some results in different categories hydrothermal decomposition
chemical processing of ceramics
Ngày tải lên :
02/04/2014, 15:39
... reaction sintering Hydrothermal sintering Corrosion reaction Hydrothermal oxidation Hydrothermal precipitation hydrothermal crystallization Hydrothermal decomposition Hydrothermal hydrolysis hydrothermal ... Ph.D degree in materials science and engineering from the University of Florida, Gainesville, Florida in 1986 His industrial working experience includes Biospherics Inc., Gel Tech Inc., Kemet ... (powder mixing) b Attrition milling c Vibration milling Thermal decomposition a Heating (evaporation) b Spray drying c Flame spraying d Plasma spraying e Vapor phase (CVD) f Freeze-drying (cryochemical)...
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Tài liệu Báo cáo Y học: Mutations in the docking site for cytochrome c on the Paracoccus heme aa3 oxidase Electron entry and kinetic phases of the reaction pptx
Ngày tải lên :
22/02/2014, 07:20
... position involved in maintaining the low residual activity when the W121 residue is mutated Double mutants in both positions are not further diminished in activity compared to W121 single mutations ... major interaction site for cytochrome c We constructed a set of mutants in surface-exposed residues to further identify amino acid side chains involved in the docking of cytochrome c, or in the ... previously [18] Mutant strains were grown aerobically in succinate medium [19] including streptomycin sulfate (25 lgÆmL)1), membranes isolated according to [20] and solubilized using n-dodecyl b-D-maltoside...
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Báo cáo khoa học: Spectroscopic investigation of the reaction mechanism of CopB-B, the catalytic fragment from an archaeal thermophilic ATP-driven heavy metal transporter potx
Ngày tải lên :
07/03/2014, 00:20
... double domain of CopB-B alone exhibits high-afnity ATP binding, protein phosphorylation and ATPase activity After binding of ATP to the nucleotide-binding domain, the rst rate-limiting step consists ... phosphorylation domain, which is Asp416 in CopB-B [21] In the P-type ATPase holoprotein, the A domain comes into contact with the N P domain pair, promoting the hydrolysis reaction by release of inorganic ... applied the kinetic modelling program KinTek Global Kinetic Explorerễ [28] using the following model (Scheme 3) with intrinsic rate constants k1, k)1, k2 and k)2: Scheme Scheme In addition to...
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Báo cáo khoa học: Mechanism of the reaction catalyzed by dehydroascorbate reductase from spinach chloroplasts doc
Ngày tải lên :
08/03/2014, 08:20
... uni-uni-bi-uni-ping-pong [23] By replotting the slopes and the intercepts with the y-axis of the lines in Fig against the reciprocals of the concentrations of the substrates (Fig 2, insets a–d), straight lines ... Japan) according to the manufacturer’s instructions Results and discussion Initial velocity and product inhibition of the reaction catalyzed by spinach chloroplast DHAR We purified recombinant DHAR ... DHAR The following proteins were used as molecular mass markers: phosphorylase b (94 kDa), bovine serum albumin (67 kDa), ovalbumin (43 kDa), carbonic anhydrase b (30 kDa), trypsin inhibitor (20.1...
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A study on the kinetics of the reaction between chlorpromazine cation radical and pyrogallol
Ngày tải lên :
26/09/2015, 10:43
... ABTS·+) In this case determining chainbreaking antioxidant activity is changed to determining H-donating activity However, many authors doing so state that they determine the chain-breaking antioxidant ... acting as pro-oxidants or synergists According to (Roginsky et al., 2004) two main approaches can be applied to determine the chain breaking antioxidant activity; direct and indirect In the indirect ... in previous sections most of the methods fall under two main categories One involves measuring the formation of oxidation products while the other involves measuring the scavenging of oxidizing...
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Tài liệu Impact Evaluation Of Small And Medium Enterprise Programs In Latin America And The Caribbean pptx
Ngày tải lên :
14/02/2014, 21:20
... coordinated use of a range of CORFO programs It combines training activities, innovation, infrastructure, technical assistance, and business and finance networking In 2001, the PTI financed nine ... development and productivity 35 Financing Lines (Lineas de Financiamientos) In addition to its business support programs, CORFO also provides different lines of financing to SMEs through its credit ... SMEs in the 1990s principally through training and enterprise councils (TECS), and finally to a consolidation of BL operators (BLOs) in the late 1990s with business advisors increasingly playing...
