Listar Artículos Open Access por fecha de publicación
Mostrando ítems 81-100 de 396
-
Temporal Variation in Composition and Abundance of Phytoplankton Species during 2011 and 2012 in Acapulco Bay, Mexico
(Scientific Research Publishing Inc, 2015-07-30)Phytoplankton samples were collected in Acapulco Bay during 2011 (January-April and September) and 2012 (April-July, October, and November) with the objective of determining the abundance and species composition. Samples ... -
Factors Associated with the Rejection of the Vaccine against Human Influenza AH1N1
(Journal of pure and applied microbiology, 2015-09)Identify the main factors that Influences the decision of the population to reject the immunization against human influenzaAH1N1. Cross-sectional Study with systematic random sampling, Conducted in January- June 2014 in ... -
Spectral study of the Geometric-Arithmetic Index
(Communications in Mathematical and in Computer Chemistry, 2015-11-14)The concept of geometric-arithmetic index was introduced in the chemical graph theory recently, but it has shown to be useful. One of the main aims of algebraic graph theory is to determine how, or whether, properties of ... -
Influence of Breastfeeding Time on Levels of Organochlorine Pesticides in Human Milk of a Mexican Population
(Springer, 2015-11-24)This study was conducted with the objective of determining whether there is a depuration of organochlorine pesticides in breast milk according to breastfeeding time. In total, 171 samples from mothers that lived in the ... -
Richness, distribution, endemicity and risk category of the amphibians of the agriculture of the warrior, the veladero national park natural area.
(International Journal of Pure & Applied Bioscience, 2015-12)In Mexico,Guerrero as one of the States with better knowledge of their biological resources; including wild flora and fauna, "the anfibiofauna" lists of species of particular areas, for example, protected natural areas, ... -
Production of Lignocellulolytic Enzymes with Pleurotus ostreatus-IE8 by Solid Fermentation and its Effect on the Chemical Composition of Sugarcane Bagasse.
(Life Science Journal, 2015-12)Sugarcane bagasse (SCB) is infrequently used in feeding ruminants because of its poor nutritional quality. The use of diverse physical, chemical and biotechnological methods for pre-treatment aim to improve its nutritional ... -
Experiencias de desarrollo territorial basadas en la articulación de sistemas regionales de innovación: instituciones, creatividad y transferencia de conocimientos
(Entreciencias, 2015-12)This article attempts to expose different cases of territorial development based on the use and entailment of local and regional capabilities. At the outset, the article demonstrations a review of the theoretical assumptions ... -
Generación de emisiones de gases efecto invernadero en unidades académicas de la Universidad Autónoma de Guerrero
(Revista Iberoamericana de Ciencias, 2015-12)Emissions of greenhouse gases are estimated using the methodology Campus Carbon Calculator v.8.0, in everyday university activities of three academic units of the Autonomous University of Guerrero. The indicators used were ... -
Panorama organizacional de los intermediarios financieros rurales en Guerrero
(Revista de Desarrollo Económico, 2015-12)A strategy to support productive activity is the operation of the IFR. The funding model includes a set of financial instruments to channel economic resources, where the concept of "Rural Financial Intermediaries" arises. ... -
Perception of socio-environmental risks imminent risks in the vicinity of their home, analysis of discourse in a community of Hidalgo, Mexico
(Tlamati, 2015-12-12)Risks are defined as the probabilities for an unpleasant event to occur; they can be measured epidemiologically either by studying the perception and points of view of people who experience issues associated to risks or ... -
The Manifestation of Climate Change is Represented by the Flash Floods in Atoyac De Alvarez Guerrero, Mexico.
(International Journal of Research Studies in Biosciences, 2016-01)The change climate are manifested in different ways, some regions with extreme droughts, the rise in global temperature, frost, torrential rains affecting not only human life but by modifying the environment. human ... -
Taxco, Guerrero: historical facts, daily life and daily routine, tourist places and important festivals.
(Revista, 2016-01)In this paper we study and investigates 1) the historical facts, 2) daily life and daily routine, 3) tourist sites and 4) the important festivals of the city of Taxco, Guerrero. -
Prevalencia de gingivitis y factores asociados en estudiantes de la Universidad Autónoma de Guerrero, México.
(Rev Cubana Estomatol, 2016-01)Introduction: gingivitis is the most common periodontal disease. The most effective prophylactic measure against this condition is oral hygiene. -
Parasites of the green jack Caranx caballus (Pisces: Carangidae) in three locations from Pacific coasts of Mexico, and their utility as biological tags.
(Revista Mexicana de Biodiversidad, 2016-01) -
The encounter with nature at an early age, a case in environmental education as a strategy for a better future.
(Journal of Science, 2016-01)In the socio-environmental context; the students and teacher are willing to venture into the construction of knowledge, an early age a strategy of environmental health for narrative in social context strategy. The objective ... -
El uso de la historia de la matemática en el aula.
(Investigación e innovación en matemática educativa., 2016-01) -
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 ... -
Propuesta didáctica para la enseñanza de la traslación de coordenadas y su uso en la graficación de curvas.
(Revista Premisa, 2016-01)En este trabajo se presenta una propuesta didáctica en la que se describe la utilidad del software GeoGebra como un recurso heurístico para la enseñanza y aprendizaje en el nivel preuniversitario de la graficación de algunas ... -
Acuatic Insects at Southeast of Wetlands in the Tres Palos Lagoon, Acapulco, Guerrero, Mexico
(American Scientific Research Journal for Engineering, Technology, and Sciences, 2016-01)Aquatic environment alteration is reflected in the biodiversity of the ecosystem, aquatic insects are used to evaluate the anthropogenic impact. In the dry season (May-June) the samples are taken in 13 collection sites in ... -
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 ...