... helpful in increasing the second year Tourism students’ involvement in oral activities? IV Scope of the study Concerning the scope of the study some of the following things should be taken into ... participation at the end of the experiment of Class A O3: the degree of the participation before the experiment of Class B O4: the degree of the participation at the end of the experiment of Class B ... graduation, the Faculty has paid a great deal of attention to English teaching program, which is shown in the large number of modules (44) in the total number of the modules in the training program The...
Ngày tải lên: 29/01/2014, 14:35
... efficiency of mRNA accumulation We constructed several plasmids containing the PHO5 coding region transcribed under the control of the GAL1 promoter, but differing in the length of their 3¢-UTR To increase ... absence or in the presence of sublethal amounts of MPA (B) mRNA levels of the transcription units and strains analyzed in (A) cultured in the absence of MPA The relative values of the mRNA levels ... GAL1pr::PHO5LAC4 for the following assays The mRNA ratios calculated for these two transcription units in the spt4D strain and in the isogenic wild type confirmed again the validity of the GLAM ratio...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Investigation of the kinetics and order of tyrosine phosphorylation in the T-cell receptor f chain by the protein tyrosine kinase Lck potx
... located on the intact protein Therefore, determination of the kinetics of phosphorylation of these peptides allows the order of phosphorylation of the six TCRf ITAM tyrosines, by the PTK Lck, ... arising in the order of phosphorylation of the subsequent tyrosines in the whole cTCRf chain in vitro, relative to the single-tyrosine-containing peptides, may well be due to the presence of an ... Role of electrostatic interactions in SH2 domain recognition: salt dependence of tyrosyl-phosphorylated peptide binding to the tandem SH2 domain of the Syk kinase and the single SH2 domain of the...
Ngày tải lên: 08/03/2014, 02:20
An investigation of the effectiveness of virtual learning environment implementation in primary education docx
... culture within and beyond the school, integration with other information systems, and embedding the system within the school’s culture Miles Berry An investigation of the effectiveness of VLE implementation ... actively than others, making the quality and depth of the discourse uneven, and contributing to tensions arising within the group” (p 206) Miles Berry 27 An investigation of the effectiveness of VLE ... picture of something that is perhaps intrinsically hard to measure An on-line survey of pupils’ perceptions of mathematics lessons at the beginning and at the end of each term of the pilot study...
Ngày tải lên: 23/03/2014, 17:21
Báo cáo khoa học: Hodgkin Reed–Sternberg cells express 15-lipoxygenase-1 and are putative producers of eoxins in vivo Novel insight into the inflammatory features of classical Hodgkin lymphoma ppt
... the survival of H-RS cells [2] Cytokines and chemokines operating in a complex interaction have been suggested to be involved in the pathogenesis of HL [3] A number of studies indicate that the ... respectively Furthermore, the UV spectra of the materials in peaks II and IV were in agreement with the UV spectra for eoxins (Fig 4, inset) [11] To further analyze the identity of the materials in peak ... the orientation of the enzyme in the membrane of L1236 cells and the exogenous addition of arachidonic acid reaching the active site of the cytosolic enzyme to a greater extent than that of the...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo khoa học: In vivo cross-linking of nucleosomal histones catalyzed by nuclear transglutaminase in starfish sperm and its induction by egg jelly triggering the acrosome reaction pdf
... significant increase in the content of p28 in the sperm nucleus, possibly through the acrosome reaction-induced activation of nuclear transglutaminase by an increase in the intracellular concentration of ... collected The purity of each histone in the fractions was confirmed by SDS/PAGE The protein concentration was determined by the method of Lowry et al [20] using BSA as the standard In the case of histones ... is the first demonstration of intracellular transglutaminase-catalyzed protein cross-linking in vivo Experimental procedures Collection of sperm Specimens of A pectinifera were collected, during...
Ngày tải lên: 31/03/2014, 07:20
Báo cáo hóa học: " Predictors of quality of life: A quantitative investigation of the stress-coping model in children with asthma" pptx
... asthma within the context of other predictors With this study a first step is made in investigating predictors of HRQoL while taking other predictors in account Since most studies investigate ... all authors were involved in the interpretation of the results YP wrote the first draft of the paper All authors revised the first draft critically and gave final approval of the version published ... compare results of these studies to the results found in the present study In the present study, tentative support was found for the notion that the stress-coping model reflects most of the relationships...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo khoa học: "Histological investigation of the multiplication step in secondary somatic embryogenesis of Quercus robur L" pptx
... the swelling of explants, the rupture of epidermis and the emergence of rough, hard and dry callus masses (figure 2-2) The inner region of these extruding callus masses was composed of radial ... and develop into growing plantlets Two main problems have been reported concerning the multiplication step The first one is the difficulty in obtaining stable and subculture-suitable lines that ... by the end of the first week of culture, and finally reached 40–50% of explants The embryogenic responses (GIII and GIV) occurred after 10–15 days and reached 50–60% of explants at the end of the...
