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Nascimento,A.L.C.; Santos,A.D.F.; Azevedo,H.C.; Velarde,J.M.D.S.; Lima,C.A.; Pereira,M.A.; Pinheiro,G.O.; Gomes,L.C.. |
ABSTRACT The study aimed to evaluate the action of aqueous extract of noni in an extender for sheep semen freezing. Treatments differed in inclusion of aqueous extract of noni in the extender: T1 ˗ no addition; T2 ˗ 24µg/mL; T3 ˗ 72µg/mL; and T4 ˗ 120µg/mL. Ejaculates were collected, diluted in the four treatments, and frozen. After thawing, the semen was subjected to a thermoresistance test and evaluated for subjective motility, vigor, membrane integrity assessment by hypo-osmotic swelling test, live-dead assay, computer-assisted sperm analysis and the status of sperm capacitation and acrosome reaction. Data were subjected to ANOVA, and then to Student Newman Keuls’s test at 5% significance level. In the thermoresistance test after two hours of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Concentrations; Lipid peroxidation; Plasma membrane; Spermatozoon. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352018000501547 |
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Netto,Arlindo Saran; Zanetti,Marcus Antonio; Del Claro,Gustavo Ribeiro; Vilela,Flávio Garcia; Melo,Mariza Pires de; Correa,Lísia Bertonha; Pugine,Silvana Marina Piccoli. |
Twenty-eight Brangus cattle were used to determine the effect of copper and selenium supplementation on the carcass characteristics, fatty acid composition of the longissimus dorsi muscle and on the copper and selenium concentrations in the liver. The treatments were: no supplementation of copper or selenium; 2 mg Se/kg DM as sodium selenite; 40 mg Cu/kg DM as copper sulfate; and 2 mg Se/kg DM as sodium selenite and 40 mg Cu/kg DM as copper sulfate. The fat thickness, rib eye area and fatty acid composition of the longissimus dorsi muscle were not affected by treatments. There was no effect on carcass yield and cooling loss with the supplementation of copper, selenium or selenium × copper in the levels studied. For the ether extract concentration in the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cattle; Concentrations; Fatty acids; Minerals. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982013000100010 |
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