Cookies on Animal Science Database

Like most websites we use cookies. This is to ensure that we give you the best experience possible.


Continuing to use  means you agree to our use of cookies. If you would like to, you can learn more about the cookies we use.

Animal Science Database

Supporting your research in animal production, welfare and health

 Sign up to receive our Veterinary & Animal Sciences eNewsletter, book alerts and offers direct to your inbox.

Results per page:

Search results


The aim of this study was to investigate the effect of adding different levels of zinc sulfate in semen extender on bovine sperm quality during cryopreservation. Semen was collected from 4 Holstein bull twice a week and the proper samples were pooled. Semen were allocated to four extender...

Farhadi, F.; Towhidi, A.; Shakeri, M.
University of Tehran, Tehran, Iran
Iranian Journal of Animal Science (IJAS), 2015, 45, 4, pp Pe333-Pe340