Ngày tải lên: 08/08/2014, 14:20
báo cáo khoa học: "Triple malignancy in a single patient including a cervical carcinoma, a basal cell carcinoma of the skin and a neuroendocrine carcinoma from an unknown primary site: A case report and review of the literature" ppt
... Figure Chromogranin staining of the liver specimen the involvement of Epidermodysplasia verruciformis- associated HPV in the carcinogenesis of skin squamous cancers [7] Levi et al in the Vaud cancer ... [5] In the case that we present, the histological type of the skin lesion as a basal cell carcinoma and the long survival after the local control of both tumors might exclude the hypothesis of skin ... risk of developing second NMSC in women with cervical, vulvar and vaginal carcinomas This finding was interpreted to demonstrate the role of HPV in the etiology of NMSC [8] Hennig et al., in a...
Ngày tải lên: 10/08/2014, 23:20
Báo cáo khoa học: " An Investigation of the Ability of the Glutaraldehyde Test to Distinguish between Acute and Chronic Inflammatory Disease in Horses" ppsx
... of the reliability of the glutaraldehyde test to determine the level of gamma globulin in the serum of foals and the suitability of this test in practice for the control of colostrum intake in ... immunoglobulin Moderate increase in concentration of fibrinogen and/or immunoglobulin Low increase in concentration of fibrinogen and/or immunoglobulin No increase in concentration of fibrinogen and/or ... 1989) The purpose of this clinical trial was to determine the ability of GT to distinguish between acute and chronic in ammatory disease in horses During the trial we compared indicators of in ammation...
Ngày tải lên: 12/08/2014, 15:21
an investigation of the polysemy of open close' in english and mở đóng in vietnamese (from the cognitive perspective) = nghiên cứu tính đa nghĩa của động từ mở đóng trong tiếng anh và tiếng việt
... obtained in each language, how the meaning of the different elements that co-occur with the verb in the same sentence constrains and contributes to the creation of the extended meaning In the ... complements The role of the semantics of both the verb and its complements in the overall meaning of a sentence is not the same in all extended meanings; in some cases, the verb is more important and in ... as an interview with a bank official, financial check, and the filling or signing in of paperwork In contrast, to open hostilities, as in the example in (60e), concerns the initial actions involved...
Ngày tải lên: 02/03/2015, 14:30
an investigation of the polysemy of open close' in english and mở đóng in vietnamese (from the cognitive perspective) = nghiên cứu tính đa nghĩa của động từ mở đóng trong tiếng anh và tiếng việt t
... established in chapter into analyzing the meanings of the two verbs open/close and find out Vietnamese equivalents of these English verbs Although there appear to be some differences in the meanings ... and in the way in which these languages express meanings, especially different non-prototypical extended meanings, these two languages share the majority of them And although the same meanings ... UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST - GRADUATE STUDIES - - BÙI THỊ NGỌC AN INVESTIGATION OF THE POLYSEMY OF ‘OPEN/CLOSE’ IN ENGLISH AND ‘MỞ/ĐÓNG’ IN VIETNAMESE...
Ngày tải lên: 02/03/2015, 14:30
Investigation of demotivators in English speaking lessons of the 10th grade students at Nam Sach High School = Nghiên cứu các yếu tố gây nên sự mất hứng thú tro
... The teaching of speaking skills - The teaching of reading skills - The teaching of writing skills - The teaching of grammar - The teaching of vocabulary - The teaching of phonology These checklists ... printing the books in colors The teachers suggested including pronunciation, writing in the book while reducing the number of units to fit the course duration They also supported replacing the ... revealed regarding the following points The suitability of the textbook to the aims In comparison with the aims of the course, the currently used textbook has both strong points and weak points Those...
Ngày tải lên: 28/03/2015, 10:36
An approximate method for investigation of the stability of motion in the critical case
... reduction of the system (1), lying on the boundary of the stability, to the equivalent linear form (2 ) we use this assumption, i.e that the motionof theconsi dered, system in the neigbourhood of the ... 0+et>i + .f e)&c.x+dy Since in the expressions uh Vị the harmonics COS sin are absent, then for determination of the constants a , b , c, d, we average the both parts of ( 1 ) on va2 riable 0, ... write the terms with higher order in expansions (4) However* in practice it often requires the knowledge only of the form of solution in the first a p p r o x im a tio n x = r COS Ớ, y = r sin o...
