[PDF] Top 20 J. Braz. Chem. Soc. vol.24 número5
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J. Braz. Chem. Soc. vol.24 número5
... 58. Fabbro, D.; Ruetz, S.; Buchdunger, E.; Cowan-Jacob, S. W.; Fendrich, G.; Liebetanz, J.; Mestan, J.; O’Reilly, T.; Traxler, P.; Chaudhuri, B.; Fretz, H.; Zimmermann, J.; Meyer, T.; Caravatti, G.; ... See full document
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J. Braz. Chem. Soc. vol.24 número5
... Table 3, it can be seen that the equilibrium swelling ratio of 4-AcM-based hydrogels gradually increased with the increasing 4-AcM content in the corresponding hydrogel at a constant [r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número5
... Among the studied elements, Mg presented the highest bioaccessible fraction, considering that more than 50% of the mass of this element present in the sample was extracted during the [r] ... See full document
7
J. Braz. Chem. Soc. vol.24 número5
... sp., an endophytic fungus strain from the Amazonian Rainforest plant Duguetia stelechantha (Annonaceae), which resulted in the identification of a new xanthone dimer, talaroxanthone[r] ... See full document
9
J. Braz. Chem. Soc. vol.24 número5
... The humin fraction was obtained after extraction of the humic and fulvic acids, following the procedure described by the International Humic Substances Society, based on alkaline extr[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número5
... In this study, the effect of pH on metal uptake capacity of TT was examined at different pH values ranging from 2.0 to 6.0 for Hg(II), Sb(III), Cd(II) and Pb(II) ions.. As seen in Fig[r] ... See full document
8
J. Braz. Chem. Soc. vol.24 número5
... The effect of various metal ions found in water and solid samples on the determination of Cr(III) was studied. The results show that[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número5
... Moreover, there are very few published data using analytical microsystem to determine drugs in pharmaceutical formulations and there is not any work about pharmaceutical product deter[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número5
... The chromatographic method developed and validated here showed the applicability of gas chromatography-mass spectrometry and solid-phase microextraction for quantification of thymol a[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número5
... Concerning DO3 and DB3, the main oxidation product was 4,4’-dinitroazobenzene, originated from the oxidation of the terminal amine in the same way that the reaction occurred in the ca[r] ... See full document
11
J. Braz. Chem. Soc. vol.24 número5
... The soil use affects the proportion and chemical composition of the SOM in physical pools as was indicated by the higher amounts of FLF and the presence of a more aromatic organic fr[r] ... See full document
9
J. Braz. Chem. Soc. vol.24 número5
... To identify the existence of spatial structures and describe the spatial variability of response variables, variograms of RDA first axes from each oil data set, percentage values of o[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número5
... with stirring at room temperature to a solution of E-3-(bicyclo[2.2.1]-hept-5-ene)-prop-2-ene-1-carboxylic acid (1.595 g, 9.85 mmol), L-menthol (1.568 g, 10.10 mmol) and 4-dimethyloaminopyridine (0.742 g, 6.10 mmol) in a ... See full document
17
J. Braz. Chem. Soc. vol.24 número5
... The presented study consists of the following steps: chemical vapor generation of gold in batch mode and continuous-flow system, atomization in an electrically heated quartz tube atom[r] ... See full document
9
J. Braz. Chem. Soc. vol.24 número5
... The antioxidant capacities of seven exotic and native fruits from Brazil were evaluated using DPPH • , ABTS •+ and FRAP assays, in addition to their total phenolic content and fatty ac[r] ... See full document
8
J. Braz. Chem. Soc. vol.24 número5
... When finding a trace of nail polish on surfaces such as walls or paper, or even a piece of painted fingernail, the identification of the brand of nail polish can bring important findi[r] ... See full document
5
J. Braz. Chem. Soc. vol.24 número5
... A spiked dried meat sample was selected for optimization of variables and recovery studies. Meat samples free of PCBs were provided by the Servicio Agricola y Ganadero (SAG, Santiago, Chile). Chicken and pork (200 g) ... See full document
6
J. Braz. Chem. Soc. vol.24 número5
... In the present study, a solid phase extraction method prior to FAAS determination of Ag(I) in various samples (natural and mineral waters, anode slime, rock and cream) was described b[r] ... See full document
8
J. Braz. Chem. Soc. vol.24 número5
... Dereplication of Phenolic Derivatives of Qualea grandiflora and Qualea cordata (Vochysiaceae) using Liquid Chromatography coupled with ESI-QToF-MS/MS.. Fausto Carnevale Neto, Cristian[r] ... See full document
10
J. Braz. Chem. Soc. vol.24 número5
... Thus, this work aimed at the antioxidant capacity determination of bean cultivars planted in different regions of Brazil, through the employment of the ferric reduction antioxidant po[r] ... See full document
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