... determination of four organic acids in beverages by capillary electrophoresis coupled with ultraviolet detector Quang-Dong Bui1,2*, Arina Ivanova1, Siyuan Qiu1, Ingela Lanekoff1 Department of Chemistry-BMC, ... in the separation and analysis of complex samples and is commonly used in biological and food analysis For analysis of organic acids in beverages, separation is done in capillary zone electrophoretic ... to capillary wall is not enough and flow is not stable for the separation of organic acid by buffer A Another buffer (buffer B) was tested for the analysis of organic acids The composition of
Ngày tải lên: 04/11/2022, 15:41
... of Masters of Applied Science (Research) by Shiona Croft Bachelor of Applied Science Under the Supervision of: Dr John Bartley School of Physical and Chemical Sciences Queensland University of ... box of ammunition 53 Figure 3.28: Levels of diphenylamine of ten (10) random samples of propellant from the one box of ammunition 55 Figure 3.29: Levels of dibutyl phthalate detected of ... of forensic science The Analysis of Unfired Propellant Particles by Gas Chromatography-Mass Spectrometry: A Forensic Approach Shiona Croft 73 $33(1',; Ethyl Centralite standard The Analysis of
Ngày tải lên: 07/08/2017, 15:46
Simultaneous separation of cations and anions in capillary electrophoresis
... Speciation of chromium ions by capillary zone electrophoresis, J High Resolut Chromatogr 19 (1996) 177–179 [4] A.R Timerbaev, O.P Semenova, W Buchberger, G.K Bonn, Speciation studies by capillary electrophoresis ... determination of iron(II) and iron(III) in water by capillary electrophoresis, Anal Chim Acta 351 (1997) 41–48 [21] C Johns, W Yang, M Macka, P.R Haddad, Simultaneous separation of anions and cations by capillary ... cell for capillary electrophoresis, Electrophoresis 24 (2003) 2144–2149 [45] K.G Hopper, H LeClair, B.R McCord, A novel method for analysis of explosives residue by simultaneous detection of anions
Ngày tải lên: 12/12/2017, 06:09
Analysis of International payment operation by letter of credit at VPBank – Giang Vo branch
... remarkable growth of VPBank is vividly illustrated by the expansion of its branch and transaction office network and the diversity of sales and distribution channels With the motto of “all for customers”, ... conditions of L/C in a particular period of time as regulated in L/C 3.2.2 Product description - Issuance of L/C - Amendment of Import L/C - Guarantee / authorization of shipping 15 - Endorsement of ... Scale of VPBank – Giang Vo branch 10 2.4.3 Banking activities of VPBank – Giang Vo in the recent years (2011 – 2013) 11 Part 3: Analysis of International payment operation by
Ngày tải lên: 06/06/2019, 18:22
Longitudinal analysis of cognitive constructs fostered by STEM activities for middle school students
... at the time of the pretest and posttest of the sixth grade year, was its own higher-order factor By the end of the eighth grade year, semantic perception of mathematics was joined by creative ... production of greenhouse gases in local communities, with a particular focus on standby power The main goal of the MSOSW project, entering its sixth year at the time of completion of this manuscript, ... 6(2), 103–122 Longitudinal analysis of cognitive constructs fostered by STEM activities for middle school students Rhonda Christensen* College of Information University of North Texas, Denton, TX,
Ngày tải lên: 10/01/2020, 08:35
Analysis of breast cancer subtypes by AP-ISA biclustering
... both a set of genes and a set of experimental conditions The conditions of the TM induce a coregulated expression of the genes belonging to this TM It means, the expression profiles of the genes ... conditions of the TM Conversely, the patterns of gene expression obtained under the conditions of the TM are the most similar to each other when compared only over the genes of the TM The degree of similarity ... g0 with size n The non-zero elements of g0 are used to select a subset of the genes (columns of E) In a similar way, EG is multiplied by g0, and processed by threshold tC in order to obtain the
Ngày tải lên: 25/11/2020, 16:28
Coexpression network analysis of the genes regulated by two types of resistance responses to powdery mildew in wheat
... cofunctional gene clusters may be defined through functional enrichment analysis of the modules with GO A cofunctional cluster is usually composed of a hub gene and multiple neighbors, some of ... whose analysis allowed identification of the genes regulated by IM or HR The network properties of these powdery mildew resistance regulated (PMRR) genes were examined A wide occurrence of negative ... 2016 accepted: 15 March 2016 Published: 01 April 2016 Coexpression network analysis of the genes regulated by two types of resistance responses to powdery mildew in wheat Juncheng Zhang1, Hongyuan Zheng2,
Ngày tải lên: 19/11/2022, 11:45
A Discourse Analysis of English Speeches Delivered by Rectors at the New Academic Year Ceremonies of...
