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Potentially toxic elements determination and chemical-microbiological analysis of potable water in Taxco de Alarcón, Guerrero.
(Revista Mexicana De Ciencias Geológicas, 2019-02)
Taxco de Alarcón is an important mining site in Mexico. The town is a well-known tourist destination where the potable water quality is important for guaranteeing the health of the users. Due to the altitude of the city, ...
Estructuras semánticas de problemas aditivos de enunciado verbal en libros de texto mexicanos.
(Educación Matemática, 2019-08)
The research aim is to characterize the additive problems of verbal statement in the textbooks of the second period of basic education in Mexico (first, second and third grades) according to their semantic structure. From ...
Explorando las Conceptualizaciones de la Pendiente en Estudiantes Universitarios.
(Bolema, Rio Claro., 2019-01)
This article reports an investigation that explored Slope¿s conceptualizations in 21 university students. The data was collected with a Task-Based Interview and for its data analysis it focused on the identification of key ...
Promoviendo la lectura reflexiva en profesores guerrerenses de nivel básico.
(Foro de Estudios sobre Guerrero, 2019-02)
For teachers, one of the goals is to teach for the understanding of concepts, however, his teaching practice is not enough to carry out activities that promote it, and consequently strategies should be proposed to the ...
Characterization of Inductive Reasoning in Middle School Mathematics Teachers in a Generalization Task.
(INTERNATIONAL ELECTRONIC JOURNAL OF MATHEMATICS EDUCATION, 2019-01)
This paper reports on the characterization of the inductive reasoning used by middle school mathematics teachers to solve a task of generalization of a quadratic pattern. The data was collected from individual interviews ...
Minería social: Fuente de desarrollo económico en Guerrero
(Foro de Estudios sobre Guerrero, 2019-05)
Mexico is one ofthemost important countries world wide in terms of mineral wealth. At the sector level, miningis a key and priority for the country. Particulary, the small-scale mining is animportantfenomen in Guerrero.
Producción de gas in vitro y características fermentativas de consorcios bacterianos celulolíticos ruminales de búfala de agua (Bubalus bubalis) y vaca suiz-bu
(AGROCIENCIA, 2019-03)
The cellulolytic bacterial consortia (CBC) serve as additives in the feed of ruminants to improve the degradation of cellulose and hemicellulose. The objective of the present study was to determine the in vitro production ...
Relationship between TNF-a, MMP-8, and MMP-9 levels in gingival crevicular fuid and the subgingival microbiota in periodontal disease
(Springer, 2019-06)
This study evaluated the composition of periodontal microbiota with the checkerboard hybridization technique and its correlation with TNF-a, MMP-8, and MMP-9 evaluated with ELISA, of 80 patients (45 healthy, and 35 with ...
Transregulation of microRNA miR-21 promoter by AP-1 transcription factor in cervical cancer cells.
(Cancer Cell International, 2019-01)
Gene expression profiles have demonstrated that miR-21 expression is altered in almost all types of cancers and it has been classified as an oncogenic microRNA. Persistent HPV infection is the main etiologic agent in ...
La leptina promueve la expresión de Hic-5 y la formación de puntos de actina por la vía dependiente de FAK-Src en células epiteliales mamarias MCF10A.
(Biomédica, 2019-01-01)
Leptin is a hormone secreted by adipocytes that has been associated with the epithelial-mesenchymal transition (EMT). Additionally, leptin promotes the migration and invasion of mammary epithelial cells through the activation ...