Results 61 to 70 of about 19,389 (199)
Revista Colombiana de Ciencia Animal Recia, 2016 El objetivo de este trabajo fue caracterizar el semen de individuos ovinos criollos colombianos de pelo en la granja de la Universidad de Sucre. El estudio se llevó a cabo en la granja “El Perico” de la Universidad de Sucre, a 50 msnm, clima cálido seco ...
Diego Carrillo-González +1 more
doaj +1 more source
Buscando la calidad en un artículo científico
Revista Peruana de Biología, 2011 La calidad de los artículos de una revista científica ha sido el tema, directamente o indirectamente de una gran cantidad de ensayos, revisiones, análisis, meta análisis, teorías y otros discursos.
Leonardo Romero
doaj +1 more source
La valoración de un sistema "time-lapse" como herramienta para la observación del desarrollo embrionario "in vitro" [PDF]
, 2014 [Resumen] El éxito de los programas de reproducción asistida depende fundamentalmente de la selección de aquellos embriones con mayor potencial implantatorio.
Castro Viñuelas, Rocío
core
Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 5, May 2025.ABSTRACT The deterioration of wetlands and loss of ecosystem services is a consequence of human‐induced activities and the effects of climate change. In Spain, this situation is intensified in southern arid and semi‐arid regions such as Andalucía, where droughts are particularly intense.
Carmen Soliño‐Barreiro +2 more
wiley +1 more source
Relación entre calidad del semen y la edad
Revista Médica Herediana, 2012 Objetivo: Determinar la relación entre la calidad del semen humano y la edad. Material y Métodos: El espermatograma se realizó siguiendo el Manual de Laboratorio de la OMS para el examen del Semen Humano y de la Interacción Moco Cervical y Semen (1999 ...
John Chávez +4 more
doaj
Epidemiology of diagnostic errors in pediatric emergency departments using electronic triggers
Academic Emergency Medicine, Volume 32, Issue 3, Page 226-245, March 2025.Abstract Objectives We applied three electronic triggers to study frequency and contributory factors of missed opportunities for improving diagnosis (MOIDs) in pediatric emergency departments (EDs): return visits within 10 days resulting in admission (Trigger 1), care escalation within 24 h of ED presentation (Trigger 2), and death within 24 h of ED ...
Prashant Mahajan +18 more
wiley +1 more source
Threats posed by land use to water quality in South Africa's strategic water source areas
World Water Policy, Volume 11, Issue 1, Page 155-164, February 2025.Abstract Understanding the negative impacts of land use/land cover (LULC) on water quality is key to developing effective integrated catchment management strategies. However, in line with the Integrated Water Resources Management (IWRM) philosophy, this necessitates the generation and application of useful scientific knowledge, which stakeholders and ...
Kent Anson Locke, Kevin Winter
wiley +1 more source
Efecto del plasma seminal en la conservación de semen en especies de uso zootécnico [PDF]
, 2016 El plasma seminal (PS) actúa como un medio de transporte para los espermatozoides a través del tracto reproductivo de la hembra y del macho, regula la osmolaridad del eyaculado a través de los componentes inorgánicos, es fuente de energía para los ...
Carretero, Maria Ignacia +2 more
core +1 more source
Effects of manakin gut passage on germination of a neotropical melastome shrub (Melastomataceae)
Biotropica, Volume 57, Issue 1, January 2025.In a paired germination experiment, we found that manakin gut passage accelerated germination of a common and widespread Melastome shrub, Miconia rubescens, which may function as an important pioneer in regenerating rainforest. Manakin species varied in their gut passage effects and within species, body mass correlated with greater and earlier ...
Katherine Rompf +2 more
wiley +1 more source
International Journal of Agronomy, Volume 2025, Issue 1, 2025.The prolonged use of synthetic pesticides in agriculture has resulted in the emergence of resistant organisms, high residual levels, and negative impacts on beneficial organisms and human health. These issues highlight the need to explore alternative control strategies based on natural products from ecosystems such as mangroves.
Anadely Cabrera +5 more
wiley +1 more source