Search Results - "biology"

Evaluación de la actividad antidiabética In vitro de plantas medicinales de uso tradicional. by Ortiz Martínez, David Mizael

“…The fractions were tested with enzymatic assays to find the part responsible for the biological activity in vitro, only fractions f12 and f18 were active. …”
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Efecto tóxico in vivo e in vitro de los extractos polares de nueve plantas utilizadas en medicina tradicional. by González Yáñez, Ma. Guadalupe Ernestina

“…Not only we can find biologically active substances, but also we can find compounds with high and low toxicity. …”
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Respuesta morfofisiológica y molecular de Atriplex canescens (Pursh) Nutt. a estrés salino y transferencia de halotolerancia hacia un organismo modelo by Garza Aguirre, Raúl Alejandro

“…Once analyzed, the biological function of gene targets implied on salt stress was explored through genetic engineering and chromatography GC/MS using Arabidopsis thaliana model organism. …”
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Bionomía del mosquito Culex quinquefasciatus (SAY, 1823)) y su relación con el virus del oeste del nilo (VON) en la ciudad de Mérida, Yucatán, México by García Rejón, Julián Everardo

“…The general objective was determining different biological aspects of Cx. quinquefasciatus in Merida City, like incrimination of this specie in the transmission of the WNV in the area. …”
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Evaluación de la actividad antidiabética In vitro de plantas medicinales de uso tradicional. by Ortiz Martínez, David Mizael

“…The fractions were tested with enzymatic assays to find the part responsible for the biological activity in vitro, only fractions f12 and f18 were active. …”
Get full text

Efecto tóxico in vivo e in vitro de los extractos polares de nueve plantas utilizadas en medicina tradicional. by González Yáñez, Ma. Guadalupe Ernestina

“…Not only we can find biologically active substances, but also we can find compounds with high and low toxicity. …”
Get full text

Respuesta morfofisiológica y molecular de Atriplex canescens (Pursh) Nutt. a estrés salino y transferencia de halotolerancia hacia un organismo modelo by Garza Aguirre, Raúl Alejandro

“…Once analyzed, the biological function of gene targets implied on salt stress was explored through genetic engineering and chromatography GC/MS using Arabidopsis thaliana model organism. …”
Get full text

Bionomía del mosquito Culex quinquefasciatus (SAY, 1823)) y su relación con el virus del oeste del nilo (VON) en la ciudad de Mérida, Yucatán, México by García Rejón, Julián Everardo

“…The general objective was determining different biological aspects of Cx. quinquefasciatus in Merida City, like incrimination of this specie in the transmission of the WNV in the area. …”
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Los anfibios y reptiles del Noreste de la Selva Lacandona:: Nahá y Metzabok, Ocosingo, Chiapas, México; con algunas notas etnoerpetológicas by Melgar-Martínez, Ana Iris, Ruan-Soto, Felipe, Chankin-Chankayun, Eduardo, García-Padilla, Elí, Villalobos-Juárez, Iván, Mata-Silva, Vicente, López-Esquivel, Eduardo Alexis, Fucsko, Lydia Allison, Lavariega, Mario C., Johnson, Jerry D., Lazcano, David, Wilson, Larry David

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Evaluación de la respuesta inmunológica en monocitos diferenciados tratados con nanopartículas de quitosano comercial y purificado. by Rivera González, Teodoro Iván

“…Abstract Chitosan is a biodegradable polymer from the exoskeleton of crustaceans, which is biocompatible and non-toxic, has immunogenic activity and has been used in the synthesis of nanoparticles with biological activity, which may depend on the degree of purification of chitosan. …”
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Aprovechamiento de polimeros biodegradables para la remoción de metales pesados y colorantes a nivel laboratorio by Salazar Alpuche, Ruby Yarisol

“…Several methods have been proposed to remove pollutants (physical, chemical and biological); biosorbents based on polysaccharides are currently an interesting alternative due their own characteristics: they are obtained of naturals, renewable and biodegradable sources. …”
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Evaluación de la calidad del agua de tres ríos de la subcuenca del “Río Limón” en el estado de Nuevo León by Ríos Saucedo, Julio César

