Development of MSPD method for the determination of pesticide residues in tomato by GC-MS

期刊论文
摘要:
A simple and effective extraction method based on matrix solid-phase dispersion was developed to det...
doi:
10.1590/S0103-50532006000500009
作 者:
Centro Federal de Ed...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Influence of the electrolyte composition on the kinetics of the oxygen evolution reaction and ozone production processes

期刊论文
摘要:
The influence of electrolyte composition (pure sulphuric or perchloric acid and their mixtures) on t...
doi:
10.1590/S0103-50532006000400017
作 者:
Boodts, Julien F. C....
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Why are carbon molecular sieves interesting?

期刊论文
摘要:
This paper describes the production methods and the prospective uses of carbon molecular sieves. The...
doi:
10.1590/S0103-50532006000100003
作 者:
Universidade Estadua...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Kinetics of antimony(V) reduction by L-cysteine: pharmacological implications and application to the determination of antimony in pentavalent antimonial drugs

期刊论文
摘要:
Since antimony is the active species in the antileishmanial drug meglumine antimoniate (MA), the kno...
doi:
10.1590/S0103-50532006000800023
作 者:
Oliveira, Fernanda B...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Structural and morphological investigations of the electrodeposited Cr and Ni-Cr-P coatings and their electrochemical behaviors in chloride aqueous medium

期刊论文
摘要:
B> Structural and morphological characteristics of the electrodeposited Cr and Ni-Cr-P coatings and ...
doi:
10.1590/S0103-50532006000700032
作 者:
Lima-Neto, Pedro de;...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Synthesis of novel naphthoquinone-spermidine conjugates and their effects on DNA-topoisomerases I and II-alpha

期刊论文
摘要:
Novel derivatives of lapachol 2, nor-lapachol 3 and lawsone 4 have been synthesized by nucleophilic ...
doi:
10.1590/S0103-50532006000300002
作 者:
Esteves-Souza, Andre...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Corrosion inhibition of iron in 0.5 mol L-1 H2SO4 by halide ions

期刊论文
摘要:
The inhibition effect of halide ions such as iodide, bromide and chloride ions on the corrosion of i...
doi:
10.1590/S0103-50532006000100009
作 者:
Jeyaprabha, C.;Centr...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Development of a coulometric method for the determination of gaseous sulfur compounds in urban atmospheres

期刊论文
摘要:
Besides suspended particles, gaseous compounds, such as carbon monoxide (CO), carbon dioxide (CO2) a...
doi:
10.1590/S0103-50532000000200010
作 者:
Silva, Magali;Dick, ...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Determination of Pesticides in Soil Using a Hyphenated Extraction Technique

期刊论文
摘要:
A new method for the extraction of pesticide residues from soil was developed, optimized, validated ...
doi:
10.5935/0103-5053.20150155
作 者:
Costa, Anna I. G.;Un...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Chemical Differentiation of Domestic Sewage Sludge and Cattle Manure Stabilized by Microbioreators: Study by Pyrolysis Coupled to Gas Chromatography Coupled to Mass Spectroscopy

期刊论文
摘要:
The aim of the present study was to evaluate the chemical alterations in substrates of vermicomposts...
doi:
10.5935/0103-5053.20150046
作 者:
Landgraf, Maria D.;U...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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