Artigo Produção Nacional Revisado por pares

Influência da época do ano sobre os parâmetros seminais de garanhões pônei

2014; UNIVERSIDADE FEDERAL RURAL DO SEMI-ARIDO; Volume: 8; Linguagem: Inglês

ISSN

1981-5484

Autores

Claudio Avelino de Oliveira Lucena, Marciane da Silva Maia, José Jussier Aquino Maia, Gizele Fonseca da Silva, Técio Marlos Lourenço de Sousa, Carlos Eduardo Bezerra de Moura,

Tópico(s)

Effects of Environmental Stressors on Livestock

Resumo

The objective of this study was to investigate the influence of season on seminal parameters of Brazilian Pony stallions, reared in the Santa Maria - RN. Five stallions, clinically healthy and in reproductive activity were used. The ejaculates and environmental data were collected once a week in periods of March-April and August-September 2012. The seminal parameters evaluated were the volume, motility, vigor, concentration, % of live and sperm morphology. Was observed significant effects (P <0.05) of the collection period on vigor, sperm concentration, larger defects and minor defects. Our results demonstrate that in our climatic conditions clear seasonal differences occur in spermatic quality of fresh semen of stallion pony during the year.

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