48v cables and 0v cables into the sockets for them a recommended order is rtn1 rtn2 neg1 and neg2 then tighten the screws by screwdriver

An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry

Ngày tải lên : 07/11/2012, 14:50

... ABSTRACT It is the fact that speaking is an important language skill However, in the reality, the teaching and learning English speaking are still far from satisfactory The study focuses on the ... encourage them to continue C Interrupt them and correct the mistake every time they make D Wait until students finish and correct all mistakes they made E Get angry and ask them to stop F Others ... 3: Teachers’ and students’ attitudes towards speaking materials and appropriate time for teaching and learning English speaking 24 Table 4: Pre-speaking activities carried out by teachers and...

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An Overview into the Semantic of Questions in English and Vietnamese

Ngày tải lên : 22/01/2013, 09:28

... language learners have the same obstacle in comparing and contrasting their mother tongue with a foreign language, which prevents them from acquiring a new language easily and effectively It is ... drink? Can you pass me the salt, please? As we can see from the examples above, interrogative operators are placed at the beginning of the questions, accompanied by a rising intonation at the end ... paper aims to compare and contrast the differences and similarities of various types of questions in English and Vietnamese and thus, suggest some application for language teachers and learners...

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AN INVESTIGATION INTO THE SENTENCE PATTERNS USED IN TRAVEL ADVERTISEMENTS ON ENGLISH AND VIETNAMESE WEBSITES

Ngày tải lên : 07/09/2013, 14:03

... observation, careful documentation, and thoughtful analysis The qualitative method is used to gather data The data are then analyzed both qualitatively and quantitatively in terms of the mean length ... take a particular action.” and advertisement is A paid public announcement appearing in the media.” The American Heritage Dictionary says that the advertising is: (1) The activity of attracting ... patterns used on website advertisements, I combine qualitative and quantitative analysis According to Nunan (1992) (adapted from Richard and Cook, 1979), a qualitative research is a naturalistic...

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An investigation into the effects of brainstorming and giving a text as model on phan dinh phung high school student's attitude and writing ability

Ngày tải lên : 18/12/2013, 10:08

... Thúy List of Abbreviation EFL: English as a foreign language ESL: English as a second language ELT: English language teaching e.g : For example LIST OF TABLES AND CHARTS Table 1: The detail of the ... ideas and information, a high degree of accuracy so that there is no ambiguity of meaning, the use of complex grammatical devices for focus and emphasis and a careful choice of vocabulary, grammatical ... two classes 1 1A1 2 and 1 1A1 3 at Phan Dinh Phung high school to practise teaching English Then, the author administered questionnaires to two classes 1 1A1 2 and 1 1A1 3 Finally, she has analysed the...

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Tài liệu A FORAY INTO THE WORLDS OF ANIMALS AND HUMANS doc

Ngày tải lên : 12/02/2014, 16:20

... and in fact may be purposeful need not have either a creationist or a Darwinian explanation Gala -is shorthand for the realization t h a t in the biosphere major environmental variables such as ... enthusiastically by its fellows, and may the famous waggle dance up to 257 times, for as long as half an hour But if it is later in the day, and the hive is cool, water is not needed and the ignored ... learn grammar, and a cultural ability to play in a semiotic space t h a t can virally spread new and discard old words as well as other abstract signs, depends on the ability to realign neuronal...

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Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf

Ngày tải lên : 14/02/2014, 21:20

... bone came away, and I had the elbow-joint excised, and my arm is still stiff I attribute all this to the fact that I had rowed very hard at Henley and in the fours, and was in fact what is commonly ... three years ago." Another of his fellow-oarsmen says: " D was a very fine oar, but he always gave me the idea of being an unsound man ; he was always pallid, and looked ghastly after a long and severe ... impunity the wear and tear of these contests His exertions were of a more than ordinarily trying character, for he had participated in many severe races both on the Thames and at Henley And he was a...

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Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

Ngày tải lên : 14/02/2014, 22:20

... supported by Academia Sinica and National Synchrotron Radiation Research Center (Taiwan, ROC) We thank Ms M.Sakai (Osaka University) for performing ultracentrifugation analysis and Mr K Mieda and M Sakata ... mutagene˚ sis at a site 11 A away from the reaction center, as reported for the P gingivalis SOD [7] This supports the hypothesis that cambialism is a consequence of multiple factors rather than ... Waltham, MA, USA) Activity assay The activity of SOD was assayed with a SOD Assay KitWST (Dojin, Kumamoto, Japan) at 37 °C via the xanthine oxidase-WST-1 method [34] In accordance with the manufacturer’s...

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Tài liệu WHAT IS PROPERTY? AN INQUIRY INTO THE PRINCIPLE OF RIGHT AND OF GOVERNMENT pptx

Ngày tải lên : 15/02/2014, 09:20

... occupation and sanctioned by law; another maintains that it is a natural right, originating in labor,— and both of these doctrines, totally opposed as they may seem, are encouraged and applauded ... earth and the forces of Nature Instead of seeking the cause of the evil in his mind and heart, man blames his masters, his rivals, his neighbors, and himself; nations arm themselves, and slay ... that in them they get a taste of flattery: to them the laws of thought are like the confines of the possible; to-day they can no more distinguish between a savant and a sophist, than formerly they...

