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Animal Sciences and Industry

Publications

Sauls, J. A., E. Voelz, S. L. Hill, L. G. D. Mendonça, and J. S. Stevenson. 2016. Increasing estrus expression in the lactating dairy cow. J. Dairy Sci. 99: Submitted.
Voelz, B., C. E. Payne, L. Hulbert, J. S. Stevenson, M. Brouk, and L. G. D. Mendonça. 2016. Kansas dairy producers’ needs survey: Reproductive management of Kansas dairy farms. J. Extension.
Stevenson, J. S. 2016. Physiological predictors of ovulation and pregnancy risk in a fixed-time artificial insemination program. J. Dairy Sci. 99: Accepted.
Hill, S. L., D. M. Grieger, K. C. Olson, J. R. Jaeger, C. R. Dahlen, M. R. Crosswhite, N. Negrin Pereira, S. R. Underdahl, B. W. Neville, J. Ahola, M. C. Fischer, G. E. Seidel, and J. S. Stevenson. 2016. GnRH increased pregnancy risk in suckled beef cows not detected in estrus and subjected to a split-time artificial insemination program. J. Anim. Sci. 94: doi:10.2527/jas.2016-0582, Published: August 11, 2016.
Hill, S. L., D. M. Grieger, K. C. Olson, J. R. Jaeger, C. R. Dahlen, G. A. Bridges, F. Dantas, J. E. Larson, A. M. Muth-Spurlock, J. K. Ahola, M. C. Fischer, G. A. Perry, E. L. Larimore, T. L. Steckler, W. D. Whittier, J. F. Currin, and J. S. Stevenson. 2016. Using estrus-detection patches to optimally time insemination improved pregnancy risk in suckled beef cows enrolled in a fixed-time artificial insemination program. J. Anim. Sci. 94: doi: 10.2527/jas.2016-0469; Published: August 18, 2016.
Voelz, B., L. Rocha, F. Scortegagna, J. S. Stevenson, and L. G. D. Mendonça. 2016. Treatment of lactating dairy cows with gonadotropin-releasing hormone before first insemination during summer heat stress. J. Dairy Sci. 99: Published online: June 8, 2016
Stevenson, J. S. 2016. Synchronization and artificial insemination strategies in dairy herds. Vet. Clin. Food Anim. http://dx.doi.org/10.1016\j.cvfa.2016.01.007.
Stevenson, J. S., and G. C. Lamb. 2016. Contrasting effects of progesterone on fertility of dairy and beef cows. J. Dairy Sci. 99:1-14.
Richardson, B. N., S. L. Hill, J. S. Stevenson, G. D. Djira, and G. A. Perry. 2016. Expression of estrus before fixed-time AI affects conception rates and factors that impact expression of estrus and the repeatability of expression of estrus in sequential breeding seasons. Anim. Reprod. Sci. 166:133-140.
Stevenson, J. S., and S. L. Pulley. 2016. Feedback effects of estradiol and progesterone on ovulation and fertility after gonadotropin-releasing hormone-induced release of luteinizing hormone. J. Dairy Sci. 99:3003-3015.
Stevenson, J. S. 2016. Ovarian characteristics and timed artificial insemination pregnancy risk after presynchronization with gonadotropin-releasing hormone 7 days before PGF2a in dairy cows. Theriogenology 85:1139-1146.
Mercadante, V. R. G., L. E. Kozicki, F. M. Ciriaco, D. D. Henry, C. R. Dahlen, M. R. Crosswhite, J. E. Larson, B. E. Voelz, D. J. Patterson, G. A. Perry, R. N. Funston, T. L. Steckler, S. L. Hill, J. S. Stevenson, and G. C. Lamb. 2015. Effects of administration of prostaglandin F 2α at initiation of the seven-day CO-Synch+controlled internal drug release ovulation synchronization protocol for suckled beef cows and replacement beef heifers. J. Anim. Sci. 93:5204-5213.
