Effects of number of frozen-thawed ram sperm and number of inseminations on fertility in synchronized ewes under field condition

• Main Authors: Pankaj Kumar Jha (Author), Md. Golam Shahi Alam (Author), Md. Abdullah Al Mansur (Author), Mohammad Rafiqul Islam Talukder (Author), Nazmun Naher (Author), A. K. M. Anisur Rahman (Author), David C. Hall (Author), Farida Yeasmin Bari (Author)
• Format: Book
• Published: The Korean Society of Animal Reproduction and Biotechnology, 2020-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The effects of the number of frozen-thawed ram sperm per single and double intra-cervical artificial insemination (AI) on fertility in ewes were studied. A total of 89 non-pregnant ewes were synchronized for oestrus with two doses of 100 µg PGF2α (Cloprostenol) 9 days apart. The ewes were randomly a...