selected publications
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abstract
- Investigation of the relationship between resumption of ovarian cyclicity and plasma nutritional markers in lactating dairy cows 2012
- Effect of prostaglandin f2a on growth of escherichia coli and streptococcus uberis associated with bovine mastitis 2011
- Influence of sperm fertility-associated antigen status on nulliparous Nelore heifer fertility at first-service timed AI 2011
- Effect of flunixin meglumine on prostaglandin metabolites and progesterone in lactating dairy cows. Journal of Dairy Science. 221-221. 2010
- Effect of prostaglandin F-2 alpha on growth of Staphylococcus aureus associated with bovine mastitis.. Journal of Dairy Science. 486-486. 2010
- Influence of flunixin meglumin on prostaglandin metabolites and progesterone in lactating dairy cows 2010
- Does fertility-associated antigen on sperm collected from Nellore (Bos indicus) bulls affect fertility at first-service timed AI? 2009
- Effect of duration of CIDR treatment on reproductive performance of dairy heifers using a timed-AI protocol 2009
- Characterization of postpartum estrous behavior in lactating cows using radiotelemetry in a large dairy 2008
- Effect of synchronization protocols on follicular development of dairy heifers.. Journal of Animal Science. 150-150. 2006
- The use of a progesterone releasing device (CIDR), with GnRH and prostaglandin F2 alpha (PGF), for a fixed-time artificial insemination in beef heifers. Journal of Animal Science. 51-51. 2006
- Conception rates and serum progesterone concentration in dairy cattle administered gonadotropin releasing hormone five days after artificial insemination. Journal of Dairy Science. 38-39. 2005
- Relationship between milk lactoperoxidase, progesterone and estradiol concentrations during estrus in dairy cows. Journal of Dairy Science. 40-40. 2005
- Effect of clinical mastitis and other diseases on reproductive performance of Holstein cows. Journal of Animal Science. 258-258. 2004
- Effect of naloxone on serum calcium concentrations immediately parturition in multiparous Holstein cattle 2004
- Effect of naloxone, an opioid antagonist, on serum calcium concentrations immediately after parturition in multiparous Holstein cows. Journal of Dairy Science. 195-195. 2004
- Effect of incorporation of low dose of estradiol cypionate (ECP) into a timed artificial insemination protocol on estrous behavior and conception rates in beef cattle 2003
- Enhancing the efficiency of AI in dairy cattle through modified systematic breeding protocols utilizing heat detection and timed AI 2003
- Effect of elapsed time between initial thawing of multiple .5-mL semen straws and AI on conception rates in dairy cattle 2002
- Incorporating Estradiol cypionate (ECP) into the OvSynch (OVS) protocol to improve conception rates in dairy cows 2002
- Effect of exogenous gonadotropin releasing hormone five days after artificial insemination oil ovarian structures, serum progesterone, and conception rate in Holsteins cows. Journal of Animal Science. 125-125.
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academic article
- Perspective of dairy producers from California, Idaho, South Dakota, and Washington: Health and business implications of the COVID-19 pandemic during the second wave. Journal of Dairy Science. 105:1788-1796. 2022
- Artificial Insemination of Cattle: Description and Assessment of a Training Program for Veterinary Students. Journal of Dairy Science. 104:6295-6303. 2021
- 234 Pregnancy and Hormonal Response in Suckled Beef Cows Administered High-concentration Prostaglandin F2α in a 5-day CO-Synch + CIDR Synchronization Program. Journal of Animal Science. 99.0:122-123. 2021
- Nutrition and Sexual Development in Bulls. Journal of Animal Science. 98:201. 2020
- Identification of Loci and Pathways Associated with Heifer Conception Rate in U.S. Holsteins.. Genes. 11:767. 2020
- Angus Sire Field Fertility and In Vitro Sperm Characteristics Following use of Different Sperm Insemination Doses in Brazilian Beef Cattle. Theriogenology. 147:146-153. 2020
- Pregnancy per Artificial Insemination During Summer in Lactating Dairy Cows after Treatment with Aspirin. Animal Reproduction Science. 212:106253. 2020
- Identification of loci associated with conception rate in primiparous Holstein cows. BMC Genomics. 20:840. 2019
- Short communication: Reproduction outcomes in dairy heifers following a 14-d progesterone insert presynchronization protocol. Journal of Dairy Science. 2019
- Genomic Analysis of Spontaneous Abortion in Holstein Heifers and Primiparous Cows.. Genes. 10. 2019
- Validation of 46 loci associated with female fertility traits in cattle. BMC Genomics. 20:576. 2019
- Use of computer-assisted sperm analyses (CASA) and flow cytometry to explain Angus bull field fertility differences. Journal of Animal Science. 96:55-56. 2018
- Genomic testing of female Holsteins: a resource for selection and improvement. Translational Animal Science. 2:S149-S154. 2018
- Pregnancy outcomes are not improved by administering gonadotropin-releasing hormone at initiation of a 5-day CIDR-Cosynch resynchronization protocol for lactating dairy cows. Journal of Dairy Science. 2018
