Results 51 to 60 of about 128,283 (185)

Effect of L-carnitine and pyruvate on equine sperm maintained at 5 ºC and 15 ºC during 24 h: preliminary results [PDF]

open access: yesSPERMOVA, 2016
The aim of this study was to evaluate if the addition of L-carnitine and pyruvate to two semen transport extenders (Kenney and Kenney modified by Tyrodes) is able to maintain sperm parameters for 24 h at 5 ºC and 15 ºC.
Avila G, Ferrante A, Miragaya M, Neild D
doaj   +1 more source

Nuevos Proyectos de I+D+i [PDF]

open access: yes, 2011
Nuevos Proyectos de I+D+i de distintas Áreas del SERIDA: "Identificación de biomarcadores de calidad en la carne relacionados con el estrés celular ante- y peri- sacrificio", y "Conducta de pastoreo y respuestas productivas del vacuno y equino cuando ...
anonymous
core  

The ecology of attraction: Fruit traits and frugivore diversity in neotropical Piper

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 611-623, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruit traits can benefit plant reproduction by enhancing seed dispersal by mutualistic frugivores (e.g. seed dispersal syndromes), but identifying the role of specific fruit traits in mediating frugivory is challenging because these traits can serve multiple functions ...
Sharlene E. Santana   +3 more
wiley   +1 more source

In vivo e in vitro embryo production in South American camelids [PDF]

open access: yes, 2012
En los camélidos sudamericanos (CSA), la producción de embriones in vivo se puede realizar a partir de un folículo dominante presente en el ovario de la hembra donante o se puede inducir el crecimiento folicular múltiple para aumentar el número de ...
Trasorras, Virginia Luz
core  

Drought reduces the value of both artificial and natural wetlands for gulls breeding in the Mediterranean region

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang   +5 more
wiley   +1 more source

Desarrollo de un programa multimedia de aprendizaje en Reproducción Animal [PDF]

open access: yes, 2004
The complexity of the veterinary curriculum is a challenge to prepare educational material in an interdisciplinary manner. Multimedia programs develop on the new computer-assisted learning systems are an appropiate medium for making such educational ...
Dorado, Jesús   +3 more
core  

A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf

open access: yesMolecular Ecology, Volume 35, Issue 5, March 2026.
ABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Yeraldi Loera   +12 more
wiley   +1 more source

El futuro de las razas autóctonas asturianas [PDF]

open access: yes, 2009
En el proceso de recuperación de las razas autóctonas asturianas han jugado un papel determinante diversas personas y colectivos que con un enorme esfuerzo y gran cariño se preocuparon por mantener hasta nuestros días este patrimonio de valor ...
Baranda, Alberto
core  

Breeding seasonality in Charadriiformes on the Andean Altiplano is influenced by rain and possibly flood risk

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract The Andean Altiplano in South America represents a remarkable mountain ecosystem with unique wildlife. However, knowledge of breeding ecology for birds inhabiting Andean Altiplano is scarce, relying mostly on anecdotal records, and drivers of breeding phenology remain unexplored.
Guillaume Dillenseger   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy