1. Balch, C.C. 1971. Proposal to use time spent chewing as an index of the extent to which diets for ruminants possess the physical property of fibrousness characteristic of roughages. British Journal of Nutrition, 26(3): 383-392. [
DOI:10.1079/BJN19710045]
2. Coblentz, W.K., M.S. Akins, N.M. Esser, R.K. Ogden and S.L. Gelsinger. 2018. Effects of straw processing and pen overstocking on the growth performance and sorting characteristics of diets offered to replacement Holstein dairy heifers. Journal of Dairy Science, 101(2): 1074-1087. [
DOI:10.3168/jds.2017-13199]
3. Coblentz, W.K., N.M. Esser, P.C. Hoffman and M.S. Akins. 2015. Growth performance and sorting characteristics of corn silage-alfalfa haylage diets with or without forage dilution offered to replacement Holstein dairy heifers. Journal of Dairy Science, 98(11): 8018-8034. [
DOI:10.3168/jds.2015-9491]
4. DeVries, T.J. 2019. Feeding Behavior, Feed space, and bunk design and management for adult dairy cattle. Veterinary Clinics of North America - Food Animal Practice, 35(1): 61-76. [
DOI:10.1016/j.cvfa.2018.10.003]
5. DeVries, T.J. and M.A.G. Von keyserlingk. 2009. Competition for feed affects the feeding behavior of growing dairy heifers. Journal of Dairy Science, 92(8): 3922-3929. [
DOI:10.3168/jds.2008-1934]
6. DeVries, T.J. and M.A.G. Von Keyserlingk. 2009a. Feeding method affects the feeding behavior of growing dairy heifers. Journal of Dairy Science, 92: 1161-1168. [
DOI:10.3168/jds.2008-1314]
7. Devries, T.J., M.A.G. von Keyserlingk, D.M. Weary and K.A. Beauchemin, 2003. Measuring the Feeding Behavior of Lactating Dairy Cows in Early to Peak Lactation. In Journal of dairy science, 86(10): 3354-3361. [
DOI:10.3168/jds.S0022-0302(03)73938-1]
8. Greter A.M, DeVries T.J. and M.A.G. Von Keyserlingk. 2008. Nutrient intake and feeding behavior of growing dairy heifers: Effects of dietary dilution. Journal of dairy science, 91(7): 2786-2795. [
DOI:10.3168/jds.2008-1052]
9. Greter, A.M., B.L. Kitts and T.J. DeVries. 2011. Limit feeding dairy heifers: Effect of feed bunk space and provision of a low-nutritive feedstuff. Journal of dairy science, 94(6): 3124-3129. [
DOI:10.3168/jds.2010-4029]
10. Greter, A.M., R.S.Westerveld, T.F. Duffield, B.W. McBride, T.M. Widowski and T.J. Devries. 2013. Short communication. Effects of frequency of feed delivery and bunk space on the feeding behavior of limit-fed dairy heifers. Journal of Dairy Science, 96(3): 1803-1810. [
DOI:10.3168/jds.2012-6012]
11. Hoffman, P.C., N.M. Brehm, S.G. Price and A. Prill-Adams. 1996. Effect of accelerated postpubertal growth and early calving on lactation performance of primiparous Holstein heifers. Journal of Dairy Science, 79(11): 2024-2031. [
DOI:10.3168/jds.S0022-0302(96)76575-X]
12. Hoffman, P.C., C.R. Simson and M. Wattiaux. 2007. Limit feeding of gravid Holstein heifers: Effect on growth, manure nutrient excretion and subsequent early lactation performance. Journal of Dairy Science, 90(2): 946-954. [
DOI:10.3168/jds.S0022-0302(07)71578-3]
13. Keys, J.E., R.E. Pearson and P.D. Thompson. 1978. Effect of Feedbunk Stocking Density on Weight Gains and Feeding Behavior of Yearling Holstein Heifers. Journal of Dairy Science, 61(4): 448-454. [
DOI:10.3168/jds.S0022-0302(78)83619-4]
14. Kitts, B.L., I.J.H. Duncan, B.W. McBride and T.J. DeVries. 2011. Effect of the provision of a low-nutritive feedstuff on the behavior of dairy heifers limit fed a high-concentrate ration. Journal of Dairy Science, 94(2): 940-950. [
DOI:10.3168/jds.2010-3767]
15. Krause, K.M. and D.K. Combs. 2003. Effects of forage prticle size, forage source, and grain fermentability on performance and ruminal pH in midlactation cows. Journal of Dairy Science, 86 (4): 1382-1397. [
DOI:10.3168/jds.S0022-0302(03)73722-9]
16. Longenbach, J.I., A.J. Heinrichs and R.E. Graves. 1999. Feed bunk length requirements for Holstein dairy heifers. Journal of Dairy Science, 82: 99-109. [
DOI:10.3168/jds.S0022-0302(99)75214-8]
17. Maekawa, M., K.A. Beauchemin and D.A. Christensen. 2002. Chewing activity, saliva production, and ruminal pH of primiparous and multiparous lactating dairy cows. Journal of dairy science, 85 (5): 1176-1182. [
DOI:10.3168/jds.S0022-0302(02)74180-5]
18. Mohammadi, A., F. Fatehi, A. Zali and M. Ganjkhanlou. 2018. The study of interaction effects of feed bunk space and forage particle size on feeding behaviors in female Holstein calves. Iranian Journal of Animal Science, 49(2): 285-295.
19. National Research Council. 2001. NRC. Nutrient requirements of dairy cattle. Washington, DC. National Academy of Sciences, 381.
20. SAS Institute, 2011. SAS/IML 9.3 user's guide. Sas Institute.
21. Schadt, I., J.D. Ferguson, G. Azzaro, R. Petriglieri, M. Caccamo, P. Van Soest and G. Licitra. 2012. How do dairy cows chew? Particle size analysis of selected feeds with different particle length distributions and of respective ingested bolus particles. Journal of Dairy Science, 95(8): 4707-4720. [
DOI:10.3168/jds.2011-5118]
22. Zanton, G. and J. Heinrichs. 2008. Precision feeding dairy heifers: Strategies and recommendations topics include: Nutritional aspects of implementing precision feeding Management aspects of implementing precision feeding Example diets. College of Agricultural Sciences, Dairy and Animal Science, 08-130.
23. Zhang, J., H. Shi, Y. Wang, S. Li, Z. Cao, S. Ji and H. Zhang. 2017. Effect of dietary forage to concentrate ratios on dynamic profile changes and interactions of ruminal microbiota and metabolites in holstein heifers. Frontiers in Microbiology, 8: 1-18. [
DOI:10.3389/fmicb.2017.02206]