The objective of this review is to summarize and compare the work on effects of cooling rates and critical temperature range on post thaw semen quality of different animals. It could be concluded from the present review that optimum freezing protocol for buffalo bull, sheep, pig and stallion is not standardized, so far. However, till to some extent success has been achieved in cattle bulls. | Nội dung Text Different cooling rates for cryopreservation of semen in various livestock species A review
