- Animal Sciences
- Rangeland Sciences
- Employment & Internships
Department of Animal and Rangeland Sciences
213 Magruder Hall Vet Clinical SciencesCorvallis, OR 97331
Nutritional influences on ruminant nutrition; manipulation of reproductive cycles (especially swine); grass toxicant effects on ruminants; sexual differentiation of the ruminant brain
Ph.D. Reproductive Physiology, North Carolina State University, 1994
DVM, University of Pennsylvania, 1976
B.S. Zoology, Colorado State University, 1972
Refereed Journal Articles
Roselli CE, Estill CT, Stadelman HL, Stormshak F. The volume of the ovine sexually dimorphic nucleus of the preoptic area is independent of adult testosterone concentrations. Brain Research, 1249 (2009) 113-117.
Stormshak F, Estill CT, Resko JA, and Roselli CE. Changes in LH secretion in response to an estradiol challenge in male- and female-oriented rams and ewes. Reproduction (2008) 135: 733-738.
Estill, C. T. and Valentine, B. A. Severe rhabdomyolysis due to polysaccharide storage myopathy in an Arabian mare. Case report. Equine vet. Educ. 19, (2007) 139-142
Estill CT. Efficacy of a commercial Neospora vaccine in reducing vertical transmission in dairy cattle, Therio; 2005; 64(3):803.
Books and Book Chapters
Estill CT. Hairy heel warts. In: Encyclopedia of Dairy Sciences, 2nd edition, Elsevier Sciences, London, 2009.
Duringer JM, Estill CT, Craig AM. Characterization of a new compound eluting in an ergovaline HPLC assay associated with reproductive problems in dairy cows, pp 581-587. In: Poisonous Plants: Global Research and Solutions, Eds. K. Panter, T. Wierenga, J. Pfister. CABI Publishing, Logan Utah. 2007.
Estill CT. Evaluation and management of high-risk pregnancy in the mare. In. Current Therapy in Large Animal Theriogenology 2, Elsevier Sciences, London, Robert S Youngquist and Walter R Threlfall, Ed. 2007:190-196.
Estill CT. Hairy heel warts. In: Enclyclopedia of Dairy Sciences, Elsevier Sciences, London, 2003; v 2:804-809.
Proceedings of National/International Conferences
Effects of acclimation to handling on performance, reproductive, and physiological responses of replacement beef heifers. R.F. Cooke, H. Montilla, A.B Scarpa, F.M. Nery, F.N.T. Cooke, C.T. Estill, and D.W. Bonert.8th International Ruminant reproduction Symposium, Anchorage, AK, September 3-7, 2010
Blythe LL, Craig AM, Estill C, Cebra C. Clinical Manifestations of Tall Fescue (Festuca arundinacea) and Perennial Ryegrass (Lolium perenne) Toxicosis in Oregon and Japan. Proceedings of the 6th International Symposium on Grass/Endophyte Interactions,Christ Church,New Zealand March 25-28, 2007. Dunedon, NZ:New Zealand Grassland Association, pps. 369-372.
Blythe LL, Estill C, Males J, & Craig AM. Determination of the Toxic Threshold of Lolitrem B in Cattle Eating Endophyte-Infected Perennial Ryegrass. Proceedings of the 6th International Symposium on Grass/Endophyte Interactions,Christ Church,New Zealand March 25-28, 2007. Dunedon, NZ:New Zealand Grassland Association, pps. 399-402.
“Efficacy of a commercial Neospora vaccine in reducing vertical transmission in dairy cattle”, Annual Meeting of the Society for Theriogenology, Charleston, SC, 8/05.
“Characterization of a new compound eluting in an ergovaline HPLC assay associated with reproductive problems in dairy cows.” Duringer JM, Estill CT and Craig AM. 7th International Symposium on Poisonous Plants(ISOPP7),Logan,UT, 6/05
Proceedings of Regional Conferences
“Selenium Toxicosis onOregonSwine”,OregonVeterinary Medical Conference,CorvallisOR, 3/8/08.
“Field experience with a commercial Neospora caninum vaccine in a dairy herd”, Oregon Veterinary Medical Conference, Corvallis OR, 3/4/05.
“Nutrition of the pre-weaned dairy calf”, Oregon Veterinary Medical Conference,CorvallisOR, 3/4/05.
“Transition cow management”, Oregon Veterinary Medical Conference, Corvallis OR, 3/04.
“Hairy heel warts in dairy cattle”, Oregon Veterinary Medical Conference, Corvallis OR, 3/04.