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Tài liệu THE VALUE OF IMPROVED PUBLIC SERVICES: AN APPLICATION OF THE CHOICE EXPERIMENT METHOD TO ESTIMATE THE VALUE OF IMPROVED WASTEWATER TREATMENT INFRASTRUCTURE IN INDIA docx
Ngày tải lên :
18/02/2014, 01:20
... no investments to sustain or improve the recreational services provided by the park, such as walking and picnicking A monthly Payment vehicle in Indian Rupees identified Rs 1.5, increase in through ... Mourato (2002), “Valuing river water quality in China”, in I.Pearce, D,C Pearce and C.Palmer(ed) Valuing the environment in Developing Countries - Case Studies, Edward Elgar Publishing Ltd De Groote, ... and Export Spillovers: An Analysis of Indian Manufacturing Industries Chiara Franco and Subash Sasidharan * Working Paper 50/2010 Reforming Indirect Taxes in India: Role of Environmental Taxes D...
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Tài liệu Guide to Using International Standards on Auditing in the Audits of Small- and Medium- sized Entities pptx
Ngày tải lên :
18/02/2014, 05:20
... find in the region and pays its full-time employees very competitive rates • Invests a considerable amount of time and money in training new employees It holds training programs and has an informal ... states: 11 In determining the audit procedures to be performed in conducting an audit in accordance with International Standards on Auditing, the auditor should comply with each of the International ... conduct an audit in accordance with International Standards on Auditing The auditor should determine whether the financial reporting framework adopted by management in preparing the financial statements...
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Tài liệu Báo cáo khoa học: Kinetic characterization of the first step of the ribozyme-catalyzed trans excision-splicing reaction docx
Ngày tải lên :
18/02/2014, 18:20
... difference in reaction Kinetics of the trans excision-splicing reaction conditions, or that the intramolecular guanosine nucleophile in the Pneumocystis ribozyme, although bound to the guanosine-binding ... binding to the ribozyme was determined using native PAGE [8,12,33,62] In this assay, several concentrations of ribozyme, ranging from 1.5 to 300 nm, were preannealed in lL total volume containing ... (1990) Self-splicing of group I introns Annu Rev Biochem 59, 543568 58 Been MD & Perrotta AT (1991) Group I intron selfsplicing with adenosine: evidence for a single nucleoside-binding site Science...
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Tài liệu Báo cáo khoa học: nsights into the reaction mechanism of glycosyl hydrolase family 49 Site-directed mutagenesis and substrate preference of isopullulanase doc
Ngày tải lên :
19/02/2014, 16:20
... a-glucosidase, while it increased for glucoamylase and also IPU The results indicated that IPU is an anomer-inverting enzyme (Fig 5A) In the case of inverting enzymes, a single displacement mechanism ... a solution in the Dali result It is likely that the interface between N-terminal and b-helical domains participate in binding of the polysaccharide, pullulan and 396 are positioned in a potential ... side chains were predicted to orient to the interface between N-terminal and b-helical domains A structural homology search for the N-terminal domain (residues 25–189) was also carried out using...
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Tài liệu Self-Affirmation through the Choice of Highly Aesthetic Products Author(s): Claudia Townsend and Sanjay Sood doc
Ngày tải lên :
19/02/2014, 17:20
... the same viewpoint in the control condition Accordingly, in this study we examine whether or not choosing an aesthetically pleasing option is self-affirming in the same way as writing about a personally ... to self in one domain requires endorsement in that same domain The idea is that reminding a person of his core values and qualities can provide perspective and anchor his sense of self in the ... choice task in studies and The screens in this section looked different from those in the first and third sections different font and color—so as to increase perception that it was for a different...
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Tài liệu Báo cáo khoa học: Electron transfer chain reaction of the extracellular flavocytochrome cellobiose dehydrogenase from the basidiomycete Phanerochaete chrysosporium doc
Ngày tải lên :
19/02/2014, 18:20
... still uncertain In a previous kinetic study, we showed the presteady-state two-electron reduction of flavin, followed by interdomain one-electron transfer from flavin to heme, resulting in the formation ... presteady-state heme reduction, but not flavin reduction [20,26], suggesting that binding of substrate to the active site of the flavin domain inhibits electron transfer from flavin to heme This phenomenon makes ... oxidation monitored in terms of cytochrome c reduction were quite similar to the klim values of heme reduction in both WT and F166Y Interestingly, an increase in cytochrome c concentration inhibited its...