Pulley, S. L., D. H. Keisler, and J. S. Stevenson. 2015. Concentrations of luteinizing hormone and ovulatory responses in dairy cows before timed artificial insemination. J. Dairy Sci. 98:6188-6201.
Pulley, S. L., and J. S. Stevenson. 2015. Five-day resynch programs in dairy cows including presynchronization and progesterone at two stages post-artificial insemination. J. Dairy Sci. 98:6243–6255.
Stevenson, J. S., S. L. Hill, G. A. Bridges, J. E. Larson, and G. C. Lamb. 2015. Progesterone status, parity, body condition, and days postpartum before estrus- or ovulation-synchronization in suckled beef cattle influences artificial insemination pregnancy outcomes. J. Anim. Sci. 93:2111-2123.
Stevenson, J. S. 2014. Impact of reproductive technologies on dairy food production in the dairy industry. Adv. Exp. Med. Biol. 752:115-129. doi: 10.1007/978-1-4614-8887-3_6.
Stevenson, J. S., S. L. Pulley, and S. L. Hill. 2014. Pregnancy outcomes after change in dose delivery of prostaglandin F2α in a 5-day timed artificial insemination program in lactating dairy cows. J. Dairy Sci. 97:7586-7594.
Stevenson, J. S., S. L. Hill, R. L. Nebel, and J. M. DeJarnette. 2014. Ovulation timing and conception risk after automated activity monitoring in lactating dairy cows. J. Dairy Sci. 97:4296-4308.
Hill, S. L., G. A. Perry, V. R. G. Mercadante, G. C. Lamb, J. R. Jaeger, KC Olson, and J. S. Stevenson. 2014. Altered progesterone concentrations by hormonal manipulations before a fixed-time artificial insemination CO-Synch + CIDR program in suckled beef cows. Theriogenology 82:104-113.
Stevenson, J. S., S. L. Pulley, and S. L Hill. 2013. Change in dose delivery of prostaglandin F2a in a 5-day timed artificial insemination program in lactating dairy cows. J. Dairy Sci. 96:5769-5772.
Pulley, S. L., L. D. Wallace, H. I. Mellieon, Jr., and J. S. Stevenson. 2013. Ovarian characteristics, serum concentrations, and fertility in lactating dairy cows in response to equine chorionic gonadotropin. Theriogenology 79:127-134.
Bilby, T.R., R.G.S. Bruno, K.H. Lager, R.C. Chebel, J.G.N. Moraes, P.M. Fricke, G. Lopes Jr., J.O. Giordano, J.E.P. Santos, F.S. Lima, J. S. Stevenson, and S.L. Pulley. 2013. Supplemental progesterone and timing of resychronization on pregnancy outcomes in lactating dairy cows. J. Dairy Sci. 96:7032-7042.
Marquezini, G.H.L., V.R.G. Mercandante, KC Olson, J. R. Jaeger, G. A. Perry, J. S. Stevenson, and G. C. Lamb. 2013. Effects of equine chorionic gonadotropin on follicle development and pregnancy rates in suckled beef cows with or without calf removal. J. Anim. Sci. 91:1216-1224.
Kasimanickam, V. R., R. K. Kasimanickan, J. P. Kastelic, and J. S. Stevenson. 2013. Associations of adiponectin and fertility estimates in Holstein bulls. Theriogenology 79:766-777.
Bridges, G. A., J. K. Ahola, C. Brauner, L. H. Cruppe, J. C. Currin, M. L. Day, P. J. Gunn, J. R. Jaeger, S. L. Lake, G. C. Lamb, G. H. L. Marquezini, R. K. Peel, A. E. Radunz, J. S. Stevenson, and W. D. Whittier.. 2012. Determination of the appropriate delivery of PGF2α in the 5-day CO-Synch + CIDR protocol in suckling beef cows.  J. Anim. Sci. 90:4814-4822.
Kasimanickam, V., R. Kasimanickam, A. Arangasamy, A. Saberivand, J. S. Stevenson, and J.P. Kastelic. 2012. Association between mRNA abundance of functional sperm function proteins and fertility of Holstein bulls. Theriogenology 78:2007-2019.
