[PDF] Top 20 J. Braz. Chem. Soc. vol.24 número10
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J. Braz. Chem. Soc. vol.24 número10
... In Brazil R&D&I are strongly linked to efforts in graduate programs and despite reaching a small fraction of an extremely heterogeneous and continental country, in 2010, we re[r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... One new prenylated flavone, 2,8-dihydroxy-3,10-dimethoxy-6-(2-methyl-1-propen-1-yl)- 6H,7H-[1]benzopyrano[4,3-b][1]-benzopyran-7-one, together with 24 known compounds were isolated from crude acetone extract from ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... This is likely due to the high amount of iridium and low amount of tin in this proportion because the iridium led the ethanol oxidation reaction to produce acetaldehyde, while higher [r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10 pt v24n10a01
... Todos esses aspectos são continuamente discutidos e, a cada três anos, a CAPES avalia todos os programas de pós-graduação, que, atualmente, englobam 3.700 programas dentro do Sistema [r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... 19. Kim, M. L.; Tudino, M. B.; Talanta 2010, 82, 923. 20. Soylak, M.; Elci, L.; Dogan, M.; Anal. Lett. 2000, 33, 513. 21. Shamspur, T.; Mostafavi, A.; J. Hazard. Mater. 2009, 168, 1548. 22. Bozkurt, S. S.; ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... 8. Mota, K. S. L.; Pita, J. C. L. R.; Estevam, E. C.; Medeiros, V. M.; Tavares, J. F.; Agra, M. F.; Diniz, M. F. F. M.; Silva, M. S.; Batista, L. M.; Rev. Bras. Farmacogn. 2008, 18, 442. 9. Sousa, G. F.; ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... The results were compared with those from the application of the procedures AOCS Cd 3d-63 and ABNT-NBR 14448 and a green visual titrimetric method, through a statistical linear regress[r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... Recent studies have focused on searching whether modifications as substitutions and additions, located specifically on the ring A of the molecule, differentially modulate chalcones bi[r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... A rapid sensitive and versatile method for the individual and simultaneous determination of the anticancer drugs emodin (Em) and irinotecan (Irino) in biological fluids based on the squ[r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... On further increasing the hydrothermal treatment duration to 4 days (Figures 5c and 5d), the formation of concentric nanorings composed of ultrafine nanofibers is clearly observed. Th[r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número10
... The electrochemical reduction of the inhalational anesthetic agent isoflurane was studied at glassy carbon electrode in presence of iron(III) tetraphenylporphyrin chloride (Fe(TPP)Cl) [r] ... See full document
6
J. Braz. Chem. Soc. vol.24 número10
... (a) Scores plot from PCA based on mass spectra in SIM mode ( m/z 74, 79, 81 and 87), confirming the cluster of several FAME in five classes, according to the alkyl chain double bond nu[r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... This procedure offers several advantages including mild reaction conditions, cleaner reaction, and satisfactory yields of products, as well as simple experimental and isolating proced[r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... Thus, the aim of our work is to show the usage of GC×GC-TOFMS for the analysis of biomarkers in heavily biodegraded oils from Colombia and the determination of conventional biomarker [r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... The analytical curve slopes were also compared, and it was observed that the calculated t -value (1.78) is lower than the critical t -value (2.92 bilateral) for a 99% confidence lev[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número10
... The result shows a strong interaction between the metal and silicon oxides in the catalyst, where the particles appear to be faceted when adsorbed on the support, which could induce [r] ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... This study investigated the feasibility of the combination of spectrophotometry and boosting partial least squares method (boosting-PLS) for the simultaneous determination of chlorpyri[r] ... See full document
9
J. Braz. Chem. Soc. vol.24 número10
... The accuracy was evaluated by comparing total concentrations of elements obtained using procedures based on the aqua regia solubilization (P2) and the dilution with diluted HNO 3 (P3[r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número10
... at 1200 rpm for 8 min. The supernatant was removed and replaced with 5 mL of fixative, consisting of a mixture containing methanol and acetic acid (3:1) with 1% formaldehyde. The fixative was added while agitating the ... See full document
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J. Braz. Chem. Soc. vol.24 número10
... models might indicate that hologram-based descriptors are not suitable to describe non-azole antifungals biological property or that the fragment distinction combinations investigated[r] ... See full document
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