Progesterone (CIDR)-based timed AI protocols using GnRH, porcine LH or estradiol cypionate for dairy heifers: Ovarian and endocrine responses and pregnancy rates

Author:

Ambrose J.D.,Kastelic J.P.,Rajamahendran R.,Aali M.,Dinn N.

Publisher

Elsevier BV

Subject

Equine,Animal Science and Zoology,Food Animals,Small Animals

Reference37 articles.

1. Synchronization of ovulation in dairy cows using PGF2α and GnRH;Pursley;Theriogenology,1995

2. Use of a gonadotropin releasing hormone agonist or human chorionic gonadotropin for timed insemination in cattle;Schmitt;J Anim Sci,1996

3. Ovulation responses, progesterone concentrations, and pregnancy rates in dairy cows after GnRH treatment at 7, 14 or 7 and 14 days after timed insemination;Ambrose;J Anim Sci,1999

4. Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus;Pursley;J Dairy Sci,1997

5. Reproductive outcomes for dairy heifers treated with combination of prostaglandin F2α, norgestomet, and gonadotropin-releasing hormone;Stevenson;J Dairy Sci,2000

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