Stevenson, J. S. and S. L. Pulley. 2012. Pregnancy per artificial insemination after presynchronizing estrous cycles with the Presynch-10 protocol or prostaglandin F2α injection followed by gonadotropin-releasing hormone before Ovsynch-56 in 4 dairy herds of lactating dairy cows. J. Dairy Sci. 95:6513-6522.
Mellieon, Jr., H. I., S. L. Pulley, G. C. Lamb, J. E. Larson, and J. S. Stevenson. 2012. Evaluation of the 5- vs. a modified 7-day CIDR program in dairy heifers before artificial insemination. Theriogenology 78:1997-2006.
Bello, N. M., J. S. Stevenson, and R. J. Tempelman. 2012. Milk production and reproductive performance: Modern interdisciplinary insights into an enduring axiom. J. Dairy Sci. 95:5461-5475.
Stevenson, J. S., and S. L. Pulley. 2012. Characteristics and retention of luteal structures, extended post-insemination cycle, progesterone, and pregnancy-specific protein B in serum after human chorionic gonadotropin treatment of dairy cows. J. Dairy Sci. 95:4396-4409.
Stevenson, J. S., S. L. Pulley, and H. I. Mellieon, Jr. 2012. Prostaglandin F2α and gonadotropin-releasing hormone GnRH administration improve progesterone status, luteal number, and proportion of ovular and anovular dairy cows with corpora lutea before a timed AI program. J. Dairy Sci. 95:1831-1844.
Mundell, L.R., J.R. Jaeger, J. W. Waggoner, J. S. Stevenson, D.M. Grieger, L.A. Pacheco, J.W. Bolte, N. A. Aubel, G. J. Eckerle, M. J. Macek, S. M. Ensley, L. J. Havenga, and KC Olson. 2012. Effects of prepartum and postpartum bolus injections of trace minerals on performance of beef cows and calves grazing native range. Prof. Anim. Sci. 28:82-88.
El-Zarkouny, S. A., M. M. Shaaban, and J. S. Stevenson. 2011. Blood metabolites and hormone-based programmed breeding treatment in anovular lactating dairy cows. J. Dairy Sci. 94:6001-6010.
Stevenson, J. S. 2011. Alternative programs to presynchronize estrous cycles in dairy cattle before a timed artificial insemination program J. Dairy Sci. 94: 205-217.
Wallace, L.D., C.A. Breiner, R.A. Breiner, A. R. Spell, J.A. Carter, G.C. Lamb, and J. S. Stevenson. 2011. Administration of human chorionic gonadotropin at embryo transfer induced ovulation of a first wave dominant follicle, and increased progesterone and transfer pregnancy rates. Theriogenology 75:1506-1515.
Dahlen, C.R., S.L. Bird, C.A. Martel, KC Olson, J. S. Stevenson, and G.C. Lamb. 2010. Administration of human chorionic gonadotropin 7 days after fixed-time AI of suckled beef cows. J. Anim. Sci. 88:2337-2345.
Chebel, R.C., M. J. Al-Hassan, P. M. Fricke, J.E.P. Santos, J. R. Lima, C. A. Martel, J. S. Stevenson, R. Garcia, R. L. Ax, and F. Moreira. 2010. Supplementation of progesterone via CIDR inserts during ovulation synchronization protocols in lactating dairy cows. J. Dairy Sci. 93:922-931.
Stevenson, J.S., and A.P. Phatak. 2010. Rates of luteolysis and pregnancy in dairy cows after treatment with cloprostenol or dinoprost. Theriogenology 73:1127-1138.
Lamb, G. C. C. R. Dahlen, J. E. Larson, G. Marquezini, and J. S. Stevenson. 2010. Control of the estrous cycle to improve fertility for fixed-time artificial insemination (TAI) in beef cattle: A review. J. Anim. Sci. 88: E181-192E.
Buttrey, B. S., M. G. Burns, and J. S. Stevenson. 2009. Ovulation and pregnancy outcomes in response to human chorionic gonadotropin before resynchronized ovulation in dairy cattle. Theriogenology 73:449-459.

