Dipeptide metabolites from the marine derived bacterium Streptomyces acrymicini
摘要：
The chemical investigation of the crude extract obtained from the growth media of the marine-derived...
doi：
10.1590/S0103-50532004000300017
作 者：
Ferreira, Antonio G....
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Journal of the Brazilian Chemical Society
Competition between humic substances and alpha-amino acids by metal species
摘要：
The aim of the present work was to carry out experimental comparison between humic substances (HS) a...
doi：
10.1590/S0103-50532004000300016
作 者：
Rocha, Julio Cesar;U...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Reduction of trace quantities of chromium(VI) by strong acids
摘要：
The chemical behavior of Cr(VI) at low concentrations (10-4 to 10-7 mol L-1) in several strong acids...
doi：
10.1590/S0103-50532004000100011
作 者：
Rivera, José F. Lugo...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
Evaluation of organic load measurement techniques in a sewage and waste stabilisation pond
摘要：
Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) are the major parameters used as ro...
doi：
10.1590/S0103-50532004000100020
作 者：
Universidade Estadua...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Is HAM/3 (hydrogenic atoms in molecules, version 3) a semiempirical version of dft (density functional theory) for ionization processes?
摘要：
We calculated valence-electron vertical ionization potentials (VIPs) of nine small molecules, plus u...
doi：
10.1590/S0103-50532004000200020
作 者：
Universidade Estadua...
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期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Solution studies of copper(II) complexes as a contribution to the study of the active site of galactose oxidase
摘要：
The synthesis and solution characterization of the coordination compounds 聴 [CuII(H2bbpeten)](NO3 )2...
doi：
10.1590/S0103-50532004000600017
作 者：
Mangrich, Antonio S....
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
Application of the semi-empirical topological index in quantitative structure-chromatographic retention relationship (QSRR) studies of aliphatic ketones and aldehydes on stationary phases of different polarity
摘要：
The semi-empirical topological index, previously developed by Heinzen and Yunes, has been applied to...
doi：
10.1590/S0103-50532004000200005
作 者：
Heinzen, Vilma E. F....
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
Evaluation of air quality in Volta Redonda, the main metallurgical industrial city in Brazil
摘要：
The largest steel plant in Brazil is located in Volta Redonda city, RJ. Coke production in this kind...
doi：
10.1590/S0103-50532004000600012
作 者：
Cavalcanti, Paulina ...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
Interaction of poly(4-vinylpyridine) with copper surfaces: electrochemical, thermal and spectroscopic studies
摘要：
The interaction of poly(4-vinylpyridine) (P4VP) and thiocyanate ions with copper in acid solutions w...
doi：
10.1590/S0103-50532004000600006
作 者：
Giacomelli, Cristian...
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期刊标题：
Journal of the Brazilian Chemical Society
Determination of lead by electrothermal atomic absorption spectrometry employing a novel sampling strategy of polyurethane foam impregnated with thiazolylazo-p-cresol (TAC)
摘要：
This work presents a method for lead determination by ETAAS, based on solid sampling of polyurethane...
doi：
10.1590/S0103-50532004000100015
作 者：
Cassella, Ricardo J;...
作者机构：
期刊编号：
期刊标题：
Journal of the Brazilian Chemical Society
