1. Beiranvand H, Ghorbani GR, Khorvash M, Nabipour A, Dehghan-Banadaky M, Homayouni A and Kargar S (2014) Interactions of alfalfa hay and sodium propionate on dairy calf performance and rumen development. Journal of Dairy Science 97: 2270-2280.
2. Drackley JK (2008) Calf nutrition from birth to breeding. Veterinary Clinics of North America: Food Animal Practice 24: 55-86.
3. Feske S, Wulff H and Skolnik EY (2015) Ion channels in innate and adaptive immunity. Annual Review of Immunology 33: 291-353.
4. Kargar S and Kanani M (2019) Reconstituted versus dry alfalfa hay in starter feed diets of Holstein dairy calves: Effects on feed intake, feeding and chewing behavior, feed preference, and health criteria. Journal of Dairy Science 102: 4061-4071.
5. Kargar S and Kanani M (2019) Reconstituted versus dry alfalfa hay in starter feed diets of Holstein dairy calves: Effects on growth performance, nutrient digestibility, and metabolic indications of rumen development. Journal of Dairy Science 102: 4051-4060.
6. Maas J (1999) Preventing calf diarrhea. California Cattleman. Available at: http://ucanr.edu/sites/UCCE_LR/files/ 151979.pdf
7. Mirzaei M, Khorvash M, Ghorbani GR, Kazemi-Bonchenari M and Ghaffari MH (2017) Growth performance, feeding behavior, and selected blood metabolites of Holstein dairy calves fed restricted amounts of milk: No interactions between sources of finely ground grain and forage provision. Journal of Dairy Science 100: 1086-1094.
8. Mirzaei M, Khorvash M, Ghorbani GR, Kazemi‐ Bonchenari M, Riasi A, Nabipour A and van den Borne JJGC (2015) Effects of supplementation level and particle size of alfalfa hay on growth characteristics and rumen development in dairy
calves. Journal of Animal Physiology and Animal Nutrition 99: 553-564.
9. National Research Council (2001) Nutrient Requirement of Dairy Cattle. 7th rev. ed. Natl. Acad. Sci., Washington, DC.
10. Pazoki A, Ghorbani GR, Kargar S, Sadeghi- Sefidmazgi A, Drackley JK and Ghaffari MH (2017) Growth performance, nutrient digestibility, ruminal fermentation, and rumen development of calves during transition from liquid to solid feed: Effects of physical form of starter feed and forage provision. Animal Feed Science and Technology 234: 173-185.
11. Pluske JR, Kim JC and Black JL (2018) Manipulating the immune system for pigs to optimise performance. Animal Production Science 58: 666-680.
12. Soberon F and Van Amburgh ME (2013) Lactation Biology Symposium: The effect of nutrient intake from milk or milk replacer of preweaned dairy calves on lactation milk yield as adults: a meta-analysis of current data. Journal of Animal Science 91: 706-712.
13. Soberon F, Raffrenato E, Everett RW and Van Amburgh ME (2012) Preweaning milk replacer intake and effects on long-term productivity of dairy calves. Journal of Dairy Science 95: 783-793.
14. Van Soest PJ (1994) Nutritional Ecology of the Ruminant. 2nd ed. Cornell University Press, Ithaca, NY.
15. Zitnan R, Voigt J, Schönhusen, U, Wegner J, Kokardova M, Hagemeister H and Sommer A (1998) Influence of dietary concentrate to forage ratio on the development of rumen mucosa in calves. Archives of Animal Nutrition 51: 279-291.