[PDF] Top 20 J. Braz. Chem. Soc. vol.25 número6
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J. Braz. Chem. Soc. vol.25 número6
... 8. Yang, R. L.; Li, N.; Li, R. F.; Smith, T. J.; Zong, M.-H.; Bioresour. Technol. 2010, 101, 1; Magrone, P.; Cavallo, F.; Panzeri, W.; Passarella, D.; Riva, S.; Org. Biomol. Chem. 2010, 8, 5583; Villo, L.; ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... Some of our preliminary experiments showed that while the filter paper itself extracts 25% of uranium ions, the filter paper modified by TOPO was capable of retaining uranium ions in [r] ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... Also Volcano plot shows that none variables were significant (Figure 4C), revealing that the differences in the chemical composition of phosphorus-containing compounds between ischemi[r] ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... A complete assignment of metabolite profile was obtained, which should be of value in future work with S180 cells. Most of these metabolites are composed of amino acids and membrane components such as lipids and choline ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... conditions, the conclusions about the equation that better fits the experimental release of DFK are similar. Thus, equation 5 was used to obtain the predicted release profiles for DFK. The experimental and predicted ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... The Cabo Frio region is located at the southeast coast of Brazil (23º01’ S, 42º00’ W) where the main upwelling events in Brazil occur. In this area the South Atlantic Central Water (SACW), which is rich in nutrients and ... See full document
8
J. Braz. Chem. Soc. vol.25 número6
... The BBD, allied with the correlation studies, allowed us to determine that the total antioxidant capacity and the results after forced oxidation of a bread system supplemented with ch[r] ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... 24. Máriássy, M.; Hanková, Z.; Hwang, E.; Lim,Y.; Pratt, K. W.; Hioki, A.; Asakai, T.; Bing, W.; Liandi, M.; Chao, W.; Sobina, A.; Shimolin, A.; Silva Junior, W. B.; Borges, P. P.; Matehuala, F. J.; Segoviano, F.; ... See full document
7
J. Braz. Chem. Soc. vol.25 número6
... In this way, this study aims to prepare, in a simple and proficient way, photoelectrodes based on ZnO produced from combustion synthesis in the presence of different fuels: citric aci[r] ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... In situ surfactant-based solid-phase extraction (ISS-SPE) is proposed as a preconcentration procedure for the determination of cadmium in water and food samples by flame atomic absorpt[r] ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... 21. Cumming, J.; Babu, S.; Huang, Y.; Carrol, C.; Chen, X.; Favreau, L.; Greenlee, W.; Guo, T.; Kennedy, M.; Reshma, K.; Le, T.; Li, G.; McHugh, N.; Orth, P.; Ozgur, L.; Parker, E.; Saionz, K.; Stamford, A.; ... See full document
9
J. Braz. Chem. Soc. vol.25 número6
... Voltammetric experiments were performed using a potentiostat/galvanostat Autolab PGSTAT-30 (Ecochemie) coupled to a microcomputer and controlled by a GPES 4.9 software (Ecochemie). A glass cell with a total capacity of ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... cryo probe with automatic tuning matching (ATMA) and field gradient in z. The chemical shifts (d) are given in ppm relative to tetramethylsilane (TMS, d 0.00 ppm) as internal standard and coupling constants (J) in ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... The compound 3a-e (1.00 mmol) and hydrazines (hydrazine hydrate (2.00 mmol)/phenyl hydrazine (2.00 mmol)) and CSA (0.06 g) were mixed well and heated at 70 °C in a 100 mL beaker. After completion of the reaction ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... After the digestion of the samples the measurements of the analytes were carried out by ICP-MS, using ammonia in a reaction cell to overcome polyatomic interferences on the signal of [r] ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... 33. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, C.; Li, X.; Hratchiean, ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... topic was addressed and, against some expectation arising from the apparent affinity of the pyruvic acid adduct to the semiconductor hydroxyl groups, its presence decreased efficiency. Moreover, cyanidin based molecules ... See full document
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J. Braz. Chem. Soc. vol.25 número6
... buffered aqueous solutions, PHYT was less able than the potent chelator DTPA to remove iron from high affinity models of iron binding (calcein and transferrin, Figure 2). It stands to [r] ... See full document
5
J. Braz. Chem. Soc. vol.25 número6
... Our results indicate that the presence of the alcohol group in H 3 L4 is of importance when designing ligands containing redox active groups, since its coordination as alkoxide decrea[r] ... See full document
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J. Braz. Chem. Soc. vol.25 número11
... MO, USA). 2,2’-diphenyl-1-picrylhydrazyl (DPPH) and 2,4,6-tri(2-pyridyl)-1,3,5-triazine (TPTZ) were obtained from J&K Scientific Ltd (Beijing, China). Rutin, kaempferol, and gallic acid were purchased from ... See full document
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