the role of information and communication technologies in rural development and food security
Báo cáo khoa học: "The Role of Information Retrieval in Answering Complex Questions" ppt
... properties of the document containing the sentence and properties of the sentence itself. Regarding the former type,two features come into play: the relevance score of the document (from the IR engine) ... in the case of Indri. These results are consistent with the findings of Monz (2003), who made the sameobservation in the factoid QA task.There are a few caveats to consider when in- terpreting ... Association for Computational Linguistics The Role of Information Retrieval in Answering Complex QuestionsJimmy LinCollege of Information StudiesDepartment of Computer ScienceInstitute for Advanced...
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Báo cáo khoa học: Use of lithium and SB-415286 to explore the role of glycogen synthase kinase-3 in the regulation of glucose transport and glycogen synthase pdf
... of GSK3 (using Li or SB-415286)appears to be sufficient for inducing activation of GS in muscle and fat cells, and that inhibition of the kinasepotentiates insulin action in muscle of insulin-resistant ... increases in glucose uptake and glycogen synthesisallowing for more effective ÔchannellingÕ of glucose intoglycogen in response to insulin. However, one of the potential difficulties in interpreting ... phosphatidylinositol3-kinase, p70, S6 kinase and glycogen synthase kinase-3 activity in L6 muscle cells: evidence for the involvement of the mammaliantarget of rapamycin (mTOR) pathway in the L-leucine-inducedup-regulation...
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Báo cáo Y học: The role of hydrophobic active-site residues in substrate specificity and acyl transfer activity of penicillin acylase pdf
... phenylalanine was thereforemutated to Ala, Leu, Trp or Tyr. These mutations may in uence the shape and volume of the acyl binding pocket and thereby alter the binding mode and affinity of the enzyme ... PAA and derivatives thereof, while maintaining the hydrophobicity of the binding site.To test the effect of the mutations on the specificity forphenylacetylated substrates, the steady-state kinetic ... kcatrepresents the rate of acylation and Kmequals the binding constant of the substrate to the free enzyme. The results then indicateÓ FEBS 2002 Role of active-site phenylalanines in penicillin acylase...
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Explaining Bank Failures in the United States: The Role of Self-Fulfilling Prophecies, Systemic Risk, Banking Regulation, and Contagion pdf
... underscoring the importance of introducing fixed effects into the present count regressions. Then again, in the case that determinants interrelate with the number of bank failures—meaning that the strict ... restructuring of the industryor they mark the occurrence of a more profound instability in financial intermediation.Furthermore, variables designating e.g. the duration of a crisis are uninformative ... out insolvent depository institutions the sharp increase in bankruptcies of banks at the end of the 1980s was followed by an equally dramatic decrease at the beginning of the 1990s.Table 4 of the...
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The Role of Genetically Modified Organisms (GMOs) in Beverage Production
... create signiịcant changes in the genetic makeup of plants and animals due to the random recombination and sorting of thousands of genes. As a result of intervention by people, the hybrid seed corn ... throughout the world bears little resem-blance to teosinte, the original ancestor of corn. The newer techniques involv-ing genetic engineering, on the other hand, allow for the transfer of a fewgenes ... for the food supply chain to segregate and identity preserve grain destined for ingredient manufacture. However, sev-eral countries have adopted labeling guidelines for foods containing ingre-dients...
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The Importance of Reporting Incentives: Earnings Management in European Private and Public Firms potx
... Measurementsare often based on private information and the application of standards involves judgment.Corporate insiders can use the resulting discretion in reporting to convey information about the firm’s ... rule of law, and corruption index). SIZE is the book value of total assets at the end of the fiscal year (in EUR thousands). We use the natural log of the size variable in the analysis. Financial ... the public firm indicator in some of the analyses but without changing the tenor of the results. The Importance of Reporting Incentives:Earnings Management in European Private and Public Firms*David...
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Báo cáo khoa học: The role of evolutionarily conserved hydrophobic contacts in the quaternary structure stability of Escherichia coli serine hydroxymethyltransferase pptx
... binding properties The affinity of wild-type and mutant forms for the cofactor was measured to evaluate the impact of the mutations on the structure of the PLP binding site.Because PLP binding ... interacts with the phosphate moiety of PLP; E57Â is crucial in the binding of the l-serinehydroxyl group [15] and in the catalysis of the hydrox-ymethyltransferase reaction [16]; and Y65Â interactswith ... toexplain the increase of the dissociation constant of the monomer–dimer equilibrium determined by the muta-tions. The results obtained in the present study alsoshow that the monomeric form of the...
