[PDF] Top 20 J. Braz. Chem. Soc. vol.23 número3 en a01v23n3
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J. Braz. Chem. Soc. vol.23 número3 en a01v23n3
... The Brazilian Chemical Society and the International Year of Chemistry.. The International Year of Chemistry (IYC) was.[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número2 en a01v23n2
... In the same PM, the deliberative and regulatory Genetic Heritage Management Council (CGEN) was also created, having, among its functions and duties, the coordination of the implementa[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... Table 6 shows the fossil coral ages determined using the proposed method, with the previous method based on flow injection, and by. 14 C AMS dating at the University of California, Irv[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... X-ray fluorescence spectra of 16 samples were used to build the multivariate calibration PLS model, being the mean values obtained in Direct toothpaste irradiation section taken as Ti[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... Cell voltage (V) (A) and power density (mW cm -2 ) (B) versus current density (mA cm -2 ) obtained in a single direct ethanol fuel cell at 90 o C using plurimetallic Pt-M catalysts.. [r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... The analysis of these maps have indicated that electronic density of the phenolic hydroxyl group increases with the increasing of the alkyl chain length of the paraben compounds in t[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... The proposed ICP-MS method with direct sample introduction and calibration against aqueous medium showed results for the determination of the elements Ca, Cu, Fe, Mg, Mn, Se and Zn i[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número10 en a01v23n10
... The Royal Swedish Academy of Sciences awarded the 2012 Nobel Prize in Chemistry to the U.S. researchers Robert J. Lefkowitz, from the Duke University Medical Center (North Carolina, USA) and to Brian K. Kobilka, ... See full document
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J. Braz. Chem. Soc. vol.23 número9 en a01v23n9
... In case certain dogmas prevail, young people will start avoiding science more and more and thus such activity will be restricted to “older people” until they do not exist anymore, bec[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número8 en a01v23n8
... The government has implemented some actions to encourage young people to take the teacher-formation courses, in spite of the fact that the great majority of public higher education in[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número1 en a01v23n1
... In addition, by keeping our commitment to the open-access model, which enhances JBCS international visibility and impact, and counting only on the voluntary financial contributions f[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... (dissolved in CH 2 Cl 2 ), and developed by the ascending technique, without preconditioning. The detection of the zones was performed under UV light (λ = 254 nm). The R F values were determined as an average of the ... See full document
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J. Braz. Chem. Soc. vol.23 número12
... its 23 years of existence, JBCS is the best proof that high quality Brazilian journals are feasible and that the free access philosophy, so much discussed all over the world nowadays, has always been defended by ... See full document
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J. Braz. Chem. Soc. vol.23 número12
... 13. Schittek, B.; Hipfel, R.; Sauer, B.; Bauer, J.; Kalbacher, H.; Stevanovic, S.; Schirle, M.; Schroeder, K.; Blin, N.; Meier, F.; Rassner, G.; Garbe, C.; Nat. Immunol. 2001, 2, 1133. 14. Tasiemski, A.; ... See full document
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J. Braz. Chem. Soc. vol.23 número12
... 5. Organocatalytic processes are beyond the scope of this review. For recent reviews in this area, see: Notz, W.; Tanaka, F.; Barbas III, C. F.; Acc. Chem. Res. 2004, 37, 580; Mukherjee, S.; Yang, W. J.; ... See full document
22
J. Braz. Chem. Soc. vol.23 número12
... Different factors may be involved in the corrosion processes in biodiesel, such as changes in the acid values, increases in water content, the presence of oxidation products, the pres[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número12
... A sound, reliable, time- and cost-efficient method for detection of reducing sugars, based on the well known dinitrosalicylic acid (DNS) colorimetric method, adapted for microtiter plat[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número12
... 19. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr., J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... One drawback of DMFCs is the so-called crossover effect, through which methanol leaves the anodic compartment and crosses the proton exchange membrane (PEM), thereby promoting cell de[r] ... See full document
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J. Braz. Chem. Soc. vol.23 número3
... Robb, M. A.; Cheeseman, J. R.; Zakrzewski, V. G.; Montgomery, J. A. J.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, ... See full document
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