The effect of embryonic death rates in cattle on the efficacy of estrus synchronization programs
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Ahmad, 1995, Effect of persistent follicles on early embryonic losses in beef cows, Biol. Reprod., 52, 1129, 10.1095/biolreprod52.5.1129
Ahmadzadeh, 2003, Effect of incorporation of a low dose of estradiol cypionate (ECP) into a timed artificial insemination protocol on estrous behavior and conception rates in beef cattle, J. Anim. Sci., 81, 180
Al-Katanani, 2002, Effect of season and exposure to heat stress on oocyte competence in Holstein cows, J. Dairy Sci., 85, 390, 10.3168/jds.S0022-0302(02)74086-1
Ayalon, 1978, A review of embryonic mortality in cattle, J. Reprod. Fertil., 54, 483, 10.1530/jrf.0.0540483
Beal, 1992, The use of ultrasound in monitoring reproductive physiology of beef cattle, J. Anim. Sci., 70, 924, 10.2527/1992.703924x
Breuel, 1993, Factors affecting fertility in the postpartum cow: role of the oocyte and follicle in conception rate, Biol. Reprod., 48, 655, 10.1095/biolreprod48.3.655
Bridges, 2003, Characteristics of developing prolonged dominant follicles in cattle, Dom. Anim. Endocrinol., 25, 199, 10.1016/S0739-7240(03)00053-5
Burke, 1997, Effects of feeding a ruminant grade Menhaden fish meal on reproductive and productive performance of lactating dairy cows, J. Dairy Sci., 80, 3386, 10.3168/jds.S0022-0302(97)76314-8
Cartmill, 2001, Stage of cycle, incidence, and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols, J. Dairy Sci., 84, 1051, 10.3168/jds.S0022-0302(01)74565-1
Cartmill, 2001, An alternative AI breeding protocol for dairy cows exposed to elevated ambient temperatures before or after calving or both, J. Dairy Sci., 84, 799, 10.3168/jds.S0022-0302(01)74536-5
Cerri, 2003, Timed AI (TAI) with estradiol cypionate (ECP) or insemination at detected estrus in lactating dairy cows, J. Dairy Sci., 86, 181
Cerri, R.L.A., Bruno, R., Chebel, R.C., Galvão, K.N., Rutgliano, H., Thatcher, W.W., Luchini, D., Santos, J.E.P. Effect of source of fatty acids on fertilization rate and embryo quality in early postpartum high producing dairy cows. J. Dairy Sci. 87 (Suppl. 1), in press (abstract).
Chebel, 2003, Effect of resynchronization with GnRH on day 21 after artificial insemination on conception rate and pregnancy loss in lactating dairy cows, Theriogenology, 60, 1389, 10.1016/S0093-691X(03)00117-1
Chebel, 2003, Effect of a rapid resynchronization of nonpregnant cows with estradiol cypionate (ECP) and PGF2a on pregnancy rates (PR) and pregnancy loss (PL) in lactating dairy cows, J. Dairy Sci., 86, 182
Chebel, R.C, Santos, J.E.P., Reynolds, J.P., Cerri, R.L.A., Juchem, S.O., Overton, M. Factors affecting conception rate after artificial insemination and pregnancy loss in lactating dairy cows. Anim. Reprod. Sci. 83, in press.
Chenault, 2003, Intravaginal progesterone inserts to synchronize return to estrus of previously inseminated dairy cows, J. Dairy Sci., 86, 2039, 10.3168/jds.S0022-0302(03)73793-X
Committee on Bovine Reproductive Nomenclature, 1972. Recommendations for standardizing bovine reproductive terms. Cornell Vet. 62, 216–237.
