology and Education (STE 2016), which have been organised by the International Association for Development of the Information Society and…

  3. Effect of hydrogen peroxide and camellia sinensis extract on reduction of oxygen level in graphene oxide

    Science.gov (United States)

    Celina Selvakumari, J.; Dhanalakshmi, J.; Pathinettam Padiyan, D.

    2016-10-01

    The intention of this work is to reduce the oxygen level in graphene oxide. The reduction process was initiated while preparing graphene oxide using modified Hummer’s method. In this new method, increase in hydrogen peroxide concentration during the preparation process results in the oxygen content reduction. Adding green tea (camellia sinensis) extract with increased hydrogen peroxide results in further reduction of oxygen content and changed the graphene oxide to reduced graphene oxide. The structural and optical properties of the new found reduced graphene oxide was analysed using XRD, FTIR, TEM, Raman and UV-vis spectra. The overall observation reflects that the sp3 carbon network of graphene oxide changed into sp2 carbon lattice of graphene which is very handful in supercapacitor and biosensor fields.

  4. New biofunctional effects of the flower buds of Camellia sinensis and its bioactive acylated oleanane-type triterpene oligoglycosides.

    Science.gov (United States)

    Matsuda, Hisashi; Nakamura, Seikou; Morikawa, Toshio; Muraoka, Osamu; Yoshikawa, Masayuki

    2016-10-01

    We review the biofunctional effects of the flower buds of Camellia sinensis and C. sinensis var. assamica, such as antihyperlipidemic, antihyperglycemic, antiobesity, and gastroprotective effects in vivo, and antiallergic, pancreatic lipase inhibitory, and amyloid β (Aβ) aggregation inhibitory activities in vitro. Although the biofunctional effects of tea leaves have been extensively studied, less attention has been given to those of the flowers and seeds of the tea plant. Our studies focused on the saponin constituents of the extracts of the flower buds of C. sinensis cultivated in Japan and China, and C. sinensis var. assamica cultivated in India, and we review their beneficial biofunctions for health promotion.

  5. The contribution of Japanese Soil Science Societies to scientific knowledge, education and sustainability: Good practices in the International Year of Soils 2015 towards the International Decade of Soils.

    Science.gov (United States)

    Kosaki, Takashi; Matoh, Toru; Inubushi, Kazuyuki; Sakurai, Katsutoshi

    2017-04-01

    The soil science community in Japan includes ca. 15,000 individuals from a variety of sectors, i.e. research, education, extension, business, national and local government, practitioners, non-governmental or non-profit organizations, etc., who have mostly (multi-)membership(s) in some of the academic societies. Among those societies, the Japanese Society of Soil Science and Plant Nutrition, the Japanese Society of Soil Microbiology and the Japanese Society of Pedology played a leading role in the promotion of the International Year of Soils 2015. The activities, many of which were jointly organized and executed by the above three, can be summarized as follows; Scientific symposiums/workshops not only within the societies but together with other disciplines such as geosciences, quaternary research, biogeochemistry, ecology, biosciences, geotechnology, etc. in national as well as international gatherings, Symposiums, (mobile) exhibitions, photo contests, science cafes, talk shows, field days, agricultural fairs, edutainment programs for school children, etc. for promoting the public awareness of soil and soil science, Publication of the books and booklets on the topics of soils, soil science, soil and environment (and/or food, life, human security, etc.), targeting the moderately educated public, Articles in selected newspapers, Distribution or sale of the novelty/memorial goods and items, e.g. soil globe, logo stickers, specially brewed Sake wines, etc. Translation of "Vienna Soil Declaration" of the IUSS into Japanese language and its distribution to the public, and Scientific and action proposal and its international dispatch of "The need to reinforce soil science research and the information basis to respond to both gradual and sudden changes in our environment" together with the Science Council of Japan. Scientific forums and gatherings as symposiums and workshops with other disciplines were successful and satisfied by most of the participants. Those for the

  6. Interview with Dr. Andre Davy, Honorary President, International Union of Phlebology; Honorary President, French Society of Phlebology; Honorary President, European Society of Phlebectomy. Interview by Jose Antonio Olivencia.

    Science.gov (United States)

    Davy, A

    2000-06-01

    Dr. Davy is the Honorary President International Union of Phlebology, Honorary President French Society of Phlebology, Honorary President European Society of Phlebectomy. Dr. Andre Davy was born in 1924 in Basse, Normandy. I met Dr. Davy in 1967 in a World Congress of Phlebology in Amsterdam. I was so impressed with his skills and knowledge that when he later on proposed to be associated in the practice of phlebology, I accepted immediately. That lead to a very long medical and surgical partnership. He was an expert in the Muller phlebectomy and was also interested in chronic venous insufficiency, chronic stasis ulcer and lymphedema. He promoted sclerotherapy as part of the overall treatment of venous disease. In the early seventies, he started a training program that included not only theoretical but also practical knowledge of phlebology. In 1974 he published a book entitled, "Les Varices." He organized the first Franco-British Symposium of Phlebology that was held in Touquet in May 1981. That symposium was a complete success. It was immediately followed by a second Franco-British symposium and later on by the creation of the Venous Forum of the Royal Society of Medicine, the birth of the English journal "Phlebology," the North American Society of Phlebology, and the American Venous Forum. Later, he became Editor in Chief of Phlebologie, the journal of the French Society of Phlebology. He was named President of the French Society of Phlebology in 1986 and in 1989 President of the International Union of Phlebology. This very well educated and calm gentleman with a very outward tranquil appearance and great strength of character has always held strong opinions. He is now retired at his family home in Pont L'Eveque, France and spends his time reading, listening to the music of his favorite composers Verdi and Mahler, continuously visiting old friends such as Jean Van der Stricht, Robert Muller, Claude Gillot, and still remaining very close to his family. PAUL OUVRY

  7. Global Civil Society and International Summits

    DEFF Research Database (Denmark)

    Harrebye, Silas

    2011-01-01

    a central role in today’s activist landscape. I develop these typological conceptual representations based on an understanding of civil society as a mediating catalyst. By presenting six versions of citizenship participation based on an analysis of diverse ends and means, I identify how each of them has...

  8. Ionizing radiation effect on teas of Camellia sinensis plant irradiated with different water activities

    International Nuclear Information System (INIS)

    Fanaro, Gustavo Bernardes

    2013-01-01

    Tea is the most consumed beverage in the world. Teas from Camellia sinensis plant have high levels of antioxidants, which mean that they may have several beneficial effects on health preservation. For centuries, mankind looks for ways to conserve better and for a longer time the food that they eat. The food irradiation process is a largely technique used worldwide, and is recommended by many health agencies and authorities of several countries. The radiation interacts with the material causing two kinds of effects, the direct and the indirect effect. In the direct effect the radiation interacts with the DNA molecule, breaking it, and then inactivates the cell. In the indirect effect, which represents 70% of the interaction, the radiation breaks the water molecule in a process denominated radiolysis, creating a number of free radicals that will interact with the cellular components, leading to the cell death. Therefore, the aim of this work is to study the effects of gamma radiation on two kinds of tea from Camellia sinensis plant irradiated with different water activities. The green tea and black tea samples had their Aw adjusted to three values (high Aw, medium Aw, and low Aw). The samples were irradiated in 60 Co source at doses of 0, 1.0, 1.5, 2.0, 2.5, 5.0, 7.5, and 10.0 kGy. The analyses used were: microbiology by plate count, total phenolic compounds quantification, antioxidant activity by ORAC assay, and identification and quantification of main antioxidants in these beverages. It was noted that the greater the quantity of free water present in the medium, the lower was the dose to achieve microbiological control. The green tea showed to be a little more susceptible to irradiation by high Aw once there was more variation in the amount of flavonoids and phenolics than the black tea, decreasing the amount of these compounds in some doses, but increasing the amount in other ones. However in both teas, these changes can be considered insignificant, since there

  9. Bedside ultrasonography (US), Echoscopy and US point of care as a new kind of stethoscope for Internal Medicine Departments: the training program of the Italian Internal Medicine Society (SIMI).

    Science.gov (United States)

    Arienti, Vincenzo; Di Giulio, Rosella; Cogliati, Chiara; Accogli, Esterita; Aluigi, Leonardo; Corazza, Gino Roberto

    2014-10-01

    In recent years, thanks to the development of miniaturized ultrasound devices, comparable to personal computers, tablets and even to smart phones, we have seen an increasing use of bedside ultrasound in internal medicine departments as a novel kind of ultrasound stethoscope. The clinical ultrasound-assisted approach has proved to be particularly useful in assessing patients with nodules of the neck, dyspnoea, abdominal pain, and with limb edema. In several cases, it has allowed a simple, rapid and precise diagnosis. Since 2005, the Italian Society of Internal Medicine and its Ultrasound Study Group has been holding a Summer School and training courses in ultrasound for residents in internal medicine. A national network of schools in bedside ultrasound was then organized for internal medicine specialists who want to learn this technique. Because bedside ultrasound is a user-dependent diagnostic method, it is important to define the limits and advantages of different new ultrasound devices, to classify them (i.e. Echoscopy and Point of Care Ultrasound), to establish appropriate different levels of competence and to ensure their specific training. In this review, we describe the point of view of the Italian Internal Medicine Society on these topics.

  10. Nuclear technology and society

    International Nuclear Information System (INIS)

    Suzuki, Tatsujiro; Tanaka, Yutaka; Taniguchi, Taketoshi; Oyama, Kosuke

    1999-01-01

    This special issue of Journal of the Atomic Energy Society of Japan deals with the relation between nuclear technology and society, and is composed of four papers: (1) Nuclear energy and international politics - sociotechnics around plutonium utilization; (2) Risk recognition and benefit recognition of nuclear facilities and social acceptance; (3) Environmental risk management and radioactive waste problem; and, (4) Public administration around the relation between nuclear energy and society. (1) describes the historical development of nuclear energy since its birth, focusing on how the leading countries tried to control nuclear proliferation. Peaceful utilization of nuclear energy is closely connected with the Non-proliferation problem. (1) also discusses the relation of plutonium utilization of Japan with international society. (2) discusses how nuclear facilities can be accepted by society, analyzing the background of risk recognition, in particular, of psychological character of mass society. (3) introduces an new approach (risk-based or risk-informed regulation) of environmental risk management for radioactive waste disposal problem, focusing on HLW (high-level waste). (4) explains the approach from public administration to nuclear energy and general energy policy and introduces PPA (participatory policy analysis) as a means for policy making. (M.M.)

  11. 5th Conference of the International Federation of Classification Societies

    CERN Document Server

    Yajima, Keiji; Bock, Hans-Hermann; Ohsumi, Noboru; Tanaka, Yutaka; Baba, Yasumasa

    1998-01-01

    This volume, Data Science, Classification, and Related Methods, contains a selection of papers presented at the Fifth Conference of the International Federation of Oassification Societies (IFCS-96), which was held in Kobe, Japan, from March 27 to 30,1996. The volume covers a wide range of topics and perspectives in the growing field of data science, including theoretical and methodological advances in domains relating to data gathering, classification and clustering, exploratory and multivariate data analysis, and knowledge discovery and seeking. It gives a broad view of the state of the art and is intended for those in the scientific community who either develop new data analysis methods or gather data and use search tools for analyzing and interpreting large and complex data sets. Presenting a wide field of applications, this book is of interest not only to data analysts, mathematicians, and statisticians but also to scientists from many areas and disciplines concerned with complex data: medicine, biology, ...

  12. 1st Conference of the International Society for Nonparametric Statistics

    CERN Document Server

    Lahiri, S; Politis, Dimitris

    2014-01-01

    This volume is composed of peer-reviewed papers that have developed from the First Conference of the International Society for NonParametric Statistics (ISNPS). This inaugural conference took place in Chalkidiki, Greece, June 15-19, 2012. It was organized with the co-sponsorship of the IMS, the ISI, and other organizations. M.G. Akritas, S.N. Lahiri, and D.N. Politis are the first executive committee members of ISNPS, and the editors of this volume. ISNPS has a distinguished Advisory Committee that includes Professors R.Beran, P.Bickel, R. Carroll, D. Cook, P. Hall, R. Johnson, B. Lindsay, E. Parzen, P. Robinson, M. Rosenblatt, G. Roussas, T. SubbaRao, and G. Wahba. The Charting Committee of ISNPS consists of more than 50 prominent researchers from all over the world.   The chapters in this volume bring forth recent advances and trends in several areas of nonparametric statistics. In this way, the volume facilitates the exchange of research ideas, promotes collaboration among researchers from all over the wo...

  13. European Respiratory Society statement

    DEFF Research Database (Denmark)

    Miravitlles, Marc; Dirksen, Asger; Ferrarotti, Ilaria

    2017-01-01

    lung disease. A large proportion of individuals affected remain undiagnosed and therefore without access to appropriate care and treatment.The most recent international statement on AATD was published by the American Thoracic Society and the European Respiratory Society in 2003. Since then there has...

  14. The 44th Congress of the International Society of Oncology and Biomarkers: Rio de Janeiro, Brazil, 7-10 September 2017.

    Science.gov (United States)

    Kinkorová, Judita

    2018-02-01

    The 44th Congress of the International Society of Oncology and Biomarkers: Rio de Janeiro, Brazil, 7-10 September 2017 The 44th congress followed the previous one of  International Society of Oncology and Biomarkers (ISOBM) that took place in Chicago (USA) in 2016. The title of the 44th Annual congress was: 'Biomarkers in oncology: new horizons and challenges in the diagnosis and treatment of cancer' [ 1 ]. The congress was co-organized by ISOBM, European Group on Tumor Markers (EGTM) and Brazilian Society of Clinical Pathology SBPC/ML. The event attracted more than 180 participants from all over the world. The program offered many topics regarding discovery, validation, evaluation and use of tumor biomarkers. The presentations were split into the key note lectures, oral presentations, poster presentations and satellite symposiums sponsored by companies. The congress offered participants the opportunity to link clinical and research oncologists to discuss new tools for diagnosis and monitoring of cancer diseases. Prominent people in the field of cancer research and clinical oncology were presented and offered the unique opportunity to exchange experiences and knowledge in an international forum [ 2 ]. Compared with previous ISOBM congresses, it was held in Latin America for the first time, and due to that more participants from Latin America were present.

  15. Beyond the first 25 years: The International AIDS Society and its role in the global response to AIDS

    Directory of Open Access Journals (Sweden)

    McClure Craig

    2006-12-01

    Full Text Available Abstract Dr. Pedro Cahn, International AIDS Society (IAS President and Mr. Craig McClure, IAS Executive Director, provide their thoughts and analysis on the current and future role of the IAS as part of the global response to HIV/AIDS.

  16. International Migration, US Immigration Law and Civil Society: From the Pre-Colonial Era to the 113th Congress (Edited by Leonir Mario Chiarello and Donald Kerwin, Scalabrini International Migration Network, 2014

    Directory of Open Access Journals (Sweden)

    Breana George

    2014-09-01

    Full Text Available International Migration, US Immigration Law and Civil Society: From the Pre-Colonial Era to the 113th Congress, published by the Scalabrini International Migration Network in collaboration with the Center for Migration Studies of New York, offers an overview of immigration law and policy that contextualizes the present challenges in reaching policy consensus in the immigration debate. This book review highlights the debate on executive action in relation to a chapter on the evolution of US immigration laws by Charles Wheeler and a chapter on the role of civil society in immigration policymaking by Sara Campos. 

  17. Humane Society International's global campaign to end animal testing.

    Science.gov (United States)

    Seidle, Troy

    2013-12-01

    The Research & Toxicology Department of Humane Society International (HSI) operates a multifaceted and science-driven global programme aimed at ending the use of animals in toxicity testing and research. The key strategic objectives include: a) ending cosmetics animal testing worldwide, via the multinational Be Cruelty-Free campaign; b) achieving near-term reductions in animal testing requirements through revision of product sector regulations; and c) advancing humane science by exposing failing animal models of human disease and shifting science funding toward human biology-based research and testing tools fit for the 21st century. HSI was instrumental in ensuring the implementation of the March 2013 European sales ban for newly animal-tested cosmetics, in achieving the June 2013 cosmetics animal testing ban in India as well as major cosmetics regulatory policy shifts in China and South Korea, and in securing precedent-setting reductions in in vivo data requirements for pesticides in the EU through the revision of biocides and plant protection product regulations, among others. HSI is currently working to export these life-saving measures to more than a dozen industrial and emerging economies. 2013 FRAME.

  18. International Epidemiology of Child and Adolescent Psychopathology II: Integration and Applications of Dimensional Findings from 44 Societies

    Science.gov (United States)

    Rescorla, Leslie; Ivanova, Masha Y.; Achenbach, Thomas M.; Begovac, Ivan; Chahed, Myriam; Drugli, May Britt; Emerich, Deisy Ribas; Fung, Daniel S. S.; Haider, Mariam; Hansson, Kjell; Hewitt, Nohelia; Jaimes, Stefanny; Larsson, Bo; Maggiolini, Alfio; Markovic, Jasminka; Mitrovic, Dragan; Moreira, Paulo; Oliveira, Joao Tiago; Olsson, Martin; Ooi, Yoon Phaik; Petot, Djaouida; Pisa, Cecilia; Pomalima, Rolando; da Rocha; Marina Monzani; Rudan, Vlasta; Sekulic, Slobodan; Shahini, Mimoza; de Mattos Silvares, Edwiges Ferreira; Szirovicza, Lajos; Valverde, Jose; Vera, Luis Anderssen; Villa, Maria Clara; Viola, Laura; Woo, Bernadine S. C.; Zhang, Eugene Yuqing

    2012-01-01

    Objective: To build on Achenbach, Rescorla, and Ivanova (2012) by (a) reporting new international findings for parent, teacher, and self-ratings on the Child Behavior Checklist, Youth Self-Report, and Teacher's Report Form; (b) testing the fit of syndrome models to new data from 17 societies, including previously underrepresented regions; (c)…

  19. Camellianols A-G, Barrigenol-like Triterpenoids with PTP1B Inhibitory Effects from the Endangered Ornamental Plant Camellia crapnelliana.

    Science.gov (United States)

    Xiong, Juan; Wan, Jiang; Ding, Jie; Wang, Pei-Pei; Ma, Guang-Lei; Li, Jia; Hu, Jin-Feng

    2017-11-22

    Seven new naturally occurring barrigenol-like compounds, camellianols A-G (1-7), and 10 known triterpenoids were isolated from the twigs and leaves of the cultivated endangered ornamental plant Camellia crapnelliana. According to the ECD octant rule for saturated cyclohexanones, the absolute configurations of camellianols D (4) and E (5) were defined. The backbones of the remaining new isolates are assumed to have the same absolute configuration as compounds 4, 5, and harpullone (12). Compounds 2, 3, 9, 10, 13, and 16 exhibited inhibitory effects on the protein tyrosine phosphatase 1B (PTP1B) enzyme, with IC 50 values less than 10 μM.

  20. Meeting report of the first conference of the International Placenta Stem Cell Society (IPLASS)

    Science.gov (United States)

    Parolini, O.; Alviano, F.; Betz, A.G.; Bianchi, D.W.; Götherström, C.; Manuelpillai, U.; Mellor, A.L.; Ofir, R.; Ponsaerts, P.; Scherjon, S.A.; Weiss, M.L.; Wolbank, S.; Wood, K.J.; Borlongan, C.V.

    2012-01-01

    The International Placenta Stem Cell Society (IPLASS) was founded in June 2010. Its goal is to serve as a network for advancing research and clinical applications of stem/progenitor cells isolated from human term placental tissues, including the amnio-chorionic fetal membranes and Wharton's jelly. The commitment of the Society to champion placenta as a stem cell source was realized with the inaugural meeting of IPLASS held in Brescia, Italy, in October 2010. Officially designated as an EMBO-endorsed scientific activity, international experts in the field gathered for a 3-day meeting, which commenced with “Meet with the experts” sessions, IPLASS member and board meetings, and welcome remarks by Dr. Ornella Parolini, President of IPLASS. The evening's highlight was a keynote plenary lecture by Dr. Diana Bianchi. The subsequent scientific program consisted of morning and afternoon oral and poster presentations, followed by social events. Both provided many opportunities for intellectual exchange among the 120 multi-national participants. This allowed a methodical and deliberate evaluation of the status of placental cells in research in regenerative and reparative medicine. The meeting concluded with Dr. Parolini summarizing the meeting's highlights. This further prepared the fertile ground on which to build the promising potential of placental cell research. The second IPLASS meeting will take place in September 2012 in Vienna, Austria. This meeting report summarizes the thought-provoking lectures delivered at the first meeting of IPLASS. PMID:21575989

  1. A report of the 2000 and 2001 paternity testing workshops of the English speaking working group of the international society for forensic genetics

    DEFF Research Database (Denmark)

    Hallenberg, Charlotte; Morling, Niels

    2002-01-01

    During the last 10 years, the English Speaking Working Group (ESWG) of the International Society for Forensic Genetics (ISFG) has once a year arranged a Paternity Testing Workshop in which blood samples as well as a questionnaire concerning laboratory strategies were distributed to the participat......During the last 10 years, the English Speaking Working Group (ESWG) of the International Society for Forensic Genetics (ISFG) has once a year arranged a Paternity Testing Workshop in which blood samples as well as a questionnaire concerning laboratory strategies were distributed...

  2. Ukrainian Nuclear Society International Conference 'Strategy of the nuclear power development: The choice of Ukraine'

    International Nuclear Information System (INIS)

    Vishnevskij, I.N.; Trofimenko, A.P.

    2001-01-01

    Abstracts of the papers presented at the International Conference of the Ukrainian Nuclear Society 'Strategy of the nuclear power development'. The following problems are considered: present situation with the nuclear power and its safety; nuclear fuel cycle development; waste and spent nuclear fuel management; reactors' decommissioning issues; modernization of the NPP with WWER reactors; future reactors; economics of nuclear power; safety culture; legal and regulatory framework, state nuclear regulatory control; PR in nuclear power industry; staff training

  3. Selection and Verification of Candidate Reference Genes for Mature MicroRNA Expression by Quantitative RT-PCR in the Tea Plant (Camellia sinensis

    Directory of Open Access Journals (Sweden)

    Hui Song

    2016-05-01

    Full Text Available Quantitative reverse transcription-polymerase chain reaction (qRT-PCR is a rapid and sensitive method for analyzing microRNA (miRNA expression. However, accurate qRT-PCR results depend on the selection of reliable reference genes as internal positive controls. To date, few studies have identified reliable reference genes for differential expression analysis of miRNAs among tissues, and among experimental conditions in plants. In this study, three miRNAs and four non-coding small RNAs (ncRNA were selected as reference candidates, and the stability of their expression was evaluated among different tissues and under different experimental conditions in the tea plant (Camellia sinensis using the geNorm and NormFinder programs. It was shown that miR159a was the best single reference gene in the bud to the fifth leaf, 5S rRNA was the most suitable gene in different organs, miR6149 was the most stable gene when the leaves were attacked by Ectropis oblique and U4, miR5368n and miR159a were the best genes when the leaves were treated by methyl jasmonate (MeJA, salicylic acid (SA and abscisic acid (ABA, respectively. Our results provide suitable reference genes for future investigations on miRNA functions in tea plants.

  4. Functional Characterization of Tea (Camellia sinensis MYB4a Transcription Factor Using an Integrative Approach

    Directory of Open Access Journals (Sweden)

    Mingzhuo Li

    2017-06-01

    Full Text Available Green tea (Camellia sinensis, Cs abundantly produces a diverse array of phenylpropanoid compounds benefiting human health. To date, the regulation of the phenylpropanoid biosynthesis in tea remains to be investigated. Here, we report a cDNA isolated from leaf tissues, which encodes a R2R3-MYB transcription factor. Amino acid sequence alignment and phylogenetic analysis indicate that it is a member of the MYB4-subgroup and named as CsMYB4a. Transcriptional and metabolic analyses show that the expression profile of CsMYB4a is negatively correlated to the accumulation of six flavan-3-ols and other phenolic acids. GFP fusion analysis shows CsMYB4a’s localization in the nucleus. Promoters of five tea phenylpropanoid pathway genes are isolated and characterized to contain four types of AC-elements, which are targets of MYB4 members. Interaction of CsMYB4a and five promoters shows that CsMYB4a decreases all five promoters’ activity. To further characterize its function, CsMYB4a is overexpressed in tobacco plants. The resulting transgenic plants show dwarf, shrinking and yellowish leaf, and early senescence phenotypes. A further genome-wide transcriptomic analysis reveals that the expression levels of 20 tobacco genes involved in the shikimate and the phenylpropanoid pathways are significantly downregulated in transgenic tobacco plants. UPLC-MS and HPLC based metabolic profiling reveals significant reduction of total lignin content, rutin, chlorogenic acid, and phenylalanine in CsMYB4a transgenic tobacco plants. Promoter sequence analysis of the 20 tobacco genes characterizes four types of AC-elements. Further CsMYB4a-AC element and CsMYB4a-promoter interaction analyses indicate that the negative regulation of CsMYB4a on the shikimate and phenylpropanoid pathways in tobacco is via reducing promoter activity. Taken together, all data indicate that CsMYB4a negatively regulates the phenylpropanoid and shikimate pathways.Highlight: A tea (Camellia

  5. Thesis Abstract Fermented milk elaborated with Camellia sinensis.

    Science.gov (United States)

    Ribeiro, O A S; Silva, M I A; Boari, C A

    2016-05-13

    This study aimed to develop and to characterize fermented dairy beverage formulated with Camellia sinensis. The infusion was elaborated with the addiction of dehydrated leaves of C. sinensis in whey (1g/100g) which added in sweetened milk (10% sucrose w/w) coagulated by Streptococcus salivarius subspecies thermophilus and Lactobacillus delbrueckii subspecies bulgaricus in proportions of 10, 20, 30 and 40% (v/w). The control treatment consisted of yogurt added with sucrose (10% w/w). Analysis were performed to quantify dry mass, moisture, ash, protein, fat, sodium, acidity, total quantification of lactic acid bacteria, total antioxidant activity and viscosity at the initial time of production and at 15 and 30 days of storage. Chromatographic determination of volatile compounds and sensory tests of acceptance and consumption intention were conducted at the initial time of production. Dry matter content, moisture, ash and total count of lactic acid bacteria from fermented milk drink formulations were not significantly affected by the amount of infusion of C. sinensis. However, the content of protein, fat and sodium were significantly lower with the increase of the proportion of infusion incorporated into the product. Significant reduction in apparent viscosity occurs with the increase in the amount of infusion added. The total antioxidant activity of the formulations was significantly higher as higher were the amount of added infusion. The addition of infusion contributed to the diversification of volatile aroma and taste makers in the product. The formulation of fermented dairy drink with addition of 30% infusion C. sinensis was better evaluated in sensory tests, with greater acceptance and greater consumer intent of consumption.

  6. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA) (Fort Worth, Texas, October 22-24, 2013)

    Science.gov (United States)

    Sampson, Demetrios G., Ed.; Spector, J. Michael, Ed.; Ifenthaler, Dirk, Ed.; Isaias, Pedro, Ed.

    2013-01-01

    These proceedings contain the papers of the IADIS International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2013), October 22-24, 2013, which has been organized by the International Association for Development of the Information Society (IADIS), co-organized by The University of North Texas (UNT), sponsored by the…

  7. International Continence Society supported pelvic physiotherapy education guideline.

    Science.gov (United States)

    Bakker, Els; Shelly, Beth; Esch, Fetske H; Frawley, Helena; McClurg, Doreen; Meyers, Peter

    2018-02-01

    To provide a guideline of desired knowledge, clinical skills and education levels in Pelvic Physiotherapy (PT). Physiotherapy (PT) involves "using knowledge and skills unique to physiotherapists" and, "is the service only provided by, or under the direction and supervision of a physiotherapist." 1 METHODS: The PT Committee, within the body of the International Continence Society (ICS), collected information regarding existing educational levels for pelvic floor PT. Through face to face and on on-line discussion consensus was reached which was summarized in three progressive educational levels based on knowledge and skills and brought together in a guideline. The guideline was submitted to all physiotherapists and the Educational Committee of the ICS, and after approval, submitted to the Executive Board of the ICS. The guideline lists, in a progressive way, knowledge areas and skills to be achieved by education. It is broad and allows for individual interpretation based on local situations regarding education and healthcare possibilities. It is intended to be dynamic and updated on a regular basis. The proposed Pelvic PT education guideline is a dynamic document that allows course creators to plan topics for continuing course work and to recognize educational level of a therapist in the field of Pelvic PT. This education guideline can be used to set minimum worldwide standards resulting in higher skill levels for local pelvic physiotherapists and thereby better patient care outcome. © 2018 Wiley Periodicals, Inc.

  8. History of Japanese Society of Toxicology.

    Science.gov (United States)

    Satoh, Tetsuo

    2016-01-01

    Founded in 1981, the Japanese Society of Toxicology (JSOT) has grown into an organization of nearly 3,000 members working together to advance the nation's scientific knowledge and understanding of toxicology through the implementation of planning that ensures a systematic and efficient expenditure of energies and resources, and is closely aligned with a strategy for accomplishing the Society's long-range plans. To promote public education in toxicology, the Society organizes public lectures during each year's annual meeting. Other activities include hosting scientific conferences, promoting continuing education, and facilitating international collaboration. Internally, the JSOT operates five standing committees: General Affairs, Educational, Editorial, Finance, and Science and Publicity to handle its necessary relationships. To bestow official recognition, the Society established its Toxicologist Certification Program in 1997, and has certified 536 members as Diplomat Toxicologists (DJSOT) as of May 1, 2016. Furthermore, on the same date, 43 JSOT members were certified as Emeritus Diplomats of the JSOT (EDJSOT). The Society has launched two official journals, the "Journal of Toxicological Sciences (JTS)" in 1981 and "Fundamental Toxicological Sciences (Fundam. Toxicol. Sci.)" in 2014. As for participation in the international organizations, the JSOT (then known as the Toxicological Research Group) joined the International Union of Toxicology as a charter member in 1980, and became a founding member of the Asian Society of Toxicology at its inauguration in 1994. Into the future, the JSOT will continue working diligently to advance knowledge and understanding of toxicology and secure its place among the interdisciplinary fields of science, humane studies, and ethics.

  9. Inhibition of the Cu65/Zn35 brass corrosion by natural extract of Camellia sinensis

    International Nuclear Information System (INIS)

    Ramde, Tambi; Rossi, Stefano; Zanella, Caterina

    2014-01-01

    In this work, the corrosion inhibition of brass was studied using natural plant extract, Camellia sinensis, in 0.1 M Na2SO4 solutions with pH 7 and pH 4. Electrochemical techniques (potentiodynamic polarization, electrochemical impedance spectroscopy) and scanning electron microscopy (SEM) were applied to study the brass corrosion behavior in presence and absence of the extract. The results indicated that the extract is a very effective corrosion inhibitor for brass corrosion process in both the acidic and neutral media by virtue of adsorption. The inhibition effect increases by time as demonstrated by the EIS monitoring for 120 h. In the blank solution the corrosion process leads to the formation of a dark oxide patina at pH 7 and induces localized corrosion morphology at pH 4. The extract presence can avoid both the dark patina and the pits formation.

  10. Inhibition of the Cu65/Zn35 brass corrosion by natural extract of Camellia sinensis

    Energy Technology Data Exchange (ETDEWEB)

    Ramde, Tambi, E-mail: t_ramde@univ-ouaga.bf [Equipe Chimie Physique et Electrochimie, Laboratoire de Chimie Moléculaire et des Matériaux, Université de Ouagadougou, 03 BP 7021 Ouagadougou 03 (Burkina Faso); Department of Industrial Engineering, University of Trento, via Sommarive 9, 38123 Trento (Italy); Rossi, Stefano; Zanella, Caterina [Department of Industrial Engineering, University of Trento, via Sommarive 9, 38123 Trento (Italy)

    2014-07-01

    In this work, the corrosion inhibition of brass was studied using natural plant extract, Camellia sinensis, in 0.1 M Na2SO4 solutions with pH 7 and pH 4. Electrochemical techniques (potentiodynamic polarization, electrochemical impedance spectroscopy) and scanning electron microscopy (SEM) were applied to study the brass corrosion behavior in presence and absence of the extract. The results indicated that the extract is a very effective corrosion inhibitor for brass corrosion process in both the acidic and neutral media by virtue of adsorption. The inhibition effect increases by time as demonstrated by the EIS monitoring for 120 h. In the blank solution the corrosion process leads to the formation of a dark oxide patina at pH 7 and induces localized corrosion morphology at pH 4. The extract presence can avoid both the dark patina and the pits formation.

  11. Proceedings of the 20th International CODATA Conference Scientific Data and Knowledge within the Information Society CODATA 2006

    Directory of Open Access Journals (Sweden)

    Diane Smith Rumble

    2007-03-01

    Full Text Available The 20th International CODATA Conference marked the 40th Anniversary of CODATA, and the breadth of the presentations truly reflects how far the importance of scientific and technical (S&T data has come in that time. CODATA, as the major international organization devoted to S&T data, provides a mechanism for advancing all aspects of data work, including their collection, management, analysis, display, dissemination, and use by sharing across disciplines and across geographic boundaries. Equally important, CODATA addresses economic, political, social, and business issues, including intellectual property rights, the pervasiveness of the internet, the digital divide, national, regional and international data policies, and the impact modern connectivity has on science and society.

  12. An update of the International Society of Sexual Medicine's guidelines for the diagnosis and treatment of premature ejaculation (PE)

    NARCIS (Netherlands)

    Althof, Stanley E; McMahon, Chris G; Waldinger, Marcel D|info:eu-repo/dai/nl/163958564; Serefoglu, Ege Can; Shindel, Alan W; Adaikan, P Ganesan; Becher, Edgardo; Dean, John; Giuliano, Francois; Hellstrom, Wayne J G; Giraldi, Annamaria; Glina, Sidney; Incrocci, Luca; Jannini, Emmanuele; McCabe, Marita; Parish, Sharon; Rowland, David; Segraves, R Taylor; Sharlip, Ira; Torres, Luiz Otavio

    INTRODUCTION: In 2009, the International Society for Sexual Medicine (ISSM) convened a select panel of experts to develop an evidence-based set of guidelines for patients suffering from lifelong premature ejaculation (PE). That document reviewed definitions, etiology, impact on the patient and

  13. DNA Commission of the International Society of Forensic Genetics: recommendations on forensic analysis using Y-chromosome short tandem repeats

    DEFF Research Database (Denmark)

    Gill, P.; Brenner, C.; Brinkmann, B.

    2001-01-01

    During the past few years the DNA commission of the International Society of Forensic Genetics has published a series of documents providing guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. This latest report addresses a relat...

  14. Foam Properties and Detergent Abilities of the Saponins from Camellia oleifera

    Science.gov (United States)

    Chen, Yu-Fen; Yang, Chao-Hsun; Chang, Ming-Shiang; Ciou, Yong-Ping; Huang, Yu-Chun

    2010-01-01

    The defatted seed meal of Camellia oleifera has been used as a natural detergent and its extract is commercially utilized as a foam-stabilizing and emulsifying agent. The goal of this study was to investigate the foam properties and detergent ability of the saponins from the defatted seed meal of C. oleifera. The crude saponin content in the defatted seed meal of C. oleifera was 8.34 and the total saponins content in the crude saponins extract was 39.5% (w/w). The foaming power of the 0.5 crude saponins extract solution from defatted seed meal of C. oleifera was 37.1 of 0.5 SLS solution and 51.3% to that of 0.5% Tween 80 solution. The R5 value of 86.0% represents good foam stability of the crude saponins extracted from the defatted seed meal of the plant. With the reduction of water surface tension from 72 mN/m to 50.0 mN/m, the 0.5% crude saponins extract solution has wetting ability. The sebum-removal experiment indicated that the crude saponins extract has moderate detergency. The detergent abilities of the saponins from C. oleifera and Sapindus mukorossi were also compared. PMID:21151446

  15. Estimating Biochemical Parameters of Tea (camellia Sinensis (L.)) Using Hyperspectral Techniques

    Science.gov (United States)

    Bian, M.; Skidmore, A. K.; Schlerf, M.; Liu, Y.; Wang, T.

    2012-07-01

    Tea (Camellia Sinensis (L.)) is an important economic crop and the market price of tea depends largely on its quality. This research aims to explore the potential of hyperspectral remote sensing on predicting the concentration of biochemical components, namely total tea polyphenols, as indicators of tea quality at canopy scale. Experiments were carried out for tea plants growing in the field and greenhouse. Partial least squares regression (PLSR), which has proven to be the one of the most successful empirical approach, was performed to establish the relationship between reflectance and biochemical concentration across six tea varieties in the field. Moreover, a novel integrated approach involving successive projections algorithms as band selection method and neural networks was developed and applied to detect the concentration of total tea polyphenols for one tea variety, in order to explore and model complex nonlinearity relationships between independent (wavebands) and dependent (biochemicals) variables. The good prediction accuracies (r2 > 0.8 and relative RMSEP < 10 %) achieved for tea plants using both linear (partial lease squares regress) and nonlinear (artificial neural networks) modelling approaches in this study demonstrates the feasibility of using airborne and spaceborne sensors to cover wide areas of tea plantation for in situ monitoring of tea quality cheaply and rapidly.

  16. Optimization of Agrobacterium tumefaciens-Mediated Transformation Systems in Tea Plant (Camellia sinensis

    Directory of Open Access Journals (Sweden)

    Qianru LV

    2017-05-01

    Full Text Available In this study, an efficient plant regeneration protocol in vitro and transformation by Agrobacterium-mediated method of Camellia sinensis was achieved, which would lay the foundation for genetic improvement of tea plant by genetic engineering technology. The cotyledon callus of C. sinensis were used as the receptors for transformation by Agrobacterium tumefaciens EHA105 containing PS1aG-3. Some factors which affected the result of Agrobacterium-mediated transformation of C. sinensis were studied on the basis of GUS transient expression system. The optimum system of Agrobacterium-mediated transformation was that the cotyledon callus were pre-cultured for 3 d, and then infected by EHA105 for 15 min followed by 3 d co-culture in the dark on the YEB medium containing 150 µmol⋅L−1 acetosyringone (AS. The transient expression rate of GUS gene was 62.6%. After being delayed selective culture for 3 d, infected callus were transferred into the differentiation medium and the root induction medium both of which were supplemented with 100 mg⋅L−1 spectinomycin, and then resistant seedlings of C. sinensis were obtained. The conversion rate was 3.6%.

  17. Physiochemical characteristics, fatty acid profile and tocopherol composition of the oil from Camellia oleifera Abel cultivated in Henan, China

    Directory of Open Access Journals (Sweden)

    J. B. Hu

    2018-06-01

    Full Text Available As a unique woody oil tree, Camellia oleifera Abel originates from southern China and is now being cultivated in central China, such as the southern Henan province. The aim of this work is to determine some physiochemical parameters, fatty acid profile and tocopherol composition of the Camellia oleifera seed oils harvested in southern Henan in the 2016 season. The lipid contents of the kernel are in the range of 28.39- 56.94% on dry matter. The acid value (AV, saponification value (SV, iodine value (IV, and refractive index of the oils are in the ranges: 0.22-5.17 mg KOH/g, 178.90-196.91 mg KOH/g, 82.0-87.1 g I2/100g, and 1.4667-1.4720 (nD25 , respectively. The main fatty acids are: palmitic 7.07-9.52%, palmitoleic 0.09-0.22%, stearic 1.45-2.94%, oleic 77.02-84.33%, linoleic 5.19-11.23%, linolenic 0.53-0.70% and arachidic 0.22-0.70%. The sn-2 fatty acid composition is: 84.36-91.33% oleic, 7.14-14.22% linoleic, and 0.89-1.96% others. The tocopherol content is in the range of 39.55-75.94 mg/100g oil, including mainly α-tocopherol (33.98-67.82 mg/100g and γ-tocopherol (5.57- 8.27 mg/100g when the oils are extracted with hexane; and 14.91-44.36 mg/100g, including mainly α-tocopherol (9.42-37.08 mg/100g and γ-tocopherol (5.50-7.33 mg/100g when the oils are extracted by ethyl ether. The physiochemical properties C. oleifera seed oils from southern Henan are similar to those from other districts of China.

  18. High energy physics in our society

    International Nuclear Information System (INIS)

    Crozon, M.

    1984-09-01

    General survey of interactions between elementary particle physics and our society. The problem is studied for different aspects of our society: men and education, economics, technics, politics, international affairs, honours, myths.. [fr

  19. A narrative history of the International Society for Psychiatric Surgery: 1970-1983.

    Science.gov (United States)

    Lipsman, Nir; Meyerson, Björn A; Lozano, Andres M

    2012-01-01

    In order to reconcile the present resurgence of psychiatric neurosurgery with the not-too-distant historic transgressions in the field, one needs to examine the era of transition from crude art to regulated science. In large part, this transition took place in the 1970s with the continued development and widespread acceptance of stereotactic techniques in functional neurosurgery and several hard-fought ideological and academic victories by proponents of the much-maligned field. Established in 1970, the International Society for Psychiatric Surgery (ISPS) sought to gather like-minded surgeons, psychiatrists and other neuroscientists to counter the rising pressure from special interest groups, as well as some in the public and medical realm, who attempted to abolish all forms of surgical management of psychiatric disease. We reviewed the archives of the ISPS, including letters from its founding members and active participants, conference proceedings and minutes from organizational meetings, from throughout its existence from 1970 to 1983. The archives provide a unique insight into the organization and objectives of the society that kept psychiatric surgery alive in the face of persistent and staunch opposition. We also outline the lessons that current and future functional neurosurgeons can learn from the ISPS, whose key figures, structure and communication, in the non-electronic era, were instrumental for the survival of psychiatric surgery during that critical period. Copyright © 2012 S. Karger AG, Basel.

  20. Formation and emission of linalool in tea (Camellia sinensis) leaves infested by tea green leafhopper (Empoasca (Matsumurasca) onukii Matsuda).

    Science.gov (United States)

    Mei, Xin; Liu, Xiaoyu; Zhou, Ying; Wang, Xiaoqin; Zeng, Lanting; Fu, Xiumin; Li, Jianlong; Tang, Jinchi; Dong, Fang; Yang, Ziyin

    2017-12-15

    Famous oolong tea (Oriental Beauty), which is manufactured by tea leaves (Camellia sinensis) infected with tea green leafhoppers, contains characteristic volatile monoterpenes derived from linalool. This study aimed to determine the formation mechanism of linalool in tea exposed to tea green leafhopper attack. The tea green leafhopper responsible for inducing the production of characteristic volatiles was identified as Empoasca (Matsumurasca) onukii Matsuda. E. (M.) onukii attack significantly induced the emission of linalool from tea leaves (ptea leaves exposed to E. (M.) onukii attack. This information should prove helpful for the future use of stress responses of plant secondary metabolism to improve quality components of agricultural products. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Does Internalizing Society and Media Messages Cause Body Dissatisfaction, in Turn Causing Disordered Eating?

    Science.gov (United States)

    Dye, Heather

    2016-01-01

    The purpose of this study was to examine the predictive influence that internalization of society and media messages has on body dissatisfaction, as well as the prediction influence that body dissatisfaction has on disordered eating behaviors, such as preoccupation with weight, dieting, and eating restraint. A total of 324 participants completed the demographic questionnaire, the Multidimensional Body Self Relations Questionnaire (Cash, 2001 ), the Sociocultural Attitudes Towards Appearance Questionnaire (Heinberg, Thompson, & Stormer, 1995 ) for women, and the Sociocultural Attitudes Towards Appearance Questionnaire-Revised-Male-Version (Cusumano & Thompson, 1997 ) for men, and the locus of control (Rotter, 1966 ). The results of this study found that high internalization leads to body dissatisfaction, in turn, leading to disordered eating behaviors, such as preoccupation with weight, dieting, and eating restraint. This study proposes the implementation of media literacy and education programs that teach college women and men, girls and boys, to think more critically about the media.

  2. Genitourinary syndrome of menopause: new terminology for vulvovaginal atrophy from the International Society for the Study of Women's Sexual Health and the North American Menopause Society.

    Science.gov (United States)

    Portman, David J; Gass, Margery L S

    2014-10-01

    In 2012, the Board of Directors of the International Society for the Study of Women's Sexual Health (ISSWSH) and the Board of Trustees of The North American Menopause Society (NAMS) acknowledged the need to review current terminology associated with genitourinary tract symptoms related to menopause. The 2 societies cosponsored a terminology consensus conference, which was held in May 2013. Members of the consensus conference agreed that the term genitourinary syndrome of menopause (GSM) is a medically more accurate, all-encompassing, and publicly acceptable term than vulvovaginal atrophy. GSM is defined as a collection of symptoms and signs associated with a decrease in estrogen and other sex steroids involving changes to the labia majora/minora, clitoris, vestibule/introitus, vagina, urethra and bladder. The syndrome may include but is not limited to genital symptoms of dryness, burning, and irritation; sexual symptoms of lack of lubrication, discomfort or pain, and impaired function; and urinary symptoms of urgency, dysuria and recurrent urinary tract infections. Women may present with some or all of the signs and symptoms, which must be bothersome and should not be better accounted for by another diagnosis. The term was presented and discussed at the annual meeting of each society. The respective Boards of NAMS and ISSWSH formally endorsed the new terminology--genitourinary syndrome of menopause (GSM)--in 2014.

