Research report: "To study the effect of substituents on the properties of aniline by the method of approximate quantum AM1" pps

... 82bond length. Also, the pKa of the amino nitrogen is increased by electron-donating substituents. The variations of the three properties are closely tied together. Hammett constants ... 77Studying substituent effects on the properties of aniline with approximate quantum chemistry method AM1 Truong Van Nam (a), Nguyen Xuan Dung (a) Abstract. Substituents effects on the ... representative properties: the C-N bond length (d(C-N)), charge on atom N (QN), dipole moment(µ) and the acid dissociation constant (pKa). The results of geometry optimization of aniline by AM1 method...

The aim of the research is to study the factors affecting the lifetime of pulsed plasma thruster

... labeled as containing nanoparticles–Some not labeled14•Very high energy radiation (UVC) is currently blocked by the ozone layer (ozone hole issue)•High energy radiation (UVB) does the most ... http://www.cse.clrc.ac.uk/msi/projects/ropa.shtmlGroup of TiO2 particlesDetail of the ions in one cluster26Organic Ingredients: Absorption Range•Organic molecules only absorb UV rays whose energy matches difference between electron energy ... http://www.epa.gov/sunwise/uvwhat.html•Total Energy depends on many factors including the intensity of sunlight• The UV Index rates the total intensity of UV light for many locations in the US daily: http://www.epa.gov/sunwise/uvindex.html20Sources:...

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Báo cáo khoa học: Enzymatic oxidation of NADP+ to its 4-oxo derivative is a side-reaction displayed only by the adrenodoxin reductase type of ferredoxin-NADP+ reductases potx

... catalyzed by the per-oxidase. This conclusion was confirmed by the effect of the presence of catalase in the reaction mixture,which completely abolished resorufin formation. On the basis of the quantum ... In the case of FprA, the reaction was studied at different enzymeconcentrations. As shown in Fig. 4B, the initial rate of the reaction was proportional to FprA concentration,showing that the ... production of NADPO. In the present article, weprovide the first quantitative description of this reac-tion, along with a detailed analysis of the spectroscopic properties of the product of NADP+oxidation.Results...

Tài liệu Báo cáo khoa học: The distinct nucleotide binding states of the transporter associated with antigen processing (TAP) are regulated by the nonhomologous C-terminal tails of TAP1 and TAP2 ppt

... ARK/Sigma. The chimeric TAPconstruct 1V2 was created by ligation of the 1.6 kb ScaI-fragment containing the C-terminus of TAP2 to the 3.8 kbScaI-fragment containing the TMD and core NBD of TAP1.Inthecaseof2V1 ,the1 .8kbScaI-fragment ... suggestions that the function of the peptidebinding site of TAP is conformationally linked to the NBDs of both TAP chains, the defective transporter 1–2C1Fig. 2. Nucleotide binding properties of ... chargedresidues in the middle portion of the b11region (Fig. 1A)may be also critical to control the distinct nucleotide binding of the NBDs in TAP1 and TAP2. As the residues of the b11region with charge...

ORDER OF BUSINESS of the first part of the 2007 Ordinary Session (22-26 January 2007) adopted by the Assembly on 22 January 2007 doc

... Examination of credentials (Doc. 11124) b. Election of the President of the Assembly c. Election of the Vice-Presidents of the Assembly d. Appointment of members of committees (Commissions (2007) ... debate on "Promoting an international moratorium on the death penalty by Council of Europe member states" f. Adoption of the order of business g. Adoption of the minutes of the meeting ... 11113) Vote on a draft recommendation (Doc. 11108) 2. Honouring of obligations and commitments by Albania (Doc. 11115) Co-rapporteurs of the Committee on the Honouring of Obligations and Commitments...

Báo cáo khoa học: Formation of highly toxic soluble amyloid beta oligomers by the molecular chaperone prefoldin pptx

... involvement of PFD in the formation of toxic Ab oligomers in the cytosol.ResultsFibrillation of Ab peptide in the presence of PFDIn an effort to investigate the effects of PFD on ﬁbril-lation of Ab(1–42) ... upon addition of 5 lm Ab ﬁbrils formed in the absence of PFD. By contrast, addition of only 0.05 lm soluble Ab oligo-mers formed in the presence of PFD markedly inducedPC12 cell death. The observed ... Schematic model of the formation of soluble Ab oligomers in the presence of PFD.Formation of amyloid beta oligomers by prefoldin M. Sakono et al.5988 FEBS Journal 275 (2008) 5982–5993 ª 2008 The Authors...

Báo cáo khoa học: Pleiotropy of leptin receptor signalling is deﬁned by distinct roles of the intracellular tyrosines docx

... luciferaseexpression is driven by the IL-6 responsive element of the a2-macroglobulin promoter, which is controlled by STAT3 [34]. The second reporter plasmid (spi2.1)contains the GH-responsive element of the ... (AGRP) neurons [29]. The aim of this study was to analyse the contribu-tion of the intracellular tyrosine residues to LEPRb-mediated effects on STAT factors, MAP kinase andAMPK. These data ... detectable reponse to leptin (data notshown). Therefore, we constructed a retroviral vectorin which the MuMLV long-terminal repeat controlled the expression of murine LEPRb. Infection of RINm5Fcells...

AN IMPACT EVALUATION OF EDUCATION, HEALTH, AND WATER SUPPLY INVESTMENTS BY THE BOLIVIAN SOCIAL INVESTMENT FUND pptx

... for the health component. The second was a sample of households livingnear the schools in the treatment or control group for the education component. The third consisted of households in the ... Because the worst-off and best-off schools were excluded from the randomization and the sample, the study s findings on the impacts of the sif cannot be generalized to all schools.270 the world ... probabilities on the right-hand side of the equation can be estimated using the fraction of the eligiblegroup that received treatment and the fraction that did not. The last expectationcan be estimated...

Preliminary organic compound analysis of microparticles returned from Asteroid 25143 Itokawa by the Hayabusa mission pot

... found in this study. Based on the sensitivities of AAA and ToF-SIMS with the reference sample analyses, the concentrations of indigenousorganics in the samples are below part-per-million (ppm), ... were detected only fromY791191. Based on the peak area relative to the standardsolution, the Gly content of the -0049 extract is 364 fmol,which is slightly higher than that of procedural blank ... ap-proach to the carbonaceous matter in the particles recov-ered by the Hayabusa mission. Lunar Planet. Sci. 42, #1855.Martins, Z. (2011) Organic chemistry of carbonaceouschondrites. Elements...

The 2012 Competition of Master Degree Theses on Economics and Finance Organised by the Centre des Professions Financières, Paris pot

... of the international financial scene. The donors of the Top Prize and each of the professional associations providing the other prizes appoint two additional members. • The jury reserves the ... demonstrating mastery of the subject, possibilities for its application and the quality of the conclusion. The thesis should be clear and articulate. • The subject and form of the thesis are the student’s ... are the following: originality of the subject, the degree of interest for the financial professions, well-supported arguments, depth of the analysis of the existing literature and thereby demonstrating...

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