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Showing 1 to 1 of 1 for “"on-oestrus"”.
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Cervical artificial insemination in sheep
… from a fresh semen cervical artificial insemination trial in April 1989 at the Lincoln College Research Farm. One hundred and ninety Coopworth ewes were inseminated over 5 days. Semen was collected twice daily from four Dorset Down rams using an artifical vagina (A.V.). Fixed-time insemination …