Báo cáo khoa học: Trehalose synthase of Mycobacterium smegma

Báo cáo khoa học: Trehalose synthase of Mycobacterium smegmatis Puriﬁcation, cloning, expression, and properties of the enzyme ppt

... 2004 Interconversion of trehalose and maltose (Eur. J. Biochem. 271) 4269 Trehalose synthase of Mycobacterium smegmatis Purification, cloning, expression, and properties of the enzyme Yuan T. Pan 1 , ... of enzyme purified from the mycobacterial extract. Properties of the TreS purified from M. smegmatis Effect of time and protein concentration on...

Ngày tải lên : 23/03/2014, 13:20

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Báo cáo khoa học: G protein-coupled receptor 30 down-regulates cofactor expression and interferes with the transcriptional activity of glucocorticoid pdf

... level only at the RNA level. In order to conﬁrm t hat the effect of GPR30 on the regulation of cofactor and g rowth was due to GPR30 protein expression, we measured the effects of GPR30 fused ... activation of transcription. We established that GPR30 down-regulated the expression of cofactor TIF2. The crucial r ole of cofactors in the activation of transcriptio...

Ngày tải lên : 16/03/2014, 18:20

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Báo cáo khoa học: Trehalose synthase converts glycogen to trehalose pptx

... aliquot was assayed to determine the amount of MTase and amylase activity, and the ratios of the two. The activity of these enzymes and the ratio is shown. Standard proteins (STDs) are as reported ... determine how the presence of TreS affects the levels of glycogen and trehalose in cells. Accordingly, mutants of M. smegmatis that were missing TreS or one...

Ngày tải lên : 16/03/2014, 06:20

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Tài liệu Báo cáo khoa học: 1,5-Diamino-2-pentyne is both a substrate and inactivator of plant copper amine oxidases ppt

... Remaining activity was determined by the ratio of the measured activity of the inactivated enzyme to the control enzyme incubated without DAPY. A plot of the remaining activity (%) v s. [DAPY]/ [GPAO] ... inhibitors by their substrates and competitive inhibitors. These compounds bind at the active site and compete with binding of the inhibitor. Inactivation of...

Ngày tải lên : 19/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Efﬁcient RNA ligation by reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme units ppt

... that the sequence and length of the helix between the two loops contain- ing the cleavage ⁄ ligation site, as well the size of the bulge, inﬂuence the exchange efﬁciency [16,32,33]. Therefore, the ... three additional bands (lanes 3 and 4). These signals correspond to the 29- and 35-mer resulting from ligation of the 20-mer to either the 9- or 15-mer cleavage...

Ngày tải lên : 20/02/2014, 01:20

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Tài liệu Báo cáo khoa học: "A Mobile Touchable Application for Online Topic Graph Extraction and Exploration of Web Content" ppt

... displaying the snippets, expanding the graph etc. The nodes and edges are computed from the chunk–pair–distance elements. Since, the number of these elements is quite large (up to several thousands), the ... user can either in- spect the content of a topic (i.e, the snippets or web pages) or activate the expansion of the graph through an on the ﬂy computation of...

Ngày tải lên : 20/02/2014, 05:20

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Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf

... com- ponents of the co-occurrence model Co(W, T ) to represent the co-occurrence probability of W and T , rather than use Co(W, T ) itself. In the rest of the paper, we will call them labelling model and ... V[n] as well as the score of the perceptron model. In ad- dition, we add the score of the word count penalty as another feature to alleviate the tendency...

Ngày tải lên : 08/03/2014, 01:20

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Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx

... integrate the morphological analysis and tagging, and provide inter- active user interface. User gives the feedback to resolve the ambiguities of analysis. To re- duce the cost and improve the ... requires the high quality. The process of making the general annotated corpus can be viewed as Figure 1. There are some difficulties in processing the annotated...

Ngày tải lên : 08/03/2014, 05:21

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Báo cáo khoa học: Helicobacter pylori single-stranded DNA binding protein – functional characterization and modulation of H. pylori DnaB helicase activity pptx

... indicates the position of the ssDNA in the absence of SSB protein and the subsequent retardation of the band with an increasing amount of SSB is also shown. *Position of the double-stranded control DNA. ... 4% sucrose and 10 fmol of helicase substrate and the indicated amount of HpDnaB and HpSSB. HpDnaB protein (3.0 ng) was incubated in above buffer for 15...

Ngày tải lên : 30/03/2014, 02:20

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Báo cáo khoa học: "Sequential Labeling with Latent Variables: An Exact Inference Algorithm and Its Efﬁcient Approximation" ppt

... condi- tional models. In the algorithm, HeapPop means popping the next hypothesis from the A ∗ heap; By the deﬁnition of the A ∗ search, this hypothesis (on the top of the heap) should be the latent path ... DPLVMs, and the per- formance of CRFs using the same feature set on the word features. els. The baseline was the CRF model with the same feature set. O...

Ngày tải lên : 17/03/2014, 22:20

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