extension and verification of experimental and analysis method for interfacial toughness of hard film soft substrate
Supported group II transition metal catalysts in liquid phase reactions using borrowing hydrogen methodology 1
... Transformation of benzyl alcohol to benzaldehyde via (1) reaction with oxygen and formation of water and (2) removal of hydrogen Scheme 3-3 Surface restructuring and redispersion model of silver ... from sol-gel method Figure 4-5 (a) Silver loading of Ag/Al2O3 catalysts on N-alkylation of aniline by benzyl alcohol TOF values for the conversion of aniline given as the ratio of moles of aniline ... alcohol TOF values for the conversion of aniline given as the ratio of moles of aniline per mole Ag per hour (measured at t = h) versus the loading of silver (b) TOF based on the number of surface...
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Đề tài " Extension properties of meromorphic mappings with values in non-K¨ahler complex manifolds " pot
... brief account of existing methods of extension of meromorphic mappings The first method, based on Bishop’s extension theorem for analytic sets (appearing here as the graphs of mappings) and clever ... -closedness of ω (and therefore of f ∗ ω) we show that for “almost every” sequence {zn } ⊂ U converging to the boundary, areas a(zn ) are uniformly bounded and converge to the area of f (∆z∞ ), ... Sections 2.3 and 2.4 of [Iv-4] while reading proofs of both Lemma 1.3 and Main Theorem I would like to give my thanks to the referee, who pointed out to me a gap in the proof of the analyticity of the...
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COMPARATIVE ANALYSIS OF TEXTURAL PROPERTIES OF SBA-15
... radiation in the range of 2θ from 0.5 to 10o with a scan step size of 0.01o and a scan step time of 0.04s The length of the hexagonal “unit cell” ao was calculated using the formula Usually, when ... than that of TEOS-SBA-15 The dspacing of (100) peak increases from 10.4 nm for TEOS-SBA15 to 11.7 nm for RH-SBA-15 This implies the enlargement of the distance between two centers of adjacent ... orders of the TEOS-SBA-15 RH-SBA-15 10 thetha (degree) Fig 1: The XRD patterns of RH-SBA-15 and TEOS-SBA-15 materials 552 VJC, Vol 49(5), 2011 Comparative analysis of textural properties… Figs and...
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Đề tài " Ergodic properties of rational mappings with large topological degree " pot
... Pk and f is holomorphic (i.e when If = ∅), the measure µf was constructed by Hubbard and Papadopol [HP 94] and Fornæss and Sibony [FS 94] The latter also proved ii) and a weaker version i ) of ... and Corollary 1.8; hence µf is a measure of maximal entropy First ergodic properties of µf In this section we adapt the work of Briend and Duval [BD 01] to establish some ergodic properties of ... Given a smooth form α of bidegree (l, l), ≤ l ≤ k, we define the pull-back of α by f in the following way: let ˜ Γf ⊂ X × X denote the graph of f and consider a desingularization Γf of Γf We have...
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Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc
... and the rate of its formation The Ni(II) for Cu(II) exchange rates for peptides are of the order of 10)6 s)1 in Tris (again somewhat slower for VIHN, in accordance with the steric shielding of ... wavelength of 420 nm, and sampling interval of s For control purposes the spectra were also recorded in the range of 300900 nm before and after reaction In a separate experiment, a titration of DAHK-am ... values) of Ni(II) and Cu(II) complexes of peptides at I = 0.1 M (KNO3) and 25 C Standard deviations on the last digits are given in parentheses EPR The X-band EPR spectra of Cu(II) complexes of VIHN...
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Báo cáo khoa học: The properties of phosphodiesterase 11A4 GAF domains are regulated by modifications in its N-terminal domain pptx
... Weber J, Schultz A & Schultz JE (2006) cAMP is a ligand for the tandem GAF domain of human phosphodiesterase 10 and cGMP for the tandem GAF domain of phosphodiesterase 11 J Biol Chem 281, 2841–2846 ... catalytic subunit of cAK for phosphorylation of the chimeric protein and observed that the EC50 for cGMP stimulation of cyaB1 was reduced to 23 ± 1.2 lm, whereas basal activity (7.4 and 6.8 nmoles ... of PDE2 and )5 GAF domains However, we were able to determine additional GAF domain properties because of the dissociation of the allosteric regulators, cyclic nucleotides and the substrate of...
