relationship between molecular weights and biological activities of ribopolysaccharides

... system of shared beliefs, values and standards of solving problems, which is created in the forming and developing process of a corporation and demonstrated through physical and nonphysical forms and ... study of Techcombank The objective of the research is to access the understanding of Techcombank’s managers and accountants about the influence of corporate culture on the initiations of managerial ... understand and consider its culture as beliefs and expectations which can powerfully shape the behavior of individuals and groups in the organization (Schwartz and Davis (1981), Schein (1990), and...

Ngày tải lên: 13/03/2014, 14:20

... monitoring quality and is detrimental to the quality of disclosure He found a significant negative relationship between the existence of a dominant personality and the quality of share-option disclosure ... Percentage of companies disclosing Future prospects of the company Description of company products and services China business review Sales and marketing network Acquisition and disposal activities ... Hong Kong Exchange and Clearing, HKEx), and the Statements of Standard Accounting Practice (SSAPs) issued by the Hong Kong Society of Accountants (HKSA) Overall, the scope of disclosure requirements...

Ngày tải lên: 06/01/2015, 19:46

... OA of the mixed solution (*) with replacement 25µl of buffer B, instead of 25µl of samples OA2: the OA of the mixed solution (*) with replacement 50µl of buffer B, instead of 25µl of samples and ... Hz, H-10) and 6.01 (s, H-6) The splitting of signals and coupling constants of protons at δH 8.28, 7.01 and 6.94 demonstrated two ortho-coupled protons of H–1, H–2 and H–3 of the A ring and the ... and 25µl of 0.22 U/ml AChE OA3: the OA of the mixed solution (*) OA4: the OA of the mixed solution (*) with replacement 25µl of buffer B, instead of 25µl of 0.22 U/ml AChE Evaluation of the result...

Ngày tải lên: 24/08/2015, 12:40

... questionnaire and interview respondents in terms of designations Profile of questionnaire respondents in terms of firms and cities Profile of interviewees in terms of firms and cities Methods of content ... Strategic concerns of firms for their overseas offices Traits of firm’s offices in various locations CBR-logic and relationships between the determinants and the strategic choices of organization ... compression, friction and fission effect of distance Time-lag tolerance of different industries Types of networks Relationship between distance and communications Model of flight-distance and organization...

Ngày tải lên: 11/09/2015, 10:18

... mean and standard deviation (sd) of ppb (sd= 1.4 ppb) and 0.74 ppb 222 (sd =0.7 ppb) leading to a limit of detection (LOD) of 5.2 and 2.8 ppb for personal and fixed sites, 223 respectively 88% of ... in areas of Asia where air pollution levels are high and income disparity is large The objective of the study was to characterize the levels, determinants of exposure, and relationships between ... association between ambient 302 and personal concentrations was modified by SES or other activities and/ or time spent in different micro- 303 environments and/ or activities, we built determinants of personal...

Ngày tải lên: 13/09/2015, 17:48

... IR, MS and NMR spectra of PRAES-C1 146 Appendices 8-15: IR, MS and NMR spectra of PRAES-E14 149 Appendices 16-21: MS and NMR spectra of PRAES-C10 153 Appendices 22-26: MS and NMR spectra of PRAES-C11 ... correlations of PRAES-E1 and PRAES-T2 48 Figure 3.8 HMBC correlations of PRAES-E11, PRAES-T4 and PRAES-E2 52 Figure 3.9 HMBC and NOESY correlations of PRAES-C22 54 Figure 3.10 HMBC and NOESY correlations ... 62 Figure 3.14 HMBC and NOESY correlations of PRAES-C25 and PRAES-C26 63 xiv Figure 3.15 HMBC correlations of PRAES-C9 and PRAES-C7 67 Figure 3.16 COSY and HMBC correlations of PRAES-E18 70 Figure...

Ngày tải lên: 15/12/2015, 15:22

... compositions and biological activities of Annona glabra L So, the thesis’s title was proposed to be "Study on chemical compositions and biological activities of Annona glabra L." Subject and contents of ... spectrum of Figure 4.32 COSY spectrum of 4.2 Evaluation of biological activities Figure 4.29 DEPT spectrum of Figure 4.31 HMBC spectrum of Figure 4.33 NOESY spectrum of t 4.2.1 Cytotoxic activity of ... up-regulation of Bax, down-regulation of Bcl-2, cleaves of caspase-3, and cleaves of PARP These results indicated that compounds 18 and 22 induced apoptosis via alteration of expression of apoptosis-related...

Ngày tải lên: 28/04/2016, 17:48

... fell between and on the scale would have low discretion managerial discretion Industries that fell between and on the scale would have medium managerial discretion, and those that fell between and ... here’s half my land back.”(¶4) Statement of the Problem The main objective of this study is to investigate the relationship between CEO compensation and firm performance from a sample of publicly ... the existing body of literature in the area of executive compensation and firm performance by examining the relationship between CEO compensation and firm performance in a sample of publicly traded...

Ngày tải lên: 11/09/2013, 11:44

... advances in understanding the effect of osmolytes on protein stability, folding and the activity of proteins and enzymes, the relationship between protein stabilization by osmolytes and its consequent ... acids and amino acid derivatives, and values of DGD°, measured in triplicate, are given in Table The effect of polyols on the kinetic parameters (Km and kcat) of the RNase-A mediated hydrolysis of ... reaction of the free enzyme and free substrate [29] We have therefore estimated kcat ⁄ Km values of all the reactions in the presence and absence of all classes of osmolytes It can be Fig Effect of...

