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Biomimetic hydrogen generation catalyzed by triironnonacarbonyl disulfide cluster
- 摘要：
- Triironnonacarbonyl disulfide cluster, a stable and synthetic precursor for active site models of [F...
- doi：
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10.1590/S0103-50532012000100026
- 作 者：
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Bowman, Robert B.;Br...
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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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Refining of buriti oil (Mauritia flexuosa) originated from the Brazilian Cerrado: physicochemical, thermal-oxidative and nutritional implications
- 摘要：
- The objective of this study was to compare the physicochemical, thermo-oxidative and nutritional cha...
- doi：
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10.1590/S0103-50532012000200004
- 作 者：
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Araújo, Kassandra 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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Determination of ursolic acid and ursolic acid lactone in the leaves of Eucalyptus tereticornis by HPLC
- 摘要：
- A simple isocratic HPLC method has been developed for the simultaneous quantification of two bioacti...
- doi：
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10.1590/S0103-50532012000300013
- 作 者：
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Central Institute of...
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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 metal ions in rice samples: extraction and direct determination by ICP OES
- 摘要：
- A method for extraction of metal ions present in rice samples using ammoniacal EDTA solution, pH > 1...
- doi：
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10.1590/S0103-50532012000500008
- 作 者：
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Oliveira, Andrea;Uni...
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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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Dispersive liquid-liquid microextraction procedure for the determination of palladium by flame atomic absorption spectroscopy
- 摘要：
- A new dispersive liquid-liquid microextraction (DLLME) preconcentration method was developed for the...
- doi：
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10.1590/S0103-50532012000600006
- 作 者：
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Saçmacl, Şerife;Erci...
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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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Matrix effect in pesticide analysis by ultra fast liquid chromatography coupled to mass spectrometry
- 摘要：
- In this work a study of several variables that affect the matrix effects (ME) was performed. The cho...
- doi：
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10.1590/S0103-50532012000400011
- 作 者：
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España, Julio C.;Uni...
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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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Lanthanide nitrates as Lewis acids in the one-pot synthesis of 1,2,4-oxadiazole derivatives
- 摘要：
- In this work we report the use of lanthanide nitrates [Ln(NO3)3] acting as catalyst in direct one-po...
- doi：
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10.1590/S0103-50532012005000002
- 作 者：
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Moran, Paulo J. S.;Z...
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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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Determination of phenol and o-cresol in soil extracts by flow injection analysis with spectrophotometric detection
- 摘要：
- Phenol and o-cresol determination by flow injection analysis (FIA) with spectrophotometric detection...
- doi：
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10.1590/S0103-50532012000500025
- 作 者：
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Pereira, Betânia F.;...
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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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Fast and interference free determination of calcium and magnesium in honeys by solid phase extraction followed by flame atomic absorption spectrometry
- 摘要：
- A sample preparation procedure based on the solid phase extraction and the two-step elution was deve...
- doi：
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10.1590/S0103-50532012000400017
- 作 者：
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Pohl, Pawel;Stecka, ...
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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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Ultrasound-assisted surfactant-enhanced emulsification microextraction combined with hplc for the determination of estrogens in water
- 摘要：
- An ultrasound-assisted surfactant-enhanced emulsification microextraction (UASEME) combined with hig...
- doi：
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10.1590/S0103-50532012000400015
- 作 者：
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Kunming University o...
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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
