Acworth, I. N., M. J. During and R. J. Wurtman. 1988. Tyrosine: effects on catecholamine release. Brain Res. Bull. 21:473.
Copyright Millipore Corporation, 1987. Liquid chromatographic analysis of amino acids in feeds and foods using a modification of the PICO-TAG method revision. Waters instruments (India) Pvt. Ltd., 301-302, Oriental House, Community Center, Gulmohar Enclave, New Delhi.
Deligeorgis, S. G., S. Chadio and J. Menegatos. 1996. Pituitary responsiveness to GnRH in lambs undernourished during fetal life. Anim. Reprod. Sci. 43:113-121.
Downing, J. A. 1994. Interaction of nutrition and ovulation rate in ewes. Ph. D. thesis, Macquarie University, North Ryde, NSW, Australia.
Downing, J. A., J. Joss and R. J. Scaramuzzi. 1995. A mixture of the branched chain amino acids leucine, isoleucine and valine increases ovulation rate in ewes when infused during the luteal phase of the oestrous cycle: An effect that may be mediated by insulin. J. Endocrinol. 145:315.
Downing, J. A., J. Joss and R. J. Scaramuzzi. 1996. The effects of n-methyl–D,L-aspartic acid and aspartic acid on the plasma concentration of gonadotrophins, GH and prolactin in the ewe. J. Endocrinol. 149:65-72.
Ferguson, J. D., T. L. Blanchard, D. T. Galligan, D.C. Hoshall and Chlupa, W. 1988. Infertility in dairy cattle fed a high percentage of protein degradable in the rumen. J. Am. Vet. Med. Assoc. 192:659-661.
Hall, J. B., K. K. Schillo, S. M. Hileman and J. A. Boling. 1992. Does tyrosine act as a nutritional signal mediating the effects of increased feed intake on luetinizing hormone patterns in growth-restricted lambs? Biol. Reprod. 46:573.
Hall, J. B., R. B. Staigmiller, R. A. Belows, R. E. Short, W. M. Mosley and S. E. Bellows. 1995. Body composition and metabolic profiles associated with puberty in beef heifers. J. Anim. Sci. 73:3409-3420.
Hammerl, J. and M. Russe.1987. Der einflub der aminosaure Ltyrosine and L-tryptophan auf das frucht barkeitsgeschehen bei Jungen ratten. Zuchthyg, 2280.
Jordan, E. R., T. E. Chapman, D. W. Holtan and L. V. Swanson. 1983. Relationship of dietary crude protein to composition of uterine secretions and blood in high-producing postpartum dairy cows. J. Dairy Sci. 66:1854-1862.
Kaur, H. and S. P. Arora. 1989. Growth and puberty as influenced by plane of nutrition in Murrah buffaloes. Buffalo J. 1:57-63.
Kaur, H and S. P. Arora. 1995. Dietary effects on ruminant livestock reproduction with particular reference to protein. Nutr. Res. Rev. 8:121-136.
Lohakare J, S. A. Khan and A. K. Pattanaik. 2001. Growth performance of crossbred calves fed three different levels of dietary protein. Proceedings Xth Anim. Nutrition Conference, NDRI, Karnal, Abstr. No. 195.
National Research Council. 1989. Nutrient Requirements of Dairy Cattle. 6th Edn. National Academy of Sciences, Washington, DC.
Patil, N. V. 1993. Dietary influence of rumen degradable protein on blood metabolites and some hormones in cyclic and pregnant goats. Ph.D. thesis, NDRI Deemed University, Karnal, India.
Ranjhan S. K. 1980. Animal Nutrition in Tropics. Vikas Publishing House Pvt. Ltd. Delhi, India.
Remirez, V. D., K. Kim and D. Dluzen. 1985. Progesterone action on the LHRH and the nigrostriatal dopamine neuronal systems in vitro and in vivo studies. Recent Prog. Horm. Res.41:421.
Riis, P.M. 1983. The pools of tissue constituents and products: proteins. World Anim. Sci. 3:75.
Schillo, K. K. 1992. Effects of dietary energy on control of luteinizing hormone secretion in cattle and sheep. J. Anim. Sci. 70:1271-1282.
Schillo, K. K., J. B. Hall and S. M. Hileman. 1992. Effects of nutrition and season on the onset of puberty in the beef heifer. J. Anim. Sci. 70:3994-4005.
Shahab, M., K. D. Nusser, J. L. Peters and D. R. Deaver. 1995. Involvement of N methyl-D-aspartate receptor using excitatory amino acid neurotransmitters in control of pulsatile secretion of LH during sexual development in Holstein bull calves. J. Reprod. Fertil. 105:77.
Smith, J. F., C. J. Clark, J. Parr and J. Konlechner. 1992. Effect of intravenous infusion of branched chain amino acids (BCAA) or insulin on ovulation rate and plasma levels of insulin and BCAA in ewes. Proc. Aust. Soc. Reprod. Biol., 24, Abstr. No. 30.
Snedecor, G. W. and W. G. Cochran. 1980. Statistical Methods. 6th edn. Oxford and IBH Publishing Co., Calcutta.
Sniffen, C. J. and D. R. Jacobson. 1975. Net amino acid absorption in steers fed alfalfa hay cut at two stages of maturity. J. Dairy Sci. 58:371-385.
Swain, R. 1996. Influence of dietary protein on growth, prepubertal luteinizing hormone secretion and onset of puberty in crossbred heifers. Ph.D. Thesis, NDRI Deemed University, Karnal, India.