Ngày tải lên: 07/03/2014, 00:20

... understanding of the molecular features of Ngb in dictating its biological function is of great interest, especially considering the possible implications of this protein in the pathophysiology of ... characterization of Ngb and Mb at neutral and acidic pH (A) Far-UV CD spectra of human holoNgb and apoNgb dissolved in 20 mM Tris ⁄ HCl and 0.15 M NaCl (pH 7.0) (B) Far-UV CD spectra of human apoNgb and horse ... acid denaturation of Mb, Ngb and H64Q mutant of Ngb was followed by measuring the decrease in intensity of the Soret band (Ngb, kmax of 412 nm; H64Q, kmax of 406 nm; Mb, kmax of 409 nm) in the...

Ngày tải lên: 07/03/2014, 02:20

... complex of Hop2 and Mnd1 stimulates strand exchange of Lim15/Dmc1 [9–11] The meiosis-specific proteins Mei5 and Sae3 form a complex with Lim15/Dmc1 and are necessary for the assembly of Lim15/Dmc1 ... cinerea and S cerevisiae The KER and ED domains are represented by black and grey boxes, respectively (B) Schematic diagram of the truncation mutants of CcCac1L (C) Interaction between CcCac1L and ... activity and invades the homologous doublestranded region of the other allele These steps of homology search and recombination are catalysed by two bacterial RecA homologues, Rad51 and Lim15/Dmc1...

Ngày tải lên: 07/03/2014, 05:20

... methyl of Aib, on the opposite side of the pyrrolidine ring of Pro A parallel can be drawn regarding the differences in biological activities between [Ala9]SP and [Gly9]SP on the one hand, and [b2-HAla9]SP ... intervals of 30° for each torsion angle /, h, and w and were subsequently refined by varying /, w angles in intervals of 10° and setting h angle to ) 60 ± 10° and 60 ± 10° Each /, h, and w-value ... phosphates pathway SP, [Ala9]SP and [Pro9]SP are almost equipotent at the major binding site NK-1M (Ki between 0.64 nM and 1.6 nM and EC50 values between 4.8 and nM) [HGly9]SP and [(S)-b3-HAla9]SP are...

Ngày tải lên: 08/03/2014, 08:20

... interactions, and to find permissive cell lines for further molecular and cell biological studies of this peculiar human virus For this purpose, we have cloned and sequenced the full-length genome of TTV ... [19], bone marrow [10] and several other organs [20] However, the main host cells and the target organs of this virus are still undefined The study of the biological functions of TTV is particularly ... SalI double-digestions of the input linear construct yielded three restriction fragments of approximately 2100, 740 and 890 bp with the first enzyme pair, and of 2200, 630 and 890 bp with the latter...

Ngày tải lên: 16/03/2014, 05:20

... studied of relationship quality, relationship marketing, and client perceptions of the levels of service quality of charitable organisations of service quality and customer satisfaction and got ... begins with a review of definitions and some measurements of customer satisfaction and service quality, and then follows by the relationship between customer satisfaction and service quality which ... expectations and vis-à-vis a well-known airline with a sample of 363 and examined the existence of hypothesized functional and technical dimensions of should and will expectations and determined...

Ngày tải lên: 07/05/2014, 09:59

... Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited...

Ngày tải lên: 01/06/2014, 13:57

... proportions of different types of cells of varying diameters, wall thickness, and length, as well as the amount of non-structural material such as extractives [29] of which the relationship between ... groups of variates for each treatment A summary of the analysis of variance and treatment means for tree growth and the various wood and pulping properties is shown in Table I 3.1 Fibre length and ... determine differences of Eucalyptus weed control and pulping properties 675 Table I Summary of analyses of variances and data for wood and pulping properties Mean Squares Source of variation Extractable...

Ngày tải lên: 08/08/2014, 01:21

... characteristics of melatonin and GH, both of which show circadian rhythms under naturalistic conditions We measured secretion patterns of melatonin and GH as indices of a student’s life rhythm and examined ... associations between melatonin and GH levels The results were presented as means ± S.E.M and the level of significance was set at 05 Growth Hormone Results Melatonin and growth hormone secretion profiles ... collected data and wrote the manuscript RS participated in the design of this study and analyzed data SW managed the laboratory and participated in the analysis and discussion of the results...

Ngày tải lên: 10/08/2014, 09:20

... severity of COPD, and the presence of comorbidities Our results are consistent with and complement those of previous studies that identified a relationship between psychological impairment and reduced ... al Health and Quality of Life Outcomes 2010, 8:108 http://www.hqlo.com/content/8/1/108 Page of Table Health-related quality of life, psychological status, and limitations in activities of daily ... potential confounders and (2) identify the effect modifiers of this relationship Authors hypothesised that the relationship between anxiety and/ or depressive symptoms and HRQoL in COPD patients...

Ngày tải lên: 12/08/2014, 01:21

... presence of tannins and flavonoids by using the methods previously described by Mansour et al [20] Two Page of milligrams of each extract were dissolved in ml of water The identification of major ... employed: 1.5 ml of phosphate buffer 50 mM pH = 7.2, containing 0.26 mM of 5,5’-dithiobis-2- nitrobenzoic acid (DTNB), 10 μl of human plasma and 10 μl of the tested compound (1, 10 and 100 μg/ml ... number of electrons a given molecule can donate, and the mechanism of antioxidant action The radical-scavenging activities of the extracts measured as decolorizing activity following the trapping of...

Ngày tải lên: 12/08/2014, 17:20