Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

... 2010 The Authors Journal compilation ª 2010 FEBS A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana Thomas Na ¨ gele, ... central carbohydrate metabolism and freezing tolerance [4,8]. In Arabidopsis, the development of leaves at low temperature causes reprogrammin...

Ngày tải lên: 14/02/2014, 22:20

... abolished 125 I-labelled MII binding in the nerve terminals, indicating Fig. 3. Presynaptic nAChR modulating dopamine release in the rat striatum. (A) Nicotine acts at somatodendritic nAChR in the substantia ... dissociated rat intracardiac ganglion neurons [56] and for their ability to inhibit catecholamine release from bovine chromaffin cells [57]. In intracardiac neurons,...

Ngày tải lên: 19/02/2014, 12:20

... model In order to be able to use NIKL in the analysis of expressions in the meaning representation language, we make the following stipulations for any use of the language in a given domain. ... answer his question. By way of illustration, consider the following relational database, consisting of clinical history information about patients at a giv...

Ngày tải lên: 21/02/2014, 20:20

... source spans of A 1 and A 2 are not mapped to two adjacent spans in e  in in- verse order. The above three penalties are added as additional features into the log-linear model of the phrase- based ... is formulated as a task to rank different nodes in the source side syntax tree accord- ing to their relative position in the target language. The ranking mod...

Ngày tải lên: 19/02/2014, 19:20

... state may be maintained mainly by key amino acids. In this study, two point-mutated proteins each with a single base substitution [alanine for tryptophan (W14 0A) and alanine for lysine (K13 3A) ] and ... than that of the wild-type pro- tein. Therefore, some or all of the residues in the 127– 149 segment are critical for maintenance of the native conformation of t...

Ngày tải lên: 20/02/2014, 01:20

... using a trainable summa- rizer and latent semantic analysis. In Informa- tion Processing and Management, 2005. 824 Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics, ... summary. Human summaries are provided for training summarization models and measuring the performance of machine generated summaries. Extractive summarization methods...

Ngày tải lên: 20/02/2014, 04:20

... split into word pairs which can maintain the contextual information. On the one hand, word pair can identify the relevant opinion according to intra-sentence contextual information. On the other ... relevant opinion according to in- tra-sentence contextual information. On the other hand, word pairs can measure the degree of a relevant opinion by taking inter-senten...

Ngày tải lên: 20/02/2014, 04:20

... have chosen the same strategy we have described in (Sangati et al., 2009). The idea consists of utilizing a state of the art parser to compute a list of k-best candidates of a test sentence, and ... results of the TDS-reranking model according to several evaluation metrics as in Table 2. Right: comparison between the F-scores of the TDS-reranker and a v...

Ngày tải lên: 20/02/2014, 04:20

... has a vague idea of the informa- tion in question or just wants to explore the infor- mation space, the current search engine paradigm does not provide enough assistance for these kind of searches. ... topic graph using a simple and intuitive touchable user interface in order to either learn more about the content of a topic or to interactively expand a topic...

Ngày tải lên: 20/02/2014, 05:20

... VI) showed a linear rate up to 30 min (Fig. 4A) . After further incubation it deviated from the linearity and became saturated at  60 min. Titration of helicase activity with increasing amounts of the ... actinomycin C 1 [22]. Actinomycin C 1 , a polypeptide containing the properties of an antibiotic, intercalates into dsDNA and thereby inhibits nucleic acid synthesis [23]....

Ngày tải lên: 20/02/2014, 11:20