the key objective of the book

Ngày tải lên: 19/06/2014, 08:20

... found that the electrical charge of the b-hairpin loop, as compared with that of other domains of the molecule, might be a key feature for the activity of defensins. It must be noted that the a-helix (residues ... doi:10.1046/j.1432-1033.2003.03657.x However, the 9-mer peptide B, CGGWHRLRC, corres- ponding to the sequence of the MGD1 loop 3 occurring between the two b-strands, had an MIC of 28 l M (i.e. about 2.5% of the activity of the synthetic ... is not possible to infer whether the key role of the b-hairpin loop of MGD1 (loop 3) in antimicrobial activity of MGD1 is of general value in the mechanism of action of defensins. However, our...

Ngày tải lên: 20/02/2014, 11:20

... regulates the formation of transport complexes. GTP hydrolysis by Ran in the cytoplasm drives disso- ciation of the export cargo from the export complex, whereas RanGTP promotes disassembly of the ... the activation of nuclear protein export in myotubes. It is highly possible that a selective increase in the efficiency of nuclear protein export triggers the redistri- bution of a number of key ... myoblasts and myotubes (Fig. 2E), indicating that the composition of the myoblast NPC must differ from that of the myo- tube NPC. Specifically, the number of Nup358 pro- teins within individual NPCs...

Ngày tải lên: 06/03/2014, 01:20

... present case. The analysis of the kinetic constants of the 4-substituted benzoylformates as substrates for EcIPDC demonstrates that the dependence of the logarithm of k cat /k cat 0 vs. the substituent ... mechanism of cofactor binding as Fig. 6. Progress curves of the reconstitution of EcIPDC with ThDP measured by restoration of the catalytic activity of the formed holo- enzyme for the substrate ... from the rhizosphere of cucumbers, produces large amounts of indole-3-acetic acid. Indolepyruvate decarboxylase, the key enzyme in the biosynthetic pathway of indole-3-acetic acid, catalyses the formation...

Ngày tải lên: 08/03/2014, 02:20

... imperfect processivity are often cited as causes of the slowdown [14,29,30]. One of the most controversial theories concerns the influence of crystallinity and the change of the degree of crystallinity ... information about the details of the mecha- nistic action of cellulase and the hydrolysable ⁄ reactive fractions of cellulose chains. X-ray diffraction provides insight into the mode of action of Cel7A from ... for this slowdown of the reaction rate but, so far, no mechanistic explanation of the slowdown has been validated. The substrate characteristics often implied in the slowdown of the reaction rate include...

Ngày tải lên: 15/03/2014, 10:20

Ngày tải lên: 17/03/2014, 22:20

Ngày tải lên: 23/03/2014, 10:21

Ngày tải lên: 30/03/2014, 14:20

Ngày tải lên: 30/03/2014, 20:20

... translocation of the internally sequence of PreS1 domain onto the viral surface [62, 63]. This supports the hypothesis that the low pH in the endosome may induce the conformation change of HBV surface ... a result of the variation of loading, because the expression of the thimet oligopeptidase gene in the same condition did not show any difference (Figure 2C). The over-expression of the SPIK ... target, further confirmed the role of LHBs in the HBV attachment [23]. Recently, the attachment site of LHBs was functionally narrowed down to the amino acids 21–47 of preS1 by employing synthetic...

Ngày tải lên: 03/11/2012, 10:09

... role in the regulation of proliferation, migration, and differ- entiation of the epithelial cells [2,12,18,19] . Following the surgical treatment of adult periodontitis, the epithelial regeneration ... gingivitis grade of 0 or 1. Thanks to the bacteriostatic properties of the tested polymer, a more effective control of the surgical wound no bacterial contamina- tion of the surgical site ... largely responsible for the consistency of the active component that can act as a barrier to the spread of any bacteria penetrating the tissues including those of the periodontium. It is conceivable...

Ngày tải lên: 03/11/2012, 11:35

... Significance of the study The results of this study will help test the quality of the English translation of the Law on Investment 2005 of Vietnam under the model developed by the German linguist ... between the TT and the ST on the same three levels. 2.1.2. Operation of the model A key concept in the operation of House’s model is the context of situation or ‘situational dimensions’. The author ... iii Table of contents iv List of abbreviations vi List of diagrams vii INTRODUCTION 1 1. Rational for the study 1 2. Significance of the study 2 3. Scope and objectives of the study 2 3.1. Scope of the...

Ngày tải lên: 07/11/2012, 14:36

... and the development can become sustainable in terms of water resources. Another added benefit of rainwater harvesting is the potential reduction in flood peaks. If rain that fell on the roof ... rainwater harvesting purposes, then significant quantities of rain water will not reach the waterways. This will reduce the runoff generated from the rainfall. KEYWORDS: Flood reduction, Rainwater ... and there are many other examples around the world. In short, rainwater harvesting has been proven to be successful in many parts of the world. In any buildings in the urban areas, there...

Ngày tải lên: 01/04/2013, 22:43

... recommended that the outer harder and shiny part of the palm fronds be used for the fabrication of PFCBB. 4. Other factors like water absorption of the PFCBB be conducted to determine its other properties ... Fabrication of Palm frond cement-bonded blocks Testing of compressive strength of PFCBB using The Universal Testing Machine   1 THE 28 TH CONFERENCE OF THE FEDERATION OF ENGINEERING ... II. Objectives The main objective of this research is to make building blocks out of palm fronds waste and compare it with the conventional HCMU. Specifically, it determined: 1. The compressive...

Ngày tải lên: 01/04/2013, 22:44

... withstand the impact of the salt in sea water.   3 than 37°C in April, the hottest month. The division of the season in the north more clearly than in the southern, where the only exception of the ... currently the source of sand for cement concrete is ultilize from rivers, sand resources depleted day by day by mining as well as the rapid growth of the construction industry. Therefore the using of ... conduct the research to maximize the advantages and disadvantages of this type of road, this type of cement concrete is relevel for the flat terrain, geological stability, uniform in terms of intensity...

Ngày tải lên: 01/04/2013, 22:45

... F c is less than F t the null hypothesis is accepted. Therefore there is no significant difference between the means of the water absorption of the boards using the method of water immersion. ... is less than F t the null hypothesis is accepted. Therefore there is no significant difference between the means of the flexural strength of the board using the method of water immersion. ... Since F c is less than F t the null hypothesis is accepted. Therefore there is no significant difference between the means of the density of the boards using the method of water immersion. ...

Ngày tải lên: 01/04/2013, 22:46

Ngày tải lên: 19/08/2013, 13:40

Ngày tải lên: 19/08/2013, 13:40

Ngày tải lên: 05/09/2013, 16:10