Selected aspects of enzymatic catalytic activity studied by theoretical methods
Selected aspects of enzymatic catalytic activity studied by theoretical methods
... Experimental and Computational Methods in Studying Enzymatic Reactions Overview of the Experimental and Computational Methods Rapid progress in studying enzymatic catalytic activity has been achieved ... increase of reductase activity was detected.52 Moreover, treatment of CcNiR with chelating agents led to a significant decrease of activity, which can however be fully restored by addition of Ca2+.52 ... Comparison of W-band ED EPR (8 K) spectra of frozen solutions of WT-NO, Y10F-NO and dHis-NO Simulations (magenta) of the spectra of WT-NO (b) and Y10F-NO (c) 95 Figure 3.28 Comparison of orientation...
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Báo cáo khoa học: Catalytic transformations of supercoiled DNA as studied by flow linear dichroism technique doc
... glycerol) Fig Inhibition of topoizomerase II activity measured by the FLD technique Comparison of the kinetics of inhibition of reaction of lg of pUC19 DNA with lg of topoisomerase II by etoposide and ... al DNA topoisomerization studied by FLD A B Fig Mechanisms of action of enzymes of DNA topoisomerization (A) Topoisomerase I-3¢ (B) Topoisomerase II Two possible ways of action of topoisomerase ... inhibition of human DNA topoisomerase I by fagaronine and ethoxidine: relation to DNA binding J Biol Chem 275, 3501–3509 Iakubovskaia EA (1997) Biocatalytic Transformations of Supercoiled DNA as Studied...
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Báo cáo khoa học: Protein stabilization by compatible solutes Effect of diglycerol phosphate on the dynamics of Desulfovibrio gigas rubredoxin studied by NMR docx
... completely restricts concerted motions of groups on larger time-scales The inuence of DGP addition on the order parameters of RdDg is of the same magnitude as the effect of ligand binding reported ... reaction would be an effective stabilizer This leads us to consider the possible effects of solute addition on the activation energy of the denaturing process and we look to the results of the ... the most stable protein known to date [27] In this context, assessing the changes in the dynamic behaviour of proteins in the presence of solutes is expected to shed light on the stabilization...
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Applied Aspects of Ultrasonography in Humans Edited by Philip Ainslie doc
... Applied Aspects of Ultrasonography in Humans Edited by Philip Ainslie Published by InTech Janeza Trdine 9, 51000 Rijeka, Croatia Copyright © 2012 InTech All chapters are ... baseline; minutes eyes closed; minutes of reading followed by 5-10 cycles of 20 seconds eyes closed followed by 40 seconds reading to assess NVC; minutes of either rebreathing or breathing of a ... above baseline in the face of transient hypotension Due to impaired atrial filling, combined with raised intracranial pressure induced by increased intrathoracic pressure during strain, there...
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Báo cáo hóa học: " Research Article Process Neural Network Method: Case Study I: Discrimination of Sweet Red Peppers Prepared by Different Methods" pot
... discrimination of sweet red pepper products prepared by different methods using its biocrystallogram images Conclusion In this study, we developed a neural network to determine whether sweet red ... encouraging and suggest that neural networks are potentially useful for discriminating sweet red peppers processed by different methods Furthermore, the process neural network renders practical advantages ... sweet red peppers are processed or not We use biocrystallogram images of sweet red peppers for this neural network model since these images taken from a lab bear information related to the process...
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MULTIPLE POSITIVE SOLUTIONS OF SINGULAR p-LAPLACIAN PROBLEMS BY VARIATIONAL METHODS KANISHKA PERERA ppt
... ≤maxΩ u f (x,t), so ∃λ0 > such that u is a supersolution of (1.1) ∀λ ∈ (0,λ0 ) by (1.2) (3.5) 380 Positive solutions of singular p-Laplacian problems Let a(x)u(x)−γ + λ f x,u(x) , t > u(x) ... is a subsolution of (1.1) ∀λ ∈ (0,λ0 ) The rest of the proof now proceeds as above Proofs of Theorems 1.4 and 1.5 Proof of Theorem 1.4 Define a Carath´ odory function on Ω × R by e a(x)t −γ ... Swanson, Entire positive solutions of singular semilinear elliptic equations, Japan J Math (N.S.) 11 (1985), no 1, 145–155 A V Lair and A W Shaker, Classical and weak solutions of a singular semilinear...
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Tài liệu Báo cáo khoa học: Modulation of the enzymatic efficiency of ferredoxin-NADP(H) reductase by the amino acid volume around the catalytic site pptx
... arrangement by the influence of amino acids C266 and L268 These residues face the other side of this tyrosine and are members of a conserved loop (266CGLKG270) that shapes part of the FNR catalytic site ... interaction between the flavin, Y308 and the nicotinamide of NADP+ is precisely tuned by selecting amino acids that face the other side of the tyrosine phenol ring The specific volumes of the above-mentioned ... decrease in the catalytic efficiency of C266M and C266AL268A, respectively The correlation between the catalytic efficiency changes caused by the mutations and the different amino acid physicochemical...
