al study on microencapsulation of lycopene by spray drying journal of food engineering 2005

DSpace at VNU: Study on synthesis of Ni xZn 1-xAl 2O4 γ-Al 2O3 (x=0, 0.5, 1) spinel catalysts by hydrothermal method and their catalytic activity in aromatic hydrocarbon conversion

Ngày tải lên : 12/12/2017, 06:11

... Nguyen, et al Volume 10 (2012) Figure Results of calculation content of crystal crystal phase size of ZnAl FIG 2: 2: Results of calculation of content ofof crystal phase and size of ZnAl2 Oand by Rietveld ... sample consisted of 80% of NiAl2 O4 with crystal size of 60 nm, and 20% of γ -Al2 O3 with crystal size of 40 nm This result was corresponding to SEM images of the catalysts The results of study on ... conversion on catalysts FIG 5: Influence of temperature to reaction yield on catalysts Ni0.5 Zn0.5 Al2 O4 /Al2 O3 and ZnAl2 O4 /Al2 O3 FIG 7: Influence of reaction time to ethylbenzene conversion on...

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A STUDY ON SOLUBILIZATION OF EXCESS SLUDGE BY HIGH SPEED ROTARY DISK PROCESS

Ngày tải lên : 05/09/2013, 08:40

... should be emphasized on the followings: 1) observation on the treatment of high concentration of sludge; 2) investigation of optimal operating condition; 3) extent of improvement of lower molecular ... compositions In addition, the rapid increase of BOD5 concentration during the initial hours was the result of hydrolysis from suspended solids by comparison of the BOD5 results Evaluation about ... (survival) biomass After 24 hours, BOD5 concentrations in both operating conditions decreased to 1200 mg/L It was considered that a balance between the production of BOD5 by hydrolase and the consumption...

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A STUDY ON ENGLISH WORDS FORMED BY CONVERSION RELATING TO THE NAMES OF ANIMALS

Ngày tải lên : 11/12/2013, 23:51

... Classification of conversion I.4.1.Traditional and occasional conversion I.4.2 Partial conversion I.4.3 Substantiation Chapter two: WORDS FORMED BY CONVERSION RELATING TO THE NAMES OF ANIMALS Domestic ... “Traditional conversion means the type of conversion commonly and traditionally used by the public The words built by traditional conversion are recorded in dictionaries” (Hoang Tat Truong; 1993:44) ... cannot concern all functions of conversion There for, in this study, I have focused mainly functions of conversion in word formation relating to the some typical names of animals Design of the study...

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A study on prepositions of direction and some errors made by vietnamese learners

Ngày tải lên : 11/12/2013, 23:53

... background, which consists of preliminary theory of preposition, classification of preposition Chapter II is prepositions of direction, which consist of what are prepositions of direction, analysis some ... Chapter II: Prepositions of direction Prepositions of direction 1.1 What are prepositions of directions 14 1.2 List and meanings Analysis of some examples of preposition of direction 14 14 14 17 2.1 ... Prepositions of Direction 2.2.3 Prepositions of Time 2.2.4 Prepositions of Manner 2.2.5 Prepositions of Relation 2.2.6 Prepositions of Purpose 8 8 9 9 11 12 12 13 13 2.2.7 Prepositions of Cause...

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A study on pronunciation errors made by fourth year students of english at vinh university and suggested solutions

Ngày tải lên : 18/12/2013, 10:03

... manner of articulation of English Manner of articulation consonant phonemes: Place of articulation Palatoalveolar Bilabial Labiodental Dental Alveolar Palatal Velar Glottal (Post – alveolar) Plosive ... scope of a graduation paper, we not have an ambition to cover all the students’ problems with English pronunciation Only the pronunciation errors with some typical vowels and consonants made by ... definition that seems more precise is the one by Jenkins (2006) pronunciation errors are “variants of pronunciation which prevent one communicator from understanding the propositional content of the...

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A STUDY ON PRONUNCIATION OF SOME ENGLISH CONSONANTS BY VIETNAMESE LEARNERS

Ngày tải lên : 29/01/2014, 10:43

... 1.3 Consonants 1.3.1 General descriptions of consonants From a phonetic point of view, consonants are articulated in one of two ways: either there is a closing movement of one of the vocal organs, ... and Yallop use two features to describe the manner of articulation of consonants: constriction and articulation The degree of constriction decreases from total closure via partial constriction ... best of all the ten subjects in pronouncing the six consonants because she only mispronounced 8.3 % of the consonants while a5-7 and 10 were able to pronounce correctly only out of six consonants...

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Báo cáo hóa học: " A study on degree of approximation by Karamata summability method" pot

Ngày tải lên : 20/06/2014, 22:20

... Sharma Journal of Inequalities and Applications 2011, 2011:85 http://www.journalofinequalitiesandapplications.com/content/2011/1/85 Page of 21 n are known as the absolute value of stirling number of ... Sharma Journal of Inequalities and Applications 2011, 2011:85 http://www.journalofinequalitiesandapplications.com/content/2011/1/85 This completes the proof of Theorem Authors’ contributions HK ... the proof of Theorem ⎤ ⎥ + ⎥ ⎦ (λ + n) Nigam and Sharma Journal of Inequalities and Applications 2011, 2011:85 http://www.journalofinequalitiesandapplications.com/content/2011/1/85 Page 16 of 21...

