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  Home > Research > Reproduction
 

Reproduction

Photo of tagged cow with calves at Transition Management Facility

Lactating Cows

Factors affecting conception rate after artificial insemination and pregnancy loss in lactation dairy cows. (read more here) Chebel et al., 2004 Anim. Reprod. Sci. 84:239-255

Effect of bST and reproductive management on reproductive and lactational performance of Holstein cows. (read more here) Santos et al., 2004 J. Dairy Sci. 87: 868-881

The effect of embryonic death rates in cattle on the efficacy
of estrus synchronization programs. (read more here) Santos et al., 2004 Anim. Reprod. Sci. 82-83: 513-535

Evaluation of factors that affect embryonic loss in dairy
cattle.
(read more here) Moore et al., 2005 J. Am. Vet. Med. Assoc. 226:1112-1118

Reproductive performance of lactating dairy cows following progesterone insert based presynchronization and resynchronization protocols. (read more here) Chebel et al., 2006 J. Dairy Sci 89: 4205-4219

Supplementation of progesterone via CIDR inserts during ovulation synchronization protocols in lactating dairy cows. (read more here) Chebel et al., 2010 J. Dairy Sci. 93(3):922-931

Effect of Reducing the Period of Follicle Dominance in a Timed AI Protocol on Reproduction of Dairy Cows. (read more here) Chebel et al., 2010 J. Dairy Sci. 93(7):2976-2988

Follicular wave of the ovulatory follicle and not cyclic status influences fertility of dairy cows. (read more here) Bisinotto et al., 2010 J. Dairy Sci. 93(8):3578-3587

Resynchronization Strategies to Improve Fertility in Lactating Dairy Cows utilizing a Presynchronization Injection of GnRH or Supplemental Progesterone: I. Pregnancy Rates and Ovarian Responses. (read more here) Dewey et al., 2010 J. Dairy Sci. 93(9):4086-4095

Effect of Inseminating Cows in Estrus Following a Presynchronization Protocol on Reproductive and Lactation Performances. (read more here) Chebel et al., 2010 J. Dairy Sci. 93:4632-4643

Reduced Progesterone Concentration During Superstimulation of the First Follicular Wave Impairs Embryo Quality of Lactating Dairy Cows. (read more here) Rivera et al., 2011 Reproduction 141:333-342

Effects of resynchronization strategies for lactating Holstein cows on pattern of re-insemination, fertility, and economic outcome. (read more here) Mendonça et al., 2012 Theriogenology 77(6):1151-1158

Low Progesterone Concentration During the Development of the First Follicular Wave Reduces Pregnancy per Insemination of Lactating Dairy Cows. (read more here) Denicol et al., 2012 J. Dairy Sci. 95:1794-1806

Evaluation of presynchronized resynchronization protocols for lactating dairy cows. (read more here) Chebel et al., 2013 J. Dairy Sci 96:1009-1020

Supplemental Progesterone and Timing of Resynchronization on Pregnancy Outcomes in Lactating Dairy Cows. (read more here) Bilby et al., J Dairy Sci. 2013 Nov;96(11):7032-42. doi: 10.3168/jds.2013-6960. Epub 2013 Sep 5.

Effect of an Ovsynch56 protocol initiated at different intervals after insemination with or without a presynchronizing injection of gonadotropin-releasing hormone on fertility in lactating dairy cows. (read more here) Bruno et al., J Dairy Sci.– 31 October 2013, doi:pii: S0022-0302(13)00731-5. 10.3168/jds.2013-6827

 

Dairy Heifers

Factors affecting reproductive performance of Holstein heifers. (read more here) Chebel et al., 2007 Anim. Reprod. Sci. 101(3-4): 208–224
 

Effect of breeding protocols and reproductive tract score on reproductive performance of dairy heifers and economic outcome of breeding programs. (read more here) Stevenson et al., 2008. J Dairy Sci 91:3424-3438
 

Sex-sorted Semen for Nulliparous Heifers: Effects on Reproductive and Lactational Performances. (read more here) Chebel et al., 2010 J. Dairy Sci. 93(6): 2496-2507
 

Evaluation of reproductive and economic outcomes of dairy heifers inseminated in estrus or at fixed time after a 5-d or 7-d progesterone insert-based ovulation synchronization protocol. (read more here) Lopes Jr. et al., 2013 J. Dairy Sci. 96:1612-1622

 



 

 

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