Resultados de búsqueda - (prensa OR (composition OR (compcppcppcppcppcppcpppcccppenso OR compcppcppcppcppcppcpppcccppenso)))

Producción de hojarasca y retorno de nutrientes vía foliar en un matorral desértico micrófilo en el Noreste de México = Litterfall production and nutrient returns through leaves in... por González Rodríguez, Humberto, Ramírez Lozano, Roque Gonzalo, Cantú Silva, Israel, Gómez Meza, Marco Vinicio, Cotera Correa, Mauricio, Carrillo Parra, Artemio, Marroquín Castillo, Jonathan Jesús

“…The spatio-temporal differences in litterfall and mineral return might have been related to the extreme temperatures, plant species composition and chemical soil properties.…”
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Envejecimiento poblacional y condiciones de vida de los adultos mayores: la situación paraguaya en perspectiva latinoamericana por Redondo, Nélida, Massa, Cristina, Monteverde, Malena, Tornarolli, Leopoldo, Peláez, Enrique, Guidotti, Carolina, Zavattiero, Claudina, Féliz, Jafmary, Paredes, Mariana, Cardona, Doris, Alfonso León, Alina, Garay Villegas, Sagrario

“…Indicators that serve as a basis for comparative analysis include: 1) Composition by age of populations: a) demographic ageing, b) ageing of older people, c) index of aging, and d) lifespan at 65; 2) Socio-demographic indicators: a) percentage of population of 65 years and over illiterate, b) percentage of population 65 years and over residing in rural areas, and c) type of household for the population on 65 years by relation of kinship; 3) Socio-economic indicators: a) labor condition of the population on 65 years and over, b) percentage of older people who receives pension, c) percentage of persons 65 years and over who lives with $2.5 dollars per day (indigence line), d) housing quality in which resides the population of 65 years and over.…”
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Desarrollo de un patrón de referencia para clasificar el físico corporal y su proporcionalidad basado en la relación de masa magra y masa grasa por Guillén Ramírez, Marvin Eliseo

“…Capítulo 2: Validar el físico corporal proporcionado por el equipo Tanita® Body Composition Analyzer SC-331 comparado con un patrón de referencia específico basado en masa magra y masa grasa para sujetos de 19 – 30 años. …”
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Reconstrucción histórica de incendios forestales mediante técnicas dendrocronológicas en el Cerro El Potosí, Nuevo León por Calleja Peláez, Beatriz

“…ABSTRACT The present study was carried out in Cerro El Potosí, a protected natural área, in which species with a high biological and ecological interest are housed, where fires have adapted to the dynamics and composition of the forest. The objective of the work was to reconstruct the history of fires and to know the variables of the climate have influenced its incidence through the application of dendrochronological methods. …”
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EVALUACIÓN INTEGRAL DE LA CALIDAD E INOCUIDAD DEL CHORIZO ARTESANAL NORTEÑO (MEXICANO): UN ENFOQUE FISICOQUÍMICO, MICROBIOLÓGICO Y NUTRICIONAL por Torres Alvarez, Cynthia, Pastrana Vázquez, Marissa Itzel, García Alanís, Karla G., Bautista Villarreal, Minerva, Amaya Guerra, Carlos Abel, Castillo Hernández, Sandra

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Recent Advances in the Application of Stable Isotopes as Nutritional Tools in Aquaculture por Gamboa-Delgado, Julián, Peña-Rodríguez, Alberto, Martínez-Rocha, Luis, Villarreal-Cavazos, David, Nieto-López, Martha, Tapia-Salazar, Mireya, Ricque-Marie, Denis, Cruz-Suárez, L. Elizabeth, Le Vay, Lewis, Fernández-Díaz, Catalina, Cañavate, Pedro, Ponce, Marian, Zerolo, Ricardo, Manchado, Manuel

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COMPARACIÓN DEL PORCENTAJE DE GRASA CORPORAL ESTIMADO POR LA FÓRMULA DE DEURENBERG Y EL OBTENIDO POR PLETISMOGRAFÍA POR DESPLAZAMIENTO DE AIRE por Lavalle González, Fernando Javier, Mancillas Adame, Leonardo, Villarreal Pérez, Jesús Zacarías, Zapata Garrido, Alfonso Javier, Villarreal Martínez, Jesús, Rodríguez Gutiérrez, René

“…Abstract Air-displacement plethysmography (BOD POD) and the predictive formula proposed by Deurenberg are two of many validated methods reported for assessment of body composition and percentage of body fat calculation that have been used in diverse populations. …”
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Comportamiento Tribológico y Microestructural en Recubrimientos Aplicados por GTAW y HVOF (Proceso Térmico de Espreado) y Usado en Recuperación de Aceros Grado Herramienta AISI/SAE... por Chávez, Carlos Alberto Guevara, Dávila, Jorge Leobardo Acevedo, Hernández Gutiérrez, Pedro, Ruiz Mondragón, José Jorge, Zambrano Robledo, Patricia del Carmen

