Adição do Ácido Fólico na criopreservação de sêmen ovino da raça Santa Inês / Addition of Folic Acid in the cryopreservation of semen from Santa Ines sheep
Rev. bras. reprod. anim
; 40(4): 317-319, Out-Dez. 2016. tab
Article
em Pt
| VETINDEX
| ID: biblio-1492282
Biblioteca responsável:
BR68.1
Localização: BR68.1
ABSTRACT
We evaluated the addition of folic acid to the extender TRIS-egg yolk used in cryopreservation, seekingimprovements for the sperm kinetics and mitochondrial activity post-thawing. Were evaluated sevenejaculates/animal from six Santa Inês by Artificial Vagina, with minimum values of motility by 70.0% and vigor3. We evaluated the seminal pool for concentration and morphology. We diluted in Tris-egg yolk extender forcryopreservation, dividing it in control, Group 2 we added 10.000 uM and Group 3 we added 5000 uM of folicacid. We froze in straws(0.25 mL). Was evaluated for motility and vigor, post-thawing by slow term-resistancetest, the times T0, T60, T120 and T180 minutes one week after. For the mitochondrial activity evaluation, wasused cationic lipophilic fluorochrome JC-1. The folic acid effects were analyzed using ANOVA followed byStudent Newman-Keuls test. The groups with folic acid showed significant higher motility. Mitochondrialactivity did not differ between groups.
Palavras-chave
Texto completo:
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Base de dados:
VETINDEX
Assunto principal:
Ovinos
/
Criopreservação
/
Ácido Fólico
/
Antioxidantes
Limite:
Animals
Idioma:
Pt
Revista:
Rev. bras. reprod. anim
Ano de publicação:
2016
Tipo de documento:
Article
/
Congress and conference