- Use of principal component analysis to evaluate variability in CASA and flow cytometer sperm characteristics. Animal Reproduction Science. 194:E20-E21. 2018
- Evaluation of reproductive and economic outcomes of dairy heifers inseminated at induced estrus or at fixed time after a 5-day or 7-day progesterone insert-based ovulation synchronization protocol. Journal of Dairy Science. 96:1612-1622. 2013
- Effect of prostaglandin F2a on growth of Staphylococcus aureus associated with bovine mastitis. Journal of Veterinary Science and Technology. 4. 2013
- Short communication: Characterization of early postpartum estrous behavior and ovulation in lactating dairy cows using radiotelemetry. Journal of Dairy Science. 95:5085-5088. 2012
- Fertility-associated antigen on Nelore bull sperm and reproductive outcomes following first-service fixed-time AT of Nelore cows and heifers. Theriogenology. 77:389-394. 2012
- Does pure dinoprost tromethamine (prostaglandin F2a) inhibit growth in vitro of staph. Proceedings of the Western Section American Society of Animal Science. 62:25-25. 2011
- AI Technician Management. Proceedings of the Dairy Cattle Reproduction Conference. 2010
- Impact of Metabolic Disorders and Mastitis on Reproduction. Proceedings of the Dairy Cattle Reproduction Conference. 2010
- Interaction between clinical mastitis, other diseases and reproductive performance in dairy cows. 2010 Western Canadian Dairy Seminar. 22:83-95. 2010
- Effect of clinical mastitis and other diseases on reproductive performance of Holstein cows. Animal Reproduction Science. 112:273-282. 2009
- The use of GnRH in a progesterone-based timed artificial insemination protocol in replacement beef heifers. Professional Animal Science. 25:757-761. 2009
- Effect of Breeding Protocols and Reproductive Tract Score on Reproductive Performance of Dairy Heifers and Economic Outcome of Breeding Programs. Journal of Dairy Science. 91:3424-3438. 2008
- Effect of synchronization protocols on follicular development and estradiol and progesterone concentrations of dairy heifers. Journal of Dairy Science. 91:3045-3056. 2008
- Effect of duration of intravaginal progesterone insert (CIDR) treatment on pregnancy rate per AI in dairy heifers using a timed-AI protocol. Proceedings of the Western Section American Society of Animal Science. 59:33-33. 2008
- Correlation between reproductive status and steady-state messenger ribonucleic acid levels of the Myxovirus resistance gene, MX2, in peripheral blood leukocytes of dairy heifers1,2. Journal of Animal Science. 85:2163-2172. 2007
- CASE STUDY: Naloxone Increases Serum Calcium Concentrations after Parturition in Multiparous Holstein Cows. Professional Animal Science. 23:70-72. 2007
- Estradiol cypionate did not affect pregnancy rates of beef cattle synchronized with a modified timed artificial insemination protocol. Professional Animal Science. 23:509-512. 2007
- Factors affecting reproductive performance of Holstein heifers. Animal Reproduction Science. 101:208-224. 2007
- Naloxone increases serum calcium concentrations after parturition in multiparous Holstein cattle. Professional Animal Science. 23:70-74. 2007
- The efficacy of a reduced dose of gonadotropin releasing hormone on the incidence and time of ovulation in Holstein cows. Journal of Animal and Veterinary Advances. 6:1328-1333. 2007
- Conception rates and serum progesterone concentration in dairy cattle administered gonadotropin releasing hormone 5 days after artificial insemination. Animal Reproduction Science. 95:224-233. 2006
- Time and Incidence of Ovulation and Conception Rates After Incorporating Estradiol Cypionate into a Timed Artificial Insemination Protocol. Journal of Dairy Science. 89:620-626. 2006
- Time and incidence of ovulation and conception rates. Journal of Dairy Science. 89:620-626. 2006
- Short Communication: Conception Rates Following Detection of Estrus and Timed AI in Dairy Cows Synchronized Using GnRH and PGF2α. Journal of Dairy Science. 88:4313-4316. 2005
- Conception rates following estrous detection and timed AI in dairy cows synchronized using GnRH and PGF2a. Journal of Dairy Science. 88:4313-4316. 2005
- DairyBeef: Maximizing Quality and Profits—A Consistent Food Safety Message. Journal of Dairy Science. 87:183-190. 2004
- Effect of exogenuous gonadotropin releasing hormone five days after artificial insemination on ovarian structures, serum progesterone, and conception rate in dairy cows. Proceedings of the Western Section American Society of Animal Science. 55:265-265. 2004
- Effect of simultaneous thawing of multiple 0.5-mL straws of semen and sequence of insemination on conception rate in dairy cattle. Journal of Dairy Science. 87:972-975. 2004
- Effect of Time of Insemination on Number of Accessory Sperm, Fertilization Rate, and Embryo Quality in Nonlactating Dairy Cattle. Journal of Dairy Science. 84:2413-2418. 2001
- Relationship of seminal traits and insemination time to fertilization rate and embryo quality. Animal Reproduction Science. 60-61:663-677. 2000
- Effect of Long-Term Immunization against Inhibin on Sperm Output in Bulls. Biology of Reproduction. 60:1360-1366. 1999
- Effect of sometribove administration on LH concentration in dairy cattle. Theriogenology. 41:437-445. 1994
- True hermaphroditism in a wild sheep: A clinical report. Theriogenology. 36:185-190. 1991