
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
AutoresClaudio 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
ResumoThe 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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