Dalton, 2001, Effect of time of insemination on number of accessory sperm, fertilization rate, and embryo quality in nonlactating dairy cattle, J. Dairy Sci., 84, 2413, 10.3168/jds.S0022-0302(01)74690-5
Darwash, 1998, The importance of milk progesterone concentrations during early pregnancy in the cow, J. Anim. Breed., 2, 41
DeJarnette, 1992, Accessory sperm: their importance to fertility and embryo quality, and attempts to alter their number in artificially inseminated cattle, J. Anim. Sci., 70, 484, 10.2527/1992.702484x
Drost, 1999, Conception rates after artificial insemination or embryo transfer in lactating dairy cows during summer in Florida, Theriogenology, 52, 1161, 10.1016/S0093-691X(99)00208-3
Dunne, 2000, Embryo and foetal loss in beef heifers between day 14 of gestation and full term, Anim. Reprod. Sci., 58, 39, 10.1016/S0378-4320(99)00088-3
Elli, 2001, Effect of a single dose of ibuprofen lysinate before embryo transfer on pregnancy rates in cows, Reproduction, 121, 151, 10.1530/rep.0.1210151
Ettema, J.F., Santos, J.E.P. Impact of age at calving on lactation, reproduction, health, and income in first parity Holsteins on commercial farms. J. Dairy Sci. 87, in press.
Farin, 1990, Expression of trophoblastic interferon genes in sheep and cattle, Biol. Reprod., 43, 210, 10.1095/biolreprod43.2.210
Frajblat, 2003, Effect of dietary fat prepartum on first ovulation and reproductive performance in lactating dairy cows, J. Dairy Sci., 86, 119
Fricke, 1998, Efficacy of decreasing the dose of GnRH used in a protocol for synchronization of ovulation and timed AI in lactating dairy cows, Theriogenology, 50, 1275, 10.1016/S0093-691X(98)00226-X
Fricke, 2002, Scanning the future—ultrasonography as a reproductive management tool for dairy cattle, J. Dairy Sci., 85, 1918, 10.3168/jds.S0022-0302(02)74268-9
Fricke, 2003, Fertility of dairy cows after resynchronization of ovulation at three intervals following first timed insemination, J. Dairy Sci., 86, 3941, 10.3168/jds.S0022-0302(03)74003-X
Galvão, K.N., Santos, J.E.P., Juchem, S.O., Cerri, R.L.A. Effect of addition of a CIDR insert to the Heatsynch protocol on ovulation rate, pregnancy rate, and pregnancy loss in lactating dairy cows. J. Dairy Sci. 87 (Suppl. 1), in press (abstract).
Garret, 1998, Evidence for maternal regulation of early conceptus growth and development in beef cattle, J. Reprod. Fertil., 84, 437, 10.1530/jrf.0.0840437
Geisert, 1992, Endocrine events associated with endometrial function and conceptus development in cattle, Reprod. Fertil. Dev., 4, 301, 10.1071/RD9920301
Gilbert, 1998, Incidence of endometritis and effects on reproductive performance of dairy cows, Theriogenology, 49, 251, 10.1016/S0093-691X(98)90604-5
Grazzini, 1998, Inhibition of oxytocin receptor function by direct binding of progesterone, Nature, 392, 509, 10.1038/33176
Gröhn, 2000, Epidemiology of reproductive performance in dairy cows, Anim. Reprod. Sci., 60/61, 605, 10.1016/S0378-4320(00)00085-3
Gümen, 2003, Follicular size and response to Ovsynch versus detection of estrus in anovular and ovular lactating dairy cows, J. Dairy Sci., 86, 3184, 10.3168/jds.S0022-0302(03)73921-6
Hansen, 2002, Embryonic mortality in cattle from the embryo’s perspective, J. Anim. Sci., 80, E33, 10.2527/animalsci2002.80E-Suppl_2E33x
Humblot, 2001, Use of pregnancy specific proteins and progesterone assays to monitor pregnancy and determine the timing, frequencies and sources of embryonic mortality in ruminants, Theriogenology, 56, 1417, 10.1016/S0093-691X(01)00644-6
Inskeep, E.K., 2002. Factors that affect embryo survival in the cow: application of technology to improve calf crop. In: Fields, M.J., Sand, R.S., Yelich, J.V. (Eds.), Factors Affecting Calf Crop: Biotechnology of Reproduction. CRC Press, Boca Raton, FL, pp. 255–279.
Juchem S.O., Santos, J.E.P., Chebel, R.C., Cerri, R.L.A., DePeters, E.J., Galvão, K.N., Taylor, S.J., Thatcher, W.W., Luchini, D., 2002. Effect of fat sources differing in fatty acid profile on lactational and reproductive performance of Holstein cows. J. Dairy Sci. 85 (Suppl. 1), 315 (abstract).
Juchem S.O., Santos, J.E.P., Cerri, R.L.A., Bruno, R., Galvão, K.N., Chebel, R.C., DePeters, E.J., Thatcher, W.W., Luchini, D. Effect of calcium salts of linoleic and trans fatty acids fed during the transition period on reproductive performance of lactating dairy cows. J. Dairy Sci. 87 (Suppl. 1), in press (abstract).
Kastelic, 1991, Spontaneous embryonic death on days 20 to 40 in heifers, Theriogenology, 35, 351, 10.1016/0093-691X(91)90285-L
Labèrnia, 1996, Influence of management factors on pregnancy attrition in dairy cattle, Theriogenology, 45, 1247, 10.1016/0093-691X(96)00079-9
Lamb, G.C., 2002. Reproductive real-time ultrasound technology: An application for improving calf crop in cattle operations. In: Fields, M.J., Sand, R.S., Yelich, J.V. (Eds.), Factors Affecting Calf Crop: Biotechnology of Reproduction. CRC Press, Boca Raton, FL, pp. 235–253.
Leemaster, 1999, Effects of administration of oxytocin on embryonic survival in progesterone-supplemented cattle, Prostaglandins, 57, 259, 10.1016/S0090-6980(99)00007-6
López-Gatius, 1996, Effect of reproductive disorders previous to conception on pregnancy attrition in dairy cows, Theriogenology, 46, 643, 10.1016/0093-691X(96)00215-4
López-Gatius, 2002, Factors affecting pregnancy loss from gestation day 38 to 90 in lactating dairy cows from a single herd, Anim. Reprod. Sci., 57, 1251
López-Gatius, 2003, Is fertility declining in dairy cattle? A retrospective study in northeastern Spain, Theriogenology, 60, 89, 10.1016/S0093-691X(02)01359-6
Lucy, 2001, Reproductive loss in high-producing dairy cattle: where will it end?, J. Dairy Sci., 84, 1277, 10.3168/jds.S0022-0302(01)70158-0
Lynch, 1999, Treating cattle with progesterone as well as GnRH analogue affects oestrous cycle length and fertility, Anim. Reprod. Sci., 56, 189, 10.1016/S0378-4320(99)00044-5
Macmillan, 2003, Association between manipulation of patterns of follicular development and fertility in cattle, Anim. Reprod. Sci., 78, 327, 10.1016/S0378-4320(03)00098-8
Mann, 1999, The influence of progesterone during early pregnancy in cattle, Reprod. Domest. Anim., 34, 269, 10.1111/j.1439-0531.1999.tb01250.x
Mann, 2000, The role of sub-optimal preovulatory estradiol secretion in the aetiology of premature luteolysis during the short oestrus cycle in the cow, Anim. Reprod. Sci., 64, 171, 10.1016/S0378-4320(00)00205-0
Mann, 2001, Relationship between maternal endocrine environment, early embryo development and inhibition of the luteolytic mechanism in cows, Reproduction, 121, 175, 10.1530/rep.0.1210175
Mattos, 2000, Effects of dietary fatty acids on reproduction in ruminants, Rev. Reprod., 5, 38, 10.1530/ror.0.0050038
Mattos, 2003, Polyunsaturated fatty acids and bovine interferon-tau modify phorbol ester-induced secretion of prostaglandin F2 alpha and expression of prostaglandin endoperoxide synthase-2 and phospholipase-A2 in bovine endometrial cells, Biol. Reprod., 69, 780, 10.1095/biolreprod.102.015057
