Listar Artículos Open Access por título
Mostrando ítems 301-320 de 396
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Potential impact of prosthetic biomaterials on the periodontium: a comprehensive review.
(Molecules, 2023-01-20)The success of a prosthetic treatment is closely related to the periodontal health of the individual. The aim of this article was to review and present the importance of prosthetic restorative materials on the condition ... -
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, ... -
Prediction of Draft Force of a Chisel Cultivator Using Artificial Neural Networks and Its Comparison with Regression Model.
(Agronomy, 2020-02)In this study, artificial neural networks (ANNs) were used to predict the draft force of a rigid tine chisel cultivator. The factorial experiment based on the randomized complete block design (RCBD) was used to obtain the ... -
Prevalencia de caries y factores asociados: estudio transversal en estudiantes de preparatoria de Chilpancingo, Guerrero, México
(Revista Odontológica Mexicana, 2019-03) -
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. -
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 ... -
Procesos rururbanos y seguridad en la vivienda tradicional
(Observatorio del desarrollo, 2015-01) -
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 ... -
Producción de gases efecto invernadero in vitro de leguminosas arbóreas del trópico seco mexicano.
(Archivos de Zootecnia, 2018-01)Methanogenesis is part of the energetic metabolism of ruminants, however there are legumes that have specific characteristics, which help reduce the production of anthropogenic methane. The objective was to determine the ... -
Producción in vitro de ácidos grasos volátiles de bacterias celulolíticas reactivadas y bacterias ruminales totales en sustratos celulósicos.
(AGROCIENCIA, 2016-04)In vitro methods are suitable for comparing degradation of cellulosic substrates and synthesis of products derived from fermentation, such as volatile fatty acids (VFA). The objectives of this study were to compare the ... -
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 ... -
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 ... -
Productividad de variedades de alfalfa en el Valle de México.
(Acta Universitaria, 2018-02-03)Alfalfa is one of the most important legumes worldwide and is the most used in the feeding of dairy cattle in Mexico. The objective of this research was to analyze productive parameters of commercial alfalfa varieties with ... -
Productivity of orchard grass (Dactylis glomerata L.) alone and associated with perennial ryegrass (Lolium perenne L.) and white clover (Trifolium repens L.)
(Revista Brasileira de Zootecnia Brazilian, 2017-01)The objective of this research was to evaluate the productive capacity of orchard grass alone and associated with perennial ryegrass and white clover sown at different proportions. Treatments consisted of the following ... -
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 ... -
Propiedades físicas, químicas y antioxidantes de variedades de mango crecidas en la costa de Guerrero
(Revista fitotecnia mexicana, 2016-05-20)Mango (Mangifera indica L.) is a tropical fruit that stands out for its par¬ticular flavor and aroma, it is widely accepted, and it has growing demand in international markets. Since properties and composition vary according ...