Listar Artículos Open Access por título
Mostrando ítems 109-128 de 396
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Effect of Organic Nutrition in the Nursery Growth and Nutrimental Content of Native Avocados of Ometepec, Guerrero, Mexico.
(International Journal of Environment, Agriculture and Biotechnology, 2017-10)In Mexico, there are several types of wild and criollo avocados that constitute a genetic heritage of this species; these avocados currently grow in an unordered manner on farmer's lands and in backyards, and they need to ... -
Effects of Land-Use Modifications in the Potential Distribution of Endemic Bird Species Associated With Tropical Dry Forest in Guerrero, Southern Mexico
(Tropical Conservation Science, 2018-01)Land-use changes are one of the main causes of biodiversity loss. It would be expected that species with restricted hábitats and distribution should experience the main negative effects of the modification of natural ... -
Eficiencia desinfectante del peróxido de hidrógeno al 3 y 4 % en el lavado de lechuga romana (Lactuca sativa L)
(Investigación y Desarrollo en Ciencia y Tecnología de Alimentos, 2016-01)In this research the disinfectant hydrogen peroxide efficiency is evaluated using concentrations of 3 and 4 por ciento for washing romaine lettuce, compared with sodium hypochlorite at 5 ppm. Excellent results with Hydrogen ... -
El agotamiento de los recursos pesqueros y la emigración: el caso de la laguna de Tecomate, Guerrero, México.
(CIBA, 2016-12)The coastal lagoons are important as refuges for aquatic and terrestrial species and provide food to human population settled in its shores. Environmental degradation has decreased fish stocks and, thereforehas affected ... -
El concepto de pendiente: estado de la investigación y prospectivas.
(NÚMEROS, Revista de Didáctica de las Matemáticas., 2020-03)In the last two decades there has been a proliferation of research on the concept of slope which, while mostly concerned with the theoretical study of conceptualizations, through them also addressed the structuring of ... -
El contraejemplo en la elaboración de la definición de función convexa por estudiantes universitarios
(Información tecnológica, 2019-02)In this paper the results of an investigation that aimed to identify the role played by the counterexample in the elaboration of mathematical definitions are reported. In particular, the case of the convex function; in a ... -
El COVID-19 en estudiantes universitarios de la costa chica: vivencias psicosociales
(Revista Multidiciplinar, 2021-07)As it is a research with quantitative methodology, the general objective allowed obtaining statistical findings, on the identification of psychosocial factors experienced from the confinement of COVID-19 by students ... -
El gobernador y su partido político. El conflicto entre el Partido Acción Nacional y Luis Armando Reynoso Femat, gobernador de Aguascalientes (2004-2010)
(De Política, Revista de la Asociación Mexicana de Ciencias Políticas, 2014-07)By belonging to the same political affiliation, one may think that a governor and his/her political party establish a relationship of constant cooperation. After all, they share common interests reflected in their party ... -
El Poder Persuasivo de la Refutación en Argumentaciones Colectivas.
(Bolema, Rio Claro, 2017-01)This study is framed in mathematical classroom argumentation. Its purpose was to identify functions of refutation of claims in collective argumentation. This was done through the implementation of a theoretical methodological ... -
El Programa Bienestar Benito Juárez y sus resultados académicos en las escuelas de Acapulco, México.
(Gestionar: revista de empresa y gobierno., 2021-12-31)The present work analyzes the scope, effects and limits of the Benito Juárez Welfare Scholarship Program in the students of the College of Scientific and Technological Studies of the State of Guerrero (CECyTEG). For this, ... -
El protocolo familiar: Herramienta para la transferencia generacional de las empresas familiares
(Revista del Centro de Graduados. Instituto Tecnológico de Mérida, 2020-03-31)In Mexico, more than 90 % of the companies are family owned. Despite its relevance in the national economy, several authors agree that they suffer the most from high mortality rates, primarily as a result of the transfer ... -
El triunfo de Andrés Manuel López Obrador, El cambio en las estrategias en materia de seguridad y la reconfiguración estatal.
(Argumentos. Estudios críticos de la sociedad, 2019-05) -
El uso de la historia de la matemática en el aula.
(Investigación e innovación en matemática educativa., 2016-01) -
Elaboracion y caracterización de Vermicomposta
(Foro de estudios sobre Guerrero, 2015-04)The vermicomposting is a simple, viable and productive eco-technology for intensive production of organic fertilizer, the quality of the product it produces. Unlike other conventional techniques, the vermicomposting process ... -
Elecciones en Guerrero: equilibrio bipartidista recurrente
(Apuntes Electorales, 2009-06)The election held in October of 2008 for council heads and local deputies has ratified a recurrent two-party system in Guerrero, where the PRI (Institutional Revolutionary Party) and the PRD (Party of the Democratic ... -
Elecciones y violencia, Guerrero 2015
(Anuario Latinoamericano Ciencias Políticas y Relaciones Internacionales, 2016-01)The state of Guerrero in Mexico held elections for governor, legislators and mayors in June 2015 in a criminal environment, visible with the forced disappearance of students in the municipality of Iguala. This study examines ... -
Elevated Blood Lead Levels in Children Associated with Living near Mining Waste Sites in Guerrero/Mexico
(Environments, 2017-06-12)Blood lead levels (BLL) in children are associated with lead in soil and represent a major public health problem; however, there are few reports of lead contamination related to mining waste sites in Mexico. Therefore, we ...