Báo cáo khoa học: Fluorescence and FTIR study of pressure-in

Báo cáo khoa học: Fluorescence and FTIR study of pressure-induced structural modiﬁcations of horse liver alcohol dehydrogenase (HLADH) potx

... Biochem. 270) Ó FEBS 2003 Fluorescence and FTIR study of pressure-induced structural modiﬁcations of horse liver alcohol dehydrogenase (HLADH) Marie Trovaslet 1 , Sandrine Dallet-Choisy 1 , Filip ... process of pressure-induced modiﬁcation of horse liver alcohol dehydrogenase (HLADH) was followed by measuring in situ catalytic activity (up to 25...

Ngày tải lên : 23/03/2014, 20:22

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Báo cáo khoa học: "Computing and Evaluating Syntactic Complexity Features for Automated Scoring of Spontaneous Non-Native Speech" pot

... model of language ability, and therefore is often used as an index of language proficiency and development status of L2 learners. Various studies have proposed and inves- tigated measures of ... diversity, and aspects of spoken discourse structure, e.g., coherence and cohesion. These different aspects of speaking proficiency are often highly correlated in a non-na...

Ngày tải lên : 07/03/2014, 22:20

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Báo cáo khoa học: "Fast and Scalable Decoding with Language Model Look-Ahead for Phrase-based Statistical Machine Translation" potx

... a factor of 22 on the WMT data and a factor of 19 on the IWSLT data. Our soft- ware is part of the open source toolkit Jane. Acknowledgments This work was partially realized as part of the Quaero ... to use the LM costs of the ﬁrst word of a new phrase as a lower bound for the full LM costs of the phrase. Phrase-only LM look-ahead makes use of a pre-computed estimate of th...

Ngày tải lên : 23/03/2014, 14:20

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Báo cáo khoa học: Upstream and intronic regulatory sequences interact in the activation of the glutamine synthetase promoter pot

... degree of activation of the GS promoter and that these interactions differ quantitatively between cells from hepatic and muscular origin. Materials and methods Sequence of the ﬁrst intron of GS The ... majority of cells. Examples of the ﬁrst group of organs are the pericentral hepatocytes in the liver, the astrocytes in nervous tissue, the epithelial cells of the caput...

Ngày tải lên : 23/03/2014, 20:22

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Báo cáo khoa học: Fluorescence studies of the replication initiator protein RepA in complex with operator and iteron sequences and free in solution pdf

... better defined set of fitting parameters. The adequacy of the analyses was determined from the reduced weighted sum of squares of residuals, and visual inspection of the distribution of weighted residuals. ... global and local dynamics of the AEDANS and W94 probes in free and DNA-bound RepA. The decay of the total fluorescence intensity was recorded, as well as the deca...

Ngày tải lên : 07/03/2014, 04:20

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Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt

... nuclear magnetic resonance study of the cyclic AMP receptor protein (CRP): assignments of the NH protons of histidine and tryptophan residues and the effect of binding of cAMP to CRP. Biochem J ... binding of cAMP to the anti site of CRP induces local structural changes in the vicinity of Table 2. Fluorescence lifetimes and bimolecular quenching constants values fo...

Ngày tải lên : 07/03/2014, 16:20

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Báo cáo khoa học: Structures and mode of membrane interaction of a short a helical lytic peptide and its diastereomer determined by NMR, FTIR, and ﬂuorescence spectroscopy pdf

... The results of the FTIR study in PtdCho/cholesterol and PtdEtn/PtdGro membranes [19] have revealed that the majoramideIbandofK 4 L 3 l 4 Wislocatedat% 1657 cm )1 , as ... localization of a peptide. In summary, the structural and functional analyses of the all- L -amino acids peptide and its diastereomeric analog indicate that a deﬁned a helical structure of K 4 L 7 W ... s...

Ngày tải lên : 17/03/2014, 11:20

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Báo cáo khoa học: Adenine and adenosine salvage pathways in erythrocytes and the role of S-adenosylhomocysteine hydrolase A theoretical study using elementary ﬂux modes Stefan Schuster and Dimitar Kenanov ppt

... adenosine. Five out of 12 modes require ADA, AK and PNPase, and another three require AK and PNPase but not ADA. None of the 12 modes requires ADPRT. The modes of ATP buildup in the presence of SAHH1 (but ... dis- cussed feature of the salvage pathways becomes trans- parent and understandable. This is the high number of ATP molecules degraded in some part of each path- w...

Ngày tải lên : 30/03/2014, 20:20

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Tài liệu Báo cáo khoa học: Applications and trends in systems biology in biochemistry docx

... with regulation of pyruvate decarboxylase, a reversible alcohol dehydrogenase, and drainage of pyruvate. Using the method of time rescaling in the extended model, the description of the transient ... concentrations and metabolic ﬂuxes, with the frequency of oscillation and with the majority of other experimentally known kinetic and dynamical variables ODE sim, ﬁt, osc O...

Ngày tải lên : 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf

... with binding of both MOF and Tip60 (equivalent to Esa1 in yeast NuA4) [124,130]. However, in human cells depletion of MOF, but not Tip60, results in reduced global levels of AcH4-K16 and defective ... acetylation and deacetyla- tion, and transient recruitment of remodellers and transcription factors. A cycle of transcription commences with the recruitment of transcript...

Ngày tải lên : 14/02/2014, 18:20

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