Bach, A 2012. Optimizing performance of the offspring: nourishing and managing the dam and postnatal calf for optimal lactation, reproduction, and immunity. Journal of Animal Science 90, 1835–1845.
Bartlett, KS, McKeith, FK, VandeHaar, MJ, Dahl, GE and Drackley, JK 2006. Growth and body composition of dairy calves fed milk replacers containing different amounts of protein at two feeding rates. Journal of Animal Science 84, 1454–1467.
Blanco, M, Casasús, I and Villalba, D 2010. A spline polynomial model to describe serum IGF-I concentration from birth to slaughter in calves: effects of weaning age, pre-weaning concentrate feeding and breed. Domestic Animal Endocrinology 38, 157–167.
Blum, JW, Schnyder, W, Kunz, PL, Blom, AK, Bickel, H and Schürch, A 1985. Reduced and compensatory growth: endocrine and metabolic changes during food restriction and refeeding in steers. Journal of Nutrition 115, 417–424.
Burnett, TA, Madureira, AM, Silper, BF, Nadalin, A, Tahmasbi, A, Veira, DM and Cerri, RL 2014. Factors affecting hair cortisol concentrations in lactating dairy cows. Journal of Dairy Science 97, 7685–7690.
Burnett, TA, Madureira, AM, Silper, BF, Tahmasbi, A, Nadalin, A, Veira, DM and Cerri, RL 2015. Relationship of concentrations of cortisol in hair with health, biomarkers in blood, and reproductive status in dairy cows. Journal of Dairy Science 98, 4414–4426.
Cone, EJ 1996. Mechanisms of drug incorporation into hair. Therapeutic Drug Monitoring 18, 438–443.
Costa, JHC, von Keyserlingk, MAG and Weary, DM 2016. Invited review: Effects of group housing of dairy calves on behavior, cognition, performance, and health. Journal of Dairy Science 99, 2453–2467.
Davenport, MD, Tiefenbacher, S, Lutz, CK, Novak, MA and Meyer, JS 2006. Analysis of endogenous cortisol concentrations in the hair of rhesus macaques. General and Comparative Endocrinology 147, 255–261.
de Passillé, AM and Rushen, J 2016. Using automated feeders to wean calves fed large amounts of milk according to their ability to eat solid feed. Journal of Dairy Science 99, 3578–3583.
Deelen, SM, Leslie, KE, Steele, MA, Eckert, E, Brown, HE and DeVries, TJ 2016. Validation of a calf-side β-hydroxybutyrate test and its utility for estimation of starter intake in dairy calves around weaning. Journal of Dairy Science 99, 7624–7633.
del Rosario, GDLV, Valdez, RA, Lemus-Ramirez, V, Vázquez-Chagoyán, JC, Villa-Godoy, A and Romano, MC 2011. Effects of adrenocorticotropic hormone challenge and age on hair cortisol concentrations in dairy cattle. Canadian Journal of Veterinary Research 75, 216–221.
Frieten, D, Gerbert, C, Koch, C, Dusel, G, Eder, K, Kanitz, E, Weitzel, J M and Hammon, HM 2017. Ad libitum milk replacer feeding, but not butyrate supplementation, affects growth performance as well as metabolic and endocrine traits in Holstein calves. Journal of Dairy Science 100, 6648–6661.
Fujiwara, M, Rushen, J and de Passillé, AM 2014. Dairy calves’ adaptation to group housing with automated feeders. Applied Animal Behaviour Science 158, 1–7.
Hugi, D and Blum, JW 1997. Changes of blood metabolites and hormones in breeding calves associated with weaning. Transboundary and Emerging Diseases 44, 99–108.
Jasper, J and Weary, DM 2002. Effects of ad libitum milk intake on dairy calves. Journal of Dairy Science 85, 3054–3058.
Jensen, MB 2006. Computer-controlled milk feeding of group-housed calves: the effect of milk allowance and weaning type. Journal of Dairy Science 89, 201–206.
