[PDF] Top 20 J. Braz. Chem. Soc. vol.19 número7
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J. Braz. Chem. Soc. vol.19 número7
... Há muitos desafios para a produção e utilização duráveis de matérias-primas da biomassa e vários problemas devem.. ser resolvidos, utilizando muito pensamento químico criativo.[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número7
... Multivariate statistical analyses (principal component analysis - PCA and cluster analysis - CA) were applied to the data matrix to determine the analytical results and to identify the[r] ... See full document
6
J. Braz. Chem. Soc. vol.19 número7
... Palladium Polypyridyl Complexes: Synthesis, Characterization, DNA Interaction and Biological Activity on Leishmania (L.) mexicana.. Maribel Navarro,* ,a Adelmo Betancourt, b Clara He[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número7
... 12,13 Thus, considering: ( i ) the high reactional versatility of the building blocks, B -alkoxyvinyl halomethyl ketones and cyanoacetic acid hydrazide; ( ii ) the regioselectivity a[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número7
... V.; Cossi, M.; Cammi, R.; Mennucci, B.; Pomelli, C.; Adamo, C.; Clifford, S.; Ochterski, J.; Petersson, G. A.; Ayala, P. Y.; Cui, Q.; Morokuma, K.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, ... See full document
7
J. Braz. Chem. Soc. vol.19 número7
... 1. Stavber, S.; Jereb, M.; Zupan, M.; Synthesis 2008, 1487; Seevers, R. H.; Counsell, R. E.; Chem. Rev. 1982, 82, 575; Merkushev, E. B.; Synthesis 1988, 923; Larock, R. C.; Lee, N. H.; J. Org. Chem. ... See full document
5
J. Braz. Chem. Soc. vol.19 número7
... Composition (%) of Tocopherol fractions of Brazil nut oil determined by HPLC in comparison with Olive, Soybean and Walnut oil tocopherols... oils contain low amounts of stigmasterol but [r] ... See full document
7
J. Braz. Chem. Soc. vol.19 número7
... Thus, in order to optimize the B and G hyperpolarizabilities, the mesoionic rings were introduced in the polyenic linker of D/A organic molecules. In addition, some D/A pairs of different strengths were tested. The ... See full document
7
J. Braz. Chem. Soc. vol.19 número7
... rotundifolia 54 (flowers) and 108 (leaves) compounds were detected, while 58 different compounds were identified in both oils. rotundifolia contain a variety of mono- and sesquiterp[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número7
... The proposed HPLC method for the oxadiazon determination in formulated commercial pesticides is fast, due to the use of a simple sample pre-treatment and the 10.37 min retention time [r] ... See full document
5
J. Braz. Chem. Soc. vol.19 número7
... carbon paste electrode (THMCPE) showed a good electrocatalytic behavior with a significant shift toward negative potentials in oxidation of ascorbic acid (AA) and dopamine (DA) in acidi[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número7
... A significantly more extensive linear viscoelastic region (greater ) was observed for -casein/decane as compared to sodium caseinate/decane (Figure 6, Table 2).. That indicates a str[r] ... See full document
11
J. Braz. Chem. Soc. vol.19 número7
... Park et al. 11 found that the use of both initiators together would increase the rate of polymerization in dentistry formulations. This effect can be, ideally, achieved in three dif[r] ... See full document
5
J. Braz. Chem. Soc. vol.19 número7
... Figure 3B shows the photochemical induced fluorescence excitation (412 nm) and emission spectra (465 nm) for erythromycin under the optimized conditions (erythromycin prepared in aque[r] ... See full document
5
J. Braz. Chem. Soc. vol.19 número7
... with H-8, C-6 with H-8, 1’” and 2’”, the chemical shift of CH-8 (94.2), and the nOe signal of H-1” [ 4.92 (d, J 8.0 Hz)] detected by irradiation at 6.22 (s, H-8) using the NOEDIFF technique, assigned the location ... See full document
6
J. Braz. Chem. Soc. vol.19 número7
... frutescens , a simple, rapid and accurate high-performance liquid chromatography (HPLC) method was developed for the assessment of two bioactive triterpene acids: oleanolic acid (OA) a[r] ... See full document
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J. Braz. Chem. Soc. vol.19 número7
... MKTOP is a free-software capable of automatic atom type recognition and construction of molecular topologies for GROMACS, being a useful tool for its users.. Keywords: molecular mechan[r] ... See full document
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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 número7
... The aims of this study was to evaluate the possibility of applying diluted acid as extractant for the full extraction of cadmium from whole blood utilizing ultrasound-assisted leachin[r] ... See full document
8
J. Braz. Chem. Soc. vol.19 número7
... S J´J” is the line strength of a transition from the upper (J´) and lower (J”) rotational state; E J´ is energy of the upper level and C a proportionality ... See full document
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