rates of reactions and their temperature dependence
maskill - investigation of organic reactions and their mechanisms (blackwell, 2006)
... monographs on techniques of physical organic chemistry and texts which describe mechanisms of organic reactions The excellent 1986 text, Investigation of Rates and Mechanisms of Reactions, edited by ... about the nature of mechanism 2 The Investigation of Organic Reactions and Their Mechanisms The abbreviated representations of mechanisms introduced by Ingold and Hughes and their colleagues ... degree of incorporation of the labelled oxygen In contrast, protonation of the hydroxyl of with departure of water would lead to liberation of isotopically enriched N2 O and no possibility of the...
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Tài liệu Báo cáo khoa học: Direct identification of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx
... compilation ª 2007 FEBS T Neuhof et al Trichoderma hydrophobins Fig Intact-cell MALDI-TOF mass spectra of mycelia and spores of Trichoderma strains The masses 7347 and 7494 of T atroviride spores correlate ... Neuhof et al Fig Intact-cell MALDI-TOF spectra of mycelia (A, C, E) and sporulating mycelia (B, D, F) of three strains of H jecorina grown on malt agar The masses displayed have an error of about ... similar cleavage patterns of hydrophobins HFBIII of H jecorina and T longibrachiatum, and SRH1 and HFB1 of T atroviride, involving signal peptides, Kex2type processing, and C-terminal amino acid...
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Báo cáo khoa học: "Lexical Disambiguation: Sources of Information and their Statistical Realization" docx
... degrees of association between the competing alternatives and their surrounding context In getting this syntactically based statistic we are of course limited by the coverage and the accuracy of the ... Schvaneveldt, R and Ruddy, M., Loci of contextual effects on visual wordrecognition, in P Rabbitt and S Dornic (eds.), Attention and Performance V, Academic Press, New-York, 1975 Simpson, Greg B and Curt ... gather statistics about senses of amhiguous words of one language using a corpus of a different language For example, the different word associations for the two senses of 'bank' will be identified...
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A BRIEF HISTORY OF PANICS AND THEIR PERIODICAL OCCURRENCE IN THE UNITED STATES pdf
... while the demand for what the farmers had to sell fell away, and bills could not be met, and their troubles were added to those of the minority of the consumers of the country; the volume of business ... obviously unusual cause of sudden and enormous calling in of government bonds, the basis of bank-note issue.] and a very small reserve in specie and legal-tender notes and poor and decreasing deposits ... interests, they had, of course, lost their export trade and its profits When the peace of 1814 came, we again began exporting our produce, and aided by the short harvests abroad, and our own accumulated...
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Free Movement of Goods and Their Use – What Is the Use of It? pptx
... University, 1985; Professor of European Law & Jean Monnet Professor, University of Groningen (The Netherlands), Jean Monnet Centre of Excellence; Professor at the College of Europe, Bruges (Belgium) ... Court of Justice (“ECJ”), and was later a distinguished member of the Judicial Committee of the House of Lords His passing has rightly been widely lamented in legal and other circles,2 and it ... Movement of Goods and Their Use – What Is the Use of It? Laurence W Gormley Abstract Shortly before the disappearance of the European Community, the European Court of Justice (”ECJ”) handed down...
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classes of groups and their properties
... G, and bm (G) is the set of all F-components of G 114 Classes of groups and their properties W Anderson introduced the concept of Fitting sets in a successful attempt to localise the theory of ... set F of G is a non-empty set of subgroups of G such that if H ∈ F and g ∈ G, then H g ∈ F, if H ∈ F and S is a subnormal subgroup of H, then S ∈ F, and if N1 and N2 are normal F-subgroups of the ... Nc of nilpotent groups of class at most c, the class S(d) of soluble groups of derived length at most d, the class E(n) of groups of exponent at most n, the class U of supersoluble groups, and...
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the competitive advantage of firms and their proximity to export finance centers
... development of financial services and the growth of industry (Cameron, 1992 a-c), and the importance of access to financing and business success (Leland and Pule, 1977) It explored the challenges of small ... high levels of profitability and there are other measures of export success (e.g growth, market diversity, profitability, and more) Exporting is critical to the importance of regional and national ... seventh and final chapter provides a summery and conclusion Here, the key findings of the dissertation are identified and put into the context of the purpose of the dissertation and their possible...