  3. Consensus Statement on the classification of tremors. from the task force on tremor of the International Parkinson and Movement Disorder Society.

    Science.gov (United States)

    Bhatia, Kailash P; Bain, Peter; Bajaj, Nin; Elble, Rodger J; Hallett, Mark; Louis, Elan D; Raethjen, Jan; Stamelou, Maria; Testa, Claudia M; Deuschl, Guenther

    2018-01-01

    Consensus criteria for classifying tremor disorders were published by the International Parkinson and Movement Disorder Society in 1998. Subsequent advances with regard to essential tremor, tremor associated with dystonia, and other monosymptomatic and indeterminate tremors make a significant revision necessary. Convene an international panel of experienced investigators to review the definition and classification of tremor. Computerized MEDLINE searches in January 2013 and 2015 were conducted using a combination of text words and MeSH terms: "tremor", "tremor disorders", "essential tremor", "dystonic tremor", and "classification" limited to human studies. Agreement was obtained using consensus development methodology during four in-person meetings, two teleconferences, and numerous manuscript reviews. Tremor is defined as an involuntary, rhythmic, oscillatory movement of a body part and is classified along two axes: Axis 1-clinical characteristics, including historical features (age at onset, family history, and temporal evolution), tremor characteristics (body distribution, activation condition), associated signs (systemic, neurological), and laboratory tests (electrophysiology, imaging); and Axis 2-etiology (acquired, genetic, or idiopathic). Tremor syndromes, consisting of either isolated tremor or tremor combined with other clinical features, are defined within Axis 1. This classification scheme retains the currently accepted tremor syndromes, including essential tremor, and provides a framework for defining new syndromes. This approach should be particularly useful in elucidating isolated tremor syndromes and syndromes consisting of tremor and other signs of uncertain significance. Consistently defined Axis 1 syndromes are needed to facilitate the elucidation of specific etiologies in Axis 2. © 2017 International Parkinson and Movement Disorder Society. © 2017 International Parkinson and Movement Disorder Society.

  4. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA) (13th, Mannheim, Germany, October 28-30, 2016)

    Science.gov (United States)

    Sampson, Demetrios G., Ed.; Spector, J. Michael, Ed.; Ifenthaler, Dirk, Ed.; Isaias, Pedro, Ed.

    2016-01-01

    These proceedings contain the papers of the 13th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2016), October 28-30, 2016, which has been organized by the International Association for Development of the Information Society (IADIS), co-organized by the University of Mannheim, Germany, and endorsed by the…

  5. Report of the results of the International Clinical Cytometry Society and American Society for Clinical Pathology workload survey of clinical flow cytometry laboratories.

    Science.gov (United States)

    Wolniak, Kristy; Goolsby, Charles; Choi, Sarah; Ali, Asma; Serdy, Nina; Stetler-Stevenson, Maryalice

    2017-11-01

    Thorough review of current workload, staffing, and testing practices in clinical laboratories allows for optimization of laboratory efficiency and quality. This information is largely missing with regard to clinical flow cytometry laboratories. The purpose of this survey is to provide comprehensive, current, and accurate data on testing practices and laboratory staffing in clinical laboratories performing flow cytometric studies. Survey data was collected from flow cytometry laboratories through the ASCP website. Data was collected on the workload during a 1-year time period of full-time and part-time technical and professional (M.D./D.O./Ph.D. or equivalent) flow cytometry employees. Workload was examined as number of specimens and tubes per full time equivalent (FTE) technical and professional staff. Test complexity, test result interpretation, and reporting practices were also evaluated. There were 205 respondent laboratories affiliated predominantly with academic and health system institutions. Overall, 1,132 FTE employees were reported with 29% professional FTE employees and 71% technical. Fifty-one percent of the testing performed was considered high complexity and 49% was low complexity. The average number of tubes per FTE technologist was 1,194 per year and the average number of specimens per FTE professional was 1,659 per year. The flow cytometry reports were predominantly written by pathologists (57%) and were typically written as a separate report (58%). This survey evaluates the overall status of the current practice of clinical flow cytometry and provides a comprehensive dataset as a framework to help laboratory departments, directors, and managers make appropriate, cost-effective staffing decisions. © 2016 International Clinical Cytometry Society. © 2016 International Clinical Cytometry Society.

  6. Second Annual Meeting of the International Society of Pediatric Wound Care.

    Science.gov (United States)

    Keswani, Sundeep G

    2015-10-01

    The overarching goals of the International Society of Pediatric Wound Care (ISPeW) are to (1) set global standards for the assessment and treatment of pediatric wounds of varying etiologies; (2) provide a forum for international interprofessional collaboration among healthcare professionals, researchers, educators, and industry leaders dedicated to the care of pediatric wounds; (3) promote and support clinical research focused on the prevention, assessment, and treatment of pediatric wounds; (4) collaborate with wound care organizations worldwide on pediatric wound care issues; and (5) provide evidence-based pediatric wound care education to healthcare professionals, parents, and lay caregivers. This edition of Advances in Wound Care includes some of the work that was presented at the 2014 ISPeW meeting in Rome. The first article by Dr. Romanelli, is an in-depth description of the progression of skin physiology throughout its maturational stages and clinical implication. A cutting edge article by Dr. Timothy King then follows, with regard to scar prevention in postnatal tissues. This is followed by a comprehensive look at debridement techniques in pediatric trauma by Dr. Ankush Gosain. Next, is a cautionary article by Dr. Luca Spazzapan that examines the prevalence of diabetic foot ulcers in children and the potential for an epidemic. The last article in this series is from the keynote speaker, Dr. Amit Geffen, who eloquently examines the use of biomaterials to offload and prevent pediatric pressure ulcers.

  7. Civil Society Participation at CONFINTEA VI

    Science.gov (United States)

    Haddad, Sergio

    2012-01-01

    This article analyzes the participation of civil society in the Sixth International Conference on Adult Education held in Belem do Para, Brazil, 1-4 December 2009. As a foundation, the discussion first illuminates the important role that civil society in general plays in democratic issues and the relation between the state and society followed by…

  8. Quantitative Analysis of Major Phytochemicals in Orthodox tea (Camellia sinensis), Oxidized under Compressed Air Environment.

    Science.gov (United States)

    Panda, Brajesh Kumar; Datta, Ashis Kumar

    2016-04-01

    This study describes major changes in phytochemical composition of orthodox tea (Camellia sinensis var. Assamica) oxidized under compressed air (CA). The experiments for oxidation were conducted under air pressure (101, 202, and 303 kPa) for 150 min. Relative change in the concentrations of caffeine, catechins, theaflavins (TF), and thearubigins (TR) were analyzed. Effect of CA pressure was found to be nonsignificant in regulating caffeine concentration during oxidation. But degradation in different catechins as well as formation of different TF was significantly affected by CA pressure. At high CA pressure, TF showed highest peak value. TR was found to have slower rate of formation during initial phase of oxidation than TF. Even though the rate of TR formation was significantly influenced by CA, a portion of catechins remained unoxidized at end of oxidation. Except caffeine, the percent change in rate of formation or degradation were more prominent at 202 kPa. © 2016 Institute of Food Technologists®

  9. The International Society for Extracellular Vesicles launches the first massive open online course on extracellular vesicles

    OpenAIRE

    L?sser, Cecilia; Th?ry, Clotilde; Buz?s, Edit I.; Mathivanan, Suresh; Zhao, Weian; Gho, Yong Song; L?tvall, Jan

    2016-01-01

    The International Society for Extracellular Vesicles (ISEV) has organised its first educational online course for students and beginners in the field of extracellular vesicles (EVs). This course, “Basics of Extracellular Vesicles,” uses recorded lectures from experts in the field and will be open for an unlimited number of participants. The course is divided into 5 modules and can be accessed at www.coursera.org/learn/extracellular-vesicles. The first module is an introduction to the field co...

  10. Consensus Document of the Spanish Society of Cardiology and the Spanish Society of Internal Medicine on the diagnosis and treatment of iron deficiency in heart failure.

    Science.gov (United States)

    Manito, N; Cerqueiro, J M; Comín-Colet, J; García-Pinilla, J M; González-Franco, A; Grau-Amorós, J; Peraira, J R; Manzano, L

    Iron deficiency in patients with heart failure is a medical problem of recent particular interest. This interest has resulted from the publication of several clinical trials that demonstrated that the administration of intravenous iron to such patients improved their functional capacity and even reduced the number of hospitalisations for heart failure decompensation. However, applying the evidence from these studies in clinical practice is still controversial, both in terms of the diagnostic criteria for iron deficiency (absolute and functional) and the optimal method for iron replenishment. This article is a consensus document that integrates the recommendations of the Spanish Society of Internal Medicine and the Spanish Society of Cardiology. The article reviews the scientific evidence and proposes a diagnostic and therapeutic performance protocol for iron deficiency in heart failure. Copyright © 2016 Elsevier España, S.L.U. and Sociedad Española de Medicina Interna (SEMI). All rights reserved.

  11. The development of Assessment of SpondyloArthritis international Society classification criteria for axial spondyloarthritis (part II): validation and final selection

    NARCIS (Netherlands)

    Rudwaleit, M.; van der Heijde, D.; Landewé, R.; Listing, J.; Akkoc, N.; Brandt, J.; Braun, J.; Chou, C. T.; Collantes-Estevez, E.; Dougados, M.; Huang, F.; Gu, J.; Khan, M. A.; Kirazli, Y.; Maksymowych, W. P.; Mielants, H.; Sørensen, I. J.; Ozgocmen, S.; Roussou, E.; Valle-Oñate, R.; Weber, U.; Wei, J.; Sieper, J.

    2009-01-01

    To validate and refine two sets of candidate criteria for the classification/diagnosis of axial spondyloarthritis (SpA). All Assessment of SpondyloArthritis international Society (ASAS) members were invited to include consecutively new patients with chronic (> or =3 months) back pain of unknown

  12. Identification of drought-responsive miRNAs and physiological characterization of tea plant (Camellia sinensis L.) under drought stress.

    Science.gov (United States)

    Guo, Yuqiong; Zhao, Shanshan; Zhu, Chen; Chang, Xiaojun; Yue, Chuan; Wang, Zhong; Lin, Yuling; Lai, Zhongxiong

    2017-11-21

    Drought stress is one of the major natural challenges in the main tea-producing regions of China. The tea plant (Camellia sinensis) is a traditional beverage plant whose growth status directly affects tea quality. Recent studies have revealed that microRNAs (miRNAs) play key functions in plant growth and development. Although some miRNAs have been identified in C. sinensis, little is known about their roles in the drought stress response of tea plants. Physiological characterization of Camellia sinensis 'Tieguanyin' under drought stress showed that the malondialdehyde concentration and electrical conductivity of leaves of drought-stressed plants increased when the chlorophyll concentration decreased under severe drought stress. We sequenced four small-RNA (sRNA) libraries constructed from leaves of plants subjected to four different treatments, normal water supply (CK); mild drought stress (T1); moderate drought stress (T2) and severe drought stress (T3). A total of 299 known mature miRNA sequences and 46 novel miRNAs were identified. Gene Ontology enrichment analysis revealed that most of the differentially expressed-miRNA target genes were related to regulation of transcription. Kyoto Encyclopedia of Genes and Genomes analysis revealed that the most highly enriched pathways under drought stress were D-alanine metabolism, sulfur metabolism, and mineral absorption pathways. Real-time quantitative PCR (qPCR) was used to validate the expression patterns of 21 miRNAs (2 up-regulated and 19 down-regulated under drought stress). The observed co-regulation of the miR166 family and their targets ATHB-14-like and ATHB-15-like indicate the presence of negative feedback regulation in miRNA pathways. Analyses of drought-responsive miRNAs in tea plants showed that most of differentially expressed-miRNA target genes were related to regulation of transcription. The results of study revealed that the expressions of phase-specific miRNAs vary with morphological, physiological, and

  13. Conventional and accelerated-solvent extractions of green tea (camellia sinensis) for metabolomics-based chemometrics.

    Science.gov (United States)

    Kellogg, Joshua J; Wallace, Emily D; Graf, Tyler N; Oberlies, Nicholas H; Cech, Nadja B

    2017-10-25

    Metabolomics has emerged as an important analytical technique for multiple applications. The value of information obtained from metabolomics analysis depends on the degree to which the entire metabolome is present and the reliability of sample treatment to ensure reproducibility across the study. The purpose of this study was to compare methods of preparing complex botanical extract samples prior to metabolomics profiling. Two extraction methodologies, accelerated solvent extraction and a conventional solvent maceration, were compared using commercial green tea [Camellia sinensis (L.) Kuntze (Theaceae)] products as a test case. The accelerated solvent protocol was first evaluated to ascertain critical factors influencing extraction using a D-optimal experimental design study. The accelerated solvent and conventional extraction methods yielded similar metabolite profiles for the green tea samples studied. The accelerated solvent extraction yielded higher total amounts of extracted catechins, was more reproducible, and required less active bench time to prepare the samples. This study demonstrates the effectiveness of accelerated solvent as an efficient methodology for metabolomics studies. Copyright © 2017. Published by Elsevier B.V.

  14. Changing roles of academic societies due to globalization.

    Science.gov (United States)

    Ehara, Shigeru; Aoki, Shigeki; Honda, Hiroshi

    2016-10-01

    Because of the globalization of environment around the academic society, the expected roles have changed significantly. In this short communication, we present the current situation in our international activities of the Japan Radiological Society, particularly in the academic activities and clinical practice. Establishing and reinforcing international network is one process of their promotion.

  15. Results of the 2009 Paternity Testing Workshop of the English Speaking Working Group of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Friis, Susanne Lunøe; Hallenberg, Charlotte; Simonsen, Bo Thisted

    2009-01-01

    Here we present the results of the 2009 Paternity Testing Workshop of the English Speaking Working Group of the International Society for Forensic Genetics. The exercise included paternity testing of blood samples from a mother, a child and two alleged fathers. The laboratories were encouraged...

  16. The International Society of Hypertension and World Hypertension League call on governments, nongovernmental organizations and the food industry to work to reduce dietary sodium.

    Science.gov (United States)

    Campbell, Norman R C; Lackland, Daniel T; Chockalingam, Arun; Lisheng, Liu; Harrap, Stephen B; Touyz, Rhian M; Burrell, Louise M; Ramírez, Agustín J; Schmieder, Roland E; Schutte, Aletta E; Prabhakaran, Dorairaj; Schiffrin, Ernesto L

    2014-02-01

    The International Society of Hypertension and the World Hypertension League have developed a policy statement calling for reducing dietary salt. The policy supports the WHO and the United Nations recommendations, which are based on a comprehensive and up-to-date review of relevant research. The policy statement calls for broad societal action to reduce dietary salt, thus reducing blood pressure and preventing hypertension and its related burden of cardiovascular disease. The hypertension organizations and experts need to become more engaged in the efforts to prevent hypertension and to advocate strongly to have dietary salt reduction policies implemented. The statement is being circulated to national hypertension organizations and to international nongovernmental health organizations for consideration of endorsement. Member organizations of the International Society of Hypertension and the World Hypertension League are urged to support this effort.

  17. Philosophical Reflection Smart-Society as a New Model of the Information Society and its Impact on the Education of the 21st Century

    Directory of Open Access Journals (Sweden)

    Valentina Voronkova

    2017-07-01

    Full Text Available This article presents philosophical and educational reflection of smart-society as a new model of the information society and presents its impact on human (intellectual capital. It reveals timeliness of this topic, which is innovative and hardly developed. It analyses international experience in establishment and growth of smart-society and dimensions of axiological field of smart-society, which is based on axiological matrix of information and knowledge, which are considered and being civilized dimensions of modern society. The main idea is to prove the evolution of the information society to smart-society and the possibility of establishment of smart-society in Ukraine. The analysis of smart-society formation was made and its characteristics were defined, which claims priority role in the world information space formation and contribute to the competitiveness of Ukraine in the international information space.

  18. Exploring the Educational Value of Clinical Vignettes from the Society of General Internal Medicine National Meeting in the Internal Medicine Clerkship

    Science.gov (United States)

    Wofford, James L; Singh, Sonal

    2006-01-01

    INTRODUCTION Whether the clinical vignettes presented at the Society of General Internal Medicine (SGIM) annual meeting could be of educational value to third year students in the Internal Medicine clerkship has not been studied. OBJECTIVE To explore the relevance and learning value of clinical vignettes from the SGIM national meeting in the Internal Medicine clerkship. SETTING Third year Ambulatory Internal Medicine clerkship at one academic medical center (academic year 2005 to 2006). METHODS Students were introduced to the clinical vignette and oriented to the database of clinical vignettes available through the SGIM annual meeting website. Students then reviewed 5 to 10 clinical vignettes using a worksheet, and rated the learning value of each vignette using a 5-point Likert scale (1 = least, 5 = greatest). A single investigator evaluated congruence of the vignette with the Clerkship Directors of Internal Medicine (CDIM)-SGIM curriculum to assess relevance. MAIN RESULTS A total of 42 students evaluated 371 clinical vignettes from the 2004 and 2005 meetings. The clinical vignettes were curriculum-congruent in 42.6% (n = 175), and clearly incongruent in 40.4% (n = 164). The mean rating for learning value was 3.8 (±1.0) (5 signifying greatest learning value). Curriculum-congruent vignettes had a higher mean learning value compared with curriculum-incongruent vignettes (4.0 vs 3.6, Student's t-test, P =.017). CONCLUSION The clinical vignettes presented at the national SGIM meeting offer clinical content that is relevant and of some educational value for third year clerkship students. Based on this pilot study, the educational value and strategies for their use in the clinical clerkships deserve further study. PMID:17026730

  19. Identification of epigallocatechin-3-O-(3-O-methyl)-gallate (EGCG3''Me) and amino acid profiles in various tea (Camellia sinensis L.) cultivars.

    Science.gov (United States)

    Ji, Hyang-Gi; Lee, Yeong-Ran; Lee, Min-Seuk; Hwang, Kyeng Hwan; Kim, Eun-Hee; Park, Jun Seong; Hong, Young-Shick

    2017-10-01

    This article includes experimental data on the identification of epigallocatechin-3-O-(3-O-methyl)-gallate (EGCG3''Me) by 2-dimensional (2D) proton ( 1 H) NMR analysis and on the information of amino acid and catechin compound profiles by HPLC analysis in leaf extracts of various tea cultivars. These data are related to the research article " Metabolic phenotyping of various tea (Camellia sinensis L.) cultivars and understanding of their intrinsic metabolism " (Ji et al., 2017) [1]. The assignment for EGCG3x''Me by 1 H NMR analysis was also confirmed with spiking experiment of its pure chemical.

  20. Epiphanies, velcro balls and McDonaldization: highlights from the 5th Meeting of the International Society for Behavioral Nutrition and Physical Activity

    Directory of Open Access Journals (Sweden)

    Ball Kylie

    2006-09-01

    Full Text Available Abstract This commentary provides an overview and selected highlights from the scientific program of the 5th Annual Meeting of the International Society for Behavioral Nutrition and Physical Activity.

  1. Tending Transformation Technology of Low-yielding Camellia reticulata in Tengchong%腾冲红花油茶低产林抚育改造技术

    Institute of Scientific and Technical Information of China (English)

    杨开保; 黄佳聪; 辛成莲; 万晓军

    2012-01-01

    Tending transformation test was conducted on 28hm 39 year old direct seeding forestation and long-term management absent low yielding Camellia reticulata in Tengchong. Through years of experimental research, we have come up with the forest garden governance, density adjustment, treelike adjustment; strengthen soil and water management and pest control tending transformation technologies. Four years after the transformation, the forest quality has greatly improved, tree vigor has recovered, substantial increases have been seen in harvests, and preharvest fruit drops have been contained. The average ripening rate has grown from 19. 93% to 41. 07% ; crude oil yield has risen up to 220. 5kg/hm2, equivalent to 9. 19 times the amount of 24kg/hm2 produced before, and 1. 77 times the amount of 124. 5kg/hm2 for pests and diseases control test. The test results have contributed technical support to the low-yielding Camellia reticulata transformation in Tengchong, the sustainable development of the industry in the old-production area and the improvement of Camellia reticulata yield and quality.%对面积28 hm2、树龄39 a、直播造林且长期失管的腾冲红花油荼低产林开展抚育改造试验.通过多年的试验研究,摸索出林相林园治理、密度调整、树型调整、加强土肥水管理及病虫害防治等抚育改造综合技术.改造后第四年的林分质量明显改善,树势恢复,大幅增产,采前落果得到根本遏制;植株平均结实率由19.93%增加到41.07%,粗油产量达220.5 kg/hm2,为改造前24 kg/hm2的9.19倍,为病虫害试验对照产量124.5 kg/hm2的1.77倍.试验结果为腾冲红花油荼低产林抚育改造,老产区巩固产业持续发展,提高油茶产量和品质提供了技术支特.

  2. Proceedings of the International Association for Development of the Information Society (IADIS) International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA) (12th, Maynooth, Greater Dublin, Ireland, October 24-26, 2015)

    Science.gov (United States)

    Sampson, Demetrios G., Ed.; Spector, J. Michael, Ed.; Ifenthaler, Dirk, Ed.; Isaias, Pedro, Ed.

    2015-01-01

    These proceedings contain the papers of the 12th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2015), October 24-26, 2015, which has been organized by the International Association for Development of the Information Society (IADIS), co-organized by Maynooth University, Ireland, and endorsed by the…

  3. ISMIR 2010 Proceedings of the 11th International Society for Music Information Retrieval Conference, August 9-13, 2010 Utrecht, Netherlands

    NARCIS (Netherlands)

    Downie, J. Stephen; Veltkamp, Remco C.

    2010-01-01

    Welcome to the 11th International Society for Music Information Retrieval Conference (ISMIR 2010). ISMIR 2010 will be convened in Utrecht, Netherlands, 9-13 August 2010 and is jointly organised by Utrecht University, the Utrecht School of the Arts, the Meertens Institute and Philips Research. The

  4. Results of the 2007 Paternity Testing Workshop of the English Speaking Working Group of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Hallenberg, C.; Langkjær, Rikke B.; Jensen, Peter Bjødstrup

    2008-01-01

    We present the results of the 2007 Paternity Testing Workshop of the English Speaking Working Group of the International Society for Forensic Genetics. The exercise included paternity testing of blood samples from a mother, a child and an alleged father. The laboratories were encouraged to answer...

  5. Analisis Kandungan Timbal (Pb Pada Daun Tanaman Teh (Camellia sinensis O.K dan Tanah Perkebunan Teh yang Berada Di Kawasan Puncak Malino

    Directory of Open Access Journals (Sweden)

    Dirgadwijuarti Azis

    2012-04-01

    Full Text Available DOWNLOAD PDFDescriptive research was done to know the contents of lead (Pb in tea leaf (Camellia sinensis at top, under hills as well as soil of tea plantation at top and under the hills in Malino district. The Variable of these researches was lead content in tea leaf at top and under the hills. Another variable was soial of tea plantation at the top and under hills. The samples were taken from six stations, which were 1, 2, and 3 stations at top hill and 4, 5 and 6 stations at under hill. The leaf sample that taken was small sprout. Lead content was analyzed by using Absorption Automatic Spectrophotometer.  The results showed that mean content of lead in tea leaf at top hill was 3,4 µg/kg and mean content of lead at under hill was 5,7 µg/kg. The mean content of soil at top hill was 8,4 µg/kg and the average Pb content of soil at under hill was 7,5 µg/kg. After calculated by Mann-Whitney test found that there was difference Pb between concentration in the leaves on tea plants at top and under hills. There was no differences between lead concentration in soil at the top and under of hills. Test correlation with Spearman Rank found that there was correlation between Pb contents in the leaf of tea plants on the hill with soil at the hill. Study also showed that no correlation between lead content at tea leaf and soil at under of the hill.   Key words: Tea leaf (Camellia sinensis,  lead (Pb,  Malino tea plantation.

  6. Conference program and abstracts. International Biogeography Society 6th Biennial Meeting – 9-13 January 2013, Miami, Florida, USA

    Directory of Open Access Journals (Sweden)

    Joaquín Hortal

    2012-12-01

    Full Text Available Proceedings of the Sixth biennial conference of the International Biogeography Society, an international and interdisciplinary society contributing to the advancement of all studies of the geography of nature. Held at Miami, Florida, USA, 9 – 13 January 2013.Abstracts include:(i the Opening, MacArthur & Wilson Award and Alfred Russel Award Plenary Lectures;(ii four symposia entitled "Island Biogeography: New Syntheses", "Beyond Bergmann: New perspectives on the biogeography of traits", "The Convergence of Conservation Paleontology and Biogeography" and "Predicting species and biodiversity in a warmer world: are we doing a good job?";(iii oral presentations from contributed papers on Phylogeography, Marine Biogeography, Biogeography of the Anthropocene, Hot Topics in biogeography, Island Biogeography, Neotropical Biogeography, Global Change Biogeography, Historical and Paleo-biogeography, Conservation Biogeography and Global-Scale Biogeography; and(iv contributions presented as posters on Phylogeography, Geospatial techniques and land cover, Biodiversity gradients and macroecology, Biogeography of traits, Island Biogeography, Neotropical Biogeography, Conservation Biogeography, Disturbance and Disease Biogeography, Climate Change Biogeography and Historical and Paleo-Biogeography.

  7. Annual International Conference of the German Operations Research Society (GOR) University of Augsburg

    CERN Document Server

    Borgwardt, Karl-Heinz; Klein, Robert; Tuma, Axel

    2009-01-01

    This book contains 93 selected papers from the symposium "Operations Research 2008" which was held from September 3-5, 2008 at the University of Augsburg, Germany. The international conference, which also serves as the annual meeting of the German Operations Research Society (GOR), attracted 580 participants from more than thirty countries. The general theme "Operations Research and Global Business" stresses the important role of Operations Research in improving decisions in the increasingly complex global business environment. Operations Research represents one of the most successful instruments for organizing business processes, as many applications in areas like supply chain management or financial management show. The book gives a broad overview of the various facets of Operations Research: mathematical methods such as optimization, forecasting, data analysis or game theory and their applications in business, economics and social life.

  8. Civil Society and Islamism in Iraq | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    This project will examine Iraqi Islamist civil society organizations in an attempt to determine ... Fondation Maison des Sciences de l'Homme. Institution Country. France ... IWRA/IDRC webinar on climate change and adaptive water management.

  9. History of International Society for Cerebral Blood Flow and Metabolism

    DEFF Research Database (Denmark)

    Paulson, Olaf B; Kanno, Iwao; Reivich, Martin

    2012-01-01

    grown within the society and is now an integrated part. The ISCBFM is a sound society, and support of young scientists is among its goals. Several awards have been established. Other activities including summer schools, courses, satellite meetings, and Gordon conferences have contributed to the success...

  10. Antioxidant and antifungal activities of Camellia sinensis (L. Kuntze leaves obtained by different forms of production

    Directory of Open Access Journals (Sweden)

    L. E. A. Camargo

    Full Text Available Abstract The antioxidant and anticandidal activities of leaves obtained from Camellia sinensis by non-fermentation (green and white teas, semi-fermentation (red tea and fermentation method (black tea were investigated. It was evaluated the total phenolic content by Folin-Ciocalteau assay; antioxidant capacities were evaluated in vitro using DPPH and ABTS radicals, hypochlorous acid and superoxide anion scavenger assays, induced hemolysis, lipid peroxidation by conjugated diene formation and myeloperoxidase activity. Anticandidal activity was performed on three strains of Candida spp. The results showed that non-fermented teas have a higher concentration of phenolic compounds, and then presented the best inhibitory activity of AAPH-induced hemolysis, the best inhibition of conjugated diene formation and more pronounced antioxidant activity in all tests. The highest anticandidal activity was obtained from fermented tea, followed by non-fermented tea. These results indicate that the antioxidant activity demonstrated has no direct relation with the anticandidal activity.

  11. Evaluation of in vitro antimicrobial potential and GC–MS analysis of Camellia sinensis and Terminalia arjuna

    Directory of Open Access Journals (Sweden)

    Divya Gupta

    2017-03-01

    Full Text Available Traditionally, Camellia sinensis and Terminalia arjuna are being used widely to cure various diseases like cardiovascular diseases, cancer etc. In the present study, extracts of these plants were evaluated for their antimicrobial activities against some human pathogenic bacteria viz. E. coli, P. aeruginosa, S. aureus and fungus C. albicans. In-vitro inhibition of these pathogenic microorganisms produced inhibition zone ranging from 9 to 18 mm. MIC values of these plant extracts ranged from 6.25 to 12.5 mg/ml. MBC of C. sinensis for E. coli, P. aeruginosa and S. aureus was found to be 50 and 12.5 mg/ml, respectively. In case of T. arjuna, the MBC of all the tested microorganisms was found to be 25 mg/ml. The MFC of C. sinensis and T. arjuna against C. albicans was observed to be 50 and 25 mg/ml, respectively. GC–MS analysis of C. sinensis and T. arjuna extract identified 13 and 21 compounds, respectively.

  12. The International Society for the Social Studies Annual Conference Proceedings (Orlando, Florida, February 27-28, 2014). Volume 2014, Issue 1

    Science.gov (United States)

    Russell, William Benedict, III, Ed.

    2014-01-01

    The "International Society for the Social Studies (ISSS) Annual Conference Proceedings" is a peer-reviewed professional publication published once a year following the annual conference. The following papers are included in the 2014 proceedings: (1) Legal Profession in the Technological Era with Special Reference to Women Lawyers in…

  13. Joint annual meeting of the Swiss Physical and the Society Austrian Physical Society

    CERN Document Server

    2017-01-01

    The next annual meeting, hosted by CERN, will take place from 21 - 25 August 2017 in Genève at two different locations. Starting at CERN on 21st with internal meetings of some of the participating societies, the 22nd will be dedicated to plenary and invited talks and more (see below). We will then move to the Centre International de Conférences de Genève (CICG) on 23 - 25 August where further plenary talks and all topical sessions will take place. The meeting is organised - as every two years - as a joint meeting with the Austrian Physical Society (ÖPG) and the Swiss Society for Astrophysics and Astronomy (SSAA). The Swiss Institute of Particle Physics (CHIPP) will participate additionally to their usual 2-year rhythm. We also welcome for the first time the NCCR MARVEL (Computational Design and Discovery of Novel Materials). They all together guarantee an exciting conference covering physics at its best. Many thanks go to CERN for their generous help and support with the organisation.

  14. How Global is Global Civil Society?

    Directory of Open Access Journals (Sweden)

    Neera Chandhoke

    2015-08-01

    Full Text Available In recent times the concept of global civil society has made its appearance on national and international intellectual, as well as political agendas, in a major way. It is of some interest that two other concepts, both of which call for transcendence of national boundaries in precisely the same way as global civil society does, have also made their appearance on the scene of intellectual debates at roughly the same time: the concept of cosmopolitanism and that of transnational justice. All three concepts have dramatically expanded the notion of commitment to one’s fellow beings beyond the nation state. And all three concepts have extended critiques of policies that violate the dignity of human beings from national governments to the practices of inter-national institutions such as the World Bank, the International Monetary Fund, and the World Trade Forum. In sum the inter-related concepts of global civil society, cosmopolitanism, and transnational justice have greatly enlarged the traditional domain of political theory. And yet for any political theorist who is acutely conscious of the phenomenon of power, these concepts are not unproblematic. For the practices of global civil society may just reinforce the intellectual and the moral power of the West over the postcolonial world. This is particularly true of say global human rights organizations. This paper will attempt to raise some questions of the concept and the practices of global civil society from the perspective of the countries of the South.

  15. A report on older-age bipolar disorder from the International Society for Bipolar Disorders Task Force

    DEFF Research Database (Denmark)

    Sajatovic, Martha; Strejilevich, Sergio A; Gildengers, Ariel G

    2015-01-01

    , and shed light on issues of relevance to BD research across the lifespan. Although there is still a dearth of research and health efforts focused on older adults with BD, emerging data have brought some answers, innovative questions, and novel perspectives related to the notion of late onset, medical......OBJECTIVES: In the coming generation, older adults with bipolar disorder (BD) will increase in absolute numbers as well as proportion of the general population. This is the first report of the International Society for Bipolar Disorder (ISBD) Task Force on Older-Age Bipolar Disorder (OABD). METHODS...

  16. The development of Assessment of SpondyloArthritis international Society classification criteria for axial spondyloarthritis (part II)

    DEFF Research Database (Denmark)

    Rudwaleit, M; van der Heijde, D; Landewé, R

    2009-01-01

    OBJECTIVE: To validate and refine two sets of candidate criteria for the classification/diagnosis of axial spondyloarthritis (SpA). METHODS: All Assessment of SpondyloArthritis international Society (ASAS) members were invited to include consecutively new patients with chronic (> or =3 months) back...... pain of unknown origin that began before 45 years of age. The candidate criteria were first tested in the entire cohort of 649 patients from 25 centres, and then refined in a random selection of 40% of cases and thereafter validated in the remaining 60%. RESULTS: Upon diagnostic work-up, axial Sp...

  17. The International Society for the Social Studies Annual Conference Proceedings (Orlando, Florida, February 26-27, 2015) Volume 2015, Issue 1

    Science.gov (United States)

    Russell, William Benedict, III, Ed.

    2015-01-01

    The "International Society for the Social Studies (ISSS) Annual Conference Proceedings" is a peer-reviewed professional publication published once a year following the annual conference. The following papers are included in the 2015 proceedings: (1) Local History and Local Culture at the Core of Elementary Social Studies Curriculum (C.…

  18. Pediatric Endocrinology Nurses Society

    Science.gov (United States)

    ... Join Now International Welcome to PENS The Pediatric Endocrinology Nursing Society (PENS) is committed to the development ... nurses in the art and science of pediatric endocrinology nursing. Learn More Text1 2018 PENS Call for ...

  19. Living the Information Society in Asia | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2009-04-13

    Apr 13, 2009 ... Asian societies are in a period of transition, as people are learn to live with ... to announce that the first call for applications for the new Early Career Women. ... water management: Innovative solutions from the Global South”.

  20. Metabolic phenotyping of various tea (Camellia sinensis L.) cultivars and understanding of their intrinsic metabolism.

    Science.gov (United States)

    Ji, Hyang-Gi; Lee, Yeong-Ran; Lee, Min-Seuk; Hwang, Kyeong Hwan; Kim, Eun-Hee; Park, Jun Seong; Hong, Young-Shick

    2017-10-15

    Recently, we selected three tea (Camellia sinensis) cultivars that are rich in taste, epigallocatechin-3-O-gallate (EGCG) and epigallocatechin-3-O-(3-O-methyl)-gallate (EGCG3″Me) and then cultivated them through asexual propagation by cutting in the same region. In the present study, proton nuclear magnetic resonance ( 1 H NMR)-based metabolomics was applied to characterize the metabotype and to understand the metabolic mechanism of these tea cultivars including wild type tea. Of the tea leaf metabolite variations, reverse associations of amino acid metabolism with catechin compound metabolism were found in the rich-taste, and EGCG- and EGCG3″Me-rich tea cultivars. Indeed, the metabolism of individual catechin compounds in the EGCG3″Me-rich cultivar differed from those of other tea cultivars. The current study highlights the distinct metabolism of various tea cultivars newly selected for cultivation and the important role of metabolomics in understanding the metabolic mechanism. Thus, comprehensive metabotyping is a useful method to assess and then develop a new plant cultivar. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Update on fertility preservation from the Barcelona International Society for Fertility Preservation-ESHRE-ASRM 2015 expert meeting

    DEFF Research Database (Denmark)

    Martinez, Francisca; Yding Andersen, Claus

    2017-01-01

    STUDY QUESTION: What progress has been made in fertility preservation (FP) over the last decade? SUMMARY ANSWER: FP techniques have been widely adopted over the last decade and therefore the establishment of international registries on their short- and long-term outcomes is strongly recommended...... on the need to provide counselling about currently available FP options to all individuals wishing to preserve their fertility. STUDY DESIGN, SIZE, DURATION: An international meeting with representatives from expert scientific societies involved in FP was held in Barcelona, Spain, in June 2015. PARTICIPANTS...... treatment, and need an adequate FP approach. Women wishing to postpone maternity and transgender individuals before starting hormone therapy or undergoing surgery to remove/alter their reproductive organs should also be counselled accordingly. Embryo and oocyte cryopreservation are first-line FP methods...

  2. X-ray cross-sections and crossroads (The International Radiation Physics Society) - Richard Pratt's contributions to both

    International Nuclear Information System (INIS)

    Hubbell, J.H.

    2000-01-01

    Some examples of the impact of the theoretical contributions by Richard Pratt and his collaborators on photon cross section compilations at NBS/NIST and elsewhere over the past several decades are presented. Both the theoretical and measurement works which combine to provide this data base, and the contact with the varied user groups in medical applications, nuclear engineering, crystallography and X-ray astronomy, have formed a global crossroads of researchers now embodied in the International Radiation Physics Society (IRPS). Since the founding of the IRPS at the 3 rd International Symposium on Radiation Physics (ISRP-3) in Ferrara, Italy, in 1985, the Secretariat for this 'global radiation physics family' (the IRPS) has resided at the University of Pittsburgh under the direction of Richard Pratt. A brief account of the origins and history of the IRPS, beginning with ISRP-1 in Calcutta in 1974, is presented.

  3. X-ray cross-sections and crossroads (The International Radiation Physics Society) - Richard Pratt's contributions to both

    Science.gov (United States)

    Hubbell, J. H.

    2000-08-01

    Some examples of the impact of the theoretical contributions by Richard Pratt and his collaborators on photon cross section compilations at NBS/NIST and elsewhere over the past several decades are presented. Both the theoretical and measurement works which combine to provide this data base, and the contact with the varied user groups in medical applications, nuclear engineering, crystallography and X-ray astronomy, have formed a global crossroads of researchers now embodied in the International Radiation Physics Society (IRPS). Since the founding of the IRPS at the 3rd International Symposium on Radiation Physics (ISRP-3) in Ferrara, Italy, in 1985, the Secretariat for this ``global radiation physics family'' (the IRPS) has resided at the University of Pittsburgh under the direction of Richard Pratt. A brief account of the origins and history of the IRPS, beginning with ISRP-1 in Calcutta in 1974, is presented.

  4. The definition of severe and early-onset preeclampsia. Statements from the International Society for the Study of Hypertension in Pregnancy (ISSHP).

    Science.gov (United States)

    Tranquilli, Andrea L; Brown, Mark A; Zeeman, Gerda G; Dekker, Gustaaf; Sibai, Baha M

    2013-01-01

    There is discrepancy in the literature on the definitions of severe and early-onset pre-eclampsia. We aimed to determine those definitions for clinical purposes and to introduce them in the classification of the hypertensive disorders of pregnancy for publication purposes. We circulated a questionnaire to the International Committee of the International Society for the Study of Hypertension in Pregnancy focusing on the thresholds for defining severe preeclampsia and the gestation at which to define early-onset preeclampsia, and on the definition and inclusion of the HELLP syndrome or other clinical features in severe preeclampsia. The questions were closed, but all answers had space for more open detailed comments. There was a general agreement to define preeclampsia as severe if blood pressure was >160mmHg systolic or 110mmHg diastolic. There was scarce agreement on the amount of proteinuria to define severity. The HELLP syndrome was considered a feature to include in the severe classification. Most investigators considered early-onset preeclampsia as that occurring before 34weeks. A definition of pre-eclampsia is paramount for driving good clinical practice. Classifications on the other hand are useful to enable international comparisons of clinical data and outcomes. We used the results of this survey to update our previous classification for the purposes of providing clinical research definitions of severe and early onset pre-eclampsia that will hopefully be accepted in the international literature. Copyright © 2012 International Society for the Study of Hypertension in Pregnancy. All rights reserved.

  5. International Society for the Advancement of Cytometry cell sorter biosafety standards.

    Science.gov (United States)

    Holmes, Kevin L; Fontes, Benjamin; Hogarth, Philip; Konz, Richard; Monard, Simon; Pletcher, Charles H; Wadley, Robert B; Schmid, Ingrid; Perfetto, Stephen P

    2014-05-01

    Flow cytometric cell sorting of biological specimens has become prevalent in basic and clinical research laboratories. These specimens may contain known or unknown infectious agents, necessitating precautions to protect instrument operators and the environment from biohazards arising from the use of sorters. To this end the International Society of Analytical Cytology (ISAC) was proactive in establishing biosafety guidelines in 1997 (Schmid et al., Cytometry 1997;28:99-117) and subsequently published revised biosafety standards for cell sorting of unfixed samples in 2007 (Schmid et al., Cytometry Part A J Int Soc Anal Cytol 2007;71A:414-437). Since their publication, these documents have become recognized worldwide as the standard of practice and safety precautions for laboratories performing cell sorting experiments. However, the field of cytometry has progressed since 2007, and the document requires an update. The new Standards provides guidance: (1) for laboratory design for cell sorter laboratories; (2) for the creation of laboratory or instrument specific Standard Operating Procedures (SOP); and (3) on procedures for the safe operation of cell sorters, including personal protective equipment (PPE) and validation of aerosol containment. Published © 2014 Wiley Periodicals Inc.

  6. Morfodiagnose da anatomia foliar e caulinar de Camellia sinensis (L. Kuntze, Theaceae

    Directory of Open Access Journals (Sweden)

    Márcia R. Duarte

    Full Text Available Camellia sinensis é um arbusto ou árvore de pequeno porte, de origem asiática, denominado de chá-da-índia, chá-verde ou chá-preto. Possui atividades antioxidante, antiinflamatória, antimicrobiana e hepatoprotetora. A comercialização dessa espécie é relevante, como droga farmacognóstica e insumo na indústria de bebidas. O presente trabalho trata da caracterização estrutural de folha e caule, de modo a contribuir na morfodiagnose para o controle de qualidade. Amostras do material vegetal foram fixadas, seccionadas e coradas com azul de astra e fucsina básica. Testes microquímicos usuais foram realizados. A folha apresenta estômatos anomocíticos na face abaxial, tricomas tectores unicelulares em ambas as superfícies, mesofilo dorsiventral, drusas de oxalato de cálcio, nervura central biconvexa e pecíolo plano-convexo, ambos percorridos por feixe vascular colateral. O caule, no nível analisado, possui epiderme unisseriada, camada subepidérmica de células colabadas, bainha esclerenquimática, estrato de células com paredes espessadas em U, organização vascular colateral e medula com células parenquimáticas e esclerenquimáticas. Esclereídes são encontradas na folha e no caule.

  7. Absorption and subcellular distribution of cadmium in tea plant (Camellia sinensis cv. "Shuchazao").

    Science.gov (United States)

    Cao, De-Ju; Yang, Xun; Geng, Geng; Wan, Xiao-Chun; Ma, Ru-Xiao; Zhang, Qian; Liang, Yue-Gan

    2018-03-21

    A hydroponic experiment was performed to investigate the Cd absorption and subcellular distribution in tea plant, Camellia sinensis. Increased Cd accumulation potential was observed in the tea plant in a Cd-enriched environment, but most of the Cd was absorbed by the roots of C. sinensis. The Cd in all the root fractions was mostly distributed in the soluble fraction, followed by the cell wall fraction. By contrast, the Cd was least distributed in the organelle fraction. The adsorption of Cd onto the C. sinensis roots was described well by the Langmuir isotherm model than the Freundlich isotherm. Most of the Cd (38.6 to 59.4%) was integrated with pectates and proteins in the roots and leaves. Fourier transform infrared spectroscopy (FTIR) analysis showed that small molecular organic substances, such as amino acids, organic acids, and carbohydrates with N-H, C=O, C-N, and O-H functional groups in the roots, bonded with Cd(II). The Cd accumulation in the C. sinensis leaves occurred in the cell wall and organelle fractions. C. sinensis has great capability to transport Cd, thereby indicating pollution risk. The metal homeostasis of Fe, Mn, Ca, and Mg in C. sinensis was affected when the Cd concentration was 1.0-15.0 mg/L.

  8. Antiatherogenic Effect of Camellia japonica Fruit Extract in High Fat Diet-Fed Rats

    Directory of Open Access Journals (Sweden)

    Hyun-Ho Lee

    2016-01-01

    Full Text Available Hypercholesterolemia is a well-known etiological factor for cardiovascular disease and a common symptom of most types of metabolic disorders. Camellia japonica is a traditional garden plant, and its flower and seed have been used as a base oil of traditional cosmetics in East Asia. The present study was carried out to evaluate the effect of C. japonica fruit extracts (CJF in a high fat diet- (HFD- induced hypercholesterolemic rat model. CJF was administered orally at three different doses: 100, 400, and 800 mg·kg−1·day−1 (CJF 100, 400, and 800, resp.. Our results showed that CJF possessed strong cholesterol-lowering potency as indicated by the decrease in serum total cholesterol (TC, triglyceride (TG, and low-density lipoprotein (LDL, accompanied by an increase in serum high-density lipoprotein (HDL. Furthermore, CJF reduced serum lipid peroxidation by suppressing the formation of thiobarbituric acid reactive substance. In addition, oil red O (ORO staining of rat arteries showed decreased lipid-positive staining in the CJF-treated groups compared to the control HFD group. Taken together, these results suggest that CJF could be a potent herbal therapeutic option and source of a functional food for the prevention and treatment of atherosclerosis and other diseases associated with hypercholesterolemia.

  9. The international emergency management society conference 1997. National and international issues concerning research and applications

    International Nuclear Information System (INIS)

    Andersen, V.; Hansen, V.

