calorimetric properties of hydrothermal solutions pdf
Báo cáo Y học: Enzymic properties of recombinant BACE2 pdf
... (PB1-T1), and the mature form of BACE2-T1 (B2-T1) (A) SDS/PAGE of PB2-T1 (B) SDS/ PAGE of PB2-T1/PB1-T1 (C) SDS/PAGE of PB1-T1 Ó FEBS 2002 Enzymatic properties of BACE2 (Eur J Biochem 269) 5673 ... site of notch [29]; APP-a, a-secretase cleavage site of APP; APP-b, b-secretase cleavage site of APP; swAPP-b, b-secretase cleavage site of Swedish APP; APP-c, c-secretase cleavage site of APP; ... new type of aspartic protease in spite of the conservation of two active-site aspartic acid residues in D(T/S)G motifs and the high degree of homology to BACE1 [10] Thermostability of the secondary...
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MECHANICAL PROPERTIES OF STRUCTURAL STEELS pdf
... “disclosure of that information would inhibit the voluntary provision of that type of information” (15 USC 7306c) In addition, a substantial portion of the evidence collected by NIST in the course of ... documentation of the Investigation findings and the means by which these technical results were achieved As such, it is part of the archival record of this Investigation The titles of the full set of Investigation ... measured yield strengths of of 24 perimeter column samples are lower than the specified minimum This probably occurred from a combination of the natural variability of steel properties, and small...
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Báo cáo hóa học: " Electrical properties of lead-free " pdf
... electrical properties (d33 = 70 pC/N, kp = 25%) due to the difficulty of getting a high density of pure NKN ceramics [7] To compensate for these problems, NKN-based ceramics (e.g., solid solutions of ... Effect of Li substitution on the piezoelectric properties of potassium sodium niobate ceramics Jpn J Appl Phys 2005, 44:6136 Figure XRD patterns of 0.98NKN-0.02BZT ceramics Figure XRD patterns of ... piezoelectric properties (d33 is approximately 236 pC/N) and ferroelectric properties (Pr is approximately 13 to 18 µC/cm2) BZT has the advantage of exhibiting improved piezoelectric properties...
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báo cáo hóa học:" Effects of ZnO nanoparticulate addition on properties of PMNT ceramics" pdf
... boundary of added ZnO contributing to crack deflection into grain bulk which caused a higher occurrence of transgranular fracture in large grains Mechanical properties of the ceramics in terms of Vickers ... values of ceramics with further increasing of ZnO content (0.1 to 1.0 wt.%) were believed to be due to the presence of micropores at grain boundaries of the ceramics Hysteresis loops of PMNT/ZnO ... evaluated and listed in Table Because of the temperature and field dependence of ferroelectric properties of ceramics, these -4- parameters were normalized in the form of Pr/Pmax and Ec/Emax values [18]...
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SOME REGULARITY PROPERTIES OF VISCOSITY SOLUTIONS DEFINED BY HOPF FORMULA
... operator of convex functions In this paper we study properties of characteristics of the Cauchy problem where H = H(p) in connection with formula (1.4) Then we present some results on the existence of ... x) and the set of minimizers of (CV )t,x is established for convex Hamiltonian H(t, x, p) in p in [5], Th 6.4.9, p.167 Regularity of Hopf formula 3.1 Strip of differentiability of Hopf formula ... M.G and P L Lions, Viscosity solutions of Hamilton-Jacobi equations, Trans Amer Math Soc 277 (1983), 1-42 [7] Hopf E., Generalized solutions of non-linear equations of first order, J Math Mech...
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báo cáo hóa học:" Research Article On Properties of Solutions for Two Functional Equations Arising in Dynamic Programming" pdf
... the proof w x0 Remark 3.7 Theorem 3.6 generalizes Theorem of Bellman 1, page 119 , Theorem 3.5 of Bhakta and Choudhury , Theorem 2.4 of Bhakta and Mitra , Theorem 3.5 of Liu and Theorem 3.1 of Liu ... y , 1.2 ∀x ∈ S y∈D The aim of this paper is to investigate properties of solutions for the following more general functional equations arising in dynamic programming of multistage decision processes: ... conditions C9 – C11 However, Theorem of Bellman 1, page 119 , Theorem 3.5 of Bhakta and Choudhury , Theorem 2.4 of Bhakta and Mitra , Theorem 3.5 of Liu , and Theorem 3.1 of Liu and Ume 11 are not applicable...
