Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf

Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx

... residues, and thereforecontribute to the s tabilization of the parallel coiled-coilstructure b y ionic interactions with residues a t positions e¢ and g¢ of the other helix. P ositions b, c and f ... indicate that the maineffects of mutations A63V, K70T and E180G are mainlyrelated to the overall stability of the protein as a whole, ratherthan on the position of the mutation in the polypeptide ... chain,as demonstrated by the biophysical assays. Our studies h aveprovided additional contributions to the understanding of the effects of these mutations on the clinical symptoms of patients...

Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx

... substitutions imposed on the backbone conformation of WT* shows that the pattern of P37P38P19W45Fig. 1. Ribbon structure modelled on the X-ray structure of humanubiquitin [32]. The position and ... erturba-tions and the pattern of NOEs in the vicinity of the mutation sites. Deviations of Ha signals from random coilchemical shifts pro vide a sensitive probe of local perturba-tions to secondary ... solution of native protein wasunfolded by a 1 : 10 dilution to yield ﬁnal concentrations of GdmCl near or above the midpoint of the equilibriumunfolding transition (concentrations of GdmCl in the range...

Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx

... nanoparticles in the selective oxidation of glucose. When the reaction was performed without pH control on PS-1 catalyst, the conversion decreased significantly. The pH at the end of the reaction was ... reaction were determined to estimate the effect of Pt contents, pH and catalysts’ nature on the reaction conversion and gluconic acid selectivity. T.T.N. Mai et al. / VNU Journal of Science, ... Sciences and Technology 26 (2010) 183-190 189- From the results above, we found that both HNO3 and Pt/SBA-15 present a good conversion in the oxidation reaction of glucose. The conversion of the...

Báo cáo khoa học: A study on genomic distribution and sequence features of human long inverted repeats reveals species-speciﬁc intronic inverted repeats pptx

... the effect of the length of these regions on the distribution. The intronic and intergenic regions were then classiﬁed on the basis of their lengths. Within each of the lengthgroups, the numbers of ... From the gene list, we obtained the locations of the boundaries of the genic and nongenic regions. Exonsbelonging to the same genes were sorted again according totheir genomic locations, and the ... LIRs and exons. In one case, the left arm of an intronic LIR extends into an exon of c14orf165 and, in the other case, an LIR on the chromosome 17partially overlaps an exon of a putative gene. The...

Báo cáo khoa học: Amino acids at the N- and C-termini of human glutamate carboxypeptidase II are required for enzymatic activity and proper folding pptx

... to consti-tute the protein structure. Here, we report the analysis of the contribution of these putative domains to the structure/function of recombinant human GCPII. We cloned 13mutants of ... lysates and conditioned media. The highest expression levels in the conditioned media were  10 lgÆmL)1for the 44/750 and 1/750 variants. A decrease of more than 80-fold in the secretion of recombinant ... associated with the deletion of the C-terminal part(s) of the protein, eventhough the intracellular expression levels remained fairlyconstant. Likewise, deletions within the N-terminal part of the polypeptide...

Báo cáo khoa học: Effects of salt on the kinetics and thermodynamic stability of endonuclease I from Vibrio salmonicida and Vibrio cholerae potx

... study, the effect of NaCl concentration on the kinetic constants and thermodynamic stability of VsEndA and VcEndA was investigated. In addition, the effects of reciprocal mutations of two non-con-served ... boundary conditions, and the resulting grid was adopted as the boundary condi-tion for one further focused calculation. The protein mole-cules occupied 90% of the box in the final calculations. The molecular ... is the ithmeasurement of reflection h and <I(h)> is the weighted mean of allmeasurements of h.b5% of the reflections were used in the R-free calculations.Effects of salt on Vibrio endonucleases...

Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elaﬁn) do not depend on its protease inhibitory function pptx

... and the CFU counted. The per-centage of surviving CFU was calculated by the formulaN ⁄ Ncontrol· 100, where N and Ncontrolwere the numbers of CFU obtained after 3 h of incubation with and ... the conidia out on Sabouraud GentamicinChloramphenicol-2-agar plates (n = 5). The number of dead fungal cells after 3 h of incubation in buffer alone(control) was £ 2%. The effect of NaCl on ... A. fumigatus, or other pathogens, havegreater access to ﬁbronectin and other extracellularmatrix proteins. We investigated the effects of trappin-2 on the degradation of ﬁbronectin by A. fumigatusculture...

Tài liệu Báo cáo khoa học: Comparative studies on the functional roles of N- and C-terminal regions of molluskan and vertebrate troponin-I pdf

... volumes of 5M urea solution and then run on SDS ⁄ PAGE. Lanes a and d, in the absence of both TnC and Ca2+; lanes b and e, in the presence of TnC and the absence of Ca2+; lanes c and f, in the ... integrity of the tro-ponin complex. In molluskan muscles, the C-terminalregion does not function and troponin regulatescontraction only through the activation exerted by the N-terminal region of ... interaction in rabbitTnI–TnC in the absence of divalent cation. Therefore,this interaction potentially participates in both the Ca2+-dependent activation of the contraction and the maintenance of...

Báo cáo " Sequence stratigraphy of Quatemary depositions on the land and at the continental shelf of Vietnam " pot

... class="bi x0 y0 w0 h 0" alt ="" ...

Báo cáo khoa học: "Shallow parsing on the basis of words only: A case study" pptx

... its decisionsonly on the information present in the sentence, i.e. on the words themselves. The question then ariseswhether we could use this information directly, and thus save the explicit ... function(e.g. NOM for non-nominal constituents function-ing nominally) and notions like topicalization. Ourchunks are based on the syntactic part of the con-stituent label. The conversion program ... corre-sponds to a row in the table) consists of the val-ues for all features (the columns) and the function-chunk code for the focus word. The features de-scribe the focus word and its local context....

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