Khan, MA, Bach, A, Weary, DM and Von Keyserlingk, MAG 2016. Invited review: Transitioning from milk to solid feed in dairy heifers. Journal of Dairy Science 99, 885–902.
Khan, MA, Lee, HJ, Lee, WS, Kim, HS, Ki, KS, Hur, TY, Suh, GH, Kang, SJ and Choi, YJ 2007. Structural growth, rumen development, and metabolic and immune responses of Holstein male calves fed milk through step-down and conventional methods. Journal of Dairy Science 90, 3376–3387.
Khan, MA, Weary, DM and Von Keyserlingk, MAG 2011. Invited review: Effects of milk ration on solid feed intake, weaning, and performance in dairy heifers. Journal of Dairy Science 94, 1071–1081.
Koren, L, Mokady, O, Karaskov, T, Klein, J, Koren, G and Geffen, E 2002. A novel method using hair for determining hormonal levels in wildlife. Animal Behavior 63, 403–406.
Mastorakos, G and Ilias, I 2003. Maternal and fetal hypothalamic‐pituitary‐adrenal axes during pregnancy and postpartum. Annals of the New York Academy of Sciences 997, 136–149.
Meale, SJ, Leal, LN, Martín-Tereso, J and Steele, MA 2015. Delayed weaning of Holstein bull calves fed an elevated plane of nutrition impacts feed intake, growth and potential markers of gastrointestinal development. Animal Feed Science and Technology 209, 268–273.
Nemati, M, Amanlou, H, Khorvash, M, Moshiri, B, Mirzaei, M, Khan, MA and Ghaffari, MH 2015. Rumen fermentation, blood metabolites, and growth performance of calves during transition from liquid to solid feed: Effects of dietary level and particle size of alfalfa hay. Journal of Dairy Science 98, 7131–7141.
Quigley, JD, Caldwell, LA, Sinks, GD and Heitmann, RN 1991. Changes in blood glucose, nonesterified fatty acids, and ketones in response to weaning and feed intake in young calves. Journal of Dairy Science 74, 250–257.
SAS Institute Inc 2011. SAS/STAT(R) 9.3 User’s Guide. SAS Institute Inc., Cary, NC, USA.
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.
Steele, MA, Doelman, JH, Leal, LN, Soberon, F, Carson, M and Metcalf, JA 2017. Abrupt weaning reduces postweaning growth and is associated with alterations in gastrointestinal markers of development in dairy calves fed an elevated plane of nutrition during the preweaning period. Journal of Dairy Science 100, 5390–5399.
Sweeney, BC, Rushen, J, Weary, DM and De Passillé, AM 2010. Duration of weaning, starter intake, and weight gain of dairy calves fed large amounts of milk. Journal of Dairy Science 93, 148–152.
Tallo-Parra, O, Lopez-Bejar, M, Carbajal, A, Monclús, L, Manteca, X and Devant, M 2017. Acute ACTH-induced elevations of circulating cortisol do not affect hair cortisol concentrations in calves. General and Comparative Endocrinology 240, 138–142.
Taverne, MAM, Bevers, MM, Van der Weyden, GC, Dieleman, SJ and Fontijne, P 1988. Concentration of growth hormone, prolactin and cortisol in fetal and maternal blood and amniotic fluid during late pregnancy and parturition in cows with cannulated fetuses. Animal Reproduction Science 17, 51–59.
Weary, DM, Jasper, J and Hötzel, M 2008. Understanding weaning distress. Applied Animal Behavior Science 110, 24–41.
Welboren, AC, Leal, LN, Steele, MA, Khan, MA and Martín-Tereso, J 2018. Weaning of ad libitum fed dairy calves with automated feeders using fixed and individual methods. In Poster Presented at the 2018 ASAS-CSAS Annual Meeting and Trade Show, 8–12 July, Vancouver, Canada, PSXVII-32.