... and learners of English 1.3 SCOPE OF THE STUDY Because of the limit of the time, the study cannot cover all discourse features of ESRCs It only deals with the description and analysis of the discourse ... 2014 Venue : The University of Da Nang The origin of the thesis is accessible for the purpose of reference at: - The library of College of Foreign Languages, University of DaNang - Information Resources ... MINISTRY OF EDUCATION AND TRAINING THE UNIVERSITY OF DANANG LÊ THỊ NHÃ TÂM A DISCOURSE ANALYSIS OF ENGLISH SPEECHES DELIVERED BY RECTORS AT THE NEW ACADEMIC YEAR CEREMONIES OF COLLEGES AND
Ngày tải lên: 20/04/2023, 01:19
An analysis of errors commonly committed by high school students in using english questions = phân tích những lỗi thường gặp ở học sinh trung học phổ thông trong việc sử dụng câu hỏi tiếng anh
... and Objectives of the Study 2.1 Aims of the Study 2.2 Objectives of the Study Research questions Scope of the Study Significance of the Study ... Definition of questions 42 1.3.2 Classification of English Questions 42 1.3.2.1 Classification of questions according to purposes of communication 43 1.3.2.2 Classification of questions ... to improve the teaching and learning of English at high schools v TABLE OF CONTENTS ACKNOWLEDGEMENTS i STATEMENT OF AUTHORSHIP iv TABLE OF CONTENTS PART A INTRODUCTION
Ngày tải lên: 21/08/2023, 02:01
CORPORATE SOCIAL RESPONSIBILITY IN VIETNAM STATE-OWNED ENTERPRISES: A COMPARATIVE ANALYSIS OF PVEP AND VTC BY MISS THI HUE NGUYEN
... COMPARATIVE ANALYSIS OF PVEP AND VTC BY MISS THI HUE NGUYEN A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF ARTS (ASIA-PACIFIC STUDIES) COLLEGE OF INTERDISCIPLINARY ... topic of Organizational Governance and Human Rights are merged to emphasize the relevance of the integration of human rights into the key governance of enterprise In fact, the definition offered by ... the decrease in the number of SOEs was the rapid development of the number of private enterprises which helped Vietnam to avoid the situation of significantly rising of unemployment from the labor
Ngày tải lên: 29/04/2024, 06:25
Applications of capillary electrophoresis in the analysis of natural products
... APPLICATIONS OF CAPILLARY ELECTROPHORESIS IN THE ANALYSIS OF NATURAL PRODUCTS FENG HUATAO (B. Sc. WuHan University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... on the analytical applicability of capillary electrophoresis (CE) in the analysis of natural products, which offer a vast and virtually unlimited source of new agents for both the pharmaceutical ... preparation procedures of these two herbal medicines were studied further by applying Capillary Electrophoresis - Mass Spectrometry (CE-MS) method. Nonaqueous Capillary Electrophoresis (NACE)
Ngày tải lên: 11/09/2015, 14:27
Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1
... Theory of Capillary Electrophoresis? ??……………………….… 1~6 1.2 Electroosmotic Flow (EOF)…………………………………………… 6~13 1.3 Different Modes of CE…………………………………………….…… 13~20 1.3.1 Capillary Zone Electrophoresis ... powerful method for the studies of many groups of compounds. The improvement of sensitivity and the miniaturization of CE technique are two major trends of capillary electrophoresis which have gain ... CE Capillary Electrophoresis CEC Capillary Electrochromatography CF Concentration factor CF-FAB Continuous-flow fast atom bombardment CGE Capillary gel electrophoresis CIEF Capillary
Ngày tải lên: 14/09/2015, 10:36
Development and application of novel capillary electrophoresis techniques for analysis of DNA fragments and organic pollutants
... List of Figures Figure 3.11 Electrophoresis of ΦX174 DNA by CE-CCD in Buffers containing Different Concentration of MWCN .94 Figure 3.12 Electrophoresis of 2-Log DNA Ladder by MWCN-enhanced ... Combination of cationic surfactant-assisted solid phase extraction with field-amplified sample stacking for highly sensitive analysis of chlorinated acid herbicides by capillary zone electrophoresis, Electrophoresis, ... of Figures List of Figures Figure 1.1 Schematic of a CE System… 6 Figure 1.2 Overview of Influence of Different Parameters on the Resolution of DNA Separation... Concentration of
Ngày tải lên: 14/09/2015, 11:40
Capillary and microchip electrophoresis for the analysis of small biomolecules
... Signal-to-noise SELEX: Systematic evolution of ligands by exponential enrichment XV CHAPTER 1 Electrophoresis of Small Biomolecules 1.1 Principles of capillary electrophoresis Capillary electrophoresis (CE) refers ... technique like capillary electrophoresis. Higher analytical throughput of capillary electrophoresis can be obtained with the use of microchip electrophoresis in which its analysis time of these biomolecules, ... As it does, it drags the bulk of the buffer solution along with it and thereby generating the EOF. The strength of this EOF is determined by Equation 1.2 below: μEOF = єζ/4πη ------------------
Ngày tải lên: 02/10/2015, 12:56
A discourse analysis of english oscar acceptance speeches delivered by film award winners in the USA
... processing by Nunan [36], formal links and conversation analysis by Cook[9], speech events and contextual analysis by Hatch [23] cohesion by Halliday and Hassan [20], etc. To the best of my knowledge, ... categories: • The language of belle-letters • The language of official documents • The language of scientific prose • The language of publicistic literature • The language of newspaper 2.2.5. Cohesion ... sub-types of repetition; namely repetition of the pronouns “I”, “you” and the possessive adjective “your”, repetition of nouns, repetition of adjectives, repetitions of verbs and repetition of adverbs.
Ngày tải lên: 26/11/2013, 13:28
An analysis of nouns formed by suffixes in english a case study of the textbook solutions pre intermedite
... „firewalls‟ – vital pieces of software that protect computers from viruses 42 Some main content of the text are summary in the above The following is the analysis of the nouns formed by suffixes - Teenager: ... thousands of people Volcano will collapse at some time in the future but it could be thousands of years from now That is the main content of the texts The following is the analysis of the nouns ... old The main content of the text is summary in the above The following is the analysis of the nouns formed by suffixes which are used in the text - Actor: This noun is created by the way adding
Ngày tải lên: 14/12/2013, 16:45
Analysis of intact bacteria, bacterial DNA and mutagenic alkaloids by capillary electrophoresis
... harmful to human health 34 Part I Chapter Analysis of intact bacteria by CE Part I Chapter Electrophoretic behavior analysis of intact bacteria by capillary electrophoresis 2.1 Introduction Sophisticated ... electrophoresis 1.4 Different modes of capillary electrophoresis 19 1.5 Instrumentation for capillary electrophoresis 24 1.6 Scope of research 32 Part I 35 Analysis of intact bacteria and bacterial ... techniques Figure 1-3 Flow profiles of EOF and laminar flow 1.3.3 Measurement of EOF Routine measurement of the EOF is necessary to ensure the integrity of the separation If the EOF is not reproducible,...
Ngày tải lên: 15/09/2015, 17:11
Novel methods for quantitative analysis and evaluation of effects of chronic exposure to microcystins by capillary electrophoresis and metabolomic studies
... Figure 8: Illustration of EOF inside a fused silica capillary 22 Figure 9: Illustration of the order of migration of ions in CE 22 Figure 10 Illustration of EOF profile 23 Figure ... QUANTITATIVE ANALYSIS AND EVALUATION OF EFFECTS OF CHRONIC EXPOSURE TO MICROCYSTINS BY CAPILLARY ELECTROPHORESIS AND METABOLOMIC STUDIES GRACE BIRUNGI (MSc) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... offers a holistic analysis By profiling all the metabolites, it is possible to obtain 10 an unbiased marker compared to conventional approaches of investigation of toxicity such as analysis of...
Ngày tải lên: 11/09/2015, 10:14
An analysis of errors commonly committed by high school students in using english questions
... The error analysis supplanted Contrastive Analysis and became a recognized part of Applied Linguistics owing to the work of Corder (1967) who saw it from a different point of view Error analysis ... valuable aspects of contrastive analysis have been incorporated into the study of language transfer, it was unable to predict a great majority of errors 28 A key finding of error analysis has been ... error analysis, errors in language learning are not caused by the interference of learners’ mother tongue but by learners’ learning strategies Corder proposes that the process of error analysis...
Ngày tải lên: 18/12/2013, 10:04
An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis
... AN ANALYSIS OF THE INAUGURAL ADDRESS BY G.W BUSH IN THE U.S PRESIDENTIAL ELECTION 2004 FROM A PERSPECTIVE OF D.A VINH, 2007 VINH UNIVERSITY DEPARTMENT OF FOREIGN LANGUAGES AN ANALYSIS OF THE ... of language but the interpretation of that use needs non-linguistic features of the discourse 1.1.3.3 Features of context The best known overview of the context of situation is perhaps that of ... communism came years of relative quiet, years of repose, years of sabbatical - and then there came a day of fire (5) Nguyen Thi Huyen Le Vinh Uni 37 AN ANALYSIS OF THE INAUGURAL ADDRESS BY G.W BUSH IN...
Ngày tải lên: 18/12/2013, 10:08