Báo cáo khoa học: "ON DETERMINING THE CONSISTENCY OF PARTIAL DESCRIPTIONS OF TREES" doc

... consistent. Thus, if the input description F0 is inconsistent, then there is a proof of F0 , in which every branch of the proof ends in a sub- proof like that in Figure 4. There we have the simple ... minimizing the combinatorial explosion lurking behind the Splitting Rule. Furthermore, if an application of the Generator Rule does lead to the discovery of an inconsistency, then the program ... extension passes the generators, then it is satisfiable, and therefore it is a witness to the satisfiability of F0. If the extension is unsatisfiable, then it must violate at least one of the generators....

Báo cáo khoa học: Exosites mediate the anti-inﬂammatory effects of a multifunctional serpin from the saliva of the tick Ixodes ricinus potx

... Pi. The effect of these samples on cyto-kine production by PBMCs activated by LPS was thenassessed as described above.Prediction of interaction sites The prediction of binding sites from the ... the helices. The mean surface accessibility of the predicted epitopes on the Iris 3D structures was calculated by averaging the accessiblesurface area of the peptide residues using the Shrake ... induced during the feedingprocess and injected at the site of the wound. Some of these proteins have been identiﬁed in several tick spe-cies [8–17]. They comprise a variety of enzymes inter-fering...

Báo cáo khoa học: Geraniol dehydrogenase, the key enzyme in biosynthesis of the alarm pheromone, from the astigmatid mite Carpoglyphus lactis (Acari: Carpoglyphidae) docx

... More-over, the requirement for a cofactor (NADP+) of the Fig. 6. Phylogenetic tree based on aminoacid sequences of Car. lactis GeDH andother ADHs by minimum evolution criterion. The scale of the ... specializes in the biosynthesis of neral, the alarm pheromone of Car. lactis. This enzyme showedmuch greater speciﬁcity for the oxidation of geraniolthan other alcohols tested (Table 2), and the properties of ... properties of the enzyme were highly consistent with the biosyn-thetic pathway of neral in Car. lactis (Fig. 1). A previ-ous study has also shown that the oxidation of geraniol is one of the key...

Báo cáo khoa học: "Hunting for the Black Swan: Risk Mining from Text" doc

... extracts instances of the “trouble” or “obstacle” relations from the Web in the form of pairs of fillers for these bi-nary relations. Their approach, which is describedfor the Japanese language, ... MonitoringFigure 2: The risk mining and monitoring systemarchitecture The second part of the system, the Risk Mon-itor, takes the risks from the risk taxonomy anduses them for monitoring financial ... trie for company namesfrom the meta-data of our corpus. The Risk Mon-itor reads the two tries and uses the first to de-tect mentions of risks in the earning reports and the second one to tag company...

Báo cáo khoa học: "On-line Language Model Biasing for Statistical Machine Translation" docx

... corpus of targetsentences. In most systems, the LM is independent of the test input, i.e. ﬁxed n-gram probabilities de-termine the likelihood of all translation hypotheses,regardless of the source ... hypotheses,regardless of the source input. The views expressed are those of the author and do not reﬂect the of cial policy or position of the Department of Defense or the U.S. Government.Some previous ... cTtω=Kj=11uΣvjcjtuTΣvj=1uuTKj=11ΣvjcjtΣvj=1uuTbt(3.2) The vector btcan be interpreted as the projection of target n-gram t in the source space. Note that btisindependent of the source input u, and can thereforebe pre-computed off-line....

Báo cáo khoa học: Glutamine stimulates the gene expression and processing of sterol regulatory element binding proteins, thereby increasing the expression of their target genes docx

... after the addition of glutamine, the gene expression of the SREBP targets,such as HMG CoA synthase and the LDL receptor,was slightly increased, but then the mRNA levels of both SREBPs and their ... 2011 The Authors Journal compilation ª 2011 FEBS 2741results imply the involvement of the O-glycosylation of Sp1 in the induction of SREBP-1a transcription byglutamine. The gene expression of ... was calculated by the ratio of the intensity between the O-glycosylated Sp1 and the whole Sp1 signals. The ratio in the absence of both glutamine and azaserine was set as 1. The same results were...

Báo cáo khoa học: Biotinylation in the hyperthermophile Aquifex aeolicus Isolation of a cross-linked BPL:BCCP complex pptx

... doi:10.1046/j.1432-1033.2003.03493.x the absence of DNA provides insight into how the N-terminal DNA-binding domain interacts with the 40 bpbiotin operator sequence [12]. The structure of the apo- andholo-forms of the biotinylation ... strands. The N- and C-termini are close together at oneend, and the biotinylated lysine is exposed on a tight b-turnat the opposite face of the molecule. Surprisingly, the structures of the apo- ... only the leading fractions of the protein peak. The ﬁnal yield of apo-BCCPD67 was  5–10 mg per litre of cell culture and  1 mg per litre of the holo-form.Cloning, expression and puriﬁcation of...

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 ... that Darwinwas aware of neither Gregor Mendel’s laws of inheri-tance [3] (which went all but unnoticed until theirrediscovery at the turn of the 20th century) nor of what the physical basis underlying ... his seminal publicationOn the Origin of Species by Means of Natural Selec-tion, or the Preservation of Favoured Races in the Struggle for Life [1], Darwin’s theory of evolution, inwhich natural...

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

... propionyl-CoA in the DmcsA-strain, the activity of methylisocitrate lyase is twice as high than that of the wild-type. The addition of acetate to these media notonly lowered the propionyl-CoA ... for the initial decrease of the oxalo-acetate concentration in t he equilibrium due to the accumulation of NADH [25]. Lineweaver–Burk diagramswere obtained b y use of the worksheet of the programEXEL98 ... branch of the pentose phosphate pathway. Thiswas determined by the use of glucose-6-phosphate as the substrate and NADP as the hydrogen acceptor. Due to the use of cell-free extracts, not only the...

Tài liệu Báo cáo khoa học: "On Learning Subtypes of the Part-Whole Relation: Do Not Mix your Seeds" pdf

... were discarded. The precision of the tuples discovered by the different seed-sets in the last iteration of our algorithm are in Table 3.These results reveal that the precision of har-vested ... comparing the results of these three sets among themselves, andwith the results of the member -of and contained-in seeds, indicating insigniﬁcant similarity andoverlap. Examining the patterns ... similarity.In Proceedings of the Joint Conference of the 47thAnnual Meeting of the ACL and the 4th InternationalJoint Confe rence on Natural Language Processing of the AFNLP, pages 396–404.G.A....

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