Tài liệu Báo cáo " The establishment of the Vietnam atomic time scale " docx

Tài liệu Báo cáo "Spatial variation of the active stress field in the North West of Vietnam: implication for related geohazard mitigation " pdf

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Tài liệu Báo cáo " The establishment of the Vietnam atomic time scale " docx

... Yoshiyuki, Algorithm of Ensemble Atomic Time, NICT website. VNU Journal of Science, Mathematics - Physics 25 (2009) 107-116 107 The establishment of the Vietnam atomic time scale Le Van ... introduces establishing of Vietnam time scale UTC(VMI) (UTC of Vietnam Metrology Institute) using the comparison data of commercial ceasium atomic clocks. We applied the time scale algorithm named ... successfulness of creating Vietnam average time scale not only to combines three of atomic clocks in order to have time scale which is more stable but also to create the foundation of creating a time scale...

Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx

... function of the CXXXCmotif of human Sco proteins could therefore be impli-cated not only in the maturation of the CuAsite of Cox2 but also in the maintenance of cellular copperhomeostasis. The ... Blackburn NJ(2011) The essential role of the Cu(II) state of Sco in the maturation of the Cu(A) center of cytochrome oxi-dase: evidence from H135Met and H135SeM variants of the Bacillus subtilis ... detected in the redox state of the cysteines of Sco1 in both Sco1 and Sco2 patientbackgrounds, and these correlate well with the severity of the observed cellular copper deﬁciency [17]. The thiol-disulﬁde...

Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf

... resonanceswithout the concomitant appearance of other signalsin other parts of the spectrum. This result could be aconsequence of the paramagnetic properties of Fe(II),or it might arise from the presence of ... Fe3+Addition of Fe2+induced the displacement of severalresonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addi-tion was the total disappearance of speciﬁc ... from the other. Disappearance of someresonances without the obvious appearance of new sig-nals suggests the presence of an intermediate rate-exchanging equilibrium between the resonances of the metal-bound...

Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate speciﬁcity by saturation mutagenesis docx

... [14]. The lack of characterization of the structural determinant of the substrate specificity of the AtdA enzyme has thus limited its development as abiocatalyst for the bioremediation of a wide ... reported which of the five genes control the substrate specificity of the AtdA enzyme. The objective of this study was to identify and probe the residues determining the activity as well as the sub-strate ... may indicate that the steric limitation of the enzyme’s binding pocket takes place in the areabetween the ortho and para positions of the aromaticsubstrate.On the basis of these results, aniline...

Tài liệu Báo cáo khoa học: Glucuronate, the precursor of vitamin C, is directly formed from UDP-glucuronate in liver pptx

... procedure. The ﬁnding that the effect of CoASH depends on the presence of ATP (althoughnot of other NTPs such as GTP and UTP; notshown) suggests that it is indirectly mediated via the formation of ... because of the presence of saccharo-1,4-lactone, an inhibitor of b-glucuronidase, in the sampleswhere b-glucuronides had to be determined, the amount of b-glucuronidase and the incubation time ... 20%, despite the presence of ATP-Mg. It is shown below that this is due to loss of the inhibitory effect of ATP-Mg, consequent to the removal of a heat-stable cofactor present in the high-speed...

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: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

... argument. On the target side, the trans-lation of the verbal predicate, the translation of the head word of the argument, as well as the boundarywords of the translation of the argument are used asfeatures.4.3 ... both the source and target side. On the source side, the fea-tures include the verbal predicate, the semantic role of the argument, the head word and the boundarywords of the argument. On the ... of Atgt the translation of Ap the translation of Ah the leftmost word of the translation of A the rightmost word of the translation of ATable 2: Features adopted in the argument reorderingmodel.Reordering...

Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Deﬁnition" pptx

... words. Therefore,missing words can be used to prune the hypothesesthat are also highly related to the missing words.Consider the hypotheses of latent vectors in ta-ble 1 for bank#n#1. Assume there ... WMF on the deﬁnitions corpus, the similarity of two senses sjand skcan be computedby the inner product of Q·,jand Q·,k.2.3 A Nuanced Sense Similarity: wmfvecWe can further use the features ... vectors. Let N(j) be the set of neigh-bor senses of sense j. then new latent vector is:Qnew·,j= Q·,j+k∈N (j)kQ·,k(2) Inner product (in-stead of cosine similarity) of the two resulting...

Tài liệu Báo cáo khoa học: Mapping the functional domains of human transcobalamin using monoclonal antibodies pptx

... spanned either the second quarter of the TC sequence GQLA…TAAM(103–198) or the C-ter-minal peptide LEPA…LVSW(316–427). Proteolytic fragments of TC and the synthetic peptides were used to further ... [14] despite the absence of S-S bonds and the low number of conserved residuesin this part of the sequence. Only later did the largeN-terminal unit become involved in the binding of Cbl [13,14]. ... interaction in this casecould be due to either loss of the epitope or an artifact of the blotting procedure. The location of peptide10–11 along the primary structure of TC is shown inFig. 4A as sequence...

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