Maurer, 1993, Fertilization failure and embryonic mortality in parous and nonparous beef cattle, J. Anim. Sci., 56, 1186, 10.2527/jas1983.5651186x
Mihm, 1994, Association between the duration of dominance of the ovulatory follicle and pregnancy rate in beef heifers, J. Reprod. Fertil., 102, 123, 10.1530/jrf.0.1020123
Mihm, 1999, Effect of dominant follicle persistence on follicular fluid oestradiol and inhibin and on oocyte maturation in heifers, J. Reprod. Fertil., 116, 293, 10.1530/jrf.0.1160293
Moreira, 2001, Effects of presynchronization and bovine somatotropin on pregnancy rates to a timed artificial insemination protocol in lactating dairy cows, J. Dairy Sci., 84, 1646, 10.3168/jds.S0022-0302(01)74600-0
Moreira, F., Badinga, L., Burnley, C., Thatcher, W.W., 2002a. Bovine somatotropin increases embryonic development in superovulated cows and improves post-transfer pregnancy rates when given to lactating recipient cows. Theriogenology 57, 1371–1387.
Moreira, F., Paula-Lopes, F.F., Hansen, P.J., Badinga, L., Thatcher, W.W., 2002b. Effects of growth hormone and insulin-like growth factor-I on development of in vitro derived bovine embryos. Theriogenology 57, 895–907.
Mussard, M.L., Burke, C.R., Day, M.L., 2003. Ovarian follicle maturity at induced ovulation influences fertility in cattle. In: Proceedings of the Annual Conference of the Society for Theriogenology, Columbus, OW, pp. 179–185.
Nishigai, 2002, Improvement of pregnancy rate in Japanese Black cows by administration of hCG to recipients of transferred frozen-thawed embryos, Theriogenology, 58, 1597, 10.1016/S0093-691X(02)01062-2
Perry, 2003, Effect of ovulatory follicle size at time of GnRH injection or standing estrus on pregnancy rates and embryonic/fetal mortality in beef cattle, J. Anim. Sci., 81, 52
Peters, 2003, Timing of final GnRH of the Ovsynch protocol affects ovulatory follicle size, subsequent luteal function, and fertility in dairy cows, Theriogenology, 60, 1197, 10.1016/S0093-691X(03)00120-1
Petit, 2002, Reproduction of dairy cows fed flaxseed, Megalac, or micronized soybeans, J. Dairy Sci., 85, 312
Pursley, 1998, Effect of time of artificial insemination on pregnancy rates, calving rates, pregnancy loss, and gender ratio after synchronization of ovulation in lactating dairy cows, J. Dairy Sci., 81, 2139, 10.3168/jds.S0022-0302(98)75790-X
Pursley, 2001, Improved fertility in noncylcing lactating dairy cows treated with exogenous progesterone during Ovsynch, J. Dairy Sci., 84, 1563
Revah, 1996, Prolonged dominance of follicles and reduced viability of bovine oocytes, J. Reprod. Fertil., 106, 39, 10.1530/jrf.0.1060039
Rhodes, 2003, Invited review: treatment of cows with extended postpartum anestrous interval, J. Dairy Sci., 86, 1876, 10.3168/jds.S0022-0302(03)73775-8
Robertson, I., Nelson, R., 1998. Certification and identification of the embryo. In: Stringfellow, D.A., Seidel, S.M. (Eds.), Manual of the International Embryo Transfer Society. International Embryo Transfer Society, Savoy, IL, pp. 103–116.