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FOAMING PROPERTIES OF PROTEINS.pdf
... summary of the independent parameters the modified foaming apparatus FOAMING PROPER TIES used far experi- Nature Fixed Diameter Porosity Volume Volume Mass of of sparging disc of sparging disc of ... = Tw Did = = percent of gas initially in 70 ml of foam (gas Flow Rate) - ml/min of nitrogen time to fill the column with foam volume of liquid in the foam initially volume of liquid drained from ... characteristics of protein i.e the foaming capacity of protein and the stability and strength of the foam Foaming ability i.e Gi denotes the amount of gas retained in the foam reflecting the potential of...
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Tài liệu Psychometric properties of the quality of life scale Child Health and Illness Profile-Child Edition in a combined analysis of five atomoxetine trials pdf
... sub-domain (item 1: ‘‘How often does your child have a lot of fun?’’ and item 4: ‘‘How often does your child feel happy?’’) The items of the SPS sub-domain Psychometric properties of the CHIP-CE composed ... discussion of the impact of ADHD on QoL as measured by the CHIP-CE can be found elsewhere (Escobar et al 2005, 2010) Internal psychometric properties of the CHIP-CE Missing values The proportion of CHIP-CE ... sub-domains of the CHIP-CE versus ADHD-RS total score were low (\0.4) (e.g., CHIP-CE The objective of this combined analysis was to evaluate the psychometric properties of the CHIP-CE in a sample of children...
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Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
... concomitant appearance of other signals in other parts of the spectrum This result could be a consequence of the paramagnetic properties of Fe(II), or it might arise from the presence of an intermediate ... Superimpositions of a reference [1H,15N] HSQC spectrum of CyaY (blue) with a spectrum (red) of a : mixture of CyaY ⁄ Gd3+ (A), a : mixture of CyaY ⁄ Lu3+ (B), and a : mixture of CyaY ⁄ Ca2+ (C) ... Pastore et al Metal-binding properties of CyaY A B N C N C Fig Perturbations of the NMR spectra caused by different ions (A) Summary of the residues affected by the addition of different ions Residues...
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Tài liệu Báo cáo Y học: Kinetic properties of bifunctional 6-phosphofructo-2-kinase/ fructose-2,6-bisphosphatase from spinach leaves pdf
... the ratio of 6PF2K activity to Fru-2,6-P2ase activity of the smaller form of the bifunctional enzyme was far lower than that of the larger form of the enzyme [11] This is reminiscent of the enzyme ... vivo concentration of each of these metabolites and of Pi, as discussed previously [1] In conclusion, the kinetic properties of the recombinant enzyme are in agreement with those of the enzyme isolated ... demonstrable effects of proteolysis on the kinetic characteristics of the component activities of the enzyme compromise the evidence on which our current understanding of the regulation of photosynthetic...
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Báo cáo khoa học: Ion-binding properties of Calnuc, Ca2+ versus Mg2+ – Calnuc adopts additional and unusual Ca2+-binding sites upon interaction with G-protein pdf
... kcal·mol–1 of injectant 400 0.0 0.5 1.0 1.5 Molar ratio J –4 –6 Fig Titration of Gi with Calnuc Calorimetric titration of lL aliquots of 10 lM Calnuc solution into 80 lM Gia at 30 °C All solutions ... expression of two isoforms of Calnuc Isoform of Calnuc in mammals evolved as a separate group, along with Calnuc from Gallus The phylogram thus shows a clear, distinct and early evolutionary pattern of ... relationship of Calnuc Fig On the basis of the MSA of Calnuc, the organisms can be conveniently grouped as nonmammals or lower organisms and mammals Among mammals, two different isoforms of Calnuc...
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Báo cáo khoa học: Structure analysis of the flavoredoxin from Desulfovibrio vulgaris Miyazaki F reveals key residues that discriminate the functions and properties of the flavin reductase family pdf
... of the logarithms of the concentration ratios for oxidized and reduced forms of the mediator versus that of recombinant avoredoxin Reduction titration of avoredoxin by NAD(P)H The reduction of ... both of which confer reduction of a avin by receiving electrons from NADH or NADPH; however, these activities of avoredoxin were much lower than those of A fulgidus FeR The FeR activity of A ... Figure shows the results of linear regression analysis of the logarithms for the redox ratio of the mediator versus that of recombinant avoredoxin The redox potential of oxidized avoredoxin reduced...
