structural integrity and durability journal

Ngày tải lên: 10/08/2014, 09:22

... 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...

Ngày tải lên: 25/08/2012, 09:00

... 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...

Ngày tải lên: 06/10/2013, 17:20

... 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...

Ngày tải lên: 19/02/2014, 02:20

... 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,...

Ngày tải lên: 21/02/2014, 01:21

... 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...

Ngày tải lên: 06/03/2014, 11:20

... 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...

Ngày tải lên: 07/03/2014, 01:20

... 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...

Ngày tải lên: 07/03/2014, 05:20

... 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...

Ngày tải lên: 08/03/2014, 07:20

... 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...

Ngày tải lên: 14/03/2014, 22:20

... 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....

Ngày tải lên: 16/03/2014, 00:20

... 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....

Ngày tải lên: 16/03/2014, 01:20

... 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...

Ngày tải lên: 16/03/2014, 15:15

... 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...

Ngày tải lên: 17/03/2014, 22:20

... 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...

Ngày tải lên: 23/03/2014, 13:20

... 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...

Ngày tải lên: 23/03/2014, 16:21

Ngày tải lên: 23/03/2014, 21:21

Ngày tải lên: 29/03/2014, 11:20

Ngày tải lên: 30/03/2014, 02:20

Ngày tải lên: 30/03/2014, 20:20