Bioreduction of substituted a-tetralones promoted by Daucus carota root
摘要:
The bioreduction of a series of substituted a-tetralones, carried out using Daucus carota root (carr...
doi:
10.1590/S0100-40422008000400020
作 者:
Andrade, Leandro H.;...
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Química Nova
Synthesis and modifications of heterocyclic derivatives of D-arabinose: potential inhibitors of glucose-6-phosphate isomerase and glucosamine-6-phosphate synthase
摘要:
The synthesis of -5-(D-arabino-1,2,3,4-tetrahydroxybutyl)tetrazole and -2-(D-arabino-1,2,3,4-tetra-a...
doi:
10.1590/S0100-40422008000700021
作 者:
Alves, Ricardo José;...
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Química Nova
Determination of aflatoxin B1 (Piper nigrum L.) and oregano (Origanum vulgare L.) by thin-layer chromatography and densitometry
摘要:
An analytical study based on extraction with methanol-water, immunoaffinity cleanup and separation, ...
doi:
10.1590/S0100-40422008000300009
作 者:
Souza, Robson de Ass...
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Química Nova
The behavior of the electron: an analysis of the compton effect and the de Broglie's relation
摘要:
The De Broglie's relation was a fundamental step in the development of a wave nature for matter. The...
doi:
10.1590/S0100-40422008000700046
作 者:
Morgon, Nelson H.;Un...
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Química Nova
Simulataneous determination of tartaric, malic, ascorbic and citric acids in acerola, açai and cashew pulps, and stability evaluation in cashew juices
摘要:
The aim of the present study was determining the main organic acids in pulp and juices, as well as e...
doi:
10.1590/S0100-40422008000500039
作 者:
Rybka, Ana Cecília P...
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Química Nova
Capillary electrophoresis coupled to mass spectrometry (CE-MS): twenty years of development
摘要:
CE-MS has been increasingly used for analysis of a vast array of compounds. This article reviews the...
doi:
10.1590/S0100-40422008000800037
作 者:
Assunção, Nilson Ant...
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Química Nova
Nanocapsule-coated microparticles prepared in one step: characterization and in vitro drug release profiles evaluation
摘要:
The aim of this work was to prepare and characterize spray-dried nanocapsule-coated microparticles o...
doi:
10.1590/S0100-40422008000800009
作 者:
Beck, Ruy Carlos Ruv...
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Química Nova
Helena Ferraz e Química Nova: um exemplo de relacionamento
摘要:
doi:
10.1590/S0100-40422008000400001
作 者:
Cunha, Silvio do Des...
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Química Nova
Development and validation of a method of analysis of glyphosate in soy grains
摘要:
The main objective of this work is to develop an efficient procedure to determine glyphosate in soyb...
doi:
10.1590/S0100-40422008000100002
作 者:
Matta, Marcia Helena...
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Química Nova
A multi-screening approach for marine-derived fungal metabolites and the isolation of cyclodepsipeptides from Beauveria felina
摘要:
Extracts obtained from 57 marine-derived fungal strains were analyzed by HPLC-PDA, TLC and 1H NMR. T...
doi:
10.1590/S0100-40422008000500030
作 者:
Moraes, Manoel O. de...
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Química Nova