Journal of Dairy Science
Volume 89, Issue 11 , Pages 4176-4187 , November 2006

Milking Frequency, Estradiol Cypionate, and Somatotropin Influence Lactation and Reproduction in Dairy Cows1

Received 27 March 2006 ,Accepted 30 May 2006.

References 

  1. Allen DB, DePeters EJ, Laben RC. Three times a day milking: Effects on milk production, reproductive efficiency, and udder health. J. Dairy Sci. 1986;69:1441–1446
  2. Baile CA, Della-Fera M. Nature of hunger and satiety control systems in ruminants. J. Dairy Sci. 1981;64:1140–1152
  3. Bar-Peled U, Maltz E, Bruckental I, Folman Y, Kali Y, Gacitua H, et al. Relationship between frequent milking or suckling in early lactation and milk production of high producing dairy cows. J. Dairy Sci. 1995;78:2726–2736
  4. Bruce JO, Ramirez VD. Site of action of the inhibitory effect of estrogen upon lactation. Neuroendocrinology. 1970;6:19–29
  5. Butler WR, Smith RD. Interrelationship between energy balance and postpartum reproductive function in dairy cattle. J. Dairy Sci. 1989;72:767–783
  6. Harrison RO, Ford SP, Young JW, Conley AJ, Freeman AR. Increased milk production versus reproductive and energy status of high producing dairy cows. J. Dairy Sci. 1990;73:2749–2758
  7. Haughian JM, Sartori R, Guenther JN, Gümen A, Wiltbank MC. Extending the postpartum anovulatory period in dairy cattle with estradiol cypionate. J. Dairy Sci. 2002;85:3238–3249
  8. Hillerton JE, Knight CH, Turvey A, Wheatly SD, Wilde CJ. Milk yield and mammary function in dairy cows milked four times daily. J. Dairy Res. 1990;57:285–294
  9. Invartsen KL, Anderson JB. Integration of metabolism and intake regulation: A review focusing on periparturient. J. Dairy Sci. 2000;83:1573–1597
  10. Ipema AH, Benders E, Rossing W. Effects of more frequent daily milking on production and health of dairy cattle. In: Proc. 3rd Symp. Autom. Dairying. IMAG, Wageningen, The Netherlands. 1987;p. 283–293
  11. LeBlanc SJ, Duffield TF, Leslie KE, Bateman KG, Keefe GP, Walton JS, et al. The effect of treatment of clinical endometritis on reproductive performance in dairy cows. J. Dairy Sci. 2002;85:2237–2249
  12. Lopez H, Satter LD, Wiltbank MC. Relationship between level of milk production and estrous behavior of lactating dairy cows. Anim. Reprod. Sci. 2004;81:209–223
  13. Lucy MC. Reproductive loss in high-producing dairy cattle: Where will it end?. J. Dairy Sci. 2001;84:1277–1293
  14. McBride BW, Burton JL, Burton JH. Review: The influence of bovine growth hormone (somatotropin) on animals and their products. Res. Dev. Agric. 1988;5:1–7
  15. Molento CF, Block E, Cue RI, Petitclerc D. Effects of insulin, recombinant bovine somatotropin, and their interaction on insulin-like growth factor-I secretion and milk protein production in dairy cows. J. Dairy Sci. 2002;85:738–747
  16. Moreira F, Orlandi C, Risco CA, Mattos R, Lopes F, Thatcher WW. Effects of presynchronization and bovine somatotropin on pregnancy rates to a timed artificial insemination protocol in lactating dairy cows. J. Dairy Sci. 2001;84:1646–1659
  17. National Research Council. Nutrient Requirements of Dairy Cattle. 6th rev. ed.. Washington, DC: Natl. Acad. Sci.; 1989;Pages 90–110
  18. Pancarci SM, Jordan ER, Risco CA, Schouten MJ, Lopes FL, Moreira F, et al. Use of estradiol cypionate in a presynchronized timed artificial insemination program for lactating dairy cattle. J. Dairy Sci. 2002;85:122–131
  19. Risco CA, Hernandez J. Comparison of ceftiofur hydrochloride and estradiol cypionate for metritis prevention and reproductive performance in dairy cows affected with retained fetal membranes. Theriogenology. 2003;60:47–58
  20. Santos JEP, Juchem SO, Cerri RLA, Galvão KN, Chebel RC, Thatcher WW, et al. Effect of bST and reproductive management on reproductive performance of Holstein dairy cows. J. Dairy Sci. 2004;87:868–881
  21. Short RE, Randel RD, Staigmiller RB, Bellows RA. Factors affecting estrogen-induced LH release in the cow. Biol. Reprod. 1979;21:683–689
  22. Skaggs CL, Able BV, Stevenson JS. Pulsatile or continuous infusion of leutenizing hormone-releasing hormone and hormonal concentration in prepubertal beef heifers. J. Anim. Sci. 1986;62:1034–1048
  23. Speicher JA, Tucker HA, Ashley RW, Stanisiewski EP, Boucher JF, Sniffen CJ. Production responses of cows to recombinantly derived bovine somatotropin and to frequency of milking. J. Dairy Sci. 1994;77:2509–2517
  24. Stelwagen K. Effect of milking frequency on mammary functioning and shape of the lactation curve. J. Dairy Sci. 2001;84(E Suppl.):E204–E211
  25. Stevenson JS, Call EP. Influence of early estrus, ovulation, and insemination on fertility in postpartum Holstein cows. Theriogenology. 1983;19:367–375
  26. Stevenson JS, Call EP. Reproductive disorders in the periparturient dairy cow. J. Dairy Sci. 1989;71:2572–2583
  27. Stevenson JS, Schmidt MK, Call EP. Factors affecting reproductive performance of dairy cows first inseminated after five weeks postpartum. J. Dairy Sci. 1983;66:1148–1154
  28. Suriyasathaporn W, Nielsen M, Dieleman SJ, Brand A, Norrdhuizen-Stassen EN, Schukken YH. A Cox proportional-hazards mode with time-dependent covariates to evaluated the relationship between body-condition score and the risks of first insemination and pregnancy in a high-producing dairy herd. Prev. Vet. Med. 1998;37:159–172
  29. Thatcher WW, Moreira F, Pancarci SM, Bartolome JA, Santos JEP. Strategies to optimize reproductive efficiency by regulation of ovarian function. Domest. Anim. Endocrinol. 2002;23:243–254
  30. Tucker HA. Hormones, mammary growth, and lactation: A 41-year perspective. J. Dairy Sci. 2000;83:874–884

PII: S0022-0302(06)72463-8

doi: 10.3168/jds.S0022-0302(06)72463-8

Journal of Dairy Science
Volume 89, Issue 11 , Pages 4176-4187 , November 2006