Results 51 to 60 of about 261 (166)

Adición de proteínas del plasma seminal ovino durante la congelación del espermatozoide y efectos sobre su motilidad y viabilidad

open access: yesCiencia y Tecnología Agropecuaria, 2009
Este estudio se adelantó para evaluar el efecto de la adición de proteínas del plasma seminal de cordero en la criopreservación sobre la motilidad e integridad de la membrana espermática, y los cambios en el perfil electroforético de las proteínas de la
Jaime Antonio Cardozo   +3 more
doaj   +1 more source

Comparison of two numerical weather prediction models in simulating south foehn in the Alpine Rhine Valley

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 777, April 2026 Part B.
ICON outperforms COSMO in simulating a south foehn event in the Alpine Rhine Valley, with improved accuracy in temperature, wind speed, and foehn timing. This enhanced performance likely results from a more accurate representation of surface energy balance and gravity wave pattern on the lee side of the mountain.
Yue Tian   +3 more
wiley   +1 more source

MADUREZ TESTICULAR Y CALIDAD SEMINAL DE Ichthyoelephas longirostris (PROCHILODONTIDAE) DEL MEDIO RÍO CAUCA

open access: yesActa Biológica Colombiana
Ichthyoelephas longirostris es una especie endémica de Colombia distribuida en las cuencas Magdalena-Cauca y Ranchería que ha sido declarada en peligro de extinción.
Cesar Montes Petro   +5 more
doaj   +1 more source

Plant canopies sustain soil C‐N‐P enzyme activities under climatic disequilibrium

open access: yesJournal of Ecology, Volume 114, Issue 4, April 2026.
Our findings reveal that plant–soil interactions are sensitive to mismatches between plant communities and climate. By enhancing enzymatic functioning under conditions of climatic disequilibrium, canopy plants contribute to maintaining nutrient cycling processes and potentially ecosystem resilience.
Jorge Prieto‐Rubio   +5 more
wiley   +1 more source

THE Role of Law in Structuring Sustainable Finance for Infrastructure Projects in Sub‐Saharan Africa: A Comparative Study of Nigeria, South Africa, and Kenya

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 2, Fall/Winter 2026.
ABSTRACT Sub‐Saharan Africa (SSA)'s infrastructure deficit is not fundamentally a consequence of insufficient capital but rather of legal and institutional failure. This article argues that law is a decisive factor in determining whether infrastructure finance becomes possible, functioning not merely as a background condition but as a mechanism through
Augustine Edobor Arimoro
wiley   +1 more source

Multiple pregnancy with complete hydatidiform mole and coexisting normal fetus: systematic review and meta‐analysis of clinical outcomes from non‐randomized studies

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.
ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri   +8 more
wiley   +1 more source

Relación entre calidad del semen y la edad

open access: yesRevista 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  

DIAGNÓSTICO DE LA CAPACIDAD REPRODUCTIVA DE TOROS EN GANADERÍAS DE TRES MUNICIPIOS DEL ALTO MAGDALENA [PDF]

open access: yesRevista Mvz Cordoba, 2005
El objetivo del estudio fue evaluar la funcionalidad reproductiva de toros del alto magdalena analizandoel efecto de la edad y la raza sobre la calidad del semen y otras características reproductivas.
Vejarano OA   +2 more
doaj  

Caracterización seminal de individuos ovinos criollos colombianos de pelo en el departamento de Sucre

open access: yesRevista 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

Azole Resistance in Candida parapsilosis From Patients With Burns in Mexico: A Genomic and Phylogenetic Analysis

open access: yesMycoses, Volume 69, Issue 3, March 2026.
ABSTRACT Background Candida species are common causes of nosocomial infections. Candida parapsilosis has emerged as an important pathogen. Mortality rates associated with invasive C. parapsilosis infections range from 14.5% to 47%, with azole resistance estimated between 4% and 15%.
María de Lourdes García‐Hernández   +16 more
wiley   +1 more source

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