acids bases and salts in solution
Báo cáo khoa học: Fluorescence studies of the replication initiator protein RepA in complex with operator and iteron sequences and free in solution pdf
Ngày tải lên :
07/03/2014, 04:20
... in a binding stoichiometry of : 1, i.e dimer binding The reactant concentrations were too high to obtain relevant information on the binding afnity For binding to 1DR, the best t yielded a binding ... both the monomeriteron and dimeroperator complexes are available, indicating secondary structural changes in the linker connecting the dimerization and DNA-binding domains, and rearrangement of ... Diederix et al Interestingly, in the latter case, the protein binds as a monomer [26] Free in solution, the protein is essentially dimeric, but it dissociates and binds as a monomer in the presence...
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amino acids, peptides and proteins in organic chemistry
Ngày tải lên :
02/04/2014, 15:59
... Combinatorial Peptide Libraries 455 Identifying Peptide Ligands to Protein Targets 458 Mapping Protein–Protein Interactions 461 Identifying Peptide Ligands Binding to Cell Surfaces 463 Mapping ... 163 Medicinal Chemistry of a-Hydroxy-b-Amino Acids 189 Zyta Ziora, Mariusz Skwarczynski, and Yoshiaki Kiso Introduction 189 a-Hydroxy-b-Amino Acids 189 a-Hydroxy-b-Amino Acids Occurring in Natural ... leads to increased stability in DMF solvent and also avoids premature deblocking during coupling), the nonpolymerizing property of the vinyl sulfone byproduct, and less steric hindrance and lower...
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Some difficulties in reading lessons of students at Sao Viet centre and some suggested solutions
Ngày tải lên :
10/04/2013, 10:36
... discourse - Interpreting texts by going outside it - Identifying the main point or important information in a piece pf discourse - Distinguishing the main ideas from supporting details - Extracting salient ... following: - Recognizing the script of language - Deducing the meaning and use of unfamiliar lexical items - Understanding the meaning of explicitly stated information - Recognizing indicators in ... students in reading skill during the process of learning English The teachers often find their students reading performance disappointing And in fact, most of the students read with less understanding...
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Teachers' typical difficulties in teaching vocabulary to upper secondary school students of ethnic minority and suggestions for solution
Ngày tải lên :
07/09/2013, 13:45
... the added item and establish words as members of the various word classes There are two kinds of derivational affixes in English: class changing and class maintaining Class maintaining derivational ... this information, the author could reinforce his understanding about this matter Finally, the author interviewed the teachers who are teaching English in Upper Secondary Schools in Dien Bien and ... obtained help to design the final survey questionnaires to investigate teachers and students’ comments and attitudes towards teaching and learning English vocabulary in Upper-Secondary Schools in...
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A study of difficulties in learning english listening skill for beginners in the asemlink of intrernational languages center and some suggested solutions
Ngày tải lên :
14/12/2013, 00:41
... listening, speaking, reading and writing As an English teacher, with her own knowledge and experience in teaching, the author finds interested in studying the difficulties in learning the listening ... mentioned in the differences between hearing and listening, hearing is a part of five senses (hearing, smelling, tasting, touching and looking) but listening is a choice to hear and understand it ... for beginners in learning English listening skills in the Asemlink of international languages center? Why beginnesr find it difficult to learn listening to English in the Asemlink of international...
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A study on common grammatical and lexical errors in writing compositions made by the first year english major students at hai phong private university and some suggested solutions
Ngày tải lên :
14/12/2013, 16:45
... though-provoking, challenging, inspiring, involving, moving, titillating, tantalizing, exciting, entertaining, piquant, lively, racy, spicy, engrossing, absorbing, consuming, gripping, arresting, enthralling, ... query, interrogate, examine, quiz - 12 - Bright - shining, shiny, gleaming, brilliant, sparkling, shimmering, radiant, vivid, colorful, lustrous, luminous, incandescent, intelligent, knowing, quickwitted, ... principal, considerable, famous, distinguished, notable, well-known Interesting - fascinating, engaging, sharp, keen, bright, intelligent, animated, spirited, attractive, inviting, intriguing,...
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An investigation the common errorrs in paragraph writing made by the second year students at vinh universite and some suggested solutions
Ngày tải lên :
18/12/2013, 10:08
... students at Vinh University and some suggested solutions” The author hopes that it may contribute to the quality of teaching and learning writing skill in general and paragraph writing in particular ... causes leading to errors in foreign language learning According to Richard (1974:174), errors produced by learners can be inter-lingual, intra-lingual and development errors The inter-lingual errors ... teaching and learning of writing skill in general and paragraph writing in particular Second, 200 written papers of the students were analyzed to find out the common errors in paragraph writing...
