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Analysis of polynuclear aromatic hydrocarbons by SPME-GC-FID in environmental and tap waters
- 摘要：
- A procedure based on solid phase microextraction (SPME) and gas chromatography with flame ionization...
- doi：
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10.1590/S0103-50532008000600006
- 作 者：
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Almeida, Cristina M....
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- 期刊编号：
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Journal of the Brazilian Chemical Society
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Morphological and optical characteristics of porous silicon produced by anodization process in HF-acetonitrile and HF-ethanol solutions
- 摘要：
- Porous silicon (PS) samples were obtained by anodization etching process of n-type silicon wafer pho...
- doi：
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10.1590/S0103-50532008000400022
- 作 者：
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Miranda, Cláudia R. ...
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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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Chemiluminescence determination of mezlocillin by the luminol-potassium periodate system
- 摘要：
- A new, simple and sensitive method has been proposed for the determination of mezlocillin. It is bas...
- doi：
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10.1590/S0103-50532008000600019
- 作 者：
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Yang, Ji Dong;Fuling...
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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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Adsorption studies of trifluralin on chitosan and its voltammetric determination on a modified chitosan glassy carbon electrode
- 摘要：
- The studies about adsorption of the herbicide trifluralin (TRF), on chitosan, were carried out by ba...
- doi：
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10.1590/S0103-50532008000400014
- 作 者：
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Valentim, Iara Barro...
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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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Reaction of β-alkoxyvinyl halomethyl ketones with cyanoacetohydrazide
- 摘要：
- The synthesis of thirteen 1-cyanoacetyl-5-hydroxy-5-halomethyl-1H-4,5-dihydropyrazoles from the reac...
- doi：
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10.1590/S0103-50532008000700019
- 作 者：
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Zanatta, Nilo;Bonaco...
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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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Characterization and catalytic activity of free and immobilized lipase from Aspergillus niger: a comparative study
- 摘要：
- Aspergillus niger lipase was immobilized by deposition on Celite and the hydrolytic and esterificati...
- doi：
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10.1590/S0103-50532008000800005
- 作 者：
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Carvalho, Patrícia d...
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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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Folic acid and iron evaluation in Brazilian enriched corn and wheat flours
- 摘要：
- Folic acid has been identified as one of the most important vitamins for normal human metabolic func...
- doi：
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10.1590/S0103-50532008000100009
- 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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Chloroform formation by chlorination of aqueous algae suspensions: online monitoring via membrane introduction mass spectrometry
- 摘要：
- Membrane introduction mass spectrometry (MIMS) was used to perform on-line monitoring of the chlorof...
- doi：
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10.1590/S0103-50532008000500021
- 作 者：
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Universidade Estadua...
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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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Oscillatory instabilities during the electrocatalytic oxidation of methanol on platinum
- 摘要：
- It is described in this paper the experimental observation of oscillatory dynamics during the electr...
- doi：
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10.1590/S0103-50532008000400011
- 作 者：
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Sitta, Elton;Batista...
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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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Three-nucleon potentials
- 摘要：
- In this work we describe a subtle effect in nuclear physics, associated with three-nucleon forces, w...
- doi：
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10.1590/S0103-50532008000200011
- 作 者：
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Calcutta University,...
- 作者机构：
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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