Stevenson, J. S., and C. A. Martel. 2009. Resynchronized ovulation in lactating dairy cattle of unknown pregnancy: Occurrence and timing of gonadotropin-releasing hormone. Prof. Anim. Sci. in press.

Dobbins, C. A., D. E. Eborn, D. E. Tenhouse, R. M. Breiner, S. K. Johnson, T. T. Marston, and J. S. Stevenson. 2009. Insemination timing affects pregnancy rates in beef cows treated with CO-Synch protocol including an intravaginal progesterone insert. Theriogenology. In press.

Stevenson, J. S., J. J. Higgins, and Y. Jung. 2009. Pregnancy outcome after insemination of frozen-thawed bovine semen packaged in two straw sizes: A meta-analysis. J. Dairy Sci. 92:4432-4438.

Thomas, M. D., K. C. Olson, J. S. Stevenson, and J. R. Jaeger, J. W. Bolte, N. A. Sproul, and D. A. Linden. 2009.Prepartum supplementation influences response to timed artificial insemination by suckled mature beef cows. Prof. Anim. Sci. 25:41-48.

Burns, M. G., B. S. Buttrey, C. A. Dobbins, C. A. Martel, KC Olson, G. C. Lamb, and J. S. Stevenson. 2008. Evaluation of human chorionic gonadotropin as a replacement for gonadotropin-releasing hormone in ovulation-synchronization protocols before fixed timed artificial insemination in beef cattle. J. Anim. Sci. 86:2539-2548.
Thomas, M. D., K. C. Olson, J. S. Stevenson, and J. R. Jaeger, J. W. Bolte, N. A. Sproul, and D. A. Linden. 2009.Prepartum supplementation influences response to timed artificial insemination by suckled mature beef cows. Prof. Anim. Sci. 25:41-48.
Stevenson, J. S., J. J. Higgins, and Y. Jung. 2009. Pregnancy outcome after insemination of frozen-thawed bovine semen packaged in two straw sizes: A meta-analysis. J. Dairy Sci. 92:4432-4438.
Stevenson, J. S., and C. A. Martel. 2009. Resynchronized ovulation in lactating dairy cattle of unknown pregnancy: Occurrence and timing of gonadotropin-releasing hormone. Prof. Anim. Sci. in press.
Stevenson, J.S. 2008.Progesterone, follicular, and estrual responses to progesterone-based estrus and ovulation synchronization protocols at five stages of the estrous cycle J. Dairy Sci. 91:4640-4650.
Epp, M. P., D. A. Blasi, B. J. Johnson, J. P. Kayser, D. M. Grieger, J. S. Stevenson, and J. E. Minton. 2008. Serum steroid concentrations at different phases of production and brain monoamine oxidase type A messenger ribonucleic acid in buller steers. Prof. Anim. Sci. 24:552-559.
Larson, J. E., K. N. Thielen, B. J. Funnell, J. S. Stevenson, D. J. Kesler, and G. C. Lamb. 2009. Influence of a CIDR after fixed-time AI on pregnancy rates and returns to estrus of nonpregnant cows. J. Anim. Sci. 87:914-921.
Dobbins, C. A., D. E. Eborn, D. E. Tenhouse, R. M. Breiner, S. K. Johnson, T. T. Marston, and J. S. Stevenson. 2009. Insemination timing affects pregnancy rates in beef cows treated with CO-Synch protocol including an intravaginal progesterone insert. Theriogenology. In press.

Buttrey, B. S., M. G. Burns, and J. S. Stevenson. 2009. Ovulation and pregnancy outcomes in response to human chorionic gonadotropin before resynchronized ovulation in dairy cattle. Theriogenology doi:10.1016/j.theriogenologoy.2009.09.027.

Chebel, R.C., M. J. Al-Hassan, P. M. Fricke, J.E.P. Santos, J. R. Lima, C. A. Martel, J. S. Stevenson, R. Garcia, R. L. Ax, and F. Moreira. 2009. Supplementation of progesterone via CIDR inserts during ovulation synchronization protocols in lactating dairy cows. J. Dairy Sci. In press.