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Novel methods (sonochemistry, microwave dielectric heating, sonoelectrochemistry and RAPET for the fabrication of nanomaterials and their applications
... by us RAPET It stands for Reaction under Autogenic Pressure at Elevated Temperatures RAPET is being used in our laboratory for the last four years We will show that the RAPET of silanes is yielding ... The main parameters that determine the particle size in sonoelectrochemistry are temperature, sonication intensity, and the electric pulse width Its main synthetic advantage is the ability to reduce ... SiC particles having the highest surface area The RAPET of empty Coca Cola bottles yields micron size carbon spheres with a tensile strength of 8.30±0.69 GPa ...
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báo cáo hóa học:" Uncontrolled asthma: assessing quality of life and productivity of children and their caregivers using a cross-sectional Internet-based survey" ppt
... asthma has a significant impact on the HRQOL and productivity of children and on the QOL and work productivity of their caregivers, and has an impact on their families Abbreviations BP: bodily pain/discomfort; ... variables Summary measures are standardized with a mean of 50 and standard deviation of 10 to reflect general US population norms for children The demographics of caregivers of children with uncontrolled ... Uncontrolled asthma: assessing quality of life and productivity of children and their caregivers using a crosssectional Internet-based survey Health and Quality of Life Outcomes 2010 8:96 ...
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Báo cáo hóa học: "Transmission electron microscopic observations of nanobubbles and their capture of impurities in wastewater" potx
... Illustrations of adsorption properties of MNBs in wastewater and of their quenching features (a) The original wastewater (WW) includes both impurities (small dots) and several amounts of MNBs (B) ... 2Department of Biological and Environmental Engineering, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo 113-8657, Japan 3Department of Biological Science, Faculty of ... on their surfaces and concentrated impurities during their residence time until quenching This is the first direct observation of a typical property of MNBs, that is, MNBs adsorb effectively and...
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Báo cáo hóa học: " Review of thermo-physical properties, wetting and heat transfer characteristics of nanofluids and their applicability in industrial quench heat treatment" pot
... predict both the temperature and the volume fraction dependence of the thermal conductivity of nanofluids for both non-flowing and flowing fluids [57] Murugesan and Sivan developed lower and upper limits ... function of volume concentration only and there is no consideration of temperature dependence and particle aggregation [77] Pak and Cho measured viscosities of the dispersed fluids with g-Al2O3 and ... of nanofluid depends on the specific heat of base fluid and nanoparticle, volume concentration of nanoparticles, temperature of the fluids and the literature suggests that the specific heat of...
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Báo cáo hóa học: " Research Article Unsupervised Modeling of Objects and Their Hierarchical Contextual Interactions" pot
... because of the nature of the SIFT detector and descriptor), we first detect features in the image and then randomly black out some of the features This mimics a scenario where the images are of much ... surroundings of the object of interest from a single image Instead, we aim to learn a characteristic representation of the scene category and a more higher-level understanding from a collection of images ... capabilities of our approach for the subgoal of extracting the multiple foreground objects The next set of experiments demonstrates the effectiveness of our entire approach for the unsupervised learning of...
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The chemical components of detergents and their roles in the washing process
... well as necessitating a complete change and reinforcement of other elements of the formulation The formulation of phosphate-free detergents After 30 years of research no adequate substitute for ... deposition of calcium and magnesium salts which result from the poor ion removal properties of zeolite A - reinforced surfactant system : higher total surfactant load and/ or modified proportions of different ... the inclusion of a number of complex, new chemicals and a complete restructuring on the detergent's formula, often with significant increase in other existing ingredients For each of these chemicals,...
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Báo cáo sinh học: " Infectious causes of cancer and their detection" doc
... after their discovery in 1983, and this has led to the development and widespread use of an HPV vaccine within 25 years - a timescale not dissimilar to that of drug discovery Similarly, recovery of ... and a human receptor tyrosine kinase was detected The new virus was named Merkel cell polyomavirus (MCV) and was detected in 80% of MCC tumors and also in 16% of normal skin biopsies In 75% of ... Altered control of cytotoxic lymphocyte responses • Virus-encoded direct antagonists • Introduction of an active oncogene • Inhibition of tumor suppressors • Stimulation of mitosis EBV and KSHV HBV...
