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Influência do estresse nutricional e do marcador molecular BMS3004 na indução da ovulação pós-parto em vacas de corte
(Universidade Federal de Santa Maria, 2002-02-20)
The objective of the first experiment was to compare the efficiency of a hormonal protocol, associated to the temporary weaning for 96 hours, with the definitive weaning at 60 days for induction of estrus and ovulation, ...
Congelamento ultra-rápido de embriões bovinos com etilenoglicol e trealose
(Universidade Federal de Santa Maria, 2001-03-16)
Embryo cryopreservation is a procedure widely employed in the domestic animal assisted reproduction and is highly representative in the bovine species, as seen in North America were over 40% of collected embryos are frozen ...
Perfil eletroforético das proteínas do plasma seminal de reprodutores taurinos e zebuínos de alta congelabilidade do sêmen
(Universidade Federal de Santa Maria, 2001-12-07)
Two dimensional polyacrylamide gel electrophoresis (O’Farrel et al.,1977, modified by Rodnight et al., 1988), was performed in seminal plasma of Bos taurus taurus and Bos taurus indicus bulls from an IA Center. All the ...
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. ...
Desempenho e comportamento ingestivo de novilhos e vacas sob freqüências de alimentação em confinamento
(Universidade Federal de Santa Maria, 2006-02-13)
The experiment was realized with the objective of study the performance and feeding behavior of steers and cull cows, feedlot finished, submitted to distincts feeding frequencies,
two (7:00 and 19:00 hours), three (7:00, ...
O fungo Duddingtonia flagrans: controle biológico de nematodeos parasitas de bovinos à campo
(Universidade Federal de Santa Maria, 2006-05-16)
The biological control is an alternative method to reduce the population of parasites by
the use of natural antagonist. In the present study, the efficacy of nematophagous fungus
Duddingtonia flagrans was tested to control ...
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. ...