78 78 Freetly, H. and Cundiff, L. (1998). Reproductive performance, calf growth, and milk production of first‐calf heifers sired by seven breeds and raised on different levels of nutrition. J. Anim. Sci. 76: 1513–1522.
79 79 Randel, R. and Welsh, T. (2013). Joint Alpharma‐beef species symposium. Interactions of feed efficiency with beef heifer reproductive development. J. Anim. Sci. 91: 1323–1328.
80 80 Trenkle, A. and Willham, R. (1977). Beef production efficiency. Science 198: 1009–1015.
81 81 Lesmeister, J., Burfening, P., and Blackwell, R. (1973). Date of first calving in beef cows and subsequent calf production. J. Anim. Sci. 36: 1–6.
82 82 Gasser, C., Grum, D., Mussard, M. et al. (2006). Induction of precocious puberty in heifers I. Enhanced secretion of luteinizing hormone. J. Anim. Sci. 84: 2035–2041.
83 83 Gasser, C., Behlke, E., Grum, D., and Day, M. (2006). Effect of timing of feeding a high‐concentrate diet on growth and attainment of puberty in early‐weaned heifers. J. Anim. Sci. 84: 3118–3122.
84 84 Arije, G. and Wiltbank, J. (1971). Age and weight at puberty in Hereford heifers. J. Anim. Sci. 33: 401–406.
85 85 Barker, D. (1992). The effect of nutrition of the fetus and neonate on cardiovascular disease in adult life. Proc. Nutr. Soc. 51: 135–144.
86 86 Dubos, R., Savage, D., and Schaedler, R. (1966). Biological Freudianism: lasting effects of early environmental influences. Pediatrics 38: 789–800.
87 87 Iwasa, T., Matsuzaki, T., Murakami, M. et al. (2010). Effects of intrauterine undernutrition on hypothalamic Kiss1 expression and the timing of puberty in female rats. J. Physiol. 588: 821–829.
88 88 Canani, R., Di Costanzo, M., Leone, L. et al. (2011). Epigenetic mechanisms elicited by nutrition in early life. Nutr. Res. Rev. 24: 198.
89 89 Mattick, J. (2009). The genetic signatures of noncoding RNAs. PLoS Genet. 5 (4): e1000459.
90 90 Zeisel, S. (2009). Epigenetic mechanisms for nutrition determinants of later health outcomes. Am. J. Clin. Nutr. 89 (Suppl): 1488S–1493S.
91 91 McKay, J. and Mathers, J. (2011). Diet induced epigenetic changes and their implications for health. Acta Physiol (Oxf.) 202: 103–118.
92 92 Long, N., Tousley, C., Underwood, K. et al. (2012). Effects of early‐to mid‐gestational undernutrition with or without protein supplementation on offspring growth, carcass characteristics, and adipocyte size in beef cattle. J. Anim. Sci. 90: 197–206.
93 93 Funston, R., Martin, J., Adams, D., and Larson, D. (2010). Winter grazing system and supplementation of beef cows during late gestation influence heifer progeny. J. Anim. Sci. 88: 4094–4101.
94 94 Da Silva, P., Aitken, R., Rhind, S. et al. (2002). Impact of maternal nutrition during pregnancy on pituitary gonadotrophin gene expression and ovarian development in growth restricted and normally grown late gestation sheep fetuses. Reproduction 123: 769–777.
95 95 Rawlings, N., Evans, A., Honaramooz, A., and Bartlewski, P. (2003). Antral follicle growth and endocrine changes in prepubertal cattle, sheep and goats. Anim. Reprod. Sci. 78: 259–270.
96 96 Davis Rincker, L., VandeHaar, M., Wolf, C. et al. (2011). Effect of intensified feeding of heifer calves on growth,pubertal age, calving age, milk yield, and economics. J. Dairy Sci. 94: 3554–3567.
97 97 Porter, J. and Thompson, F. (1992). Effects of fescue toxicosis on reproduction in livestock. J. Anim. Sci. 70: 1594–1603.
98 98 Cooke, R., Moriel, P., Cappellozza, B. et al. (2018). Effects of temperament on growth, plasma cortisol concentrations and puberty attainment in Nelore beef heifers. Animal 13 (6): 1208–1213.
99 99 Wehrman, M., Kojima, F., Sanchez, T. et al. (1996). Incidence of precocious puberty in developing beef heifers. J. Anim. Sci. 74: 2462–2467.
100 100 Walsh, S., Mossa, F., Butler, S. et al. (2014). Heritability and impact of environmental effects during pregnancy on antral follicle count in cattle. J. Dairy Sci. 97 (7): 4503–4511.
101 101 Tenley, S., Gomes, R., Rosasco, S. et al. (2019). Maternal age influences the number of primordial follicles in the ovaries of yearling Angus heifers. Ann. Reprod. Sci. 200: 105–112.
102 102 Holm, D., Thompson, P., and Irons, P. (2009). The value of reproductive tract scoring as a predictor of fertility and production outcomes in beef heifers. J. Anim. Sci. 87: 1934–1940.
103 103 Pence M, BreDahl R, Thomson J., 2000, Clinical use of reproductive tract scoring to predict pregnancy outcome. Beef Research Report 1999, Paper 32.
104 104 Patterson D, Wood S, Randle R., (1999), Procedures that support reproductive management of replacement beef heifers. Proceedings of the American Society for Animal Science.
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