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Production of biosurfactants by bacteria isolated from a mine tailing zone in Southern Mexico and their resistance to heavy metals
(Journal of Bacteriology Research, 2014-08)
Tailings generated through mining processes often create leachates containing high concentrations of heavy metals such as As, Fe, Mn, Zn and Pb. These high concentrations of heavy metals result in environmental damage such ...
The Context Socio-Environmental an Opportunity to Teach Public Health Environmental Learning Scenarios In Metztitlán Hidalgo, México
(Journal of Agriculture and Environmental Sciences, 2017-12)
Metztitlán Hidalgo, Mexico is a population that is characterized by productive labor camp food and also has temporary irrigation systems, a situation that allows you to add such statewide percentage of food production ...
Composition of Prosobranchia-Pulmonata (Mollusca: Gastropoda) in rocky intertidal zone in the Marine Priority Region 32, Guerrero, Mexico
(Revista de Biología Marina y Oceanografía, 2017-04)
The aim of this research was the description of the taxocoenosis of Prosobranchia and Pulmonata subclasses (Gastropoda) associated with the rocky intertidal zone of the Marine Priority Region 32, Guerrero, Mexico. Based ...
Gasterópodos con potencial económico asociados al intermareal rocoso de la Región Marina Prioritaria 32, Guerrero, México
(Revista de Biología Marina y Oceanografía, 2014-12)
There are numerous species of gastropods of commercial importance; they are used for meat and for their shell, in addition to the potential use of their toxins for pharmaceutical use. There are few studies focused on the ...
The effect of a relatively low dose of nano-ZnO particles on growth, chlorophyll content, grain yield, and yield components in a mexican landrace of red maize.
(Digest Journal of Nanomaterials and Biostructures, 2019-12-11)
A field-scale experiment was conducted to evaluate the effect of a relatively low dose of nano-ZnO particles (0.16 mg nano-ZnO per seed) on growth parameters, biomass production, photosynthetic pigments, cob components, ...
Impacto de las modificaciones del impuesto sobre la renta en el autotransporte de carga o pasajeros.
(Academia Journals, 2018-05-18)
Los comprobantes fiscales y las operaciones inexistentes del artículo 69-B, del código fiscal de la federación.
(Academia Journals, 2018-05-16)
Cadenas de comercialización de mango en tres municipios de la Costa Grande de Guerrero
(Foro de Estudios sobre Guerrero, 2017-05)
The state of Guerrero has a great potential in agricultural production. Particularly in the case of mango, Guerrero is the leading producer at national level; nevertheless, also it ranks last in export.
Concepciones de Profesores de Matemáticassobre la Evaluación y las Competencias.
(NÚMEROS, Revista de Didáctica de las Matemáticas., 2016-05)
En este artículo se reportan los resultados de una investigación cuyo objetivo es explorar las concepciones de profesores de matemáticas de bachillerato acerca de la evaluación y las competencias. Para lograrlo se aplicó ...
Conexiones intramatemáticas: el caso del Cálculo en estudiantes de bachillerato.
(Foro de Estudios sobre Guerrero., 2017-02-06)
This paper answers the research question: What intramatemáticas connections establish high school students in the field of calculus, particularly between the derivative and integral? We use a conceptual framework, in ...