    1997-01-01

    The International Emergency Management Society (TIEMS) is a non-profit organisation that aims to bring together users, planners, researchers, managers, technicians, response personell, and other interested emergency management parties to learn, teach, and exchange experience, knowledge, and ideas about how information management tools can be used to avoid, mitigate, and recover from disasters and other emergencies; and consequently, how the use of information management methods and technologies may improve efficiency in emergency management. TIEMS'97 is the fourth conference in the sequence of conferences. The conferences emphasise the major goal of TIEMS: to bring together people with diverse backgrounds but who share a dedication to improve emergency management. In the discussions, formal and informal, at the conferences, nuclear scientists listen to psychologists, sociologists share ideas with engineers, and practitioners discuss emergency management issues with scientists. In recent years we have experienced a tremendous advancement in information and communication technologies and, consequently, increased the possibilities in coping with emergency situations. At the same time the management of emergency situations has typically become more complex due to the increased complexity of industrial plants which are often the sources of manmade catastrophes. Besides the aspects normally covered in the TIEMS conferences, such as decision support, modelling, handling of man-made or natural disasters, training, etc., this conference has been enhanced by including aspects involving medical car and economic constraints. (EG)

  10. Variation of theanine, phenolic, and methylxanthine compounds in 21 cultivars of Camellia sinensis harvested in different seasons.

    Science.gov (United States)

    Fang, Rui; Redfern, Sally P; Kirkup, Don; Porter, Elaine A; Kite, Geoffrey C; Terry, Leon A; Berry, Mark J; Simmonds, Monique S J

    2017-04-01

    This is the first study to use chemometric methods to differentiate among 21 cultivars of Camellia sinensis from China and between leaves harvested at different times of the year using 30 compounds implicated in the taste and quality of tea. Unique patterns of catechin derivatives were observed among cultivars and across harvest seasons. C. sinensis var. pubilimba (You 510) differed from the cultivars of C. sinensis var. sinensis, with higher levels of theobromine, (+)-catechin, gallocatechin, gallocatechin gallate and theasinensin B, and lower levels of (-)-epicatechin, (-)-epigallocatechin (EGC) and (-)-epigallocatechin gallate (EGCG), respectively. Three cultivars of C. sinensis var. sinensis, Fuyun 7, Qiancha 7 and Zijuan contained significantly more caffeoylquinic acids than others cultivars. A Linear Discriminant Analysis model based on the abundance of 12 compounds was able to discriminate amongst all 21 tea cultivars. Harvest time impacted the abundance of EGC, theanine and afzelechin gallate. Copyright © 2016. Published by Elsevier Ltd.

  11. Acculturation, quality of life and work environment of international nurses in a multi-cultural society: A cross-sectional, correlational study.

    Science.gov (United States)

    Goh, Yong-Shian; Lopez, Violeta

    2016-05-01

    The aim is to examine the acculturation level of international nurses working in a multi-cultural society. The relationship between acculturation, working environment and quality of life of international nurses was also explored. A cross-sectional, correlational study using self-report questionnaire was conducted on 814 international nurses using stratified random sampling based on the nationality distribution of international nurses registered with the Singapore Nursing Board. Outcome measures included World Health Organisation Quality of Life-BREF (WHOQOL_BREF) and Practice Environment Scale of the Nursing Work Index-Revised (PES-NWI-R). Data were collected from June to December 2012. There were variations in the acculturation level among different nationality groups of international nurses. Acculturation levels were the lowest among Mainland Chinese international nurses (M=27.47, SD 5.23). A positive correlation was found between acculturation and quality of life whereas a lower perception of work environment was associated with lower acculturation level. Data obtained from this study can be utilized to develop interventions targeted at the unique needs of the international nurses as they migrate. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. Validation of the G.LAB MD2200 wrist blood pressure monitor according to the European Society of Hypertension, the British Hypertension Society, and the International Organization for Standardization Protocols.

    Science.gov (United States)

    Liu, Ze-Yu; Zhang, Qing-Han; Ye, Xiao-Lei; Liu, Da-Peng; Cheng, Kang; Zhang, Chun-Hai; Wan, Yi

    2017-04-01

    To validate the G.LAB MD2200 automated wrist blood pressure (BP) monitors according to the European Society of Hypertension International Protocol (ESH-IP) revision 2010, the British Hypertension Society (BHS), and the International Organization for Standardization (ISO) 81060-2:2013 protocols. The device was assessed on 33 participants according to the ESH requirements and was then tested on 85 participants according to the BHS and ISO 81060-2:2013 criteria. The validation procedures and data analysis followed the protocols precisely. The G.LAB MD2200 devices passed all parts of ESH-IP revision 2010 for both systolic and diastolic BP, with a device-observer difference of 2.15±5.51 and 1.51±5.16 mmHg, respectively. The device achieved A/A grading for the BHS protocol and it also fulfilled the criteria of ISO 81060-2:2013, with mean differences of systolic and diastolic BP between the device and the observer of 2.19±5.21 and 2.11±4.70 mmHg, respectively. The G.LAB MD2200 automated wrist BP monitor passed the ESH-IP revision 2010 and the ISO 81060-2:2013 protocol, and achieved the A/A grade of the BHS protocol, which can be recommended for self-measurement in the general population.

  13. DNA Commission of the International Society for Forensic Genetics (ISFG): an update of the recommendations on the use of Y-STRs in forensic analysis

    DEFF Research Database (Denmark)

    Gusmão, L; Butler, John M; Carracedo, Angel

    2006-01-01

    The DNA Commission of the International Society of Forensic Genetics (ISFG) regularly publishes guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. A previous recommendation published in 2001 has already addressed Y-chromosome po......The DNA Commission of the International Society of Forensic Genetics (ISFG) regularly publishes guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. A previous recommendation published in 2001 has already addressed Y......-chromosome polymorphisms, with particular emphasis on short tandem repeats (STRs). Since then, the use of Y-STRs has become very popular, and a numerous new loci have been introduced. The current recommendations address important aspects to clarify problems regarding the nomenclature, the definition of loci and alleles...

  14. DNA Commission of the International Society for Forensic Genetics (ISFG): an update of the recommendations on the use of Y-STRs in forensic analysis

    DEFF Research Database (Denmark)

    Gusmão, L; Butler, J M; Carracedo, A

    2006-01-01

    The DNA Commission of the International Society of Forensic Genetics (ISFG) regularly publishes guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. A previous recommendation published in 2001 has already addressed Y-chromosome po......The DNA Commission of the International Society of Forensic Genetics (ISFG) regularly publishes guidelines and recommendations concerning the application of DNA polymorphisms to the problems of human identification. A previous recommendation published in 2001 has already addressed Y......-chromosome polymorphisms, with particular emphasis on short tandem repeats (STRs). Since then, the use of Y-STRs has become very popular, and numerous new loci have been introduced. The current recommendations address important aspects to clarify problems regarding the nomenclature, the definition of loci and alleles...

  15. Global civil society: between nation states and transnational corporations

    Directory of Open Access Journals (Sweden)

    S. A. Kvitka

    2017-06-01

    Full Text Available Global civil society is the subject of the formation of a new world order and the modern humanitarian outlook, which is based on the primacy of justice and human rights. One of the actors head of global civil society is an international non-governmental organizations. But wrong to equate global civil society with the activities of these organizations only. Mostly they influence governments and their humanitarian and international politics. Meanwhile, the role of global civil and its society various institutions is much greater and significant. The article discusses the various aspects of the civil society from the position that it took place between transnational companies (TNCs and nation-states. The role of the latter is gradually reduced - economic regulation take on multinationals and public administration is a field of activity of various institutions and structures that scientists considered it as a manifestation of global civil society. In Ukraine, which is also involved in the process of globalization, global civil society is one of the main factors of its national civil society.

  16. Nuclear Society and non-proliferation problems

    International Nuclear Information System (INIS)

    Gagarinskij, A.Ya.; Kushnarev, S.V.; Ponomarev-Stepnoj, N.N.; Sukhoruchkin, V.K.; Khromov, V.V.; Shmelev, V.M.

    1997-01-01

    In the USSR Nuclear Society in 1991 the special working group on the problems of nuclear weapons non-proliferation and nuclear materials control, uniting the experts of different types (nuclear physicists, lawyers, teachers), was created. This group became the mechanism of the practical Nuclear Society activity realization in this sphere. Three milestones of the innovative activity can be specified. First Milestone. In January 1992 the Central Nuclear Society Board (of the International Public Nuclear Society Association) published a special appeal to the First Leaders of all countries - former USSR republics. This address paid a special attention to the unity of the USSR power-industrial complex, and numerous problems arisen while separating this complex, including nuclear weapons non-proliferation problems, were indicated as well. Second Milestone. In 1992 and 1993 the Nuclear Society experts issued two selection 'Nuclear Non-proliferation and Control Problems' including reviewing basic papers. In addition, materials on non-proliferation and control are published regularly in the organs. Third Milestone.In 1993 - 1997 some special scientific and technical events (conferences, workshops, meetings) allowing to analyze the joint international projects and contracts outcomes, and establish new contacts between the specialists of NIS, Baltic states and others, have been hold

  17. A report of the 2002-2008 paternity testing workshops of the English speaking working group of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Thomsen, Anni Rønfeldt; Hallenberg, Charlotte; Simonsen, Bo Thisted

    2009-01-01

    The English Speaking Working Group (ESWG) of the International Society for Forensic Genetics (ISFG) offers an annual Paternity Testing Workshop open to all members of the group. Blood samples, a questionnaire and a paper challenge are sent to the participants. Here, we present the results...

  18. The History of the Soil Science Society of Nigeria

    Science.gov (United States)

    Okechukwu Chude, Victor

    2013-04-01

    The Soil Science Society of Nigeria (SSSN) founded in 1968, is a registered member of the African Soil Science Association, International Union of Soil Science and the Global Soil Partnership. The Society aims at promoting and fostering better understanding of basic and applied Soil Science in Nigeria. The society also strives to enhance the dissemination of knowledge in all aspects of Soil science and shares ideas with National and International Societies through conferences, symposium, lectures, seminars and journal publications. The numerical strength of the society is 600 members (student, ordinary ,life and corporate). The soil science society of Nigeria has provided invaluable services in the formulation of agricultural land and fertilizer use strategies and policies of the country. The existing reconnaissance soil map of Nigeria typifies one of the major professional services rendered to the country by the society and its members. Despite the numerous contributions the society has made to the advancement of soil science in the country, the larger society is not aware of the its existence. This is largely because of our limited soil extension activities to land users due to lack of funds. If the society can attract donor funds, this will go a long way in enhancing the capacity and capability of the society.

  19. Formation of (E)-nerolidol in tea (Camellia sinensis) leaves exposed to multiple stresses during tea manufacturing.

    Science.gov (United States)

    Zhou, Ying; Zeng, Lanting; Liu, Xiaoyu; Gui, Jiadong; Mei, Xin; Fu, Xiumin; Dong, Fang; Tang, Jingchi; Zhang, Lingyun; Yang, Ziyin

    2017-09-15

    (E)-Nerolidol is a volatile sesquiterpene that contributes to the floral aroma of teas (Camellia sinensis). The unique manufacturing process for oolong tea involves multiple stresses, resulting in a high content of (E)-nerolidol, which is not known to form in tea leaves. This study aimed to determine the formation mechanism of (E)-nerolidol in tea exposed to multiple stresses during tea manufacture. C. sinensis (E)-nerolidol synthase (CsNES) recombinant protein, found in the cytosol, was found to transform farnesyl diphosphate into (E)-nerolidol. CsNES was highly expressed during the oolong tea turn over process, resulting in (E)-nerolidol accumulation. Continuous mechanical damage, simulating the turn over process, significantly enhanced CsNES expression level and (E)-nerolidol content. The combination of low temperature stress and mechanical damage had a synergistic effect on (E)-nerolidol formation. This is the first evidence of (E)-nerolidol formation mechanism in tea leaves and a characteristic example of plant volatile formation in response to dual stresses. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. Metabolomics Society’s International Affiliations

    NARCIS (Netherlands)

    Roessner, U.; Rolin, D.; Rijswijk, van M.E.C.; Hall, R.D.; Hankemeier, T.

    2015-01-01

    In 2012 the Metabolomics Society established a more formal system for national and regional metabolomics initiatives, interest groups, societies and networks to become an International Affiliate of the Society. A number of groups (http://metabolomicssociety.org/international-affilia

  1. An official American Thoracic Society/International Society for Heart and Lung Transplantation/Society of Critical Care Medicine/Association of Organ and Procurement Organizations/United Network of Organ Sharing Statement: ethical and policy considerations in organ donation after circulatory determination of death.

    Science.gov (United States)

    Gries, Cynthia J; White, Douglas B; Truog, Robert D; Dubois, James; Cosio, Carmen C; Dhanani, Sonny; Chan, Kevin M; Corris, Paul; Dark, John; Fulda, Gerald; Glazier, Alexandra K; Higgins, Robert; Love, Robert; Mason, David P; Nakagawa, Thomas A; Shapiro, Ron; Shemie, Sam; Tracy, Mary Fran; Travaline, John M; Valapour, Maryam; West, Lori; Zaas, David; Halpern, Scott D

    2013-07-01

    Donation after circulatory determination of death (DCDD) has the potential to increase the number of organs available for transplantation. Because consent and management of potential donors must occur before death, DCDD raises unique ethical and policy issues. To develop an ethics and health policy statement on adult and pediatric DCDD relevant to critical care and transplantation stakeholders. A multidisciplinary panel of stakeholders was convened to develop an ethics and health policy statement. The panel consisted of representatives from the American Thoracic Society, Society of Critical Care Medicine, International Society for Heart and Lung Transplantation, Association of Organ Procurement Organizations, and the United Network of Organ Sharing. The panel reviewed the literature, discussed important ethics and health policy considerations, and developed a guiding framework for decision making by stakeholders. A framework to guide ethics and health policy statement was established, which addressed the consent process, pre- and post mortem interventions, the determination of death, provisions of end-of-life care, and pediatric DCDD. The information presented in this Statement is based on the current evidence, experience, and clinical rationale. New clinical research and the development and dissemination of new technologies will eventually necessitate an update of this Statement.

  2. 10th national conference of Society of Nuclear Medicine, Bangladesh and International symposium, Dhaka, Bangladesh, 10-11 February 2005: A report

    International Nuclear Information System (INIS)

    Alam, F.

    2005-01-01

    The Society of Nuclear Medicine, Bangladesh organized its 10th Annual Conference at Dhaka on 10-11 February 2005. The theme of this year's convention was 'Interventional Nuclear Medicine'. Besides the faculty from Bangladesh including consultants from various clinical specialties, four international experts also participated in the two day meeting. The pre-congress CME was held in the premises of Bangladesh Atomic Energy Commission on 10 February. Several lectures on the management of Thyroid Disorders using radionuclide techniques were delivered by a distinguished national and international faculty. The lectures were attended by a large audience with a packed auditorium, mostly nuclear medicine specialists, general physicians, surgeons and endocrinologists from Dhaka and other places of Bangladesh. There was good interaction and participants took active part in the discussions. The actual Annual Convention of Society of Nuclear Medicine Bangladesh (SNMB) was held in Dhaka on 11 February 2005. The convention was attended by more than 250 registered participants, including nuclear medicine physicians, clinicians, residents, and technologists, representative of the Atomic Energy Commission and pioneers of nuclear medicine in Bangladesh

  3. America's Scholarly Societies Raise Their Flags Abroad.

    Science.gov (United States)

    McMurtrie, Beth

    2000-01-01

    Reports that greater numbers of scholarly societies, though American in name, are increasingly international in membership and outlook. Suggests that this trend has been driven by the expanding global outlook of scholars, the collapse of communism, and growth of the Internet. Efforts to encourage local professional societies, fears of American…

  4. Development of Social Building Societies in Poland

    OpenAIRE

    Anna Białek-Jaworska

    2004-01-01

    The article describes a genesis of Social Building Societies in Poland starting from National Housing Fund through Workers Housing Estates Society in 1934.1939, announcement of cheap building system in New Housing Order in 1993 to Barbara Blida's and Irena Herbst's legislative initiative leading to establish Social Building Societies in 1995. According to International Permanent Social Building Committee social housing consists in supply houses with fixed minimum standard of comfort and equip...

  5. Sexuality and Sexual Rights in Muslim Societies

    OpenAIRE

    Liz Ercevik Amado

    2009-01-01

    In August 2008, the Coalition for Sexual and Bodily Rights in Muslim Societies (CSBR) organized the CSBR Sexuality Institute, the first international Institute on sexuality and sexual rights in Muslim societies in Malaysia. Liz Amado presents how the Institute expanded the discourse, knowledge and thinking around sexuality in Muslim societies, as well as providing a unique space for the much needed exchange of information and experience among sexual rights advocates. Development (2009) 52, 59...

  6. Partnership in civil society : a case of building trust between non-profit associations and international NGOs in Lao PDR

    OpenAIRE

    Purdin, Sky

    2015-01-01

    The purpose of this Master's thesis is to develop a context-specific substantive theory of trust building based on the experiences of development workers in Laos, as well as the methods they identify as keys to a better partnership. The research material is based on eleven interviews with civil society development workers in Vientiane, Laos. The study context is partnerships between in-country International Non-Governmental Organizations and local Non-Profit Associations. ...

  7. Efek Kumur Ekstrak Teh Hijab (Camellia sinensis terhadap Derajat Kesamaan dan Volume Saliva Penderita Gingivitis

    Directory of Open Access Journals (Sweden)

    Didi Adriano Anwar

    2015-10-01

    Full Text Available Gingivitis is an inflammatory condition of gingival tissue and caused by the accumulation of dental plaque. Green tea (Camellia sinensis is a plant matter that has been shown to inhibit the growth of acidogenic bacteria and the formation of dental plaque. This study aimed to evaluate the effects of green tea extract on pH and volume of saliva of gingivitis patients. The subjects were 30 male gingivitis patients, 18-25 years old. The subjects were divided into 3 groups according to mouthrinse used (0.25% and 0.5% green tea extract, and 0.1% hexetidine as positive control. The subjects were instructed to gargle during five consecutive days in the morning and at night with 5 ml of the mouthrinse for 30 seconds. The data were taken in the beginning and at the sixth day. Data for salivary volume and pH before and after gargle were compared using MANOVA (p<0.05. The results showed signifcant differences in salivary pH, suggesting that green tea extract can increase the salivary pH of gingivitis patients, and that the 0.5% concentration was the most influential.

  8. Metabolomic unveiling of a diverse range of green tea (Camellia sinensis) metabolites dependent on geography.

    Science.gov (United States)

    Lee, Jang-Eun; Lee, Bum-Jin; Chung, Jin-Oh; Kim, Hak-Nam; Kim, Eun-Hee; Jung, Sungheuk; Lee, Hyosang; Lee, Sang-Jun; Hong, Young-Shick

    2015-05-01

    Numerous factors such as geographical origin, cultivar, climate, cultural practices, and manufacturing processes influence the chemical compositions of tea, in the same way as growing conditions and grape variety affect wine quality. However, the relationships between these factors and tea chemical compositions are not well understood. In this study, a new approach for non-targeted or global analysis, i.e., metabolomics, which is highly reproducible and statistically effective in analysing a diverse range of compounds, was used to better understand the metabolome of Camellia sinensis and determine the influence of environmental factors, including geography, climate, and cultural practices, on tea-making. We found a strong correlation between environmental factors and the metabolome of green, white, and oolong teas from China, Japan, and South Korea. In particular, multivariate statistical analysis revealed strong inter-country and inter-city relationships in the levels of theanine and catechin derivatives found in green and white teas. This information might be useful for assessing tea quality or producing distinct tea products across different locations, and highlights simultaneous identification of diverse tea metabolites through an NMR-based metabolomics approach. Copyright © 2014 Elsevier Ltd. All rights reserved.

  9. Science in Society in Europe

    DEFF Research Database (Denmark)

    Mejlgaard, Niels; Bloch, Carter Walter

    2012-01-01

    This paper introduces a special section of Science and Public Policy on science in society in Europe. Based on extensive data collected for the Monitoring Policy and Research Activities on Science in Society in Europe (MASIS) project, contributions to this special section explore pertinent issues...... related to the location, role and responsibility of science across EU member states and associated countries. By developing analytical typologies and classifying countries, the collection of papers provides a novel and detailed picture of Europe. It reveals considerable variation regarding...... the interactions of science and society at the national level, and it offers a platform for international learning. The identification of patterns and trends concerning the place of science in society may also feed into emerging European discussions about ‘responsible research and innovation’....

  10. Synergisms in Alpha-glucosidase Inhibition and Antioxidant Activity of Camellia sinensis L. Kuntze and Eugenia uniflora L. Ethanolic Extracts

    Science.gov (United States)

    Vinholes, Juliana; Vizzotto, Márcia

    2017-01-01

    Background: Camellia sinensis, the most consumed and popular beverages worldwide, and Eugenia uniflora, a Brazilian native species, have been already confirmed to have beneficial effects in the treatment of diabetes mellitus. However, their potential acting together against an enzyme linked to this pathology has never been exploited. Objective: The aim of this study was to evaluate the inhibitory properties of individual and combined ethanolic extracts of the leaves of C. sinensis and E. uniflora over alpha-glucosidase, a key digestive enzyme used on the Type 2 diabetes mellitus (T2DM) control. In addition, their inhibitory activity against 2,2-diphenyl-1-picrylhydrazyl radical (DPPH•) and peroxyl radicals was also assayed. Materials and Methods: Enzyme inhibition and antioxidant potential were assessed based on in vitro assays. Total phenolic compounds, carotenoids, and chlorophylls A and B were achieved using spectrophotometric methods. Results: E. uniflora was almost 40 times more active on alpha-glucosidase than C. sinensis and combined extracts showed a significant synergistic effect with an obtained IC50 value almost 5 times lower than the theoretical value. C. sinensis extract was twice more active than E. uniflora concerning DPPH•, in contrast, E. uniflora was almost 10 times more effective than C. sinensis on inhibition of peroxyl radicals with a significant synergistic effect for combined extracts. The extracts activities may be related with their phytochemicals, mainly phenolic compounds, and chlorophylls. Conclusion: Combined C. sinensis and E. uniflora ethanolic extracts showed synergistic effect against alpha-glucosidase and lipid peroxidation. These herbal combinations can be used to control postprandial hyperglycemia and can also provide antioxidant defenses to patients with T2DM. SUMMARY Alfa-glucosidase and antioxidant Interaction between Camellia sinensis L. Kuntze and Eugenia uniflora L. ethanolic extracts was investigated.Extracts showed

  11. Synergisms in Alpha-glucosidase Inhibition and Antioxidant Activity of Camellia sinensis L. Kuntze and Eugenia uniflora L. Ethanolic Extracts.

    Science.gov (United States)

    Vinholes, Juliana; Vizzotto, Márcia

    2017-01-01

    Camellia sinensis , the most consumed and popular beverages worldwide, and Eugenia uniflora , a Brazilian native species, have been already confirmed to have beneficial effects in the treatment of diabetes mellitus. However, their potential acting together against an enzyme linked to this pathology has never been exploited. The aim of this study was to evaluate the inhibitory properties of individual and combined ethanolic extracts of the leaves of C. sinensis and E. uniflora over alpha-glucosidase, a key digestive enzyme used on the Type 2 diabetes mellitus (T2DM) control. In addition, their inhibitory activity against 2,2-diphenyl-1-picrylhydrazyl radical (DPPH • ) and peroxyl radicals was also assayed. Enzyme inhibition and antioxidant potential were assessed based on in vitro assays. Total phenolic compounds, carotenoids, and chlorophylls A and B were achieved using spectrophotometric methods. E. uniflora was almost 40 times more active on alpha-glucosidase than C. sinensis and combined extracts showed a significant synergistic effect with an obtained IC 50 value almost 5 times lower than the theoretical value. C. sinensis extract was twice more active than E. uniflora concerning DPPH • , in contrast, E. uniflora was almost 10 times more effective than C. sinensis on inhibition of peroxyl radicals with a significant synergistic effect for combined extracts. The extracts activities may be related with their phytochemicals, mainly phenolic compounds, and chlorophylls. Combined C. sinensis and E. uniflora ethanolic extracts showed synergistic effect against alpha-glucosidase and lipid peroxidation. These herbal combinations can be used to control postprandial hyperglycemia and can also provide antioxidant defenses to patients with T2DM. Alfa-glucosidase and antioxidant Interaction between Camellia sinensis L. Kuntze and Eugenia uniflora L. ethanolic extracts was investigated.Extracts showed synergistic effect over alpha-glucosidase and peroxyl radicals

  12. War and society

    Directory of Open Access Journals (Sweden)

    Upeniece V.

    2016-01-01

    Full Text Available A discussion of effects of war on society is desirable as it can stimulate nations and their politicians to refrain in their international and non-international relations from the threat or use of force against the territorial integrity or political independence of the state. The prohibition of the use of force is a valid norm of customary international law and is fixed in the Charter of the United Nations. Any specific use of force can be lawful only if it is based on exceptions of this rule (action of self-defence under the Article 51 or action under specific authorization by the Security Council under Chapter VII. However the main issue is how to ensure that the other states respect this principle of non-use of force.

  13. Rethinking international education through the concept of capabilities: a bridge to development in Asia's emergent knowledge societies

    Directory of Open Access Journals (Sweden)

    Lien Pham

    2015-04-01

    Full Text Available This paper calls for rethinking international education towards a transformative agenda to engender international students’ self-determination, self-reflection, agency and citizenship that would enable them to make valuable personal and social change for them and their communities when they return to their homeland. It argues for a reconceptualisation of the vision of international education to include both the instrumental objectives of skills development and jobs procurement, as well as the intrinsic value of creating substantive opportunities for people to live the lives they value. It further argues that there is a need to move research from institutional perspectives of international education providers to those of international students and graduates focussing on their personal and civic commitment within their home communities. In the context of this paper, the terms "West" and "Western" generally refer to countries in the geographical regions of Europe including the United Kingdom, North America, and Australia and New Zealand in the Pacific region. The terms "Anglo-West" and "Euro-America" are also used interchangeably with the same meaning. The terms "Asia" and "Asian" generally refer to countries in the geographical regions of East and South East Asia, and South Asia. This paper has four parts. The first part sketches the current discourses on international education in the emerging knowledge societies of Asia. It critiques the parochial Anglo-Western values in international education discourses and calls for contending viewpoints that consider diversity of students' cultural and social values. The second part presents Amartya Sen's Capability Approach (CA as an alternative framework for viewing and evaluating international education. The third part discusses the operationalising aspects of the CA in the practical contexts of its philosophical status and considers the potential of its epistemological benefits. The last part concludes

  14. Nitrogen-doped porous carbon from Camellia oleifera shells with enhanced electrochemical performance

    International Nuclear Information System (INIS)

    Zhai, Yunbo; Xu, Bibo; Zhu, Yun; Qing, Renpeng; Peng, Chuan; Wang, Tengfei; Li, Caiting; Zeng, Guangming

    2016-01-01

    Nitrogen doped porous activated carbon was prepared by annealing treatment of Camellia oleifera shell activated carbon under NH 3 . We found that nitrogen content of activated carbon up to 10.43 at.% when annealed in NH 3 at 800 °C. At 600 °C or above, the N-doped carbon further reacts with NH 3 , leads to a low surface area down to 458 m 2 /g and low graphitization degree. X-ray photoelectron spectroscope (XPS) analysis indicated that the nitrogen functional groups on the nitrogen-doped activated carbons (NACs) were mostly in the form of pyridinic nitrogen. We discovered that the oxygen groups and carbon atoms at the defect and edge sites of graphene play an important role in the reaction, leading to nitrogen atoms incorporated into the lattice of carbon. When temperatures were lower than 600 °C the nitrogen atoms displaced oxygen groups and formed nitrogen function groups, and when temperatures were higher than 600 °C and ~ 4 at.% carbon atoms and part of oxygen function groups reacted with NH 3 . When compared to pure activated carbon, the nitrogen doped activated carbon shows nearly four times the capacitance (191 vs 51 F/g). - Highlights: • The nitrogen content up to 10.43 at % during CAC pyrolysis under NH3 at 800 °C. • The oxygen groups and carbon atoms played an important role in the nitrogen doping. • NAC-600 shows a much higher specific capacitance than CAC.

  15. Structural, morphological, and optical properties of tin(IV) oxide nanoparticles synthesized using Camellia sinensis extract: a green approach

    Science.gov (United States)

    Selvakumari, J. Celina; Ahila, M.; Malligavathy, M.; Padiyan, D. Pathinettam

    2017-09-01

    Tin oxide (SnO2) nanoparticles were cost-effectively synthesized using nontoxic chemicals and green tea ( Camellia sinensis) extract via a green synthesis method. The structural properties of the obtained nanoparticles were studied using X-ray diffraction, which indicated that the crystallite size was less than 20 nm. The particle size and morphology of the nanoparticles were analyzed using scanning electron microscopy and transmission electron microscopy. The morphological analysis revealed agglomerated spherical nanoparticles with sizes varying from 5 to 30 nm. The optical properties of the nanoparticles' band gap were characterized using diffuse reflectance spectroscopy. The band gap was found to decrease with increasing annealing temperature. The O vacancy defects were analyzed using photoluminescence spectroscopy. The increase in the crystallite size, decreasing band gap, and the increasing intensities of the UV and visible emission peaks indicated that the green-synthesized SnO2 may play future important roles in catalysis and optoelectronic devices.

  16. The 30 Years of the Korean Society for Nondestructive Testing

    International Nuclear Information System (INIS)

    2010-05-01

    The contents of this book are development of nondestructive testings; the origin of nondestructive testing, history of Korea on nondestructive testing and present condition of nondestructive testing in Korea, history of society, activity of society; structure and activity of society, publication of society academic project, educational work, international exchange, and the future and direction of development of the Korean society for nondestructive testing.

  17. In vitro inhibition of Helicobacter pylori urease with non and semi fermented Camellia sinensis

    Directory of Open Access Journals (Sweden)

    Shoae Hassani A

    2009-01-01

    Full Text Available Purpose: Helicobacter pylori is the etiological agent in duodenal and peptic ulcers. The growing problem of antibiotic resistance by the organism demands the search for novel compounds, especially from natural sources. This study was conducted to evaluate the effect of Camellia sinensis extracts on the urease enzyme that is a major colonization factor for H. pylori. Methods: Minimum inhibitory concentrations of nonfermented and semifermented C. sinensis methanol: water extracts were assessed by broth dilution method. Examination of the urease function was performed by Mc Laren method, and urease production was detected on 12% SDS polyacrylamide gel electrophoresis from whole cell and membrane bound proteins. Results: Both extracts had inhibitory effects against H. pylori and urease production. At a concentration of 2.5 mg/ml of nonfermented extract and 3.5 mg/ml of semifermented extract the production of Ure A and Ure B subunits of the urease enzyme were inhibited completely. A concentration of 4 mg/ml of nonfermented and 5.5 mg/ml of semifermented extract were bactericidal for H. pylori. Conclusions: C. sinensis extracts, especially the nonfermented, could reduce H. pylori population and inhibit urease production at lower concentrations. The superior effect of nonfermented extract is due to its rich polyphenolic compounds and catechin contents.

  18. Ammonia-oxidizing activity and microbial community structure in acid tea (Camellia sinensis) orchard soil

    International Nuclear Information System (INIS)

    Okamura, K; Yamada, T; Hiraishi, A; Takanashi, A

    2012-01-01

    The purpose of this study was to determine the ammonia-oxidizing activity and the phylogentic composition of microorganisms involved in acid tea (Camellia sinensis) orchard soil. All soil samples were collected from three sites located in Tahara and Toyohashi, Aichi Prefecture, Japan. The potential nitrification rate (PNR) was measured by the chlorate inhibition method. The soil pH of tea orchards studied ranged from 2.78 to 4.84, differing significantly from sample to sample, whereas that of meadow and unplanted fields ranged from 5.78 to 6.35. The PNR ranged from 0.050 to 0.193 μg NO 2 - -Ng -1 h -1 and were positively correlated with the soil pH (r 2 0.382, p 2 - -Ng -1 h -1 ) and subjected to PCR-aided clone library analyses targeting archaeal and bacterial amoA genes. The detected archaeal clones separated from the cluster of the 'Soil clones' and tightly clustered with the clones originating from other acidic soil environments including the Chinese tea orchard soil. These results suggest that the specific archaeal populations dominate as the ammonia oxidizers in acid tea-orchard soils and possibly other acid soils, independent of geographic locations, which results from the adaptation to specific ecological niches.

  19. White tea (Camellia sinensis extract reduces oxidative stress and triacylglycerols in obese mice

    Directory of Open Access Journals (Sweden)

    Lílian Gonçalves Teixeira

    2012-12-01

    Full Text Available White tea is an unfermented tea made from young shoots of Camellia sinensis protected from sunlight to avoid polyphenol degradation. Although its levels of catechins are higher than those of green tea (derived from the same plant, there are no studies addressing the relationship between this tea and obesity associated with oxidative stress.The objective of this study was to evaluate the effect of white tea on obesity and its complications using a diet induced obesity model. Forty male C57BL/6 mice were fed a high-fat diet to induce obesity (Obese group or the same diet supplemented with 0.5% white tea extract (Obese + WTE for 8 weeks. Adipose tissue, serum lipid profile, and oxidative stress were studied. White tea supplementation was not able to reduce food intake, body weight, or visceral adiposity. Similarly, there were no changes in cholesterol rich lipoprotein profile between the groups. A reduction in blood triacylglycerols associated with increased cecal lipids was observed in the group fed the diet supplemented with white tea. White tea supplementation also reduced oxidative stress in liver and adipose tissue. In conclusion, white tea extract supplementation (0.5% does not influence body weight or adiposity in obese mice. Its benefits are restricted to the reduction in oxidative stress associated with obesity and improvement of hypertriacylglycerolemia.

  20. The National Politics of Educational Advocacy in the Context of Global Governance: International Funding and Support for Civil Society Engagement in Cambodia

    Science.gov (United States)

    Edwards, D. Brent, Jr.; Brehm, Willian C.; Storen, Inga

    2018-01-01

    This paper examines the Civil Society Education Fund's (CSEF) impact on the non-governmental organisation education partnership (NEP) in Cambodia. With financial backing from the World Bank and the Fast Track Initiative, the CSEF is an initiative that is managed internationally by the Global Campaign for Education. Its goal is to help national…

  1. The internationalization of the Korean radiological society

    International Nuclear Information System (INIS)

    Choi, Byung Ihn; Kim, Seung Hyup; Han, Man Chung; Kim, Young Goo; Kim, Kun Sang

    1995-01-01

    Toward the beginning of the twenty-first century, the world experiences the dramatic changes in politics, economics and culture, and it is evident that the Korean medical field will not be able to survive provided it doesn't prepare ourselves to adapt to those changes. The Korean Medical Society held a forum for the active operation of the medical society, inviting several leading affiliated societies, to meet the needs of the times. This review describes the summary of the presentation that the authors made on behalf of the Korean Radiological Society in the forum, including the organization, current status of academic activity, current status of international communication, and problems encountered in the internationalization of the Korean Radiological Society

  2. NETWORK CHARACTER OF INTERNATIONAL TERRORISM AND THE POSSIBILITY OF THE CONSOLIDATION OF THE RUSSIAN SOCIETY

    Directory of Open Access Journals (Sweden)

    А В Абрамов

    2017-12-01

    Full Text Available The purpose of this article is to analyze the network of the mechanism of reproduction of international terrorism - the phenomenon of post-truth, strongly modifies the previous interpretation of the political, ethnic, religious, cultural and social, leading to the disappearance of the former meaning when it is important that people are truthful news report or not, and his active experience, discussion. Used as a methodology content analysis of online communities has confirmed the working hypothesis that, despite absenteeism and the atomization of society in modern countries, manifested by the rapid politicization of the communities the social networks of the Internet because of the undermining of public confidence in traditional political institutions - parties and Parliament. Terrorist recruiters use this trend to their advantage, warming the emotional state of the participants of social networks and sharpening their grievances and contradictions on various grounds. According to the authors, the terrorist propaganda about brotherhood and religious cosmopolitan society the modern state can be countered only by the ideology of patriotism. With the characteristic feature of patriotism should be its bearing on national sovereignty and a functioning state. However, the authors are analyzing methodological developments in the problem of Patriotic education in modern Russia, note that most of the proposed techniques do not consider the development of a network society and borrowed from the Soviet range: lectures, discussions, class hours, competitions of the show and songs, military-Patriotic fees, etc. The work concludes that the state is not paying attention to the mechanisms of Assembly of new political identities through social networks and are not involved in elementary political education through Internet communication, will be eliminated from the virtual environment and will not be able to build an effective protection of technologies of coups

  3. International Parkinson and movement disorder society evidence-based medicine review: Update on treatments for the motor symptoms of Parkinson's disease.

    Science.gov (United States)

    Fox, Susan H; Katzenschlager, Regina; Lim, Shen-Yang; Barton, Brandon; de Bie, Rob M A; Seppi, Klaus; Coelho, Miguel; Sampaio, Cristina

    2018-03-23

    The objective of this review was to update evidence-based medicine recommendations for treating motor symptoms of Parkinson's disease (PD). The Movement Disorder Society Evidence-Based Medicine Committee recommendations for treatments of PD were first published in 2002 and updated in 2011, and we continued the review to December 31, 2016. Level I studies of interventions for motor symptoms were reviewed. Criteria for inclusion and quality scoring were as previously reported. Five clinical indications were considered, and conclusions regarding the implications for clinical practice are reported. A total of 143 new studies qualified. There are no clinically useful interventions to prevent/delay disease progression. For monotherapy of early PD, nonergot dopamine agonists, oral levodopa preparations, selegiline, and rasagiline are clinically useful. For adjunct therapy in early/stable PD, nonergot dopamine agonists, rasagiline, and zonisamide are clinically useful. For adjunct therapy in optimized PD for general or specific motor symptoms including gait, rivastigmine is possibly useful and physiotherapy is clinically useful; exercise-based movement strategy training and formalized patterned exercises are possibly useful. There are no new studies and no changes in the conclusions for the prevention/delay of motor complications. For treating motor fluctuations, most nonergot dopamine agonists, pergolide, levodopa ER, levodopa intestinal infusion, entacapone, opicapone, rasagiline, zonisamide, safinamide, and bilateral STN and GPi DBS are clinically useful. For dyskinesia, amantadine, clozapine, and bilateral STN DBS and GPi DBS are clinically useful. The options for treating PD symptoms continues to expand. These recommendations allow the treating physician to determine which intervention to recommend to an individual patient. © 2018 International Parkinson and Movement Disorder Society. © 2018 International Parkinson and Movement Disorder Society.

  4. Rogue States as the Stigmatized Members of International Society

    Directory of Open Access Journals (Sweden)

    Gleb V. Kotsur

    2017-06-01

    Full Text Available At the turn of the century, the rogue state concept has become an integral part of the theory of international relations. However, even contemporary approaches lack the appropriate academic tools to reach a comprehensive understanding of the international community’s role in determining the normative frameworks of the proper behavior of the states as the main actors of international system, leaving the relations between global community and the rogues almost an uncharted territory on the international stage. The article considers the category of rogue states as “excluded” members of the international community through the sociological lens of “stigma” (E. Goffman and “labelling theory” (H. Becker and E. Lemert. Engaging an empirical case of Iraqi foreign policy during and after the Gulf War 1991, the author demonstrates two thresholds of the labelling state as the rogue: public initiation of the offender and self-fulfilling prophecy. It is possible to define some specific features of the outsider’s behavior on the international stage: the high level of cooperation among the representatives of the same category, “unsustainable bravado” as the set of fluid and inconsistent actions of the rogue state in foreign policy, finally, the tendency toward obtaining the “secondary gains”. Contrariwise, global community tends to pay greater attention to rogue states and exercise some discrimination practices on the ground of their outcast position in the world normative structure with the category of “wise” actors, for example China, being an exception from the common mainstream and maintaining close cooperation ties with rogues.

  5. The Changing Nature of International Institutions in Europe

    DEFF Research Database (Denmark)

    Diez, Thomas; Manners, Ian; Whitman, Richard

    2011-01-01

    of enlargement. To remedy this, a comparison is suggested between the order of the EU as a regional international society and the order of the traditional, global international society as analysed by the English School of International Relations, and in particular by Hedley Bull. It is argued that the primary...... goal of the international order of the society of states, the preservation of states as its fundamental units, has been replaced by the goal of the preservation of peace in Europe. Consequently, the five core institutions of international order identified by Bull (balance of power, international law...... a regional international society that not only combines international and domestic elements, but transforms politics to such an extent that it should better be called a multiperspectival society, confounding Bull’s expectation that the European integration will either lead to a European state or falter...

  6. Opinions of Art Teachers on the Standards of the International Society for Technology in Education: the Case of Western Mediterranean Region, Turkey

    Science.gov (United States)

    Konak, Armagan

    2018-01-01

    The purpose of this study, which is based on qualitative data, is to reveal the opinions of art teachers on the teacher standards set by the International Society for Technology in Education. It has been observed that the majority of participants of a study group are not aware of these standards, use social networks but do not use mobile…

  7. Nuclear Magnetic Resonance-Based Metabolomics Approach to Evaluate the Prevention Effect of Camellia nitidissima Chi on Colitis-Associated Carcinogenesis

    Directory of Open Access Journals (Sweden)

    Ming-Hui Li

    2017-07-01

    Full Text Available Colorectal cancer (CRC is one of the most common malignant tumors worldwide, occurring in the colon or rectum portion of large intestine. With marked antioxidant, anti-inflammation and anti-tumor activities, Camellia nitidissima Chi has been used as an effective treatment of cancer. The azoxymethane/dextran sodium sulfate (AOM/DSS induced CRC mice model was established and the prevention effect of C. nitidissima Chi extracts on the evolving of CRC was evaluated by examination of neoplastic lesions, histopathological inspection, serum biochemistry analysis, combined with nuclear magnetic resonance (NMR-based metabolomics and correlation network analysis. C. nitidissima Chi extracts could significantly inhibit AOM/DSS induced CRC, relieve the colonic pathology of inflammation and ameliorate the serum biochemistry, and could significantly reverse the disturbed metabolic profiling toward the normal state. Moreover, the butanol fraction showed a better efficacy than the water-soluble fraction of C. nitidissima Chi. Further development of C. nitidissima Chi extracts as a potent CRC inhibitor was warranted.

  8. Studies on cytotoxic and clot lysis activity of probiotically fermented cocktail juice prepared using Camellia sinensis and Punica grantum

    Science.gov (United States)

    Biswas, Ananya; Deori, Meenakshi; Nivetha, A.; Mohansrinivasan, V.

    2017-11-01

    In the current research the effect of probiotic microorganisms viz; Lactococcus lactis and Lactobacillus plantarum on fermentation of Camellia sinensis and Punica grantum was studied. In vitro test were done to analyze the anticancer, antioxidant and atherosclerosis (clot lysis) properties of fermented juice. The juice was fermented for 48 and 96h, during which concentration of phenolic content, total acid content and free radical scavenging activity of the sample was analyzed by DPPH assay (α, α-diphenyl-β-picrylhydrazyl). Dropping of pH was observed after 48 h of fermentation. The clot lysis activity was found to be 80 % in 100μl concentration of fermented cocktail juice. The 96 h fermented sample has shown around 70% inhibition against colon cancer cell lines. Analytical study of HPLC proves the organic acid production such as ascorbic acid in superior amount for 96h of fermented sample, Based on the retention time, the corresponding peaks were detected at 4.919 and 4.831 min.

  9. Proceedings from the 9th Annual Meeting of International Society for Medical Publication Professionals Roundtable Session: key insights.

    Science.gov (United States)

    Simcoe, Donna; Juneja, Renu; Scott, Gayle Nicholas; Sridharan, Kanaka; Williams-Hughes, Celeste

    2014-03-01

    During the 9th Annual Meeting of the International Society for Medical Publication Professionals (ISMPP, April 29-May 1, 2013 in Baltimore, MD), ∼650 participants attended two of 13 available roundtable sessions. Participants included medical publication professionals from industry, communication agencies, and journals. DISCUSSION TOPICS: Roundtable participants discussed how to best interpret and implement various guidances, such as Good Publication Practices 2 (GPP2), the International Committee of Medical Journal Editors (ICMJE) guidelines, and the Physician Payment Sunshine Act. The impact of and compliance with Corporate Integrity agreements (CIAs) on medical publication planning practices was debated. Roundtable participants also discussed ways of advancing both advocacy for the medical publication professional field and internal and external collaborations. The development of review manuscripts, publications from regions newly emerging in publication planning, medical devices publications, and real-world experience publications were discussed. Participants also considered the benefits and uncertainties of new technologies in medical publications such as multimedia and social media. This is the first ever article to be published following the well-attended ISMPP roundtable sessions. The objective of this manuscript is to summarize key learnings that will aid continued discussions about challenges and opportunities facing medical publication professionals.

  10. Extraction and free radical scavenging activity of polysaccharide from 'Anji Baicha' (Camellia sinensis (L.) O. Kuntze).

