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Now showing items 11-20 of 64
The encounter with nature at an early age, a case in environmental education as a strategy for a better future.
(Journal of Science, 2016-01)
In the socio-environmental context; the students and teacher are willing to venture into the construction of knowledge, an early age a strategy of environmental health for narrative in social context strategy. The objective ...
Calidad morfológica de frutos y endocarpios del nanche rojo (Malpighia mexicana, Malpighiaceae)
(Acta Botánica Mexicana, 2016-10)
Wild red nanche develops in both temperate and tropical areas. In Mexico, it has been used as an ornamental and medicinal plant since pre-Hispanic times; however, little is known about its morphology. Therefore, the aim ...
Association of extrapituitary prolactin promoter polymorphism with disease susceptibility and anti-RNP antibodies in Mexican patients with systemic lupus erythematosus.
(Archives of Medical Science, 2016-06-21)
Prolactin (PRL) is a 23-kDa protein that can be synthesized and secreted by pituitary and extrapituitary tissues such as immune cells due to its expression being regulated by two independent promoter regions. The promoter ...
Producción in vitro de ácidos grasos volátiles de bacterias celulolíticas reactivadas y bacterias ruminales totales en sustratos celulósicos.
(AGROCIENCIA, 2016-04)
In vitro methods are suitable for comparing degradation of cellulosic substrates and synthesis of products derived from fermentation, such as volatile fatty acids (VFA). The objectives of this study were to compare the ...
Uso de carbón activado para conservar bacterias celulolíticas liofilizadas.
(AGROCIENCIA, 2016-11)
Successful conservation of microorganisms is attained by preventing contamination during the process and optimizing high survival and genetic stability. The objective of this study was to evaluate the use of activated ...
El uso de la historia de la matemática en el aula.
(Investigación e innovación en matemática educativa., 2016-01)
New age constraints on magmatism and metamorphism of the Western Sonobari Complex and their implications for an earliest Late Cretaceous orogeny on northwestern Mexico.
(Revista Mexicana De Ciencias Geológicas, 2016-01)
The Western Sonobari Complex in northwestern Mexico is composed of orogenic metamorphic rocks intruded by a variety of unmetamorphosed plutons and dikes. Petrologic studies and U-Pb geochronology allow dividing the protolith ...
Propuesta didáctica para la enseñanza de la traslación de coordenadas y su uso en la graficación de curvas.
(Revista Premisa, 2016-01)
En este trabajo se presenta una propuesta didáctica en la que se describe la utilidad del software GeoGebra como un recurso heurístico para la enseñanza y aprendizaje en el nivel preuniversitario de la graficación de algunas ...
Matemáticas: Patrones de Interacción Discursivos en un Curso de Enseñanza Media.
(Información Tecnológica, 2016-12)
A study on the teacher¿s speech in the mathematics classroom, when trying to teach concepts and mathematical processes linked to the notion of similarity is presented. The main objective is to identify the interaction ...