Robinson, 2001, Expression of oxytocin, oestrogen and progesterone receptors in uterine biopsy samples throughout the oestrus cycle and pregnancy in cows, Reproduction, 122, 965, 10.1530/rep.0.1220965
Royal, 2000, Strategies for reversing the trend towards subfertility in dairy cattle, Vet. J., 160, 53, 10.1053/tvjl.1999.0450
Rivera, H., Lopez, H., Fricke, P.M. Fertility of Holstein dairy heifers after synchronization of ovulation and timed AI or AI after removed tail chalk. J. Dairy Sci. 87, in press.
Sangsritavong, 2002, High feed intake increases liver blood flow and metabolism of progesterone and estradiol-17β in dairy cattle, J. Dairy Sci., 85, 2831, 10.3168/jds.S0022-0302(02)74370-1
Santos, 2001, Effect of human chorionic gonadotropin on luteal function and reproductive performance of high producing lactating Holstein dairy cows, J. Anim. Sci., 79, 2881, 10.2527/2001.79112881x
Santos, 2003, Type of cottonseed and level of gossypol in diets of lactating dairy cows: plasma gossypol, health, and reproductive performance, J. Dairy Sci., 86, 892, 10.3168/jds.S0022-0302(03)73672-8
Santos, 2004, Effect of timing of first clinical mastitis occurrence on lactational and reproductive performance of Holstein dairy cows, Anim. Reprod. Sci., 80, 31, 10.1016/S0378-4320(03)00133-7
Santos, 2004, Effect of a deslorelin implant in a timed artificial insemination protocol on follicle development, luteal function and reproductive performance of lactating dairy cows, Theriogenology, 61, 421, 10.1016/S0093-691X(03)00242-5
Santos, 2004, Effect of bST and reproductive management on reproductive and lactational performance of Holstein dairy cows, J. Dairy Sci., 87, 868, 10.3168/jds.S0022-0302(04)73231-2
Sartori, 2002, Fertilization and early embryonic development in heifers and lactating cows in summer and lactating and dry cows in winter, J. Dairy Sci., 85, 2803, 10.3168/jds.S0022-0302(02)74367-1
Sartori, 2003, Comparison of artificial insemination (AI) versus embryo transfer (ET) in lactating dairy cows, J. Dairy Sci., 86, 238
Schrick, 2001, Influence of subclinical mastitis during early lactation on reproductive parameters, J. Dairy Sci., 84, 1407, 10.3168/jds.S0022-0302(01)70172-5
Shaham-Albalancy, 2001, Delayed effect of low progesterone concentrations on bovine uterine PGF2α secretion in the subsequent oestrous cycle, Reproduction, 122, 643, 10.1530/rep.0.1220643
Silke, 2002, Extent, pattern and factors associated with late embryonic losses in dairy cows, Anim. Reprod. Sci., 71, 1, 10.1016/S0378-4320(02)00016-7
Silva, 2000, Prostaglandin metabolism in the ovine corpus luteum: catabolism of prostaglandin F2α (PGF2α) coincides with resistance of the corpus luteum to PGF2α, Biol. Reprod., 63, 1229, 10.1095/biolreprod63.5.1229
Smith, 1995, Fate of the dominant follicle, embryonal survival, and pregnancy rates in dairy cattle treated with prostaglandin F2 alpha and progestins in the absence or presence of a functional corpus luteum, J. Anim Sci., 73, 3743, 10.2527/1995.73123743x
Snijders, 2000, Effect of genetic merit, milk yield, body condition and lactation number on in vitro oocyte development in dairy cows, Theriogenology, 53, 981, 10.1016/S0093-691X(00)00244-2
Spell, 2001, Evaluating recipient and embryo factors that affect pregnancy rates of embryo transfer in beef cattle, Theriogenology, 56, 287, 10.1016/S0093-691X(01)00563-5
Staples, 1998, Influence of supplemental fats on reproductive tissues and performance of lactating cows, J. Dairy Sci., 81, 856, 10.3168/jds.S0022-0302(98)75644-9