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Báo cáo khoa học: Crystal structure and enzymatic properties of a bacterial family 19 chitinase reveal differences from plant enzymes pdf
... mg of ChiG per liter of culture) Tests with several substrates showed that removal of the His tag by tobacco etch virus NIa protease (TEV-protease) did not affect the catalytic properties of ... hypothesis is not confirmed by the present analysis of enzymatic properties of ChiG, or by our analysis of the ChiG and ChiC structures Despite the deletion of the B-loop, the two putative catalytic residues ... the exploitation of chitinous substrates as a source of nutrition Production of multiple enzymes with varying properties (endo-action or exo-action, processive or not, presence of additional substrate-binding...
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Báo cáo Y học: Properties of group I allergens from grass pollen and their relation to cathepsin B, a member of the C1 family of cysteine proteinases pdf
... wall extension [17] A similarity of the C-terminal region of expansins to CBDs of bacterial cellulases was further suggested on the basis of conserved spacing of Trp residues [40] As shown in ... FEBS 2002 Proteolytic properties of grass group I allergens (Eur J Biochem 269) 2091 REFERENCES Petersen, A., Becker, W.M & Schlaak, M (1994) Epitope analysis of isoforms of the major allergen ... detection of significant similarity to a variety of cysteine proteinases, which could be confirmed by the IMPALA BLOCKS homology search tool On the basis of these results, a full-length alignment of two...
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Báo cáo khoa học: Conformational properties of bacterial DnaK and yeast mitochondrial Hsp70 Role of the divergent C-terminal a-helical subdomain pdf
... Binding of ATP to DnaK promoted quenching of the single Trp residue of DnaK and a blue-shift of its emission maximum (Fig 4B, upper traces) In addition to these spectral changes, reduction of the ... should be noted that in the absence of nucleotide the emission maximum of mtHsp70 is downshifted by 5–6 nm with respect to that of DnaK The twofold reduction of the KSV values estimated for mtHsp70 ... chimeras Comparison of the binding constants of chimeric and wild-type proteins also indicates that the stability of the peptide-binding pocket of mtHsp70 depends on the presence of its ATPase domain,...
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Báo cáo khoa học: RNA-binding properties of HCF152, an Arabidopsis PPR protein involved in the processing of chloroplast RNA pdf
... boundaries of the second intron of this polycistronic transcription unit, that of petD (BDi and BDk), displayed Ó FEBS 2003 RNA-binding of a PPR protein (Eur J Biochem 270) 4075 Fig RNA-binding of HCF152 ... affinity of RNA-binding, the amount of proteins in the reaction mixture was significantly increased (Fig 8) The results of this experiment showed that the affinity of the truncated protein composed of ... analysis of another PPR protein located mainly in the human mitochondria, LRP130, revealed a very limited contribution of the PPR motifs to the RNA-binding properties as the deletion of seven out of...
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Báo cáo Y học: Differential scanning calorimetric study of myosin subfragment 1 with tryptic cleavage at the N-terminal region of the heavy chain pdf
... G-buffer by the addition of mM MgCl2 F-Actin was stabilized by the addition of a twofold molar excess of phalloidin (Sigma) to obtain a better separation of the thermal transitions of actin-bound S1 ... about the properties of S1 modified by the N-terminal cleavage This cleavage was found to accelerate the inactivation of the S1 ATPase upon mild heat treatment with the loss of the ability of nucleotides ... obtained by addition of 0.5 mM BeCl2 in the presence of mM NaF The formation of the complexes was controlled by measuring the K+-EDTA ATPase activity of the protein The ATPase activity of S1, t-S1, or...
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Báo cáo Y học: Trehalose-phosphate synthase of Mycobacterium tuberculosis Cloning, expression and properties of the recombinant enzyme pdf
... expression of the M tuberculosis tps gene in E coli, and the production of active TPS in these cells The properties of the recombinant enzyme have been determined, and are compared to the properties of ... glucose (G) shock Disruption of this gene did impair development of hyphae and did decrease the infectivity of the organism, but it was not lethal Thus, the rate of growth of the mutant at 30 °C was ... M) of NH4HCO3 An aliquot of each fraction was removed and assayed for its radioactive content The radioactive peak was pooled and concentrated to dryness a number of times in the presence of...
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Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
... superparamagnetic properties of Ni-Zn ferrite for nano-bio fusion applications ware reported [13] In this paper we study magnetic and electric properties including canting structure of Ni-Zn ferrites ... structure of samples was checked by X-ray diffractometer D5005, Bruker and the microstructure of samples was examined by Scanning Electron Microscope (SEM) Jeol LV5410 Magnetic properties of ferrites ... patterns of ferrite samples Ni1-xZnxFe2O4 N.Chau et al / VNU Journal of Science, Mathematics - Physics 24 (2008) 155-162 157 The SEM study showed that the microstructure of samples is of high...
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