Effect of supplemental beta-carotene on incidence and responsiveness of ovarian cysts to hormone treatment
Sixty-two multiparous and 35 primiparous Holstein cows were assigned randomly at 10 days postpartum to receive a ration with or without 300 mg beta-carotene/cow per day. Multiparous and primiparous cows were grouped separately and group-fed complete rations once daily. Incidence of ovarian cysts (26...
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Veröffentlicht in: | Journal of dairy science 1985, Vol.68 (1), p.71-77 |
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