Results 41 to 50 of about 128,093 (187)
El objetivo fue evaluar los efectos de época y año de nacimiento, tipo de parto, sexo y número de parto sobre el crecimiento predestete y la productividad de las ovejas en ovinos de raza Pelibuey que producen bajo un sistema semi-extensivo en el trópico ...
Carolina Atenea García-Chávez +6 more
doaj +1 more source
EVALUATION OF ACROSOMAL STATUS ON LLAMA SPERM [PDF]
No ...
Carretero MI +3 more
doaj +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants are shifting their flowering phenology in response to climate change, but trends differ between species and communities. Functional traits can largely explain how different species respond to climate change by shifting their phenology, and can therefore help ...
Daniel Pareja‐Bonilla +3 more
wiley +1 more source
The ecology of attraction: Fruit traits and frugivore diversity in neotropical Piper
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
Effect of folicular fluid on the capacity of binding to the zona pellucida of epididimary sperm of alpaca (Vicugna pacos) [PDF]
Follicular fluid is the liquid fraction that surrounds the oocyte during its growth and maturation in the ovary. The components of the follicular fluid can favor the functionality of the sperm.
B. Zeze, B. Ruben, M. Valdivia
doaj +1 more source
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
V. Warwick‐Evans +3 more
wiley +1 more source
Population dynamics of potentially harmful haplotypes: a pedigree analysis
Background The identification of low-frequency haplotypes, never observed in homozygous state in a population, is considered informative on the presence of potentially harmful alleles (candidate alleles), putatively involved in inbreeding depression ...
Katherine D. Arias +4 more
doaj +1 more source
Effect of L-carnitine and pyruvate on equine sperm maintained at 5 ºC and 15 ºC during 24 h: preliminary results [PDF]
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
Background Bovine respiratory disease (BRD) is one of the leading causes of economic losses in the beef and dairy industry. Reliable antemortem tools for diagnosing BRD would improve the efficacy of treatment and reduce costs.
Natividad Perez-Villalobos +5 more
doaj +1 more source
Nuevos Proyectos de I+D+i [PDF]
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 ...
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