structural integrity and durability journal
Data Integrity and Advanced Query Technique
Ngày tải lên :
25/08/2012, 09:00
... tạo thành một kết quả duy nhất ta làm như sau:
Bài 5: Data Integrity and Advanced Query
Technique
Tác giả: Vovisoft.com
Nói đến Data Integrity là ta nói đến tính toàn vẹn của một database hay ... data
integrity) . Trong bài này chúng ta sẽ bàn qua các phương pháp để giữ cho
database được toàn vẹn.
Các Phương Pháp Ðảm Bảo Data Integrity
SQL Server dùng một số cách để đảm bảo Data Integrity. ... LastName
FROM Employers
Chú ý là không có chữ "Value" trong câu Insert này.
The GROUP BY and HAVING Clauses
GROUP BY dùng để tạo ra các giá trị tổng (aggregate values) cho từng hàng trong...
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Data Integrity and Advanced Query Technique
Ngày tải lên :
06/10/2013, 17:20
... publishers
WHERE authors.city = publishers.city
ORDER BY au_lname DESC
Data Integrity and Advanced Query Technique
Nói đến Data Integrity là ta nói đến tính toàn vẹn của một database hay nói một cách ... data integrity) . Trong bài
này chúng ta sẽ bàn qua các phương pháp để giữ cho database được toàn vẹn.
5.1. Các Phương Pháp Ðảm Bảo Data Integrity
SQL Server dùng một số cách để đảm bảo Data Integrity. ... Table1
(Col1 INT PRIMARY KEY,
Col2 INT,
Col3 VARCHAR(30),
CONSTRAINT limit_amount CHECK (Col2 BETWEEN 0 AND 1000)
)
Tương tự như Foreign Key Constraint đôi khi ta cũng cần disable Check Constraint trong...
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Tài liệu Báo cáo khoa học: The nuclear lamina Both a structural framework and a platform for genome organization pdf
Ngày tải lên :
19/02/2014, 02:20
... The nuclear lamina
FEBS Journal 274 (2007) 13541361 ê 2007 The Authors Journal compilation ê 2007 FEBS 1357
MINIREVIEW
The nuclear lamina
Both a structural framework and a platform for genome
organization
Joanna ... one type in lower phyla
like cnidaria or nematodes and four major forms in
mammals, designated A-type (lamin A and lamin C)
and B-type (lamin B1 and lamin B2), in addition to an
increasing number ... organ-
izing the position and functional state of interphase chromosomes as well as
to the occurrence of lamins and lamina-associated proteins within the nucleo-
plasm. However, the structural features...
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Tài liệu Báo cáo Y học: Structural diversity and transcription of class III peroxidases from Arabidopsis thaliana docx
Ngày tải lên :
21/02/2014, 01:21
... Shinmyo et al. [64] have studied the promoter
activity and wound-induction of HRPC and -E types, and
of AtPCa and AtPEa. Most remarkably, C2, and only C2,
responded strongly to wounding. The AtP38 ... twosetsofcDNAsforAtP1,AtP1aandAtP1b,withthree
conserved nucleotide mismatches, and two sets for AtP2,
AtP2a and AtP2b, with 19 mismatches and three deletions.
AtP1b and AtP2a are identical in ... Columbia,
#5336 [14], root-1 and -2 Col0 Columbia, #2336 and #2337
(Genome Systems, Inc.); 2, seedling hypocotyl CD4-13, -14,
-15 and -16, #NH28, #NH25, #NH26 and #NH27 [12]; 3,
rosette-1, -2 and -3 Col0 Columbia,...
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Báo cáo khoa học: Functional dissection of Escherichia coli phosphotransacetylase structural domains and analysis of key compounds involved in activity regulation potx
Ngày tải lên :
06/03/2014, 11:20
... CONICET and
Agencia Nacional de Promocio
´
n Cientı
´
fica y Tecnolo
´
g-
ica. M. F. Drincovich and C. S. Andreo are mem-
bers of the Researcher Career of CONICET, and
V. A. Campos-Bermu´ dez and ... in triplicate, and error bars indicate standard deviations.
V. A. Campos-Bermudez et al. Escherichia coli phosphotransacetylase
FEBS Journal 277 (2010) 19571966 ê 2010 The Authors Journal compilation ... equilibrated with 100 mm phos-
phate buffer at pH 7.4, and calibrated using molecular
mass standards (Sigma-Aldrich, St Louis, MO, USA). The
sample and the standards were applied separately in a final
volume...
