Results 21 to 30 of about 1,139,893 (262)
Biomédica: revista del Instituto Nacional de Salud, 2016 Introducción. A pesar de la disminución de la pobreza en Perú, la prevalencia de la anemia infantil en el país continúa siendo alta. Objetivo. Determinar los factores sociodemográficos y las características del cuidado materno-infantil asociadas con la ...
José Enrique Velásquez-Hurtado +6 more
doaj +1 more source
Declining productivity in geothermal wells as a function of the damage effect
Geofísica Internacional, 2012 La curva tipo geotérmica afectada por daño sirve para determinar el efecto de daño en un pozo y para caracterizarlo. Esta metodología puede ser aplicada para determinar el efecto del daño en los pozos que no pueden ser retirados de la explotación ...
Alfonso Aragón-Aguilar +4 more
doaj +1 more source
La reforma del artículo 135 de la Constitución española: ¿pueden los mercados quebrar el consenso constitucional? [PDF]
, 2012 Este trabajo analiza la reciente reforma del artículo 135 de la Constitución española, a la luz de los principios y de la doctrina constitucional; centrándose, fundamentalmente, en el estudio crítico del procedimiento de reforma seguido, que ...
Ridaura Martínez, María Josefa
core +3 more sources
Enhancing production efficiency through value stream mapping and simulation in the automotive industry [PDF]
International Journal of Industrial Engineering and ManagementLean manufacturing and Value Stream Mapping (VSM) have long helped automotive companies uncover waste and streamline production. However, most studies treat VSM and simulation in isolation or focus on a single product line, leaving a gap in how to ...
Josue Velázquez-Serrrano +4 more
doaj +1 more source
Análise espacial do índice de desenvolvimento humano municipal na região semiárida brasileira
Revista Brasileira de Geomática, 2015 A região Semiárida Brasileira é um espaço geográfico com área de 980.133,079km², caracterizada por uma precipitação média anual inferior a 800 milímetros, índice de aridez de até 0,5 e risco de seca maior que 60%. Abrange 9 estados, 1135 municípios e sua
Hélder Gramacho Santos +2 more
doaj +1 more source
Molecules, 2023 The present work proposes the optimization of enzymatic synthesis of alkyl stearates using stearic acid, alkyl alcohols (C1-OH, C2-OH, C4-OH, C8-OH and C16-OH) and Candida rugosa lipase by a L9 (34) Taguchi-type design of experiments. Four variables were
Enoch Olvera-Ureña +5 more
doaj +1 more source
Development of Cellulose Acetate Microcapsules with Cyanex 923 for Phenol Removal from Aqueous Media
Journal of Chemistry, 2018 Microcapsules of cellulose acetate with Cyanex 923 were prepared and used in this study for phenol removal from water and synthetic textile wastewater.
Irma Pérez-Silva +4 more
doaj +1 more source
Reduced thermal variability in cities and its impact on honey bee thermal tolerance [PDF]
PeerJ, 2019 Urbanization is one of the most significant land cover transformations, and while climate alteration is one of its most cited ecological consequences we have very limited knowledge on its effect on species’ thermal responses.
Karina Sánchez-Echeverría +4 more
doaj +2 more sources
A DFT Study of the Reaction of Acrylamide with L-Cysteine and L-Glutathione
Molecules, 2022 Thermal processing of certain foods implies the formation of acrylamide, which has been proven to provoke adverse effects on human health. Thus, several strategies to mitigate it have been developed.
Sandra Ramirez-Montes +4 more
doaj +1 more source
Reforma del Estado y reforma constitucional
Boletín Mexicano de Derecho Comparado, 2009 Número 126Septiembre - Diciembre 2009ISSN 0041 8633 REFORMA DEL ESTADO Y REFORMA CONSTITUCIONAL* STATE REFORM AND CONSTITUTIONAL REFORM Enrique RABELL GARCÍA** El estudio muestra los alcances y consecuencias de impulsar una reforma profunda del Estado en México.
openaire +3 more sources