Browsing by Author "Mendoza, Jorge"
Now showing items 1-7 of 7
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Ahumada Torres, Aída Inés de Lourdes; Mendoza, Jorge; Ascar Estay, María Loreto (MARCEL DEKKER INC, 1999-01)Organic acids and phosphate were determined in soil aqueous extracts by capillary zone electrophoresis using indirect UV detection. The electrolyte system was 10 mM sodium benzoate with 0.5 mM tetradecyltrimetyl-ammonium ...
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Ahumada Torres, Aída Inés de Lourdes; Mendoza, Jorge; Escudero, Paula; Ascar Estay, María Loreto (MARCEL DEKKER INC, 2001)Some organic acids of low molecular weight, generated through breakdown of giant wastes or root exudation, increase the solubilization of heavy metals, such as cadmium (Cd) and copper (Cu) through complexation reactions ...
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Parada Aliste, José; Larrazábal Rojas, Guillermo; Mendoza, Jorge; Cañón, Walter; Ibarra, Carmen (SOCIEDAD CHILENA DE QUIMICA, 2006-06)Mixed complexes of animosugars and 1,10-phenanthroline (phen) with cobalt(III), with the composition Co(III)(phen)(2)sugar, disproportionate in aqueous solution in approximately one month, giving non ionic tris-aminosugar ...
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Mendoza, Jorge; Garrido, Tatiana; Castillo, Gabriela; San Martín, Nilsa (PERGAMON-ELSEVIER SCIENCE LTD, 2006-12)Several factors depending on the sludge, the soil, or the combination of both substrates, may affect element availability to plants. In this study, an assessment was done of the effect of two sludges obtained by different ...
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Mendoza, Jorge; Garrido Reyes, Tatiana Inés; Riveros Salvatierra, Raúl; Parada Aliste, José (JOHN WILEY & SONS LTD, 2009-03)Introduction - Glutathione and glutathione disulfide can be determined by capillary zone electrophoresis; however, the frequent use of acidic precipitation of protein from samples prior to analysis generates an acidic ...
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Ahumada Torres, Aída Inés de Lourdes; Mendoza, Jorge; Navarrete, E.; Ascar Estay, María Loreto (MARCEL DEKKER INC, 1999-05)Different chemical forms of cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), lead (Pb), nickel (Ni), and zinc (Zn) were determined in agricultural soils cultivated with lettuce and celery. These soils have been ...
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Mendoza, Jorge; Garrido, Tatiana; Riveros, Raúl; González, Cecilia; Parada Aliste, José (SOC CHILENA QUIMICA, 2008-09)This study describes the fast and simultaneous determination of glutathione and glutathione disulfide by Capillary Zone Electrophoresis in plant extracts of shoot and root of tomato plants. Frequent use of acidic precipitation ...