Báo cáo khoa học: Vibrio cholerae hemolysin Implication of a

Báo cáo khoa học: Vibrio cholerae hemolysin Implication of amphiphilicity and lipid-induced conformational change for its pore-forming activity ppt

... Vibrio cholerae hemolysin Implication of amphiphilicity and lipid-induced conformational change for its pore-forming activity Kausik Chattopadhyay 1 , Debasish Bhattacharyya 2 and Kalyan ... protein and not by its afﬁnity for Triton X-114 or a conformational change induced by the detergent, we monitored accumulation of the toxin at the interface of...

Ngày tải lên : 31/03/2014, 09:20

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Tài liệu Báo cáo khoa học: "Cross-Domain Co-Extraction of Sentiment and Topic Lexicons" pdf

... θ ij ’s for each edge of the graph. 6: Reﬁne the scores  S 1 and  S 3 of the k 2 sentiment and topic word candidates using Eqs. (5) and (6) iteratively. 7: Select k 1 new sentiment words and k 1 new ... ACM. Ivan Titov and Ryan McDonald. 2008. A joint model of text and aspect ratings for sentiment summarization. In Proceedings of the 46th Annual Meeting of the As-...

Ngày tải lên : 19/02/2014, 19:20

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Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reﬂection on some controversial features Elena Ghibaudi and Enzo Laurenti docx

... features of the LPO and MPO catalytic cycle, such as the existence of Compound I and Compound II isomers and the identiﬁcation of their spectroscopic properties. After addressing each of these ... each of these questions, we will propose a new hypothesis that describes an integrated vision of the catalytic mechanism of MPO and LPO. A brief survey of the absorption feat...

Ngày tải lên : 20/02/2014, 02:21

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Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc

... too big to store, thus we use its approximation, a linear com- bination of 5-gram/2-SLM and 2-gram/4-SLM, and for 5-gram/2-SLM or 2-gram/4-SLM, again we cut off its fractional expected counts ... analysis of sentences; it assigns a probability p(W, T ) to every sentence W and every possible binary parse T . The terminals of T are the words of W with POS tags, and the n...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "Bilingual Terminology Acquisition from Comparable Corpora and Phrasal Translation to Cross-Language Information Retrieval" pptx

... Rapp, 1999) for the ﬁrst and second models and propose a merging and disambiguation process for the two-stages translation model. Therefore, context vectors of each term in source and target ... dictio- naries, bilingual thesauri and transliteration for the special phonetic alphabet of foreign words and loan- words, would be possible depending on the cost and availab...

Ngày tải lên : 20/02/2014, 16:20

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Báo cáo khoa học: "Bilingual Hebrew-English Generation of Possessives and Partitives: Raising the Input Abstraction Level" pptx

... 1994)): measure a mile of cable, typical partitives a loaf of bread, a slice of cake, and general partitives: a piece/bit /of an item of X. In the syntactic structure of a partitive structure, ... introduction of the re/-set feature and the update of the usage of the possessor feature. For both of these features, the main re- quirement on the realizer is to...

Ngày tải lên : 08/03/2014, 06:20

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Báo cáo khoa học: Ki-1⁄57 interacts with PRMT1 and is a substrate for arginine methylation pptx

... presence of freshly added Adox (20 lm). Lysis, fractionation of nucleus and cyto- plasm, immunoprecipitation and SDS ⁄ PAGE were performed as above and autoradiography of the dried gel was performed ... methylation of Ki-1 ⁄ 57 and CGI-55 by PRMT1 The interaction of Ki-1 ⁄ 57 with PRMT1 and the presence and conservation of the RGG ⁄ RXR box motifs in the amino acid...

Ngày tải lên : 16/03/2014, 13:20

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Báo cáo khoa học: An inserted loop region of stromal ascorbate peroxidase is involved in its hydrogen peroxide-mediated inactivation pot

... were 60–80% of that of APX-B, and that of the spinach stromal APX sample was 140% of that of APX-B. By comparing speciﬁc activities per protein and per absorbance of Soret peak, the purity of these ... monodehydroascorbate radicals. There are two APX isoforms in chloroplasts, one of which is soluble in the stroma and the other of which is bound to the stromal side of...

Ngày tải lên : 16/03/2014, 14:20

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Báo cáo khoa học: Relationship between the structure of guanidines and N-hydroxyguanidines, their binding to inducible nitric oxide synthase (iNOS) and their iNOS-catalysed oxidation to NO pptx

... were 3- and 12-fold lower than that for NOHA. The k off app values for BuGua and TFBGua were found to be 10 and 6 times higher than that for l-Arg, and those for BuNOHG and TFBNOHG were 20 and 5 ... BuNOHG, respectively, and the k off app values for TFBGua and TFBNOHG are 1.6 and 4 times lower than those for BuGua and BuNOHG, respectively. Discussion Binding o...

Ngày tải lên : 16/03/2014, 22:20

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Báo cáo khoa học: "A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German" pdf

... ment of the LIMAS-corpus, and a list of special word forms. The present version of Morphy recognized 94.3%, 98.4%, 96.2%, and 88.9% of the word forms respectively. The corresponding values for ... algorithm for the lookup of word forms in a full form lexicon. It results in an analysis speed of about 300 word forms per second on a fast PC, compared to many thousands...

Ngày tải lên : 17/03/2014, 07:20

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