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Difficulties in english speaking skill encountered by 10th grade students at con cuong boarding high school and some suggested solutions
Ngày tải lên :
27/12/2013, 14:16
... as “an interactive process of constructing meaning that involves producing and receiving and processing information” (cited in Bailey, 2005:2) According to Mackey (1965) “ oral expression involves ... Brown (1994), Burn and Joyce, (1997), Speaking is an interactive process of constructing meaning that involves producing, receiving and processing information; Its form 15 and meaning are dependent ... teaching, which is implied in the first definition of learning, may be defined as “showing or helping someone to learn how to something, giving instructions, guiding in the study of something,...
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A CASE STUDY ON COMMON PROBLEMS IN LEARNING BUSINESS ENGLISH VOCABUALRY IN THE BOOK “BUSINESS BASICS” FACED BY THE 1ST YEAR STUDENTS AT VIETNAM UNIVERSITY OF COMMERCE, AND SOME SUGGESTED SOLUTIONS
Ngày tải lên :
29/01/2014, 00:23
... (people in business, talking about your company, and company facts and figures), preparing a trip (choosing a hotel, flying out, arriving) , away on business (finding your way, going out, and eating ... vocabulary, and includes parts presented in the following order: Gap-filling (10 points), word forms (10 points), reading comprehension (10 points), and letter reordering (10 points) (see appendix 3) Instrument ... Completing sentences 13.8% 22 Filling in the gaps 13.1% Finding synonyms and antonyms 6.5% Matching words 13.1% reordering words 9.2% Asking and answering questions 11.8% Discussing 6% Playing games...
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Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx
Ngày tải lên :
07/03/2014, 03:20
... structurally minor, implying rotations of domains of just a few degrees (e.g interdomain rotations upon tRNA binding to the Tt-GluRS and local limited rearrangements in the active site) [5] Interestingly, ... provide a rationale for the discriminating behaviour of Mt-GluRS in E coli Studies on Tt-GluRS indicated that discriminating and nondiscriminating GluRS can be distinguished on the basis of the presence ... in the 20 lL aliquot (in nmol) 1412 Steady-state kinetic analyses and inhibition studies The apparent kcat and KM values of Mt-GluRS for tRNAGlu, ATP and l-Glu were determined in the tRNA aminoacylation...
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Báo cáo khoa học: Amino acids Thr56 and Thr58 are not essential for elongation factor 2 function in yeast potx
Ngày tải lên :
07/03/2014, 05:20
... cystein, methionine and serine (Fig 2) Mutants containing asparagine, aspartic acid, glycine, lysine or valine were nonfunctional (Fig 2) Clones expressing eEF2 in which the adjacent threonine ... protein (MAP) kinase and mTOR-signalling pathways [17] These signalling pathways activate the eEF2 kinase in response to mitogens and other stimuli that increase the cellular energy demand [18– ... by recombination using LR clonase The destination vector was transformed into strain YOR133w for confirming gene expression, and into strain GB1 for functional analysis by plasmid shuffling A copy...
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Adsorption and aggregation of surfactants in solution
Ngày tải lên :
16/03/2014, 11:43
... mechanical, including photocopying, microlming, and recording, or by any information storage and retrieval system, without permission in writing from the publisher Current printing (last digit): 10 PRINTED ... Reagents in Mineral Technology, edited by P Somasundaran and Brij M Moudgil Surfactants in Chemical/Process Engineering, edited by Darsh T Wasan, Martin E Ginn, and Dinesh O Shah Thin Liquid ... rewarding in understanding the phenomena occurring at the gasliquid, liquidliquid, and solidliquid interfaces in relation to foams, emulsions, lubrication, and wetting processes III MICELLE KINETICS...
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Báo cáo khoa học: Spectroscopic characterization of the oxyferrous complex of prostacyclin synthase in solution and in trapped sol–gel matrix doc
Ngày tải lên :
23/03/2014, 07:20
... because they induced distinct patterns of spectral changes [26] Figure 2A shows the difference spectra of U46619 binding to PGIS in solution and in sol–gel In solution, U46619 binding caused a ... spectra of PGIS and its ligand complexes in solution and in sol–gel Binding with (A) U46619, (B) NaCN and (C) clotrimazole Spectra were recorded before (solid lines) and after (dashed lines) addition ... complexes in solution and in sol–gel (A) Absorption spectra of PGIS (solid line) and its oxyferrous complex formed at 1.5 h (dotted line), 2.5 h (dashed line) and h (dot– dot–dash line) in the sol–gel...