    Science.gov (United States)

    Zhang, Zhongshan; Wang, Xiaomei; Li, Jingfen; Wang, Guozhi; Mao, Genxiang

    2016-03-01

    In this study, the optimization of the extraction conditions of polysaccharide from 'Anji Baicha' (Camellia sinensis (L.) O. Kuntze) (AP) was investigated by response surface methodology (RSM). Three main independent variables (extraction temperature, time, ratio of water to raw material) were taken into consideration. And then the free radical scavenging activities of the sample were investigated including scavenging effects of superoxide and hydroxyl radicals. The RSM analysis showed good correspondence between experimental and predicted values.. The optimal condition to obtain the highest yield of AP was determined as follows: temperature 76.79 °C, time 2.48 h, ratio of water to material 22.53 mL/g. For the free radical scavenging activity, the IC50 values of Vc and AP were 7.78 and 83.25 μg/mL. And for the scavenging effect on hydroxyl radical, that of AP and Vc were 1.80 and 1.69 mg/mL. AP showed excellent antioxidant activity. This exhibited AP had a good potential for antioxidant. The purification and structure needs to be study in further. Copyright © 2015 Elsevier B.V. All rights reserved.

  11. Optimization of the Production of 1-Phenylethanol Using Enzymes from Flowers of Tea (Camellia sinensis Plants

    Directory of Open Access Journals (Sweden)

    Fang Dong

    2017-01-01

    Full Text Available 1-Phenylethanol (1PE can be used as a fragrance in food flavoring and cosmetic industries and as an intermediate in the pharmaceutical industry. 1PE can be synthesized from acetophenone, and the cost of 1PE is higher than the cost of acetophenone. Therefore, it is important to establish an effective and low-cost approach for producing 1PE. Our previous studies found that tea (Camellia sinensis flowers, which are an abundant and waste resource, contained enzymes that could transform acetophenone to 1PE. In the present study, we extracted crude enzymes from tea flowers and optimized the production conditions of 1PE using response surface methodology. The optimized conditions were an extraction pH of 7.0, a reaction pH of 5.3, a reaction temperature of 55 °C, a reaction time of 100 min, a coenzyme NADPH concentration of 3.75 μmol/mL in the reaction assay, and a substrate acetophenone concentration of 1.25 μmol/mL in the reaction assay. The results provide essential information for future industrial 1PE production using plant-derived enzymes.

  12. Finnish Society of Soil Sciences

    Science.gov (United States)

    Rankinen, Katri; Hänninen, Pekka; Soinne, Helena; Leppälammi-Kujansuu, Jaana; Salo, Tapio; Pennanen, Taina

    2017-04-01

    In 1998 the organization of the International Union of Soil Sciences (IUSS) was renewed to better support national activities. That was also the new start in the operation of the Finnish Society of Soil Sciences, which became affiliated to the IUSS. The society was originally established in 1971 but it remained relatively inactive. Currently, there are around 200 members in the Finnish Society of Soil Sciences. The members of the executive board cover different fields of soil science from geology to microbiology. Mission statement of the society is to promote the soil sciences and their application in Finland, to act as a forum for creation of better links between soil scientists, interested end users and the public, and to promote distribution and appreciation of general and Finnish research findings in soil science. Every second year the society organizes a national two-day long conference. In 2017 the theme 'circular economy' collected all together 57 presentations. The members of the incoming student division carried responsibility in practical co-ordination committee, acting also as session chairs. In the intervening years the society organizes a weekend excursion to neighboring areas. Lately we have explored the use of biochar in landscaping of Stockholm.

  13. Update on fertility preservation from the Barcelona International Society for Fertility Preservation-ESHRE-ASRM 2015 expert meeting: indications, results and future perspectives.

    Science.gov (United States)

    Martinez, Francisca

    2017-09-01

    What progress has been made in fertility preservation (FP) over the last decade? FP techniques have been widely adopted over the last decade and therefore the establishment of international registries on their short- and long-term outcomes is strongly recommended. FP is a fundamental issue for both males and females whose future fertility may be compromised. Reproductive capacity may be seriously affected by age, different medical conditions and also by treatments, especially those with gonadal toxicity. There is general consensus on the need to provide counselling about currently available FP options to all individuals wishing to preserve their fertility. An international meeting with representatives from expert scientific societies involved in FP was held in Barcelona, Spain, in June 2015. Twenty international FP experts belonging to the American Society of Reproductive Medicine, ESHRE and the International Society of Fertility Preservation reviewed the literature up to June 2015 to be discussed at the meeting, and approved the final manuscript. At the time this manuscript was being written, new evidence considered relevant for the debated topics was published, and was consequently included. Several oncological and non-oncological diseases may affect current or future fertility, either caused by the disease itself or the gonadotoxic treatment, and need an adequate FP approach. Women wishing to postpone maternity and transgender individuals before starting hormone therapy or undergoing surgery to remove/alter their reproductive organs should also be counselled accordingly. Embryo and oocyte cryopreservation are first-line FP methods in postpubertal women. Metaphase II oocyte cryopreservation (vitrification) is the preferred option. Cumulative evidence of restoration of ovarian function and spontaneous pregnancies after ART following orthotopic transplantation of cryopreserved ovarian tissue supports its future consideration as an open clinical application. Semen

  14. Nitrogen-doped porous carbon from Camellia oleifera shells with enhanced electrochemical performance

    Energy Technology Data Exchange (ETDEWEB)

    Zhai, Yunbo, E-mail: ybzhai@hnu.edu.cn [College of Environmental Science and Engineering, Hunan University, Changsha 410082 (China); Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082 (China); Xu, Bibo [College of Environmental Science and Engineering, Hunan University, Changsha 410082 (China); Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082 (China); Zhu, Yun [Office of Scientific R& D, Hunan University, Changsha 410082 (China); Qing, Renpeng; Peng, Chuan; Wang, Tengfei; Li, Caiting; Zeng, Guangming [College of Environmental Science and Engineering, Hunan University, Changsha 410082 (China); Key Laboratory of Environmental Biology and Pollution Control, Hunan University, Ministry of Education, Changsha 410082 (China)

    2016-04-01

    Nitrogen doped porous activated carbon was prepared by annealing treatment of Camellia oleifera shell activated carbon under NH{sub 3}. We found that nitrogen content of activated carbon up to 10.43 at.% when annealed in NH{sub 3} at 800 °C. At 600 °C or above, the N-doped carbon further reacts with NH{sub 3}, leads to a low surface area down to 458 m{sup 2}/g and low graphitization degree. X-ray photoelectron spectroscope (XPS) analysis indicated that the nitrogen functional groups on the nitrogen-doped activated carbons (NACs) were mostly in the form of pyridinic nitrogen. We discovered that the oxygen groups and carbon atoms at the defect and edge sites of graphene play an important role in the reaction, leading to nitrogen atoms incorporated into the lattice of carbon. When temperatures were lower than 600 °C the nitrogen atoms displaced oxygen groups and formed nitrogen function groups, and when temperatures were higher than 600 °C and ~ 4 at.% carbon atoms and part of oxygen function groups reacted with NH{sub 3}. When compared to pure activated carbon, the nitrogen doped activated carbon shows nearly four times the capacitance (191 vs 51 F/g). - Highlights: • The nitrogen content up to 10.43 at % during CAC pyrolysis under NH3 at 800 °C. • The oxygen groups and carbon atoms played an important role in the nitrogen doping. • NAC-600 shows a much higher specific capacitance than CAC.

  15. Proceedings of the 11th Congress of the International Society of Nutrigenetics and Nutrigenomics (ISNN 2017).

    Science.gov (United States)

    Barrington, William T; Salvador, Anna C; Hartiala, Jaana A; De Caterina, Raffaele; Kohlmeier, Martin; Martinez, J Alfredo; Kreutzer, Carin B; Heber, David; Lusis, Aldons J; Li, Zhaoping; Allayee, Hooman

    2017-01-01

    The International Society of Nutrigenetics and Nutrigenomics (ISNN) held its 11th annual Congress in Los Angeles, California, between September 16 and 19, 2017. In addition to 2 keynote lectures, 4 plenary sessions included presentations by internationally renowned speakers on cutting-edge areas of research and new discoveries in genetics/genomics, the microbiome, and nutrition. Scientific topics included multi-omics approaches; diet and the microbiome; cancer, longevity, and metabolism; moving the field forward; and translational/educational aspects and the future of medicine. There was also an accepted oral abstracts session designed specifically to provide young investigators and trainees with the opportunity to present their work, as well as a session focused on industry-academic partnerships, which included a roundtable discussion afterwards. Overall, the 11th ISNN Congress was an exciting and intellectually stimulating meeting focused on understanding the impact of biological interactions between genes and nutrients on health and disease. These efforts continued the decade-long tradition of the annual ISNN Congress to provide an interdisciplinary platform for scientists from various disciplines to discuss research ideas and advance the fields of nutrigenetics and nutrigenomics. © 2018 S. Karger AG, Basel.

  16. Methodological recommendations for cognition trials in bipolar disorder by the International Society for Bipolar Disorders Targeting Cognition Task Force

    DEFF Research Database (Denmark)

    Miskowiak, K W; Burdick, K E; Martinez-Aran, A

    2017-01-01

    OBJECTIVES: To aid the development of treatment for cognitive impairment in bipolar disorder, the International Society for Bipolar Disorders (ISBD) convened a task force to create a consensus-based guidance paper for the methodology and design of cognition trials in bipolar disorder. METHODS...... of treatments to illness stage and using a multimodal approach. CONCLUSIONS: This ISBD task force guidance paper provides the first consensus-based recommendations for cognition trials in bipolar disorder. Adherence to these recommendations will likely improve the sensitivity in detecting treatment efficacy...

  17. An International Continence Society (ICS) report on the terminology for adult neurogenic lower urinary tract dysfunction (ANLUTD).

    Science.gov (United States)

    Gajewski, Jerzy B; Schurch, Brigitte; Hamid, Rizwan; Averbeck, Márcio; Sakakibara, Ryuji; Agrò, Enrico F; Dickinson, Tamara; Payne, Christopher K; Drake, Marcus J; Haylen, Bernie T

    2018-03-01

    The terminology for adult neurogenic lower urinary tract dysfunction (ANLUTD) should be defined and organized in a clinically based consensus Report. This Report has been created by a Working Group under the auspices and guidelines of the International Continence Society (ICS) Standardization Steering Committee (SSC) assisted at intervals by external referees. All relevant definitions for ANLUTD were updated on the basis of research over the last 14 years. An extensive process of 18 rounds of internal and external review was involved to exhaustively examine each definition, with decision-making by collective opinion (consensus). A Terminology Report for ANLUTD, encompassing 97 definitions (42 NEW and 8 CHANGED, has been developed. It is clinically based with the most common diagnoses defined. Clarity and user-friendliness have been key aims to make it interpretable by practitioners and trainees in all the different groups involved not only in lower urinary tract dysfunction but additionally in many other medical specialties. A consensus-based Terminology Report for ANLUTD has been produced to aid clinical practice and research. © 2017 Wiley Periodicals, Inc.

  18. Ammonia-oxidizing activity and microbial community structure in acid tea (Camellia sinensis) orchard soil

    Science.gov (United States)

    Okamura, K.; Takanashi, A.; Yamada, T.; Hiraishi, A.

    2012-03-01

    The purpose of this study was to determine the ammonia-oxidizing activity and the phylogentic composition of microorganisms involved in acid tea (Camellia sinensis) orchard soil. All soil samples were collected from three sites located in Tahara and Toyohashi, Aichi Prefecture, Japan. The potential nitrification rate (PNR) was measured by the chlorate inhibition method. The soil pH of tea orchards studied ranged from 2.78 to 4.84, differing significantly from sample to sample, whereas that of meadow and unplanted fields ranged from 5.78 to 6.35. The PNR ranged from 0.050 to 0.193 μg NO2--Ng-1 h-1 and were positively correlated with the soil pH (r2 = 0.382, p<0.001). Bulk DNA was extracted from a tea orchard soil (pH 4.8; PNR, 0.078 μg NO2--Ng-1 h-1) and subjected to PCR-aided clone library analyses targeting archaeal and bacterial amoA genes. The detected archaeal clones separated from the cluster of the 'Soil clones' and tightly clustered with the clones originating from other acidic soil environments including the Chinese tea orchard soil. These results suggest that the specific archaeal populations dominate as the ammonia oxidizers in acid tea-orchard soils and possibly other acid soils, independent of geographic locations, which results from the adaptation to specific ecological niches.

  19. PENGGUNAAN EKSTRAK TEH HIJAU (Camellia sinensis SEBAGAI PENGHAMBAT PEMBENTUKAN HISTAMIN PADA IKAN SEBELUM DIOLAH

    Directory of Open Access Journals (Sweden)

    Endang Sri Heruwati

    2009-12-01

    Full Text Available Penelitian penggunaan ekstrak teh hijau (Camellia sinensis sebagai penghambat pembentukan histamin pada ikan telah dilakukan. Ikan, terutama dari jenis skombroid, sangat rentan mengalami kerusakan karena terjadinya perubahan asam amino histidin yang terkandung dalam ikan menjadi senyawa histamin yang bersifat alergen, yang dikatalisasi oleh enzim histamin dekarboksilase (HDC. Teh hijau diketahui mengandung polifenol berupa senyawa epigalokatekingalat (EGCG yang merupakan penghambat enzim HDC, sehingga dekarboksilasi histidin menjadi histamin dapat dicegah. Perendaman ikan tongkol dalarn ekstrak teh hijau pada konsentrasi 0, 2, dan 4% dilakukan selama 30 menit, diikuti dengan pernindangan dalam larutan gararn 15% selama 30 menit diteruskan dengan penyimpanan ikan pindang pada suhu kamar. Pengambilan sampel dilakukan setiap hari selarna 4 hari penyimpanan untuk diamati perubahan mutu kimiawi (TVB dan kadar histarnin, mikrobiologi JPC dan bakteri pembentuk histamin, serta organoleptik (kenampakan, bau, tekstur, lendir, rasa. Hasil penelitian menunjukkan bahwa ikan yang direndam dalam ekstrak teh 4% mempunyai kadar histamin 21,3 ppm, jauh lebih rendah dibandingkan dengan ikan yang direndam dalam ekstrak teh 2% dan 0% yang masing-masing mencapai 64,4 pprn dan 101,4 ppm. Penghambatan pembentukan histamin oleh ekstrak teh hijau masih terjadi selama penyimpanan, yang terlihat dari rendahnya jumlah bakteri pembentuk histarnin dan kadar histamin dibandingkan dengan kontrol. Pada penyimpanan hari ke-3, penghambatan pembentukan histamin oleh ekstrak teh hijau tidak efektif, kemungkinan karena terlalu tingginya jurnlah bakteri pembentuk histamin, yaitu mencapai 108 cfu/g.

  20. A report of the 1997, 1998 and 1999 Paternity Testing Workshops of the English Speaking Working Group of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Hallenberg, C; Morling, N

    2001-01-01

    We present the results of the 1997, 1998 and 1999 Paternity Testing Workshops of the English Speaking Working Group of the International Society for Forensic Genetics. The numbers of participating laboratories were 24 (1997), 31 (1998) and 32 (1999). In 1997, all laboratories drew the correct...

  1. Cryptozoology Society

    Science.gov (United States)

    Richman, Barbara T.

    Reports of Loch Ness monsters, Bigfoot, and the Yeti spring u p from time to time, sparking scientific controversy about the veracity of these observations. Now an organization has been established to help cull, analyze, and disseminate information on the alleged creatures. The International Society of Cryptozoology, formed at a January meeting at the U.S. National Museum of Natural History of the Smithsonian Institution, will serve as the focal point for the investigation, analysis, publication, and discussion of animals of unexpected form or size or of unexpected occurrences in time or space.

  2. Government control over health-related not-for-profit organisations: Agency for International Development v. Alliance for Open Society International Inc 570 US_(2013).

    Science.gov (United States)

    Vines, Tim; Donohoo, Angus M; Faunce, Thomas

    2013-12-01

    The relationship between government and the not-for-profit (NFP) sector has important implications for society, especially in relation to the delivery of public health measures and the protection of the environment. In key health-related areas such as provision of medical services, welfare, foreign aid and education, governments have traditionally preferred for the NFP sector to act as service partners, with the relationship mediated through grants or funding agreements. This service delivery arrangement is intended to provide a diversity of voices, and encourage volunteerism and altruism, in conjunction with the purposes and objectives of the relevant NGO. Under the pretence of "accountability", however, governments increasingly are seeking to impose intrusive conditions on grantees, which limit their ability to fulfil their mission and advocate on behalf of their constituents. This column examines the United States Supreme Court decision, Agency for International Development v Alliance for Open Society International Inc 570 US_(2013), and compares it to the removal of gag clauses in Australian federal funding rules. Recent national changes to the health-related NFP sector in Australia are then discussed, such as those found in the Charities Act 2013 (Cth) and the Not-for-Profit Sector Freedom to Advocate Act 2013 (Cth). These respectively include the establishment of the Australian Charities and Not-For-Profit Commission, the modernising of the definition of "charity" and statutory blocks on "gag" clauses. This analysis concludes with a survey of recent moves by Australian States to impose new restrictions on the ability of health-related NFPs to lobby against harmful government policy Among the responses considered is the protection afforded by s 51l(xxiiiA) of the Australian Constitution. This constitutional guarantee appears to have been focused historically on preventing medical and dental practitioners and related small businesses being practically coerced

  3. Soil! Get the Scoop - The Soil Science Society of America's International Year of Soils Campaign

    Science.gov (United States)

    Lindbo, David L.; Hopmans, Jan; Olson, Carolyn; Fisk, Susan; Chapman, Susan; van Es, Harold

    2015-04-01

    Soils are a finite natural resource and are nonrenewable on a human time scale. Soils are the foundation for food, animal feed, fuel and natural fiber production, the supply of clean water, nutrient cycling and a range of ecosystem functions. The area of fertile soils covering the world's surface is limited and increasingly subject to degradation, poor management and loss to urbanization. Increased awareness of the life-supporting functions of soil is called for if this trend is to be reversed and so enable the levels of food production necessary to meet the demands of population levels predicted for 2050. The Soil Science Society of America is coordinating with the Global Soil Partnership and other organizations around the world to celebrate the 2015 International Year of Soils and raise awareness and promote the sustainability of our limited soil resources. We all have a valuable role in communicating vital information on soils, a life sustaining natural resource. Therefore, we will provide resources to learn about soils and help us tell the story of soils. We will promote IYS on social media by sharing our posts from Facebook and Twitter. Additionally SSSA developed 12 monthly themes that reflect the diverse value of soils to our natural environment and society. Each month has information on the theme, a lesson plan, and other outreach activities. All information is available on a dedicated website www.soil.org/IYS. The site will be updated constantly throughout the year.

  4. Revisioning Information and Communication Technology for Development (ICT4D) at the Comparative & International Education Society (CIES): A Five-Year Account (2009-2013)

    Science.gov (United States)

    Kang, Haijun

    2014-01-01

    The purpose of this paper is to provide an account of how Information and Communication Technology (ICT) has evolved as a key topic and research area at the Comparative and International Education Society (CIES) conference. The past five years' CIES conference papers with an ICT component are reviewed for common development trends, opportunities,…

  5. Microwave assisted synthesis of camellia oleifera shell-derived porous carbon with rich oxygen functionalities and superior supercapacitor performance

    Science.gov (United States)

    Liang, Jiyuan; Qu, Tingting; Kun, Xiang; Zhang, Yu; Chen, Shanyong; Cao, Yuan-Cheng; Xie, Mingjiang; Guo, Xuefeng

    2018-04-01

    Biomass-derived carbon (BDCs) materials are receiving extensive attention as electrode materials for energy storage because of the considerable economic value offering possibility for practical applications, but the electrochemical capacitance of BDCs are usually relatively low resulted from limited electric double layer capacitance. Herein, an oxygen-rich porous carbon (KMAC) was fabricated through a rapid and convenient microwave assisted carbonization and KOH activation of camellia oleifera shell. The obtained KMAC possesses three-dimensional porous architecture, large surface area (1229 m2/g) and rich oxygen functionalities (C/O ratio of 1.66). As the electrode materials for supercapacitor, KMAC exhibits superior supercapacitive performances as compared to the activated carbon (KAC) derived from direct carbonization/KOH activation method in 2.0 M H2SO4 (315 F/g vs. 202 F/g) and 6.0 M KOH (251 F/g vs. 214 F/g) electrolyte due to the rich oxygen-containing functional groups on the surface of porous carbon resulted from the developed microwave-assisted carbonization/activation approach.

  6. Guide and Position of the International Society of Nutrigenetics/Nutrigenomics on Personalised Nutrition: Part 1 - Fields of Precision Nutrition.

    Science.gov (United States)

    Ferguson, Lynnette R; De Caterina, Raffaele; Görman, Ulf; Allayee, Hooman; Kohlmeier, Martin; Prasad, Chandan; Choi, Myung Sook; Curi, Rui; de Luis, Daniel Antonio; Gil, Ángel; Kang, Jing X; Martin, Ron L; Milagro, Fermin I; Nicoletti, Carolina Ferreira; Nonino, Carla Barbosa; Ordovas, Jose Maria; Parslow, Virginia R; Portillo, María P; Santos, José Luis; Serhan, Charles N; Simopoulos, Artemis P; Velázquez-Arellano, Antonio; Zulet, Maria Angeles; Martinez, J Alfredo

    2016-01-01

    Diversity in the genetic profile between individuals and specific ethnic groups affects nutrient requirements, metabolism and response to nutritional and dietary interventions. Indeed, individuals respond differently to lifestyle interventions (diet, physical activity, smoking, etc.). The sequencing of the human genome and subsequent increased knowledge regarding human genetic variation is contributing to the emergence of personalized nutrition. These advances in genetic science are raising numerous questions regarding the mode that precision nutrition can contribute solutions to emerging problems in public health, by reducing the risk and prevalence of nutrition-related diseases. Current views on personalized nutrition encompass omics technologies (nutrigenomics, transcriptomics, epigenomics, foodomics, metabolomics, metagenomics, etc.), functional food development and challenges related to legal and ethical aspects, application in clinical practice, and population scope, in terms of guidelines and epidemiological factors. In this context, precision nutrition can be considered as occurring at three levels: (1) conventional nutrition based on general guidelines for population groups by age, gender and social determinants; (2) individualized nutrition that adds phenotypic information about the person's current nutritional status (e.g. anthropometry, biochemical and metabolic analysis, physical activity, among others), and (3) genotype-directed nutrition based on rare or common gene variation. Research and appropriate translation into medical practice and dietary recommendations must be based on a solid foundation of knowledge derived from studies on nutrigenetics and nutrigenomics. A scientific society, such as the International Society of Nutrigenetics/Nutrigenomics (ISNN), internationally devoted to the study of nutrigenetics/nutrigenomics, can indeed serve the commendable roles of (1) promoting science and favoring scientific communication and (2) permanently

  7. The International Glaciological Society: offering opportunity to publish in high quality, open access journals and to attend several targeted symposia and workshops every year.

    Science.gov (United States)

    Magnusson, M. M.; MacAyeal, D. R.

    2017-12-01

    The International Glaciological Society (IGS) was founded in 1936 to provide a focus for individuals interested in practical and scientific aspects of snow and ice. At the start of 2016 all IGS publications, the Journal of Glaciology (impact factor 3.643) and topically oriented Annals of Glaciology (impact factor 2.349), became `Gold Open Access'. Author publication charges (APCs) are also competitive because the IGS partners with Cambridge University Press (CUP), and scientific editing and review is quick and in tune with what authors value. In addition to publishing, the IGS organizes and facilitates several International Symposia a year on trending topics proposed by the scientific community (often associated with topical issues of the Annals of Glaciology) as well as many branch meetings, workshops and summer training schools for students. The international symposia are located in diverse areas, recently including Nepal, France, Australia, New Zealand, Iceland and Beijing. Often our meetings coincide with opportunities for travel experience, such as visiting Tibet or hiking the Annapurna circuit in Nepal. Membership in the IGS offers good services and value, including: 10% discount on author processing charges (APCs), special registration rates for IGS symposia and workshops, belonging to an old and established learned society with worldwide membership and access to an extended peer group.

  8. ISSR diversity and genetic differentiation of ancient tea (camellia sinensis var. assamica) plantations from China: implications for precious tea germplasm conservation

    International Nuclear Information System (INIS)

    Huang, X.Q.; Ji, P.Z.; Li, H.; Zhang, J.; Gao, L.Z.; Cheng, Z.Q.

    2011-01-01

    Over 10 centuries, ancient cultivated tea populations (Camellia sinensis var. assamica) are still planted merely in Yunnan province of China. Genetic diversity and differentiation were examined in 10 ancient tea plantations by using ISSR markers. The average genetic diversity within populations, estimated with Nei's genetic diversity (HE), was approximately 0.2809, while Shannon indices (HO) was 0.4179. The percentage of polymorphic loci (P) of the 10 populations ranged from 56.5% to 90.91%. We found a moderate level of genetic differentiation among population as evidenced by the coefficients of gene differentiation (Gst) of 0.3911 and the analysis of molecular variance (AMOVA) of 39.70%. The result could be explained by the nature of highly out crossing in the tea species as well as serious habitat fragmentation. Finally, conservation strategies were discussed to protect these ancient tea populations, including in situ reserve settings and ex situ germplasm sampling. (author)

  9. Challenges imposed by International Environmental Law to Classical International Law

    Directory of Open Access Journals (Sweden)

    Fabian Augusto Cárdenas Castañeda

    2010-05-01

    Full Text Available The emergence of international environmental law has produced important challenges to the very foundations of public international law. Traditional concepts such as state sovereignty, subjects of international law, and the early perspectives of national security are being transformed. The needs of the contemporary international society differ from the ones of the Wesphalian conception, situations which clearly explains the raise of alternative views for the understanding of the current dynamics of international law, where concepts like res communis, common concerns and simply “commons” take a privileged place in the study of international law. The foregoing has been strengthened by the international development of the so called erga ommnes obligations, label which is being used by international environmental law as the perfect explanation of its own existence. This academic article presents and studies the abovementioned concepts trying to compare what international law used to be before the emergence of international environmental law and what it is and what it should be in order to attend the developments and challenges imposed by the contemporary international society, particularly by international environmental law, a new fi eld of the corpus juris of public international law.

  10. Indian Society for Apheresis and apheresis tourism in India--is there a future?

    Science.gov (United States)

    Srivastava, R

    2006-04-01

    Apheresis has now become an internationally popular mode of treatment for multiple immune complex disorders. However, the treatment remains quite expensive in Western Europe and the US. Apheresis tourism is a part of medical tourism or medical tourism specially related to therapeutic apheresis (TA) treatment in a foreign country on a cost effective basis. In the last couple of years, 'Medical Tourism' has become an upcoming and growing enterprise in India. The Indian Society for Apheresis (ISA) has taken a plunge at the opportune time and is trying to promote apheresis tourism in India. ISA is a member of various international apheresis organizations globally including the World Apheresis Association (WAA), the International Society for Apheresis (ISFA), the International Society for Artificial Organs (ISAO) and an associate of other national apheresis societies. The Indian Society for Apheresis (ISA) and the Ludhiana MediCiti (LMC) at Ludhiana Punjab are taking a big step in this direction. The therapeutic apheresis (TA) center at LMC is being set up as a Therapeutic Apheresis Institute and Research Center of excellence. The potential future impacts on the apheresis scenario are summarized.

  11. Partners in peace : discourses and practices of civil-society peacebuilding

    NARCIS (Netherlands)

    Leeuwen, van M.

    2009-01-01

    Since the early 1990s, international development organizations and donor agencies increasingly recognize the contributions local civil society can make to peace. Despite their popularity, questions still remain on the actual nature, practices, and roles of local civil society organizations in

  12. Mass transfer and kinetic modelling of supercritical CO 2 extraction of fresh tea leaves (Camellia sinensis L.

    Directory of Open Access Journals (Sweden)

    Pravin Vasantrao Gadkari

    Full Text Available Abstract Supercritical carbon dioxide extraction was employed to extract solids from fresh tea leaves (Camellia sinensis L. at various pressures(15 to 35 MPa and temperatures (313 to 333K with addition of ethanol as a polarity modifier. The diffusion model and Langmuir model fit well to experimental data and the correlation coefficients were greater than 0.94. Caffeine solubility was determined in supercritical CO2 and the Gordillo model was employed to correlate the experimental solubility values. The Gordillo model fit well to the experimental values with a correlation coefficient 0.91 and 8.91% average absolute relative deviation. Total phenol content of spent materials varied from 57 to 85.2 mg of gallic acid equivalent per g spent material, total flavonoid content varied from 50.4 to 58.2 mg of rutin equivalent per g spent material and the IC50 value (antioxidant content varied from 27.20 to 38.11 µg of extract per mL. There was significant reduction in polyphenol, flavonoid and antioxidant content in the extract when supercritical CO2 extraction was carried out at a higher pressure of 35 MPa.

  13. Management of high blood pressure in Blacks: an update of the International Society on Hypertension in Blacks consensus statement.

    Science.gov (United States)

    Flack, John M; Sica, Domenic A; Bakris, George; Brown, Angela L; Ferdinand, Keith C; Grimm, Richard H; Hall, W Dallas; Jones, Wendell E; Kountz, David S; Lea, Janice P; Nasser, Samar; Nesbitt, Shawna D; Saunders, Elijah; Scisney-Matlock, Margaret; Jamerson, Kenneth A

    2010-11-01

    Since the first International Society on Hypertension in Blacks consensus statement on the "Management of High Blood Pressure in African American" in 2003, data from additional clinical trials have become available. We reviewed hypertension and cardiovascular disease prevention and treatment guidelines, pharmacological hypertension clinical end point trials, and blood pressure-lowering trials in blacks. Selected trials without significant black representation were considered. In this update, blacks with hypertension are divided into 2 risk strata, primary prevention, where elevated blood pressure without target organ damage, preclinical cardiovascular disease, or overt cardiovascular disease for whom blood pressure consistently secondary prevention, where elevated blood pressure with target organ damage, preclinical cardiovascular disease, and/or a history of cardiovascular disease, for whom blood pressure consistently blood pressure is ≤10 mm Hg above target levels, monotherapy with a diuretic or calcium channel blocker is preferred. When blood pressure is >15/10 mm Hg above target, 2-drug therapy is recommended, with either a calcium channel blocker plus a renin-angiotensin system blocker or, alternatively, in edematous and/or volume-overload states, with a thiazide diuretic plus a renin-angiotensin system blocker. Effective multidrug therapeutic combinations through 4 drugs are described. Comprehensive lifestyle modifications should be initiated in blacks when blood pressure is ≥115/75 mm Hg. The updated International Society on Hypertension in Blacks consensus statement on hypertension management in blacks lowers the minimum target blood pressure level for the lowest-risk blacks, emphasizes effective multidrug regimens, and de-emphasizes monotherapy.

  14. The 52nd International Conference on Medicinal Chemistry (RICT 2016) of the French Medicinal Chemistry Society (SCT) Held in Caen (Normandy).

    Science.gov (United States)

    Sapi, Janos; Van Hijfte, Luc; Dallemagne, Patrick

    2017-06-21

    Outstanding Medchem in France: Guest editors Janos Sapi, Luc Van Hjfte, and Patrick Dallemagne look back at the 52 nd International Conference on Medicinal Chemistry (RICT 2016) held in Caen, France. They discuss the history of the French Medicinal Chemistry Society (Société de Chimie Thérapeutique, SCT) and provide highlights of last year's events, including some key presentations now collected in this Special Issue. © 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  15. Annual congress of the South African Society of Pathologists

    International Nuclear Information System (INIS)

    1981-01-01

    The joint annual congress of the South African Society of Pathologists, International Academy of Pathology, South African Association of Clinical Biochemists and the Southern African Microbiology Society, was held from 13 to 15 July 1981 in Bloemfontein. This congress covered facets of clinical biochemistry, anatomical pathology, virology, microbiology, immunology and molecular biology

  16. The Society for Radiological Protection - 40 years on from 1963

    International Nuclear Information System (INIS)

    Dunster, H John

    2003-01-01

    The Society for Radiological Protection was created in 1963 at a time when the structure of radiological protection in the United Kingdom was already well established. From its creation 40 years ago to the present, most of the features of British radiological protection stem from the recommendations of the International Commission on Radiological Protection. This review of the development of radiological protection has been produced to celebrate the 40 years of the Society's support of radiological protection, both in the United Kingdom and internationally. (review)

  17. Spectrum of topics for world congresses and other activities of the International Society for Physical and Rehabilitation Medicine (ISPRM): a first proposal

    OpenAIRE

    Gutenbrunner, Christoph; Ward, Anthony B; Li, Leonard SW; Li, Jianan; Guzman, Manuel; Fialka-Moser, Veronika; Vanderstraeten, Guy; Imamura, Marta; Stucki, Gerold

    2013-01-01

    Background: One of the objectives of the International Society for Physical and Rehabilitation Medicine is to improve the continuity of World Congresses. This requires the development of an abstract topic list for use in congress announcements and abstract submissions. Methods: An abstract topic list was developed on the basis of the definitions of human functioning and rehabilitation research, which define 5 main areas of research (biosciences in rehabilitation, biomedical rehabilitation...

  18. Validation of four automatic devices for self-measurement of blood pressure according to the international protocol of the European Society of Hypertension

    Directory of Open Access Journals (Sweden)

    Asmar R

    2011-11-01

    Full Text Available Jirar Topouchian1, Davide Agnoletti1, Jacques Blacher1, Ahmed Youssef1, Isabel Ibanez2,3, Jose Khabouth2, Salwa Khawaja2, Layale Beaino2, Roland Asmar1–31Centre de Diagnostic, Hôpital Hôtel-Dieu, Paris, France; 2Hôpital Libanais and Faculté Libanaise de Médecine, Beirut, Lebanon; 3Foundation-Medical Research Institutes, Geneva, SwitzerlandBackground: Four oscillometric devices for self-measurement of blood pressure (SBPM were evaluated according to the European Society of Hypertension (ESH international protocol and its 2010 revision in four separate studies. The Omron® M2, Omron M3, and Omron M6 measure blood pressure (BP at the brachial level, while the Omron R2 measures BP at the wrist level.Methods: The international protocol requires a total number of 33 subjects in which the validation is performed. The Omron M2 and Omron R2 were validated in 2009 according to the ESH international protocol, while the Omron M3 and Omron M6 were validated in 2010–2011 according to the 2010 ESH international protocol revision. The protocol procedures were followed precisely.Results: All four tested devices passed the validation process. The mean differences between the device and mercury readings were 2.7 ± 5.0 and –1.4 ± 3.2 mmHg for systolic and diastolic BP, respectively, using the Omron M2 device, and 1.7 ± 3.2 and –0.9 ± 2.6 mmHg using the Omron M3, 1.6 ± 2.9 and -0.9 ± 2.5 mmHg using the Omron M6, and –1.1 ± 4.8 and –0.9 ± 4.3 mmHg using the Omron R2.Conclusion: Readings from the Omron M2, Omron M3, Omron M6, and Omron R2, differing by less than 5, 10, and 15 mmHg, fulfill the ESH international protocol and its 2010 revision requirements. Therefore, each of these four devices can be used by patients for SBPM.Keywords: Omron R2, M2, M3, M6, blood pressure measurement, validation, international protocol, European Society of Hypertension

  19. Competition and Regulation in West Africa | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Consumer Unity &Trust Society (CUTS International) is an international research, advocacy and networking organization based in India, with resource centres in Kenya, Viet Nam, the United Kingdom and Zambia. Through these centres, CUTS International engages with local civil society on issues of international trade, ...

  20. Reporting and Staging of Testicular Germ Cell Tumors: The International Society of Urological Pathology (ISUP) Testicular Cancer Consultation Conference Recommendations.

    Science.gov (United States)

    Verrill, Clare; Yilmaz, Asli; Srigley, John R; Amin, Mahul B; Compérat, Eva; Egevad, Lars; Ulbright, Thomas M; Tickoo, Satish K; Berney, Daniel M; Epstein, Jonathan I

    2017-06-01

    The International Society of Urological Pathology held a conference devoted to issues in testicular and penile pathology in Boston in March 2015, which included a presentation and discussion led by the testis microscopic features working group. This conference focused on controversies related to staging and reporting of testicular tumors and was preceded by an online survey of the International Society of Urological Pathology members. The survey results were used to initiate discussions, but decisions were made by expert consensus rather than voting. A number of recommendations emerged from the conference, including that lymphovascular invasion (LVI) should always be reported and no distinction need be made between lymphatic or blood invasion. If LVI is equivocal, then it should be regarded as negative to avoid triggering unnecessary therapy. LVI in the spermatic cord is considered as category pT2, not pT3, unless future studies provide contrary evidence. At the time of gross dissection, a block should be taken just superior to the epididymis to define the base of the spermatic cord, and direct invasion of tumor in this block indicates a category of pT3. Pagetoid involvement of the rete testis epithelium must be distinguished from rete testis stromal invasion, with only the latter being prognostically useful. Percentages of different tumor elements in mixed germ cell tumors should be reported. Although consensus was reached on many issues, there are still areas of practice that need further evidence on which to base firm recommendations.

  1. Transcriptome-Based Analysis of Dof Family Transcription Factors and Their Responses to Abiotic Stress in Tea Plant (Camellia sinensis

    Directory of Open Access Journals (Sweden)

    Hui Li

    2016-01-01

    Full Text Available Tea plant (Camellia sinensis (L. O. Kuntze is affected by abiotic stress during its growth and development. DNA-binding with one finger (Dof transcription factors (TFs play important roles in abiotic stress tolerance of plants. In this study, a total of 29 putative Dof TFs were identified based on transcriptome of tea plant, and the conserved domains and common motifs of these CsDof TFs were predicted and analyzed. The 29 CsDof proteins were divided into 7 groups (A, B1, B2, C1, C2.1, C2.2, and D2, and the interaction networks of Dof proteins in C. sinensis were established according to the data in Arabidopsis. Gene expression was analyzed in “Yingshuang” and “Huangjinya” under four experimental stresses by qRT-PCR. CsDof genes were expressed differentially and related to different abiotic stress conditions. In total, our results might suggest that there is a potential relationship between CsDof factors and tea plant stress resistance.

  2. International Youth Nuclear Congress

    International Nuclear Information System (INIS)

    Fern, A.

    2017-01-01

    International Youth Nuclear Congress (IYNC) was Initiated by an international YG group of enthusiasts in 1997. Mission statement developed at ENC1998 in Nice, France Growth in enthusiasm and support: IAEA, Nuclear Societies, companies. IYNC run by the Young Generation with full support of experienced advisors, nuclear societies and companies. First came to African continent when IYNC 2010 was hosted by South Africa

  3. International Society of Sports Nutrition position stand: energy drinks

    Science.gov (United States)

    2013-01-01

    Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature on the safety and efficacy of the use of energy drinks (ED) or energy shots (ES). The ISSN has concluded the following. 1. Although ED and ES contain a number of nutrients that are purported to affect mental and/or physical performance, the primary ergogenic nutrients in most ED and ES appear to be carbohydrate and/or caffeine. 2. The ergogenic value of caffeine on mental and physical performance has been well-established but the potential additive benefits of other nutrients contained in ED and ES remains to be determined. 3. Consuming ED 10-60 minutes before exercise can improve mental focus, alertness, anaerobic performance, and/or endurance performance. 4. Many ED and ES contain numerous ingredients; these products in particular merit further study to demonstrate their safety and potential effects on physical and mental performance. 5. There is some limited evidence that consumption of low-calorie ED during training and/or weight loss trials may provide ergogenic benefit and/or promote a small amount of additional fat loss. However, ingestion of higher calorie ED may promote weight gain if the energy intake from consumption of ED is not carefully considered as part of the total daily energy intake. 6. Athletes should consider the impact of ingesting high glycemic load carbohydrates on metabolic health, blood glucose and insulin levels, as well as the effects of caffeine and other stimulants on motor skill performance. 7. Children and adolescents should only consider use of ED or ES with parental approval after consideration of the amount of carbohydrate, caffeine, and other nutrients contained in the ED or ES and a thorough understanding of the potential side effects. 8. Indiscriminant use of ED or ES, especially if more than one serving per day is consumed, may lead to adverse events and harmful side effects. 9

  4. International Society of Sports Nutrition position stand: energy drinks

    Directory of Open Access Journals (Sweden)

    Campbell Bill

    2013-01-01

    Full Text Available Abstract Position Statement: The International Society of Sports Nutrition (ISSN bases the following position stand on a critical analysis of the literature on the safety and efficacy of the use of energy drinks (ED or energy shots (ES. The ISSN has concluded the following. 1. Although ED and ES contain a number of nutrients that are purported to affect mental and/or physical performance, the primary ergogenic nutrients in most ED and ES appear to be carbohydrate and/or caffeine. 2. The ergogenic value of caffeine on mental and physical performance has been well-established but the potential additive benefits of other nutrients contained in ED and ES remains to be determined. 3. Consuming ED 10-60 minutes before exercise can improve mental focus, alertness, anaerobic performance, and/or endurance performance. 4. Many ED and ES contain numerous ingredients; these products in particular merit further study to demonstrate their safety and potential effects on physical and mental performance. 5. There is some limited evidence that consumption of low-calorie ED during training and/or weight loss trials may provide ergogenic benefit and/or promote a small amount of additional fat loss. However, ingestion of higher calorie ED may promote weight gain if the energy intake from consumption of ED is not carefully considered as part of the total daily energy intake. 6. Athletes should consider the impact of ingesting high glycemic load carbohydrates on metabolic health, blood glucose and insulin levels, as well as the effects of caffeine and other stimulants on motor skill performance. 7. Children and adolescents should only consider use of ED or ES with parental approval after consideration of the amount of carbohydrate, caffeine, and other nutrients contained in the ED or ES and a thorough understanding of the potential side effects. 8. Indiscriminant use of ED or ES, especially if more than one serving per day is consumed, may lead to adverse events and

  5. History of the ''EUROCHEMIC'' society (1956-1990)

    International Nuclear Information System (INIS)

    Wolff, J.M.

    1996-01-01

    'EUROCHEM' society was the first common company of the European Agency for Nuclear Energy, created in 1957 by 13 european governments for the international development in the field of nuclear power reactors fuel reprocessing for extraction of residual uranium and plutonium. This book presents its research and development programs in fuel retreatment and radioactive wastes management, with european and international cooperations and also with realizations. (A.B.). 185 figs. and tabs

  6. Management and follow-up of gallbladder polyps : Joint guidelines between the European Society of Gastrointestinal and Abdominal Radiology (ESGAR), European Association for Endoscopic Surgery and other Interventional Techniques (EAES), International Society of Digestive Surgery - European Federation (EFISDS) and European Society of Gastrointestinal Endoscopy (ESGE).

    Science.gov (United States)

    Wiles, Rebecca; Thoeni, Ruedi F; Barbu, Sorin Traian; Vashist, Yogesh K; Rafaelsen, Søren Rafael; Dewhurst, Catherine; Arvanitakis, Marianna; Lahaye, Max; Soltes, Marek; Perinel, Julie; Roberts, Stuart Ashley

    2017-09-01

    The management of incidentally detected gallbladder polyps on radiological examinations is contentious. The incidental radiological finding of a gallbladder polyp can therefore be problematic for the radiologist and the clinician who referred the patient for the radiological examination. To address this a joint guideline was created by the European Society of Gastrointestinal and Abdominal Radiology (ESGAR), European Association for Endoscopic Surgery and other Interventional Techniques (EAES), International Society of Digestive Surgery - European Federation (EFISDS) and European Society of Gastrointestinal Endoscopy (ESGE). A targeted literature search was performed and consensus guidelines were created using a series of Delphi questionnaires and a seven-point Likert scale. A total of three Delphi rounds were performed. Consensus regarding which patients should have cholecystectomy, which patients should have ultrasound follow-up and the nature and duration of that follow-up was established. The full recommendations as well as a summary algorithm are provided. These expert consensus recommendations can be used as guidance when a gallbladder polyp is encountered in clinical practice. • Management of gallbladder polyps is contentious • Cholecystectomy is recommended for gallbladder polyps >10 mm • Management of polyps <10 mm depends on patient and polyp characteristics • Further research is required to determine optimal management of gallbladder polyps.

  7. Transcriptome Profiling Using Single-Molecule Direct RNA Sequencing Approach for In-depth Understanding of Genes in Secondary Metabolism Pathways of Camellia sinensis

    Directory of Open Access Journals (Sweden)

    Qingshan Xu

    2017-07-01

    Full Text Available Characteristic secondary metabolites, including flavonoids, theanine and caffeine, are important components of Camellia sinensis, and their biosynthesis has attracted widespread interest. Previous studies on the biosynthesis of these major secondary metabolites using next-generation sequencing technologies limited the accurately prediction of full-length (FL splice isoforms. Herein, we applied single-molecule sequencing to pooled tea plant tissues, to provide a more complete transcriptome of C. sinensis. Moreover, we identified 94 FL transcripts and four alternative splicing events for enzyme-coding genes involved in the biosynthesis of flavonoids, theanine and caffeine. According to the comparison between long-read isoforms and assemble transcripts, we improved the quality and accuracy of genes sequenced by short-read next-generation sequencing technology. The resulting FL transcripts, together with the improved assembled transcripts and identified alternative splicing events, enhance our understanding of genes involved in the biosynthesis of characteristic secondary metabolites in C. sinensis.

  8. Investigation of the site-specific accumulation of catechins in the tea plant (Camellia sinensis (L.) O. Kuntze) via vanillin-HCl staining.

