Resultados de búsqueda - ((("compositor" OR "compositores") OR "composito") OR ("composites" OR "composite"))*

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

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. …”
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

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. …”
Enlace del recurso

Análisis de factores de virulencia en aislamientos de Clostridium difficile de dos hospitales de tercer nivel de México. por Martínez Meléndez, Julio Adrián

“…The production of biofilm was determined by violet crystal staining and its composition was determined by detachment assays with proteinase K, NaIO4 and DNAse I. …”
Enlace del recurso

Implementación del sistema de producción de bioetanol en un reactor híbrido tipo batch para su uso en un motor de combustión interna. por Lucio López, Alex Nibardo de

“…Finally, the physicochemical characterization, the gas chromatography analysis to know the purity and finally, the injection in a CFR engine were carried out, in order to validate the quality of the gasoline-bioethanol mixture in two compositions E5% and E10%. From these mixtures were evaluated the levels of average maximum pressure in the chamber, duration of the first phase of combustion and autoignition values. …”
Enlace del recurso

Study on the properties of CuSbS₂ and CuSbSeₓS₂₋ₓ thin films for photovoltaic and photodetector applications por Vinayakumar, Vineetha

“…The structure, morphology, chemical composition and optoelectronic properties of the thin film formed at different conditions were analyzed using various characterization techniques such as XRD, Raman, SEM-EDX, XPS, UV-Vis spectroscopy, I-V and photocurrent response measurements. …”
Enlace del recurso

Análisis de la capacidad anti-inflamatoria del caldo de hueso en un modelo murino de colitis ulcerativa por Mar Solís, Laura Marisol

“…Therefore, the current study was conducted to evaluate the nutritional composition of BB and their anti-inflammatory effect in a murine model of Ulcerative Colitis (UC). …”
Enlace del recurso

Mecanismos de resistencia y perfil de expresion de genes involucrados en la resistencia a la deltametrina en poblaciones de Aedes aegypti (L.) (Diptera: Culicidae) en México por Contreras Perera, Yamili Jazmin

“…Based on these results, we highlight the need to implement strategies that involve monitoring of kdr frequencies and deepen the analysis of the morphology and cuticular composition in Aedes aegypti and association of these genes in pyrethroid cuticular resistance.…”
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. …”
Enlace del recurso

Análisis de factores de virulencia en aislamientos de Clostridium difficile de dos hospitales de tercer nivel de México. por Martínez Meléndez, Julio Adrián

“…The production of biofilm was determined by violet crystal staining and its composition was determined by detachment assays with proteinase K, NaIO4 and DNAse I. …”
Enlace del recurso

Implementación del sistema de producción de bioetanol en un reactor híbrido tipo batch para su uso en un motor de combustión interna. por Lucio López, Alex Nibardo de

“…Finally, the physicochemical characterization, the gas chromatography analysis to know the purity and finally, the injection in a CFR engine were carried out, in order to validate the quality of the gasoline-bioethanol mixture in two compositions E5% and E10%. From these mixtures were evaluated the levels of average maximum pressure in the chamber, duration of the first phase of combustion and autoignition values. …”
Enlace del recurso

Study on the properties of CuSbS₂ and CuSbSeₓS₂₋ₓ thin films for photovoltaic and photodetector applications por Vinayakumar, Vineetha

“…The structure, morphology, chemical composition and optoelectronic properties of the thin film formed at different conditions were analyzed using various characterization techniques such as XRD, Raman, SEM-EDX, XPS, UV-Vis spectroscopy, I-V and photocurrent response measurements. …”
Enlace del recurso

Análisis de la capacidad anti-inflamatoria del caldo de hueso en un modelo murino de colitis ulcerativa por Mar Solís, Laura Marisol

“…Therefore, the current study was conducted to evaluate the nutritional composition of BB and their anti-inflammatory effect in a murine model of Ulcerative Colitis (UC). …”
Enlace del recurso

Mecanismos de resistencia y perfil de expresion de genes involucrados en la resistencia a la deltametrina en poblaciones de Aedes aegypti (L.) (Diptera: Culicidae) en México por Contreras Perera, Yamili Jazmin

“…Based on these results, we highlight the need to implement strategies that involve monitoring of kdr frequencies and deepen the analysis of the morphology and cuticular composition in Aedes aegypti and association of these genes in pyrethroid cuticular resistance.…”
Enlace del recurso

Estudio mineralógico y geoquímico de los procesos de interacción roca – suelo – vegetación en el transecto Linares – La Ascención, Nuevo León. por Platas Castillo, Eliazar

“…Mineralogical arrangements of rock and soil samples have been established by petrographic and X-ray diffraction analyses. Trace-element compositions for rock source, edaphic layers and oak root have been established by ICP-MS. …”
Enlace del recurso