Stevenson, 2001, Reproductive management of dairy cows in high milk-producing herds, J. Dairy Sci., 84, E128, 10.3168/jds.S0022-0302(01)70207-X
Stevenson, 2003, Resynchronization of estrus in cattle of unknown pregnancy status using estrogen, progesterone, or both, J. Anim. Sci., 81, 1681, 10.2527/2003.8171681x
Szenci, 1998, Comparison of ultrasonography, bovine pregnancy-specific protein B, and bovine pregnancy-associated glycoprotein 1 test for pregnancy detection in dairy cows, Theriogenology, 50, 77, 10.1016/S0093-691X(98)00115-0
Thatcher, 1986, Interrelationships between uterus and conceptus to maintain corpus luteum function in early pregnancy: sheep, cattle, pig and horses, J. Anim. Sci., 62, 25, 10.1093/ansci/62.2.25
Thatcher, 1991, Dynamics of ovarian follicular development in cattle following hysterectomy and during early pregnancy, Domest. Anim. Endocrinol., 8, 223, 10.1016/0739-7240(91)90058-R
Thatcher, 2001, Uterine-conceptus interactions and reproductive failure in cattle, Theriogenology, 56, 1435, 10.1016/S0093-691X(01)00645-8
Thatcher, 2002, Strategies to optimize reproductive efficiency by regulation of ovarian function, Domest. Anim. Endocrinol., 23, 243, 10.1016/S0739-7240(02)00160-1
Thurmond, 1990, Considerations for use of descriptive epidemiology to investigate fetal loss in dairy cows, J. Am. Vet. Med. Assoc., 197, 1305, 10.2460/javma.1990.197.10.1305
Townson, 2002, Relationship of fertility to ovarian follicular waves before breeding in dairy cows, J. Anim. Sci., 80, 1053, 10.2527/2002.8041053x
Van Cleeff, 1991, Effects of postinsemination progesterone supplementation on fertility and subsequent estrous response of dairy heifers, Theriogenology, 36, 795, 10.1016/0093-691X(91)90345-E
Van Cleeff, 1996, Effects of administering progesterone at selected intervals after insemination of synchronized heifers on pregnancy rates and resynchronization of returns to estrus, Theriogenology, 46, 1117, 10.1016/S0093-691X(96)00284-1
Vasconcelos, 1997, Pregnancy rate, pregnancy loss, and response to heat stress after AI at 2 different times from ovulation in dairy cows, Biol. Reprod., 56, 140
Vasconcelos, 1999, Synchronization rate, size of the ovulatory follicle, and pregnancy rate after synchronization of ovulation beginning on different days of the estrous cycle in lactating dairy cows, Theriogenology, 52, 1067, 10.1016/S0093-691X(99)00195-8
Vasconcelos, 2001, Reduction in size of the ovulatory follicle reduces subsequent luteal size and pregnancy rates, Theriogenology, 56, 307, 10.1016/S0093-691X(01)00565-9
Villasenor, M., Coscioni, A.C., Galvão, K.N., Juchem, S.O., Santos, J.E.P., Puschner, B, 2003. Effect of gossypol intake on plasma and uterine gossypol concentrations and on embryo development and viability in vivo and in vitro. J. Dairy Sci. 86 (Suppl. 1), 240 (abstract).
Wathes, 2003, Follicle growth, corpus luteum function and their effect on embryo development in postpartum dairy cows, Reproduction Suppl., 61, 219
Xu, 1996, Reproductive performance of lactating dairy cows following oestrus synchronization with progesterone, oestradiol and prostaglandin, N. Z. Vet. J., 44, 99, 10.1080/00480169.1996.35944
Xu, 1997, Reproductive performance of lactating dairy cows following estrus synchronization regimens with PGF2α and progesterone, Theriogenology, 47, 687, 10.1016/S0093-691X(97)00027-7
Zavy, M.T., 1994. Embryonic mortality in cattle. In: Zavy, M.T., Geisert, R.D. (Eds.), Embryonic Mortality in Domestic Species. CRC Press, Boca Raton, pp. 99–140.