“…This study pioneers the systematic observation of stream water quality and quantity along the Pablillos, Camacho and Hualahuises rivers, with the following objectives: a) to study the hydrodinamic, biologic and chemical constituents of the rivers Pablillo, Hualahuises, Camacho, and Limón; b) to study the effects of the Metropolitan Area of Linares on stream water quality and quantity; and c) to analyze the temporal variations of the hydrodinamic, bacteriological and chemical parameters. …”
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Evaluación de la respuesta inmunológica en monocitos diferenciados tratados con nanopartículas de quitosano comercial y purificado. by Rivera González, Teodoro Iván

“…Abstract Chitosan is a biodegradable polymer from the exoskeleton of crustaceans, which is biocompatible and non-toxic, has immunogenic activity and has been used in the synthesis of nanoparticles with biological activity, which may depend on the degree of purification of chitosan. …”
Get full text

Aprovechamiento de polimeros biodegradables para la remoción de metales pesados y colorantes a nivel laboratorio by Salazar Alpuche, Ruby Yarisol

“…Several methods have been proposed to remove pollutants (physical, chemical and biological); biosorbents based on polysaccharides are currently an interesting alternative due their own characteristics: they are obtained of naturals, renewable and biodegradable sources. …”
Get full text

Evaluación de la calidad del agua de tres ríos de la subcuenca del “Río Limón” en el estado de Nuevo León by Ríos Saucedo, Julio César

“…This study pioneers the systematic observation of stream water quality and quantity along the Pablillos, Camacho and Hualahuises rivers, with the following objectives: a) to study the hydrodinamic, biologic and chemical constituents of the rivers Pablillo, Hualahuises, Camacho, and Limón; b) to study the effects of the Metropolitan Area of Linares on stream water quality and quantity; and c) to analyze the temporal variations of the hydrodinamic, bacteriological and chemical parameters. …”
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Estudio geobiológico de la formación La Virgen y sus facies transicionales en los Potreros de Menchaca y La Virgen, Coahuila. by Gutiérrez Alejandro, Alejandra Guadalupe

“…The aim of this work was to investigate the main geological and biological factors prevailing at the time of La Virgen Formation deposition in order to infere the depositional conditions. …”
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Manejo de herbicidas sintéticos y extractos vegetales para controlar malezas en cultivos básicos: maíz, frijol y sorgo. by Muñiz Moreno, Lucero

“…The purpose is contributed to the integrated management of weeds and the search for new agents that can function as biological herbicides. This research as perform in two stages. …”
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Determinación de capsaicinoides y compuestos fenólicos y su correlación con la capacidad de inhibición de α amilasa y α-glucosidasa en dos variedades de Capsicum chinense Jacq cult... by Rodríguez de León, Paola Elizabeth

“…There are no reports of there chemical composition and biological activity in the crops of the state of Nuevo León. …”
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Bacillus thuringiensis como agente de control biológico del complejo de la marchitez del chile (Capsicum annuum L.) by Mojica Marín, Virgilio

“…The present work is a research approach to determine the pathogens related and naturally distributed in pepper produced in some agricultural districts of Durango State with the interest to know the feasibility of using antagonistic stocks of B. thuringiensis as a strategy of biological control. Forty four different localities and several types of pepper were sampled in Durango State, where the presence of several pathogenic fungi to pepper production was observed; being more frequently isolated R. solani, Fusarium spp., Verticillium spp., Colletotrichum spp., Sclerotium spp. and P. capsici. …”
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Estudio geobiológico de la formación La Virgen y sus facies transicionales en los Potreros de Menchaca y La Virgen, Coahuila. by Gutiérrez Alejandro, Alejandra Guadalupe

“…The aim of this work was to investigate the main geological and biological factors prevailing at the time of La Virgen Formation deposition in order to infere the depositional conditions. …”
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