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Báo cáo khoa học: Simultaneous improvement of catalytic activity and thermal stability of tyrosine phenol-lyase by directed evolution ppt
... mutations from both the stability and activity mutants, and demonstrated a significant improvement in both stability and catalytic activity (Fig 1) As such, the activity and stability mutation combinations ... Rha et al Directed evolution of tyrosine phenol-lyase Table Genetic and catalytic changes of S toebii TPL during evolutionary engineering Library Screening Name Activity mutations Random mutation ... reassembly–screening steps, thereby allowing the directed co -evolution of the stability and catalytic activity of S toebii TPL Materials and methods Materials Sodium pyruvate and PLP were obtained from...
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Báo cáo khoa học: Improving thermostability and catalytic activity of pyranose 2-oxidase from Trametes multicolor by rational and semi-rational design pdf
... ligninolysis by wood-rotting fungi [2] To date, P2Ox from Trametes multicolor and Peniophora gigantea comprises the best studied enzyme, both from a biochemical and structural point of view [36] ... backbones of the A and C monomers show tighter associa- Stabilization of pyranose oxidase tion in L537G by 1.4 A, and only by 0.9 A in L537W E542K, compared to model 2IGO As a result of these ... geometry and thermostable variant of pyranose 2-oxidase from the white-rot fungus Peniophora sp Biochemistry 45, 6587 6595 Leitner C, Volc J & Haltrich D (2001) Purication and characterization of pyranose...
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báo cáo hóa học: " Photo-catalytic activity of Zn1-xMnxS nanocrystals synthesized by wet chemical technique" ppt
... NJ, USA) spectrofluorometer equipped with photomultiplier tube and a xenon lamp The photo-catalytic activity of Zn1-xMnxS nanocrystals was studied by monitoring the degradation of methylene blue ... of the Zn1-xMnxS nanocrystals Page of in the de-ionized water The resulting suspension was equilibrated by stirring in the dark for h to stabilize the adsorption of MB dye on the surface of nanocrystals ... http://www.nanoscalereslett.com/content/6/1/438 Page of Figure Photoluminescence spectra of Zn1-xMnxS nanocrystals Figure TEM image of Zn1-xMnxS nanocrystals weight concentration of manganese with respect to zinc,...
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catalytic activity and reaction mechanism of au,tio2 for the reduction of nox by propene
... fulfillment of requirements for a doctoral degree of engineering Catalytic activity and reaction mechanism of Au/TiO2 for the reduction of NOx by propene By Nguyen Quang Long 06D51501 (Supervised by Professor ... on the catalytic activity To investigate the reaction mechanism of the SCR by propene over Au/TiO2 To understand the mechanistic effect of the additional CeO2 and Mn2O3 This thesis consists of ... objectives of the present research are as follows: To prepare and test the catalytic activity of nano-sized Au/TiO2 for SCR of NOx by propene To investigate the effect of mechanical additions of CeO2 and...
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Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works
... society of the mainstream American in the twentieth and twenty-first centuries such as individualism, American informality, racial discrimination, modern American women, generation gap and American ... economy as the United States of America has become the leading power of the world, and especially witnessed dramatic changes in American society and culture Literary works of this time in general and ... Pennsylvania about this informal practice, they said that this is typical of the American to serve their guests at home in such an informal way In addition, in the book American Ways, an example of an...
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Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... the technique of thermoluminecence dating [5,6] Fig the measurement of the gamma dose rate using the radiometer CΡΠ-68-01 This paper presents a new method to evaluate the annual beta dose (Dβ )by ... ages obtained are compared with the radiocarbon ones Preliminary results illustrate that the determination of the annual beta dose using the liquid scintillation technique Tri-carb 2770TR/SL can ... determinate the annual gamma dose in thermoluminesccence dating In the consistency with the experimental results it was shown that the more accurate the beta dose evaluation is, the more reliable is the...
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Từ khóa: practical aspects of recording evoked activity from nerves fiber tracts and nucleithe effect of counter ions on the conformation of intrinsically disordered proteins studied by size exclusion chromatographquality control of rheum and cassia species by immunological methods using monoclonal antibodiesskin absorption as studied by spectroscopic methodsmodulation of catalytic activity and binding properties of proteins by lipidspcworld is a global computer magazine published monthly by idg2 it offers advice on various aspects of pcs and related itemspcworld is a global computer magazine published monthly by idg 2 it offers advice on various aspects of pcs and related itemsaspects of connected speech by david brenthistory of research on the aging male selected aspectsnumerical solutions for structural relaxation of amorphous alloys studied by activation energy sbasic science and clinical aspects of sports injury and physical activitybiochemical aspects of enzyme production and activityaspects of tia formation by transgenic cell lines of c roseus overexpressing tdc and strmolecular aspects of immunoglobulin expression by human b cell leukemias and lymphomasmolecular aspects of hormone deficiency caused by pit 1 gene mutationsNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngchuyên đề điện xoay chiều theo dạngGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roBT Tieng anh 6 UNIT 2Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP