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The water decomposition reactions on boron-doped diamond electrodes
- 摘要：
- The electrochemical processes occurring at both edges of the wide electrochemical window of the boro...
- doi：
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10.1590/S0103-50532004000100004
- 作 者：
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Avaca, Luis A;Univer...
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- 期刊编号：
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Journal of the Brazilian Chemical Society
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Soil characterization in a subtropical forest crossed by highways (Cantareira State Park, SP, Brazil)
- 摘要：
- Eleven soil samples within the Cantareira State Park were analyzed to evaluate the traffic influence...
- doi：
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10.1590/S0103-50532004000400009
- 作 者：
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Flues, Marlene;Valli...
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- 期刊编号：
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Journal of the Brazilian Chemical Society
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Studies of semiquinone free radicals by ESR in the whole soil, HA, FA and humin substances
- 摘要：
- In this work it was studied soil organic matter from a gley soil, using ESR (electron spin resonance...
- doi：
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10.1590/S0103-50532004000100007
- 作 者：
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Embrapa Instrumentaç...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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The first synthesis of (±)-3,4-dihydroxy-8,9-methylenedioxypterocarpan, an antitumoral agent and its coumestan derivative
- 摘要：
- We report the first synthesis of (卤)-3,4-dihydroxy-8,9-methylenedioxypterocarpan, a natural isoflavo...
- doi：
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10.1590/S0103-50532004000600029
- 作 者：
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Silva, Alcides J. M....
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Evaluation of a nafion coated glassy carbon electrode for determination of paraquat by differential pulse voltammetry
- 摘要：
- This paper presents an evaluation of a Nafion coated glassy carbon electrode for determination of pa...
- doi：
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10.1590/S0103-50532004000500020
- 作 者：
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Oliveira, Ulisses M....
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Assessment of lipid compounds and phosphorus in mangrove sediments of Santa Catarina Island, SC, Brazil
- 摘要：
- Lipid compounds from seven sedimentary stations were used to assess sources of organic matter in two...
- doi：
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10.1590/S0103-50532004000500019
- 作 者：
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Mater, Luciana;Alexa...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Phenolic compounds in acerola fruit (Malpighia punicifolia, L.)
- 摘要：
- Anthocyanin aglycons and other phenolic compounds were identified in acerola (Malpighia punicifolia,...
- doi：
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10.1590/S0103-50532004000500009
- 作 者：
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Universidade Federal...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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A rapid and sensitive method for dimethylsulphide analysis in Brazilian sugar cane sugar spirits and other distilled beverages
- 摘要：
- A purge and trap concentrator coupled to gas chromatography was used to quantify dimethylsulphide in...
- doi：
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10.1590/S0103-50532004000200019
- 作 者：
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Cardoso, Daniel R.;L...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Evaluation of Perna perna (Linné, 1758) as a tool to monitoring trace metals contamination in estuarine and coastal waters of Rio de Janeiro, Brazil
- 摘要：
- Perna perna was collected from several sites along the coast of Rio de Janeiro and analysed for the ...
- doi：
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10.1590/S0103-50532004000100016
- 作 者：
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Calixto, Reinaldo de...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Experimental design employed to square wave voltammetry response optimization for the glyphosate determination
- 摘要：
- The reduction peak current of the derivative N-nitroso of glyphosate herbicide was optimized by expe...
- doi：
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10.1590/S0103-50532004000600013
- 作 者：
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Universidade Federal...
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- 期刊编号：
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- 期刊标题：
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Journal of the Brazilian Chemical Society
