ionophore management programs on performance of feedlot cattle. Agri-Practice 13:7–16.

Mathison, G.W., L.P.Milligan, and R.D.Weisenburger. 1986. Ruminant feed evaluation unit: Nutritive value of some Alberta feeds for cattle and sheep. Pp. 55–57 in The 65th Annual Feeders’ Day Report: Agriculture and Forestry Bulletin, Special Issue. Edmonton: University of Alberta, Canada.

McCollum, F.T., M.D.Cravey, S.A.Gunter, J.M.Mieres, P.B.Beck, R.San Julian, and G.W.Horn. 1992. Forage availability affects wheat forage intake by stocker cattle. Oklahoma Agric. Exp. Sta. MP-136:312–318.

Mertens, D.R. 1994. Regulation of forage intake. Pp. 450–493 in Forage Quality, Evaluation, and Utilization, G.C.Fahey, ed. Madison, Wis.: ASA-CSSA-SSSA.

Minson, D.J. 1990. Forage in Ruminant Nutrition. San Diego: Academic.

Minton, J.E. 1986. Effects of heat stress on feed intake of beef cattle. Pp. 325–327 in Symposium Proceedings: Feed Intake by Beef Cattle, MP-121, F.N.Owens, ed. Stillwater, Okla.: Oklahoma Agricultural Experiment Station.

National Research Council. 1984. Nutrient Requirements of Beef Cattle, Sixth Rev. Ed. Washington, D.C.: National Academy Press.

National Research Council. 1987. Predicting Feed Intake of Food-Producing Animals. Washington, D.C.: National Academy Press.

Oltjen, J.W., and F.N.Owens. 1987. Beef cattle feed intake and growth: Empirical Bayes derivation of the Kalman filter applied to a nonlinear dynamic model. J. Anim. Sci. 65:1362–1370.

Pfennig, M. 1992. Factors influencing feed intake in beef cow-calf pairs. M.S. thesis, Purdue University, West Lafayette, Indiana.

Pordomingo, A.J., J.D.Wallace, A.S.Freeman, and M.L.Galyean. 1991. Supplemental corn grain for steers grazing native rangeland during summer. J. Anim. Sci. 69:1678–1687.

Rayburn, E.B. 1986. Quantitative aspects of pasture management. Seneca Trail RC&D Technical Manual. Franklinville, N.Y.: Seneca Trail RC&D.

Rayburn, E.B. 1992. Modeling the effect of forage availability on the forage intake of grazing cattle. Paper presented at the American Society of Agronomy Northeastern Branch Meetings, University of Connecticut, Storrs, Conn., June 28–July 1, 1992.

Rumsey, T.S., A.C.Hammond, and J.P.McMurtry. 1992. Response to reimplanting beef steers with estradiol benzoate and progesterone: Performance, implant absorption pattern, and thyroxine status. J. Anim. Sci. 70:995–1001.

SAS Institute, Inc. 1987. Procedures Guide for Personal Computers, Version 6 Ed. Cary, N.C.: SAS Institute Inc.

Stanton, T.L. 1995. Damage control strategies for cattle exposed to cold stress. Pp. 289–298 in Symposium: Intake by Feedlot Cattle, P-942 F.N.Owens, ed. Stillwater: Oklahoma Agric. Exp. Sta.

Tolkamp, B.J., and J.J.M.H.Ketelaars. 1992. Toward a new theory of feed intake regulation in ruminants 2. Costs and benefits of feed consumption: An optimization approach. Livestock Prod. Sci. 30:297–317.

Vogel, G. 1995. The effect of ionophores on feed intake by feedlot cattle. Pp. 281–288 in Symposium: Intake by Feedlot Cattle, F.N.Owens, ed. Stillwater: Oklahoma Agricultural Experimental Station.

Vona, L.C., G.A.Jung, R.L.Reid, and W.C.Sharp. 1984. Nutritive value of warm-season grass hays for beef cattle and sheep: Digestiblity, intake and mineral utilization. J. Anim. Sci. 59:1582–1593.

Young, B.A. 1986. Food intake of cattle in cold climates. Pp. 328–340 in Symposium Proceedings: Feed Intake by Beef Cattle, MP-121, F.N.Owen, ed. Stillwater: Oklahoma Agricultural Experiment Station.

Young, B.A., B.Walker, A.E.Dixon, and V.A.Walker. 1989. Physiological adaptation to the environment. J. Anim. Sci. 67:2426–2432.

The National Academies of Sciences, Engineering, and Medicine
500 Fifth St. N.W. | Washington, D.C. 20001

Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement