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Produção de embriões bovinos in vitro com sêmen sexado
(2014)
The advent of sex-sorting-sperm sex selection of offspring became a great advantage, especially for dairy farms, which need new heifers for maintenance of his herds, and for beef cattle breeders, who crave more males for ...
Pre-treatment of cattle semen or oocytes with purified milk osteopontin affects in vitro fertilization and embryo development
(Elsevier B.V., 2008-11-01)
This study was designed to investigate the effects of pre-incubating cattle spermatozoa or matured oocytes with purified osteopontin (OPN) from cattle milk on fertilization in cattle and embryonic development in vitro. ...
Study of sperm evaluation parameters to estimate cryopreserved bovine semen fertility
(Austin Publishing Group, 2015-02)
In cattle production, reproductive biotechnologies such as artificial insemination with Cryopreserved semen samples show the same performance as insemination with fresh semen. The most representative method to evaluate ...
Assessing Endangered Felid Puma concolor Sperm Fertility by In Vitro Fertilization with Domestic Cat Oocytes
(Csiro Publishing, 2017-12)
The Puma concolor population has been decreasing during the last 30 years. Semen cryopreservation of this species has been accomplished successfully and offers the possibility of preserving endangered species. We previously ...