Tài liệu Báo cáo khoa học: "The Impact of Query Reﬁnement in

Tài liệu Báo cáo khoa học: Molecular defect of isovaleryl-CoA dehydrogenase in the skunk mutant of silkworm, Bombyx mori ppt

... strains revealed the presence of a single point mutation in 1337 nucleotides of BmIVD. In the sku mutant, the 1127th guanine from the start codon was substituted by thymine and none of the other sites ... acts in the third step of leucine degradation and the sku mutant accumulates branched-chain amino acids in haemolymph, this mutant may be useful in the inve...

Ngày tải lên : 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: Molecular aspects of rheumatoid arthritis: chemokines in the joints of patients pdf

... chemokines stimu- lated mainly by in ammatory cytokines, including IL-1b, TNF-a and IFN-c. (B) Chemokines expressed in the joint recruit leukocytes into the joints. In addition to functioning in ... a G-protein that transduces the intracellular signal. The two major subclasses include the CC chemokines (where the cysteines are neighboring) and the CXC chemokines (where t...

Ngày tải lên : 18/02/2014, 18:20

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Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf

... position. In the struc- tural deviation, the solvent ASA of the side-chain of His210 increased with the decrease in size of the side-chain at residue 169 (Table 1 and Fig. 3A). However, the ASAs of Asp113 ... size of the side-chain at residue 169 and the pK 2 showed a clear linear relationship (Fig. 3B). The pK 2 increased as the size of the residue at po...

Ngày tải lên : 21/02/2014, 03:20

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Tài liệu Báo cáo khoa học: "The Impact of Query Reﬁnement in the Web People Search Task" docx

... actual impact of using query refinements in the Web People Search (WePS) clustering task (as defined in the frame- work of the WePS evaluation). For this, we have studied to what extent a query refinement ... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 361–364, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP The Impact of Que...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc

... respectively. These variations of the ratios of the metabolites suggest modiﬁ- cations in the catalytic mechanism responsible for the metabolism of DDT. Substrate binding The substrate induced binding ... mutated positions in CYP6A2 (helix J and vicinity of the b sheet 3–3). These results are also original because this is the ﬁrst description of the role of mut...

Ngày tải lên : 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: An immunomodulator used to protect young in the pouch of the Tammar wallaby, Macropus eugenii pptx

... production of inter- leukins and secretion of immunoglobulins on the mucosal surface of the intestine [49,50]. The antibacte- rial defence of the intestinal mucosa depends in part on stimulation of CCK ... eugenin, indicating that eugenin is indeed acting through CCK 2 receptors. To further investigate the interaction of eugenin with CCK 2 receptors, we investigated...

Ngày tải lên : 19/02/2014, 16:20

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Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

... terminal in the grammar. If A is a terminal then G A is the distribution that puts all of its mass on the unit tree (i.e., tree consisting of a single node) labeled A. If A is a nonterminal then G A is ... parse of that string with a PCFG approximation to the adaptor grammar. This PCFG contains a production for each adapted subtree in the parses of the other strings i...

Ngày tải lên : 20/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Molecular determinants of ligand speciﬁcity in family 11 carbohydrate binding modules – an NMR, X-ray crystallography and computational chemistry approach doc

... to gain further insight into the binding mode of different carbohydrates (cellobiose, cellotetraose and cellohexaose) to the binding pocket of the family 11 CBM. The crystal structure of C. thermocellum ... 6). The interaction leads to a slight alteration of the normal chain dihedral angles of the Table 1. Summary of the distances involved in the main interacti...

Ngày tải lên : 18/02/2014, 17:20

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Tài liệu Báo cáo khoa học: Transient silencing of Plasmodium falciparum bifunctional glucose-6-phosphate dehydrogenase) 6-phosphogluconolactonase docx

... because of the import- ance of this enzyme in the parasite’s intraerythrocyte stage [16]. The present paper describes the effects of G6PD-6PGL silencing in P. falciparum, conﬁrming the key role of ... nevertheless experimentally shown that this 62 amino acid insertion is essential for the activity of the bifunctional enzyme [16]. In contrast, the 310 amino acid...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: "Some Uses of Higher-Order Logic in Computational Linguistics" pdf

... Networks" in Artificial Intelligence 13 (1980). [11] David Scott Warren, "Using A-Calculus to Represent Meaning in Logic Grammars" in the Proceedings of the 21st Annual Meeting of the ... Consideration of the question of meaning in the frame- work of linguistics often requires an allusion to sets and other higher-order notions. The traditional...

Ngày tải lên : 21/02/2014, 20:20

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