Dahlen, C.R., S.L. Bird, C.A. Martel, KC Olson, J.S. Stevenson, and G.C. Lamb. 2009. Administration of human chorionic gonadotropin 7 days after fixed-time AI of suckled beef cows. J. Anim. Sci. (Submitted: E-2009-2596).

Lamb, G. C. C. R. Dahlen, J. E. Larson, G. Marquezini, and J. S. Stevenson. 2009. Control of the estrous cycle to improve fertility for fixed-time artificial insemination (TAI) in beef cattle: A review. J. Anim. Sci. jas.2009-2349v1-20092349.

Stevenson, J. S., D. E. Tenhouse, R. L. Krisher, G. C. Lamb, J. E. Larson, 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.
Stevenson, J. S., D. E. Tenhouse, R. L. Krisher, G. C. Lamb, J. E. Larson, 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.
Stevenson, J. S., D. E. Tenhouse, R. L. Krisher, G. C. Lamb, J. E. Larson, 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.
Stevenson, J.S., S. M. Tiffany, and E. K. Inskeep. 2008. Maintenance of pregnancy in dairy cattle after treatment with human chorionic gonadotropin or gonadotropin-releasing hormone. J. Dairy Sci. 91:3092-3101.

Stevenson, J. S., M.A. Portaluppi, and D.E. Tenhouse. 2007. Ovarian traits after gonadotropin-releaseing hormone-induced ovulation and subsequent delay of induced luteolysis in an Ovsynch protocol. J. Dairy. Sci. 90:1281-1288.

Stevenson, J. S., D.E. Tenhouse, M.A. Portaluppi, D.R. Eborn, S. Kacuba, and J.M. DeJarnette. 2007. Interventions after artificial insemination: Conception rates, pregnancy survival, and ovarian responses to gonadotropin-releasing hormone, human chorionic gonadotropin, and progesterone. J. Dairy. Sci. 90:331-340.</o
Stevenson, J. S., D. E. Tenhouse, M. A. Portaluppi, D. R. Eborn, S. Kacuba, and J. M. DeJarnette. 2007. Interventions after artificial insemination: Conception rates, pregnancy survival, and ovarian responses to gonadotropin-releasing hormone, human chorionic gonadotropin, and progesterone. J. Dairy Sci. 90:331-340.
Stevenson, J. S., M. A. Portaluppi, and D. E. Tenhouse. 2007. Ovarian traits after gonadotropin-releasing hormone-induced ovulation and subsequent delay of induced luteolysis in an Ovsynch protocol. J. Dairy. Sci. 90:1281-1288.
Stevenson, J. S., M. A. Portaluppi, and D. E. Tenhouse. 2007. Factors influencing upfront single and multiple-ovulation incidence, progesterone, and luteolysis before a timed insemination resynchronization protocol. J. Dairy Sci. 90:5542-5551.

G. C. Lamb, G. C., J. E. Larson, T. W. Geary, J. S. Stevenson, S. K. Johnson, M. L. Day, R. P. Ansotegui, D. J. Kesler, J. M. DeJarnette, and D. G. Landblom. 2006.

Stevenson, J.S., J.R. Pursley, H.A. Garverick, P.M. Fricke, D.J. Kesler, J.S. Ottobre, and M.C. Wiltbank. 2006. treatment of cycling and noncycling lactating dairy cows with progesterone during Ovsynch. J. Dairy Sci. 89:2567-2578.

Blevins, C. A., J. E. Shirley, and J. S. Stevenson. 2006. Milking frequency, estradiol cypionate, and somatotropin influence lactation and reproduction in dairy cows. J. Dairy Sci. 89:4176-4187.

Larson, J.E., G.C. Lamb, J.S. Stevenson, S.K. Johnson, M.K. Day, T.W. Geary, D.J. Kesler, J.M. DeJarnette, F.N. Schrick, A. DiConstanzo, and J.D. Arseneau. 2006. Synchronization of estrus in suckled beef cows for detected estrus and artificial insemination and timed artificial insemination using gonadotropin-releasing hormone, prostaglandin F, and progesterone. J. Anim. Sci. 84:332-342.