“…For those materials that are easy to crack and modified its composition due hard phases formation and high carbon content, because of the process conditions which combine a relative low flame temperature with a low exposition time. …”
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Revisión estratigráfica del jurásico en el Cerro la Cruz, Aramberri, Nuevo León. por Casas Peña, Juan Moisés

“…The young clastic unit (Olvido Formation) has a major grade of textural maturity. Compositional features of La Boca y La Joya Formations show a acid source and Olvido Formation are linked to intermedie-acid source. …”
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Distribución de insectos necrófagos bajo un gradiente altitudinal en el monumento nacional “Cerro de la Silla”, Guadalupe, Nuevo León. por Esquivel Alfaro, Teresa Imelda

“…The factors that significantly influenced the abundance, diversity, and composition of the fauna of insects of forensic importance were the temperature and relative humidity.…”
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Análisis microfacial, paleontológico y geoquímico en carbonatos de la Formación el Abra, Cerritos, San Luis Potosí, México por Ramos Hernández, Jennifer

“…A group of 13 representative samples was selected which were analyzed by ICPMS and X-ray diffraction to know the elemental composition of trace elements and rare earth and mineral phases, respectively. …”
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Post-fire successional response of Lepidoptera communities in the Sierra Madre Oriental mountain range por Jane Friesen, Rebecca

“…Changes in butterfly community composition post-fire support the theory that butterflies are early colonizing species and are sensitive to forest disturbances. …”
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Richness and trophic guilds of carnivorous mammals in ejido Nuevo Becal, Calakmul, Campeche, Mexico por Briceño Méndez, Marcos, Naranjo Piñera, Eduardo, Pérez Irineo, Gabriela, Contreras Perera, Yamili Jazmin, Sandoval Serés, Lisa, Hidalgo Mihart, Mircea

“…This study explored the species richness and composition of trophic guilds of the assemblage of the Order Carnivora in an area adjacent to Calakmul Biosphere Reserve, Mexico. …”
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Metabolomic and biodirected phytochemical study of Hechtia glomerata, evaluation of its antibacterial and cytotoxic activity, and determination of the mechanism of action of one ac... por Stefani, Tommaso

“…Hence their constituents were investigated giving a high similarity in their composition, especially they shared many hydroxycinnamic acid derivatives like p-coumaric and caffeic acid. …”
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Revisión estratigráfica del jurásico en el Cerro la Cruz, Aramberri, Nuevo León. por Casas Peña, Juan Moisés

“…The young clastic unit (Olvido Formation) has a major grade of textural maturity. Compositional features of La Boca y La Joya Formations show a acid source and Olvido Formation are linked to intermedie-acid source. …”
Enlace del recurso

Distribución de insectos necrófagos bajo un gradiente altitudinal en el monumento nacional “Cerro de la Silla”, Guadalupe, Nuevo León. por Esquivel Alfaro, Teresa Imelda

“…The factors that significantly influenced the abundance, diversity, and composition of the fauna of insects of forensic importance were the temperature and relative humidity.…”
Enlace del recurso

Análisis microfacial, paleontológico y geoquímico en carbonatos de la Formación el Abra, Cerritos, San Luis Potosí, México por Ramos Hernández, Jennifer

“…A group of 13 representative samples was selected which were analyzed by ICPMS and X-ray diffraction to know the elemental composition of trace elements and rare earth and mineral phases, respectively. …”
Enlace del recurso

Post-fire successional response of Lepidoptera communities in the Sierra Madre Oriental mountain range por Jane Friesen, Rebecca

“…Changes in butterfly community composition post-fire support the theory that butterflies are early colonizing species and are sensitive to forest disturbances. …”
Enlace del recurso

Metabolomic and biodirected phytochemical study of Hechtia glomerata, evaluation of its antibacterial and cytotoxic activity, and determination of the mechanism of action of one ac... por Stefani, Tommaso

“…Hence their constituents were investigated giving a high similarity in their composition, especially they shared many hydroxycinnamic acid derivatives like p-coumaric and caffeic acid. …”
Enlace del recurso

Arcos magmáticos del ordovícico y del carbonífero en el basamento de la Sierra Madre Oriental en el Anticlinorio Huizachal Peregrina. por Alemán Gallardo, Eduardo Alejandro

“…Petrographic analysis shows a modal composition of plagioclase, quartz, ortopyroxene, muscovite and chlorite, with calcite, orthoclase, zircon and titanite as accessory minerals for the Peregrina Tonalite, while plagioclase, quartz, sanidine, biotite in a microcrystalline matrix with chlorite and sericite as secondary minerals, as well as disseminated pyrite, for the Aserradero Rhyolite. …”
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