[PDF] Top 20 J. Braz. Chem. Soc. vol.26 número8
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J. Braz. Chem. Soc. vol.26 número8
... 2. Castagnolo, D.; Manetti, F.; Radi, M.; Bechi, B.; Pagano, M.; De Logu, A.; Meleddu, R.; Saddi, M.; Botta, M.; Bioorg. Med. Chem. 2009, 17, 5716; Tanitame, A.; Oyamada, Y.; Ofuji, K.; Fujimoto, M.; Iwai, N.; ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... Copper oxide nanofibers (CuO- NFs) synthesized by electrospinning technique and subsequent thermal treatment, were used to modify paraffin-impregnated graphite electrode (PIGE) for a se[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... The inhibition mechanism of sodium oleate (C 17 H 33 COONa) for pitting corrosion of aluminum alloy (AA) 2024 in 0.1 mol L -1 NaCl solution was investigated using potentiodynamic polar[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... The particles of pyrogenic carbon were identified according to the mean values of the O/C ratios from the clay, silt and fine sand fractions and were classified as condensed combustio[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... Three central composite designs were performed for the construction of the response surfaces in each optimization, using the software Statistica 8.0 (STATSOFT, Tulsa, OK, USA), 17 experiments were carried out in each ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... Liquid chromatography tandem mass spectrometry (LC-MS/MS) method has been developed for the determination of catecholamines and metanephrines in human urine using deuterated internal s[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... From September 2009 to January 2010, twenty weekly samplings of bulk atmospheric deposition (collectors exposed during seven days to dry and wet deposition) were conducted in four sam[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... The metal distribution was evaluated in the lipid-free sample, in the supernatant obtained after Tris-HCl extraction and in the lipid-phase extract (after solvent evaporation). As previously described, ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... Solvent-assisted dispersive solid phase extraction (SADSPE) is based on the DSPE methodology, but the dispersion of sorbent in the aqueous sample is performed by rapidly injecting the[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... A new clerodane-type diterpene, named dinor casearin X, and four known casearins (A, B, G and J) were isolated from leaves of Casearia sylvestris (Salicaceae). These compounds were evaluated for cytotoxic activity ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... Classification of perfumes, either as original or fake, was accomplished with the spectroscopic data using chemometric techniques such as principal component analysis (PCA), soft indep[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... 4. de With, G.; Liquid-State Physical Chemistry: Fundamentals, Modeling and Applications; Wiley-VCH: Weinheim, 2013. 5. Hildebrand, J. H.; Wood, S. E.; J. Chem. Phys. 1933, 1, 817. 6. Hildebrand, ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... Although no energy difference was observed between the flat and distorted geometries obtained using the B3LYP functional, the initial and final torsion angles are very different.. In [r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... 31. Brooks, B. R.; Brooks, C. L.; Mackerell, A. D.; Nilsson, L.; Petrella, R. J.; Roux, B.; Won, Y.; Archontis, G.; Bartels, C.; Boresch, S.; Caflisch, A.; Caves, L.; Cui, Q.; Dinner, A. R.; Feig, M.; Fischer, ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... From Figure 7 it is clear that anodic peak current linearly increased with scan rates, implying that the electrochemical oxidation of glucose on CuO nanobelts graphene composite modif[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... (C-11), determined the location of the other carbonyl group at C-12. The equatorial orientations of the glucosyl group and hydroxyl groups at C-6 and C-3, respectively, were determined based on the value of the coupling ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... triacetin do not make a significant difference in this case. The data presented in Figure 3e show a reduction in the opacity when burning fuel with an increase in generated power. The percentage opacity for biodiesel is ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... To further investigate the nature of the iron, aluminium and copper species in MCM-41, a UV-Visible characterization was carried out. The spectra of the FeM30, FeAlM30 and CuM30 samples before and after calcination, in ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... To optimize glycerol conversion and 1,2-PDO selectivity, the effect of reaction temperature, hydrogen pressure, reaction time, glycerol concentration, catalyst amount, and metal loadi[r] ... See full document
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J. Braz. Chem. Soc. vol.26 número8
... landscape, corresponding to a typical sample (No. 1) LC-DAD matrix registered for a river water sample, and spiked with DAI and GEN is presented in Figure 5b. In this figure, the comp[r] ... See full document
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