• Progestin regulation of follicular dynamics in beef cattle 

    Risley, Mallory Elise, 1985- (University of Missouri--Columbia, 2009)
    Progestins, such as melengestrol acetate (MGA) and Controlled Internal Drug Release (CIDR), can inhibit ovulation and synchronize estrus in cattle. However, long-term MGA treatment, in the absence of a corpus luteum, results ...