Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf

Tài liệu Báo cáo khoa học: On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits glucose metabolism in Aspergillus nidulans doc

... length of lightpath of the cuvette], which con siders the decrease of the concentration of oxaloacetate in equilibrium withL-malateduring t he formation o f NADH (the concentrations of malate and ... accumu-lation of propionyl-CoA under these conditions, as the thioester cannot be oxidized further. Addition of acetateto the glucose/propionate medium reduced the propionyl-CoA level of the cells, ... cell-free extract and water to a ﬁnal volume of 980 lL. The reaction was started by t he addition of 20 lL of a 100 mMATP solution (ﬁnal concentration 2 mM )and the reduction of NAD was monitored at...

Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf

... On the mechanism of a -amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes Naı¨ma Oudjeriouat1, Yann Moreau2, Marius Santimone1, Birte Svensson3, Guy Marchis-Mouren1 and ... Thus the longer the substrate, the higher was the activity. Inhibition by acarbose Inhibition of amylose hydrolysis occurred in the presence of 10–80 lM acarbose and the association constants ... added to the buffer compartment of the control and to the compartment containing AMY1 in the sample cell. The AMY1 concentration in the control cellwas adjusted accordingly by addition of buffer....

Tài liệu Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx

... one that merely checks whether required components of the definition of the class are also present in the description of the instance. This also permits easy representation of modifications ... or the modification of the criteria by means of which a characterization is found. The choice between these two responses (or of the way in which they are combined) appears to be a function ... instantiated form of the definition called the KERNEL fo~ the definition. It consists solely of a set of propositions expressing relations between instances. These are precisely those propositions whose...

Tài liệu Báo cáo khoa học: "ON THE REPRESENTATION OF QUERY TERM RELATIONS BY SOFT BOOLEAN oPERATORS" ppt

... queries which is capable of representing both the use of compound noun phrases as well as the inclusion of synonym constructions in the query statements. The operations of the extended Boolean ... higher the p-value attached to an operator, the closer is the interpretation of that operator in accordance with the rules of ordinary Boolean logic. On the other hand, the smaller the p-value, ... value for each and- operator. The higher the p-value, the more similar • the corresponding operator will be to the com- pulsory Boolean and. Correspondingly, the smaller the p-value, the more relaxed...

Tài liệu Báo cáo khoa học: "ON THE SYNTACTIC-SEMANTIC OF BOUND ANAPHORA ANALYSIS" potx

... theoretical work has shown, the c-command condition is only an approximation to reality (cf. Stowell 1989). However, the precise definition of the c-command relation and the syntactic condition ... e.g., triggers the intro- duction of a complex condition of the form K I ~ K2, where K 1 and K 2 are sub-DRSes representing the restriction and the scope of the quantification respectively. ... question after having dis- cussed a further complication in the next section. 4. BINDING, SYNTACTIC AND SE- MANTIC CONDITIONS TOGETHER In the last section, the phenomenon of scope ambiguity and...

Báo cáo khoa học: "On the formalization of Invariant Mappings for Metaphor Interpretation" pot

... information and stress the importance of relations between text segments indiscourse interpretation. In fact, the incorporation of the above types of information ties in well with the SDRT (Asher and ... provide a formalization of a set of default rules that we claim are re-quired for the transfer of information suchas causation, event rate and duration in the interpretation of metaphor. Such ... b) Linguistic and contex-tual information necessary for reasoning in the pre-tence; c) Relations and properties between eventssuch as causation and rate that are inferred in the pretence;...

Báo cáo khoa học: "On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora." doc

... appear in the test set. On the contrary, if the train- ing and test sets come from different sources -sharing only the tag set- the behaviour of the resulting tagger will not depend on the right ... On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora. Llufs Padr6 and Llufs M~rquez Dep. LSI. Technical University of Catalonia c/Jordi Girona 1-3. ... Discussion The presented analysis of the effects of noise in the test corpus on the evaluation of POS taggers leads us to conclude that when a tagger is eval- uated as better than another using...

Báo cáo khoa học: "ON THE SPATIAL USES OF PREPOSITIONS" docx

... less on the rlght axis of the desk. And, in the figure below, A ls to tAe right of B only in the absence of C. The location of A must be contrasted with that of similar objects in the ... 2. 9. (~THERS Many uses of the prepositions cannot be explained in terms of any of the above factors. One then needs a description of the context of use at a rather specific level. Consider ... vertical of the observer (it will not be the gravitational vertical If the observer Is lying down, or not In the gravitational field), and the other orthogonal to the first along the line of...

Báo cáo khoa học: "On the notion of uniqueness" doc

... (W,y) The interpretation of the arrow is given in section 4.2.2. From that definition it follows that the arrow is not symmetric. The conditions on the antecedent and the anaphor are therefore ... representation and interpretation for this phenomenon. The main effect of the proposal is that the notion of constituent unit is reinstated. This notion is motivated semantically, i.e. on the basis ... reserved for the non- restrictive reading, to avoid confusion. If we consider continuations of these sentences as in (6) and (7), or a linguistic context as in (8), the distinctions show more...

Báo cáo khoa học: On the aggregation properties of FMRP – a link with the FXTAS syndrome? pot

... morphology of the end-states of aggre-gation, we used transmission electron microscopy and examined samples after the conformational transitionFig. 5. Following the conformational transi-tion of FMRP ... under non-destabilizing conditions. These ﬁndings pave the way tofuture studies of the mechanism of formation of FXR-containing ribonu-cleoprotein granules and suggest a possible link with the ... related to the formation of amyloid ﬁbrils;tango (http://tango.switchlab.org/) for prediction of sequence-dependent and mutational effects on the aggrega-tion of the peptides and proteins; and waltz...

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