Beam, S. W. and W. R. Butler. 1999. Effects of energy balance on follicular development and first ovulation in postpartum dairy cows. J. Reprod. Fertil.. 54:411-424.
Borghese, A. 2005. Buffalo production and research. REU technical series 67. FAO, United Nations, Rome.
Campanile, G., R. Di Palo and A. D'Angelo. 1997. Profilo metabolico nel bufalo. Bubalus Bubalis (Supp. 4):236-249.
Campanile, G., C. De Filippo, R. Di Palo, W. Taccone and L. Zicarelli. 1998. Influence of dietary protein on urea levels in blood and milk of buffalo cows. Livest. Prod. Sci. 55:135-143.
Canfield, R. W., C. J. Sniffen and W. R. Butler. 1990. Effects of excess degradable protein on postpartum reproduction and energy balance in dairy cattle. J. Dairy Sci. 73:2342-2349.
Capitan, S. S. and O. P. Takkar. 1988. Seasonal variation in postpartum ovarian activity and fertility in buffaloes. J. Dairy Sci. 41:134-135.
Chauhan, F. S., N. Singh and M. Singh. 1977. Involution of the uterus and cervix in buffaloes. Indian J. Dairy Sci. 30:286-291.
Contreras, L. L., C. M. Ryan and T. R. Overton. 2004. Effects of dry cow grouping strategy and prepartum body condition score on performance and health of transition dairy cows. J. Dairy Sci. 87:517-523.
Dhali, A. 2001. Studies on the effect of feeding management systems on blood and milk urea concentration in dairy cattle. Ph.D. thesis, National Dairy Research Institute, Karnal, Haryana, India.
Dhali, A., R. K. Mehla, S. K. Sirohi, A. Mech and M. Karunakaran. 2006. Monitoring feeding adequacy in dairy cows using milk urea and milk protein contents under farm conditions. Asian-Aust. J. Anim. Sci. 19(12):1742-1748.
Doepel, L., H. Lapierre and J. J. Kennelly. 2002. Peripartum performance and metabolism of dairy cows in response to prepartum energy and protein intake. J. Dairy Sci. 85:2315-2334.
Elrod, C. C. and W. R. Butler. 1993. Reduction of fertility and alteration of uterine pH in heifers fed excess ruminally degradable protein. J. Anim. Sci. 7:694-701.
Goff, J. P. 2006. Major advances in our understanding of nutritional influences on bovine health. J. Dairy Sci. 89:1292-1301.
Grasso, F., G. M. Terzano, G. De Rosa, C. Tripaldi and F. Napolilan. 2004. Influence of housing conditions and calving distance on blood metabolites in water buffalo cows. Ital. J. Anim. Sci. 3:273-287.
Khan, H. M., T. K. Mohanty, M. Bhakat, V. S. Raina and A. K. Gupta. 2009. Effect of season on reproductive performance of buffaloes at an organized farm. Indian J. Anim. Reprod. 30(2):6-9.
Mandali, G. C., P. R. Patel, A. J. Dhami, S. K. Rawal and K. S. Christi. 2002. Biochemical profile in buffaloes with periparturient reproductive and metabolic disorders. Indian J. Anim. Reprod. 23(2):130-134.
Mishra, A., P. K. Pankaj, B. Roy, I. J. Sharma and B. S. Prakash. 2007. Antigonadotrophic effects of prolactin in relation to commencement of cyclicity, milk yield and blood metabolites in postpartum lactating riverine buffaloes (Bubalus Bubalis). Buffalo Bulletin 26(3):77-86.
Montemurro, N., C. Pacelli and A. Borghese. 1997. Blood metabolites change in milking buffalo cows. Bubalus Bubalis 3:69-78.
Mulligan, F. J., L. O'Grady, D. A. Rice and M. L. Doherty. 2006. A herd health approach to dairy cow nutrition and production disease of the transition cow. Anim. Reprod. Sci. 96:331-353.
Nanda, A. S., P. S. Brar and S. Prabhakar. 2003. Enhancing reproductive performance in dairy buffalo: major constrains and achievements. In: Proceedings of the Sixth International Symposium on Reproduction in Domestic Ruminants, Crieff, Scotland, UK. 61:27-36.
Overton, T. R. and M. R. Waldron. 2004. Nutritional management of transition dairy cows: strategies to optimize metabolic health. J. Dairy Sci. 87:105-119.
Prajapati, S. B., D. J. Ghodasara, B. P. Joshi, K. S. Prajapati and V. R. Jani. 2005. Etio-pathological study of endometritis in repeat breeder buffaloes. Buffalo J. 2:145-165.
Prakash, B. S., M. Sarkar, V. Paul, D. P. Mishra, A. Mishra and H. H. D. Meyer. 2005. Postpartum endocrinology and prospects for fertility improvement in the lactating riverine buffalo (Bubalus bubalis) and yak (Poephagus grunniens L.). Livest. Prod. Sci. 98:13-23.
Qureshi, M. S. and N. Ahmad. 2008. Interaction of calf suckling, use of oxytocin and milk yield with reproductive performance of dairy buffaloes. Anim. Reprod. Sci. 106(3-4):380-392.
Qureshi, M. S., G. Habib, H. A. Samad, M. Mohsin, N. A. Siddiqui and M. Syed. 2002. Reproduction-nutrition relationship in dairy buffaloes I. Effect of intake of protein, energy and blood metabolites levels. Asian-Aust. J. Anim. Sci. 15(3):330-339.
Roche, J. F., D. Mackey and M. D. Diskin. 2000. Reproductive management of postpartum cows. Anim. Reprod. Sci. 61:703-712
Roy, B., R. K. Mehla and S. K. Sirohi. 2003. Influence of milk yield, parity, stage of lactation and body weight on urea and protein concentration in milk of Murrah buffaloes. Asian-Aust. J. Anim. Sci. 16(9):1285-1290.
Sheldon, I. M. and D. E. Noakes. 1998. Comparison of three treatments for bovine endometritis. Vet. Rec. 142:575-579.
Shipe, W. F., G. F. Senyk and K. B. Fountain. 1980. Modified copper soap solvent extraction method for measuring free fatty acids in milk. J. Dairy Sci. 63:193-198.
Tamminga, S. 2006. The effect of the supply of rumen degradable protein and metabolisable protein on negative energy balance and fertility in dairy cows. Anim. Reprod. Sci. 96:227-239.
Vanholder, T., J. Lmr Leroy, A. Van Soom, D. Maes, M. Coryn, T. Fiers, A. de Kruif and G. Opsomer. 2006. Effect of nonesterified fatty acids on bovine theca cell steroidogenesis and proliferation in vitro. Anim. Reprod. Sci. 92:51-63.
Westwood, C. T., I. J. Lean and J. K. Garvin. 2002. Factors influencing fertility of Holstein dairy cows: a multivariate description. J. Dairy Sci. 85:3225-3237.