Results 21 to 30 of about 58,710,804 (171)
Anais da Academia Brasileira de Ciências, 2006 Analysis by Gas Chromatography and Gas Chromatography/Mass Spectrometry of the essential oils obtained from leaves of Echinodorus grandiflorus ("Chapéu de couro") from two different populations (Big Leaves and Small Leaves), collected monthly between ...
Daniel S. Pimenta +2 more
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Química Nova, 2012 A simple and fast method for determination of 40 basic drugs in human plasma employing gas-chromatography with nitrogen-phosphorus detection was developed and validated. Drugs were extracted from 800 µL of plasma with 250 µL of butyl acetate at basic pH.
Lilian Feltraco Lizot +5 more
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Arquivos do Instituto Biológico, 2016 RESUMO: O presente trabalho descreve a atividade antibacteriana do óleo essencial e do extrato etanólico das folhas de Alpinia zerumbet (colônia) sobre cepas de Staphylococcus aureus isoladas de vacas com mastite subclínica e cepas padrão ATCC 29213 e ...
Karina Neoob de Carvalho Castro +8 more
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Spasmolytic and Antibacterial Activity of Two Citrus sinensis Osbeck Varieties Cultivated in Mexico
Evidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017 Antibacterial activity on ATCC strains of Escherichia coli, Salmonella enterica, Salmonella enteritidis, and Salmonella choleraesuis and spasmolytic effect on contraction on rat ileum trips were determinate. Eight organic extracts (hexanic and methanolic) of albedo (mesocarp) and flavedo (pericarp) of two varieties (Valencian and National) of Citrus ...
Amanda Sánchez-Recillas +5 more
wiley +1 more source
International Journal of Polymer Science, Volume 2016, Issue 1, 2016., 2016 Polyhydroxyalkanoates (PHAs) are biodegradable and biocompatible plastics. They are synthesized by a wide variety of microorganisms (i.e., fungi and bacteria) and some organisms such as plants, which share characteristics with petrochemical‐based plastics.
Javier Ricardo Gómez Cardozo +4 more
wiley +1 more source
Predicción de metano de dos frutos arbóreos por cromatografía de gases y gas In vitro
Ecosistemas y Recursos Agropecuarios, 2023 El objetivo fue evaluar modelos predictivos de la producción metano de los frutos Leucaena collinsii y Guazuma ulmifolia medido a través de la técnica de producción de gas in vitro (TPG) y cromatografía de gases.
Roselia Ramírez-Díaz +5 more
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BioMed Research International, Volume 2014, Issue 1, 2014., 2014 Promastigote forms of Leishmania amazonensis were treated with different concentrations of two fractions of Curcuma longa cortex rich in turmerones and their respective liposomal formulations in order to evaluate growth inhibition and the minimal inhibitory concentration (MIC).
Ana Claudia F. Amaral +8 more
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Gasificación de bagazo de caña y carbón en planta piloto
Mutis, 2014 En este trabajo se presentan los resultados de las pruebas de gasificación de carbón y cogasificación decarbón-bagazo de caña en planta piloto que opera en régimen de lecho fluidizado. Para cada prueba se midióla composición de gas de síntesis producido
Robert José Macías Naranjo +3 more
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Química Nova, 2012 This paper regards the implementation of the QuEChERS method for the analysis by GC-FPD of 53 different pesticides from the organophosphate class, in whole UHT and pasteurized milk.
Lucia Helena Pinto Bastos +5 more
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Revista de Saúde Pública, 1988 Fueran determinados los residuos de plaguicidas organoclorados en huevos y quesos de la población agricola de la Villa de Ahorne, Sinaloa, México, mediante cromatografia gas-líquido con detector de captura de eletrones.
Lilia A. Albert, Jaime Rendón-von Osten
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