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Mostrando ítems 111-120 de 133
Persistencia de Dactylis glomerata L. solo y asociado con Lolium perenne L. y Trifolium repens L.
(Revista Mexicana de Ciencias Agrícolas, 2016-06)
Seven associations were evaluated, two grasses and legume planted in different proportions and a monoculture (orchard grass). The research was conducted from september 2012 to september 2014 in the Graduate College, Campus ...
El uso de la historia de la matemática en el aula.
(Investigación e innovación en matemática educativa., 2016-01)
Los niveles de vulnerabilidad social de la ciudad de Chilpancingo, Guerrero, México
(Revista Geográfica de América Central, 2016-06)
This paper reveals the social vulnerability levels of the city of Chilpancingo, Guerrero. First, we present the cognitive support around social vulnerability; in particular, those conceptual approach used in this research. ...
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 ...
Asimilación económica del territorio: una propuesta para el análisis geográfico de México.
(Enfoques teóricos y metodológicos- Proyección, 2016-01)
This research presents an extensive review of the theory of economic assimilation of the territory. This line of study
of economic geography has been used to analyze the economic dynamics of the Mexican Republic. The ...
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 ...
Prevalencia de gingivitis y factores asociados en estudiantes de la Universidad Autónoma de Guerrero, México.
(Rev Cubana Estomatol, 2016-01)
Introduction: gingivitis is the most common periodontal disease. The most effective prophylactic measure against this condition is oral hygiene.
Influence of vasoconstrictors added to dental anesthetics on blood pressure and heart rate.
(Rev Cubana Estomatol, 2016-12)
vasoconstrictors are substances added to local anesthetics to lengthen their time of action, reduce their toxicity and enhance their local hemostatic effect. There is controversy about whether the use of vasoconstrictors ...