Stevenson, J. S., J. R. Pursley, H. A. Garverick, P. M. Fricke, D. J. Kesler, J. S. Ottobre, and M. C. Wiltbank. 2006. treatment of cycling and noncycling lactating dairy cows with progesterone during Ovsynch. J. Dairy Sci. 89:2567-2578.
Lamb, G. C., J. E. Larson, T. W. Geary, J. S. Stevenson, S. K. Johnson, M. L. Day, R. P. Ansotegui, D. J. Kesler, J. M. DeJarnette, and D. G. Landblom. 2006. Synchronization of estrus and artificial insemination in replacement beef heifers using gonadotropin-releasing hormone, prostaglandin F2a, and progesterone. &
Blevins, C. A., J. E. Shirley, and J. S. Stevenson. 2006. Milking frequency, estradiol cypionate, and somatotropin influence lactation and reproduction in dairy cows. J. Dairy Sci. 89:4176-4187.
Larson, J. E., G. C. Lamb, J. S. Stevenson, S. K. Johnson, M. K. Day, T. W. Geary, D. J. Kesler, J. M. DeJarnette, F. N. Schrick, A. DiConstanzo, and J. D. Arseneau. 2006. Synchronization of estrus in suckled beef cows for detected estrus and artificial insemination and timed artificial insemination using gonadotropin-releasing hormone, prostaglandin F, and progesterone. J. Anim. Sci. 84:332-342.

Stevenson, J. S., and A. P. Phatak 2005. Inseminations at estrus induced by presynchronization before application of synchronized estrus and ovulation. J. Dairy Sci. 88:399-405.

 

Stevenson, J. S. 2005. Breeding strategies to optimize reproductive efficiency in dairy herds. Vet. Clinics No. Amer. Food Anim. Pract. 21(2):349-365.

Portaluppi, M. A., and J. S. Stevenson. 2005. Pregnancy rates in lactating dairy cows after presynchronization of estrous cycles and variations of the Ovsynch protocol. J. Dairy Sci. 88:914-921.

Stevenson, J. S., and A. P. Phatak 2005. Inseminations at estrus induced by presynchronization before application of synchronized estrus and ovulation. J. Dairy Sci. 88:399-405.

Stevenson, J. S. 2005. Breeding strategies to optimize reproductive efficiency in dairy herds. Vet. Clinics No. Amer. Food Anim. Pract. 21:349-365.
Portaluppi, M.A., and J.S. Stevenson. 2005. Pregnancy rates in lactating dairy cows after presychronization of estrous cycles and variations of the Ovsynch protocol. J. Dairy Sci. 88:914-921

Stevenson, J.S., and A.P. Phatak. 2005. Inseminations at estrus induced by presynchronization before application of synchronized estrus and ovulation. J. Dairy Sci. 88:399-405.

Stevenson, J. S., and S. M. Tiffany. 2004. Resynchronizing estrus and ovulation after not-pregnant diagnosis and various ovarian states including cysts. J. Dairy Sci. 87:3658-3664.

Stevenson, J. S.., S M. Tiffany, and M. C. Lucy 2004. Use of estradiol cypionate as a substitute for GnRH in protocols for synchronizing ovulation in dairy cattle. J. Dairy Sci. 87:3298-3305.

El-Zarkouny, S. Z., J. A. Cartmill, B. A. Hensley, and J. S. Stevenson. 2004. Pregnancy in dairy cows after synchronized ovulation regimens with and without presynchronization and progesterone. J. Dairy Sci. 87:1024-1037.

El-Zarkouny, S. Z., and J. S. Stevenson. 2004. Resynchronization of estrus with progesterone or progesterone plus estrogen in lactating dairy cows of unknown pregnancy status. J. Dairy Sci. 87:3306-3321.

Lamb, G. C., J. A. Cartmill, and J. S. Stevenson. 2004. Effectiveness of Select Synch (gonadotropin-releasing hormone and prostaglandin F2a) for synchronizing estrus in replacement beef heifers. Prof. Anim. Sci.20:27-33.

El-Zarkouny, S. Z., J. A. Cartmill, B. A. Hensley, and J. S. Stevenson. 2004. Pregnancy in dairy cows after synchronized ovulation regimens with and without presynchronization and progesterone. J. Dairy Sci. 87:1024-1037.

