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Geof Smith, DVM, PhD

Geof Smith

Ruminant Health and Production Medicine
Professor
Food Animal Focus Area Leader

Office: D-337, CVM Main Building
Phone: 919.513.6288
Fax: 919.513.6464
Email: Geoffrey_smith@ncsu.edu

Course Involvement

  • VMP 916: TAU: Health Maintenance and Production I
  • VMP 956: TAU: Health Maintenance and Production III
  • VMP 962: Ruminant Medicine and Surgery
  • VMP 970: Ruminant Health Management
  • VMP 972: Dairy Production Medicine
  • VMP 974: Food Supply Veterinary Medicine
  • VMP 976: Food Animal Pharmacology
  • VMP 991K: Calf Health and Disease

Education/Training

Research Area

Program focus: Internal medicine of ruminants.

Basic research:


Selected Publications

Smith, G.W. (2014). Antibiotic decision making – calf scours. Bovine Practitioner 46:65-71.

Smith, G.W. (2013). Extralabel use of anesthetic and analgesic compounds in cattle. Vet Clin Food Anim 29:29-45.

Kissell, L., Davidson, S., Hopkins, B.A., Smith, G.W., Whitlow, L.W. (2013). Effect of experimental feed additives on aflatoxin in milk of dairy cows fed aflatoxin-contaminated diets.  J Anim Physiol Anim Nutr 97;694-700.

Kissell, L.W., Baynes, R.E., Riviere, J.E., Smith, G.W., (2013). Occurrence of flunixin residues in bovine milk samples from the USA. Food Addit Contam A 30:1513-1516.

Lainesse, C., Gehring, R., Pasloske K., Smith, G., Soback, S., Wagner, S., Whittem, T. (2012). Challenges associated with the demonstration of bioequivalence of intramammary products in ruminants. J Vet Pharmacol Therap 35 (Suppl 1): 65-79.

Alley, M.L., Haines, D.M., Smith, G.W. (2012).  Evaluation of serum immunoglobulin G concentrations using an automated turbidometric immunoassay in dairy calves. J Dairy Sci 95:4596-4599.

Romanet, J., Smith G.W., Leavens, T.L. Tell, L.A., Baynes, R.E. Wetzlich, S.E., Riviere, J.E.  (2012).  Pharmacokinetics and tissue elimination of tulathromycin following subcutaneous administration in meat goats. Am J Vet Res 73:1634-1640.

Smith, G.W., Ahmed, A.F., Constable, P.D. (2012).  Effect of orally administered electrolyte solution formulation on abomasal luminal pH and emptying rate in dairy calves.  J Am Vet Med Assoc 241:1075-1082.

Fidler, A.P., Alley, M.L., Smith, G.W. (2012). Evaluation of a Serpens species bacterin for treatment of digital dermatitis in dairy cattle.  Res Vet Sci 93:1258-1260.

Kissell L.W., Smith, G.W., Leavens, T.L., Baynes, R.E., Wu, H., Riviere, J.E. (2012).  Plasma pharmacokinetics and milk residues of flunixin and 5-hydroxy flunixin following different routes of administration in dairy cattle. J Dairy Sci 95:7151-7157.

Foster, D.F., Chinnadurai, S.K., Nutt, J.N., Linder, K.E., Alley, M.L., Smith, G.W. (2011). Congenital peritoneopericardial diaphragmatic hernia in an alpaca. Aust Vet J 89:51-54.

Young, G., Smith, G.W., Leavens, T.L., Wetzlich, S.E., Baynes, R.E., Mason, S.E., Riviere, J.E., Tell, L.A. (2011). Pharmacokinetics of tulathromycin following subcutaneous administration in meat goats. Res Vet Sci 90:477-479. Young,

G., Alley, M.L., Foster, D.M., Smith, G.W. (2011). Efficacy of amprolium for the treatment of pathogenic Eimeria species in Boer goat kids. Vet Parasitol 178:346-349.

Fidler, A.P., Alley, M.L., Smith, G.W. (2011). Serum immunoglobulin G and total protein concentrations in dairy calves fed a colostrum-replacement product. J Dairy Sci 94:3609-3612.

Smith, G.W., Davis, J.L., Smith, S.M., Gerard, M.P., Campbell, N.B., Foster, D.M. (2010). Efficacy and pharmacokinetics of pantoprazole in alpacas. J Vet Int Med  24:949-955.

Smith, G.W., Davis, J.L., Baynes, R.E., Yeatts, J.L., Barlow, B.M., Riviere, J.E. (2009). Elimination kinetics of tilmicosin following intramammary administration in lactating dairy cattle. J Am Vet Med Assoc 234:245-248.

Smith, G.W. (2009). Treatment of calf diarrhea: oral fluid therapy. Vet Clin Food Anim 25:55-72.

Foster, D.M., Smith, G.W. (2009). Pathophysiology of diarrhea in calves.  Vet Clin Food Anim 25:13-36.

Smith, G.W., Gerard, M.P., Campbell, N.B., Foster, D.M., Smith, S.M., and Davis, J.L. (2009). Third compartment cannulation in alpacas using a polyurethane gastrostomy tube. Aust Vet J 87:487-491.

Davis, J.L., Smith, G.W., Baynes, R.E., Tell, L.A., Webb, A.I., and Riviere, J.E. (2009). Update on drugs prohibited from extralabel use in food animals. J Am Vet Med Assoc 235:528-534.

Buur, J.L., Baynes, R.E., Smith, G.W., and Riviere, J.E. (2009). A physiologically based pharmacokinetic model linking plasma protein binding interactions with drug disposition. Res Vet Sci 86:293-301.

Smith, G.W.  Guest Editor – Bovine Neonatology: Veterinary Clinics of North America Food Animal Practice.  Saunders Elsevier Publishing, March, 2009.

Smith, G.W. (2009). Treatment of calf diarrhea: oral fluid therapy. Vet Clin Food Anim 25:55-72.

Foster, D.M., Smith, G.W. (2009). Pathophysiology of diarrhea in calves.  Vet Clin Food Anim 25:13-36.

Smith, G.W., Davis, J.L., Baynes, R.E., Yeatts, J.L., Barlow, B.M., and Riviere, J.E. (2009). Elimination kinetics of tilmicosin following intramammary administration in lactating dairy cattle. J Am Vet Med Assoc 234:245-248.

Foster, D.M., Smith, G.W., Pandiri, A., and Blond L. (2008). Posterior paresis resulting from a vertebral body fracture in a bull. Bovine Practitioner 42:41-44.

Smith, G.W., Davis, J.L., Tell, L.A., Webb, A.I., and Riviere J.E. (2008). Extralabel use of nonsteroidal anti-inflammatory drugs in cattle. J Am Vet Med Assoc 232:697-701.

Baynes, R.E., Smith, G., Mason, S.E., Barrett, E., Barlow, B.M., and Riviere, J.E. (2008). Pharmacokinetics of melamine in pigs following intravenous administration. Food Chem Toxicol 46:1196-1200.

English, E.A., Hopkins, B.A., Stroud, J.S., Davidson, S., Smith, G.W., Brownie, C., and Whitlow, L.W. (2007). Lactoferrin supplementation to Holstein calves during the preweaning and postweaning phases.  J Dairy Sci 90:5276-5281.

Smith, GW, and Foster, DM. (2007). Absorption of protein and immunoglobulin G in calves fed a colostrum replacer.  J Dairy Sci 90:2905-2908.

Smith, G.W. Fumonisin toxicity. In: Veterinary Toxicity: Basic and Clinical Principles, edited by R.C. Gupta. Philadelphia: Elsevier, 2007:983-996.