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Heifers, ovulation

The implant consists of a water-swellable Hydron (cross-linked ethylene glycomethacrylate) polymer matrix in which estradiol valerate (Norgestomet) crystals are dispersed. It is used for the synchronization of estrus/ovulation in cycling heifers. Once implanted in the animal s ear, the implant delivers estradiol valerate at the rate of 504 ug cm-2 day-172 over a period of 16 days. [Pg.86]

Estradiol, in ewes, initially Induced ovulation and then maintained the corpus luteum but inhibited subsequent ovulations with continued treatment.In heifers, estradiol caused luteal regression. ... [Pg.197]

G.A. Bo, M Caccia, H. Tribulo, G.P. Adams, R.A. Pierson, and R.J. Mapletoft, Synchronous ovulation in heifers treated with E-17B and CIDR-B vaginal devices., in Proc Can Society Anim Sci, Regina, SK, pp. 284 abstr, 1994. [Pg.239]

See other pages where Heifers, ovulation is mentioned: [Pg.27]    [Pg.101]    [Pg.233]    [Pg.226]    [Pg.229]    [Pg.229]    [Pg.231]   
See also in sourсe #XX -- [ Pg.101 ]



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