    Science.gov (United States)

    Liu, Yajun; Gao, Liping; Xia, Tao; Zhao, Lei

    2009-11-11

    Histochemical staining using vanillin-HCl is a potential tool to identify the site-specific accumulation of catechins in the tea plant (Camellia sinensis (L.) O. Kuntze). Using this technique revealed that catechins existed ubiquitously in all inspected tissues in young tea leaf, but the distribution was concentrated in the vascular bundle and palisade tissue, whereas the large parenchyma cells of the main vein contained lower amounts of catechins. At the subcellular level, catechins were located mainly in the chloroplasts of mesophyll cells and in the vessel wall. In young stems, catechins could be detected in most cells except the parenchyma cells of the pith and the cortex, whereas, in roots, catechins could be detected only in those cells surrounding the pericycle. Moreover, differing distributions of catechins were found in calluses cultivated in darkness and light. On the basis of HPLC analyses, six main types of catechins were present in tea leaves, stems, calluses, and chloroplasts; however, roots contained only epicatechin.

  9. Civil Society In Tanzania: An Analytical Review Of Sources Of ...

    African Journals Online (AJOL)

    Sixty percent of civil societies deal with social development programmes. Additionally, results show that most civil societies had disproportionate staffing problems; and sixty six percent depended on international sources of funding while 46% reported that they secured funds from both local and foreign sources of financing.

  10. International Society of Sports Nutrition Position Stand: protein and exercise.

    Science.gov (United States)

    Jäger, Ralf; Kerksick, Chad M; Campbell, Bill I; Cribb, Paul J; Wells, Shawn D; Skwiat, Tim M; Purpura, Martin; Ziegenfuss, Tim N; Ferrando, Arny A; Arent, Shawn M; Smith-Ryan, Abbie E; Stout, Jeffrey R; Arciero, Paul J; Ormsbee, Michael J; Taylor, Lem W; Wilborn, Colin D; Kalman, Doug S; Kreider, Richard B; Willoughby, Darryn S; Hoffman, Jay R; Krzykowski, Jamie L; Antonio, Jose

    2017-01-01

    The International Society of Sports Nutrition (ISSN) provides an objective and critical review related to the intake of protein for healthy, exercising individuals. Based on the current available literature, the position of the Society is as follows:An acute exercise stimulus, particularly resistance exercise, and protein ingestion both stimulate muscle protein synthesis (MPS) and are synergistic when protein consumption occurs before or after resistance exercise.For building muscle mass and for maintaining muscle mass through a positive muscle protein balance, an overall daily protein intake in the range of 1.4-2.0 g protein/kg body weight/day (g/kg/d) is sufficient for most exercising individuals, a value that falls in line within the Acceptable Macronutrient Distribution Range published by the Institute of Medicine for protein.Higher protein intakes (2.3-3.1 g/kg/d) may be needed to maximize the retention of lean body mass in resistance-trained subjects during hypocaloric periods.There is novel evidence that suggests higher protein intakes (>3.0 g/kg/d) may have positive effects on body composition in resistance-trained individuals (i.e., promote loss of fat mass).Recommendations regarding the optimal protein intake per serving for athletes to maximize MPS are mixed and are dependent upon age and recent resistance exercise stimuli. General recommendations are 0.25 g of a high-quality protein per kg of body weight, or an absolute dose of 20-40 g.Acute protein doses should strive to contain 700-3000 mg of leucine and/or a higher relative leucine content, in addition to a balanced array of the essential amino acids (EAAs).These protein doses should ideally be evenly distributed, every 3-4 h, across the day.The optimal time period during which to ingest protein is likely a matter of individual tolerance, since benefits are derived from pre- or post-workout ingestion; however, the anabolic effect of exercise is long-lasting (at least 24 h), but likely

  11. American Nuclear Society exchanges of information

    International Nuclear Information System (INIS)

    Du Temple, O.J.

    2000-01-01

    Many are familiar with the technical journals and other publications that American Nuclear Society (ANS) members receive. However, there is a whole series of documents that is helpful to any nuclear society group for a modest fee or no fee. The author is referring to documents such as the ANS Bylaws and Rules, which have been made available to almost every existing nuclear society in the world. He remembers working with groups from Russia, Europe, China, Japan, Brazil, France, Germany, and others when they sought the experience of ANS in establishing a society. Financial planning guides are available for meetings, international conferences, technical expositions, and teacher workshops. Periodically, the ANS publishes position papers on the uses and handling of fuel materials and other publications helpful to public relations and teacher training courses. A few have had distributions in the hundreds of thousands, and one went as high as 750,000. Some of these have been translated in part into Spanish, French, Portuguese, and Japanese. Nuclear Standards are developed by a series of ANS committees consisting of about 1000 experts--the largest technical operation of ANS. Buyers guides and directories are very helpful in promoting the commerce in the nuclear industry. The Utility Directory covers utilities all over the globe. Radwaste Solutions, the new name for the former Radwaste Magazine, covers the efforts made by all sectors--private, government, and utility--to deal with radioactive waste. In the author's opinion, the one area in which all societies are weak is in interfacing with the International Atomic Energy Agency (IAEA). Since his retirement 9 yr ago, he has become much more aware of the IAEA as a news and technical information source. The ANS is trying to be more aware of what the IAEA is doing for everyone

  12. April 2014 Arizona thoracic society notes

    Directory of Open Access Journals (Sweden)

    Robbins RA

    2014-04-01

    Full Text Available No abstract available. Article truncated at 150 words. The April 2014 Arizona Thoracic Society meeting was held on Wednesday, 4/23/2014 at Scottsdale Shea Hospital beginning at 6:30 PM. There were 15 in attendance representing the pulmonary, critical care, sleep, pathology and radiology communities. It was announced that there will be a wine tasting with the California, New Mexico and Colorado Thoracic Societies at the American Thoracic Society International Meeting. The tasting will be led by Peter Wagner and is scheduled for the Cobalt Room in the Hilton San Diego Bayfront on Tuesday, May 20, from 4-8 PM. Guideline development was again discussed. The consensus was to await publication of the IDSA Cocci Guidelines and respond appropriately. George Parides, Arizona Chapter Representative, gave a presentation on Hill Day. Representatives of the Arizona, New Mexico and Washington Thoracic Societies met with their Congressional delegations, including Rep. David Schweikert, to discuss the Cigar Bill, NIH funding, and the Medicare Sustainable Growth ...

  13. CERN hosts Physics and Society Forum

    CERN Multimedia

    Katarina Anthony

    2012-01-01

    On 28-29 March, CERN hosted the fifth edition of the European Physical Society's “Physics and Society” forum. The forum addresses the role of physicists in general society – be they in education, politics, industry or communication. This year, attendees looked at how physicists have adapted - and can continue to adapt - to work in the economic marketplace.   “The forums began back in 2006, as a special closing event for the 2005 World Year of Physics,” explains Martial Ducloy, former President of the French Physical Society and Chair of the EPS Forum Physics and Society. “We decided to keep the sessions going, as they gave physicists a venue to discuss the non-scientific issues that influence their daily work. As the world's largest international physics laboratory – and the venue for this year's EPS Council – CERN seemed the ideal place to host this year's forum.” The forum ...

  14. Predictors, Quality Markers, and Economics of Volunteering Internationally: Results from a Comprehensive Survey of American Society of Plastic Surgeons Members.

    Science.gov (United States)

    McIntyre, Joyce K; Schoenbrunner, Anna R; Kelley, Kristen D; Gosman, Amanda A

    2017-09-01

    Plastic surgeons have a long history of international volunteer work. To date, there have been no outcome-based studies among surgeons who volunteer internationally. The purpose of this study was to describe predictors of volunteering, clinical quality markers, and economics of international volunteering among American plastic surgeons. A cross-sectional validated e-mail survey tool was sent to all board-certified plastic surgeons by the American Society of Plastic Surgeons. The survey response rate was 15 percent (745 total individuals), of which 283 respondents traveled within the past 5 years. Analysis was performed in R. Stepwise multivariate logistic regression was performed to determine the predictors of death/complication. Respondents reported high use of medical records, follow-up care, and host affiliation. Fewer than half of all respondents reported use of international safety surgery guidelines, and the majority of respondents reported volunteering abroad outside of their scope of practice. The majority of children younger than 5 years were not cared for by a pediatric anesthesiologist. The majority of participants reported personally spending more than $1000 on their last trip and performing surgery estimated to be worth on average $28,000 each. International surgical volunteer trips attempt to ease the global burden of surgical disease. The authors' study reports variation in quality of care provided on these trips. Most significantly, the majority of children younger than 5 years were not cared for by a pediatric anesthesiologist, and many plastic surgeons operated outside of their scope of practice.

  15. THE 3rd SCHIZOPHRENIA INTERNATIONAL RESEARCH SOCIETY CONFERENCE, 14-18 APRIL 2012, FLORENCE, ITALY: SUMMARIES OF ORAL SESSIONS

    Science.gov (United States)

    Abbs, Brandon; Achalia, Rashmin M; Adelufosi, Adegoke O; Aktener, Ahmet Yiğit; Beveridge, Natalie J; Bhakta, Savita G; Blackman, Rachael K; Bora, Emre; Byun, MS; Cabanis, Maurice; Carrion, Ricardo; Castellani, Christina A; Chow, Tze Jen; Dmitrzak-Weglarz, M; Gayer-Anderson, Charlotte; Gomes, Felipe V; Haut, Kristen; Hori, Hiroaki; Kantrowitz, Joshua T; Kishimoto, Taishiro; Lee, Frankie HF; Lin, Ashleigh; Palaniyappan, Lena; Quan, Meina; Rubio, Maria D; Ruiz de Azúa, Sonia; Sahoo, Saddichha; Strauss, Gregory P; Szczepankiewicz, Aleksandra; Thompson, Andrew D; Trotta, Antonella; Tully, Laura M; Uchida, Hiroyuki; Velthorst, Eva; Young, Jared W; O’Shea, Anne; DeLisi, Lynn E.

    2013-01-01

    The 3rd Schizophrenia International Research Society Conference was held in Florence, Italy, April 14-18, 2012.and this year had as its emphasis, “The Globalization of Research”. Student travel awardees served as rapporteurs for each oral session and focused their summaries on the most significant findings that emerged and the discussions that followed. The following report is a composite of these summaries. We hope that it will provide an overview for those who were present, but could not participate in all sessions, and those who did not have the opportunity to attend, but who would be interested in an update on current investigations ongoing in the field of schizophrenia research. PMID:22910407

  16. International Society of Nephrology-Hydration and Kidney Health Initiative - Expanding Research and Knowledge.

    Science.gov (United States)

    Moist, Louise M; Clark, William F; Segantini, Luca; Damster, Sandrine; Le Bellego, Laurent; Wong, Germaine; Tonelli, Marcello

    2016-01-01

    The purpose of this manuscript is to describe a collaborative research initiative to explore the role of hydration in kidney health. Our understanding of the effects of hydration in health and disease is surprisingly limited, particularly when we consider the vital role of hydration in basic human physiology. Recent initiatives and research outcomes have challenged the global medical community to expand our knowledge about hydration, including the differences between water, sugared beverages and other consumables. Identification of the potential mechanisms contributing to the benefits of hydration has stimulated the global nephrology community to advance research regarding hydration for kidney health. Hydration and kidney health has been a focus of research for several research centers with a rapidly expanding world literature and knowledge. The International Society of Nephrology has collaborated with Danone Nutricia Research to promote development of kidney research initiatives, which focus on the role of hydration in kidney health and the global translation of this new information. This initiative supports the use of existing data in different regions and countries to expand dialogue among experts in the field of hydration and health, and to increase scientific interaction and productivity with the ultimate goal of improving kidney health. © 2016 The Author(s) Published by S. Karger AG, Basel.

  17. The YES Network: IYPE's Motto 'Earth Sciences for Society

    Science.gov (United States)

    Gonzales, Leila; Keane, Christopher

    2010-05-01

    The YES Network is an international association of early-career geoscientists who are primarily under the age of 35 years and are currently engaged in the geosciences in organizations from across the world. The YES Network was formed as a result of the International Year of Planet Earth in 2007. The YES Network aims to establish an interdisciplinary global network of individuals committed to solving these challenges, and furthering the IYPE motto of "Earth Sciences for Society". In 2009, in collaboration with the IYPE and under the patronage of UNESCO, the YES Network organized its first international Congress at the China University of Geosciences in Beijing, China. The Congress focused on climate, environmental and geoscience challenges facing today's society, as well as career and academic pathway challenges faced by early-career geoscientists. More than 300 young geoscientists from across the world attended the conference to present their research and participate in the oral, poster, and roundtable symposia. The roundtable symposia engaged senior and early-career geoscientists via presentations, panel discussions, and working group sessions. These symposia were broadcast as ‘live' webinars to increase international participation. As a result, 41 "virtual" participants from 10 countries and 16 "virtual" speakers from 5 countries were able to participate in these discussions. Since October, the YES Network has continued to expand its membership and develop more projects aligned with the "Earth Sciences for Society" motto. The YES Network is continuing to develop its website and social media networks to increase communication between YES Network members on local, regional and international scales, and it is developing resources to aid early-career geoscientists with opportunities for professional development, international collaboration, and involvement in outreach activities. Members of the YES Network are actively forming connections between the YES Network

  18. A report with consensus statements of the International Society of Nephrology 2004 Consensus Workshop on Prevention of Progression of Renal Disease, Hong Kong, June 29, 2004

    NARCIS (Netherlands)

    Li, Philip Kam-Tao; Weening, Jan J.; Dirks, John; Lui, Sing Leung; Szeto, Cheuk Chun; Tang, Sydney; Atkins, Robert C.; Mitch, William E.; Chow, Kai Ming; D'Amico, Giuseppe; Freedman, Barry I.; Harris, David C.; Hooi, Lai-Seong; de Jong, Paul E.; Kincaid-Smith, Priscilla; Lai, Kar Neng; Lee, Evan; Li, Fu-Keung; Lin, Shan-Yan; Lo, Wai-Kei; Mani, M. K.; Mathew, Timothy; Murakami, Mutsumi; Qian, Jia-Qi; Ramirez, Sylvia; Reiser, Thomas; Tomino, Yasuhiko; Tong, Matthew K.; Tsang, Wai-Kay; Tungsanga, Kriang; Wang, Haiyan; Wong, Andrew K.; Wong, Kim Ming; Yang, Wu-Chang; de Zeeuw, Dick; Yu, Alex W.; Remuzzi, Giuseppe

    2005-01-01

    This report summarizes the discussions of the International Society of Nephrology (ISN) 2004 Consensus Workshop on Prevention of Progression of Renal Disease, which was held in Hong Kong on June 29, 2004. Three key areas were discussed during the workshop: (1) screening for chronic kidney disease;

  19. Ethical Issues in Disability and Rehabilitation. Report of an International Conference of the Society for Disability Studies (2nd, Denver, Colorado, June 23-24, 1989).

    Science.gov (United States)

    Duncan, Barbara, Ed.; Woods, Diane E., Ed.

    This monograph consists of five parts: (1) introductory material including a conference overview; (2) papers presented at an international symposium on the topic of ethical issues in disability and rehabilitation as a section of the Annual Conference of the Society for Disability Studies; (3) responses to the symposium, prepared by four of the…

  20. Locating Science in Society across Europe

    DEFF Research Database (Denmark)

    Mejlgaard, Niels; Bloch, Carter Walter; Degn, Lise

    2012-01-01

    -level and individual-level data, we further show a connection between national differences and the public’s satisfaction with their own role as participants in science and technology. In countries where science communication culture is weak, where science plays a minor role in policy-making, and where institutions......In search of differences and similarities in relation to the role and location of science in European societies, we use empirical information from 37 countries as a platform for developing typologies concerning dimensions of science in society. These capture clusters of countries and reveal...... significant heterogeneity across Europe, providing a point of departure for international learning, while also demonstrating the challenges that the European institutions face in their promotion of a European Research Area, shared priorities and a common model of science in society. Combining national...

  1. Planning and Evaluation by Canadian Civil Society Organizations ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Planning and Evaluation by Canadian Civil Society Organizations : Bridging Gaps ... Specifically, the research team will assess the various planning, monitoring ... International Water Resources Association, in close collaboration with IDRC, ...

  2. Openness to civil society: The challenges for the TSOs

    International Nuclear Information System (INIS)

    Petitfrere, M.; Rollinger, F.

    2007-01-01

    Society's concerns have led to changes in the legal framework towards a greater requirement for public information and participation in decision-making processes. International organisations such as the OECD/NEA and the IAEA have also made similar changes. What changes are necessary to the way TSOs work to make space for a fourth player - the population - in controlling radiological and nuclear risk? Society's participation varies from access to existing information to a desire to participate in expert assessments in a pluralistic assessment process. IRSN has made openness to civil society one of its four strategic priorities, and a dedicated team is responsible for carrying out actions in consultation with players from civil society, including the local information committees (CLIs). These actions lie at the heart of IRSN's strategy, because it is only by developing experimental expert assessment processes involving parts of civil society that both sides can learn from one another. Two pluralistic expert groups have been set up on radiological protection, and their innovative method of operation is worth highlighting. Another participative action is the development jointly with the CLIs in the Loire basin of methods of collecting environmental monitoring data. Finally, to accompany and promote this new approach internally, an internal network dedicated to stakeholder involvement has been set up. IRSN also intends to take advantage of existing experiences elsewhere. These moves towards joint expert assessment are an inevitable development that demands a real change of culture on the part of all players, putting technical issues as part of a broader process of evaluation and decision-making. Actually, they form part of a sustainable development approach. (author)

  3. Democratic Dawn? Civil Society and Elections in Myanmar 2010–2012

    Directory of Open Access Journals (Sweden)

    Michael Lidauer

    2012-01-01

    Full Text Available While the general elections in Myanmar in November 2010 were widely condemned, both national and international actors approached the by-elections of April 2012 as a political rite-de-passage to improve relations between the government and the opposition inside, and between the former pariah state and the international community outside the country. An undercurrent to the government-led transition process from an authoritarian to a formally more democratic regime was the development of a politically oriented civil society that found ways to engage in the electoral process. This article describes the emerging spaces of election-related civil society activism in the forms of civic and voter education, national election observation, and election-related agency in the media. Noting that, in particular, election observation offers connections for civil society to regional and international debates, the paper draws preliminary conclusions about further developments ahead of the general elections in Myanmar expected for 2015.

  4. 9. international congress of the Mexican Hydrogen Society (MHS); 9. congreso Internacional de la Sociedad Mexicana del Hidrogeno (SMH)

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2009-09-15

    The Mexican Hydrogen Society (MHS) and Cinvestav, Saltillo Unit, organized the IX International Congress of the MHS, held in Saltillo, Coahuila, Mexico from September 21 to 25, 2009. Important topics were discussed related to hydrogen technologies, the environment and global climate change during the congress [Spanish] La Sociedad Mexicana del Hidrogeno (SMH) y el Cinvestav, Unidad Saltillo, organizaron el IX Congreso Internacional de la SMH, que se llevo a cabo en la ciudad de Saltillo, Coahuila del 21 al 25 de septiembre de 2009. Durante el desarrollo del Congreso se cubrieron importantes topicos relacionados con las tecnologias del hidrogeno, el medio ambiente y el cambio climatico global.

  5. Meeting report: GSC M5 roundtable at the 13th International Society for Microbial Ecology meeting in Seattle, WA, USA August 22-27, 2010

    Science.gov (United States)

    Gilbert, Jack A.; Meyer, Folker; Knight, Rob; Field, Dawn; Kyrpides, Nikos; Yilmaz, Pelin; Wooley, John

    2010-01-01

    This report summarizes the proceedings of the Metagenomics, Metadata, Metaanalysis, Models and Metainfrastructure (M5) Roundtable at the 13th International Society for Microbial Ecology Meeting in Seattle, WA, USA August 22-27, 2010. The Genomic Standards Consortium (GSC) hosted this meeting as a community engagement exercise to describe the GSC to the microbial ecology community during this important international meeting. The roundtable included five talks given by members of the GSC, and was followed by audience participation in the form of a roundtable discussion. This report summarizes this event. Further information on the GSC and its range of activities can be found at http://www.gensc.org. PMID:21304725

  6. Meeting report: GSC M5 roundtable at the 13th International Society for Microbial Ecology meeting in Seattle, WA, USA August 22-27, 2010.

    Science.gov (United States)

    Gilbert, Jack A; Meyer, Folker; Knight, Rob; Field, Dawn; Kyrpides, Nikos; Yilmaz, Pelin; Wooley, John

    2010-12-15

    This report summarizes the proceedings of the Metagenomics, Metadata, Metaanalysis, Models and Metainfrastructure (M5) Roundtable at the 13th International Society for Microbial Ecology Meeting in Seattle, WA, USA August 22-27, 2010. The Genomic Standards Consortium (GSC) hosted this meeting as a community engagement exercise to describe the GSC to the microbial ecology community during this important international meeting. The roundtable included five talks given by members of the GSC, and was followed by audience participation in the form of a roundtable discussion. This report summarizes this event. Further information on the GSC and its range of activities can be found at http://www.gensc.org.

  7. Introduction to the special issue from the 2014 meeting of the International Behavioral Neuroscience Society.

    Science.gov (United States)

    Young, Jared W; Hall, F Scott; Pletnikov, Mikhail; Kent, Stephen

    2015-11-01

    In 2013, President Obama launched what has been optimistically described as the "decade of the brain". The launch of this effort comes on the back of widespread acknowledgement that more is required to aid those suffering from mental health disorders. Specifically, a greater understanding of the neural circuitry related to behaviors specific to mental health disorders is needed. The field of research that relates the circuitry of the brain to specific aspects of behavior is referred to as behavioral neuroscience. The International Behavioral Neuroscience Society (IBNS) was founded in 1992 specifically to meet on an annual basis and present the latest research findings in this field, and to gather together the international research community to discuss issues important for the development and progress of this scientific discipline. This special issue includes reviews of topics of emerging interest and advancing knowledge in behavioral neuroscience, based on symposia presented at the 2014 IBNS meeting. Topics discussed at the annual IBNS meeting ranged from investigations of the neural mechanisms underlying bipolar disorder, schizophrenia, depression, traumatic brain injury, and risk-taking behavior, to behavioral consequences of obesity and immune dysfunction. Novel treatment areas are covered such as the use of deep brain stimulation, as well as investigation of the behavioral impacts of nicotine withdrawal and how this research will influence the development of nicotine cessation treatments. Hence, this special issue covers a wide-range of topics in behavioral neuroscience offering an insight into the challenges faced by researchers in this decade of the brain. Copyright © 2015 Elsevier Ltd. All rights reserved.

  8. 2014 President's plenary international psycho-oncology society: moving toward cancer care for the whole patient.

    Science.gov (United States)

    Bultz, Barry D; Travado, Luzia; Jacobsen, Paul B; Turner, Jane; Borras, Josep M; Ullrich, Andreas W H

    2015-12-01

    The International Psycho-oncology Society (IPOS) has just celebrated its 30th anniversary. The growth of psychosocial oncology has been exponential, and this relatively new field is becoming a core service that focuses on prevention, reducing the burden of cancer, and enhancing the quality of life from time of diagnosis, through treatment, survivorship, and palliative care. Looking back over the past 30 years, we see that cancer care globally has evolved to a new and higher standard. Today, 'cancer care for the whole patient' is being accomplished with an evidence-based model that addresses psychosocial needs and integrates psycho-oncology into the treatment and care of patients. The President's Plenary Session in Lisbon, Portugal, highlighted the IPOS Mission of promoting global excellence in psychosocial care of people affected by cancer through our research, public policy, advocacy, and education. The internationally endorsed IPOS Standard of Quality Cancer Care, for example, clearly states the necessity of integrating the psychosocial domain into routine care, and that distress should be measured as the sixth vital sign after temperature, blood pressure, pulse, respiratory rate, and pain. The plenary paper also discussed the global progress being made in Europe, North America, and Australia in providing quality cancer care for the whole patient. Collaborative partnerships between IPOS and organizations such as the European Partnership Action Against Cancer and the World Health Organization are essential in building capacity for the delivery of high-quality psycho-oncology services in the future. Copyright © 2015 John Wiley & Sons, Ltd.

  9. The Tale of Two Civil Societies: Comparing disability rights movements in Nicaragua and Uruguay

    Directory of Open Access Journals (Sweden)

    Stephen Meyers

    2014-12-01

    Full Text Available The UNCRPD is unique amongst international rights instruments because it empowers civil society organizations to represent the rights-bearers themselves—persons with disabilities. As such, DPOs in the Global South have become a major concern for UN agencies and international NGOs who believe that grassroots disability associations need political advocacy training in order to take up their role as rights advocates. These expectations contain implicit assumptions regarding civil society-state relations and the existence of governmental capacity. The authors, however, hypothesize that not all civil societies will fit the rights advocacy model due to the political culture and public resources available within their respective, local communities. Disability movements in Nicaragua and Uruguay are compared and contrasted. In Nicaragua, a disability rights coalition dismisses many international expectations in favor for continuing to follow traditional civil society expectations to provide services. In Uruguay, a long history of high levels of social spending and disability organizing enabled DPOs to successfully advocate for progressive laws. The deaf community, however, decided to implement their own, separate advocacy strategies to ensure a fairer distribution of public resources. The authors conclude that rather than top-down civil society training, the international movement should allow local organizations set their own priorities.

  10. 14CO2 fixation in leaf discs of Camellia sinensis (L.) O. Kuntze

    International Nuclear Information System (INIS)

    Aoki, Satoshi

    1979-01-01

    The effects of light intensity, sodium bicarbonate concentration and temperature on the rate of bicarbonate uptake in leaf discs of Camellia sinensis were investigated by measuring 14 C uptake from NaH 14 CO 3 . The photosynthetic activity of the discs was rather stable even at room temperature up to 48 hours after they were punched from leaves, and at the time, the activity was reduced only by 30% as compared to that at the beginning. The photosynthetic rate in leaf discs obtained in the morning was higher than that obtained in the afternoon. When the photosynthetic rate was measured under various light intensities, the light saturation point as well as the maximum photosynthetic rate in the leaf discs was higher in bicarbonate solution at 110 mM than at 20 mM. With the increase of the bicarbonate concentration, the photosynthetic rate increased, and was saturated at 110 mM under both low and high intensity light, and it suggests that CO 2 fertilization is possible under the shading treatment. The optimal temperature for leaf-disc photosynthesis at high and low bicarbonate concentrations was 30 deg. C and 35 deg. C, respectively, and the temperature factor Q 10 at 20 - 30 deg. C at high and low bicarbonate concentrations was 1.85 and 1.52, respectively. The Q 10 of leaf-disc photosynthesis was higher than that of whole-leaf photosynthesis, which suggested that the leaf discs were able to utilize bicarbonate more efficiently than the whole leaves. Use of leaf discs made it possible to handle many samples at one time with simple and cheap apparatuses. (Kaihara, S.)

  11. International society of blood transfusion working party on red cell immunogenetics and terminology: report of the Seoul and London meetings

    Science.gov (United States)

    Storry, J. R.; Castilho, L.; Chen, Q.; Daniels, G.; Denomme, G.; Flegel, W. A.; Gassner, C.; de Haas, M.; Hyland, C.; Keller, M.; Lomas-Francis, C.; Moulds, J. M.; Nogues, N.; Olsson, M. L.; Peyrard, T.; van der Schoot, C. E.; Tani, Y.; Thornton, N.; Wagner, F.; Wendel, S.; Westhoff, C.; Yahalom, V.

    2017-01-01

    The Working Party has met twice since the last report: in Seoul, South Korea 2014, and in London, UK 2015, both in association with the International Society of Blood Transfusion (ISBT) Congress. As in previous meetings, matters pertaining to blood group antigen nomenclature were discussed. Eleven new blood group antigens were added to seven blood group systems. This brings the current total of blood group antigens recognized by the ISBT to 346, of which 308 are clustered within 36 blood groups systems. The remaining 38 antigens are currently unassigned to a known blood group system. PMID:29093749

  12. Ten key points for the appropriate use of antibiotics in hospitalised patients: a consensus from the Antimicrobial Stewardship and Resistance Working Groups of the International Society of Chemotherapy

    NARCIS (Netherlands)

    Hara, G. Levy; Kanj, S.S.; Pagani, L.; Abbo, L.; Endimiani, A.; Wertheim, H.F.L.; Amabile-Cuevas, C.; Tattevin, P.; Mehtar, S.; Cardoso, F.; Unal, S.; Gould, I.

    2016-01-01

    The Antibiotic Stewardship and Resistance Working Groups of the International Society for Chemotherapy propose ten key points for the appropriate use of antibiotics in hospital settings. (i) Get appropriate microbiological samples before antibiotic administration and carefully interpret the results:

  13. [The foundation of the Dutch Society for Tropical Medicine: an affair of national importance].

    Science.gov (United States)

    van Bergen, Leo

    2009-01-01

    The 'Nederlandsche Vereeniging voor Tropische Geneeskunde' (Dutch Society for Tropical Medicine--in short: NVTG) was founded in 1907, a time not only of colonial expansion, but also a time in which the economic interest of the Dutch East-Indies for The Netherlands grew exceptionally. This had its effect on the motivations behind medical aid. Hygienic measures were financially backed because healthy workers had a positive effect on profits. This atmosphere of economic interest and political-military expansion had its effect on the foundation of the NVTG as well. Colonialism was generally approved of, and the goal of the society apart from sociability motives--was to support research into illnesses torturing mainly the Dutch colonies. This was in line with the reasoning that the colonies were rightfully governed by the Netherlands, because the peoples living there had proven not to be able to look after themselves in a proper manner. The foundation of the Society should have been a part of the foundation of an international society for tropical medicine, but this failed. Although internationalism generally was seen as an important feature of science and certainly of medical science, it is not strange this was not seen as a major problem. For it was national and not international reasons that had led to founding the Dutch society. It was the Dutch position as a colonial power that had convinced Dutch tropical doctors a society should be called into being. A generally shared spirit of internationalism had little to do with this unless internationalism is defined as: what others have, we need to have as well, and let us see in international conferences what could be of national benefit. That nevertheless this spirit of internationalism--and not nationalism--is commonly hailed as the main reason behind the foundation, is probably due to the fact that around 1900 nationalism was such a normal state of mind and so fully incorporated in man's way of thinking and acting

  14. The German Interlinguistics Society Gesellschaft fur Interlinguistik.

    Science.gov (United States)

    O Riain, Sean

    2003-01-01

    Describes the German interlinguistics society Gesellschaft fur Interlinguistik (GIL), which was founded to bring together interlinguistics and esperantology scholars. Highlights GIL's principal fields of activity and discusses its role in the fields of international linguistic communication, language planning, esperantolgy, and the teaching of…

  15. Validation of Transtek blood pressure monitor TMB-1491 for self-measurement according to the European Society of Hypertension International Protocol revision 2010.

    Science.gov (United States)

    Tian, Huiyong; Zeng, Sijian; Zhong, Xiaoyan; Gong, Wei; Liu, Wenjun

    2015-10-01

    Transtek blood pressure monitor TMB-1491 is an automatic upper arm device designed for self/home measurement in adult populations. This study aimed to evaluate its accuracy according to the European Society of Hypertension International Protocol revision 2010. The protocol requirements were followed precisely with the recruitment of 33 adult individuals on whom same-left-arm sequential systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured. According to the validation protocol, 99 pairs of test device and reference blood pressure measurements were obtained in this study (three pairs for each of the 33 participants). The device produced 74, 95 and 99 measurements within 5, 10, and 15 mmHg for SBP and 85, 97, and 99 for DBP, respectively. The mean±SD device-observer difference was -0.6±4.4 mmHg for SBP and -0.6±3.4 mmHg for DBP. The number of participants with two or three device-observer difference within 5 mmHg was 24 for SBP and 29 for DBP. In addition, none of the participants had a device-observer difference within 5 mmHg for SBP, and three of the participants had the same for DBP. Transtek TMB-1491 has passed all phases of European Society of Hypertension International Protocol revision 2010 and can be recommended for self/home measurement in adult populations.

  16. Cost-effective Isolation of Bioactive Compounds from a Discarded Bioresource – Defatted Seeds of Camellia oleifera

    Directory of Open Access Journals (Sweden)

    Yong Ye

    2014-12-01

    Full Text Available The Camellia oleifera oil industry is the economic mainstay in many high-poverty mountain regions of China, but the defatted seeds are currently discarded, leading to a waste of bioresources. In this work, a cost-effective technique was designed to isolate the flavonoid, saponins, and polysaccharides by ultrasonic-assisted acid-base alternative extraction. The activities of these compounds were evaluated by their DPPH and ABTS radical scavenging abilities in vitro and inflammatory inhibition in mice, and the economic efficiency was assessed. The optimal extraction conditions by response surface design were 1.6% HCl, water/seed ratio 16, extraction time 89 min, and ultrasonic power 310 W. The yields of the flavonoid, saponin, and polysaccharide were, respectively, 1.4 ± 0.2%, 6.7 ± 0.8%, and 22.5 ± 1.7%. The extracts could eliminate DPPH and ABTS radicals and alleviate inflammation with concentration dependence, and showed excellent capacity in the order of flavonoid ≥ saponin > polysaccharides. The residue after extraction was cellulose, with a yield of 63.0 ± 2.4%. The defatted seeds could produce a value of $11.35 per kilogram after production of the four valuable extracts, which would greatly increase the income in these high-poverty areas. This integrated extraction technique provides valuable recycling utilization of a typically discarded bioresource.

  17. Black tea (camellia sinensis ) role in modulating antioxidant enzymes and biochemical changes in γ -irradiated rats

    International Nuclear Information System (INIS)

    Osman, N.N.; Hussien, E.M.; Farag, M.F.S.

    2009-01-01

    In the present work, we investigated the efficacy of camellia sinensis beverage in reducing gamma-irradiation - induced oxidative damage to the liver, lipid profile and antioxidant enzymes in adult male rats. Animals were received the black tea beverage (BTB) as a sole source of potable liquid for seven consecutive days before exposing them to single dose of 6 Gy whole-body gamma irradiation . The irradiated rats continued to receive BTB for 21 days before sacrifice. The effect of BTB was assessed by monitoring the plasma aspartate transaminase (AST), alanine transaminase (ALT), acid phosphatase (AcP), total cholesterol (TC), triglycerides (TG), high, low and very low density lipoproteins cholesterol (HDL-C,LDL-C and VLDL-C) as well as protein carbonyl content (PCC). In addition, the concentration of thiobarbituric acid-reactive substances (TBARS), reduced glutathione (GSH) and catalase activity (CAT) in blood and liver of experimental rats. It was observed that tea administration lowers significantly (p< 0.05), the plasma AST, ALT, AcP activities and TC, TG, LDL-C, VLDL-C and PCC concentration as well as blood and liver TBARS. The level of GSH and activity of CAT in the blood and liver tissue were however shown to be significantly elevated (p< 0.05).The results provide useful information for future investigations and strongly implicate the beneficial application of BTB

  18. Epigallocatechin gallate from Camellia sinensis L. (Kuntze is a potential quorum sensing inhibitor in Chromobacterium violaceum

    Directory of Open Access Journals (Sweden)

    Joemar C. Taganna

    2008-06-01

    Full Text Available The problem on the widespread occurrence of antibiotic resistant strains of bacteria calls for novel methods of control of bacterial activity. One of the new viable alternatives to antibiotics is the use of substances that inhibit quorum sensing (QS – a bacterial communication system that has been known to regulate the expression of virulence genes during infection. In this study, epigallocatechin gallate (EGCG from green tea, Camellia sinensis L. (Kuntze was tested for its ability to inhibit QS in a test organism, Chromobacterium violaceum. This microorganism produces a violet-colored substance, violacein, through QS. This study aimed to detect inhibition of QS-regulated violacein production in C. violaceum by EGCG and to determine the dynamics of QS inhibition relative to the concentration of EGCG. The effect of increasing concentration of EGCG on both violacein production and cell density of treated and untreated C. violaceum was determined in a 96-well-microplate format and read at 570nm and 620nm for violacein production and growth, respectively. The results show that addition of EGCG increased the growth of the organism while there is concentration-dependent decrease in the QS-controlled production of violacein. This study thus establishes that EGCG is a potential QS inhibitor and can be further studied and developed for its use as an anti-pathogenic but non-toxic drug.

  19. NMR Metabolic profiling of green tea (Camellia sinensis L.) leaves grown at Kemuning, Indonesia

    Science.gov (United States)

    Wahyuni, D. S. C.; Kristanti, M. W.; Putri, R. K.; Rinanto, Y.

    2017-01-01

    Green tea (Camellia sinensis L.) has been famous as a beverage and natural medicine. It contains a broad range of primary and secondary metabolites i.e. polyphenols. Nuclear Magnetic Resonance (NMR) has been widely used for metabolic profiling in medicinal plants. It provides a very fast and detailed analysis of the biomolecular composition of crude extracts. Moreover, an NMR spectrum is a physical characteristic of a compound and thus highly reproducible. Therefore, this study aims to profile metabolites of three different varieties of green tea C. Sinensis grown in Kemuning, Middle Java. Three varieties of green tea collected on Kemuning (TR1 2025, Gambung 4/5, and Chiaruan 143) were used in this study. 1H-NMR spectra were recorded at 230C on a 400 MHz Agilent WB (Widebore). The analysis was performed on dried green tea leaves and analyzed by 1H-NMR, 2D-J-resolved and 1H-1H correlated spectroscopy (COSY). MestRenova version 11.0.0 applied to identify metabolites in samples. A 1H-NMR spectrum of tea showed amino acids and organic acids signal at the area δ 0.8-4.0. These were theanine, alanine, threonine, succinic acid, aspartic acid, lactic acid. Anomeric protons of carbohydrate were shown by the region of β-glucose, α-glucose, fructose and sucrose. The phenolic region was depicted at area δ 5.5-8.5. Epigallocatechin derivates and caffeine were detected in the tea leaves. The detail compound identification was observed and discussed in the text.

  20. NMR Metabolic profiling of green tea (Camellia sinensis L.) leaves grown at Kemuning, Indonesia

    International Nuclear Information System (INIS)

    Wahyuni, D. S. C.; Kristanti, M. W.; Putri, R. K.; Rinanto, Y.

    2017-01-01

    Green tea (Camellia sinensis L.) has been famous as a beverage and natural medicine. It contains a broad range of primary and secondary metabolites i.e. polyphenols. Nuclear Magnetic Resonance (NMR) has been widely used for metabolic profiling in medicinal plants. It provides a very fast and detailed analysis of the biomolecular composition of crude extracts. Moreover, an NMR spectrum is a physical characteristic of a compound and thus highly reproducible. Therefore, this study aims to profile metabolites of three different varieties of green tea C. Sinensis grown in Kemuning, Middle Java. Three varieties of green tea collected on Kemuning (TR1 2025, Gambung 4/5, and Chiaruan 143) were used in this study. 1H-NMR spectra were recorded at 230C on a 400 MHz Agilent WB (Widebore). The analysis was performed on dried green tea leaves and analyzed by 1H-NMR, 2D-J-resolved and 1H-1H correlated spectroscopy (COSY). MestRenova version 11.0.0 applied to identify metabolites in samples. A 1 H-NMR spectrum of tea showed amino acids and organic acids signal at the area δ 0.8–4.0. These were theanine, alanine, threonine, succinic acid, aspartic acid, lactic acid. Anomeric protons of carbohydrate were shown by the region of β-glucose, α-glucose, fructose and sucrose. The phenolic region was depicted at area δ 5.5-8.5. Epigallocatechin derivates and caffeine were detected in the tea leaves. The detail compound identification was observed and discussed in the text. (paper)

  1. Politics, Society and Communication in the Constitution of Modern Society: Early Modern England

    Directory of Open Access Journals (Sweden)

    Devrim ÖZKAN

    2014-12-01

    Full Text Available The inception of Modern England comprises a hundred and fifty years between sixteenth and mid eighteenth centuries. The structural qualities of modern societies of this day occur in this era. The political and economic changes and transformations that England experienced in this period of time are in enormous scale. In this period all social structure and institutions experienced structural change in terms of cultural, economic and political processes. In addition to this in this period the framework of the international system regarding economy and politics is established too. Important qualities of current modern societies are the speed of communication and interaction between its elements, its transformational capacity and the extent of its scope. In this, it is possible to apprehend the basic cornerstones of today’s information and communication age by analyzing the early modern period of England

  2. Study on the chemical components of shoots and leaves of Camellia oleifera from different elevations

    International Nuclear Information System (INIS)

    Wu, W.; Shu, Q.; Duan, W.

    2015-01-01

    The correlation between chemical components of shoot and leaf of Camellia oleifera and elevations were discussed, to provide theoretical basis for taking effective cultivation measures to promote the cold resistance of C. oleifera in the future Northward Movement of C. oleifera. The ratio of bound water to free water of the leaf, as well as the contents of holocellulose, cellulose, lignin and benzene-ethanol extracts were determined. The results showed that: In different elevations, the ratio of bound water to free water of the leaf varied from 0.11-0.22, the contents of holocellulose, cellulose, lignin and benzene-ethanol extracts varied from 25.08%-62.72%, 7.72%-36.61%, 11.80%-30.29% and 7.66%-8.57% respectively. In the same elevation, the content of benzene-ethanol extracts of leaf was higher than that of shoot, and the contents of other materials were quite the contrary. The elevation was positively correlated with the ratio of bound water to free water and the contents of holocellulose, cellulose, lignin and benzene-ethanol extracs. The chemical components of shoot and leaf represented extremely significant difference (p<0.01) among different elevations. In the future northward movement of C. oleifera, for the climate characteristics of cooler regions and higher elevation, a serious of cultivation measures, improving the contents of holocellulose, cellulose, lignin, benzene-ethanol extracts and the ratio of water to free water, were taken to improve the cold resistance of C. oleifera. (author)

  3. Professional Mobility of the Staff in the Risk Society

    Directory of Open Access Journals (Sweden)

    Otenko Vasyl I.

    2016-02-01

    Full Text Available Unanticipated crises in various spheres of society are becoming a main object of attention of the mankind and civilization forming a new model of civilization – the risk society. Although this model is reflected in many works by scientists from different areas, methodological and practical justification of mechanisms for complex study of risks both at the society and enterprise level still remain relevant. The main resource for solving the problem of adaptation to life in the risk society is a person, who has both a high level of creativity and social responsibility. The unpredictability of enterprise risks can be overcome by developing professional mobility of its staff. This quality of a person is formed under the influence of a large number of external and internal factors. Among them the most difficult are the creative motivation of a person’s behavior and his/her internal mental set. In order to develop a methodological basis for formation of the staff professional mobility, it is necessary to formulate the main idea and hypothesis of a new theory, justify a list of disciplines studying certain aspects of the risk society and professional mobility, analyze paradigms of related sciences and choose ideas to form foundations of a new paradigm for creating a multidisciplinary system of concepts, principles and methods of research information support, rules of qualitative and quantitative assessment of its subject.

  4. Influence of the addition and storage time of crude extract of tea leaves (camellia sinensis l.) toward value of free fatty acid in crude palm oil

    Science.gov (United States)

    Erwin; Wahifiyah, E.; Hairani, R.; Panggabean, A. S.

    2018-04-01

    The purpose of this study was to determine the effect of the crude extract of tea leaves (Camellia sinensis L.) and storage time on the content of free fatty acid in palm oil. The dried tea leaves were macerated and concentrated by rotary evaporator. The extract obtained was added to crude palm oil with various added mass of the extract and various storage times. Phytochemical tests indicated the presence of secondary metabolites including alkaloids, triterpenoids, steroids, phenolics and flavonoids. The ANOVA test showed a decrease in free fatty acid content in crude palm oil with the addition of tea leaves extract. The LSD (Least Significant Difference) test showed the best influence on ALB of palm oil is on the total extract mass of 2 grams and the storage time of 20 days.

  5. A Learned Society's Perspective on Publishing.

    Science.gov (United States)

    Suzuki, Kunihiko; Edelson, Alan; Iversen, Leslie L; Hausmann, Laura; Schulz, Jörg B; Turner, Anthony J

    2016-10-01

    Scientific journals that are owned by a learned society, like the Journal of Neurochemistry (JNC), which is owned by the International Society for Neurochemistry (ISN), benefit the scientific community in that a large proportion of the income is returned to support the scientific mission of the Society. The income generated by the JNC enables the ISN to organize conferences as a platform for members and non-members alike to share their research, supporting researchers particularly in developing countries by travel grants and other funds, and promoting education in student schools. These direct benefits and initiatives for ISN members and non-members distinguish a society journal from pure commerce. However, the world of scholarly publishing is changing rapidly. Open access models have challenged the business model of traditional journal subscription and hence provided free access to publicly funded scientific research. In these models, the manuscript authors pay a publication cost after peer review and acceptance of the manuscript. Over the last decade, numerous new open access journals have been launched and traditional subscription journals have started to offer open access (hybrid journals). However, open access journals follow the general scheme that, of all participating parties, the publisher receives the highest financial benefit. The income is generated by researchers whose positions and research are mostly financed by taxpayers' or funders' money, and by reviewers and editors, who frequently are not reimbursed. Last but not least, the authors pay for the publication of their work after a rigorous and sometimes painful review process. JNC itself has an open access option, at a significantly reduced cost for Society members as an additional benefit. This article provides first-hand insights from two former Editors-in-Chief, Kunihiko Suzuki and Leslie Iversen, about the history of JNC's ownership and about the difficulties and battles fought along the way to

  6. The history of the Society of Urodynamics, Female Pelvic Medicine, and Urogenital Reconstruction.

    Science.gov (United States)

    Weissbart, Steven J; Zimmern, Philippe E; Nitti, Victor W; Lemack, Gary E; Kobashi, Kathleen C; Vasavada, Sandip P; Wein, Alan J

    2018-03-25

    To review the history of the Society of Urodynamics, Female Pelvic Medicine and Urogenital Reconstruction (SUFU). We reviewed Society meeting minutes, contacted all living former Society presidents, searched the William P. Didusch Center for Urology History records, and asked Society members to share their important Society experiences in order to gather important historical information about the Society. The Society initially formed as the Urodynamics Society in 1969 in the backdrop of a growing passion for scientific research in the country after World War II ended. Since then, Society meetings have provided a pivotal forum for the advancement of science in lower urinary tract dysfunction. Meetings occurred annually until 2004, when the meeting schedule increased to biannual. The journal, Neurourology and Urodynamics, became the official journal of the Society in 2005. SUFU has authored important guidelines on urodynamics (2012), non-neurogenic overactive bladder (2012), and stress urinary incontinence (2017) and has shared important collaborations with other societies, including the American Urological Association (AUA), the International Continence Society (ICS), and the International Society of Pelvic Neuromodulation (ISPiN). SUFU has also been instrumental in trainee education and helped to establish formal fellowship training in the field in addition to holding a yearly educational meeting for urology residents. The Society has been led by 21 presidents throughout its history. Throughout the Society's near half-century long existence, the Society has fostered research, published guidelines, and educated trainees in order to improve the care of individuals suffering from lower urinary tract dysfunction. © 2018 Wiley Periodicals, Inc.

