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Influência da atmosfera gasosa e da fonte protéica sobre o desenvolvimento embrionário in vitro e taxa de prenhez em bovinos
(Universidade Federal de Santa Maria, 2006-05-18)
The embryonic development and pregnancy rates are influenced by
variations in embryo in vitro production (IVP) systems and protocols for bovine
embryos, such as gaseous atmosphere, culture media and the protein supply
adopted ...
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 ...
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. ...