Efeito da melatonina sobre a viabilidade de espermatozóides criopreservados de ovinos / Effect of melatonin on the feasibility of sperm cryopreserved of ram
R. bras. Reprod. Anim.
; 40(4): 386-387, Out-Dez. 2016. tab
Article
em Pt
| VETINDEX
| ID: vti-24096
Biblioteca responsável:
BR68.1
Localização: BR68.1
ABSTRACT
This study to evaluate the effect of melatonin supplementation to TRIS-GEMA diluter in sperm viabilityof semen ram cryopreserved. Was used seven ejaculates of six ram,which were pooled in pool, according to theexperimental groups T1 - control; T2 - 1x10-7 mol / L and T3 - 1x10-9 mol / L melatonin. Posteriorly thediluting the samples were packaged in straws of 0.25 ml and cryopreserved. After thawing at 37°C for 30seconds, the samples were analyzed for Test thermoresistance slow (TTR) and acrosomal membrane integrity.For statistical analysis we used the Duncan test (α = 0.05) for mean comparison. The results demonstrated thatto the TTR at time 0 min, T2 showed 54.28% motility, and T1obtained lower values in the times 0 and 60 minutesfor force. Supplementation of 1x10-9mol / L of melatonin improved total motility.(AU)
Palavras-chave
Texto completo:
1
Base de dados:
VETINDEX
Assunto principal:
Ovinos
/
Criopreservação
/
Sobrevivência Celular
/
Melatonina
Limite:
Animals
Idioma:
Pt
Revista:
R. bras. Reprod. Anim.
/
Rev. bras. reprod. anim
Ano de publicação:
2016
Tipo de documento:
Article
/
Congress and conference