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Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx

Ngày tải lên : 16/02/2014, 09:20

... X = Asp for E coli PS and Glu for M tuberculosis and A thaliana PS) As compared with the substratefree form, the imidazole rings of His34 in the A- chain ˚ ˚ and B-chain of nPS move by A and ... interest are the PSs from the bacteria Escherichia coli [3–6] and Mycobacterium tuberculosis [7], and from the plants Oryza sativa [8], Arabidopsis thaliana [9,10] and Lotus japonicus [8] Analysis ... of a molecule of b-alanine with a molecule of pantoate in an ATP-dependent manner to form pantothenate [1,2] Pantothenate itself is an important cofactor that is essential for CoA biosynthesis,...

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Tài liệu Báo cáo khoa học: Solution structure of hirsutellin A – new insights into the active site and interacting interfaces of ribotoxins docx

Ngày tải lên : 18/02/2014, 08:20

... hydrolysis and amino acid analysis, and Western blots were done using a mouse monoclonal antiserum raised against natural HtA NMR spectroscopy and assignment HtA samples were prepared for NMR ... (dobserved–drandom coil) in ppm for HtA at pH 4.1 and 298 K The amino acid sequence and the elements of secondary structure are shown; b-strands are represented by arrows and the a- helix by a spiral coordinates ... E96 and H137 in a- sarcin and E58 and H92 in RNase T1 act as the base and acid groups, respectively Comparing the 3D structures, E66 and H113 in HtA are in similar positions to those pairs and may...

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Tài liệu Báo cáo khoa học: Structural insights into the substrate speciﬁcity and activity of ervatamins, the papain-like cysteine proteases from a tropical plant, Ervatamia coronaria ppt

Ngày tải lên : 18/02/2014, 16:20

... N-benzoyl-Phe-Val-Arg-pNA D-Val-Leu-Lys-pNA D-Ile-Phe-Lys-pNA Ala-Ala-Val-Ala-pNA D-Ile-Pro-Arg-pNA Na-benzoyl-Arg-pNA D-Leu-Ser-Thr-Arg-pNA N-succinyl-Ala-Ala-Ala-pNA N-benzoyl-Val-Gly-Arg-pNA N-acetyl-Leu-Glu-His-Asp-pNA ... map of ervatamin -A at various levels clearly indicates that Cys114 and Cys193 adopt rotamer conformations that are unfavorable for the formation of a disulﬁde bond, and remain in a reduced form ... ervatamin -A is replaced by Ala67 in ervatamin-C The same position is occupied by a Trp in ervatamin-B In the case of ervatamin -A and ervatamin-B, this residue points towards the S2 cleft, whereas...

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Tài liệu Báo cáo khoa học: Insights into the structure of plant a-type phospholipase D Susanne Stumpe, Stephan Konig and Renate Ulbrich-Hofmann ¨ ppt

Ngày tải lên : 19/02/2014, 02:20

... obtained on the basis of recombinantly produced PLDa2 from cabbage SAXS analysis (Fig 2) and analytic size exclusion chromatography indicate unequivocally that native PLDa2 from cabbage is a monomeric ... scattering was substracted, and the statistical errors were calculated using the program primus [23] To obtain the forward scattering intensity I(0) and the radius of gyration (Rg), the data ... contrast to the stabilizing effects of salts according to the Hofmeister series, the chloride salt is less destabilizing than the acetate salt As discussed above, the inactivation by salts is connected...

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Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf

Ngày tải lên : 19/02/2014, 12:20

... and re-isolated by centrifugation as Mitochondrial membranes were analyzed by standard SDS/PAGE with 15% (w/v) acrylamide and an acrylamide/bis-acrylamide ratio of 30 : 0.8 (w/w) [25] The proteins ... that subunit 10 is in a peripheral location on the bc1 complex and that it is added late in the assembly pathway In general, our results agree with and extend the model for the assembly of the ... four additional transmembranes helices contributed by cytochrome c1, the Rieske protein, and subunits and It is therefore clear that cytochrome b plays a fundamental role in organizing and stabilizing...