El-Zarkouny, S. Z., and J. S. Stevenson. 2004. Resynchronization of estrus with progesterone or progesterone plus estrogen in lactating dairy cows of unknown pregnancy status. J. Dairy Sci. 87:3306-3321.

Lamb, G. C., J. A. Cartmill, and J. S. Stevenson. 2004. Effectiveness of Select Synch (gonadotropin-releasing hormone and prostaglandin F2a) for synchronizing estrus in replacement beef heifers. Prof. Anim. Sci. 20:27-33.

Stevenson, J. S., S M. Tiffany, and M. C. Lucy. 2004. Use of estradiol cypionate as a substitute for GnRH in protocols for synchronizing ovulation in dairy cattle. J. Dairy Sci. 87:3298-3305.

Stevenson, J.S., and S.M. Tiffany. 2004. Resynchronizing estrus and ovulation after non-pregnant diagnosis and various ovarian states including cysts. J. Dairy Sci. 87:3658-3664

Stevenson, J. S., G. C. Lamb, S. K. Johnson, M. A. Medina-Britos, D. M. Grieger, K. R. Harmoney, J. A. Cartmill, S. Z. El-Zarkouny, C. R. Dahlen, and T. J. Marple. 2003. Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations. J. Anim. Sci. 81:571-586.

Stevenson, J. S., S. K. Johnson, M. A. Medina-Britos, A. M. Richardson, and G. C. Lamb. 2003. Resynchronization of estrus in cattle of unknown pregnancy status using estrogen, progesterone, or both. J. Anim. Sci. 81:1682-1692.

Stevenson, J. S., J. A. Cartmill, B. A. Hensley, and S. Z. El-Zarkouny. 2003. Conception rates of dairy cows following early not-pregnant diagnosis by ultrasonography and subsequent treatments with shortened Ovsynch protocol. Theriogenology 60:475-483.

Cavestany, D., J. Cibils, A. Freire, A. Sastre, and J. S. Stevenson. 2003. Evaluation of two different oestrus-synchronisation methods with timed artificial insemination and resynchronisation of returns to oestrus in lactating Holstein cows. Anim. Reprod. Sci. 77:141-155.

Stevenson, J. S., S. K. Johnson, and G. A. Milliken. 2003. Incidence of postpartum anestrus in suckled beef cattle: treatments to induce estrus, ovulation, and conception. Prof. Anim. Sci. 19:124-134.

Cavestany, D., J. Cibils, A Freire, A. Sastre, and J. S. Stevenson. 2003. Evaluation of two different oestrus-synchronisation methods with timed artificial insemination and resynchronisation of returns to oestrus in lactating Holstein cows. Anim. Reprod. Sci. 77:141-155.

J. S. Stevenson, G. C. Lamb, S. K. Johnson, M. A. Medina-Britos, D. M. Grieger, K. R. Harmoney, J. A. Cartmill, S. Z. El-Zarkouny, C. R. Dahlen, and T. J. Marple. 2003. Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations. J. Anim Sci. 2003 81: 571-586.

Stevenson, J. S., S. K. Johnson, M. A. Medina-Britos, A. M. Richardson, and G. C. Lamb. 2003. Resynchronization of estrus in cattle of unknown pregnancy status using estrogen, progesterone, or both. J. Anim. Sci. 81:1682-1692.

Stevenson, J.S., J.A. Cartmill, B.A. Hensley, and S. Z. El-Zarkouny. 2003. Conception rates of dairy cows following early not-pregnant diagnosis by ultrasonography and subsequent treatments with shortened Ovsynch protocol. Theriogenology 60:475-483.

Stevenson, J.S., S.K. Johnson, and G.A. Milliken. 2003. Incidence of postpartum anestrus in suckled beef cattle: treatments to induce estrus, ovulation, and conception. Prof. Anim. Sci. 19:124-134.

Richardson, A. M., B. A. Hensley, T. J. Marple, S. K. Johnson, and J. S. Stevenson. 2002. Characteristics of estrus before and after first insemination and fertility of heifers after synchronized estrus using GnRH, PGF, and progesterone. J. Anim. Sci. 80:2792-2800.

