Initial sperm motility

A study was carried out on semen of nine healthy mature breeding bulls (3 each of Gir, Surti and Murrah breed) to evaluate the correlations of their fresh sperm quality attributes to those of frozen thawed semen assessed both by subjective method and objective technique using Biovis CASA. The ejaculates immediately after collection were evaluated for routine seminal attributes.

10p kethamoi5 03-06-2020 14 0   Download

The study was conducted in eighteen NARI Suwarna ewes with the objectives to establish an effective liquid semen sperm concentration for laparoscopic AI and to study the conception rates with natural and laparoscopic AI method in ewes. The ewes in estrus were detected using vasectomized ram and external signs of estrus and were randomly allotted to three equal sized Groups of six each (n=6) namely, natural mating (Group I), laparoscopic AI with 20 million sperm dose (Group II) and laparoscopic AI with 40 million sperm dose (Group III).

5p cothumenhmong1 08-12-2019 16 1   Download

The aim of this study was to evaluate the effect of Tris egg yolk and Tris soya lecithin in extenders for goat sperm cryopreservation. A total of 15 pooled ejaculates from five adult Beetal bucks maintained at Goat Research Station, AAU, Burnihat, were used in the study. Immediately after collection each ejaculate was evaluated for volume, mass activity and initial sperm motility and those found suitable were pooled. The pooled ejaculates were split into two equal parts and extended with two extenders i.e.

9p nguaconbaynhay1 04-12-2019 15 0   Download