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Angiotensina II e sua associação com fator-I de crescimento semelhante à insulina, insulina e células foliculares na maturação de oócitos bovinos e conseqüente desenvolvimento embrionário
(Universidade Federal de Santa Maria, 2005-05-06)
The aim of the present study was to evaluate the action of angiotensin II (Ang II), insulin-like growth factor-I (IGF-I) and insulin (Ins) on bovine oocyte nuclear and cytoplasmic maturation with follicular cells. ...
Estresse oxidativo em eritrócitos de bovinos intoxicados por Senecio sp.
(Universidade Federal de Santa Maria, 2006-02-10)
Intoxication caused by Senecio sp is characterized by irreversible damage to liver cells and may be associated with oxidative stress. The aim of this study was to
evaluate the effects of intoxication by Senecio sp on ...
Vitrificação de oócitos bovinos imaturos
(Universidade Federal de Santa Maria, 2002-02-22)
The development of reproductive biotechnology has been originating new challenges in many areas. In the cryobiology, the current challenge is to obtain an appropriate methodology for bovine oocyte cryopreservation, especially ...
Transporte de oócitos bovinos em meio de maturação sem controle de atmosfera gasosa
(Universidade Federal de Santa Maria, 2002-02-01)
Two experiments were designed to evaluate the effect of a simulated transport of oocytes to be used in bovine embryo production. Cumulus-oocytes complex -COCs - (n=1586) obtained from slaughterhouse ovaries were submitted ...
Angiotensina II no mecanismo inicial de ovulação, através dos receptores AT2, em bovinos
(Universidade Federal de Santa Maria, 2006-01-19)
The aim of this work was to investigate the role of angiotensin II (Ang II) in the mechanism of ovulation in the bovine, using an in vivo model, through the injection of the Ang II receptor antagonists in mature follicles. ...
Produção in vitro de embriões bovinos com cisteamina
(Universidade Federal de Santa Maria, 2006-02-21)
Advanced reproductive techniques use the 3 phase of in vitro production for bovine
embryos, i.e. in vitro maturation (IVM), in vitro fertilization (IVF) and in vitro culture (IVC)
as support for a variety of studies. ...