Buscar
Mostrando ítems 1-10 de 27
Procedencia de la Formación La Casita y la Arcosa Patula: implicaciones para la evolución tectono-magmática del NE de México entre el Carbonífero y el Jurásico.
(Revista Mexicana De Ciencias Geológicas, 2014-01)
During Valanginian-Hauterivian time, La Casita Formation (Monterrey trough) and the Patula Arkose (Sabinas basin) formed sedimentary units distributed in the southeast and northeast edge of the Coahuila block. The present ...
Procesos de transporte de arsénico y metales en aguas superficiales del distrito minero de Taxco, México: Aplicación de isótopos estables.
(Hidrobiológica, 2014-01)
Water isotopic ratios 18O/16O, 2 H/H and 34S/32S in dissolved sulfates were measured to determine sulfur provenance and dominant processes of transport, and, distribution of As and metals in surface waters in the mining ...
Cultivo del langostino Macrobrachium tenellum, alimentado con Artemia franciscana la cual a su vez fue alimentada con dietas unialgales y mixtas de microalgas.
(TLAMATI, 2014-04)
This study is focused on analyze growth of Macrobrachium tenellum¿s larvae that were fed by Artemia franciscana. M. tenellum was collected in the Juluapan lagoon, at Manzanillo, State of Colima, México. M. tenellum larvae ...
Las estrategias utilizadas por los niños TEE SAVI en la resolución de problemas aritméticos.
(Revista Latinoamericana de Investigación en Matemática Educativa, 2014-07)
Mexico is a diversity country, culturally and linguistically speaking. Because of these and because the importance of interculturality proposed by the syllabus for mexican public education, we got interested in a particular ...
La resolución de problemas en un contexto Ñuu Savi:1 un estudio de casos con niños de sexto grado de primaria.
(Educación Matemática, 2014-04)
This article presents some results of research conducted with the Ñuu Savi (mixteca) population of the state of Guerrero, Mexico. The objective is to show some strategies identified in the productions of students of ...
Límites indeterminados mediante el uso de tablas de valores y gráficas.
(NÚMEROS, Revista de Didáctica de las Matemáticas, 2014-08)
This document proposes an alternative for calculating indeterminate limits through using tables of values and graphs, to pre-university students (aged between 17 and 18 years). For this, we have been given the task of ...
Taxco de Alarcón, Guerrero: sus narrativas y sus encantos
(Topofilia, Revista de Arquitectura, Urbanismo y Ciencias Sociales, 2014-03)
Biotype, antibiotype, genotype and toxin gene in Staphylococcus aureus isolated from Cotija cheese in the state of Guerrero, México
(African journal of microbiology research, 2014-06-27)
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 ...