Ngày tải lên: 08/04/2015, 15:36
An investigation of the polysemy of ‘open-close’ in english and ‘mỡ-đóng’ in vietnamese (from the cognitive perspective)
... Part C is the Conclusion Part A discusses the rationale, the scope of the study, the objectives of the study, methodology used in the study and the organization of the study Part B includes three ... Vietnamese in the light of cognitive semantics? ORGANIZATION OF THE STUDY The study is divided into three main parts: Part A is the Introduction to the study Part B is the Development with the three ... polysemy of all kinds of verbs, a broad field and the most complex part of speech Therefore, the study is limited to investigating the polysemy of the two verbs ‘OPEN’ and ‘CLOSE’ with their Vietnamese...
Ngày tải lên: 10/08/2015, 19:50
Investigation of the end bearing performance of displacement piles in sand
... removal of the pile head force This will result in a reversal in the direction of the skin friction in the upper part of the pile (acting downwards now), while the lower part may still remain in compression ... the degree of degradation (G/GIN) at certain w/D depends on the initial shear stiffness ratio GIN/qc; the higher the ratios of GIN/qc, the lower the ratios of G/GIN at certain w/D; and (ii) there ... method, which incorporates the state-ofthe-art understanding of the underlying controlling mechanisms This Thesis is dedicated to address the factors influencing the end bearing performance of displacement...
Ngày tải lên: 13/08/2015, 10:41
AN INVESTIGATION OF THE ROLE OF FC GAMMA RECEPTORS IN DENGUE VIRUS NEUTRALIZATION
... for uncoating of its genome into the cytoplasm Raising the pH of the endosome could thus inhibit viral uncoating In a proof -of- concept 24 clinical trial, however, no efficacy in reducing viremia ... ‘release of insects containing a dominant lethal’ (RIDL), this approach uses the insertion of a lethal gene, under the control of a chemically-inducible promoter, into the Aedes aegypti genome using ... against DENV1 and/or DENV2 Between the start of the study in 1999 to last quarter of 2001, approximately 6% of the cohort were infected with either DENV1 or DENV2 each year In the last quarter of...
Ngày tải lên: 09/09/2015, 08:11
Investigation of the role of the ubiquitin proteasome pathway in dengue virus life cycle 1
... infection in the midgut of the female mosquito after the ingestion of viremic blood Ingestion of an infected blood meal does not guarantee infection in the mosquito Upon ingestion, the virus encounters ... least two barriers: the midgut infection barrier (MIB) preventing infection of the mosquito midgut and the midgut escape barrier (MEB) preventing dissemination of the virus into the hemocoel (Kramer ... eradicated from much of Central and South America in the 1950s and 1960s, termination of these eradication programs in the 1970s had lead to the re-infestation of Ae aegypti in these areas Figure...
Ngày tải lên: 09/09/2015, 08:20
Investigation of the effects of serum amyloid a on human endothelial cells implications in atherosclerosis
... Endothelial dysfunction is the initial step of atherogenesis Over the last two decades the endothelium has been found to not only be an inert, single-cell lining covering the internal surface of ... atherogenesis.1 The effectors of the immune system are involved directly in all stages of atherogenesis The earliest changes that precede the formation of atheroma take place in the endothelium, leading ... at the atherosclerotic site In vitro and in vivo studies showed that effectors of the immune system are involved directly in all stages of atherogenesis, from endothelial dysfunction to the final...
Ngày tải lên: 14/09/2015, 13:15
Investigation of the roles of two rac1 effectors phosphatidylinositol 5 kinase 1a and p21 activated kinase 1 in insulin secreting cells
... precise regulation of insulin secretion The discovery of insulin Chapter Introduction was awarded the Nobel Prize in 1921 Ever since the discovery, the insulin has attracted interest of scientists ... Chapter Introduction PAK1 binds to the C terminus of filamin A and phosphorylates Ser 2152 Filamin A is a 280 kDa actin-binding protein that induces high-angle cross-linking of actin filaments On the ... role of other PIP5K isoforms in insulin exocytosis remains to be investigated Previous study in our lab has ascertained the existence of PIP5K-Iα in INS-1 cells and, furthermore, translocation of...
Ngày tải lên: 14/09/2015, 14:08