  7. [From the French Society of Plastic and Reconstructive Surgery to the French Society of Plastic Reconstructive and Aesthetic Surgery].

    Science.gov (United States)

    Glicenstein, J

    2004-04-01

    (The) 3rd December 1952, 11 surgeons and other specialists found the French Society of Plastic and Reconstructive Surgery (SFCPR) which was officially published on (the) 28 September 1953. The first congress was during October 1953 and the first president as Maurice Aubry. The first secretary was Daniel Morel Fatio. The symposiums were after about three of four times each year and the thematic subjects were initially according the reconstructive surgery. The review "Annales de chirurgie plastique" was free in 1956. The members of the Society were about 30 initially, but their plastic surgery in the big hospitals at Paris and other big towns in France. The "specialty" of plastic surgery was created in 1971. On "syndicate", one French board of plastic reconstructive and aesthetic surgery, the increasing of departments of plastic surgery were the front of increasing of the plastic surgery in French and of the number of the French Society of Plastic Reconstructive surgery (580 in 2003). The French Society organized the International Congress of Plastic Surgery in 1975. The society SFCPR became the French Society of plastic reconstruction and Aesthetic Surgery (SFCPRE) in 1983 and the "logo" (front view) was in the 1994 SOF.CPRE.

  8. Impact of the International Continence Society (ICS) report on the standardisation of terminology in nocturia on the quality of reports on nocturia and nocturnal polyuria : a systematic review

    NARCIS (Netherlands)

    Hofmeester, Ilse; Kollen, Boudewijn J.; Steffens, Martijn G.; Bosch, J. L. H. Ruud; Drake, Marcus J.; Weiss, Jeffrey P.; Blanker, Marco H.

    Objective To systematically review and evaluate the impact of the International Continence Society (ICS)-2002 report on standardisation of terminology in nocturia, on publications reporting on nocturia and nocturnal polyuria (NP). In 2002, the ICS defined NP as a Nocturnal Polyuria Index (nocturnal

  9. International Society of Sports Nutrition Position Stand: beta-hydroxy-beta-methylbutyrate (HMB).

    Science.gov (United States)

    Wilson, Jacob M; Fitschen, Peter J; Campbell, Bill; Wilson, Gabriel J; Zanchi, Nelo; Taylor, Lem; Wilborn, Colin; Kalman, Douglas S; Stout, Jeffrey R; Hoffman, Jay R; Ziegenfuss, Tim N; Lopez, Hector L; Kreider, Richard B; Smith-Ryan, Abbie E; Antonio, Jose

    2013-02-02

    Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature on the use of beta-hydroxy-beta-methylbutyrate (HMB) as a nutritional supplement. The ISSN has concluded the following. 1. HMB can be used to enhance recovery by attenuating exercise induced skeletal muscle damage in trained and untrained populations. 2. If consuming HMB, an athlete will benefit from consuming the supplement in close proximity to their workout. 3. HMB appears to be most effective when consumed for 2 weeks prior to an exercise bout. 4. Thirty-eight mg·kg·BM-1 daily of HMB has been demonstrated to enhance skeletal muscle hypertrophy, strength, and power in untrained and trained populations when the appropriate exercise prescription is utilized. 5. Currently, two forms of HMB have been used: Calcium HMB (HMB-Ca) and a free acid form of HMB (HMB-FA). HMB-FA may increase plasma absorption and retention of HMB to a greater extent than HMB-CA. However, research with HMB-FA is in its infancy, and there is not enough research to support whether one form is superior. 6. HMB has been demonstrated to increase LBM and functionality in elderly, sedentary populations. 7. HMB ingestion in conjunction with a structured exercise program may result in greater declines in fat mass (FM). 8. HMB's mechanisms of action include an inhibition and increase of proteolysis and protein synthesis, respectively. 9. Chronic consumption of HMB is safe in both young and old populations.

  10. International Society of Sports Nutrition Position Stand: beta-hydroxy-beta-methylbutyrate (HMB

    Directory of Open Access Journals (Sweden)

    Wilson Jacob M

    2013-02-01

    Full Text Available Abstract Position Statement: The International Society of Sports Nutrition (ISSN bases the following position stand on a critical analysis of the literature on the use of beta-hydroxy-beta-methylbutyrate (HMB as a nutritional supplement. The ISSN has concluded the following. 1. HMB can be used to enhance recovery by attenuating exercise induced skeletal muscle damage in trained and untrained populations. 2. If consuming HMB, an athlete will benefit from consuming the supplement in close proximity to their workout. 3. HMB appears to be most effective when consumed for 2 weeks prior to an exercise bout. 4. Thirty-eight mg·kg·BM-1 daily of HMB has been demonstrated to enhance skeletal muscle hypertrophy, strength, and power in untrained and trained populations when the appropriate exercise prescription is utilized. 5. Currently, two forms of HMB have been used: Calcium HMB (HMB-Ca and a free acid form of HMB (HMB-FA. HMB-FA may increase plasma absorption and retention of HMB to a greater extent than HMB-CA. However, research with HMB-FA is in its infancy, and there is not enough research to support whether one form is superior. 6. HMB has been demonstrated to increase LBM and functionality in elderly, sedentary populations. 7. HMB ingestion in conjunction with a structured exercise program may result in greater declines in fat mass (FM. 8. HMB’s mechanisms of action include an inhibition and increase of proteolysis and protein synthesis, respectively. 9. Chronic consumption of HMB is safe in both young and old populations.

  11. International Society of Sports Nutrition Position Stand: beta-hydroxy-beta-methylbutyrate (HMB)

    Science.gov (United States)

    2013-01-01

    Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature on the use of beta-hydroxy-beta-methylbutyrate (HMB) as a nutritional supplement. The ISSN has concluded the following. 1. HMB can be used to enhance recovery by attenuating exercise induced skeletal muscle damage in trained and untrained populations. 2. If consuming HMB, an athlete will benefit from consuming the supplement in close proximity to their workout. 3. HMB appears to be most effective when consumed for 2 weeks prior to an exercise bout. 4. Thirty-eight mg·kg·BM-1 daily of HMB has been demonstrated to enhance skeletal muscle hypertrophy, strength, and power in untrained and trained populations when the appropriate exercise prescription is utilized. 5. Currently, two forms of HMB have been used: Calcium HMB (HMB-Ca) and a free acid form of HMB (HMB-FA). HMB-FA may increase plasma absorption and retention of HMB to a greater extent than HMB-CA. However, research with HMB-FA is in its infancy, and there is not enough research to support whether one form is superior. 6. HMB has been demonstrated to increase LBM and functionality in elderly, sedentary populations. 7. HMB ingestion in conjunction with a structured exercise program may result in greater declines in fat mass (FM). 8. HMB’s mechanisms of action include an inhibition and increase of proteolysis and protein synthesis, respectively. 9. Chronic consumption of HMB is safe in both young and old populations. PMID:23374455

  12. The International Society for the Study of Women's Sexual Health Process of Care for Management of Hypoactive Sexual Desire Disorder in Women.

    Science.gov (United States)

    Clayton, Anita H; Goldstein, Irwin; Kim, Noel N; Althof, Stanley E; Faubion, Stephanie S; Faught, Brooke M; Parish, Sharon J; Simon, James A; Vignozzi, Linda; Christiansen, Kristin; Davis, Susan R; Freedman, Murray A; Kingsberg, Sheryl A; Kirana, Paraskevi-Sofia; Larkin, Lisa; McCabe, Marita; Sadovsky, Richard

    2018-04-01

    The International Society for the Study of Women's Sexual Health process of care (POC) for management of hypoactive sexual desire disorder (HSDD) algorithm was developed to provide evidence-based guidelines for diagnosis and treatment of HSDD in women by health care professionals. Affecting 10% of adult females, HSDD is associated with negative emotional and psychological states and medical conditions including depression. The algorithm was developed using a modified Delphi method to reach consensus among the 17 international panelists representing multiple disciplines. The POC starts with the health care professional asking about sexual concerns, focusing on issues related to low sexual desire/interest. Diagnosis includes distinguishing between generalized acquired HSDD and other forms of low sexual interest. Biopsychosocial assessment of potentially modifiable factors facilitates initiation of treatment with education, modification of potentially modifiable factors, and, if needed, additional therapeutic intervention: sex therapy, central nervous system agents, and hormonal therapy, guided in part by menopausal status. Sex therapy includes behavior therapy, cognitive behavior therapy, and mindfulness. The only central nervous system agent currently approved by the US Food and Drug Administration (FDA) for HSDD is flibanserin in premenopausal women; use of flibanserin in postmenopausal women with HSDD is supported by data but is not FDA approved. Hormonal therapy includes off-label use of testosterone in postmenopausal women with HSDD, which is supported by data but not FDA approved. The POC incorporates monitoring the progress of therapy. In conclusion, the International Society for the Study of Women's Sexual Health POC for the management of women with HSDD provides a rational, evidence-based guideline for health care professionals to manage patients with appropriate assessments and individualized treatments. Copyright © 2017 Mayo Foundation for Medical

  13. Who's making global civil society: philanthropy and US empire in world society.

    Science.gov (United States)

    Vogel, Ann

    2006-12-01

    Theories of US hegemony commonly ignore the role of American philanthropy in the contemporary transformations of world society and the globalization of capitalism. In this essay, I suggest that the philanthropic foundation, and with it the institution of philanthropy, is being invigorated by the expansion of its domestic role to foreign activities and to globally framed activities within the USA. I propose that US philanthropy exports American understandings of democracy and simultaneously organizes global reflexivity through citizenship education for the US populace. I offer a preliminary theoretical interpretation of the empirical patterns of international grant-making activities by US foundations, considering John W. Meyer's concept of 'instrumental culture' and some arguments made by Foucauldian 'governmentality' scholars. I emphasize the need to conceptualize the cultural-symbolic and organizational dimensions of hegemony and suggest further sociological analysis of philanthropic activities as integral to current politically and economically led transformations of societies around the globe.

  14. Social work in a society under pressure. Keeping professional principles and standards upright.

    Directory of Open Access Journals (Sweden)

    Willem Blok

    2016-06-01

    Full Text Available This article is based on the content and outcome of the 5th Annual International Conference on Social Work & Social Work Education in Leeuwarden, The Netherlands on February 5, 2016. It shows how Social Work is embedded in society, and describes the pressure of contemporary (international problems on society, and the way in which authorities respond to it. The article continues with a discussion of the answers given by the 200 conference participants on the question how social workers and social work educators could cope with this pressure without denying their international professional principles and standards.

  15. Mr Erkki Liikanen, European Commissioner for Enterprise and Information Society

    CERN Multimedia

    Maximilien Brice

    2003-01-01

    Photo 01: Visit of Mr Erkki Liikanen, at CMS experiment assembly hall at Point 5, L. to r.: : Mr Mario Campolargo, Head of Unit, Research Infrastructure, DG Information Society; Prof. Dan-Olof Riska, Director, Helsinki Institute of Physics; Prof. Ari-Pekka Hameri, HEC, University of Lausanne, Helsinki Institute of Physics; Mr Wolfgang Boch, Head of Unit, Grids for Complex Problems Solving, DG Information Society; Mr David O. Williams, Relations with the European Commission; Mr Erkki Liikanen, European Commissioner for Enterprise and Information Society; Dr Hans F. Hoffmann, Director for Technology Transfer and for Scientific Computing; Prof. Jorma Tuominiemi, Director of the CMS Programme for the Helsinki Institute of Physics; H.E. Mr Carlo Trojan, Ambassador, Head of the permanent delegation of the European Commission to the international organizations in Geneva; Prof. Erkko Autio, Helsinki University of Technology, Institute of Strategy & International Business. Photo 02: Prof. Dan-Olof Riska, Director,...

  16. Report on the second Congress of the Russian nuclear medicine society and on International conference Current problems of nuclear medicine and radiopharmaceuticals

    International Nuclear Information System (INIS)

    Lishmanov, Yu.B.; Chernov, V.I.

    2001-01-01

    Information on the work of Second Congress of Russian Nuclear Medicine Society and International Conference - Current problems of nuclear medicine and radiopharmaceuticals, - held in Obninsk in October, 2000, is adduced. Reports presented in the conference are dedicated to various aspects of application of radionuclide methods to cardiology, angiology, oncology, surgery, hematology, endocrinology, pediatrics and neurology. Problems in the development of radiopharmaceutical, training and skill advancement of experts, dosimetry and radiation safety in nuclear medicine were discussed. Congress considered the organizational problems in Russian nuclear medicine [ru

  17. Natural selection drives the fine-scale divergence of a coevolutionary arms race involving a long-mouthed weevil and its obligate host plant

    Directory of Open Access Journals (Sweden)

    Toju Hirokazu

    2009-01-01

    Full Text Available Abstract Background One of the major recent advances in evolutionary biology is the recognition that evolutionary interactions between species are substantially differentiated among geographic populations. To date, several authors have revealed natural selection pressures mediating the geographically-divergent processes of coevolution. How local, then, is the geographic structuring of natural selection in coevolutionary systems? Results I examined the spatial scale of a "geographic selection mosaic," focusing on a system involving a seed-predatory insect, the camellia weevil (Curculio camelliae, and its host plant, the Japanese camellia (Camellia japonica. In this system, female weevils excavate camellia fruits with their extremely-long mouthparts to lay eggs into seeds, while camellia seeds are protected by thick pericarps. Quantitative evaluation of natural selection demonstrated that thicker camellia pericarps are significantly favored in some, but not all, populations within a small island (Yakushima Island, Japan; diameter ca. 30 km. At the extreme, camellia populations separated by only several kilometers were subject to different selection pressures. Interestingly, in a population with the thickest pericarps, camellia individuals with intermediate pericarp thickness had relatively high fitness when the potential costs of producing thick pericarps were considered. Also importantly, some parameters of the weevil - camellia interaction such as the severity of seed infestation showed clines along temperature, suggesting the effects of climate on the fine-scale geographic differentiation of the coevolutionary processes. Conclusion These results show that natural selection can drive the geographic differentiation of interspecific interactions at surprisingly small spatial scales. Future studies should reveal the evolutionary/ecological outcomes of the "fine scale geographic mosaics" in biological communities.

  18. Transnational Diaspora and Civil Society Actors Driving MNE Internationalisation

    DEFF Research Database (Denmark)

    Rana, Mohammad Bakhtiar; Elo, Maria

    2016-01-01

    Multinational enterprises (MNEs) are viewed as proactive global economic actors that enter new and emerging markets with intentional strategies, building on their inherent resources and firm-specific advantages. However, an international joint venture involves numerous actors in the market entry...... and civil society actors. It provides evidence of the reactive internationalisation of an MNE, showing how the transnational diaspora drove the MNE’s internationalisation and how a civil society actor, in conjunction with a diaspora member, facilitated the creation of an international joint venture (IJV...... and organisational capability base for this process, which would not have happened without their market-driving and enabling influence. The findings illustrate the central role of transnational diaspora entrepreneurship and the related innovation, motivation, contextual intelligence, networking and funding...

  19. The International Continence Society (ICS) urinary incontinence definition: is the social and hygienic aspect appropriate for etiologic research?

    DEFF Research Database (Denmark)

    Foldspang, Anders; Mommsen, Søren

    1997-01-01

    (ICS) incontinence definition presents intrinsic logical problems that invalidates its use in biomedical, if not in sociomedical, research. As definition and medical decision are different concepts, this does not necessarily affect the potential utility of the problem assessment aspect when used......OBJECTIVE: To investigate the effect of applying a problem assessment versus a pure symptom urinary incontinence (UI) caseness definition in etiologic research. SUBJECTS: A random population sample of 2613 women aged 30-59 years, who responded to a postal questionnaire. MAIN PARAMETERS: One...... it a social or hygienic problem, and 21.9% had ever abstained socially because of UI. Applying a problem assessment caseness definition caused under-estimation of the role of childbirth, as compared with analyses including a pure symptom caseness definition. CONCLUSION: The International Continence Society...

  20. Antioxidative Activities of Both Oleic Acid and Camellia tenuifolia Seed Oil Are Regulated by the Transcription Factor DAF-16/FOXO in Caenorhabditis elegans.

    Directory of Open Access Journals (Sweden)

    Chia-Cheng Wei

    Full Text Available Tea seed oil is a high quality edible oil, yet lacking sufficient scientific evidences to support the nutritional and medical purposes. We identified major and minor components in Camellia tenuifolia seed oil and investigated the antioxidative activity and its underlying mechanisms in Caenorhabditis elegans.The results showed that the major constitutes in C. tenuifolia seed oil were unsaturated fatty acids (~78.4%. Moreover, two minor compounds, β-amyrin and β-sitosterol, were identified and their antioxidative activity was examined. We found that oleic acid was the major constitute in C. tenuifolia seed oil and plays a key role in the antioxidative activity of C. tenuifolia seed oil in C. elegans.This study found evidences that the transcription factor DAF-16/FOXO was involved in both oleic acid- and C. tenuifolia seed oil-mediated oxidative stress resistance in C. elegans. This study suggests the potential of C. tenuifolia seed oil as nutrient or functional foods.

  1. An evidence-based unified definition of lifelong and acquired premature ejaculation : report of the second International Society for Sexual Medicine Ad Hoc Committee for the Definition of Premature Ejaculation

    NARCIS (Netherlands)

    Serefoglu, Ege Can; McMahon, Chris G; Waldinger, Marcel D|info:eu-repo/dai/nl/163958564; Althof, Stanley E; Shindel, Alan; Adaikan, Ganesh; Becher, Edgardo F; Dean, John; Giuliano, Francois; Hellstrom, Wayne J G; Giraldi, Annamaria; Glina, Sidney; Incrocci, Luca; Jannini, Emmanuele; McCabe, Marita; Parish, Sharon; Rowland, David; Segraves, R Taylor; Sharlip, Ira; Torres, Luiz Otavio

    INTRODUCTION: The International Society for Sexual Medicine (ISSM) Ad Hoc Committee for the Definition of Premature Ejaculation developed the first evidence-based definition for lifelong premature ejaculation (PE) in 2007 and concluded that there were insufficient published objective data at that

  2. An evidence-based unified definition of lifelong and acquired premature ejaculation : report of the second international society for sexual medicine ad hoc committee for the definition of premature ejaculation

    NARCIS (Netherlands)

    Serefoglu, Ege Can; McMahon, Chris G; Waldinger, Marcel D|info:eu-repo/dai/nl/163958564; Althof, Stanley E; Shindel, Alan; Adaikan, Ganesh; Becher, Edgardo F; Dean, John; Giuliano, Francois; Hellstrom, Wayne Jg; Giraldi, Annamaria; Glina, Sidney; Incrocci, Luca; Jannini, Emmanuele; McCabe, Marita; Parish, Sharon; Rowland, David; Segraves, R Taylor; Sharlip, Ira; Torres, Luiz Otavio

    INTRODUCTION: The International Society for Sexual Medicine (ISSM) Ad Hoc Committee for the Definition of Premature Ejaculation developed the first evidence-based definition for lifelong premature ejaculation (PE) in 2007 and concluded that there were insufficient published objective data at that

  3. International Youth Justice Systems: Promoting Youth Development and Alternative Approaches: A Position Paper of the Society for Adolescent Health and Medicine.

    Science.gov (United States)

    2016-10-01

    Youth incarceration is an international public health concern among developed and developing countries. Worldwide, youth are held in incarceration, detention, and other secure settings that are inappropriate for their age and developmental stages, jeopardizing their prosocial development, and reintegration into society. Youth incarceration lacks evidence and cost-effectiveness. The well-being of youth is a key indicator of the welfare of families, communities, and society at large; therefore, the Society for Adolescent Health and Medicine (SAHM) supports a paradigm shift in the role of the justice system as it relates to treatment of youth. SAHM recommends justice systems focus greater attention and resources on identifying and reducing the antecedents of high-risk and criminal behaviors, recognizing the rights and freedom of young persons, and prioritizing the well-being of youth over punitive measures that may harm and disrupt healthy adolescent development. SAHM supports the following positions: (1) incarceration is a last option for selected offenders who have committed the most serious violent crimes and are unable to remain safely in the community; (2) youth justice policies, programs, and practices affecting youth be evidence based and trauma informed; (3) youth justice policies, programs, and practices must incorporate research and ongoing program evaluation; (4) youth justice policies shall protect the privacy and dignity of children younger than 18 years; and (5) health care professionals and media will promote positive portrayals of youth in healthy relationships within their communities and reduce representations and images of youth that are negative, violent, deviant, and threatening. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  4. The Swedish Interplanetary Society (1950-1969) and the formation of IAF and IAA

    Science.gov (United States)

    Ingemar Skoog, A.

    2011-06-01

    With a growing interest for rocket technology and space travel after WW II a number of new "space societies" were formed in the period 1948-1951 in addition to the ones already existing in Germany, the UK and the US since before WW II. Soon came the need for a common international platform for exchange of information and experience, and the concept of an international federation of astronautical societies emerged. Sweden was one of the 8 countries to sign the original declaration to create an International Astronautical Federation on October 2, 1950 in Paris at the 1st International Astronautical Congress. The Swedish Society for Space Research (Svenska Sällskapet för Rymdforskning) was formed a few days after the historical event in Paris. The name was soon to be changed to the Swedish Interplanetary Society (Svenska Interplanetariska Sällskapet, SIS). Sweden was one of the 10 countries to sign the IAF foundation in 1951 in London and in the following year the first Constitution of IAF in Stuttgart. The SIS quickly grow to a membership of several hundred persons and its membership in IAF promoted an intensive exchange of journals, and the annual participation at the IAC gave growth to start study projects on spacecraft and sounding rockets, and the publication of astronautical journals in Swedish. In 1957 the first Swede was elected vice-president of IAF. Not too long after the IAF foundation the idea of an international body of distinguished individuals emerged, in addition to the body of "member societies" (IAF). Upon the initiative of Theodor von Karman, Eugen Sänger and Andrew Haley the IAF council approval of an International Academy of Astronautical was given on August 15, 1960 during the 11th IAC in Stockholm. This IAC in Stockholm gave a large publicity to space research and astronautics in Sweden, and put the activities of the SIS in the focus of the general public. This paper presents the Swedish involvement in the foundation of IAF and IAA. It also

  5. Genome-Wide Identification of Genes Probably Relevant to the Uniqueness of Tea Plant (Camellia sinensis and Its Cultivars

    Directory of Open Access Journals (Sweden)

    Yan Wei

    2015-01-01

    Full Text Available Tea (Camellia sinensis is a popular beverage all over the world and a number of studies have focused on the genetic uniqueness of tea and its cultivars. However, molecular mechanisms underlying these phenomena are largely undefined. In this report, based on expression data available from public databases, we performed a series of analyses to identify genes probably relevant to the uniqueness of C. sinensis and two of its cultivars (LJ43 and ZH2. Evolutionary analyses showed that the evolutionary rates of genes involved in the pathways were not significantly different among C. sinensis, C. oleifera, and C. azalea. Interestingly, a number of gene families, including genes involved in the pathways synthesizing iconic secondary metabolites of tea plant, were significantly upregulated, expressed in C. sinensis (LJ43 when compared to C. azalea, and this may partially explain its higher content of flavonoid, theanine, and caffeine. Further investigation showed that nonsynonymous mutations may partially contribute to the differences between the two cultivars of C. sinensis, such as the chlorina and higher contents of amino acids in ZH2. Genes identified as candidates are probably relevant to the uniqueness of C. sinensis and its cultivars should be good candidates for subsequent functional analyses and marker-assisted breeding.

  6. Nanoencapsulation of the sasanquasaponin from Camellia oleifera, its photo responsiveness and neuroprotective effects.

    Science.gov (United States)

    Ye, Yong; Xing, Haiting; Li, Yue

    2014-01-01

    Sasanquasaponin, a bioactive compound isolated from seeds of Camellia oleifera, shows central effects in our previous research. In order to investigate its neuroprotective effects, a new kind of nanocapsule with photo responsiveness was designed to deliver sasanquasaponin into the brain and adjusted by red light. The nanocapsule was prepared using sasanquasaponin emulsified with soybean lecithin and cholesterol solution. The natural phaeophorbide from silkworm excrement as a photosensitizer was added in the lipid phase to make the nanocapsules photo responsive. The physicochemical properties of encapsulation efficiency, size distribution, morphology and stability were measured using high-performance liquid chromatography, particle size analyzer, transmission electron microscope, differential scanning calorimetry and thermogravimetry. Photo responsiveness was determined by the sasanquasaponin release in pH 7.5 phosphate buffer under the laser at 670 nm. The neuroprotective effects were evaluated by the expression of tyrosine hydroxylase (TH), decrease of inflammatory cytokines TNF-α and IL-1β in the brain, and amelioration of kainic acid-induced behavioral disorder in mice. The nanocapsules had higher encapsulation efficiency and stability when the phaeophorbide content was 2% of lecithin weight. The average size was 172.2 nm, distributed in the range of 142-220 nm. The phaeophorbide was scattered sufficiently in the outer lecithin layer of the nanocapsules and increased the drug release after irradiation. TH expression in brain tissues and locomotive activities in mice were reduced by kainic acid, but could be improved by the sasanquasaponin nanocapsules after tail vein injection with 15 minutes of irradiation at the nasal cavity. The sasanquasaponin took effect through inflammatory alleviation in central tissues. The sasanquasaponin nanocapsules with phaeophorbide have photo responsiveness and neuroprotective effects under the irradiation of red light. This

  7. Recent activities of the physical society of Japan and the Japan society of applied physics gender equality promotion committees

    Science.gov (United States)

    Kaki, K.; Okiharu, F.; Tajima, S.; Takayama, H.; Watanabe, M. O.

    2013-03-01

    The results of a 2007 large-scale survey of gender equality in scientific and technological professions in Japan are reported. The activities of two Japanese physics societies in the three years since the 3rd IUPAP International Conference on Women in Physics was held in 2008 are reported.

  8. Materials and society -- Impacts and responsibilities

    Energy Technology Data Exchange (ETDEWEB)

    Westwood, A.R.C.

    1995-11-01

    The needs of today`s advanced societies have moved well beyond the requirements for food and shelter, etc., and now are focused on such concerns as international peace and domestic security, affordable health care, the swift and secure transmission of information, the conservation of resources, and a clean environment. Progress in materials science and engineering is impacting each of these concerns. This paper will present some examples of how this is occurring, and then comment on ethical dilemmas that can arise as a consequence of technological advances. The need for engineers to participate more fully in the development of public policies that help resolve such dilemmas, and so promote the benefits of advancing technology to society, will be discussed.

  9. Addressing the nation's physician workforce needs: The Society of General Internal Medicine (SGIM) recommendations on graduate medical education reform.

    Science.gov (United States)

    Jackson, Angela; Baron, Robert B; Jaeger, Jeffrey; Liebow, Mark; Plews-Ogan, Margaret; Schwartz, Mark D

    2014-11-01

    The Graduate Medical Education (GME) system in the United States (US) has garnered worldwide respect, graduating over 25,000 new physicians from over 8,000 residency and fellowship programs annually. GME is the portal of entry to medical practice and licensure in the US, and the pathway through which resident physicians develop the competence to practice independently and further develop their career plans. The number and specialty distribution of available GME positions shapes the overall composition of our national workforce; however, GME is failing to provide appropriate programs that support the delivery of our society's system of healthcare. This paper, prepared by the Health Policy Education Subcommittee of the Society of General Internal Medicine (SGIM) and unanimously endorsed by SGIM's Council, outlines a set of recommendations on how to reform the GME system to best prepare a physician workforce that can provide high quality, high value, population-based, and patient-centered health care, aligned with the dynamic needs of our nation's healthcare delivery system. These recommendations include: accurate workforce needs assessment, broadened GME funding sources, increased transparency of the use of GME dollars, and implementation of incentives to increase the accountability of GME-funded programs for the preparation and specialty selection of their program graduates.

  10. International Students' Feelings of Adjustment in Japanese Society

    OpenAIRE

    早矢仕, 彩子; Hayashi, Saiko

    1996-01-01

    The purpose of the present study was to examine how self-perception and cultural attitude influence on the international students' feelings of adjustment. Students in 7 Japanese language schools mainly from Asian countries answered the questionnair. Items were about (1) attitude to own/host culture, (2) positive feeling toward own country/culture, (3) self-efficacy and social life skills in their own countries and (4) self-efficacy, social life skills, expecting level of social life skills an...

  11. Comments to the German society's for radiation protection (Gesellschaft fur Strahlenschutz) proposed principles for radiation protection

    International Nuclear Information System (INIS)

    Persson, L.

    2002-01-01

    The German Society for Radiation Protection (in German Gesellschaft fur Strahlenschutz) is a separate society for radiation protection in Germany in addition to the leading society named Association of German and Swiss Radiation Protection Specialists (in German Fachverband fur Strahlenschutz). The Society is an international professional society. There are several hundreds members of the German Society for Radiation Protection. The German Society for Radiation Protection is not a member of IRPA (the International Radiation Protection Society). The IRPA member is the Association of German and Swiss Radiation Protection Specialists. According to information given on the web site of the Society for Radiation Protection (www.gfstrahlenschutz.de) the Society was founded in 1990 because in the opinion of the founding members the older professional societies and associations have not adequately considered and implemented the present knowledge of radiation risks and radiation protection. In accordance with its statutes the society pursues besides other aims the best possible protection of humans and the environment from the detrimental action of ionising and non-ionising radiation. The dealing with ionising and non-ionising radiation can according to the Society only be justified on the basis of biological and medical state of the art knowledge

  12. Verslag: �Society of Biblical Literature (SBL 1989 International Meeting�, 6 tot 9 Augustus 1989 te Kopenhagen, Denemarke; en �The XIII Congress of the International Organization for the study of the Old Testament (IOSOT�, 27 Augustus tot 1 September 19

    Directory of Open Access Journals (Sweden)

    W. S. Prinsloo

    1990-08-01

    Full Text Available "Society of Biblical Literature (SBL 1989 International Meeting". 6-9 August 1989, Copenhagen, Denmark; and "The XIII Congress of the International Organization for the study of the Old Testament (IOSOT". 27 August to 1 September 1989, Leuven, Belgium This article is a report on the IOSOT Congress at Leuven. Belgium, and the SBL Congress in Copenhagen, Denmark. It contains brief summaries of the more important papers read and indicates some of the more significant trends which emerged at the two congresses.

  13. Nordic society for radiation protection

    International Nuclear Information System (INIS)

    Soegaard-Hansen, J.; Damkjaer, A.

    1999-11-01

    The key themes of teh 12th ordinary general meeting of the Nordic Society for Radiation Protection were: RADIATION - ENVIRONMENT - INFORMATION. A number of outstanding international experts accepted to contribute on the meetings first day with invited presentations, which focussed on these themes. In all 38 oral presentations and 28 posters are included in the present Proceedings, which furthermore contains a resume of discussions from the special session on 'Controllable Dose'. (EHS)

  14. Changing Landscapes in Documentation Efforts: Civil Society Documentation of Serious Human Rights Violations

    Directory of Open Access Journals (Sweden)

    Brianne McGonigle Leyh

    2017-04-01

    Full Text Available Wittingly or unwittingly, civil society actors have long been faced with the task of documenting serious human rights violations. Thirty years ago, such efforts were largely organised by grassroots movements, often with little support or funding from international actors. Sharing information and best practices was difficult. Today that situation has significantly changed. The purpose of this article is to explore the changing landscape of civil society documentation of serious human rights violations, and what that means for standardising and professionalising documentation efforts. Using the recent Hisséne Habré case as an example, this article begins by looking at how civil society documentation can successfully influence an accountability process. Next, the article touches upon barriers that continue to impede greater documentation efforts. The article examines the changing landscape of documentation, focusing on technological changes and the rise of citizen journalism and unofficial investigations, using Syria as an example, as well as on the increasing support for documentation efforts both in Syria and worldwide. The changing landscape has resulted in the proliferation of international documentation initiatives aimed at providing local civil society actors guidelines and practical assistance on how to recognise, collect, manage, store and use information about serious human rights violations, as well as on how to minimise the risks associated with the documentation of human rights violations. The recent initiatives undertaken by international civil society, including those by the Public International Law & Policy Group, play an important role in helping to standardise and professionalise documentation work and promote the foundational principles of documentation, namely the ‘do no harm’ principle, and the principles of informed consent and confidentiality. Recognising the drawback that greater professionalisation may bring, it

  15. Changing Paradigms in Down Syndrome: The First International Conference of the Trisomy 21 Research Society.

    Science.gov (United States)

    Delabar, Jean-Maurice; Allinquant, Bernadette; Bianchi, Diana; Blumenthal, Tom; Dekker, Alain; Edgin, Jamie; O'Bryan, John; Dierssen, Mara; Potier, Marie-Claude; Wiseman, Frances; Guedj, Faycal; Créau, Nicole; Reeves, Roger; Gardiner, Katheleen; Busciglio, Jorge

    2016-10-01

    Down syndrome (DS) is the most common genetic cause of intellectual disability (ID) in humans with an incidence of ∼1:1,000 live births worldwide. It is caused by the presence of an extra copy of all or a segment of the long arm of human chromosome 21 (trisomy 21). People with DS present with a constellation of phenotypic alterations involving most organs and organ systems. ID is present in all people with DS, albeit with variable severity. DS is also the most frequent genetic cause of Alzheimer's disease (AD), and ∼50% of those with DS will develop AD-related dementia. In the last few years, significant progress has been made in understanding the crucial genotype-phenotype relationships in DS, in identifying the alterations in molecular pathways leading to the various clinical conditions present in DS, and in preclinical evaluations of potential therapies to improve the overall health and well-being of individuals with DS. In June 2015, 230 scientists, advocates, patients, and family members met in Paris for the 1st International Conference of the Trisomy 21 Research Society. Here, we report some of the most relevant presentations that took place during the meeting.

  16. Variation in physiological and chemical characteristics at developmental stage in different disease-resistant varieties of camellia oleifera

    International Nuclear Information System (INIS)

    Cao, Z.; Dong, C.; Zhang, X.

    2014-01-01

    Camellia oleifera Abel. is an important edible oil tree species from Southern China. Anthracnose, caused by Colletotrichum gloeosporioides (Penz.), is responsible for more than 50% of C. oleifera production loss, and C. oleifera varieties differ in their resistance to anthracnose. The aim of this study was to assess resistance mechanisms by monitoring physiological and biochemical parameters of differentially resistant cultivars during the development of C. oleifera. C. oleifera fruit coats were analyzed between May and September for tannins, anthocyanins, soluble sugar content, pH, buffer capacity, activity of three enzyme (Phenylalanine ammonia lyase; polyphenol oxidase; peroxidase) and free radical scavenging capacity. Anthocyanins, soluble contents and free radical scavenging capacity were related to anthracnose resistance, with anthocyanins and soluble sugar contents of the resistant varieties nearly twofold higher than those of susceptible varieties. The results of free radical scavenging capacity showed that extracts from highly resistant varieties of C. oleifera fruit coats performed more efficiently in the scavenging of free radicals than those from susceptible varieties. The three enzyme activities of highly resistant varieties rose rapidly and continuously, while those of medium resistant and highly susceptible varieties increased initially and then decreased. Tannins, pH and buffer capacity showed no significant differences between different cultivars. This study broadens the understanding of disease resistance mechanisms in C. oleifera. (author)

  17. DNA Commission of the International Society for Forensic Genetics

    DEFF Research Database (Denmark)

    Coble, M. D.; Buckleton, J.; Butler, J M

    2016-01-01

    , requirements for the range of samples to be tested, Standard Operating Procedure development, and internal laboratory training and education. To ensure that all laboratories have access to a wide range of samples for validation and training purposes the ISFG DNA commission encourages collaborative studies...

  18. The faltering legitimacy of international tax law

    NARCIS (Netherlands)

    Peters, C.A.T.

    2013-01-01

    International taxation has taken a central role in the ongoing political and economic crisis. There is a growing consensus in society that there is a need to change the current rules and norms of international taxation, since the changes in society are not properly reflected in the body of law

  19. International urodynamic basic spinal cord injury data set.

    Science.gov (United States)

    Biering-Sørensen, F; Craggs, M; Kennelly, M; Schick, E; Wyndaele, J-J

    2008-07-01

    To create the International Urodynamic Basic Spinal Cord Injury (SCI) Data Set within the framework of the International SCI Data Sets. International working group. The draft of the data set was developed by a working group consisting of members appointed by the Neurourology Committee of the International Continence Society, the European Association of Urology, the American Spinal Injury Association (ASIA), the International Spinal Cord Society (ISCoS) and a representative of the Executive Committee of the International SCI Standards and Data Sets. The final version of the data set was developed after review and comments by members of the Executive Committee of the International SCI Standards and Data Sets, the ISCoS Scientific Committee, ASIA Board, relevant and interested (international) organizations and societies (around 40) and persons and the ISCoS Council. Endorsement of the data set by relevant organizations and societies will be obtained. To make the data set uniform, each variable and each response category within each variable have been specifically defined in a way that is designed to promote the collection and reporting of comparable minimal data. Variables included in the International Urodynamic Basic SCI Data Set are date of data collection, bladder sensation during filling cystometry, detrusor function, compliance during filing cystometry, function during voiding, detrusor leak point pressure, maximum detrusor pressure, cystometric bladder capacity and post-void residual volume.

  20. THE ROLE OF EDUCATION IN THE FORMATION OF KNOWLEDGE SOCIETY

    Directory of Open Access Journals (Sweden)

    Jasarat Fikret Valehov

    2016-01-01

    Full Text Available The article aims to define opportunities of education in the formation of knowledge society, which is an integral part of information society and closely related to such an important determinant of the level of society’s development as social capital. Methods. Methodological basis for analyzing this problem lies in a systematic approach to studying social processes, while a monographic method in methodology. Based on this method, the author tried to define the philosophic mission of educational institutions, which they had performed before the emergence of knowledge economy. This was a significant foundation for further development of society. Results. In the age of knowledge economy international competition is based on search for talents. The author defined that in knowledge society students receive necessary knowledge, which gives them an advantage over others. University education is the focus of attention on a global scale. Ensuring prosperity and well-being of society requires better use of human mind. Scientific novelty of the article concludes in well-founded proof that countries where education is built at an academic level can ensure the formation of a new, promising generation and can withstand international competition. Practical significance lies in the conclusion that the system of vocational education should cover all spheres of economy, science and culture meeting the needs and interests of the country. 

  1. Prognostic Performance Evaluation of the International Society on Thrombosis and Hemostasis and the Korean Society on Thrombosis and Hemostasis Scores in the Early Phase of Trauma.

    Science.gov (United States)

    Kim, Hong Sug; Lee, Dong Hun; Lee, Byung Kook; Cho, Yong Soo

    2018-01-15

    Disseminated intravascular coagulation (DIC) contributes to poor outcome in the early phase of trauma. We aimed to analyze and compare the prognostic performances of the International Society on Thrombosis and Hemostasis (ISTH) and the Korean Society on Thrombosis and Hemostasis (KSTH) scores in the early phase of trauma. Receiver operating characteristics analysis was used to examine the prognostic performance of both scores, and multivariate analysis was used to estimate the prognostic impact of the ISTH and KSTH scores in the early phase of trauma. The primary outcome was 24-hour mortality and the secondary outcome was massive transfusion. Of 1,229 patients included in the study, the 24-hour mortality rate was 7.6% (n = 93), and 8.1% (n = 99) of patients who received massive transfusions. The area under the curves (AUCs) of the KSTH and ISTH scores for 24-hour mortality were 0.784 (95% confidence interval [CI], 0.760-0.807) and 0.744 (95% CI, 0.718-0.768), respectively. The AUC of KSTH and ISTH scores for massive transfusion were 0.758 (95% CI, 0.734-0.782) and 0.646 (95% CI, 0.619-0.673), respectively. The AUCs of the KSTH score was significantly different from those of the ISTH score. Overt DIC according to KSTH criteria only, was independently associated with 24-hour mortality (odds ratio [OR], 2.630; 95% CI, 1.456-4.752). Only the KSTH score was independently associated with massive transfusion (OR, 1.563; 95% CI, 1.182-2.068). The KSTH score demonstrates a better prognostic performance for outcomes than the ISTH score in the early phase of trauma. © 2018 The Korean Academy of Medical Sciences.

  2. Green Tea Extract (Camellia sinensis L. Effects on Uric Acid Levels on Hyperuricemia Rats (Rattus norvegicus

    Directory of Open Access Journals (Sweden)

    Putranty Widha Nugraheni

    2017-09-01

    Full Text Available Uric acid is the end product of purine degradation. When uric acid levels exceed normal limits, it will build up and cause hyperuricemia. Allopurinol is one of the most effective and common medicine for hyperuricemia, but it brings serious side effects, therefore it is needed alternative therapy for hyperuricemia. One plant that may be expected to low uric acid levels is green tea (Camellia sinensis L., that contains many antioxidants polyphenols, especially flavonoids. Flavonoid has strong antioxidant properties, act as free radical and metal scavengers, and also xanthine oxidase (XOD inhibitors. This study investigates the potential of green tea using various doses of 150 mg/kg, 300 mg/kg, and 600 mg/kg of body weight in 24 white male rats (Rattus norvegicus Wistar strain that has been received high purine diet in 60 consecutive days. This study used DHBSA methods to measure uric acid levels in blood serum and urine that excreted 8 hours before surgery. Green tea extract that contains polyphenol can inhibit XOD activities, therefore, it leads to decrease uric acid level in blood and increase the excretion through urine by modulating urate gene transporter. A therapy with 600 mg/kg body weight of GTE is the most effective dose to decrease uric acid levels in serum and to increase excretion of exceeding uric acid significantly (p < 0.01, from One Way ANOVA and Tukey analysis.

  3. Daya Antibakteri dan Waktu Kontak Infusa Teh Hijau (Camellia sinensis Terhadap Salmonella typhi Secara In Vitro

    Directory of Open Access Journals (Sweden)

    Dione Margareth Setiawan

    2010-06-01

    Full Text Available Green tea (Camellia sinensis contains cathecin which has been reported to have various pharmacologic properties, such as an antibacterial agent. Salmonella typhi, as agent of typhoid fever, remains a public health problem in tropical countries; about 20 million cases and 600.000 deaths annually all over the world. Objectives of this research were to observe the antibacterial activities and contact time of green tea infusion againsts Salmonella typhi by in vitro experiment. The experiment took place in Microbiology Laboratory, School of Medicine, Padjadjaran University, Bandung, March-April 2009. Methods: In vitro laboratory analytic study has been conducted on green tea infusion of Indonesian and Japanese commercial package againsts Salmonella typhi. The study used agar well diffusion method and analyzed by ANAVA and t-independent test. Results: Only at concentration of 40% (w/v, Indonesian green tea infusion gave an average inhibition area of 3.376±0.334 mm diameter, and 3.571±0.217 mm on Japanese package, while below 40% were 0.707±0.000 mm with no differences between both packages (p>0.551. There has been observed any turbidity in all Muller Hinton liquid media on both packages compared with control medium, also any growth of Salmonella typhi collony in all Muller Hinton agar at concentrations below 40%. Green tea infussion on both packages has been observed to have antibacterial activities at 40% but neither been observed at concentration below 40%.

  4. The Society's Involvement in the Defense of Human Rights

    Science.gov (United States)

    Gerjuoy, Edward

    2015-04-01

    The history of the Society's involvement in the defense of human rights, a history of which the Society can be proud, will be summarized; the summary will include illustrative specific APS human rights defense actions in illustrative specific cases. As will be emphasized, the aforesaid involvement has been primarily through the activities of the APS Committee on International Freedom of Scientists (CIFS). It is noteworthy-and one of the reasons the Society can be proud-that CIFS is charged with ``monitoring concerns regarding human rights for scientists,'' not solely for physicists, and that CIFS indeed has sought to protect the human rights of nonphysicists.