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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
Ngày tải lên :
20/02/2014, 02:21
... arose resin a second chromatography step using the same resin was required (gradient of 15–150 mm NaCl contained in L buffer A) to obtain pure protein Redox potentiometry, ligand binding and stopped-flow ... conformation involves release of steroid and re-binding in the reactive conformation In the second model, the steroid flips its conformation from the unreactive to reactive binding mode whilst resident in ... does not ‘signal’ a change in the binding geometry Shifts in substrate position following reduction of a cofactor have been postulated in other enzyme systems, including cytochrome P450 BM3 [37]...
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Tài liệu Báo cáo khoa học: The swinging movement of the distal histidine residue and the autoxidation reaction for midge larval hemoglobins docx
Ngày tải lên :
20/02/2014, 23:20
... 407 nm increased exponentially with increasing appearance of the hexacoordinate species In formulating the pH-induced swinging movement of the distal histidine residue, at least six kinetic micro ... maximum centered at 406 nm These ndings strongly suggest that the swinging movement of the distal histidine would exert some ể FEBS 2003 Swinging of the distal histidine in midge Hb (Eur J Biochem 270) ... detailed kinetics of the autoxidation reaction and histidine swinging in Ta-VII HbO2, and this remains open to our future study Discussion Physiological properties of T akamusi hemoglobins Some insects...
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Tài liệu Báo cáo Y học: Insights into the reaction mechanism of Escherichia coli agmatinase by site-directed mutagenesis and molecular modelling ppt
Ngày tải lên :
21/02/2014, 01:21
... arginases (Fig 4) Since the arginase loop contains residues that interacts with the a-carboxylate group of the substrate arginine [13], and this is the part of the molecule that makes arginine different ... under investigation in our laboratory In any case, despite the structural differences between agmatinase and arginase, agmatine and arginine were fixed in essentially the same position in the ... whole loops and the two connecting amino acids at the beginning and the end, were mutated to glycines and, after remodelling back to their side chains in agmatinase, the whole hydrogen bond network...
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Tài liệu Báo cáo Y học: Steady-state kinetics of the glutaminase reaction of CTP synthase from Lactococcus lactis The role of the allosteric activator GTP in coupling between glutamine hydrolysis and CTP synthesis potx
Ngày tải lên :
21/02/2014, 15:20
... synthesis A mechanism in which GTP only acts to increase the rate of hydrolysis of glutamine has some aws in explaining the inhibition of DON-labeled enzyme when assayed with NH4Cl as amino donor Therefore, ... substrate injection was calculated from Vinj ẵEj ẳ ẵEj1 exp 2ị Vcell 4ị % Inhibition ẳ 100% In Kn ỵ In I 7ị where KI is the concentration of inhibitor that gives rise to 50% inhibition by the inhibitor ... the concentration of the injectant in the syringe Analysis of initial velocity data Analysis of saturation curves was performed by nonlinear regression using 5ị where kcat,inh is the turnover number...
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A COMPARATIVE STUDY OF THE DIAGNOSIS OF PULMONARY TUBERCULOSIS USING CONVENTIONAL TOOLS AND POLYMERASE CHAIN REACTION* pot
Ngày tải lên :
06/03/2014, 04:20
... performed using an initial denaturation step of 95ºC for five minutes, followed by denaturation at 95ºC for one minute, annealing at 55ºC for one minute and extension of 72ºC for one minute A final ... year or clinical information could be obtained within a year of first presenting to the clinic Seven individuals took anti-tuberculosis treatment (ATT) subsequently, one HIV positive individual ... N-acetyl-L-cysteine-sodium hydroxide method 15 A small amount of the processed pellet was used for culture on Löwenstein Jensen (LJ) medium For PCR, DNA was extracted, by incubating the remaining pellet in...
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STN THE CHOICE OF PATENT EXPERTS doc
Ngày tải lên :
07/03/2014, 14:20
... displayed or printed in the order requested Hit-term highlighting is available in all searchable fields except compressed reaction displays and FS In reaction fields, highlighting occurs in the Reaction ... Name Index Term International Standard (Document) Number International Standard Serial Number Inventor Name IPC IPC, Additional or Supplementary IPC, Index or Complementary IPC, Main IPC, Main ... Classification (includes Main and Secondary IPCs) International Patent Classification, Additional or Supplementary International Patent Classification, Index or Complementary International Patent...
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