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Báo cáo vật lý: "Resveratrol Derivatives from Stem Bark of Hopea and Their Biological Activity Test" docx
... mg), vaticanol G (3) (70 mg) and vaticanol B (4) (200 mg) The structures of these compounds (1–4) were established on the basis of their spectral data, including UV, IR and NMR spectra in comparison ... 3200, 1612–1454, and 833 cm,–1 1H and 13C NMR (Me2CO-d6, 600.0 and 150 MHz) see Table FABMS m/z 906 [M+] (C56H42O12) Vaticanol B (4) and hopeaphenol (5) were identified with UV, IR and TLC compared ... spectrum of (1) in acetone-d6 exhibited signals for two sets of 4-hydroxybenzene at δ 7.48 (d, J = 8.8 Hz) and 6.95 (d, J = 8.8 Hz) ppm, each 2H (ring A1) and at δ 6.75 (d, J = 9.5 Hz) and 6.42...
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Báo cáo khoa học: "Genetic transformation: short review of methods and their applications, results and perspectives for forest trees" ppt
... our understanding of the role of genes, promoters or control regions Up to now, there has been a lack of understanding of the structure and function of conifer genes, since only few of them have ... result from the expression of the auxin and cytokinin synthesis genes present on pTi T-DNA In the case of A rhizogenes, expression of several genes called rolA, B and C (rootincluding loci) induces ... essential part of pTi and pRi is the virulence region (vir) The vir genes are responsible for the processing of the T-DNA and its transfer to the plant cell Figure presents a schematic map of the Ti...
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Báo cáo khoa hoc:"Non-random mating for selection with restricted rates of inbreeding and overlapping generations" docx
... used instead of random mating A third effect of non-random mating, especially minimum coancestry mating, are decreased inbreeding levels of the progeny and thus also of parents of the next generation, ... Genetic and permanent and temporary environmental variances of trait Overlapping generations Discrete generations 0.10, 0.25 and 0.65 or 0.25, 0.25 and 0.50 or 0.50, 0.25 and 0.25 0.25, 0.00 and ... fluctuations of the level of inbreeding (Fig 2), i.e genetic gain increased when the level of inbreeding increased and vice versa For the heritability levels of 0.10 and 0.50, ∆G was 14 and 18% higher...
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báo cáo khoa học: "Growth curves of highly inbred lines of fowl and their F hybrids 1 HYÁNEK R. ŠILER Milena VILHELMOVÁ" ppsx
... ITZHUGH the goodness The aim of the present study was to characterize the growth of four highly inbred lines of fowl and their F, hybrids in terms of the Richards function and to analyze the differences ... growth functions is the prediction of animal growth rate, the determination of changes in the shape of the curves in the course of selection, and the application of derived parameters to selection ... growth of individuals in a population or in lines by means of some mathematical function The importance of the derivation and construction of curves is that the information contained at a number of...
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báo cáo khoa học: "Self-assembly of proteins and their nucleic acids" docx
... fragment of the SAPV was amplified using ul of 16 pmol/ul M13F primer (part of the TOPO vector, upstream of the T7-F primer of the SAPV insert), 0.5 ul of 100 pmol/ul SA-11R primer and 0.5 ul of the ... efficiency of the reaction The use of assembly sequences (as part of protein vectors) and their corresponding cognate regions or ligands results in non-covalent bonds between nucleic acid and its ... 10 ul of each of the wash through and eluates from each assembly reaction were amplified in parallel using primers T7-F and T7TER-R 35 cycles of amplification of 1' at 96°C, 30" at 40°C and 1'30"...
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báo cáo khoa học: " Identification of miRNAs and their target genes in developing soybean seeds by deep sequencing" doc
... comparison of miRNA abundance in seeds and other organs of soybeans should uncover those miRNAs specifically expressed in seeds Identification of the corresponding target genes and study of their ... http://www.biomedcentral.com/1471-2229/11/5 Page 13 of 16 Figure GO analysis of targets of known and new miRNAs in this study Blue bars indicate the enrichment of miRNA targets in GO terms Green bars indicate the percentage of total annotated ... precursors of new miRNAs had regular stem-loop structures, and four of these, Soy_1, Soy_2, Soy_12 and Soy_20, were presented in Figure These RNA structures were predicted by MFOLD software and checked...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25