Results 61 to 70 of about 2,191,621 (232)
Biological invasions are one of the main threats to forest health. Although Arhopalus rusticus and Arhopalus syriacus (Cerambycidae) are alien species in South America, the ecology of these invasive species is not well studied.
Monica F. Nime +3 more
doaj +1 more source
35 Years of the Continua of Biliteracy: A discussion of what has been, what is, and what is to come
Abstract This issue of the Forum celebrates the 35th anniversary of the seminal publication on the continua of biliteracy (Hornberger, 1989). The issue has brought together scholars who each shed light on the continued need for such conceptual framing, illuminating ways in which “the hope for understanding biliteracy, as well as literacy and ...
Nancy H. Hornberger, Jamie L. Schissel
wiley +1 more source
La enfermedad por coronavirus 2019 (COVID-19) se ha convertido en un problema de salud pública a nivel mundial. En los entornos odontoestomatológicos existe un riesgo elevado de transmisibilidad por COVID-19, debido al contacto cercano entre el ...
Lesly Chavez-Rimache +3 more
doaj +1 more source
Análisis y diseño de materiales didácticos [PDF]
El objetivo fundamental de este capítulo es establecer unas pautas generales que permiten a los profesores de español desarrollar una actitud crítica con respecto a los materiales que se emplean en la enseñanza de español como lengua extranjera.
De Pablos-Ortega, Carlos
core
The Evaluation of Public Policies from the Perspective of the Agenda 21 of Culture: a Case Study [PDF]
This research shows the results of the implementation of a public cultural policy at the municipal level and has as a main objective to evaluate, from the perspective of the agenda 21 of culture, the program "Art for social development" by the Municipal ...
Gálvez-Bon, Luz Cecilia +3 more
core +3 more sources
En este trabajo se aplicó una evaluación termoexergética al sistema de compresión de vapor en escala para reducir el tiempo de congelamiento del hielo de la planta frigorÃfica PRC.S.A.C. Se evaluó el sistema actual de refrigeración por compresión de vapor con interfriador. Luego, se analizó el sistema de refrigeración por compresión de vapor
Diego Jhovanny Mariños Rosado +2 more
openaire +1 more source
EVALUACIÓN GENÉTICA MULTIRRACIAL DE CARACTERÍSTICAS DE CRECIMIENTO EN BOVINOS SIMMENTAL Y SIMBRAH
<p>Covariance components and genetic parameters were estimated in Simmental, Simbrah and Simmental x Zebu calves fitting six alternative models to birth weight (BW; n=105,297), 205-day weight (WW; n=82,752) and 365-day weight data (YW; n=49,450) provided by Asociación Mexicana de Criadores de Ganado Simmental Simbrah, A.C.
Vicente Eliezer Vega Murillo +3 more
openaire +2 more sources
How vulnerable are amphibians to climate change? A mechanistic perspective
Read the free Plain Language Summary for this article on the Journal blog. Abstract Amphibians are frequently identified as highly vulnerable to climate change, yet the mechanisms driving this sensitivity remain uncertain. Approaches that explicitly link physiological mechanisms to environmental variation provide powerful tools for forecasting climate ...
Eric A. Riddell +2 more
wiley +1 more source
Objective. To describe the effect of the Fund against Catastrophic Expenditures in Health on the provision of services for patients with cataract. Materials and methods.
Mariana Navarrete-López +3 more
doaj +1 more source
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist +38 more
wiley +1 more source

