Effect of pre-ovulatory follicle size on pregnancy rate in Murrah buffaloes

The present study was conducted on oestrus Murrah buffaloes presented for artificial insemination (AI) at Cattle and Buffalo farm, Livestock Production and Management (LPM) section of the institute during August, 2019 to March, 2020. The buffaloes were scanned ultrasonographically to record size of the pre- ovulatory follicle (POF).