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Báo cáo nghiên cứu khoa học: "STUDY ON PROLONGATION OF WATERMELON FRESH-CUT SHELFLIFE BY OZONE TREATMENT" doc

Ngày tải lên : 22/07/2014, 03:20

... Helrich K Official methods of analysis of the Association of Official Analytical Chemists, AOAC Inc., Virginia, (1992) [2] Kowalski W.J., Bahnfleth W.P., Whittam T.S., Bactericidal effects of high ... Influence of packaging materials on the watermelon fresh cut quality In this experiment, the package containing watermelon fresh-cut was blown by ozone flux during minutes The ozone concentration in ... by ozone was a little lower in comparison with that in the control sample (Figure 3) It was due to the oxidation reaction of vitamin C However, ozone treatment did not influence on pH value of...

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a study on common mistakes made by vietnamese beginners of english pronouncing θ, δ, ʃ, ʒ, ʤ, ʧ and possible solutions = nghiên cứu về những lỗi thường gặp của học viên người việt khi phát âm các phụ âm tiếng anh

Ngày tải lên : 02/03/2015, 14:20

... Consonants 2.1.4.1 General description of English consonants From a phonetic point of view, consonants are articulated in one of two rays: either there is a closing movement of one of the vocal ... manner of articulation of consonants: constriction and articulation The degree of constriction decreases from total closure via partial constriction to a fully open vowel like manner Articulation ... the descriptive to analyze relationships among variables Analyses of Precision of estimates and Nonresponse is an analysis of the precision (accuracy) of the results Precision refers to the accuracy...

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a study on common mistakes made by vietnamese beginners of english pronouncing θ, δ, ʃ, ʒ, ʤ, ʧ and possible solutions = nghiên cứu về những lỗi thường gặp của học viên người việt khi phát âm các phụ âm tiếng anh t

Ngày tải lên : 02/03/2015, 14:20

... pronounciation problems” Recently, an article named Common pronunciation problems of Vietnamese learners of English by Ha Cam Tam (2005: 7) also pointed out some main problems in pronunciation of ... VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES & INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE LÊ NGỌC HÂN A STUDY ON COMMON MISTAKES MADE BY VIETNAMESE BEGINNERS OF ENGLISH IN PRONOUNCING ... pronunciation (question 4) -Students‟ perception about their pronounciation mistakes (questions 5,6) -Students‟ perception about causes of their mistakes in pronouncing some consonants.(question 7)...

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a study on theory of iceberg in the old man and the sea by earnest hemingway = nghiên cứu về nguyên lý tảng băng trôi trong tác phẩm ông già và biển cả của ernerst hemingway

Ngày tải lên : 02/03/2015, 14:25

... developed a model of contextual analysis, just following the context of situation, which included three components as followed: Components of a Feature of the context SITUATION Field of discourse ... way: Part One presents a general introduction of the research containing the rationale, aims and objectives, methodology and scope of the study Part Two gives a theoretical and analytical background ... essential However, at the limitation of the minor thesis, the researcher wanted to focus on the role of contextual analysis in the three major discourses for the reason that 'context' was created by...

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A study on the problem face by students in reading English for business at University of Economics and Business administration-Thai Nguyen University and some i

Ngày tải lên : 28/03/2015, 09:32

... 2010 TABLES OF CONTENTS PART ONE: INTRODUCTION 1 Rationale 11 The significance of the study 12 Aims of the study 12 Method of the study ... merger of the Faculty of Agricultural Economics of Thai Nguyen University of Agriculture and Forestry (TUAF) and the Faculty of Industrial Economics of Thai Nguyen University of Technology (TNUT) One ... describing it as the teaching of English used in academic studies or the teaching of English for vocational or professional purposes (Anthony, A 1999) Based on the concepts of Strevens, P (1988), Dudley-Evans...

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A STUDY ON PARTICIPATION OF THE CUCHI COMMUNITY IN TOURISM BUSINESS BY KAP SURVEY

Ngày tải lên : 23/04/2015, 10:03

... Female outnumbers male by 58.3% to 41.7% Concerned the education of interviewees, the rate of illiterate people and of undergraduates are similar 14.57%, showing an unexpectedly high rate of ... rate of high educated population compared to the general population as figured by the statistics Trường Đại học Thăng Long 273 Kỷ yếu cơng trình khoa học 2014 – Phần II Figure Educational level of ... communication and social mobilization for TB control: a guide to developing knowledge, attitude and practice surveys WHO Library Cataloguing-inPublication Data 2006 [2] Alison Dexter , Lien Phuong Tran...