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Báo cáo khoa học: Thiaminylated adenine nucleotides Chemical synthesis, structural characterization and natural occurrence potx
Ngày tải lên :
07/03/2014, 01:20
... assay.
Presence of AThDP and AThTP in mouse
and quail tissues
Mice (Mus musculus, C57BL6 ⁄ 129SvJ mixed genetic back-
ground) and quails (Coturnix japonica japonica) were decap-
itated and tissue extracts ... N.V.,
Brussels, Belgium) and all the solvents used for HPLC were
of HPLC grade (Biosolve, Valkenswaard, the Netherlands).
Chemical synthesis and purification of AThDP
and AThTP
AThTP was synthesized ... tri-
butylamine and 3 mL H
2
O were mixed and dissolved in
500 mL dimethylsulfoxide and 445 mL pyridine. Finally,
45 g N,NÂ-dicyclohexylcarbodiimide (dissolved in 15 mL
pyridine) was added and the mixture...
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Báo cáo khoa học: C-terminal, endoplasmic reticulum-lumenal domain of prosurfactant protein C – structural features and membrane interactions ppt
Ngày tải lên :
07/03/2014, 05:20
... enve-
lope between 11 and 26 charges (m ⁄ z 4982–2108) was
observed, and for hexamers and nonamers, complete
envelopes between 20 and 35 charges (m ⁄ z 5480–3132)
and between 28 and 37 charges (m ... 1.2 and
1.9 kV, and cone and RF lens potentials were 100 and
38 V, respectively. The pumping of the ESI interface region
was restricted; backing pirani vacuum gauge from 1.8 to
1.95 mbar, and ... protein C – structural features
and membrane interactions
Cristina Casals
1
, Hanna Johansson
2
, Alejandra Saenz
1
, Magnus Gustafsson
2,3
, Carlos Alfonso
4
,
Kerstin Nordling
2
and Jan Johansson
2
1...
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Báo cáo khoa học: "STRUCTURAL AMBIGUITY AND LEXICAL RELATIONS" ppt
Ngày tải lên :
08/03/2014, 07:20
... London and Glasgow.
Taraban, Roman and James L. McClelland. 1988.
Constituent attachment and thematic role as-
signment in sentence processing: influences of
content-based expectations, Journal ...
and k may be assigned)
6. Ambiguous Attach 2 - for the remaining am-
biguous triples, split the attachment between
the noun and the verb, assigning .5 to the
noun and .5 to the verb. (j and ... account for
more than 55% of the cases (Whittemore et al.
1990). And experiments by Taraban and McClel-
land (1988) show that the structural models are
not in fact good predictors of people's...
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Báo cáo khoa học: Enzymatic toxins from snake venom: structural characterization and mechanism of catalysis ppt
Ngày tải lên :
14/03/2014, 22:20
... Gly30 and Gly32,
and two oxygen atoms of two structurally conserved
water molecules. The ligand binding site in group I
PLA
2
consists of residues Leu2, Phe5, Ile9, Trp19,
Phe22, Ala23, Gly30 and ... adjacent b4 strand and the part of
the loop connecting the a4 and a5 helices in BaP-1.
T. S. Kang et al. Enzymatic toxins from snake venom
FEBS Journal 278 (2011) 45444576 ê 2011 The Authors Journal ... to
choline and an acetate group, thereby terminating the
chemical impulse. The transmission of a chemical
impulse takes place within 1 ms and demands precise
integration of the structural and functional...
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PRESIDENT’S COUNCIL ON INTEGRITY AND EFFICIENCY EXECUTIVE COUNCIL ON INTEGRITY AND EFFICIENCY pptx
Ngày tải lên :
16/03/2014, 00:20
... President’s Council on Integrity and Efficiency (PCIE), the Executive Council on
Integrity and Efficiency (ECIE)
2
, and other parties, as appropriate, to address the deficiencies
and other matters ... Council on Integrity and
Efficiency (PCIE), as a collaborative effort involving PCIE member organizations, as well as a
member of the Executive Council on Integrity and Efficiency (ECIE) and three ... quality of single audits:
ã Revise and improve single audit standards, criteria and guidance - Revise and improve
standards, criteria and guidance applicable to single audits to address deficiencies....
