Comparison of Timed AI After Synchronized Ovulation to AI at Estrus: Reproductive and Economic Considerations

Author:

Tenhagen B.-A.,Drillich M.,Surholt R.,Heuwieser W.

Funder

Intervet Deutschland GmbH

Publisher

American Dairy Science Association

Subject

Genetics,Animal Science and Zoology,Food Science

Reference29 articles.

1. Comparsion of two estrus synchronization programs in a large, confinement housed dairy herd;Britt;JAVMA,1998

2. Stage of cycle, incidence, and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols;Cartmill;J. Dairy Sci.,2001

3. Effect of resynchronization with GnRH on day 21 after artificial insemination on pregnancy rate and pregnancy loss in lactating dairy cows;Chebel;Theriogenology,2003

4. Evaluation of timed insemination during summer heat stress in lactating dairy cattle;De la Sota;Theriogenology,1998

5. Einfluss von Ovarialzysten bei Milchkühen auf die Effektivität zweier Fruchtbarkeitsprogramme;Drillich;Tieraerztl. Prax.,2002

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