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  • Determination of parathion and carbaryl pesticides in water and food samples using a self assembled monolayer: acetylcholinesterase electrochemical biosensor (2008)

    In: Sensors

    Subjects: PESTICIDAS POLUIÇÃO AMBIENTAL

  • Thiol-functionalized silica thin film modified electrode in determination of mercury ions in natural water (2008)

    In: Electroanalysis

    Subjects: QUÍMICA

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  • Proteomic analysis reveals suppression of bark chitinases and proteinase inhibitors in citrus plants affected by the citrus sudden death disease (2008)

    In: Phytopathology

    Subjects: PLANTAS QUÍMICA ANALÍTICA

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  • Evaluation of a carbon paste electrode modified with organofunctionalised SBA-15 nanostructured silica in the simultaneous determination of divalent lead, copper and mercury ions (2008)

    In: Talanta

    Subjects: ELETROQUÍMICA VOLTAMETRIA

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  • Optimization of the ESI and APCI experimental variables for the LC/MS determination of s-triazines, methylcarbamates, organophosphorous, benzimidazoles, carboxamide and phenylurea compounds in orange samples (2007)

    In: Journal of Mass Sepctrometry

    Subjects: CROMATOGRAFIA

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  • Identification of flavonols in leaves of maytenus ilicifolia and M. aquifolium (celastraceae) by LC/UV/MS analysis (2007)

    In: Journal of Chromatography B

    Subjects: FLAVONÓIDES

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  • Analysis of tricyclic antidepressant drugs in plasma by means of solid-phase microextraction-liquid chromatography-mass spectrometry (2007)

    In: Journal of Mass Sepctrometry

    Subjects: CROMATOGRAFIA

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  • Comparison of stir bar sorptive extraction and membrane-assisted solvent extraction as enrichment techniques for the determination of pesticide and benzo[a]pyrene residues in Brazilian sugarcane juice (2006)

    In: Journal of Chromatography A

    Subjects: CANA-DE-AÇÚCAR PESTICIDAS

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  • On-line identification of sugarcane (saccharum officinarum L.,) methoxyflavones by liquid chromatography-UV detection using post-column derivatization and liquid chromatography-mass spectrometry (2005)

    In: Journal of Chromatography A

    Subjects: FLAVONÓIDES PLANTAS TRANSGÊNICAS

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  • Practical tips on preparing plasma samples for drug analysis using SPME (2004)

    In: LCGC North America

    Subjects: CROMATOGRAFIA

  • Electroanalytical and chromatographic determination of pentachlorophenol and related molecules in a contaminated soil: a real case example (2004)

    In: Microchemical journal

    Subjects: ELETROANÁLISE

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  • Application of a novel sol-gel polydimethylsiloxane-poly(vinyl alcohol) solid-phase microextraction fiber for gas chromatographic determination of pesticide residues in herbal infusions (2004)

    In: Journal of Chromatography A

    Subjects: PESTICIDAS PLANTAS MEDICINAIS CROMATOGRAFIA

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  • HPLC-DAD analysis of ketones as their 2,4-dinitrophenylhydrazones in Brazilian sugar-cane spirits and rum (2003)

    In: Journal of Food Composition and Analysis

    Subjects: CROMATOGRAFIA LÍQUIDA AGUARDENTE QUÍMICA ANALÍTICA

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  • Fast supercritical fluid extraction and high-resolution gas chromatography with electron-capture and flame photometric detection for multiresidue screening of organochlorine and organophosphorus pesticides in Brazil's^medicinal plants (2003)

    In: Journal of Chromatography A

    Subjects: PLANTAS MEDICINAIS EXTRAÇÃO COM FLUÍDO SUPERCRÍTICO PESTICIDAS QUÍMICA ANALÍTICA

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  • High-resolution gas chromatography and high-resolution gas chromatography/mass spectrometry study of the volatile fraction obtained from high-inertinite brazilian coal by supercritical fluid extraction (1999)

    In: Journal of Microcolumn Separations

    Subjects: QUÍMICA ANALÍTICA EXTRAÇÃO COM FLUÍDO SUPERCRÍTICO

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  • Matrix solid-phase dispersion extraction of organophosphorus and synthetic pyrethroid pesticides in Cashew nut and Passion Fruit (1999)

    In: Journal of Microcolumn Separations

    Subjects: QUÍMICA ANALÍTICA INSTRUMENTAL PESTICIDAS

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