Detailed kinetic mechanism of gasphase reactions of volatiles released from biomass pyrolysis

Báo cáo Y học: Processing, stability, and kinetic parameters of C5a peptidase from Streptococcus pyogenes pptx

Báo cáo Y học: Processing, stability, and kinetic parameters of C5a peptidase from Streptococcus pyogenes pptx
... decrease of activity of C5a peptidase at temperatures above 43 °C is associated with the beginning of thermal unfolding Kinetic parameters of C5a peptidase: hydrolysis of peptide and pNA substrates ... available for C5a peptidase from pathogenic Streptococcus pyogenes One of the aims of this study was to map the prosequence region of C5a peptidase and to investigate the mechanism(s) of its maturation ... preparations of wild-type C5a peptidase and S512A mutant consistently displayed truncated and intact NH2-termini, respectively The observed truncation of wild-type C5a peptidase suggested the existence of...
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A review of catalytic hydrodeoxygenation of lignin derived phenols from biomass pyrolysis

A review of catalytic hydrodeoxygenation of lignin derived phenols from biomass pyrolysis
... 1996 Initial deactivation of residue hydrodemetallization catalysts Journal of Catalysis 161, 319–337 Gutierrez, A. , Kailaa, R.K., Krause, A. O.I., 2008 Hydrodeoxygenation of guaiacol as model ... Kinetics and mechanism of hydrogenation of furfural on Cu/SiO2 catalysts Journal of Catalysis 277, 1–13 Spath, P., Aden, A. , Eggeman, T., Ringer, M., Wallace, B and Jechura, J., 2005 Biomass to ... 1507–1518 Wang, Y., He, T., Liu, K., Wu, J., Fang, Y., 2012 From biomass to advanced bio-fuel by catalytic pyrolysis/ hydro-processing: hydrodeoxygenation of bio-oil derived from biomass catalytic pyrolysis...
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Tài liệu Báo cáo khoa học: Mechanism of dihydroneopterin aldolase NMR, equilibrium and transient kinetic studies of the Staphylococcus aureus and Escherichia coli enzymes docx

Tài liệu Báo cáo khoa học: Mechanism of dihydroneopterin aldolase NMR, equilibrium and transient kinetic studies of the Staphylococcus aureus and Escherichia coli enzymes docx
... obtained by subtracting the control titration data in the absence of the enzymes from the titration data in the presence of the enzymes The results of the equilibrium binding studies showed that, ... by kinetics in the early part of the reaction course and by thermodynamics in the late part of the reaction course, and therefore the epimerization product increases early and decreases as the ... addition of the enzyme, and the middle three spectra were obtained 18, 35, and 70 after the addition of the enzyme The top spectrum is that of DHMP for comparison Only the NMR signals of the and 3¢...
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Báo cáo Y học: Kinetic and biochemical analyses on the reaction mechanism of a bacterial ATP-citrate lyase ppt

Báo cáo Y học: Kinetic and biochemical analyses on the reaction mechanism of a bacterial ATP-citrate lyase ppt
... of the reaction were separated by one dimension chromatography using M LiCl Assay of enzyme activity ACL activity was assayed by the coupled malate dehydrogenase (MDH) method [17] The reaction ... inhibitory effect of ADP As an increased ratio of ADP towards ATP signicantly inhibits Cl-ACL activity, we investigated the effect of ADP on the phosphorylation of AclA Addition of 10100 lM ADP to the ... levels of intracellular energy available from light Here, we report a biochemical and kinetic examination of the bacterial heteromeric ACL from C limicola, mainly focusing on the enzyme reaction mechanism...
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Báo cáo khoa học: Kinetic mechanism for p38 MAP kinase a A partial rapid-equilibrium random-order ternary-complex mechanism for the phosphorylation of a protein substrate potx

Báo cáo khoa học: Kinetic mechanism for p38 MAP kinase a A partial rapid-equilibrium random-order ternary-complex mechanism for the phosphorylation of a protein substrate potx
... EÆMgATP complex is not a deadend complex with respect to the binding and phos4633 Kinetic mechanism for p38 MAP kinase a A E Szafranska and K N Dalby Fig Preparation of activated p38 MAPKa and ATF2D115 ... propose, therefore, that the kinetic mechanism for p38 MAPKa should be reassigned as a partial rapidequilibrium random-order ternary-complex mechanism for the phosphorylation of ATF2D115 FEBS Journal ... Szafranska and K N Dalby Kinetic mechanism for p38 MAP kinase a mechanism We also show that nucleotides such as MgATP and particularly magnesium ADP (MgADP) bind preferentially to the binary p38 MAPKa–...
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Báo cáo khoa học: Heterologous expression of a serine carboxypeptidase-like acyltransferase and characterization of the kinetic mechanism potx