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Báo cáo toán học: "On the Tur´n Properties of Infinite Graphs a" pptx
... sequences A, B and C Figure describes the behavior of the density function for the sequences A, B and C on one block for k = 1000 and a large value of m More precisely, it gives the graphs of tA (1000), ... + i + 1)2 (7) for k large enough Multiplying both sides of (6) and (7) by (k + i + 1)2 one can verify that inequality (6) holds for k ≥ 162 and inequality (7) for k ≥ 35 Proof of Theorem 1.3 ... sequence C of 2k symbols from the proof of Theorem 1.3, for k ≥ 12 and even Then an approach similar to the one used in Theorem 1.3 yields sC (2k) > 1− 2k + Proof of Theorem 1.4 For a given...
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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
... PC Comfort 14 PC Comfort 15 PC Comfort 16 PC Comfort 0.44 17 PC Comfort 0.40 18 PC Comfort 0.42 19 PC Comfort 0.40 20 PC Comfort 0.40 21 EC Comfort 22 EC Comfort 23 EC Comfort 24 EC Comfort 0.52 ... 0.184 and r = 0.526 for the Comfort domain, between r = 0.215 and r = 0.527 for the Risk avoidance domain, between r = 0.139 and r = 0.524 for the Resilience domain, and Psychometric properties of ... proportion of evaluations without missing items was presented for the CHIP-CE as a whole and for the domains and sub-domains All visits and all five studies were pooled for this analysis Inclusion of...
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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
... catarrhalis and £ 5% for S pneumoniae and H influenzae *P < 0.05, **P < 0.01 (MED) of trappin-2 that significantly killed bacteria was lm for K pneumoniae, 10 lm for E coli and 15 lm for all the other ... Antibacterial and antifungal activities of trappin-2 A D G B E H C F I Fig 10 SEM analysis of the effect of trappin-2 on bacterial cells Representative micrographs of S aureus (A–C), P aeruginosa (D–F) and ... proteins and the CFU counted The percentage of surviving CFU was calculated by the formula N ⁄ Ncontrol · 100, where N and Ncontrol were the numbers of CFU obtained after h of incubation with and...
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Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx
... studies of the reductive half-reaction of AADH Studies of the reductive half-reaction were performed to allow comparison of kinetic parameters for native and recombinant AADH Reduction of the TTQ cofactor ... (isosbestic point of PES) Observed rates were obtained by fitting to the standard single exponential expression TTQ reaction centre Analysis of wild-type and mutant forms of AADH with a range of substrates ... analysed and intermediates of the reaction identified by global analysis and numerical integration methods using prokin software (Applied Photophysics) In studies of the temperature dependence of bond...
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
... group of C115 is highlighted in green and the nitrogen atoms of R120 and K22 in blue The open form of MurA is unliganded (A) and the closed conformation (B) contains fosfomycin (orange) and UDPNAG ... Comparison of MALDI-TOF spectra between the masses of 1600 and 1800 for wild-type Enterobacter cloacae MurA (left) and the K22V mutant protein (right) (A and B) Tryptic digest of wild-type MurA and ... R120 for the formation of the covalent fosfomycin adduct, we constructed the K22V/R120V and K22V/R120K double mutants (see Materials and methods) and repeated the analysis of adduct formation in...
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Tài liệu Báo cáo khoa học: Co-operative effect of the isoforms of type III antifreeze protein expressed in Notched-fin eelpout, Zoarces elongatus Kner ppt
... concentration of 1.0 mm was 0.60 °C for nfeAFP8 (QAE1 isoform), 0.44 °C (multimers) and 0.11 °C (monomer) for nfeAFP13 (QAE2 isoform), 0.02 °C for nfeAFP11 (QAE2 isoform), and almost zero for nfeAFPs and ... isoforms, and the TH activity of the QAE isoform is higher than that of the SP isoform 487 Co-operative effect of type III AFP isoforms Although we identified ice-shaping activity for the SP isoforms ... functions of the isoforms However, not much is known about the relationship between TH activity and the isoforms, especially the existence of a co-operative effect of the isoforms in the QAE and SP...
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Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx
... of parabutoporin, opistoporin, melittin and mastoparan in absence and presence of mM extracellular Mg2+ ions Bacteria were incubated with twofold serial dilutions of peptides and inhibition of ... the most active, inhibiting 50% of growth of N crassa and F culmorum at a concentration of 0.8 lM (3.9 lgÆmL)1) and having an IC50 of lM (9.7 lgÆmL)1) for growth of the yeast S cerevisiae F culmorum ... a-helicity and cationicity due to the presence of high amounts of lysine and arginine are the most important factors for activity and are important for the cell selective activity of certain...
