- Peer-Reviewed Articles and Book Chapters2009
Araujo RR, Ginther OJ, Ferreira JC, Palhao MM, Beg MA, Wiltbank MC, 2009.
Role of follicular estradiol-17ß in determining the time of luteolysis in heifers. Biology of Reproduction PMID 19264702. Mar 4.
Bamber R. L., G. E. Shook, M. C. Wiltbank, J. E. P. Santos, and P. M. Fricke. 2009.
Genetic parameters for anovulation and pregnancy loss in dairy cattle. J. Dairy Sci. 92:5739-5753.
Brusveen DJ, Souza AH, Wiltbank MC, 2009.
Effects of additional prostaglandin F2a and estradiol-17ß during Ovsynch in lactating dairy cows. Journal of Dairy Science 92:1412-1422.
Checua CM, Beg MA, Gastal MO, Wiltbank M, Parrish JJ, Ginther OJ, 2009.
Effect of suppression of FSH witha GnRH antagonist (acyline) before and during follicle deviation in the mare. Reproduction in Domestic Animals 44:504-511.
Silva del Río, N., J. Colloton, and P. M. Fricke. 2009.
Factors affecting pregnancy loss for single and twin pregnancies in a high-producing dairy herd. Theriogenology 71:1462-1471.
Silva, E., R. A. Sterry, D. Kolb, N. Mathialagan, M. F. McGrath, J. M. Ballam, and P. M. Fricke. 2009.
Effect of interval to resynchronization of ovulation on fertility of lactating Holstein cows when using transrectal ultrasonography or a pregnancy-associated glycoptorein (PAG) ELISA to diagnose pregnancy status. J. Dairy Sci. 92:3643-3650.
Souza AH, Cunha AP, Silva EPB, Gumen A, Ayres H, Guenther JN, Wiltbank MC, 2009.
Comparison of gonadorelin products in lactating dairy cows: efficacy based on induction of ovulation of an accessory follicle and circulating LH profiles. Theriogenology 72:271-279..
Souza AH, Viechnieski S, Lima FA, Silva FF, Araujo R, Bo GA, Wiltbank MC, Baruselli PS, 2009.
Effects of equine chorionic gonadotropin and type of ovulatory stimulus in a timed-AI protocol on reproductive responses in dairy cows. Theriogenology 72:10-21.
Sterry, R. A., E. Silva, D. Kolb, and P. M. Fricke. 2009.
Strategic treatment of anovular dairy cows with GnRH. Theriogenology 71:534-542.
Watters, R. D., M. C. Wiltbank, J. N. Guenther, A. E. Brickner, R. R. Rastani, P. M. Fricke, and R. R. Grummer. 2009.
Effect of dry period length on reproduction during the subsequent lactation. J. Dairy Sci. 92:3081-3090.2008
Brusveen DJ, Cunha AP, Silva CD, Cunha PM, Sterry RA, Silva EP, Guenther JN, Wiltbank MC, 2008.
Altering the time of the second gonadotropin-releasing hormone injection and artificial insemination (AI) during Ovsynch affects pregnancies per AI in lactating dairy cows. Journal of Dairy Science 91:1044-52.
Souza AH, Ayres H, Ferreira RM, Wiltbank MC. 2008.
A new presynchronization system (Double-Ovsynch) increases fertility at first postpartum timed AI in lactating dairy cows. Theriogenology 70:208-15.
Stevenson, J. S., D. E. Tenhouse, R. L. Krisher, G. C. Lamb, C. R. Dahlen, J. R. Pursley, N. M. Bello, P. M. Fricke, M. C. Wiltbank, D. J. Brusveen, M. Burkhart, R. S. Youngquist, and H. A. Garverick. 2008.
Detection of anovulation by heatmount detectors and transrectal ultrasonography before treatment with progesterone in a timed insemination protocol. J. Dairy Sci. 91:2901-2915.2007
Chang, Y. M., O. González-Recio, K. A. Weigel, and P. M. Fricke. 2007.
Genetic analysis of the twenty-one-day pregnancy rate in US Holsteins using an ordinal censored threshold model with unknown voluntary waiting period. J. Dairy Sci. 90:1987-1997.
Silva del Río, N., S. Stewart, P. Rapnicki, Y. M. Chang, and P. M. Fricke. 2007.
An observational analysis of twin births, calf sex ratio, and calf mortality in Holstein dairy cattle. J. Dairy Sci. 90:1255-1264.
Silva, E. P. B., R. A. Sterry, and P. M. Fricke. 2007.
Assessment of a practical method for identifying anovular lactating dairy cows synchronized for first postpartum timed artificial insemination. J. Dairy Sci. 90:3255-3262.
Silva, E., R. A. Sterry, D. Kolb, M. C. Wiltbank, and P. M. Fricke. 2007.
Effect of pretreatment with prostaglandin F2a before resynchronization of ovulation on fertility of lactating Holstein cows. J. Dairy Sci. 90:5509-5517.
Silva, E., R. A. Sterry, D. Kolb, N. Mathialagan, M. F. McGrath, J. M. Ballam, and P. M. Fricke. 2007.
Accuracy of a pregnancy-associated glycoprotein (PAG) ELISA to determine pregnancy status of lactating dairy cows twenty-seven days after timed AI. J. Dairy Sci. 90:4612-4622.
Souza AH, Gümen A, Silva EP, Cunha AP, Guenther JN, Peto CM, Caraviello DZ, Wiltbank MC, 2007.
Supplementation with estradiol-17beta before the last gonadotropin-releasing hormone injection of the Ovsynch protocol in lactating dairy cows. Journal of Dairy Science 90:4623-34.
Souza AH, Sartori R, Guenther JN, Caraviello D, Monson R, Wiltbank MC, 2007.
Effect of semen source and dose of FSH on superovulatory response and embryo production in Holstein heifers. Animal Reproduction 4:77-87.
Sterry R. A., P. W. Jardon, and P. M. Fricke. 2007.
Effect of timing of Cosynch on fertility of lactating Holstein cows after first postpartum and Resynch timed AI services. Theriogenology 67:1211-1216.
Utt MC, Acosta TJ, Wiltbank MC, Ginther OJ, 2007.
Acute effects of prostaglandin F(2alpha) on systemic oxytocin and progesterone concentrations during the mid- or late-luteal phase in mares. Animal Reproduction Science 97:63-73.