  5. Review of the 25th annual scientific meeting of the International Society for Biological Therapy of Cancer.

    Science.gov (United States)

    Balwit, James M; Kalinski, Pawel; Sondak, Vernon K; Coulie, Pierre G; Jaffee, Elizabeth M; Gajewski, Thomas F; Marincola, Francesco M

    2011-05-12

    Led by key opinion leaders in the field, the 25th Annual Meeting of the International Society for Biological Therapy of Cancer (iSBTc, recently renamed the Society for Immunotherapy of Cancer, SITC) provided a scientific platform for ~500 attendees to exchange cutting-edge information on basic, clinical, and translational research in cancer immunology and immunotherapy. The meeting included keynote addresses on checkpoint blockade in cancer therapy and recent advances in therapeutic vaccination against cancer induced by Human Papilloma Virus 16. Participants from 29 countries interacted through oral presentations, panel discussions, and posters on topics that included dendritic cells and cancer, targeted therapeutics and immunotherapy, innate/adaptive immune interplay in cancer, clinical trial endpoints, vaccine combinations, countering negative regulation, immune cell trafficking to tumor microenvironment, and adoptive T cell transfer. In addition to the 50 oral presentations and >180 posters on these topics, a new SITC/iSBTc initiative to create evidence-based Cancer Immunotherapy Guidelines was announced. The SITC/iSBTc Biomarkers Taskforce announced the release of recommendations on immunotherapy biomarkers and a highly successful symposium on Immuno-Oncology Biomarkers that took place on the campus of the National Institutes of Health (NIH) immediately prior to the Annual Meeting. At the Annual Meeting, the NIH took the opportunity to publicly announce the award of the U01 grant that will fund the Cancer Immunotherapy Trials Network (CITN). In summary, the Annual Meeting gathered clinicians and scientists from academia, industry, and regulatory agencies from around the globe to interact and exchange important scientific advances related to tumor immunobiology and cancer immunotherapy.

  6. 2015 President's Plenary International Psycho-oncology Society: psychosocial care as a human rights issue-challenges and opportunities.

    Science.gov (United States)

    Travado, Luzia; Breitbart, William; Grassi, Luigi; Fujisawa, Daisuke; Patenaude, Andrea; Baider, Lea; Connor, Stephen; Fingeret, Michelle

    2017-04-01

    The International Psycho-Oncology Society (IPOS) Human Rights Task Force has been working since 2008 to raise awareness and support, for the relevance of psychosocial cancer care as a human rights issue. In 2014 the "Lisbon Declaration: Psychosocial Cancer Care as a Universal Human Right" was fully endorsed by IPOS. Subsequently, the IPOS Standard on Quality Cancer Care, endorsed by 75 cancer organizations worldwide, has been updated and now includes 3 core principles: Psychosocial cancer care should be recognised as a universal human right; Quality cancer care must integrate the psychosocial domain into routine care; Distress should be measured as the 6th vital sign. The President's plenary held at the 2015 World Congress of Psycho-Oncology in Washington DC was devoted to discussing psychosocial care as a human rights issue. Many challenges and opportunities are illustrated in different continents and contexts: from Africa where resources for basic cancer treatment are scarce and children and their parents face significant difficulties with hospital detention practices; to Europe where for many countries psychosocial care is still seen as a luxury; and the Middle East where Muslim women face stigma and a culture of silence over cancer. We further discuss how to move the Lisbon Declaration forward towards its implementation into clinical practice globally, using the successful example of the World Health Assembly resolution supporting palliative care as a human right which has achieved widespread approval, and identifying the vital role the IPOS Federation of National Psychoncology Societies plays worldwide to move this agenda forward. Copyright © 2016 John Wiley & Sons, Ltd.

  7. 2015 President's Plenary International Psycho-oncology Society: psychosocial care as a human rights issue–challenges and opportunities

    Science.gov (United States)

    Travado, Luzia; Breitbart, William; Grassi, Luigi; Fujisawa, Daisuke; Patenaude, Andrea; Baider, Lea; Connor, Stephen; Fingeret, Michelle

    2017-01-01

    The International Psycho-Oncology Society (IPOS) Human Rights Task Force has been working since 2008 to raise awareness and support, for the relevance of psychosocial cancer care as a human rights issue. In 2014 the “Lisbon Declaration: Psychosocial Cancer Care as a Universal Human Right” was fully endorsed by IPOS. Subsequently, the IPOS Standard on Quality Cancer Care, endorsed by 75 cancer organizations worldwide, has been updated and now includes 3 core principles: Psychosocial cancer care should be recognised as a universal human right; Quality cancer care must integrate the psychosocial domain into routine care; Distress should be measured as the 6th vital sign. The President's plenary held at the 2015 World Congress of Psycho-Oncology in Washington DC was devoted to discussing psychosocial care as a human rights issue. Many challenges and opportunities are illustrated in different continents and contexts: from Africa where resources for basic cancer treatment are scarce and children and their parents face significant difficulties with hospital detention practices; to Europe where for many countries psychosocial care is still seen as a luxury; and the Middle East where Muslim women face stigma and a culture of silence over cancer. We further discuss how to move the Lisbon Declaration forward towards its implementation into clinical practice globally, using the successful example of the World Health Assembly resolution supporting palliative care as a human right which has achieved widespread approval, and identifying the vital role the IPOS Federation of National Psychoncology Societies plays worldwide to move this agenda forward. PMID:27530206

  8. Civil Society Involvement in International Development Cooperation: In Search for Data

    Science.gov (United States)

    Peels, Rafael; Develtere, Patrick

    2009-01-01

    Participatory decision making seems to be the new development paradigm in international cooperation. It is still a long way, however, to achieve the objectives that are formulated by the international development actors. Non-state actors are only limitedly involved in the policy decision-making. In this paper, we argue that when these actors take…

  9. Preparo e caracterização de tinturas das folhas de chá verde [Camellia sinensis (L. O. Kuntze] Theaceae

    Directory of Open Access Journals (Sweden)

    C.B. Santos

    2014-12-01

    Full Text Available Tinturas preparadas com as folhas de Camellia sinensis (chá verde, foram caracterizadas visando a obtenção de extratos enriquecidos em polifenóis. As tinturas foram obtidas por meio de maceração estática da droga pulverizada, com diferentes misturas de 60, 70, 80 e 94,5% de etanol em água. Em seguida foram filtradas e, após 8 dias de extração, realizaram-se as analises: organoléptica, pH, densidade, determinação do resíduo seco, perfil cromatográfico por camada delgada, e teor de polifenóis. Os resultados demonstraram que o solvente (mistura hidroalcoólica a 60 ou 70% extraiu a maior quantidade de constituintes químicos do chá verde; também foi o mais seletivo ao extrair, especificamente os polifenóis. Estes dados sugerem que a utilização de álcool etílico a 60 ou 70% conduz à obtenção de tinturas mais ricas em polifenóis, a partir das folhas do chá verde (C. sinensis.

  10. High-performance size-exclusion chromatography studies on the formation and distribution of polar compounds in camellia seed oil during heating*

    Science.gov (United States)

    Feng, Hong-xia; Sam, Rokayya; Jiang, Lian-zhou; Li, Yang; Cao, Wen-ming

    2016-01-01

    Camellia seed oil (CSO) is rich in oleic acid and has a high number of active components, which give the oil high nutritional value and a variety of biological activity. The aim of the present study was to determine the changes in the content and distribution of total polar compounds (TPC) in CSO during heating. TPC were isolated by means of preparative flash chromatography and further analyzed by high-performance size-exclusion chromatography (HPSEC). The TPC content of CSO increased from 4.74% to 25.29%, showing a significantly lower formation rate as compared to that of extra virgin olive oil (EVOO) and soybean oil (SBO) during heating. Furthermore, heating also resulted in significant differences (P<0.05) in the distribution of TPC among these oils. Though the content of oxidized triacylglycerol dimers, oxidized triacylglycerol oligomers, and oxidized triacylglycerol monomers significantly increased in all these oils, their increased percentages were much less in CSO than those in EVOO, indicating that CSO has a greater ability to resist oxidation. This work may be useful for the food oil industry and consumers in helping to choose the correct oil and to decide on the useful lifetime of the oil. PMID:27819135

  11. Dual mechanisms regulating glutamate decarboxylases and accumulation of gamma-aminobutyric acid in tea (Camellia sinensis) leaves exposed to multiple stresses.

    Science.gov (United States)

    Mei, Xin; Chen, Yiyong; Zhang, Lingyun; Fu, Xiumin; Wei, Qing; Grierson, Don; Zhou, Ying; Huang, Yahui; Dong, Fang; Yang, Ziyin

    2016-03-29

    γ-Aminobutyric acid (GABA) is one of the major inhibitory neurotransmitters in the central nervous system. It has multiple positive effects on mammalian physiology and is an important bioactive component of tea (Camellia sinensis). GABA generally occurs at a very low level in plants but GABA content increases substantially after exposure to a range of stresses, especially oxygen-deficiency. During processing of tea leaves, a combination of anoxic stress and mechanical damage are essential for the high accumulation of GABA. This is believed to be initiated by a change in glutamate decarboxylase activity, but the underlying mechanisms are unclear. In the present study we characterized factors regulating the expression and activity of three tea glutamate decarboxylase genes (CsGAD1, 2, and 3), and their encoded enzymes. The results suggests that, unlike the model plant Arabidopsis thaliana, there are dual mechanisms regulating the accumulation of GABA in tea leaves exposed to multiple stresses, including activation of CsGAD1 enzymatic activity by calmodulin upon the onset of the stress and accumulation of high levels of CsGAD2 mRNA induced by a combination of anoxic stress and mechanical damage.

  12. Oleiferoside W from the roots of Camellia oleifera C. Abel, inducing cell cycle arrest and apoptosis in A549 cells.

    Science.gov (United States)

    Wu, Jiang-Ping; Kang, Nai-Xin; Zhang, Mi-Ya; Gao, Hong-Wei; Li, Xiao-Ran; Liu, Yan-Li; Xu, Qiong-Ming; Yang, Shi-Lin

    2017-07-06

    Camellia oleifera C. Abel has been widely cultivated in China, and a group of bioactive constituents such as triterpeniod saponin have been isolated from C. oleifera C. Abel. In the current study, a new triterpeniod saponin was isolated from the EtOH extract of the roots of C. oleifera C. Abel, named as oleiferoside W, and the cytotoxic properties of oleiferoside W were evaluated in non-small cell lung cancer A549 cells. At the same time the inducing apoptosis, the depolarization of mitochondrial membrane potential (Δψ), the up-regulation of related pro-apoptotic proteins, such as cleaved-PARP, cleaved-caspase-3, and the down-regulation of anti-apoptotic marker Bcl-2/Bax were measured on oleiferoside W. Furthermore, the function, inducing the generation of reactive oxygen species (ROS) and apoptosis, of oleiferoside W could be reversed by N-acetylcysteine (NAC). In conclusion, our findings showed that oleiferoside W induced apoptosis involving mitochondrial pathway and increasing intracellular ROS production in the A549 cells, suggesting that oleiferoside W may have the possibility to be a useful anticancer agent for therapy in lung cancer.

  13. Annual congress of the South African Society of Pathologists: congress brochure

    International Nuclear Information System (INIS)

    1980-01-01

    The 1980 annual congress of the South African Society of Pathologists was held in cooperation with the Southern African Society for Haematology, International Academy of Pathology, South African Association of Clinical Biochemistry and the Southern African Microbiology Society on the 7-9th July at the South African Institute for Medical Research. The subjects covered in this abstracts include virology, microbiology, histopathology, immunology, and chemical pathology. It seems that the use of isotopes as tracers is very popular in pathology and relative fields

  14. A report on older-age bipolar disorder from the International Society for Bipolar Disorders Task Force

    Science.gov (United States)

    Sajatovic, Martha; Strejilevich, Sergio A; Gildengers, Ariel G; Dols, Annemiek; Al Jurdi, Rayan K; Forester, Brent P; Kessing, Lars Vedel; Beyer, John; Manes, Facundo; Rej, Soham; Rosa, Adriane R; Schouws, Sigfried NTM; Tsai, Shang-Ying; Young, Robert C; Shulman, Kenneth I

    2015-01-01

    Objectives In the coming generation, older adults with bipolar disorder (BD) will increase in absolute numbers as well as proportion of the general population. This is the first report of the International Society for Bipolar Disorder (ISBD) Task Force on Older-Age Bipolar Disorder (OABD). Methods This task force report addresses the unique aspects of OABD including epidemiology and clinical features, neuropathology and biomarkers, physical health, cognition, and care approaches. Results The report describes an expert consensus summary on OABD that is intended to advance the care of patients, and shed light on issues of relevance to BD research across the lifespan. Although there is still a dearth of research and health efforts focused on older adults with BD, emerging data has brought some answers, innovative questions, and novel perspectives related to the notion of late onset, medical comorbidity, and the vexing issue of cognitive impairment and decline. Conclusions Improving our understanding of the biological, clinical, and social underpinnings relevant to OABD is an indispensable step in building a complete map of BD across the lifespan. PMID:26384588

  15. Measurement of leukocyte rheology in vascular disease: clinical rationale and methodology. International Society of Clinical Hemorheology.

    Science.gov (United States)

    Wautier, J L; Schmid-Schönbein, G W; Nash, G B

    1999-01-01

    The measurement of leukocyte rheology in vascular disease is a recent development with a wide range of new opportunities. The International Society of Clinical Hemorheology has asked an expert panel to propose guidelines for the investigation of leukocyte rheology in clinical situations. This article first discusses the mechanical, adhesive and related functional properties of leukocytes (especially neutrophils) which influence their circulation, and establishes the rationale for clinically-related measurements of parameters which describe them. It is concluded that quantitation of leukocyte adhesion molecules, and of their endothelial receptors may assist understanding of leukocyte behaviour in vascular disease, along with measurements of flow resistance of leukocytes, free radical production, degranulation and gene expression. For instance, vascular cell adhesion molecule (VCAM-1) is abnormally present on endothelial cells in atherosclerosis, diabetes mellitus and inflammatory conditions. Soluble forms of intercellular adhesion molecule (ICAM-1) or VCAM can be found elevated in the blood of patients with rheumatoid arthritis or infections disease. In the second part of the article, possible technical approaches are presented and possible avenues for leukocyte rheological investigations are discussed.

  16. Morphological, physiological and biochemical responses of camellia oleifera to low-temperature stress

    International Nuclear Information System (INIS)

    Hu, J.; Shu, Q.; Fu, S.; Wu, W.

    2016-01-01

    Camellia oleifera Abel originates from China and is high healthy effect food oil species. It is also a high additional plant in southern China and can help to keep some people of mountain area out of poverty. In recent years, climate change has been abnormal frequently. Abnormal low temperature in winter and late spring coldness may cause the hard hit to C. oleifera farmers. Freezing injury can be caused by sudden decreases in temperature in winter. However, C. oleifera varieties differ in their hardiness to low temperatures. The paper investigated cold-resistance mechanisms by determining and analyzing the morphological, physiological and biochemical characteristics of C. oleifera from eastern, western and southern Anhui, respectively. Sensitivity to low temperature was assessed via the number of leaves in spring shoots, leaf thickness, the activities of protective enzymes such as CAT, POD and SOD, and the inclusion contents of WSS, FPro, MDA, benzene-alcohol extracts and lignin. The results showed that C. oleifera varieties had different physiological and biochemical, and morphological responses to low winter temperatures. In different regions, the number of leaves, leaf thickness, WSS content, FPro content and MDA content varied from 5.2-7.8, 398.79 micro m-465.27 micro m, 23.41 mg/g-24.74 mg/g, 41.86 micro g/g-44.18 micro g/g and 10.08 micro mol/g-14.51 micro mol/g, respectively. The varieties from eastern Anhui, the leaf thickness were thicker. Meanwhile, the protective enzyme activities and inclusion contents were relatively higher. The protective enzyme activities and chemical components contents such as benzene-alcohol extract and lignin represented significantly difference (p<0.05) among three regions. In the future, for the abnormal low temperature in winter, a serious of cultivation measures such as improving the contents of WSS, FPro, benzene-alcohol extract and lignin, were taken to enhance the cold resistance of C. oleifera. The result broadens the

  17. INFORMATION SOCIETY EVOLUTION AND EFFECTS

    DEFF Research Database (Denmark)

    Brooks, Anthony Lewis

    2016-01-01

    The evolution and effects of the information society can be exemplified via many threads, both in hard and soft science, according to ones’ discipline and field. In this contribution, the speaker’s three decades of applied research acts as a vehicle to demonstrate development and impact via...... commercial product, national and international projects, and industry startups (including impactful third party research investigations) form the basis for discussion. Beyond this, a wider more generic perspective reflects on product adoption that illustrate todays’ contemporary e-society tendencies where...... recent influx and uptake of consumer-targeted artificial reality products point to society’s desire for alternative sensory experiences. Posited is how aligned with this desire there is a need for new ethical considerations in research as was found in the speaker’s research at the end of the 20th century...

  18. Enhancing Canadian Civil Society Research and Knowledge-Based ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Enhancing Canadian Civil Society Research and Knowledge-Based Practice in a Rapidly Changing Landscape for International Development ... Women in the developing world continue to face obstacles that limit their ability to establish careers and become leaders in the fields of science, technology, engineering, and ...

  19. The effects of national and international HIV/AIDS funding and governance mechanisms on the development of civil-society responses to HIV/AIDS in East and Southern Africa.

    Science.gov (United States)

    Kelly, Kevin J; Birdsall, Karen

    2010-01-01

    The study takes stock of the exponential growth in the number of new civil-society organisations (CSOs) working in the HIV/AIDS field in East and Southern Africa during the period 1996-2004. We researched this development through a survey of 439 CSOs in six countries and case studies focused on the evolution of community responses to HIV/AIDS in specific communities in eight countries. We describe the types of CSOs that emerged, their relationships with governments and donors, and their activities, organisational characteristics and funding requirements. The data presented show that the vision of social mobilisation of HIV/AIDS responses through community-level organisations has faced strong external challenges. Evidence from survey data, national HIV/AIDS spending assessments and case studies shows that in some respects the changing international aid environment undermines the prospects for development of the civil-society sector's contributions in HIV/AIDS responses. Of particular interest is to understand how the "Three Ones" and the Paris Declaration on Aid Effectiveness have reshaped international funding for HIV/AIDS responses. There has been relatively little attention paid to the impact of the new management and funding modalities--including national performance frameworks, general budget support, joint funding arrangements and basket funds--on civil-society agencies at the forefront of community HIV/AIDS responses. Evidence is presented to show that in important respects the new modalities limit the unique contribution that CSOs can make to national HIV/AIDS responses. It is also shown that the drive to rapidly intensify the scale of HIV/AIDS responses has involved using community organisations as service providers for externally formulated programmes. We discuss this as a strong threat to the development of sustainable civil-society economies as well as to CSOs' diversity and responsiveness. The ways in which CSOs are responding to these challenges are

  20. History, achievements, and future challenges of Japanse Society of Soil Science and Plant Nutrition

    Science.gov (United States)

    Kosaki, Takashi

    2013-04-01

    Modern soil science was introduced just after the reformation of Japan in 1867 by Max Fesca, Oskar Kellner and other German teachers together with their Japanese students, who were traced back to Justus von Liebig and thus started studying and teaching soils based on agrogeology and agricultural chemistry. After the German teachers left, the graduates from agricultural colleges formed the Foundation of Agricultural Sciences in 1887, based on which the Society of the Science of Soil and Manure, Japan, was established in 1927. The research, education and extension activities then expanded to Korea, Manchuria and Inner Mongolia as well as Taiwan and Sakhalin in accordance with a military invasion to China and Southeast Asian countries until the end of WWII. After WWII together with the reformation guided by the General Headquarters (GHQ) of the Allied Forces, soils research and educational units increased in number in the universities and governmental institutions. The society started publication of the journal in English, "Soils and Plant Food" in 1955, which was renamed to "Soil Science and Plant Nutrition (SSPN)" in 1961. There formed a variety of discussion groups in the society such as soil microbiology, pedology, clay science, soil physics, plant physiology, and forest environment, which became independent in the 1960s. Economic growth of Japan in the 1970s accomplished self-sufficiency in rice production and extended the range of crop to grow, however, a variety of environmental issues came out. A new division was established in the society for solving soil-related environmental problems. The society became more involved in international activities and hosted a number of international conferences, workshops, etc., the most significant of which was the 14th International Congress of Soil Science at Kyoto in 1990. The society proposed there a regional organization to cope with the unique issues, e.g. improvement of paddy rice cultivation, for Asian countries and

  1. Polifenóis totais e flavonoides em amostras de chá verde (Camellia sinensis L. de diferentes marcas comercializadas na cidade de Salvador-BA

    Directory of Open Access Journals (Sweden)

    L.A. FIRMINO

    2015-09-01

    Full Text Available RESUMO Camellia sinensis é amplamente conhecida por seus efeitos benéficos à saúde humana. Dentre as diversas formas de processamento desta erva, o chá verde e chá preto são os mais populares. Neste trabalho objetivou-se avaliar os teores de fenólicos totais e flavonoides em amostras de 25 diferentes marcas disponíveis à venda em farmácias e supermercados de Salvador-Ba. Os resultados obtidos apresentaram diferenças significativas na concentração dos compostos fenólicos entre as marcas de chá verde estudadas. No estudo também ficou comprovado que, no preparo do chá verde, as amostras obtidas por infusão aquosa com agitação mecânica apresentaram maiores teores de polifenóis e flavonoides em relação àquelas que não foram submetidas à agitação.

  2. International Research Chairs Initiative | IDRC - International ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    The International Research Chairs Initiative (IRCI) is a seven-year, CA$8 million research program that pairs top research talent from universities in Canada with their counterparts in developing countries to address key ... The results of this joint effort: world-class discoveries and healthier, wealthier, fairer societies.

  3. Minimal experimental requirements for definition of extracellular vesicles and their functions: a position statement from the International Society for Extracellular Vesicles.

    Science.gov (United States)

    Lötvall, Jan; Hill, Andrew F; Hochberg, Fred; Buzás, Edit I; Di Vizio, Dolores; Gardiner, Christopher; Gho, Yong Song; Kurochkin, Igor V; Mathivanan, Suresh; Quesenberry, Peter; Sahoo, Susmita; Tahara, Hidetoshi; Wauben, Marca H; Witwer, Kenneth W; Théry, Clotilde

    2014-01-01

    Secreted membrane-enclosed vesicles, collectively called extracellular vesicles (EVs), which include exosomes, ectosomes, microvesicles, microparticles, apoptotic bodies and other EV subsets, encompass a very rapidly growing scientific field in biology and medicine. Importantly, it is currently technically challenging to obtain a totally pure EV fraction free from non-vesicular components for functional studies, and therefore there is a need to establish guidelines for analyses of these vesicles and reporting of scientific studies on EV biology. Here, the International Society for Extracellular Vesicles (ISEV) provides researchers with a minimal set of biochemical, biophysical and functional standards that should be used to attribute any specific biological cargo or functions to EVs.

  4. An International Menopause Society study of vasomotor symptoms in Bangkok and Chiang Mai, Thailand.

    Science.gov (United States)

    Sriprasert, I; Pantasri, T; Piyamongkol, W; Suwan, A; Chaikittisilpa, S; Sturdee, D; Gupta, P; Hunter, M S

    2017-04-01

    To examine relationships between location, demographics, lifestyle, beliefs, and experience of hot flushes and night sweats (HFNS) amongst women living in two cities in Thailand. Cross-sectional study of peri- and postmenopausal women, aged 45-55 years, from Bangkok and Chiang Mai. Participants completed questionnaires (demographics, health, HFNS (prevalence, frequency and problem-rating) and beliefs about menopause). A sub-sample of women from each location was interviewed. A total of 632 women (320 Bangkok and 312 Chiang Mai) aged 50.88 (standard deviation 3.06) years, took part. The prevalence of HFNS was 65%, average HFNS frequency 8.7 (10.8) per week and problem rating 4.3/10. Women from Chiang Mai had significantly more problematic HFNS, but prevalence and frequency were similar in both sites. Poor general health predicted HFNS prevalence and frequency, while Chiang Mai location, HFNS frequency, age, diet and beliefs about menopause were associated with problematic HFNS. Location remained significant after controlling for education, occupation and age; location was partially explained by beliefs. Qualitative interview responses illustrated the differences in beliefs about menopause between locations. HFNS reports are prevalent with moderate frequency and problem-ratings in these urban centers in Thailand. The results will be included in the broader International Menopause Society study of Climate, Altitude and Temperature (IMS-CAT) of the impact of climate on HFNS.

  5. [Congress of the German Society of Internal Medicine 2009: evaluation of the poster exhibition].

    Science.gov (United States)

    Siebig, Sylvia; Schacherer, Doris; Schölmerich, Jürgen; Klebl, Frank

    2009-09-15

    The presentation of scientific posters gives young scientists the opportunity to present their data in the setting of a medical congress. In preparation of the organization of the 116th Congress of the German Society of Internal Medicine (DGIM) 2010, the authors evaluated the poster rounds at the 115th Congress of the DGIM 2009 by using a questionnaire that was given to poster presenters, poster chairmen, and visitors. The authors sought to receive an instructive criticism for the organization in 2010. Distribution of questionnaires containing ten questions with preformulated response options and an additional field for further comments to all presenters, chairmen, and visitors of the poster rounds during the 115th Congress of the DGIM (April 2009). 159 questionnaires were returned and evaluated. Almost all respondents quoted the poster presentation as being important for their scientific work (98%). In general, they were satisfied with the discussion at the poster rounds (83%). The amount of posters within one round was criticized by 41%, as was the inadequate adherence to time constraints and time frame and room conditions themselves. The poster exhibition of the 115th Congress of the DGIM 2009 was evaluated positively by most of the respondents to the survey. Nevertheless, helpful hints were retrieved as how to further improve poster rounds. They should be respected when planning the exhibition at the congress in 2010.

  6. International Society of Geriatric Oncology Consensus on Geriatric Assessment in Older Patients With Cancer

    Science.gov (United States)

    Wildiers, Hans; Heeren, Pieter; Puts, Martine; Topinkova, Eva; Janssen-Heijnen, Maryska L.G.; Extermann, Martine; Falandry, Claire; Artz, Andrew; Brain, Etienne; Colloca, Giuseppe; Flamaing, Johan; Karnakis, Theodora; Kenis, Cindy; Audisio, Riccardo A.; Mohile, Supriya; Repetto, Lazzaro; Van Leeuwen, Barbara; Milisen, Koen; Hurria, Arti

    2014-01-01

    Purpose To update the International Society of Geriatric Oncology (SIOG) 2005 recommendations on geriatric assessment (GA) in older patients with cancer. Methods SIOG composed a panel with expertise in geriatric oncology to develop consensus statements after literature review of key evidence on the following topics: rationale for performing GA; findings from a GA performed in geriatric oncology patients; ability of GA to predict oncology treatment–related complications; association between GA findings and overall survival (OS); impact of GA findings on oncology treatment decisions; composition of a GA, including domains and tools; and methods for implementing GA in clinical care. Results GA can be valuable in oncology practice for following reasons: detection of impairment not identified in routine history or physical examination, ability to predict severe treatment-related toxicity, ability to predict OS in a variety of tumors and treatment settings, and ability to influence treatment choice and intensity. The panel recommended that the following domains be evaluated in a GA: functional status, comorbidity, cognition, mental health status, fatigue, social status and support, nutrition, and presence of geriatric syndromes. Although several combinations of tools and various models are available for implementation of GA in oncology practice, the expert panel could not endorse one over another. Conclusion There is mounting data regarding the utility of GA in oncology practice; however, additional research is needed to continue to strengthen the evidence base. PMID:25071125

  7. ASAS modification of the Berlin algorithm for diagnosing axial spondyloarthritis: results from the SPondyloArthritis Caught Early (SPACE)-cohort and from the Assessment of SpondyloArthritis international Society (ASAS)-cohort

    NARCIS (Netherlands)

    van den Berg, Rosaline; de Hooge, Manouk; Rudwaleit, Martin; Sieper, Joachim; van Gaalen, Floris; Reijnierse, Monique; Landewé, Robert; Huizinga, Tom; van der Heijde, Désirée

    2013-01-01

    Objective To compare the original Berlin algorithm for diagnosing axial Spondyloarthritis (axSpA) with two modifications in the SPondyloArthritis Caught Early (SPACE)-cohort and the Assessment of SpondyloArthritis international Society (ASAS) axSpA criteria validation (ASAS)-cohort. Methods Patients

  8. International Society of Sports Nutrition position stand: protein and exercise

    Directory of Open Access Journals (Sweden)

    Landis Jamie

    2007-09-01

    Full Text Available Abstract Position Statement The following seven points related to the intake of protein for healthy, exercising individuals constitute the position stand of the Society. They have been approved by the Research Committee of the Society. 1 Vast research supports the contention that individuals engaged in regular exercise training require more dietary protein than sedentary individuals. 2 Protein intakes of 1.4 – 2.0 g/kg/day for physically active individuals is not only safe, but may improve the training adaptations to exercise training. 3 When part of a balanced, nutrient-dense diet, protein intakes at this level are not detrimental to kidney function or bone metabolism in healthy, active persons. 4 While it is possible for physically active individuals to obtain their daily protein requirements through a varied, regular diet, supplemental protein in various forms are a practical way of ensuring adequate and quality protein intake for athletes. 5 Different types and quality of protein can affect amino acid bioavailability following protein supplementation. The superiority of one protein type over another in terms of optimizing recovery and/or training adaptations remains to be convincingly demonstrated. 6 Appropriately timed protein intake is an important component of an overall exercise training program, essential for proper recovery, immune function, and the growth and maintenance of lean body mass. 7 Under certain circumstances, specific amino acid supplements, such as branched-chain amino acids (BCAA's, may improve exercise performance and recovery from exercise.

  9. The 2017 hormone therapy position statement of The North American Menopause Society.

    Science.gov (United States)

    2017-07-01

    relieved with over-the-counter therapies and without indications for use of systemic HT, low-dose vaginal estrogen therapy or other therapies are recommended.This NAMS position statement has been endorsed by Academy of Women's Health, American Association of Clinical Endocrinologists, American Association of Nurse Practitioners, American Medical Women's Association, American Society for Reproductive Medicine, Asociación Mexicana para el Estudio del Climaterio, Association of Reproductive Health Professionals, Australasian Menopause Society, Chinese Menopause Society, Colegio Mexicano de Especialistas en Ginecologia y Obstetricia, Czech Menopause and Andropause Society, Dominican Menopause Society, European Menopause and Andropause Society, German Menopause Society, Groupe d'études de la ménopause et du vieillissement Hormonal, HealthyWomen, Indian Menopause Society, International Menopause Society, International Osteoporosis Foundation, International Society for the Study of Women's Sexual Health, Israeli Menopause Society, Japan Society of Menopause and Women's Health, Korean Society of Menopause, Menopause Research Society of Singapore, National Association of Nurse Practitioners in Women's Health, SOBRAC and FEBRASGO, SIGMA Canadian Menopause Society, Società Italiana della Menopausa, Society of Obstetricians and Gynaecologists of Canada, South African Menopause Society, Taiwanese Menopause Society, and the Thai Menopause Society. The American College of Obstetricians and Gynecologists supports the value of this clinical document as an educational tool, June 2017. The British Menopause Society supports this Position Statement.

  10. Science and society: The benefits of scientific collaboration

    CERN Multimedia

    2003-01-01

    The guest speaker at the next Science and Society symposium is no stranger to CERN. He is, in fact, Sir Chris Llewellyn Smith, Director General of CERN from 1994 to 1998. His topic is one with which he is particularly familiar, having "lived" it throughout his time at CERN: international scientific collaboration and its advantages. International scientific collaboration is essential in a wide range of areas and for a large number of reasons: scientific problems have no frontiers; certain subjects are so complex that they require the expertise of numerous countries; certain types of research, such as that carried out at CERN, cannot be pursued by one nation on its own. However, scientific collaboration is not only beneficial to science itself. This is the point Chris Llewellyn Smith intends to demonstrate in his address. Scientific collaboration can help to build bridges between societies and act as a spur to the development of certain countries. It can even help to diminish conflicts in certain cases. The his...

  11. An Update of the International Society of Sexual Medicine's Guidelines for the Diagnosis and Treatment of Premature Ejaculation (PE

    Directory of Open Access Journals (Sweden)

    Stanley E. Althof, PhD

    2014-06-01

    Conclusion: Development of guidelines is an evolutionary process that continually reviews data and incorporates the best new research. We expect that ongoing research will lead to a more complete understanding of the pathophysiology as well as new efficacious and safe treatments for this sexual dysfunction. We again recommend that these guidelines be reevaluated and updated by the ISSM in 4 years. Althof SE, McMahon CG, Waldinger MD, Serefoglu EC, Shindel AW, Adaikan PG, Becher E, Dean J, Giuliano F, Hellstrom WJG, Giraldi A, Glina S, Incrocci L, Jannini E, McCabe M, Parish S, Rowland D, Segraves RT, Sharlip I, and Torres LO. An update of the International Society of Sexual Medicine's guidelines for the diagnosis and treatment of premature ejaculation (PE. Sex Med 2014;2:60–90.

  12. Methodological recommendations for cognition trials in bipolar disorder by the International Society for Bipolar Disorders Targeting Cognition Task Force

    DEFF Research Database (Denmark)

    Miskowiak, K W; Burdick, K E; Martinez-Aran, A

    2017-01-01

    OBJECTIVES: To aid the development of treatment for cognitive impairment in bipolar disorder, the International Society for Bipolar Disorders (ISBD) convened a task force to create a consensus-based guidance paper for the methodology and design of cognition trials in bipolar disorder. METHODS...... symptoms and concomitant medication. Task force recommendations are to: (i) enrich trials with objectively measured cognitively impaired patients; (ii) generally select a broad cognitive composite score as the primary outcome and a functional measure as a key secondary outcome; and (iii) include remitted...... of treatments to illness stage and using a multimodal approach. CONCLUSIONS: This ISBD task force guidance paper provides the first consensus-based recommendations for cognition trials in bipolar disorder. Adherence to these recommendations will likely improve the sensitivity in detecting treatment efficacy...

  13. Camellia sinensis Prevents Perinatal Nicotine-Induced Neurobehavioral Alterations, Tissue Injury, and Oxidative Stress in Male and Female Mice Newborns

    Science.gov (United States)

    Ajarem, Jamaan S.; Al-Basher, Gadh; Allam, Ahmed A.

    2017-01-01

    Nicotine exposure during pregnancy induces oxidative stress and leads to behavioral alterations in early childhood and young adulthood. The current study aimed to investigate the possible protective effects of green tea (Camellia sinensis) against perinatal nicotine-induced behavioral alterations and oxidative stress in mice newborns. Pregnant mice received 50 mg/kg C. sinensis on gestational day 1 (PD1) to postnatal day 15 (D15) and were subcutaneously injected with 0.25 mg/kg nicotine from PD12 to D15. Nicotine-exposed newborns showed significant delay in eye opening and hair appearance and declined body weight at birth and at D21. Nicotine induced neuromotor alterations in both male and female newborns evidenced by the suppressed righting, rotating, and cliff avoidance reflexes. Nicotine-exposed newborns exhibited declined memory, learning, and equilibrium capabilities, as well as marked anxiety behavior. C. sinensis significantly improved the physical development, neuromotor maturation, and behavioral performance in nicotine-exposed male and female newborns. In addition, C. sinensis prevented nicotine-induced tissue injury and lipid peroxidation and enhanced antioxidant defenses in the cerebellum and medulla oblongata of male and female newborns. In conclusion, this study shows that C. sinensis confers protective effects against perinatal nicotine-induced neurobehavioral alterations, tissue injury, and oxidative stress in mice newborns. PMID:28588748

  14. New Sample Preparation Method for Quantification of Phenolic Compounds of Tea (Camellia sinensis L. Kuntze: A Polyphenol Rich Plant

    Directory of Open Access Journals (Sweden)

    P. A. Nimal Punyasiri

    2015-01-01

    Full Text Available Chemical analysis of the Sri Lankan tea (Camellia sinensis, L. germplasm would immensely contribute to the success of the tea breeding programme. However, the polyphenols, particularly catechins (flavan-3-ols, are readily prone to oxidation in the conventional method of sample preparation. Therefore, optimization of the present sample preparation methodology for the profiling of metabolites is much important. Two sample preparation methodologies were compared, fresh leaves (as in the conventional procedures and freeze-dried leaves (a new procedure, for quantification of major metabolites by employing two cultivars, one is known to be high quality black tea and the other low quality black tea. The amounts of major metabolites such as catechins, caffeine, gallic acid, and theobromine, recorded in the new sampling procedure via freeze-dried leaves, were significantly higher than those recorded in the conventional sample preparation procedure. Additionally new method required less amount of leaf sample for analysis of major metabolites and facilitates storage of samples until analysis. The freeze-dried method would be useful for high throughput analysis of large number of samples in shorter period without chemical deterioration starting from the point of harvest until usage. Hence, this method is more suitable for metabolite profiling of tea as well as other phenol rich plants.

  15. Radiation Sensitivity of Societies

    International Nuclear Information System (INIS)

    Uray, I.; Hille, R.; Rohloff, F.

    1998-01-01

    Investigating the mean dose values as well as dose distributions of the inhabitants in a large number of settlements maybe set down, that the generally calculated mean exposure is a good measure to estimate the collective dose for a settlement or for a large region. Its uncertainty is however too high, and the dose distribution is very broad (250-300%) to estimate the external exposure of any single person. However, models may take into account more details of influencing factors. First of all the surveying of the local contamination density distribution could be more detailed and more accurate. Measure and distribution of the internal exposure (is not the subject of the present work, but it is similarly problematic. In this situation it is very difficult to search the dose-effect relationships exactly, and is also difficult to satisfy the people that their fears are unjustified. Society pays the costs of the nuclear industry and of the possible consequences as well. But society can neither control the nuclear industry nor the possible consequences at all. Both science and single people are waiting for more and detailed information. If we can not decrease the r adiation sensitivity of societies , then the consequences of Chernobyl will be growing unnecessarily, and it can strongly retard the justified development of the nuclear industry as well. (author)

  16. Inter-Society Research Committee

    International Nuclear Information System (INIS)

    Akiyama, Mamoru; Higuchi, Masahisa.

    1996-01-01

    World-wide tendencies and circumstances for nuclear power cannot be said to be moving full of sail with a favorable wind, due to nuclear power plant accidents and comparatively little economical benefit. The present Nuclear Power Plant situation is that some personnel understand a need for the development from the viewpoint of efficient energy usage in the world and environmental problems like global warming. At the same time others oppose future nuclear development from the viewpoint of safety problems and economic cost. These issues may end nuclear development worldwide. Nuclear development must be considered from an international viewpoint and other various aspects. Therefore, all countries concerned should cooperative in the adjustment of research carried out by each country. Nuclear power's future must be efficient in the utilization of limited resources (money, manpower and facilities). It is concluded that the ISRC should only discuss technical matters on nuclear engineering, independent from political influence. Societies agreeing to this idea, provide the ISRC with money and/or manpower and/or facilities. The ISRC will consist of a research program committee and research task forces. Members of the Research Program Committee are the chairmen of the research task forces who are also society representatives. The Committee will discuss research programs and resources. The research task forces will consist of one society representative chairman and specialists on the program

  17. Globalization, Inequality & International Economic Law

    Directory of Open Access Journals (Sweden)

    Frank J. Garcia

    2017-04-01

    Full Text Available International law in general, and international economic law in particular, to the extent that either has focused on the issue of inequality, has done so in terms of inequality between states. Largely overlooked has been the topic of inequality within states and how international law has influenced that reality. From the perspective of international economic law, the inequality issue is closely entwined with the topics of colonialism and post-colonialism, the proper meaning of development, and globalization. While international economic law has undoubtedly contributed to the rise of inequality, it is now vital that the subject of international economic law be examined for how it may contribute to the lessening of inequality. To do so will require a shift in the way that we think, in order to address inequality as a problem of an emerging global market society, and how best to regulate that society and its institutions.

  18. 115-year-old society knows how to reach young scientists: ASM Young Ambassador Program.

    Science.gov (United States)

    Karczewska-Golec, Joanna

    2015-12-25

    With around 40,000 members in more than 150 countries, American Society for Microbiology (ASM) faces the challenge of meeting very diverse needs of its increasingly international members base. The newly launched ASM Young Ambassador Program seeks to aid the Society in this effort. Equipped with ASM conceptual support and financing, Young Ambassadors (YAs) design and pursue country-tailored approaches to strengthen the Society's ties with local microbiological communities. In a trans-national setting, the active presence of YAs at important scientific events, such as 16th European Congress on Biotechnology, forges new interactions between ASM and sister societies. The paper presents an overview of the Young Ambassadors-driven initiatives at both global and country levels, and explores the topic of how early-career scientists can contribute to science diplomacy and international relations. Copyright © 2014 Elsevier B.V. All rights reserved.

  19. Civil society in beweging: Vier moskeeorganisaties in Amsterdam Slotervaart

    Directory of Open Access Journals (Sweden)

    Inge de Jong

    2007-03-01

    Full Text Available In this article, a picture is drawn of four mosques and affiliated foundations in the civil society of the Amsterdam city district Slotervaart. The focus in this article is concerned with civil society and religion. We took a closer look at what activities were being organised, what developments were underway, and what view the boards of the foundations and mosque councils held with respect to citizenship and the function of places of worship in Dutch society. The results of the study show that members of the board and volunteers try to build a bridge to Dutch society by appealing to the community from the perspective of theirn bonding function. The organisations find themselves in a field of force with internal and external developments in which they must function and within which they try to give their social responsibility shape.

  20. Review of the 25th annual scientific meeting of the International Society for Biological Therapy of Cancer

    Directory of Open Access Journals (Sweden)

    Jaffee Elizabeth M

    2011-05-01

    Full Text Available Abstract Led by key opinion leaders in the field, the 25th Annual Meeting of the International Society for Biological Therapy of Cancer (iSBTc, recently renamed the Society for Immunotherapy of Cancer, SITC provided a scientific platform for ~500 attendees to exchange cutting-edge information on basic, clinical, and translational research in cancer immunology and immunotherapy. The meeting included keynote addresses on checkpoint blockade in cancer therapy and recent advances in therapeutic vaccination against cancer induced by Human Papilloma Virus 16. Participants from 29 countries interacted through oral presentations, panel discussions, and posters on topics that included dendritic cells and cancer, targeted therapeutics and immunotherapy, innate/adaptive immune interplay in cancer, clinical trial endpoints, vaccine combinations, countering negative regulation, immune cell trafficking to tumor microenvironment, and adoptive T cell transfer. In addition to the 50 oral presentations and >180 posters on these topics, a new SITC/iSBTc initiative to create evidence-based Cancer Immunotherapy Guidelines was announced. The SITC/iSBTc Biomarkers Taskforce announced the release of recommendations on immunotherapy biomarkers and a highly successful symposium on Immuno-Oncology Biomarkers that took place on the campus of the National Institutes of Health (NIH immediately prior to the Annual Meeting. At the Annual Meeting, the NIH took the opportunity to publicly announce the award of the U01 grant that will fund the Cancer Immunotherapy Trials Network (CITN. In summary, the Annual Meeting gathered clinicians and scientists from academia, industry, and regulatory agencies from around the globe to interact and exchange important scientific advances related to tumor immunobiology and cancer immunotherapy.

  1. DNA Commission of the International Society for Forensic Genetics (ISFG)

    DEFF Research Database (Denmark)

    Prinz, M; Carracedo, A; Mayr, W R

    2006-01-01

    The ISFG membership consists of scientists and medical professionals specialized in using genetic testing for kinship analysis and the individualization of biological material. This expertise makes the forensic geneticist a resource of advice to international and national organizations dealing...... discussion between scientists and pathologists that had been involved in the International Center in Khao Lak, Thailand, revealed the need for the scientific community to be better prepared to answer the local authorities' questions by formulating generally acceptable scientific standards for the most...... efficient use of DNA-based victim identification methods. These recommendations, as well as the many cited references, are intended to provide guidance on establishing preparedness for the forensic genetics laboratory, on collecting and storing ante-mortem and post-mortem samples suitable for DNA analysis...

  2. Proteomic analysis of tea plants (Camellia sinensis with purple young shoots during leaf development.

    Directory of Open Access Journals (Sweden)

    Qiongqiong Zhou

    Full Text Available Tea products made from purple leaves are highly preferred by consumers due to the health benefits. This study developed a proteome reference map related to color changes during leaf growth in tea (Camellia sinensis plant with purple young shoots using two-dimensional electrophoresis (2-DE. Forty-six differentially expressed proteins were detected in the gel and successfully identified by using MALDI-TOF/TOF-MS. The pronounced changes in the proteomic profile between tender purple leaves (TPL and mature green leaves (MGL included: 1 the lower activity of proteins associated with CO2 assimilation, energy metabolism and photo flux efficiency and higher content of anthocyanins in TPL than those in MGL may protect tender leaves against photo-damage; 2 the higher abundance of chalcone synthase (CHS, chalcone isomerase (CHI and flavonol synthase (FLS likely contributes to the synthesis of anthocyanins, catechins and flavonols in TPL tissues; 3 higher abundance of stress response proteins, such as glutathione S-transferases (GST and phospholipid hydroperoxide glutathione peroxidase (PHGPx, could enhance the tolerance of TPL tissues to adverse condition in; and 4 the increased abundance of proteins related to protein synthesis, nucleic acids and cell wall proteins should be beneficial for the proliferation and expansion of leaf cell in TPL tissues. qPCR analysis showed that the expression of differentially abundant proteins was regulated at the transcriptional level. Therefore, the results indicated that higher abundance of CHI and CHS may account for the production of the purple-shoot phenotype in Wuyiqizhong 18 and thereby, enhancing the anthocyanin biosynthesis. The higher abundance of glutamine synthetase (GS proteins related to the theanine biosynthesis may improve the flavor of tea products from TPL materials. Thus, this work should help to understand the molecular mechanisms underlying the changes in leaf color alteration.

