báo cáo khoa học: "Bidirectional selection for olfactory response to acetaldehyde and ethanol in Drosophila melanogaster" docx

... the asparagine in position 26 was labeled within the intact protein at its a- amino group and represents the amino terminal amino acid of P40. The efficiency of this reaction was quite high, as ... 4549–4580. I. Catrein et al. Signal peptidase I activity in M. pneumoniae FEBS Journal 272 (2005) 28922900 ê 2005 FEBS 2899 Experimental proof for a signal peptidase...

Ngày tải lên: 19/02/2014, 18:20

... Association for Computational Linguistics Different Structures for Evaluating Answers to Complex Questions: Pyramids Won’t Topple, and Neither Will Human Assessors Hoa Trang Dang Information Access ... “information nuggets” to assess an- swers to complex questions. As it has become the de facto standard for evaluating such systems, the research communit...

Ngày tải lên: 20/02/2014, 12:20

... Association for Computational Linguistics, pages 73–76, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics NERD: A Framework for Unifying Named Entity Recognition and ... classify and disambiguate this information - they make use of different algo- rithms and provide different outputs. This paper presents NERD (Named Entity Recogni...

Ngày tải lên: 08/03/2014, 21:20

... Netherlands Abstract The strategy for natural language interpre- tation presented in this paper implements the dynamics of context change by translat- ing natural language texts into a meaning ... integrated treatment of syntax and semantics of a small fragment of natural language and test this by implementing it. The syntax of our toy grammar is a version of categorial...

Ngày tải lên: 09/03/2014, 01:20

... documents, divided into 70 for training, 18 for development, and 40 for test. In the puzzle game domain, we use 50 tutorials, divided into 40 for training and 10 for test. 9 Statistics for the datasets ... emphasis is on learning language by proactively interacting with an external environment. Reinforcement Learning for Language Pro- cessing Reinforcement learning has bee...

Ngày tải lên: 17/03/2014, 01:20

... processing into three component tasks with three corresponding software mod- ules: Dialogue Management, Context Tracking, and Pragmatic Adaptation. We discussed the roles of these components in ... is then interpreted in the context of the repair dialogue. Note also that Context Tracking and Pragmatics Adaptation are called twice each: on "input" (fro...

Ngày tải lên: 17/03/2014, 07:20

... an input candidate: for is the ’th tag in the tagged sequence. for is the ’th word. for is if begins with a lower- case letter, otherwise. for is a transformation of , where the transformation ... the candidate which gets the most votes is returned as the most likely candidate. See figure 4 for the algorithm. 5 5 Experiments We applied the voted perceptron and...

Ngày tải lên: 17/03/2014, 08:20

... initiation, 5Â-(C A) AA (A C)ATG, and a putative poly (A) addition signal sequence, 5Â-AATAAA [17,18]. It encoded a predicted product of 255 amino acids with a molecular mass of 28.5 kDa, and showed 51.7% ... melanogaster proliferating cell nuclear antigen 2 (DmPCNA2) and DmPCNA1 in response to DNA-damaging agents. (A) Immunofluorescent analysis of the localization of...

Ngày tải lên: 23/03/2014, 10:20

... selection), semantics and acoustic space MFCC based Acoustic GMM Classifier Text Audio N-Gram Classifier LSA Classifier Language Classifier Online Podcasts Final Hybrid Acoustic & Language ... Table 3 shows the perform- ance of acoustic based dialect classification which is as good as the language based dialect classification, but it is noted tha...

Ngày tải lên: 23/03/2014, 17:20

... to inhibit apoptosis of infected Ó FEBS 20 04 Role of ERK1 /2 in neuronal survival (Eur. J. Biochem. 2 71) 20 51 MINIREVIEW Role of extracellular signal regulated kinases 1 and 2 in neuronal survival Michal ... 20 50 20 55 (20 04) Ó FEBS 20 04 doi :10 .11 11/ j .14 32 -10 33 .20 04.0 413 3.x fructose -1, 6-bisphosphate during hypoxia involves intr...

Ngày tải lên: 30/03/2014, 14:20

... eds. Forthcoming. Linguistic Theory and Computer Applications. Academic Press, London. 98 DICTIONARY ORGANIZATION FOR MACHINE TRANSLATION: THE EXPERIENCE AND IMPLICATIONS OFTHEUMIST JAPANESE ... kanji, and a range of formats for output of linguistic representations and Japanese text. The English analysis grammar handles almost all the syntactic stru...

Ngày tải lên: 01/04/2014, 00:20

... ventricles. These findings demonstrate that dilation of the olfactory bulb cavity can occur concurrent with hydrocephalus. This is the first description of the clinical and MRI features of dilation of ... (arrows) in olfactory bulb, respectively. nasal mucosa in the roof of the nasal cavity, where they terminate. At this point the lymph within t...

Ngày tải lên: 07/08/2014, 23:22

... Leon, Spain Summary A selection experiment carried out in mice for increased (L’) and decreased (L-) total number of young born alive in the first three parities (TNY-3) had ... rate, the selection criterion being the total number of young born alive in the first three parities (TNY-3). The third line (C) served as...

Ngày tải lên: 09/08/2014, 22:22

... population to selection for increased and decreased attractiveness to ethanol and B. Respon,se to selection - acetaldehyde Flies were selected for increased attraction to 0.0001 ... toxicity Bidirectional selection for olfactory response to acetaldehyde and ethanol in Drosophila melanogaster A.A. HOFFMANN Department of Genetics and...

Ngày tải lên: 09/08/2014, 22:23

... which normally downregulates toxin A and B production, and increased resistance to fluoroquinolones. 3. Morbidity and mortality, particularly among the elderly, are increasing compared with outbreaks in ... strain, and leads us to ask why this has occurred, whether it is spontaneous genetic mutation or a change in medical practice, and whether we can do anything about it. Tw...

Ngày tải lên: 12/08/2014, 23:21