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
Ngày tải lên :
08/03/2014, 02:21
... 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 same
observation 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 Questions
Jimmy Lin
College of Information Studies
Department of Computer Science
Institute 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
Ngày tải lên :
08/03/2014, 08:20
... 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 kinase
potentiates insulin action in muscle of insulin-resistant ... increases in glucose uptake and glycogen synthesis
allowing for more effective ÔchannellingÕ of glucose into
glycogen in response to insulin. However, one of the
potential difficulties in interpreting ... phosphatidylinositol
3-kinase, p70, S6 kinase and glycogen synthase kinase-3 activity in
L6 muscle cells: evidence for the involvement of the mammalian
target of rapamycin (mTOR) pathway in the
L
-leucine-induced
up-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
Ngày tải lên :
17/03/2014, 23:20
... phenylalanine was therefore
mutated 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 for
phenylacetylated substrates, the steady-state kinetic ... k
cat
represents
the rate of acylation and K
m
equals the binding constant of
the substrate to the free enzyme. The results then indicate
Ó 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
Ngày tải lên :
22/03/2014, 17:20
... 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 industry
or 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
Ngày tải lên :
25/10/2013, 21:20
... 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 few
genes ... 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
Ngày tải lên :
06/03/2014, 21:20
... Measurements
are 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
Ngày tải lên :
07/03/2014, 03:20
... 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-serine
hydroxyl group [15] and in the catalysis of the hydrox-
ymethyltransferase reaction [16]; and Y65Â interacts
with ... to
explain the increase of the dissociation constant of the
monomer–dimer equilibrium determined by the muta-
tions. The results obtained in the present study also
show 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
Ngày tải lên :
07/03/2014, 12:20
... implicated in retraction of the
PilA4-comprising DNA translocator transporting the DNA through the periplasmic space. Binding of the DNA to the DNA-binding protein
ComEA on the surface of the inner ... mutations in either pilW or pilQ
significantly affect the location of the other protein in the outer membrane.
Furthermore, no PilA4 was present in the outer membranes of these
mutants. From these findings, ... localization of the
PilMNOWQ and PilA4 competence proteins and on
the effect of mutations in distinct competence proteins
on the subcellular localization of other proteins. Taken
together, the data...
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the impact of corporate social responsibility (csr) in vietnam case and evidences
Ngày tải lên :
13/03/2014, 14:20
... 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
Ngày tải lên :
17/03/2014, 17:20
... likely
that the increased rate of
13
C label incorporation into the C6
position of glycogen in the ADM group is indicative of
activated 6-phosphofructo-1-kinase, which can lead to
increased
13
C labeling ... concentrations. There-
fore, an understanding of the regulation of these fluxes can
provide 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
Ngày tải lên :
22/03/2014, 17:20
...
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
Ngày tải lên :
23/03/2014, 06:20
... that the interactions in the tetramer
interface are weaker than those in the dimer interface
(Fig. 1A); thus, the K
d
value of the wild-type may
reflect the dissociation between the A and D or B and ... As the crystal structure of
human m-NAD-ME in complex with fumarate has
been determined, the binding network of fumarate in
the enzyme has become clear. In the fumarate-binding
pocket, two arginyl ... for
the quantitation of microgram quantities of protein,
utilizing the principle of protein-dye binding. Anal
Biochem 72, 248–254.
38 Segel IH (1993) Enzyme Kinetics: Behavior and Analysis
of...
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Báo cáo khoa học: The role of Ureaplasma nucleoside monophosphate kinases in the synthesis of nucleoside triphosphates potx
Ngày tải lên :
30/03/2014, 08:20
... [16–18].
Interestingly, the sum of ATP and UTP was two-fold
higher 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 then
declined, while the formation of [
3
H]ATP was increased
linearly with time within the first 15 min. After 30 min,
the reaction reached equilibrium (Fig. 4A). Further
experiments ... substrate in a total
volume of 20 lL. The reaction was initiated by the addition
the enzyme (100 ngặreaction
)1
for the determination of
NTP synthesis rates and 0.51 ngặreaction
)1
for the deter-
mination...
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- hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam
- xác định các mục tiêu của chương trình
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- 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
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
- 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
- nội dung cụ thể cho từng kĩ năng ở từng cấp độ
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