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Báo cáo khoa học: Identification, subcellular localization and functional interactions of PilMNOWQ and PilA4 involved in transformation competency and pilus biogenesis in the thermophilic bacterium Thermus thermophilus HB27 ppt
... implicated in retraction of the PilA4-comprising DNA translocator transporting the DNA through the periplasmic space. Binding of the DNA to the DNA-binding proteinComEA on the surface of the inner ... mutations in either pilW or pilQsignificantly affect the location of the other protein in the outer membrane.Furthermore, no PilA4 was present in the outer membranes of thesemutants. From these findings, ... localization of the PilMNOWQ and PilA4 competence proteins and on the effect of mutations in distinct competence proteinson the subcellular localization of other proteins. Takentogether, the data...
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the impact of corporate social responsibility (csr) in vietnam case and evidences
... studies within in the border of Vietnam but also in some other places in the world to have better supporting sources. Using the mentioned information and knowledge, there is a theoretical ... defined as the continuing commitment by business to contribute to economic development while improving the quality of life of the workforce and their families as well as of the community and ... the business. After finding the common point of the concept, he synthesized and introduced the concept of business ethics as follows: “Business ethics is all the rules, standards, ethics or...
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Báo cáo Y học: Elucidation of the role of fructose 2,6-bisphosphate in the regulation of glucose fluxes in mice usingin vivo 13 C NMR measurements of hepatic carbohydrate metabolism docx
... likelythat the increased rate of 13C label incorporation into the C6position of glycogen in the ADM group is indicative of activated 6-phosphofructo-1-kinase, which can lead toincreased13C labeling ... concentrations. There-fore, an understanding of the regulation of these fluxes canprovide important insights into the mechanisms and poten-tial treatment of diabetes. The rates of glycolysis and gluconeogenesis ... C1, the C6 and C2–C5 signals were measured simultaneously for the first time in vivo, which provide the basis for the estimation of direct and indirect synthesis of glycogen in the liver. The...
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The role of floating-rate bank loans in institutional portfolios pdf
... Russell Investments // Role of bank loans in a rising rate environment / p 7 Bank loans in rising interest rate environments In the past 20 years (since 1992), there have been three periods of significant ... surprise. The duration of the Credit Suisse Leveraged Loan Index is significantly lower than durations in the traditional fixed income asset classes, reflecting the prevalence of floating rate instruments ... price movements. The default rate is the default rate of a bank loan portfolio (historically, 2%–3%), and the recovery rate is the amount of principal recovered in the event of default (historically,...
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Báo cáo khoa học: Functional role of fumarate site Glu59 involved in allosteric regulation and subunit–subunit interaction of human mitochondrial NAD(P)+-dependent malic enzyme pptx
... that the interactions in the tetramerinterface are weaker than those in the dimer interface(Fig. 1A); thus, the Kdvalue of the wild-type mayreflect the dissociation between the A and D or B and ... As the crystal structure of human m-NAD-ME in complex with fumarate hasbeen determined, the binding network of fumarate in the enzyme has become clear. In the fumarate-bindingpocket, two arginyl ... for the quantitation of microgram quantities of protein,utilizing the principle of protein-dye binding. AnalBiochem 72, 248–254.38 Segel IH (1993) Enzyme Kinetics: Behavior and Analysisof...
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Báo cáo khoa học: The role of Ureaplasma nucleoside monophosphate kinases in the synthesis of nucleoside triphosphates potx
... [16–18].Interestingly, the sum of ATP and UTP was two-foldhigher than that of CTP and GTP, and the ratio of dATP and dTTP to dCTP and dGTP was also 2 : 1[16,17]. This fact is in accordance with the ... after 3 min and thendeclined, while the formation of [3H]ATP was increasedlinearly with time within the first 15 min. After 30 min, the reaction reached equilibrium (Fig. 4A). Furtherexperiments ... substrate in a totalvolume of 20 lL. The reaction was initiated by the addition the enzyme (100 ngặreaction)1for the determination of NTP synthesis rates and 0.51 ngặreaction)1for the deter-mination...
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Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008