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MANAGEMENT PRACTICES OF VOCATIONAL TRAINING PARTNERSHIPS BETWEEN SELECTED COLLEGES AND ENTERPRISES IN VINHPHUC PROVINCE: BASES FOR IMPROVING THE VOCATIONAL TRAINING AND INDUSTRY RELATIONSHIPS
Ngày tải lên :
13/05/2014, 14:46
... of Education and Training of Vinhphuc, Professional Training officials of Department of Education and Training of Vinhphuc; rectors of Colleges in Vinhphuc province, Head of Training Departments ... demand of labor market Concretize goal and training content of each career in each training contract with Enterprises basing on training goal issued by 23 Ministry of Education and Training and ... organize training process between VTI and Enterprises is mainly one after training, only little organized according to in- turn training Cooperation rate is limited and incoherent, however, in a few...
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báo cáo sinh học:" Key factors leading to reduced recruitment and retention of health professionals in remote areas of Ghana: a qualitative study and proposed policy solutions" doc
Ngày tải lên :
18/06/2014, 17:20
... and the learning environment was consistent with recent findings in Benin, Kenya, and Ghana [8,11], offering policy options beyond monetary incentives In a study of health worker motivation in ... coding and interpretation of data MM and EK conducted the field interviews, contributed to coding, analysis, and writing KG, MD and JK contributed to the design and execution of the study, and ... strenuous complaints about lacking necessary equipment, or coping with broken equipment If we include complaints about over-crowding, GA doctors complained more about infrastructure failings in general...
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Báo cáo sinh học: " Discovery of herpesviruses in multi-infected primates using locked nucleic acids (LNA) and a bigenic PCR approach" pdf
Ngày tải lên :
18/06/2014, 18:20
... primer binding sites) of the DPOL gene [2] was carried out in a nested format with the degenerate and deoxyinosine-containing (deg/dI) primers DFA, ILK and KG1 in the first PCR round and TGV and ... samples with the gB primer set CM-gB revealed two distinct gB sequences One was found in the kidney and brain and the other in liver and mucosa (CMV-1 and CMV-2, respectively) They had a nucleotide ... solid line represents the final kbp contiguous sequences of CgueCMV-1.1 and CgueCMV-1.2 (B) Pairwise alignments of the UL56 and gB proteins and the partial DPOL proteins of CgueCMV-1.1 and CgueCMV-1.2...
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Thảo luận tiếng anh: Provide stages in developing and launching the products and suggest some solution to make your products always your customer’s wants.
Ngày tải lên :
20/06/2014, 16:07
... King Do mooncake business, we can take on board and have some solutions to make the business stand out in the market and get highest profits as possible II Body Whenever developing and launching ... the market and find opportunities to make high profits They will introduce products with new features, more and more, build more selling point, and this will expand the market increasing the number ... not an indepenent work, it involves strategy, resources of business, policy, infrastructure + Some solutions to make your products stand out III Conclusion CONTENT I Introduction Developing and...
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Báo cáo toán học: " Nonexistence of nontrivial solutions for the p(x)-Laplacian equations and systems in unbounded domains of Rn" docx
Ngày tải lên :
20/06/2014, 21:20
... Multiplying the present equation (1.1) by au and integrating the obtained equation by parts in Ω,we obtain a | u| p(x) − auH (x) f (u) dx = (Ω∩BR ) a | u| ∂(Ω∩BR ) p(x) ∂u ∂ν uds = 0, (2.4) Combining ... (1.1) by au and integrating the obtained equation by parts in Ω ∩ BR ak | u| pk (x) − ak uk H (x) fk (u1 , , um ) dx = (2.8) (Ω∩BR ) Combining (2.7) and (2.8), we get the identities (2.5) and (2.6) ... Khodja, Nonexistence of solutions for semilinear equations and systems in cylindrical domains Comm Appl Nonlinear Anal (2000), 19-30 10 W NI & J Serrin, Nonexistence thms for quasilinear partial differential...
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Báo cáo hóa học: " Research Article Generalized Augmented Lagrangian Problem and Approximate Optimal Solutions in Nonlinear Programming" docx
Ngày tải lên :
22/06/2014, 18:20
... Journal of Inequalities and Applications introduced in [4] by Huang and Yang They relaxed the convexity on the augmented function, and many papers in the literature are devoted to investigate ... programming problem with inequality constraints into an unconstrained problem and derived the Kuhn-Tucker conditions for -Pareto optimality of primal problem In [14] Huang and Yang investigated relationship ... problems In this paper, based on the results in [4, 10, 14], we investigate the possibility of obtaining the various versions of approximate solutions to a constrained optimization problem by solving...
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