  3. Transcriptome-wide identification of Camellia sinensis WRKY transcription factors in response to temperature stress.

    Science.gov (United States)

    Wu, Zhi-Jun; Li, Xing-Hui; Liu, Zhi-Wei; Li, Hui; Wang, Yong-Xin; Zhuang, Jing

    2016-02-01

    Tea plant [Camellia sinensis (L.) O. Kuntze] is a leaf-type healthy non-alcoholic beverage crop, which has been widely introduced worldwide. Tea is rich in various secondary metabolites, which are important for human health. However, varied climate and complex geography have posed challenges for tea plant survival. The WRKY gene family in plants is a large transcription factor family that is involved in biological processes related to stress defenses, development, and metabolite synthesis. Therefore, identification and analysis of WRKY family transcription factors in tea plant have a profound significance. In the present study, 50 putative C. sinensis WRKY proteins (CsWRKYs) with complete WRKY domain were identified and divided into three Groups (Group I-III) on the basis of phylogenetic analysis results. The distribution of WRKY family transcription factors among plantae, fungi, and protozoa showed that the number of WRKY genes increased in higher plant, whereas the number of these genes did not correspond to the evolutionary relationships of different species. Structural feature and annotation analysis results showed that CsWRKY proteins contained WRKYGQK/WRKYGKK domains and C2H2/C2HC-type zinc-finger structure: D-X18-R-X1-Y-X2-C-X4-7-C-X23-H motif; CsWRKY proteins may be associated with the biological processes of abiotic and biotic stresses, tissue development, and hormone and secondary metabolite biosynthesis. Temperature stresses suggested that the candidate CsWRKY genes were involved in responses to extreme temperatures. The current study established an extensive overview of the WRKY family transcription factors in tea plant. This study also provided a global survey of CsWRKY transcription factors and a foundation of future functional identification and molecular breeding.

  4. Amelioration of Gamma-hexachlorocyclohexane (Lindane induced renal toxicity by Camellia sinensis in Wistar rats

    Directory of Open Access Journals (Sweden)

    W. L. N. V. Vara Prasad

    2016-11-01

    Full Text Available Aim: A study to assess the toxic effects of gamma-hexachlorocyclohexane (γ-HCH (lindane and ameliorative effects of Camellia sinensis on renal system has been carried out in male Wistar rats. Materials and Methods: Four groups of rats with 18 each were maintained under standard laboratory hygienic conditions and provided feed and water ad libitum. γ-HCH was gavaged at 20 mg/kg b.wt. using olive oil as vehicle to Groups II. C. sinensis at 100 mg/kg b.wt. was administered orally in distilled water to Group IV in addition to γ-HCH 20 mg/kg b.wt. up to 45 days to study ameliorative effects. Groups I and III were treated with distilled water and C. sinensis (100 mg/kg b.wt., respectively. Six rats from each group were sacrificed at fortnight intervals. Serum was collected for creatinine estimation. The kidney tissues were collected in chilled phosphate buffer saline for antioxidant profile and in also 10% buffered formalin for histopathological studies. Results: γ-HCH treatment significantly increased serum creatinine and significantly reduced the renal antioxidative enzymes catalase, superoxide dismutase, and glutathione peroxidase. Grossly, severe congestion was noticed in the kidneys. Microscopically, kidney revealed glomerular congestion, atrophy, intertubular hemorrhages, degenerative changes in tubular epithelium with vacuolated cytoplasm, desquamation of epithelium and urinary cast formation. A significant reduction in serum creatinine levels, significant improvement in renal antioxidant enzyme activities and near to normal histological appearance of kidneys in Group IV indicated that the green tea ameliorated the effects of γ-HCH, on renal toxicity. Conclusion: This study suggested that C. sinensis extract combined with γ-HCH could enhance antioxidant/detoxification system which consequently reduced the oxidative stress thus potentially reducing γ-HCH toxicity and tissue damage.

  5. Ademe et Vous. International Newsletter No. 39, November 2016. Civil society at the forefront of the fight against climate change

    International Nuclear Information System (INIS)

    Martin, Valerie; Seguin-Jacques, Catherine; Tappero, Denis

    2016-11-01

    The first edition of Climate Chance, the international summit for non-state actors and organisations, took place in Nantes on 26-28 September. It was the opportunity to assess the progress made by the civil society in the fight against climate change and to discuss the best way to support this action. As a long-term partner on various businesses' energy and environmental strategies, ADEME is providing small and medium-sized businesses and innovative start-ups with financial and technical support, via specific programs. The Habitat III conference, the third UN meeting on sustainable housing and development, was held from 17 to 20 October in Quito (Ecuador). Fully conscious of the major challenge that tomorrow's cities represent, ADEME took part in the discussions

  6. Advancing radiology through informed leadership: Summary of the proceedings of the Seventh Biannual Symposium of the International Society for Strategic Studies in Radiology (IS 3R), 23-25 August 2007

    NARCIS (Netherlands)

    A. Muellner (Ada); G.M. Glazer (Gary); M.F. Reiser (Maximilian); W.G. Bradley Jr. (William); G.P. Krestin (Gabriel); H. Hricak (Hedvig); J.H. Thrall (James)

    2009-01-01

    textabstractThe International Society for Strategic Studies in Radiology (IS 3R) brings together thought leaders from academia and industry from around the world to share ideas, points of view and new knowledge. This article summarizes the main concepts presented at the 2007 IS 3R symposium,

  7. Mental Health Stigma: Society, Individuals, and the Profession

    OpenAIRE

    Ahmedani, Brian K.

    2011-01-01

    Mental health stigma operates in society, is internalized by individuals, and is attributed by health professionals. This ethics-laden issue acts as a barrier to individuals who may seek or engage in treatment services. The dimensions, theory, and epistemology of mental health stigma have several implications for the social work profession.

  8. Management of hemodynamically unstable pelvic trauma: results of the first Italian consensus conference (cooperative guidelines of the Italian Society of Surgery, the Italian Association of Hospital Surgeons, the Multi-specialist Italian Society of Young Surgeons, the Italian Society of Emergency Surgery and Trauma, the Italian Society of Anesthesia, Analgesia, Resuscitation and Intensive Care, the Italian Society of Orthopaedics and Traumatology, the Italian Society of Emergency Medicine, the Italian Society of Medical Radiology -Section of Vascular and Interventional Radiology- and the World Society of Emergency Surgery)

    Science.gov (United States)

    2014-01-01

    Hemodynamically Unstable Pelvic Trauma is a major problem in blunt traumatic injury. No cosensus has been reached in literature on the optimal treatment of this condition. We present the results of the First Italian Consensus Conference on Pelvic Trauma which took place in Bergamo on April 13 2013. An extensive review of the literature has been undertaken by the Organizing Committee (OC) and forwarded to the Scientific Committee (SC) and the Panel (JP). Members of them were appointed by surgery, critical care, radiology, emergency medicine and orthopedics Italian and International societies: the Italian Society of Surgery, the Italian Association of Hospital Surgeons, the Multi-specialist Italian Society of Young Surgeons, the Italian Society of Emergency Surgery and Trauma, the Italian Society of Anesthesia, Analgesia, Resuscitation and Intensive Care, the Italian Society of Orthopaedics and Traumatology, the Italian Society of Emergency Medicine, the Italian Society of Medical Radiology, Section of Vascular and Interventional Radiology and the World Society of Emergency Surgery. From November 2012 to January 2013 the SC undertook the critical revision and prepared the presentation to the audience and the Panel on the day of the Conference. Then 3 recommendations were presented according to the 3 submitted questions. The Panel voted the recommendations after discussion and amendments with the audience. Later on a email debate took place until December 2013 to reach a unanimous consent. We present results on the 3 following questions: which hemodynamically unstable patient needs an extraperitoneal pelvic packing? Which hemodynamically unstable patient needs an external fixation? Which hemodynamically unstable patient needs emergent angiography? No longer angiography is considered the first therapeutic maneuver in such a patient. Preperitoneal pelvic packing and external fixation, preceded by pelvic binder have a pivotal role in the management of these patients

  9. The American Society of Clinical Oncology's Efforts to Support Global Cancer Medicine

    Science.gov (United States)

    El-Saghir, Nagi S.; Cufer, Tanja; Cazap, Eduardo; de Guzman, Roselle; Othieno-Abinya, Nicholas Anthony; Sanchez, Jose Angel; Pyle, Doug

    2016-01-01

    Despite much progress in the management of malignant diseases, the number of new cases and cancer-related deaths continues to rise around the world. More than half of new cases occur in economically developing countries, where more than two thirds of cancer deaths are expected. However, implementation of all necessary steps to accomplish the dissemination of state-of-the-art prevention, diagnosis, and management will require increased allocation of resources, and, more importantly, harmonization of the efforts of hundreds of national and international public health agencies, policy-setting bodies, governments, pharmaceutical companies, and philanthropic organizations. More than 30% of the members of the American Society of Clinical Oncology (ASCO) reside and practice outside US borders, and more than half of attendees at all of the scientific congresses and symposia organized by ASCO are international. As cancer has become an increasingly global disease, ASCO has evolved as a global organization. The ASCO Board of Directors currently includes members from France, Brazil, and Canada. In 2013, the ASCO Board of Directors identified a number of strategic priorities for the future. Recognizing the importance of non-US members to the society, their first strategic priority was improving the society's service to non-US members and defining these members' identity in the international oncology community. This article reviews current ASCO activities in the international arena and its future plans in global oncology. PMID:26578614

  10. Classification of Information Threats to Modern Society

    Directory of Open Access Journals (Sweden)

    А -АВ Таран

    2009-06-01

    One of the main problems in the struggle against criminality, including against cyber terrorism in the information society is that it is difficult to find the guilty person and estimate the scale of aftermaths of a crime. Thus, one can say that any state is not able to withstand by itself efficiently information terrorism and cyber terrorism, only efficient international cooperation is possible.

  11. Occurrence of Functional Molecules in the Flowers of Tea (Camellia sinensis Plants: Evidence for a Second Resource

    Directory of Open Access Journals (Sweden)

    Yiyong Chen

    2018-03-01

    Full Text Available Tea (Camellia sinensis is an important crop, and its leaves are used to make the most widely consumed beverage, aside from water. People have been using leaves from tea plants to make teas for a long time. However, less attention has been paid to the flowers of tea plants, which is a waste of an abundant resource. In the past 15 years, researchers have attempted to discover, identify, and evaluate functional molecules from tea flowers, and have made insightful and useful discoveries. Here, we summarize the recent investigations into these functional molecules in tea flowers, including functional molecules similar to those in tea leaves, as well as the preponderant functional molecules in tea flowers. Tea flowers contain representative metabolites similar to those of tea leaves, such as catechins, flavonols, caffeine, and amino acids. The preponderant functional molecules in tea flowers include saponins, polysaccharides, aromatic compounds, spermidine derivatives, and functional proteins. We also review the safety and biological functions of tea flowers. Tea flower extracts are proposed to be of no toxicological concern based on evidence from the evaluation of mutagenicity, and acute and subchronic toxicity in rats. The presence of many functional metabolites in tea flowers indicates that tea flowers possess diverse biological functions, which are mostly related to catechins, polysaccharides, and saponins. Finally, we discuss the potential for, and challenges facing, future applications of tea flowers as a second resource from tea plants.

  12. Ethics as a beneficial Trojan horse in a technological society.

    Science.gov (United States)

    Queraltó, Ramón

    2013-03-01

    This article explores the transformation of ethics in a globalizing technological society. After describing some basic features of this society, particularly the primacy it gives to a special type of technical rationality, three specific influences on traditional ethics are examined: (1) a change concerning the notion of value, (2) the decreasing relevance of the concept of axiological hierarchy, and (3) the new internal architecture of ethics as a net of values. These three characteristics suggest a new pragmatic understanding of ethics. From a pragmatic perspective, the process of introducing ethical values into contemporary society can be regarded as a beneficial Trojan horse, a metaphor that will be developed further.

  13. Forest economics and policy in a changing environment: how market, policy, and climate transformations affect forests -- Proceedings of the 2016 Meeting of the International Society of Forest Resource Economics

    Science.gov (United States)

    Gregory E. Frey; Prakash Nepal

    2016-01-01

    Economics can affect decisions about forest resource management and utilization, and in turn, the ecosystem benefits received. In a time of market, policy, and climate transformations, economic analyses are critical to help policy-makers and resource managers make appropriate decisions. At the 2016 Meeting of the International Society of Forest Resource Economics (...

  14. Transcriptomic Analysis Reveals the Molecular Mechanisms of Drought-Stress-Induced Decreases in Camellia sinensis Leaf Quality

    Science.gov (United States)

    Wang, Weidong; Xin, Huahong; Wang, Mingle; Ma, Qingping; Wang, Le; Kaleri, Najeeb A.; Wang, Yuhua; Li, Xinghui

    2016-01-01

    The tea plant [Camellia sinensis (L.) O. Kuntze] is an important commercial crop rich in bioactive ingredients, especially catechins, caffeine, theanine and other free amino acids, which the quality of tea leaves depends on. Drought is the most important environmental stress affecting the yield and quality of this plant. In this study, the effects of drought stress on the phenotype, physiological characteristics and major bioactive ingredients accumulation of C. sinensis leaves were examined, and the results indicated that drought stress resulted in dehydration and wilt of the leaves, and significant decrease in the total polyphenols and free amino acids and increase in the total flavonoids. In addition, HPLC analysis showed that the catechins, caffeine, theanine and some free amino acids in C. sinensis leaves were significantly reduced in response to drought stress, implying that drought stress severely decreased the quality of C. sinensis leaves. Furthermore, differentially expressed genes (DEGs) related to amino acid metabolism and secondary metabolism were identified and quantified in C. sinensis leaves under drought stress using high-throughput Illumina RNA-Seq technology, especially the key regulatory genes of the catechins, caffeine, and theanine biosynthesis pathways. The expression levels of key regulatory genes were consistent with the results from the HPLC analysis, which indicate a potential molecular mechanism for the above results. Taken together, these data provide further insights into the mechanisms underlying the change in the quality of C. sinensis leaves under environmental stress, which involve changes in the accumulation of major bioactive ingredients, especially catechins, caffeine, theanine and other free amino acids. PMID:27066035

  15. The International Society for Extracellular Vesicles launches the first massive open online course on extracellular vesicles.

    Science.gov (United States)

    Lässer, Cecilia; Théry, Clotilde; Buzás, Edit I; Mathivanan, Suresh; Zhao, Weian; Gho, Yong Song; Lötvall, Jan

    2016-01-01

    The International Society for Extracellular Vesicles (ISEV) has organised its first educational online course for students and beginners in the field of extracellular vesicles (EVs). This course, "Basics of Extracellular Vesicles," uses recorded lectures from experts in the field and will be open for an unlimited number of participants. The course is divided into 5 modules and can be accessed at www.coursera.org/learn/extracellular-vesicles. The first module is an introduction to the field covering the nomenclature and history of EVs. Module 2 focuses on the biogenesis and uptake mechanisms of EVs, as well as their RNA, protein and lipid cargo. Module 3 covers the collection and processing of cell culture media and body fluids such as blood, breast milk, cerebrospinal fluid and urine prior to isolation of EVs. Modules 4 and 5 present different isolation methods and characterisation techniques utilised in the EV field. Here, differential ultracentrifugation, size-exclusion chromatography, density gradient centrifugation, kit-based precipitation, electron microscopy, cryo-electron microscopy, flow cytometry, atomic-force microscopy and nanoparticle-tracking analysis are covered. This first massive open online course (MOOC) on EVs was launched on 15 August 2016 at the platform "Coursera" and is free of charge.

  16. A report on older-age bipolar disorder from the International Society for Bipolar Disorders Task Force.

    Science.gov (United States)

    Sajatovic, Martha; Strejilevich, Sergio A; Gildengers, Ariel G; Dols, Annemiek; Al Jurdi, Rayan K; Forester, Brent P; Kessing, Lars Vedel; Beyer, John; Manes, Facundo; Rej, Soham; Rosa, Adriane R; Schouws, Sigfried Ntm; Tsai, Shang-Ying; Young, Robert C; Shulman, Kenneth I

    2015-11-01

    In the coming generation, older adults with bipolar disorder (BD) will increase in absolute numbers as well as proportion of the general population. This is the first report of the International Society for Bipolar Disorder (ISBD) Task Force on Older-Age Bipolar Disorder (OABD). This task force report addresses the unique aspects of OABD including epidemiology and clinical features, neuropathology and biomarkers, physical health, cognition, and care approaches. The report describes an expert consensus summary on OABD that is intended to advance the care of patients, and shed light on issues of relevance to BD research across the lifespan. Although there is still a dearth of research and health efforts focused on older adults with BD, emerging data have brought some answers, innovative questions, and novel perspectives related to the notion of late onset, medical comorbidity, and the vexing issue of cognitive impairment and decline. Improving our understanding of the biological, clinical, and social underpinnings relevant to OABD is an indispensable step in building a complete map of BD across the lifespan. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  17. Minimal experimental requirements for definition of extracellular vesicles and their functions: a position statement from the International Society for Extracellular Vesicles

    Directory of Open Access Journals (Sweden)

    Jan Lötvall

    2014-12-01

    Full Text Available Secreted membrane-enclosed vesicles, collectively called extracellular vesicles (EVs, which include exosomes, ectosomes, microvesicles, microparticles, apoptotic bodies and other EV subsets, encompass a very rapidly growing scientific field in biology and medicine. Importantly, it is currently technically challenging to obtain a totally pure EV fraction free from non-vesicular components for functional studies, and therefore there is a need to establish guidelines for analyses of these vesicles and reporting of scientific studies on EV biology. Here, the International Society for Extracellular Vesicles (ISEV provides researchers with a minimal set of biochemical, biophysical and functional standards that should be used to attribute any specific biological cargo or functions to EVs.

  18. An update of the International Society of Sexual Medicine's guidelines for the diagnosis and treatment of premature ejaculation (PE)

    DEFF Research Database (Denmark)

    Althof, Stanley E; McMahon, Chris G; Waldinger, Marcel D

    2014-01-01

    INTRODUCTION: In 2009, the International Society for Sexual Medicine (ISSM) convened a select panel of experts to develop an evidence-based set of guidelines for patients suffering from lifelong premature ejaculation (PE). That document reviewed definitions, etiology, impact on the patient...... for the diagnosis and treatment of PE for family practice clinicians as well as sexual medicine experts. METHOD: A comprehensive literature review was performed. RESULTS: This article contains the report of the second ISSM PE Guidelines Committee. It offers a new unified definition of PE and updates the previous...... of their patients. CONCLUSION: Development of guidelines is an evolutionary process that continually reviews data and incorporates the best new research. We expect that ongoing research will lead to a more complete understanding of the pathophysiology as well as new efficacious and safe treatments for this sexual...

  19. 23rd Workshop of the Italian Neural Networks Society (SIREN)

    CERN Document Server

    Esposito, Anna; Morabito, Francesco

    2014-01-01

    This volume collects a selection of contributions which has been presented at the 23rd Italian Workshop on Neural Networks, the yearly meeting of the Italian Society for Neural Networks (SIREN). The conference was held in Vietri sul Mare, Salerno, Italy during May 23-24, 2013. The annual meeting of SIREN is sponsored by International Neural Network Society (INNS), European Neural Network Society (ENNS) and IEEE Computational Intelligence Society (CIS). The book – as well as the workshop-  is organized in two main components, a special session and a group of regular sessions featuring different aspects and point of views of artificial neural networks, artificial and natural intelligence, as well as psychological and cognitive theories for modeling human behaviors and human machine interactions, including Information Communication applications of compelling interest.  .

  20. Commentary on the "Evidence- and Consensus-Based (S3) Guidelines for the Treatment of Actinic Keratosis" Published by the International League of Dermatological Societies in Cooperation with the European Dermatology Forum.

    Science.gov (United States)

    Diepgen, Thomas L; Kresken, Joachim; Krutmann, Jean; Merk, Hans F; Senger, Erik; Surber, Christian; Szeimies, Rolf-Markus

    2018-04-03

    In 2015, the International League of Dermatological Societies and the European Dermatology Forum published a guideline for the treatment of actinic keratosis, which is classified as an evidence- and consensus-based S3 guideline. From the point of view of the GD Task Force "Licht.Hautkrebs.Prävention," an interdisciplinary expert panel of the Society for Dermopharmacy for the prevention and treatment of skin cancer, this guideline reveals strengths and weaknesses but, in summary, does not meet the claim for an evidence- and consensus-based S3 guideline. © 2018 S. Karger AG, Basel.

  1. Mental Health Stigma: Society, Individuals, and the Profession

    Science.gov (United States)

    Ahmedani, Brian K.

    2011-01-01

    Mental health stigma operates in society, is internalized by individuals, and is attributed by health professionals. This ethics-laden issue acts as a barrier to individuals who may seek or engage in treatment services. The dimensions, theory, and epistemology of mental health stigma have several implications for the social work profession. PMID:22211117

  2. Internalizing Null Extraterrestrial "Signals": An Astrobiological App for a Technological Society

    OpenAIRE

    Chaisson, Eric J.

    2014-01-01

    One of the beneficial outcomes of searching for life in the Universe is that it grants greater awareness of our own problems here on Earth. Lack of contact with alien beings to date might actually comprise a null "signal" pointing humankind toward a viable future. Astrobiology has surprising practical applications to human society; within the larger cosmological context of cosmic evolution, astrobiology clarifies the energetic essence of complex systems throughout the Universe, including tech...

  3. International society of sports nutrition position stand: diets and body composition.

    Science.gov (United States)

    Aragon, Alan A; Schoenfeld, Brad J; Wildman, Robert; Kleiner, Susan; VanDusseldorp, Trisha; Taylor, Lem; Earnest, Conrad P; Arciero, Paul J; Wilborn, Colin; Kalman, Douglas S; Stout, Jeffrey R; Willoughby, Darryn S; Campbell, Bill; Arent, Shawn M; Bannock, Laurent; Smith-Ryan, Abbie E; Antonio, Jose

    2017-01-01

    Position Statement: The International Society of Sports Nutrition (ISSN) bases the following position stand on a critical analysis of the literature regarding the effects of diet types (macronutrient composition; eating styles) and their influence on body composition. The ISSN has concluded the following. 1) There is a multitude of diet types and eating styles, whereby numerous subtypes fall under each major dietary archetype. 2) All body composition assessment methods have strengths and limitations. 3) Diets primarily focused on fat loss are driven by a sustained caloric deficit. The higher the baseline body fat level, the more aggressively the caloric deficit may be imposed. Slower rates of weight loss can better preserve lean mass (LM) in leaner subjects. 4) Diets focused primarily on accruing LM are driven by a sustained caloric surplus to facilitate anabolic processes and support increasing resistance-training demands. The composition and magnitude of the surplus, as well as training status of the subjects can influence the nature of the gains. 5) A wide range of dietary approaches (low-fat to low-carbohydrate/ketogenic, and all points between) can be similarly effective for improving body composition. 6) Increasing dietary protein to levels significantly beyond current recommendations for athletic populations may result in improved body composition. Higher protein intakes (2.3-3.1 g/kg FFM) may be required to maximize muscle retention in lean, resistance-trained subjects under hypocaloric conditions. Emerging research on very high protein intakes (>3 g/kg) has demonstrated that the known thermic, satiating, and LM-preserving effects of dietary protein might be amplified in resistance-training subjects. 7) The collective body of intermittent caloric restriction research demonstrates no significant advantage over daily caloric restriction for improving body composition. 8) The long-term success of a diet depends upon compliance and suppression or

  4. The role of obstetrics and gynecology national societies during natural disasters.

    Science.gov (United States)

    Lalonde, André; Adrien, Lauré

    2015-07-01

    When a natural disaster occurs, such as an earthquake, floods, or a tsunami, the international response is quick. However, there is no organized strategy in place to address obstetric and gynecological (ob/gyn) emergencies. International organizations and national ob/gyn societies do not have an organized plan and rely on the good will of volunteers. Too often, local specialists are ignored and are not involved in the response. The massive earthquake in Haiti in 2010 exemplifies the lack of coordinated response involving national organizations following the disaster. The Society of Obstetricians and Gynaecologists of Canada (SOGC) engaged rapidly with Haitian colleagues in response to the obstetric and gynecological emergencies. An active strategy is proposed. Copyright © 2015. Published by Elsevier Ireland Ltd.

  5. Nanoencapsulation of the sasanquasaponin from Camellia oleifera, its photo responsiveness and neuroprotective effects

    Directory of Open Access Journals (Sweden)

    Ye Y

    2014-09-01

    Full Text Available Yong Ye, Haiting Xing, Yue Li Department of Pharmaceutical Engineering, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, People’s Republic of China Abstract: Sasanquasaponin, a bioactive compound isolated from seeds of Camellia oleifera, shows central effects in our previous research. In order to investigate its neuroprotective effects, a new kind of nanocapsule with photo responsiveness was designed to deliver sasanquasaponin into the brain and adjusted by red light. The nanocapsule was prepared using sasanquasaponin emulsified with soybean lecithin and cholesterol solution. The natural phaeophorbide from silkworm excrement as a photosensitizer was added in the lipid phase to make the nanocapsules photo responsive. The physicochemical properties of encapsulation efficiency, size distribution, morphology and stability were measured using high-performance liquid chromatography, particle size analyzer, transmission electron microscope, differential scanning calorimetry and thermogravimetry. Photo responsiveness was determined by the sasanquasaponin release in pH 7.5 phosphate buffer under the laser at 670 nm. The neuroprotective effects were evaluated by the expression of tyrosine hydroxylase (TH, decrease of inflammatory cytokines TNF-α and IL-1ß in the brain, and amelioration of kainic acid-induced behavioral disorder in mice. The nanocapsules had higher encapsulation efficiency and stability when the phaeophorbide content was 2% of lecithin weight. The average size was 172.2 nm, distributed in the range of 142–220 nm. The phaeophorbide was scattered sufficiently in the outer lecithin layer of the nanocapsules and increased the drug release after irradiation. TH expression in brain tissues and locomotive activities in mice were reduced by kainic acid, but could be improved by the sasanquasaponin nanocapsules after tail vein injection with 15 minutes of irradiation at the nasal cavity. The

  6. Effect of Medium Supplements on Agrobacterium rhizogenes Mediated Hairy Root Induction from the Callus Tissues of Camellia sinensis var. sinensis.

    Science.gov (United States)

    Rana, Mohammad M; Han, Zhuo-Xiao; Song, Da-Peng; Liu, Guo-Feng; Li, Da-Xiang; Wan, Xiao-Chun; Karthikeyan, Alagarsamy; Wei, Shu

    2016-07-15

    Tea (Camellia sinensis L.) is recalcitrant to Agrobacterium-mediated genetic transformation largely due to the bactericidal effects of tea polyphenols and phenolics oxidation induced by necrosis of explant tissue over the process of transformation. In this study, different antioxidants/adsorbents were added as supplements to the co-cultivation and post co-cultivation media to overcome these problems for the transformation improvement. Tea-cotyledon-derived calli were used as explants and Agrobacterium rhizognes strain ATCC 15834 was used as a mediator. Results showed that Agrobacterium growth, virulence (vir) gene expression and browning of explant tissue were greatly influenced by different supplements. Murashige and Skoog (MS) basal salts medium supplemented with 30 g·L(-1) sucrose, 0.1 g·L(-1) l-glutamine and 5 g·L(-1) polyvinylpolypyrrolidone (PVPP) as co-cultivation and post co-cultivation media could maintain these parameters better that ultimately led to significant improvement of hairy root generation efficiency compared to that in the control (MS + 30 g·L(-1) sucrose). Additionally, the reporter genes β-glucuronidase (gusA) and cyan fluorescent protein (cfp) were also stably expressed in the transgenic hairy roots. Our study would be helpful in establishing a feasible approach for tea biological studies and genetic improvement of tea varieties.

  7. Effect of Medium Supplements on Agrobacterium rhizogenes Mediated Hairy Root Induction from the Callus Tissues of Camellia sinensis var. sinensis

    Directory of Open Access Journals (Sweden)

    Mohammad M. Rana

    2016-07-01

    Full Text Available Tea (Camellia sinensis L. is recalcitrant to Agrobacterium-mediated genetic transformation largely due to the bactericidal effects of tea polyphenols and phenolics oxidation induced by necrosis of explant tissue over the process of transformation. In this study, different antioxidants/adsorbents were added as supplements to the co-cultivation and post co-cultivation media to overcome these problems for the transformation improvement. Tea-cotyledon-derived calli were used as explants and Agrobacterium rhizognes strain ATCC 15834 was used as a mediator. Results showed that Agrobacterium growth, virulence (vir gene expression and browning of explant tissue were greatly influenced by different supplements. Murashige and Skoog (MS basal salts medium supplemented with 30 g·L−1 sucrose, 0.1 g·L−1 l-glutamine and 5 g·L−1 polyvinylpolypyrrolidone (PVPP as co-cultivation and post co-cultivation media could maintain these parameters better that ultimately led to significant improvement of hairy root generation efficiency compared to that in the control (MS + 30 g·L−1 sucrose. Additionally, the reporter genes β-glucuronidase (gusA and cyan fluorescent protein (cfp were also stably expressed in the transgenic hairy roots. Our study would be helpful in establishing a feasible approach for tea biological studies and genetic improvement of tea varieties.

  8. Daily consumption of white tea (Camellia sinensis (L.)) improves the cerebral cortex metabolic and oxidative profile in prediabetic Wistar rats.

    Science.gov (United States)

    Nunes, Ana R; Alves, Marco G; Tomás, Gonçalo D; Conde, Vanessa R; Cristóvão, Ana C; Moreira, Paula I; Oliveira, Pedro F; Silva, Branca M

    2015-03-14

    Diabetes mellitus (DM) is a major public health problem and its incidence is rising dramatically. The brain, particularly the cerebral cortex, is very susceptible to glucose fluctuations and hyperglycaemia-induced oxidative stress. Tea (Camellia sinensis (L.)) is widely consumed; however, the antidiabetic properties of white tea remain largely unexplored. In the present study, we investigated the effects of daily consumption of white tea on the cerebral cortex of prediabetic rats. The cerebral cortex metabolic profile was evaluated, and the expression levels of GLUT, phosphofructokinase-1, lactate dehydrogenase (LDH) and monocarboxylate transporter 4 were assessed. LDH activity was also determined. The cerebral cortex oxidative profile was determined by evaluating its antioxidant power, lipid peroxidation and protein oxidation levels. Catalase, glutathione, glutamate, N-acetylaspartate, aspartate, choline, γ-aminobutyric acid, taurine and valine contents were determined. Daily consumption of white tea ameliorated glucose tolerance and insulin sensitivity. Moreover, white tea altered the cortex glycolytic profile, modulating GLUT expression and lactate and alanine contents. Finally, white tea consumption restored protein oxidation and lipid peroxidation levels and catalase expression, and improved antioxidant capacity. In conclusion, daily consumption of white tea improved the cerebral cortex metabolic and oxidative profile in prediabetic rats, suggesting it as a good, safe and inexpensive strategy to prevent DM-related effects in the cerebral cortex.

  9. Analytical strategy coupled with response surface methodology to maximize the extraction of antioxidants from ternary mixtures of green, yellow, and red teas (Camellia sinensis var. sinensis).

    Science.gov (United States)

    Granato, Daniel; Grevink, Raymond; Zielinski, Acácio A F; Nunes, Domingos S; van Ruth, Saskia M

    2014-10-22

    This work aimed at using a simplex-centroid design to model the effects of green, yellow, and red tea mixtures (Camellia sinensis var. sinensis) on metal chelation activity, phenolic composition, antioxidant activity, and instrumental taste profile. The regression models that described the extraction of flavan-3-ols, o-diphenols, total phenolic compounds (TPC), free radical scavenging activity toward 2,2-diphenyl-1-picrylhydrazyl radical (DPPH), cupric ion reducing antioxidant activity (CUPRAC), and ferric reducing antioxidant power (FRAP) were significant, and data were fit satisfactorily (R(2) > 80%). A mixture of green and red teas had a synergism in CUPRAC and TPC, whereas a mixture of yellow and red teas had a positive effect on CUPRAC and DPPH. An optimization was performed to maximize the antioxidant activity and flavan-3-ol content and to render a tea with mild bitterness, and results showed that a mixture of 14.81% green, 56.86% yellow, and 28.33% red teas would be the most suitable combination of factors.

  10. International Conference on Transformations in Engineering Education

    CERN Document Server

    2015-01-01

    This book comprises the proceedings of the International Conference on Transformations in Engineering Education conducted jointly by BVB College of Engineering & Technology, Hubli, India and Indo US Collaboration for Engineering Education (IUCEE). This event is done in collaboration with International Federation of Engineering Education Societies (IFEES), American Society for Engineering Education (ASEE) and Global Engineering Deans' Council (GEDC). The conference is about showcasing the transformational practices in Engineering Education space.

  11. The European Physical Society Conference on High Energy Physics

    Science.gov (United States)

    2017-07-01

    The European Physical Society Conference on High Energy Physics (EPS- HEP) is one of the major international conferences that review the field. It takes place every other year since 1971. It is organized by the High Energy and Particle Physics Division of the European Physical Society in cooperation with an appointed European Local Institute of Research or an internationally recognized University or Academy Body. EPS-HEP 2017 was held on 5-12 July in Venice, Italy at Palazzo del Cinema and Palazzo del Casinò, located in the Lido island. The conference has been organized by the Istituto Nazionale di Fisica Nucleare (INFN) and by the Department of Physics and Astronomy of the University of Padova. Editorial Board: Paolo Checchia, Mauro Mezzetto, Giuseppina Salente, Michele Doro, Livia Conti, Caterina Braggio, Chiara Sirignano, Andrea Dainese, Martino Margoni, Roberto Rossin, Pierpaolo Mastrolia, Patrizia Azzi, Enrico Conti, Marco Zanetti, Luca Martucci, Sofia Talas Lucano Canton.

  12. Meaningful Measures: Indicators on the Knowledge–Based Society in Latin America

    Directory of Open Access Journals (Sweden)

    Daniel Villavicencio

    2012-07-01

    Full Text Available Knowledge–Based society is characterized by the generation, assimilation and diffusion of knowledge to promote innovation and development. This article reviews the indicators brought forth in the international arena and discusses in particular, those monitoring innovation, access to knowledge, social use of technology and economic development. Based on these indicators the present situation of the knowledge–based society in Latin America is assessed. The results point to gaps and asymmetries between countries.

  13. CERTIFICATION - THE ACTIVITY WHICH INFLUENCES THE DEVELOPMENT LEVEL OF HUMAN SOCIETY

    Directory of Open Access Journals (Sweden)

    Constanta RADULESCU

    2013-05-01

    Full Text Available In this paper are presenteds the national, European and international institutional existingrelationships of the standardisation and certification bodies. Furthermore, is analyzed the connection betweencertification and standardisation and their influence on the level of the society from Romania and namely fromthe European Union countries. Certification process is very complex as it requires a radical change in workmode of society requires rules and principles and requires the ability to learn and assimilate new knowledge

  14. The Networks Of The Astronomical Society Of The Pacific And The International Year Of Astronomy

    Science.gov (United States)

    Fraknoi, Andrew; Manning, J.; Gurton, S.; Gibbs, M.; Hurst, A.; White, V.; Berendsen, M.

    2007-12-01

    Serious planning has begun for the International Year of Astronomy (IYA) in 2009, which will also be the 120th anniversary of the Astronomical Society of the Pacific (ASP). A key element required for IYA's success in reaching the maximum number of people in the U.S. will be to find effective ways of disseminating the programs and materials that are being developed. The ASP's national networks of educational intermediaries can play a major role in training, dissemination, and organization for IYA. These networks include: the Project ASTRO National Site Network (13 regional sites training professional and amateur astronomers to work with local teachers and families), the Night Sky Network (over 200 amateur astronomy clubs engaged in active outreach), the Astronomy from the Ground Up Network (smaller science and nature centers increasing their offerings in astronomy), and the Cosmos in the Classroom Network (hundreds of instructors of introductory astronomy in community, state, and liberal arts colleges). The ASP also offers "The Universe in the Classroom", a quarterly newsletter for those teaching astronomy in grades 3-12, an extensive web site of educational resources, podcasts, workshops, national conferences, and awards to help improve the public understanding of astronomy. At the Summer 2008 AAS meeting, the ASP will sponsor a major symposium and workshops on preparing for IYA (and working with a range of different audiences.)

  15. The role of informing society and international cooperation in improving the nuclear 'image'

    International Nuclear Information System (INIS)

    Kazakevich, Yu.; Biryukova, P.

    2000-01-01

    lt is well known that there is a negative relationship between Russian society and modem nuclear energy. Upon analysing this situation we may come to the conclusion that most people have a one-sided point of view. Due to the pressure of the 'Greens', the mass media depicts only the negative sides of the nuclear industry such as nuclear weapons testing and nuclear industry accidents. Without a doubt, accidents at the chemical production plant 'Mayak' in 1957 , the tragedy of Chernobyl's NPP, and fear of potential nuclear war, still prevent people from seeing the positive side of the atomic industry. lt is very hard to ease society's fear of atomic energy. Specialists, administrators of plants, and local administrations are all combining their efforts to reach this goal. (authors)

  16. The resonance Rayleigh light scattering spectral investigation on the interaction of DNA with camellia sinensis in the presence of CPC and its analytical application

    Science.gov (United States)

    Bi, Shuyun; Wang, Tianjiao; Zhao, Tingting; Wang, Yu

    2014-06-01

    A novel method with high sensitivity was designed for the determination of trace nucleic acids by using cationic surfactant cetylpyridinium chloride (CPC) and camellia sinensis (CS) as resonance Rayleigh light scattering (RLS) probes. It was found DNA could combine with CS and CPC in Tris-HCl buffer (pH = 7.4). Under optimum conditions, the RLS intensity of DNA can be enhanced by CPC-CS obviously at 294 nm, and the enhanced RLS intensity was directly proportional to DNA concentration in the range from 0.024 to 3.48 μg mL-1 with a good linear relationship (r = 0.9940). The limit of detection (LOD) was 1.49 ng mL-1 (S/N = 3). In addition, the effects of some interferences including K+, Na+, Mg2+, Zn2+, Cu2+, Ca2+ and glucose on the determination were studied. The developed RLS assay was successfully applied to three synthetic samples to measure DNA, the recovery was 94.7-106.3% and RSD was 0.58-3.33%.

  17. International Society of Gynecological Pathologists (ISGyP) Endometrial Cancer Project: Guidelines From the Special Techniques and Ancillary Studies Group.

    Science.gov (United States)

    Cho, Kathleen R; Cooper, Kumarasen; Croce, Sabrina; Djordevic, Bojana; Herrington, Simon; Howitt, Brooke; Hui, Pei; Ip, Philip; Koebel, Martin; Lax, Sigurd; Quade, Bradley J; Shaw, Patricia; Vidal, August; Yemelyanova, Anna; Clarke, Blaise; Hedrick Ellenson, Lora; Longacre, Teri A; Shih, Ie-Ming; McCluggage, W Glenn; Malpica, Anais; Oliva, Esther; Parkash, Vinita; Matias-Guiu, Xavier

    2018-04-11

    The aim of this article is to propose guidelines and recommendations in problematic areas in pathologic reporting of endometrial carcinoma (EC) regarding special techniques and ancillary studies. An organizing committee designed a comprehensive survey with different questions related to pathologic features, diagnosis, and prognosis of EC that was sent to all members of the International Society of Gynecological Pathologists. The special techniques/ancillary studies group received 4 different questions to be addressed. Five members of the group reviewed the literature and came up with recommendations and an accompanying text which were discussed and agreed upon by all members of the group. Twelve different recommendations are made. They address the value of immunohistochemistry, ploidy, and molecular analysis for assessing prognosis in EC, the value of steroid hormone receptor analysis to predict response to hormone therapy, and parameters regarding applying immunohistochemistry and molecular tests for assessing mismatch deficiency in EC.

  18. Camellia sinensis L. Extract and Its Potential Beneficial Effects in Antioxidant, Anti-Inflammatory, Anti-Hepatotoxic, and Anti-Tyrosinase Activities

    Directory of Open Access Journals (Sweden)

    Surached Thitimuta

    2017-03-01

    Full Text Available The aims of this study were to investigate the potential benefits of antioxidant, anti-inflammatory, anti-hepatotoxic, and anti-tyrosinase activities of a methanolic extract of fresh tea leaves (FTE (Camellia sinensis L.. The antioxidant capacity was investigated using three different methods at different temperatures. The anti-inflammatory activity was studied in vitro by the inhibition of 5-lipoxygenase assay. The anti-hepatotoxic effect was investigated in CCl4-induced liver injury in rats. The anti-tyrosinase activities of the FTE and its principal phenolic compounds were investigated in l-3,4-dihydroxyphenylalanine (l-DOPA oxidation by a mushroom tyrosinase. A molecular docking study was conducted to determine how the FTE’s principal catechins interact with the tyrosinase. The FTE exhibited the best shelf life at low temperatures and demonstrated concentration-dependent antioxidant, anti-inflammatory, anti-hepatotoxic, and anti-tyrosinase effects compared to positive references. Treatment of rats with the FTE at 2000 mg/kg/day for 28 consecutive days reversed CCl4-induced oxidative damage in hepatic tissues by lowering the levels of alanine aminotransferase by 69% and malondialdehyde by 90%. Our findings suggest that the FTE has the capacity to scavenge free radicals and can protect against oxidative stress induced by CCl4 intoxication. The docking results were consistent with our in vitro data, indicating the anti-tyrosinase potency of the principal catechins.

  19. Camellia sinensis L. Extract and Its Potential Beneficial Effects in Antioxidant, Anti-Inflammatory, Anti-Hepatotoxic, and Anti-Tyrosinase Activities.

    Science.gov (United States)

    Thitimuta, Surached; Pithayanukul, Pimolpan; Nithitanakool, Saruth; Bavovada, Rapepol; Leanpolchareanchai, Jiraporn; Saparpakorn, Patchreenart

    2017-03-04

    The aims of this study were to investigate the potential benefits of antioxidant, anti-inflammatory, anti-hepatotoxic, and anti-tyrosinase activities of a methanolic extract of fresh tea leaves (FTE) ( Camellia sinensis L.). The antioxidant capacity was investigated using three different methods at different temperatures. The anti-inflammatory activity was studied in vitro by the inhibition of 5-lipoxygenase assay. The anti-hepatotoxic effect was investigated in CCl₄-induced liver injury in rats. The anti-tyrosinase activities of the FTE and its principal phenolic compounds were investigated in l-3,4-dihydroxyphenylalanine (l-DOPA) oxidation by a mushroom tyrosinase. A molecular docking study was conducted to determine how the FTE's principal catechins interact with the tyrosinase. The FTE exhibited the best shelf life at low temperatures and demonstrated concentration-dependent antioxidant, anti-inflammatory, anti-hepatotoxic, and anti-tyrosinase effects compared to positive references. Treatment of rats with the FTE at 2000 mg/kg/day for 28 consecutive days reversed CCl₄-induced oxidative damage in hepatic tissues by lowering the levels of alanine aminotransferase by 69% and malondialdehyde by 90%. Our findings suggest that the FTE has the capacity to scavenge free radicals and can protect against oxidative stress induced by CCl₄ intoxication. The docking results were consistent with our in vitro data, indicating the anti-tyrosinase potency of the principal catechins.

  20. Fatty Acid Composition and Antioxidant Activity of Tea (Camellia sinensis L.) Seed Oil Extracted by Optimized Supercritical Carbon Dioxide

    Science.gov (United States)

    Wang, Yuefei; Sun, Da; Chen, Hao; Qian, Lisheng; Xu, Ping

    2011-01-01

    Seeds are another product in addition to leaves (raw materials for teas) of tea (Camellia sinensis L.) plant. The great increase of tea consumption in recent years raises the challenge of finding commercial applications for tea seeds. In the present study, supercritical carbon dioxide (SC-CO2) extraction edible oil from tea seed was carried out, response surface methodology (RSM) was used to optimize processing parameters including time (20–90 min), temperature (35–45 °C) and pressure (50–90 MPa). The fatty acid composition and antioxidant activity of the extracted oil was also investigated. The highest yield of oil (29.2 ± 0.6%) was obtained under optimal SC-CO2 extraction conditions (45 °C, 89.7 min and 32 MPa, respectively), which was significantly higher (p Soxhlet extraction. Meanwhile, tea seed oil extracted by SC-CO2 contained approximately 80% unsaturated fatty acids and showed a much stronger scavenging ability on the DPPH radical than that extracted by Soxhlet. SC-CO2 is a promising alternative for efficient extraction of edible oil from tea seed. Moreover, tea seed oil extracted by SC-CO2 is highly edible and has good antioxidant activity, and therefore may play a potential role as a health-promoting food resource in human diets. PMID:22174626