Richardson, A.M., B.A. Hensley, T.J. Marple, S.K. Johnson, and J.S. Stevenson. 2002. Characteristics of estrus before and after first insemination and fertility of heifers after synchronized estrus using GnRH, PGF2", and progesterone. J. Anim. Sci. 80:2792-2800.

Stevenson, J. S. 2001. Reproductive management of dairy cows in high milk-producing herds. J. Dairy Sci. 84(E. Suppl.):E128-E143.

Stevenson, J. S. 2001. A review of oestrous behaviour and detection in dairy cows. Vol. 1, pages 43-62 in Fertility in the High Producing Dairy Cow, Occasional pub. no. 26, Brit. Soc. Anim. Sci.

Cartmill, J. A., S. Z. El-Zarkouny, B. A. Hensley, G. C. Lamb, and J. S. Stevenson. 2001. Stage of cycle, incidence and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols. J. Dairy Sci. 84:1051-1059.

Cartmill, J. A., S. Z. El-Zarkouny, B. A. Hensley, T. G. Rozell, J. F. Smith, and J. S. Stevenson. 2001. An alternative AI breeding protocol for dairy cows exposed to elevated ambient temperatures before or after calving or both. J. Dairy Sci. 84:799-806.

Lamb, G. C., J. S. Stevenson, D. J. Kesler, H. A. Garverick, D. R. Brown, and B. E. Salfen. 2001. Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin PGF for ovulation control in postpartum suckled beef cows. J. Anim. Sci. 79:2253-2259.

Cartmill, J.A., S.Z. El-Zarkouny, B.A. Hensley, G.C. Lamb, and J.S. Stevenson. 2001. Stage of cycle, incidence and timing of ovulation , and pregnancy rates in dairy cattle after three timed breeding protocols. J. Dairy Sci. 84:1051-1059.

Lamb, G.C., J.S. Stevenson, D.J. Kesler, H.A. Garverick, D.R. Brown, and B.E. Salfen. 2001. Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin PGF2" for ovulation control in postpartum suckled beef cows. J. Anim. Sci. 79:2253-2259.

Stevenson, J.S.. 2001. Reproductive management of dairy cows in high milk-producing herds. J. Dairy Sci. 84(E. Suppl.):E128-E143.
Stvenson, J.S.. 2001. A review of oestrous behaviour and detection in dairy cows. Vol. 1, pages 43-62 in Fertility in the High Producing Dairy Cow, Occasional pub. no. 26, Brit. Soc. Anim. Sci.

Lamb, G. C., D. W. Nix, J. S. Stevenson, and L. R. Corah. 2000. Prolonging the MGA-Prostaglandin PGF interval from 17 to 19 days in an estrus synchronization system for heifers. Theriogenology 53:691-698.

Stevenson, J. S., K. E. Thompson, W. L. Forbes, G. C. Lamb, D. G. Grieger, and L. R. Corah. 2000. Synchronizing estrus and(or) ovulation in beef cows after combinations of GnRH, norgestomet, and prostaglandin F with or without timed insemination. J. Anim. Sci. 78:1747-1758.

Stevenson, J. S., J. F. Smith, and D. E. Hawkins. 2000. Reproductive outcomes of dairy heifers treated with combinations of prostaglandin F, norgestomet, and gonadotropin-releasing hormone. J. Dairy Sci. 83:2008-2015.

Lamb, G.C., D.W. Nix, J.S. Stevenson, and L.R. Corah. 2000. Prolonging the MGA-Prostaglandin PGF2" interval from 17 to 19 days in an estrus synchronization system for heifers. Theriogenology 53:691-698.

Stevenson, J.S., K.E. Thompson, W.L. Forbes, G.C. Lamb, D.G. Grieger, and L.R. Corah. 2000. Synchronizing estrus and(or) ovulation in beef cows after combinations of GnRH, norgestomet, and prostaglandin F2" with or without timed insemination. J. Anim. Sci. 78:1747-1758.