References

Aiumlamai, S., K. Odensvik, G. Stabenfeldt and H. Kindahl, 1990. Regulation of prostaglandin biosynthesis with flunixin meglumine in the bovine species. J. Vet. Med. Ser. A, 37: 16-22.
CrossRef  |  

Anderson, K.L., C.A. Neff-Davis, L.E. Davis and V.D. Bass, 1990. Pharmacokinetics of flunixin meglumine in lactating cattle after single and multiple intramuscular and intravenous administrations. Am. J. Vet. Res., 51: 1464-1467.
PubMed  |  

Badinga, L., W.W. Thatcher, T. Diaz, M. Drost and D. Wolfenson, 1993. Effect of environmental heat stress on follicular development and steroidogenesis in lactating Holstein cows. Theriogenology, 39: 797-810.
CrossRef  |  

Charpigny, G., P. Reinaud, J.P. Tamby, C. Creminon and M. Guillomot, 1997. Cyclooxygenase-2 unlike cyclooxygenase-1 is highly expressed in ovine embryos during the implantation period. Biol. Reprod., 57: 1032-1040.
PubMed  |  

De Rensis, F. and R.J. Scaramuzzi, 2003. Heat stress and seasonal effects on reproduction in the dairy cow-A review. Theriogenology, 60: 1139-1151.
CrossRef  |  Direct Link  |  

Dinchuk, J.E., B.D Car, R.J. Focht, J.J. Johnston and B.D. Jaffee et al., 1995. Renal abnormalities and an altered inflammatory response in mice lacking cyclooxygenase II. Nature, 378: 406-409.
CrossRef  |  

Elli, M., B. Gaffuri, A. Frigerio, M. Zanardelli, D. Covini, M. Candiani and M. Vignali, 2001. Effect of a single dose of ibuprofen lysinate before embryo transfer on pregnancy rates in cows. J. Reprod. Fertil., 121: 151-154.
PubMed  |  Direct Link  |  

Garcia-Ispierto, I., F. Lopez-Gatius, P. Santolaria, J.L. Yaniz, C. Nogareda, M. Lopez-Bejara and F. de Rensis, 2006. Relationship between heat stress during the peri-implantation period and early fetal loss in dairy cattle. Theriogenology, 65: 799-807.
CrossRef  |  Direct Link  |  

Guilbault, L.A., W.W. Thatcher, M. Drost and G.K. Haibel, 1987. Influence of a physiological infusion of prostaglandin F2 [alpha] into postpartum cows with partially suppressed endogenous production of prostaglandins. 1. Uterine and ovarian morphological responses. Theriogenology, 27: 931-946.

Guzeloglu, A., J.D. Ambrose, T. Kassa, T. Diaz, M.J. Thatcher and W.W. Thatcher, 2001. Long-term follicular dynamics and biochemical characteristics of dominant follicles in dairy cows subjected to acute heat stress. Anim. Reprod. Sci., 66: 15-34.
CrossRef  |  PubMed  |  Direct Link  |  

Hendriksen, P.J.M., P.L.A.M. Vos, W.N.M. Steenweg, M.M. Bevers and S.J. Dieleman, 2000. Bovine follicular development and its effect on the in vitro competence of oocytes. Theriogenology, 53: 11-20.
CrossRef  |  PubMed  |  

Hockett, M.E., N.R. Rohrbach and F.N. Schrick, 2004. Alterations in embryo development in progestogen-supplemented cows administered prostaglandin F2alpha. Prostaglandins Other Lipid Mediat., 73: 227-236.
PubMed  |  

Howell, J.L., J.W. Fuquay and A.E. Smith, 1994. Corpus luteum growth and function in lactating holstein cows during spring and summer seasons. J. Dairy Sci., 77: 735-739.
CrossRef  |  Direct Link  |  

Kafi, M., S. Nazifi, R. Bagheri-Nejad and M. Rahmani, 2006. The effects of ketoprofen on ovarian function in dairy cows. Comp. Clin. Pathol., 15: 70-75.
CrossRef  |  

Lim, H., B.C. Paria, S.K. Das, J.E. Dinchuk, R. Langenbach, J.M. Trzaskos and S.K. Dey, 1997. Multiple female reproductive failures in cyclooxygenase 2-deficient mice. Cell, 91: 197-208.
CrossRef  |  

Merrill, M.L., R.P. Ansotegui, J.A. Paterson and T.W. Geary, 2004. Effect of flunixin meglumine on early embryonic mortality in stressed beef females. Proc. West. Sec. Am. Soc. Anim. Sci., 55: 304-307.

Merrill, M.L., R.P. Ansotegui, N.E. Wamsley, P.D. Burns and T.W. Geary, 2003. Effects of flunixin meglumine on embryonic loss in stressed beef cows. Proc. West. Sec. Am. Soc. Anim. Sci., 54: 53-56.

Psychoyos, A., G. Nikas and A. Gravanis, 1995. The role of prostaglandins in blastocyst implantation. Hum. Reprod., 10: 30-42.
PubMed  |  

Reese, J., N. Brown, B.C. Paria, J. Morrow and S.K. Dey, 1999. COX-2 compensation in the uterus of COX-1 deficient mice during the pre-implantation period. Mol. Cell. Endocrinol., 150: 23-31.
CrossRef  |  

Roth, Z., A. Bor, R. Braw-Tal and D. Wolfenson, 2004. Carry-over effect of summer thermal stress on characteristics of the preovulatory follicle of lactating cows. J. Therm. Biol., 29: 681-685.

Roth, Z., R. Meidan, R. Braw-Tal and D. Wolfenson, 2000. Immediate and delayed effects of heat stress on follicular development and its association with plasma FSH and inhibin concentration in cows. J. Reprod. Fertil., 120: 83-90.
PubMed  |  

Scenna, F.N., J.L. Edwards, N.R. Rohrbach, M.E. Hockett, A.M. Saxton and F.N. Schrick, 2004. Detrimental effects of prostaglandin F2alpha on preimplantation bovine embryos. Prostaglandins Other Lipid Mediat., 73: 215-226.
PubMed  |  

Thatcher, W.W., K.L. Macmillian, P.J. Hansen and F.W. Bazer, 1994. Embryonic Losses: Causes and Prevention. In: Factors Affecting Calf Crop, Fields, M.J. and R.S. Sand (Eds.). CRC Press, Boca Raton, pp: 135-153.

Van der Weiden, R.M.F., R.M. Verdijk, R.E. Poelmann, F.M. Helmerhorst and M.J.N.C. Keirse, 1993. The influence of indomethacin on the hatching of mouse blastocysts. Prostaglandins Leukotrienes Essential Fatty Acids, 49: 683-686.
CrossRef  |  

Wolfenson, D., H. Sonego, A. Bloch, A. Shaham-Albalancy, M. Kaim, Y. Folman and R. Meidan, 2002. Seasonal differences in progesterone production by luteinized bovine thecal and granulosa cells. Domestic Anim. Endocrinol., 22: 81-90.
PubMed  |  

Wolfenson, D., O. Luft, A. Berman and R. Meidan, 1993. Effects of season, incubation temperature and cell age on progesterone and prostaglandin F2α production in bovine luteal cells. Anim. Reprod. Sci., 32: 27-40.
Direct Link  |