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 www.cabi.org  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

Abstract

The aims of the study were to evaluate the influence of age and season of semen collection on sperm motility characteristics as estimated by CASA; and to determine the correlations between frozen-thawed sperm motility characteristics and the bulls' in vivo fertility expressed as non-return rates...

Author(s)
Padrik, P.; Jaakma, Ü.
Publisher
Akadeemiline Põllumajanduse Selts, Tartu, Estonia
Citation
Agraarteadus, 2004, 15, 4, pp 225-233
Abstract

This study was conducted to investigate the utilization of artificial insemination (AI) bulls of the Estonian Red and Estonian Holstein breeds for breeding Estonian cattle. 213 Estonian Red and 278 Estonian Holstein bulls, whose estimated results of relative breeding value (RBV) on the basis of...

Author(s)
Kaasiku, U.; Saveli, O.
Publisher
Akadeemiline Põllumajansuse Selts, Tartu, Estonia
Citation
Agraarteadus, 2002, 13, 4, pp 212-220
Abstract

From February to December 1998 in Estonia, 29 AI Holstein bulls were used to study the effects of age, origin and season on sperm concentration on the incidence of morphological abnormalities, sperm motility and intactness of plasma membrane in fresh semen. The highest percentage of sperm...

Author(s)
Padrik, P.; Jaakma, Ü.; Müürsepp, I.
Citation
Agraarteadus, 2000, 11, 1, pp 71-80
Abstract

90 White Leghorn (W.L.) ♀♀ were inseminated with semen from 2 W.L. and 2 Red White-tailed ♂♂ Egg fertility in the periods 2-6 and 2-11 days after insemination was 86.8 and 64.0% resp. from vaginal inseminations, and 68.4 and 52.9% from intra-peritoneal inseminations; corresponding figures for...

Author(s)
Paesalu, O.
Citation
Esti pollum. Akad. tead. Toode Kogum., 1970, 64, pp 70-78