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Tài liệu Báo cáo khoa học: nsights into the reaction mechanism of glycosyl hydrolase family 49 Site-directed mutagenesis and substrate preference of isopullulanase doc

Ngày tải lên : 19/02/2014, 16:20

... CTGACCTtcTGGCATAACACCGGtGAAATC AgeI CCTGGTtcCATAACACCGGtGAAATC AgeI GGTGCTgAGCTCAAGTGTGACTTtcGTCTAC SacI CCGGTGGTcGAcTTTGGTTtcACGCCC SalI ACGTACTGCTgTCCGGAAAGtACtCCATGGCCGC ScaI TCCAATCCGTtAGTCTGgCCaTAGAACGCGC ... TCCAATCCGTtAGTCTGgCCaTAGAACGCGC MscI GGAGAATGGTgCCAGGGTACATTTcCAATCCGTCA KpnI AATACATCTTaAGGCCGTCGTtGTCGGTGTGG A II AATACATCTTaAGGCCGTtGCGTCGGTG A II W32F W240F W402F E273Q D353N E356Q D372N D373N sequencing, and ... pKa 5.9, and that the adjacent Glu180 is negatively charged, raising the pKa of the general acid catalyst [23] It is likely that catalytic residues of IPU adopt a similar catalytic mechanism to...

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Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate speciﬁcity by replacement of Asn149 with Asp docx

Ngày tải lên : 20/02/2014, 02:21

... CAACAGCCTGGCAATC-3¢ for His120Asn, 5¢-TGGGTT GATGCCAATGCTGACATCAAC-3¢ for His145Asn and 5¢-TGACATCGACACACCCC-3¢ for Asn149Asp Fluorescence spectra and thermal inactivation studies Fluorescence measurements ... described as a very poor alternate substrate and inhibitor for human arginase II [11] Like the arginase activity of the wild-type, His120Asn and His145Asn variants, agmatine hydrolysis by the Asn149Asp ... arginase activity of the Asn149Asp variant was practically undetectable, both before and after the incubation with the manganese ions Fully active His120Asn and His145Asn variants exhibited about...

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Tài liệu Báo cáo khoa học: The sensor protein KdpD inserts into the Escherichia coli membrane independent of the Sec translocase and YidC doc

Ngày tải lên : 20/02/2014, 11:20

... spheroplasts and treated with proteinase K The samples were immunoprecipitated with antibodies to the respective tags (anti-HA or anti-T7) and analysed by SDS/PAGE, and the bands were visualized on a phosphorimager ... individual domains Experiments with leader peptidase had shown earlier that the N-terminal tail and the large C-terminal domain are separately translocated [39] The pairwise organization of multispanning ... that now both regions are well exposed away from the membrane surface and easily accessible by the protease To address the role of SecA in the membrane assembly of KdpD containing the HA- and the...

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Tài liệu Báo cáo Y học: Insights into the reaction mechanism of Escherichia coli agmatinase by site-directed mutagenesis and molecular modelling ppt

Ngày tải lên : 21/02/2014, 01:21

... performed again Agmatine was added to agmatinase using the same superposition matrix calculated for manganese ions, in order to conserve the ligand-manganese distances RESULTS AND DISCUSSION By site-directed ... Swissprot database (accession number P16936), was separately aligned with the sequences of 1CEV and 1RLA and pasted into the structural alignment The alignment was then corrected by hand Since the sequences ... added Mn2+ and EDTA on the catalytic activity of wild-type and D153N agmatinase The enzymes were assayed before (Control) and after dialysis against 10 mM EDTA in mM Tris/HCl (pH 7.5) for h at...

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Tài liệu Painting with print: Incorporating concepts of typographic and layout design into the text of legal writing documents docx

Ngày tải lên : 21/02/2014, 05:20

... Each paragraph is a chunk of text and the paragraphs are arranged in a hierarchical order, one paragraph is dependent on the previous paragraphs 85 Id at 295 86 Stephen C Wilhite, Headings as ... it? 94 “CRAC” is an alternative shorthand for the “IRAC” paradigm for explaining a rule of law and its application to the facts of the case: Conclusion (rather than Issue), Rule, Application, Conclusion ... manner so the reader can more easily understand the argument and retain more of the material Visual effects thus are as critical an element of persuasion as proper grammar and adherence to the...

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Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot

Ngày tải lên : 21/02/2014, 15:20

... the same as the molten globule state as the latter is almost as compact as the folded state (radius of gyration and hydrodynamic radius » 10±30% larger), has a hydrophobic core and contains a ... that contain major features similar to those in the a- synucleins These data suggest that, as in the caseins, the major conformational element present in wild-type a- synuclein and the A3 0P and A5 3T ... alter the conformation signi®cantly The backscattered Raman and ROA spectra of the wild-type and mutant tau46 are shown as the top and bottom pairs, respectively, in Fig Both ROA spectra show a strong...

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Physics of the Impossible: A Scientific Exploration into the World of Phasers, Force Fields, Teleportation, and Time Travel

Ngày tải lên : 05/03/2014, 16:15

... sense, was the opposite of Michael Faraday Whereas Faraday had superb experimental instincts but no formal training whatsoever, Maxwell, a contemporary of Faraday, was a master of advanced mathematics ... the apparatus via two slits carved into the metamaterial By analyzing the angles at which the laser light is bent as it passes through the metamaterial, one can then verify that the light is being ... liquids and gases, by contrast, are transparent because light can pass more readily between the large spaces between their atoms, a space that is larger than the wavelength of visible light For example,...

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