Listar Artículos Open Access por título
Mostrando ítems 252-271 de 396
-
Metodología para la transversalidad del eje medio ambiente
(Revista Iberoamericana de Ciencias Sociales y Humanísticas, 2014-12)This paper presents a methodology to identify the presence of axis environment in educational programs Bachelor's degree in the Autonomous University of Guerrero, Mexico. It relies on education based on competencies and ... -
Metodología para transversalizar el eje medio ambiente: un enfoque estadístico
(Revista Mexicana de Agroecosistemas, 2016-11-15)The training of the civil engineer does not guarantee an environmentally responsible professional practice. This research aims to incorporate the cross-cutting environment in the curriculum of Civil Engineering of the ... -
Militancia partidaria y toma de decisiones en el Movimiento Regeneración Nacional.
(Revista Mexicana de Estudios Electorales., 2018-06)The purpose of the article is to show a qualitative approach to the opinion of the militancy on decision¿making inside the National Regeneration Movement (Morena). Hence, the paper accounts for an actor, of whom little ... -
Mineralogy and geochemistry of sulfide-bearing tailings from silver mines in the Taxco, Mexico area to evaluate their potential environmental impact.
(Geofísica Internacional, 2004-02-04)Six sulfide-bearing, flotation tailings dams and one waste-rock dump from epithermal Pb-Zn-Ag-Cu deposits in Taxco, Guerrero have been mineralogically and geochemically characterized to evaluate their potential environmental ... -
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. -
MMP-2 salivary activity in type 2 diabetes mellitus patients
(Diabetology & Metabolic Syndrome, 2019-01)Type 2 diabetes mellitus (T2DM) and periodontitis are chronic inflammatory diseases with a bidirec¿ tional relationship. The uncontrolled levels of glucose in T2DM patients change the pathophysiology and balance of ... -
Movimiento Social Alianza Territorial Mapuche Pu Lof Xawun
(Temas de nuestra américa, 2012-01)Since the Spanish Conquest, the Mapuche people have faced dispossessions and different intervention pacts in their relationship with the Chilean nation. The adoption of neoliberal economic policies during the Augusto ... -
Multiple infections by EBV, HCMV and Helicobacter pylori are highly frequent in patients with chronic gastritis and gastric cancer from Southwest Mexico.
(Medicine, 2019-12)The chronic inflammation and damage to the gastric epithelium induced by Helicobacter pylori (H. pylori) are the main risk factors for gastric cancer development. Epstein-Barr virus (EBV) and human cytomegalovirus (HCMV) ... -
Nanoscale zinc oxide particles for improving the physiological and sanitary quality of a mexican landrace of red maize
(Nanomaterials, 2018-04-17)In this research, quasi-spherical-shaped zinc oxide nanoparticles (ZnO NPs) were synthesized by a simple cost-competitive aqueous precipitation method. The engineered NPs were characterized using several validation ... -
New age constraints on magmatism and metamorphism of the Western Sonobari Complex and their implications for an earliest Late Cretaceous orogeny on northwestern Mexico.
(Revista Mexicana De Ciencias Geológicas, 2016-01)The Western Sonobari Complex in northwestern Mexico is composed of orogenic metamorphic rocks intruded by a variety of unmetamorphosed plutons and dikes. Petrologic studies and U-Pb geochronology allow dividing the protolith ... -
New insights into radioresistance in breast cancer identify a dual function of miR-122 as a tumor suppressor and oncomiR.
(FebsPress, 2019-04-18)Radioresistance of tumor cells gives rise to local recurrence and disease progression in many patients. MicroRNAs (miRNAs) are master regulators of gene expression that control oncogenic pathways to modulate the radiotherapy ... -
New records for gastropoda class of species found in the rocky intertidal zone of the Marine Priority Region 32, Guerrero, Mexico
(Open Journal of Marine Science, 2014-07-03)The GASTROPODA class, one of the best known marine environments, is formed by a large number of species and the shape of their shell structure varies greatly. These mollusks are distributed from the intertidal zone all the ... -
Niveles de asimilación económica del estado de Guerrero.
(RICSH, 2016-12)This work aims to expose the configuration of the State of Guerrero, based on the theory of economic assimilation and the probabilistic classification. This theoretical-methodological proposal of economic geography contributes ... -
Non-Destructive Estimation of Total Chlorophyll Content of Apple Fruit Based on Color Feature, Spectral Data and the Most EffectiveWavelengths Using Hybrid Artificial Neural Network-Imperialist Competitive Algorithm.
(Plants, 2020-11)Non-destructive assessment of the physicochemical properties of food products, especially fruits, makes it possible to examine the internal quality without any damage. This is applicable at different stages of fruit growth, ... -
Non-Destructive Prediction of Titratable Acidity and Taste Index Properties of Gala Apple Using Combination of Different Hybrids ANN and PLSR-Model Based Spectral Data.
(Plants, 2020-12)Non-destructive estimation of the internal properties of fruits and vegetables is very important, because better management can be provided for subsequent operations. Researchers and scientists around the world are focusing ... -
Nondestructive Estimation of the Chlorophyll b of Apple Fruit by Color and Spectral Features Using Different Methods of Hybrid Artificial Neural Network.
(Agronomy, 2019-11)Nondestructive estimation of the various physicochemical features of food such as fruits and vegetables will create a dramatic development in the food industry. The reason for this development is that the estimation is ... -
Nutrición química y orgánica en aguacate Hass en Filo de Caballos, Guerrero, México.
(Revista Mexicana de Ciencias Agrícolas, 2015-06-29)The study was conducted in the village of Filo de Caballos, municipality of Leonardo Bravo, Guerrero, Mexico, from November 2011 to October 2012, in an orchard of Hass avocado, 5 years old. The objective was to evaluate ... -
On the contextualization of mathematical problems
(International Journal of Research in Education methodology, 2015-04-03)In this work the treatment of the cognitive interests of students is revealed, it is a way that allows the stratification of the group students according to their tastes and aspirations, and from that position by contextualizing ... -
On the total k-domination in graphs
(Discussiones Mathematicae, 2018-01)Let G = (V, E) be a graph; a set S V is a total k-domination number (G) is the minimum cardinality among all total k-dominating sets. In this paper we obtain several tight bounds for the total k-domination number of a ...