Báo cáo khoa học: "Rigid Grammars in the Associative-Commuta

Báo cáo khoa học: "Rigid Grammars in the Associative-Commutative Lambek Calculus are not Learnable" pptx

... to the types found in G,), therefore c H aVaa) must be in Tree,. All the other types found in this tree must be introduced by hypotheses, and all the hypotheses introduced have to be eliminated ... typical in learn- ability theory. The negative results for Lambek- like systems show that this is not the case. Even placing bounds on the complexity of the types appea...

Ngày tải lên : 08/03/2014, 21:20

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Tài liệu Báo cáo khoa học: Nuclear receptors in the mosquito Aedes aegypti Annotation, hormonal regulation and expression proﬁling ppt

... recovered, only the longest amino acid sequences that included the DNA binding, hinge and ligand-binding domains were used for this analysis, except for the Knirps family members that lack the LBD. In D. ... library prepared from the fat bodies of vitellogenic female mosquitoes. They isolated several clones that code for a single protein. Interestingly, during the initial proc...

Ngày tải lên : 18/02/2014, 13:20

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Tài liệu Báo cáo khoa học: Electrostatic contacts in the activator protein-1 coiled coil enhance stability predominantly by decreasing the unfolding rate docx

... interpretation in distinguish- ing interacting from noninteracting proteins. One Fig. 1. Schematics of library designs. The helical wheel diagram looks down the axis from the N-terminus to the C-terminus. ... focused on small molecule inhibitors, but the potential of using peptides as the starting point in the generation of therapeutics is now a growing area [18,19]. Peptide...

Ngày tải lên : 18/02/2014, 13:20

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Tài liệu Báo cáo khoa học: Final steps in the catabolism of nicotine Deamination versus demethylation of c-N-methylaminobutyrate doc

... enzymes involved in nicotine catabolism will have applications not only in the bioremediation of nicotine waste, but also in the supply of nicotine derivatives as starting materials for the synthesis ... lead to the complete mineraliza- tion of the pyrrolidine ring of nicotine, which after oxidation by 6-hydroxy-l-nicotine oxidase, is cleaved off from the pyridine ring of...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: Isochore structures in the chicken genome ppt

... discussion The isochores in the chicken genome It should be noted that the chicken genome sequence still contains a large number of gaps (Table 1). In the case of GGA1, there are 9847 gaps remaining. There- fore, ... denotes the ﬁrst point occurring during the course of segmentation, and l and r denote that the point occurs in the left and right subsequence, respect- i...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: Oxidative stress in the hippocampus after pilocarpineinduced status epilepticus in Wistar rats doc

... neuropathology in SE [6]. Despite numerous studies clearly indicating the importance of enzyme activity in the epileptic phenomenon, the mechanisms by which these enzymes in uence SE are not com- pletely ... concentrations are not raised in epileptic patients [27]. Other mechanisms may be associated with the increase in ROS levels in the epilepsy model as well as...

Ngày tải lên : 19/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf

... unusual in having two histidine residues (rather than the His-Asn pair seen in OYE, MR and some of the other member proteins; Fig. 1B) in the active site for ligand and substrate binding. For ... role in the binding of phenolic compounds in the active site [3,26]. Likewise, in MR the counter- part residues His186 and Asn189 form key interactions with reducing nicotinam...

Ngày tải lên : 20/02/2014, 02:21

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Tài liệu Báo cáo khoa học: Proteasome involvement in the degradation of the Gq family of Ga subunits pptx

... were remaining vs. 50–60% of the membrane fraction. These results are consistent with the idea that the Ga subunits are more stable in the membrane than in the cytoplasm. To study this further we ... RGS domain in the amino-terminus of G protein-coupled receptor kinase 2 inhibits Gq-mediated signaling. Int J Mol Med 5, 335–340. 20 Chen CA & Manning DR (2001) Regulati...

Ngày tải lên : 20/02/2014, 03:20

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Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the roundworm Ascaris and its role in the development and molting process of the larval stage parasites doc

... extracts used in the assay system. We observed that during in vitro cultivation, the L3 could not develop and molt to L4 in the presence of inhibitor, even at the end when the culture had terminated ... determined by incubating the diluted recombin- ant proteins in the standard reaction mixture in the presence of increasing concentrations of PP i (0.05–0.5 m M )at5...

Ngày tải lên : 20/02/2014, 11:20

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Tài liệu Báo cáo khoa học: "Multimodal Generation in the COMIC Dialogue System" docx

... control of the underlying applica- tion. Figure 1 shows screen shots of the COMIC interface. There are four main phases in the demonstra- tor. First, the user speciﬁes the shape of their own bathroom, ... bound- ary tones are selected by the realiser based on the context-sensitive information-structure annotations (theme/rheme; marked/unmarked) included in the logical...

Ngày tải lên : 20/02/2014, 15:20

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