Livestock Studies 1962, Vol 2, Num, 3     (Pages: 047-051)

Fertility results obtained with frozen bull semen

Adnan ÖZKOCA

- Semen collected from bull Atan 380-57 and stored at – 79 oC after freezing. The study continued between the years 1961 and 1962. Twenty cows were inseminated with frozen bull semen. Conception rate changed between 71.4 - 58.8 percent and frozen semen stored between 3-97 days. Keywords :