Báo cáo khoa học: Heterologous expression of a serine carboxypeptidase-like acyltransferase and characterization of the kinetic mechanism potx
... reactions The kinetic characterization of AtSMT reaction revealed a random sequential bi-bi mechanism The presence of both sinapoylglucose and l-malate in the active site may favor acyl transfer ... relationships of Heterologous expression and kinetic mechanism of AtSMT AtSMT whose investigation is a prerequisite for understanding the adaptation of hydrolases to catalyze acyltransfer reactions ... l-malate leading to proton abstraction by the active site seryl alkoxide acting as a base The thereby activated l-malate would then attack directly the ester carbonyl of sinapoylglucose, in accordance...
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Ab initio kinetic modeling of gas phase radical reactions

Ab initio kinetic modeling of gas phase radical reactions
... AB INITIO KINETIC MODELING OF GAS PHASE RADICAL REACTIONS SUN WENJIE (B Eng., Dalian University of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... predicting capabilities of ab initio calculations for gas phase radical reactions Ab initio kinetic studies are applied to 1) low temperature atmospheric oxidation of carboxylic acids by hydroxyl radicals ... 11509−11516 CHAPTER AB INITIO STUDY OF GAS PHASE RADICAL REACTIONS 2.1 Introduction Kinetic modeling of the low temperature atmospheric oxidation of carboxylic acids by hydroxyl radicals and the...
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Báo cáo y học: "Ultra-low microcurrent in the management of diabetes mellitus, hypertension and chronic wounds: Report of twelve cases and discussion of mechanism of action"

Báo cáo y học:
... and diseases such as type diabetes mellitus, obesity and the metabolic syndrome (30) In these conditions there is an elevation of both glucose and free fatty acid levels in the blood and an increase ... discontinuation of therapy HbA1c increased to 7.8 Discussion The results of this preliminary trial showed that ultra-low microcurrent has apparent therapeutic effects on diabetes, hypertension and ... rapidly deteriorated and he developed necrotizing fasciitis and osteomyelitis Consequently, he had surgery removing tendons, skin and the capsular linings of joints from his right foot The patient...
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A kinetic study of resorcinol-enhanced hydroxyl radical generation during ozonation with a power law type equation

A kinetic study of resorcinol-enhanced hydroxyl radical generation during ozonation with a power law type equation
... radical generation 1.5-fold that of phenol itself Power law type rate equations are usually adopted to correlate the experimental data in laboratory-scale and pilot-plant scale reactors, and even ... evaluated with the initial velocities of OH radical spin-adduct generation using an ESR/stopped flow apparatus The OH radicals generated were converted into the stable DMPO-OH as a spin-adduct, and ... during ozonation Water Res., 32(6), 1978-1981 Han Y.H and Utsumi H (2003) Analysis of hydroxyl radical generation in advanced oxidation process -Effect of humic substances during ozonation- J Water...
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Tài liệu ECCENTRIC MECHANISM OF FOUR-BAR LINKAGE pptx

Tài liệu ECCENTRIC MECHANISM OF FOUR-BAR LINKAGE pptx
... INTRODUCTION TO COMPUTER AIDED DESIGN ECCENTRIC MECHANISM OF FOUR-BAR LINKAGE Pro/ENGINEER Wildfire 2.0 Dr Herli Surjanhata A component can be placed as a connection within mechanism assembly The following ... ASSEMBLY eccentric_ mechanism. asm Click , Enter the name of eccentric_ mechanism OK Click Then open sub-assembly base_asm.asm and assemble it at default location by selecting 24 Open sub-assembly eccentric_ asm.asm ... right hole of the link, and then pick the axis A_4 of the pin at eccentric For Translation constraint, select the back face of the link, and then pick the front large face of the eccentric 44...
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Tài liệu Báo cáo " Mechanism of forming the Dien Bien basin " pdf

Tài liệu Báo cáo
... granitoids Along the Dien Bien - Lai Chau fault zone, there are some small basins The Dien Bien - Lai Chau basin, located in the south, is the largest one Within Dien Bien basin, there is some olivine ... characteristics of the Dien Bien basin, the process of formation of the Dien Bien basin is figured out as follows: In early Pliocene, as a consequence of the collision Indian plate to Eurasia plate, the ... one is composed of pebble, granule mixed with silt and clay Mechanism of forming the Dien Bien basin Based on analyzing the activities of the Dien Bien - Lai Chau fault zone and the geological...
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Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx

Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx
... robust synthesis of pantothenate from low amounts of pantoate [9] Here, we report the results of the structural studies of the pantoate- bound form of the N-terminal domain of E coli PS (nPS) The structure ... [13] Details of the structural basis for the biochemically observed inhibition of plant PS by pantoate, as well as of the alleviation of this inhibition by another substrate of the enzyme, ATP, ... back to the position of the Fig Superimposition of the A-chain of nPS (green), the B-chain of nPS (cyan), and the substrate-free protein (1IHO.pdb; magenta) The carbon and oxygen atoms of pantoate...
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