Báo cáo khoa học: Vitamin C Biosynthesis, recycling and degr

Báo cáo khoa học: Vitamin C Biosynthesis, recycling and degradation in mammals doc

... typhimurium, and Klebsiella pneumoniae), but also in Lactobacillales (Enterococcus faecium, Streptococcus agalactiae, Streptococcus pneumoniae, Streptococcus pyogenes, and Streptococcus uberis) and in ... Crane FL (1988) Cell surface glycoconjugates control the activity of the NADH-ascorbate free radical reductase Vitamin C metabolism and recycling in mammals C. L. Li...

Ngày tải lên : 16/03/2014, 12:20

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Báo cáo khoa học: Accessory proteins functioning selectively and pleiotropically in the biosynthesis of [NiFe] hydrogenases in Thiocapsa roseopersicina docx

... E. coli: ampicillin (100), kanamycin (25), tetra- cyclin (20); for T. roseopersicina: kanamycin (25), strepto- mycin (5), gentamycin (5). Conjugation The conjugation was carried out as described ... were incubated in anaerobic jars using the AnaeroCult (Merck) system for two weeks. Escherichia coli strains were maintained on LB-agar plates. Antibiotics were used in the following concentra...

Ngày tải lên : 31/03/2014, 01:20

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Tài liệu Báo cáo khoa học: Consequences of COP9 signalosome and 26S proteasome interaction doc

... addition, the CSN is associated with a deubiquitinating enzyme called Ubp12 in the ﬁssion yeast Schizosaccharomyces pombe [20], which counteracts autocatalytic degradation of components of cullin-based ... FEBS well as recombinant CSN2, another substrate of CSN associated kinases [25], were phosphorylated in a curcumin-sensitive manner; curcumin being a typical inhibitor of CSN associat...

Ngày tải lên : 20/02/2014, 01:20

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Báo cáo khoa học: "Some Comments on Algorithm and Grammar in the Automatic Parsing of Natural Languages" ppt

... very common in English and include many of the frequently cited instances of nesting. The second consideration is that the determination of external functioning by context searching is ... in which only the internal structure of a given construc- tion is taken into account; a context-sensitive one is one in which both the internal structure and the external functioning a...

Ngày tải lên : 07/03/2014, 18:20

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Báo cáo khoa học: "Bayesian Inference for Zodiac and Other Homophonic Ciphers" docx

... with deterministic key constraints. Corlett and Penn (2010) work with large ciphertexts containing thousands of characters and provide another exact decipherment method using an A* search algorithm. ... improvement in decipherment accuracy over EM on the homophonic cipher with spaces. We observe that the word+3-gram LM proves highly effective when tackling more complex ciphers an...

Ngày tải lên : 07/03/2014, 22:20

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Báo cáo khoa học: "The Modulation of Cooperation and Emotion in Dialogue: The REC Corpus" pdf

... min- utes of audiovisual and psychophysiological recordings (electrocardiogram and derived heart rate value, and skin conductance). Our goal is reaching 12 recordings in the confederate condi- tion. ... linguistic choices to successfully fulfill Map Task. The idea of evaluating utterance choices in rela- tion to task success can be traced back to Ander- son and Boyle (1994)...

Ngày tải lên : 08/03/2014, 01:20

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Báo cáo khoa học: Kinetics of enzyme acylation and deacylation in the penicillin acylase-catalyzed synthesis of b-lactam antibiotics pptx

... eﬀect. Penicillin acylase (PA) (EC 3.5.1.11) of Escherichia coli ATCC 11105 hydrolyses penicillin G to produce phenyl- acetic acid and 6-aminopenicillanic acid (6-APA). The latter compound can be used industrially ... acid; NIPGB, D -2-nitro-5-[(phenylglycyl)amino]-benzoic acid; 6-APA, 6-aminopenicillanic acid; 7-ADCA, 7-aminodesacetoxycephalospo- ranic acid; PGA, D -phenylglycinamide; PAA,...

Ngày tải lên : 08/03/2014, 08:20

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Báo cáo khoa học: Peroxisomes as dynamic organelles: peroxisome abundance in yeast docx

... present and functional in other yeast species, including H. polymorpha. The ﬁnding that H. polymorpha Inp2 interacted with Myo2 points to a conserved function for this protein as a binding factor for ... unusual carbon and nitrogen sources, such as oleic acid, methanol, d- amino acids and purines [2]. Upon transfer of glucose- grown yeast cells to media containing these com- pounds, t...

Ngày tải lên : 15/03/2014, 23:20

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Báo cáo khoa học: "A Pilot Study of Opinion Summarization in Conversations" docx

... domains, including news articles, scienti c articles, web documents, reviews. Recently there is an increasing research interest in speech summarization, such as conversational telephone speech (Zhu ... using speech speci c information, including prosodic fea- tures, dialog structure, and speech recognition con- ﬁdence. In order to provide a summary over opinions, we need to ﬁnd out...

Ngày tải lên : 17/03/2014, 00:20

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Báo cáo khoa học: "Transfer Learning, Feature Selection and Word Sense Disambguation" doc

... selected and l is the complement of k, i.e. the number of times the i th feature is not selected in the training data. In light of above, the coding scheme, which in- corporates the prior information ... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 257–260, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Transfer Learning, Feature Selection and Word...

Ngày tải lên : 17/03/2014, 02:20

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