[PDF] Top 20 J. Braz. Chem. Soc. vol.19 número3 en a01v19n3
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J. Braz. Chem. Soc. vol.19 número3 en a01v19n3
... In addition, these institutions - connected to a network of associated laboratories reaching every distant corner of the Amazon and interconnected by cutting-edge information te[r] ... See full document
1
J. Braz. Chem. Soc. vol.19 número3
... 2 en, 378 mg, 1 mmol) in 5 mL acetonitrile, silver nitrate (169 mg, 1 mmol in 5 mL acetonitrile) and sodium tetraphenylborate (342 mg, 1 mmol in 5 mL acetonitrile) were ... See full document
5
J. Braz. Chem. Soc. vol.19 número3
... PLS and LS-SVM as two powerful and the most widely used multivariate calibration methods were employed for simultaneous spectrophotometric determination of cypermethrin, per[r] ... See full document
7
J. Braz. Chem. Soc. vol.19 número3
... In the present work, five derivatives were synthesized and the prepared compounds were tested for cell-growth inhibition activity towards DU-145 (androgen-insensitive prostate cancer [r] ... See full document
19
J. Braz. Chem. Soc. vol.19 número3
... Figure 4. Adsorption and desorption isotherms of N 2 on the montmorillonite samples using the BET method... ii) At the higher concentrations of Ag + (Figures 2c-e), the progressive i[r] ... See full document
8
J. Braz. Chem. Soc. vol.19 número3
... A mathematical model of transport and enantioseparation of chiral compounds was deduced, the observed partition coefficient between the feed phase and the membrane phase, the stripping[r] ... See full document
6
J. Braz. Chem. Soc. vol.19 número3
... The determination based in the reduction of permanganate by the β -blockers has an analytical cycle (Table 1) that begins with the aspiration of 25 µL of potassium permanganat[r] ... See full document
6
J. Braz. Chem. Soc. vol.19 número3
... This shift in the Hg-TOC relationship may be explained by a coupling among recent changes in the Hg input and an accentuation in the sediment capacity to retain Hg due to a[r] ... See full document
7
J. Braz. Chem. Soc. vol.19 número3
... No significant difference in the fatty acids composition was observed between biceps femoris muscle and cooked ham samples, and between different treatments with vitamin E2. During s[r] ... See full document
7
J. Braz. Chem. Soc. vol.19 número3
... Taking into account the high facial discrimination displayed by stereochemically defined titanium enolates in aldol reaction 28 and in their addition to cyclic N -acyliminium ions, [r] ... See full document
26
J. Braz. Chem. Soc. vol.19 número3
... Antes de mais nada, deve ficar claro que o grande desafio para a mudança de modelo de desenvolvimento regional é político e que ciência e tecnologia (C&T) isoladamente não ba[r] ... See full document
1
J. Braz. Chem. Soc. vol.19 número3
... B j terms using equations (4)-(6) and the experimentally-based Abraham solute descriptors; however, in equation (3) the experimental mole fraction solubilities in the two mono-solvents were replaced with estimated ... See full document
16
J. Braz. Chem. Soc. vol.19 número7 en a01v19n7
... Challenges for the production and utilization of raw materials from biomass are very many and they bring a broad range of problems that have to be solved – and many of these require a[r] ... See full document
1
J. Braz. Chem. Soc. vol.19 número6 en a01v19n6
... The Journal of the Brazilian Chemical Society , 3-5 JBCS (IF=1.54), the most prominent journal of Latin America, regardless of area, also contributes to the improvement and eva[r] ... See full document
1
J. Braz. Chem. Soc. vol.19 número5 en a01v19n5
... The curricula of the post-graduate programs should include two courses related to the formation of teachers, which would be offered during two semesters; the advisors should encourag[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número4 en a01v19n4
... using its traditional per review system of assessment. XVI SIBEE was promoted by the Institutes of Chemistry, Physics and the Faculty of Mechanical Engineering from Universidade Estadual de Campinas, and also by ... See full document
1
J. Braz. Chem. Soc. vol.19 número2 en a01v19n2
... IULHQG DQG FROODERUDWRU RI PDQ\ \HDUV 3URIHVVRU &RQVWDQWLQR 7VDOOLV RIIHUV D JOLPSVH LQWR WKH RXWVWDQGLQJSHUVRQDOLW\RI5LFDUGR)HUUHLUD:HKRSH LWZLOOSURYLGHDFRPSOHPHQWDU\YLHZWRWKHELRJUD[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número3
... The isolation of sakuranetin, kaempferol 7-methyl ether, and aromadendrin 7-methyl ether from both Trigonas spinipes´nest and the exudate from Eucalyptus, may suggest this species as a[r] ... See full document
11
J. Braz. Chem. Soc. vol.19 número3
... This way, the evidence of the exogenous misuse must fall back to the detection of levels that exceed an interval of reference previously established for a certain population whe[r] ... See full document
4
J. Braz. Chem. Soc. vol.19 número3
... GC-MS analyses were performed for compound identification (hopanes and triterpanes) in a 3400 Varian gas chromatograph fitted with an on-column injector and coupled to an Saturn Varian ion trap mass spectrometer. The ... See full document
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