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Báo cáo khoa học: Structural features and dynamics of a cold-adapted alkaline phosphatase studied by EPR spectroscopy docx
Ngày tải lên :
16/03/2014, 01:20
... linewidth, the values are 5.4 · 10
)10
and )1.36, respectively [48].
Acknowledgements
The authors would like to thank the University of Ice-
land Research Fund and the Icelandic Research Fund
for financial ... structure and dynamics.
Biochemistry 35, 7692–7704.
19 Steinhoff HJ (2004) Inter- and intra-molecular distances
determined by EPR spectroscopy and site-directed spin
labeling reveal protein-protein and ... both activ-
ity and active site stability [32,33].
Kinetic properties and temperature stability
The activity and stability of the Vibrio AP was mea-
sured for each mutation, before and after spin-
labeling....
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Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures
Ngày tải lên :
16/03/2014, 15:15
... effects of size and shape of Si-nc on the
incorporation of group-III (B and Al), group-IV (C and Ge) and
group-V (N and P) impurities. Single-doping has been investigated
both in spherical and faceted-like ... generalized gradient approximation
using Vanderbilt ultrasoft pseudopotentials [27] for both the
determination of the structural and electronic properties and
norm-conserving pseudopotential within ... different size, and then we explore different configuration
by varying the distance between the dopants.
2.2.1. Structural properties and formations energies
First we fix out attention on the structural...
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Báo cáo khoa học: "Structural, Transitive and Latent Models for Biographic Fact Extraction" pdf
Ngày tải lên :
17/03/2014, 22:20
... question and, there has
been a plethora of work in the seed-based boot-
strapping literature which addresses this problem
(Ravichandran and Hovy, 2002; Thelen and Riloff,
2002; Mann and Yarowsky, ... Riloff, 1996; The-
len and Riloff, 2002; Agichtein and Gravano,
2000; Ravichandran and Hovy, 2002; Mann and
Yarowsky, 2003; Jijkoun et al., 2004; Mann and
Yarowsky, 2005; Alfonseca et al., 2006; Pasca ... extraction models and data mining
to discover relations and patterns in text. Proceed-
ings of HLT-NAACL, pages 296–303.
E. Filatova and J. Prager. 2005. Tell me what you do
and I’ll tell you...
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Báo cáo khoa học: Influence of divalent cations on the structural thermostability and thermal inactivation kinetics of class II xylose isomerases pdf
Ngày tải lên :
23/03/2014, 13:20
... Presumed tetramer, dimer and
monomer bands identified.
K. L. Epting et al. Thermostability of class II xylose isomerases
FEBS Journal 272 (2005) 14541464 ê 2005 FEBS 1457
and TTXI in the presence ... site for Co
2+
and
Mn
2+
[16]. High and low affinity sites were also repor-
ted in class II XIs [19], and they are likely to be the same
as in class I XIs, since the overall structure and the metal
binding ... FEBS Journal 272 (2005) 14541464 ê 2005 FEBS
14 Kristo P, Saarelainen R, Fagerstrom R, Aho S & Kor-
hola M (1996) Protein purification, and cloning and
characterization of the cDNA and gene...
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Báo cáo khoa học: "Coordinate Structure Analysis with Global Structural Constraints and Alignment-Based Local Features" pot
Ngày tải lên :
23/03/2014, 16:21
... readily observed.
6.1
months
and
8.9
months
in
arm A
7.2
months
and
9.5
months
in
arm B
and
6.1
months
and
8.9
months
in
arm A
7.2
months
and
9.5
months
in
arm B
and
(b)
(a)
Figure 1: (a) ... large text collection, and agreement
of numbers between n
1
and n
2
and between n
1
and
n
3
. Nakov and Hearst (2005) collected web-based
statistics with search engines and applied them to
a task ...
months
and
8.9
months
in
arm
A
7.2
months
and
9.5
months
in
arm
B
Median
times
to
progression
and
median
survival
times
were
6.1
months
and
8.9
months
in
arm
A
and
7.2
months
and
9.5
months
in
arm
B
WWWWCCWWW
N
N
N
N
N
N
N
COORD
W
N
N
Median
times
to
progression
median
survival
times
Figure...
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