Revista Veterinaria Zacatecas 2005 - Universidad Autónoma de ...

Balance energético y comportamiento reproductivo
3. Royal MD, Darwash AO, Flint APF,
Webb R, Wooliams JA, Lamming GE.
Decline fertility in dairy cattle: changes
in traditional and endocrine parameters
of fertility. Anim Sci 2000; 70: 487-501.
4. Stevenson JS. Reproductive management
of dairy cows in high milk-producing
herds. J Dairy Sci 2001; 84: E128-143.
5. Washburn SP, Silvia WJ Brown CH,
McDaniel BT, McAllister AJ. Trends in
reproductive performance in southeastern
Holstein and Jersey DHI herds. J Dairy
Sci 2002; 85: 244-251.
6. Taylor VJ, Cheng Z, Pushpakumara PG,
Beever DE, Wathes DC. Relationships
between the plasma concentrations of
insulin-like growth factor-I in dairy cows
and their fertility and milk yield. Vet
Rec. 2004; 155: 583-588.
7. Canfield RW, Butler WR. Energy
balance and pulsatile LH secretion in
early postpartum dairy cattle. Dom Anim
Endocrinol 1990; 7: 323-330.
8. Butler WR, Everett RW, Coppock CE.
The relationship between energy balance,
milk production and ovulation in
postpartum Holstein cows. J Anim Sci
1981; 53: 742-748.
9. Sakaguchi M, Sasamoto Y, Suzuki T,
Takahashi Y, Yamada Y. Postpartum
ovarian follicular dynamics and estrous
activity in lactating dairy cows. J Dairy
Sci 2004; 87: 2114-2121.
10. Nebel RL, McGillard ML. Interactions of
high milk yield and reproductive
performance in dairy cows. J Dairy Sci
1993; 76: 3257-3268.
11. Opsomer G, Coryn M, Deluyker H, de
Kriuf A. Analysis of ovarian dysfunction
in high yielding dairy cows after calving
based on progesterone profiles. Reprod
Domest Anim 1998; 33: 193-204.
12. Butler WR. Smith DR. Interrelationships
between energy balance and postpartum
reproductive function in dairy cattle. J
Dairy Sci 1989; 72: 767-783.
13. Hansen LB. Consequences of selection
for milk yield from a geneticist’s
viewpoint. J Dairy Sci 2000; 83: 1145-
1150.
14. Bell AW. Regulation of organic nutrient
metabolism during transition from late
pregnancy to early lactation. J Anim Sci
1995; 73: 2804-2819.
15. Vazquez-Anon M, Bertics S, Luck M,
Grummer RR, Pinheiro J. Peripartum
liver triglyceride and plasma metabolites
in dairy cows. J Dairy Sci 1994; 77:
1521-1528.
16. Grummer RR. Impact of changes in
organic nutrients metabolism on feeding
the transition dairy cow. J Anim Sci
1995; 73: 2820-2833.
17. Rhoads RP, Kim JW, Leury BJ,
Baumgard LH, Segoale N, Frank SJ,
Bauman DE, Boisclar YR. Insulin
increases the abundance of the growth
hormone receptor in liver and adipose
tissue of periparturient dairy cows. J Nutr
2004; 134: 1020-1027.
18. Fisher DS. A review key factors
regulating voluntary feed intake in
ruminants. Crop Sci 2002; 42: 1651-
1655.
19. Jorritsma R, Wensing T, Kruip TA, Vos
PL, Noordhuizen JP. Metabolic changes
in early lactation and impaired
reproductive performance in dairy cows.
Vet Res 2003; 34: 11-26.
20. Bauman DE, Currie WB. Partitionig of
nutrients during pregnancy and lactation:
a review of mechanisms involving
homeostasis and homeorhesis. J Dairy
Sci 1980; 63: 1514-1529.
21. Beam SW, Butler WR. Effects of energy
balance on follicular development and
first ovulation in postpartum dairy cows.
J Reprod Fertil 1999; 54 (Suppl): 411-
424.
22. Knapp JR, Freetly HC, Reis BL, Calvert
CC, Baldwin RL. Effects of somatotropin
and substrates on patterns of liver
metabolism in lactating dairy cows. J
Dairy Sci 1992; 75: 1025-1035.
23. Pocius PA, Herbein JH. Effects of in vivo
administration of growth hormone on
milk production and in vitro hepatic
metabolism in dairy cattle. J Dairy Sci
1986; 69: 713-720.
24. Vicini JL, Buonomo FC, Veenhizen JJ,
Miller MA, Clemmons DR, Collier RJ.
Nutrient balance and stage of lactation
affect responses of insulin, insulin-like
growth factor I and II, and insulin-like
growth factor-binding protein 2 to
somatrotropin administration in dairy
cows. J Nutr 1991; 12: 1656-1664.
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