Tài liệu Báo cáo khoa học: "THE BY RESOLUTION OF LOCAL SYNTACTIC AMBIGUITY THE HUMAN SENTENCE PROCESSING MECHANISM" doc

... G.T.M. Forthcoming. Reference and the Resolution of Local Syntactic Ambiguity: The Effect of Context during Human Sentence Processing. PhD Thesis. University of Edinburgh. To be Submitted. ... vs. 385 msec in the "inferencing" condition). It would appear, then, that much of the evidence cited in the literature concerning the resolution of local syntactic ambiguity has ... in the hearer. This is achieved, in part, by way of the syntactic constructions which the speaker chooses to adopt. The role of these processes is to establish a relationship between the...

Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf

... value for the givenobject. During the ﬁrst stage it is possible thatwe directly extract from the text a set of valuesfor the requested object. The bounds processing step rejects some of these ... information for the requested object, the requested object will receive the average of the extracted values of the whole set of the retrieved comparable objects and the com-parison step will be essentially ... (e.g., the height of a person), whilefor others it is only the center of a distribution(e.g., the weight of a coffee cup). Questionswith no trusted and exact answers were eliminated.From the...

Tài liệu Báo cáo khoa học: Elementary modes analysis of photosynthate metabolism in the chloroplast stroma ppt

... considerably predates the localization of the reactions of the oxidative pentosephosphate pathway to the chloroplast stroma, the discovery of the thioredoxin system, the development of moderntheoretical ... attention to the second of these, and consider the likely outcomes of changing the topology of stromal metabolism in the dark.Thus it is that the goals of this investigation are three-fold. By applying ... reduced by ferredoxin, itself a component of the electron transportchain of the light reactions. The net effect of the system issuch that the Calvin cycle enzymes Rubisco (via the reduction of Rubisco...

Tài liệu Báo cáo khoa học: Site-directed mutagenesis of a loop at the active site of E1 (a2b2) of the pyruvate dehydrogenase complex A possible common sequence motif docx

... site of E1, at the bottom of which lies the ThDP cofactor some 20–25 A˚from the protein ÔsurfaceÕ[14]. Thus it may be that these mutations are affecting the efﬁcacy of the recognition of the ... any of the mutations in E1a (Fig. 4).Therefore, any effects of the mutations on the catalyticactivities of the PDH complex must be due to direct effectson the reactions catalysed by E1. The ... in the kinetics of the E1reaction may not be detected by the reductive acetylationassay, but will be detected by the PDH assay. The interaction of E1 (a2b2)withthePSBDwasunaffected by...

Tài liệu Báo cáo khoa học: Shaped by the environment – adaptation in plants Meeting report based on the presentations at the FEBS Workshop ‘Adaptation Potential in Plants’ 2009 (Vienna, Austria) pdf

... Gallery,London, UK). (B) The colouring of the labellum (specialized median petal) of the ﬂowers of the orchid Ophrys speculum closely resembles the female wasp Colpa aurea, thus males of the species are ... is the state of chroma-tin, which can be altered, for instance, by ATP-dependent chromatin remodelling [13,14]. This was the focus of the talk of Andrzej Jerzmanowski from the Laboratory of ... andCBF3 (members of the AP2 ⁄ EREBP family of DNA-binding proteins) [50]. The CBF1–3 genes are inducedwithin 15 min of low-temperature exposure, and theirinduction is also gated by the circadian...

Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc

... Leadeterminant.As the C3aion is at m/z 690, this excludes the possibility of the other Fuc being at the Gal next to the subterminalGlcNAc. The position of the second Fuc 3-linked to the internal ... function.One of the early demonstrations of the role of carbo-hydrates in recognition was binding of the inﬂuenza virus tored blood cells via sialic acid [1], and later by work on the chemical basis of ... 2D1H-NMRspectra(600MHz)ofTFiLNOat27°C. Upper trace, the 5.5–0.5 p.p.m. region of the 1H-NMR spectrum; bottomtrace, the 5.5–0.5 by 2.5–0.5 p.p.m. regions of the 300-ms ROESY spectrum. The structure is...

Tài liệu Báo cáo khoa học: Altered inactivation pathway of factor Va by activated protein C in the presence of heparin doc

... forinvestigation of the interaction between APC and FVa.However, given the general abundance of heparin-likestructures on the surface of the vascular bed, and the lack of good estimates of local concentrations ... minimize the FXa cofactor activity of the reactionintermediate, FVaint. This facilitated the determination of loss of FVa cofactor activity during the initial stage of inactivation and minimized the ... indicating that the stimulatory effect of heparin on the cleavage atArg306 is also observed in the presence of FXa.Theoretically, the addition of heparin may induce the formation of a binary FXa–FXa...

Tài liệu Báo cáo khoa học: Models and mechanisms of O-O bond activation by cytochrome P450 A critical assessment of the potential role of multiple active intermediates in oxidative catalysis doc

... 2004substrates by an iron-peroxo intermediate [11]. The sum of these ﬁndings points at the involvement of more than oneactive oxidant in the diverse types of P450-catalyzedsubstrate processing [12–15]. The ... vis-a`-vis the TSR the ory . On the other h and, intractability of h igh-energy intermediates suchas ferryl precludes facile experimental proof of the Ôtwo-stateÕ proposal owing to l ack of a ppropriate ... with the observation that thereis a strict relationship between the selectivity of norbornylene over a-methylstyrene epoxidation by the TDCPP-porphyrinato-iron complex and the structure of the...

Tài liệu Báo cáo khoa học: Glycomics-based analysis of chicken red blood cells provides insight into the selectivity of the viral agglutination assay docx

... for human- adapted influ-enza A viruses, which require the presence of a2 fi 6sialylation. The difference in the N-linked glycan repertoire of cRBC and human epithelial cells limits the ability of agglutination ... cRBCs. Defining the glycanspresent on the surface of cRBCs will allow either for the design of strategies to optimize the agglutination assayor the design of alternative strategies for the detectionand ... the amount of individualcRBC glycans by HPLC through the use of a standardcurve created by injecting amounts of the three stan-dards that encompass the ranges of glycans present in the cRBC...

Tài liệu Báo cáo khoa học: Intrinsic GTPase activity of a bacterial twin-arginine translocation proofreading chaperone induced by domain swapping ppt

... result of itsstructural similarity to nucleotide cofactors. Speciﬁ-cally-bound proteins are then normally eluted by the application of either an amount of cofactor or by increasing the ionic ... formscan therefore be limited by the intrinsic rate of GTPhydrolysis, by the action of a GAP, or by interactionwith a cognate target. GTPases governed by these fac-tors are often referred to as ‘clocks’, ... twodistinct functions of TorD with the folding of TorAand possible interactions of both proteins with the MGD biosynthetic apparatus [12]. The concentration of GTP in the cytoplasm of an exponentially...

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