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Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx
... Spectroscopy The content of Pt was determined again by EDX method after reducing platinum salt with NaBH4 Figure of PS-1 (1% Pt/ SBA-15) sample displays typical peaks of Si and Pt and the result from ... activity and selectivity in the oxidation of glucose When increasing the content of Pt loading, most Pt nanoparticles aggregated outside the channels of SBA-15 with size of 10-15nm and catalytic ... voltage 80,0kV and on HITACHI H-7100 Electron microscope with voltage 100,0kV, Direct Mag: 600000x(Japan Advanced Institute of Science and Technology) N2 adsorptiondesorption method and Energy Dispersive...
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Báo cáo khoa học: Conserved residues in the N-domain of the AAA+ chaperone ClpA regulate substrate recognition and unfolding pdf
... aspect of the N-domain function is unambiguous – it is essential for ClpS binding and hence the delivery of N-end rule substrates to ClpAP Currently, much of our mechanistic understanding of the ... release and subsequent unfolding of certain protein substrates Before testing the unfolding activity of RR ⁄ AA, we wished to compare the ability of the RR ⁄ AA mutant to bind to the various substrates ... bind each substrate but exhibits a change in the release of some substrates (e.g kR–ssrA) This lack of release is expected to hinder unfolding and ultimately reduce degradation of the substrate...
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Báo cáo khoa học: Effect of oculopharyngeal muscular dystrophy-associated extension of seven alanines on the fibrillation properties of the N-terminal domain of PABPN1 pot
... structure of the fibril and the b-strand arrangements remains to be determined Yet, knowledge of the structure and biophysical analysis of the fibrils alone will not suffice for understanding the ... fibrils hampered the analysis of fibril formation kinetics For this reason, fibril formation was analyzed with the N-terminal domain of PABPN1 consisting of amino acids 1–125 of the wild-type protein ... pooled and further purified by gel filtration as published [26] Purified protein Fibrils were formed by incubation of N-(+7)Ala at a concentration of mm for 30 days and N-WT at a concentration of mm for...
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Báo cáo khoa học: An arginyl in the N-terminus of the V1a vasopressin receptor is part of the conformational switch controlling activation by agonist docx
... 92, 224–231 24 Richardson, J.S & Richardson, D.C (1989) Principles and patterns of protein conformation In Prediction of Protein Structure and the Principles of Protein Conformation (Fasman, ... effect of systematic substitution of Arg46 on intracellular signalling The stimulation of accumulated InsPs by increasing concentrations of AVP, was assayed for each of the 19 mutant constructs and ... Individual IC50 values obtained for competing ligands were corrected for radioligand occupancy as described [19] using the radioligand affinity (Ki) experimentally determined for each individual construct...
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Báo cáo khoa học: Enzymes of mannitol metabolism in the human pathogenic fungusAspergillus fumigatus– kinetic properties of mannitol-1-phosphate 5-dehydrogenase and mannitol 2-dehydrogenase, and their physiological implications pot
... constants of AfM2DH for reactions with different polyol and ketose substrates Km and kcat Km data for carbonyl substrates are corrected for the available proportion of open-chain free-carbonyl forms ... driving force for reduction of Fru6P and oxidation of Table Inhibition of AfM1PDH and AfM2DH by adenine nucleotides at pH 7.1 and 25 C KiEI is a constant describing competitive inhibition of AMP, ... mechanisms for (A) AfM1PDH and (B) AfM2DH at pH 7.1 The thick lines in (B) show the preferred paths for addition of substrate and release of product The dashed line shows the formation of an abortive...
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Báo cáo khoa học: Role of the structural domains in the functional properties of pancreatic lipase-related protein 2 pot
... expressing natural and chimeric isoforms of hoPLRP2 and hoPL A novel EagI site was engineered (see Experimental procedures) Above each plasmid map, the nucleotide and amino acid sequences of the region ... junction between the N-terminal and C-terminal domain sequences of each protein The chimeric protein composed of the N-terminal domain of hoPL and of the C-terminal domain of hoPLRP2 was named NcC2 ... PLRP2 and colipase ) no interaction In the absence of dithiothreitol in the sample buffer, native hoPL and hoPLRP2 ran as a single band of about 50 kDa (Fig 2A, lanes and 2) In the presence of dithiothreitol...
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