Model Evaluation

Aquino, D. L., L. O. Tedeschi, C. Lanzas, S. S. Lee, and J. B. Russell. 2003. Evaluation of CNCPS predictions of milk production of dairy cows fed alfalfa silage. Pages 137-150 in Proc. Cornell Nutr. Conf. Feed Manuf., Syracuse, NY. New York State College of Agriculture & Life Sciences, Cornell University.

Guiroy, P. J., D. G. Fox, D. H. Beerman, and D. J. Ketchen. 2000. Performance and meat quality of beef steers fed corn-based or bread by-products-based diets. J Anim Sci. 78:784-790.

Jonker, J. S., D. G. Fox, L. E. Chase, and D. J. R. Cherney. 2001. Effects of variations in grass protein fractions and degradation rates on metabolizable protein allowable milk production. J. Appl. Animal Res. 20:189-196.

Jonker, J. S., D. J. R. Cherney, D. G. Fox, L. E. Chase, and J. H. Cherney. 2002. Orchardgrass versus alfalfa for lactating dairy cattle: Production, digestibility and nitrogen balance. J. Appl. Animal Res. 21:81-92.

Knaus, W. F., D. H. Beermann, P. J. Guiroy, M. L. Boehm, and D. G. Fox. 2001. Optimization of rate and efficiency of dietary nitrogen utilization through the use of animal by-products and(or) urea and their effects on nutrient digestion in Holstein steers. J Anim Sci. 79:753-760.

Knaus, W. F., D. H. Beermann, L. O. Tedeschi, M. Czajkowski, D. G. Fox, and J. B. Russell. 2002. Effects of urea, isolated soybean protein and blood meal on growing steers fed a corn-based diet. Anim. Feed Sci. Technol. 102:3-14.

Knaus, W. F., D. H. Beermann, L. O. Tedeschi, P. J. Guiroy, M. L. Boehm, and D. G. Fox. 2003. Effects of dietary urea and exogenous oestradial-17B on nitrogen utilisation and nutrient digestion in Holstein steers fed a low-protein mixed grass hay-based diet. Can. J. Anim. Sci. 83: 523-531.

Knowlton, K. F., R. E. Pitt, and D. G. Fox. 1992. Dynamic model prediction of the value of reduced solubility of alfalfa silage protein for lactating dairy cows. J Dairy Sci. 75:1507-1516.

Knowlton, K. F., R. E. Pitt, and D. G. Fox. 1993. Model-predicted value of enzyme-treated alfalfa silage for lactating dairy cows. J Prod Agric. 6(2):280-286.

Kolver, E. S., M. C. Barry, J. W. Penno, and L. D. Muller. 1996. Evaluation of the Cornell Net Carbohydrate and Protein System for dairy cows fed pasture-based diets. Proceedings of the New Zealand Society of Animal Production:251-254.

Molina, D. O., I. Matamoros, Z. Almeida, L. O. Tedeschi, and A. N. Pell. 2003. Evaluation of the DMI predictions of the Cornell Net Carbohydrate and Protein System model with Holstein and dual-purpose lactating cattle in the tropics. Anim. Feed Sci. Technol. 114:261-278.

Reynoso-Campos, O., D. G. Fox, R. W. Blake, M. C. Barry, L. O. Tedeschi, C. F. Nicholson, H. M. Kaiser, and P. A. Oltenacu. 2004. Predicting nutritional requirements and lactation performance of dual-purpose cows using a continuous model. Agric. Syst. 80:67-83.

Roseler, D. K., D. G. Fox, A. N. Pell, and L. E. Chase. 1997. Evaluation of alternative equations for prediction of intake for Holstein dairy cows. J Dairy Sci. 80(5):864-877.

Ruiz, R., L. O. Tedeschi, J. C. Marini, D. G. Fox, A. N. Pell, G. Jarvis, and J. B. Russell. 2002. The effect of a ruminal nitrogen (N) deficiency in dairy cows: evaluation of the Cornell net carbohydrate and protein system ruminal N deficiency adjustment. J Dairy Sci. 85:2986-2999.

Tedeschi, L. O., M. J. Baker, D. J. Ketchen, and D. G. Fox. 2002. Performance of growing and finishing cattle supplemented with a slow-release urea product and urea. Can. J. of Anim. Sci. 82:567-573.

Tedeschi, L. O., D. G. Fox, R. D. Sainz, L. G. Barioni, S. R. Medeiros, and C. Boin. 2005. Using mathematical models in ruminant nutrition. Scientia Agricola. 62:76-91.

Traxler, M. J., D. G. Fox, T. C. Perry, R. L. Dickerson, and D. L. Williams. 1995. Influence of roughage and grain processing in high-concentrate diets on the performance of long-fed Holstein steers. J Anim Sci. 73:1888-1900.

Van Amburgh, M. E., D. G. Fox, D. M. Galton, D. E. Bauman, and L. E. Chase. 1998. Evaluation of National Research Council and Cornell Net Cabohydrate and Protein Systems for predicting requirements of Holstein heifers. J Dairy Sci. 81:509-526.

Van Amburgh, M. E., D. M. Galton, D. E. Bauman, R. W. Everett, D. G. Fox, L. E. Chase, and H. N. Erb. 1998. Effects of three prepubertal body growth rates on performance of holstein heifers during first lactation. J Dairy Sci. 81:527-538.