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Nghiên cứu khả năng hấp thu một số kim loại nặng (cu2+, pb2+, zn2+) trong nước của nấm men saccharomyces cerevisiae = preliminary study on removal of some heavy metals (cu2+, pb2+, zn2+) in water by biosor

Ngày tải lên : 07/08/2015, 21:55

... absorption of Cu2 Pb2* Zn2 ions mainly occurs during íirst hours *, + with the absorption eííiciency increased together with increasing of initial concentration of heavy metals The maximum absorption ... Thi Thư Yen Department of Environmental Science, College of Science, VNU 334 Nguyeĩỉ Trai Hĩ, Vietnam Traditional methods currently employed to remediate heavy metal contaminated vvaters prove ... , Pb2* and Zn2 ) absorption capacity of Saccharomyces cerevisiae is + + •nvestigated The effect of pH of media and the concentration oi heavy metal ion are also studied 106 N g u y ề n T h ị...

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A study on common mistakes made by Vietnamese beginners of English in pronouncing θ, δ, ʃ, ʒ, ʤ, ʧ and possible solutions

Ngày tải lên : 10/08/2015, 19:47

... pronounciation problems” Recently, an article named Common pronunciation problems of Vietnamese learners of English by Ha Cam Tam (2005: 7) also pointed out some main problems in pronunciation of ... pronunciation (question 4) -Students‟ perception about their pronounciation mistakes (questions 5,6) -Students‟ perception about causes of their mistakes in pronouncing some consonants.(question 7) ... Interview is one kind of questionnaire, it is the vocal questionnaires and it has been used by second language acquisition researchers seeking data on stages and processes of acquisition (Johnson,1985:...

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a comparative study on classification of features by SVM and PSVM

Ngày tải lên : 04/04/2016, 22:44

... Vibration signal for good pinion wheel under different lubrication and loading conditions; (b) vibration signal for pinion wheel with teeth breakage under different lubrication and loading conditions; ... lubrication and loading conditions; (d) vibration signals for pinion wheel with teeth face wear under different lubrication and loading conditions N Saravanan et al / Expert Systems with Applications ... classification problem The decision trees shown in Fig is for various lubrication and loading conditions of different faults compared with good conditions of the pinion gear wheel Based on above...

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A study on prepositions of direction and some common mistakes made by first year students of english at hanoi open university

Ngày tải lên : 07/10/2016, 08:31

... common with, in line with, etc • By + Noun + of: by means of, by way of, by virtue of, by dint of, etc • On + Noun + of: on account of, on behalf of, on top of, on pain of, etc • Other types: at variance ... prepositions Along with Apart from Aside from As for As to Away from According to By means of By way of By dint of By reason of By virtue of In case of In front of In relation to In charge of In ... In exchange for In addition to In lieu of In to At variance Off of On to Out of Owning to On account of On behalf of On top of On paint of Except for But for Because of With regard to 1.3.2 According...

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DSpace at VNU: Application of ultrasound to microencapsulation of coconut milk fat by spray drying method

Ngày tải lên : 16/12/2017, 14:45

... for further analysis Determination of solid content and total fat content of coconut milk emulsion Solid content of coconut milk emulsion was determined by drying at 130±3 °C until constant weight ... non-sonicated coconut milk was evaluated Emulsion without sonication exhibited a trimodal distribution as shown in Fig By contrast, emulsion sonicated at 3.41 W/g had a monomodal distribution ... ultrasonic power decreases ME and MY of fat Effect of sonication time on ME and MY of coconut fat Figure shows that prolongation of sonication time resulted in the increase in ME and MY of coconut...

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A STUDY ON EFFECTIVENESS OF APPLICATION INFORMATION TECHNOLOGY TOOLS IN TEACHING ENGLISH FOR IT VOCABULARY FOR SECOND YEAR STUDENTS AT VIETNAM KOREA INDUSTRIAL TECHNOLOGY COLLEGE

Ngày tải lên : 07/09/2013, 13:01

... overview of the literature relevant to the study The focus has been on theoretical background of incidental vocabulary acquisition, a brief introduction of CALL, the discussion of the use of the ... Incidental vocabulary acquisition Second language (L2) acquisition depends crucially on the development of a strong vocabulary In the second language acquisition (SLA) subdiscipline known as second ... 1980s Proponents of this approach felt that the drill and practice programs of the previous decade did not allow enough authentic communication to be of much value One of the main advocates of this...

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A study on intonation of enghlish questions

Ngày tải lên : 11/12/2013, 23:52

... overview of English sentence, question, roles of intonation, difference between tonal language and intonation language, functions of intonation and some major intonation features Chapter is intonation ... TABLE OF CONTENT PART ONE: INTRODUCTION 1 Rationale of the study Scope of the study Aims of the study Methods of the study Design of the study ... kinds of Alternative question: Common Alternative question, Alternative plus Yes-No question and Alternative plus Wh-question 36 1.3.1 Common Alternative questions Common Alternative questions...

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