Baravalle, C., Salvetti, N.R., Mira, G.A., Lorente, J.A., Ortega, H.H. (2007) The role of ACTH in the pathogenesis of polycystic ovarian syndrome in rats: hormonal profiles and ovarian morphology. Physiol Res. 56: 67-78.
Beam, S.W., Butler, W.R. (1997) Energy balance and ovarian follicle development prior to the first ovulation postpartum in dairy cows receiving three levels of dietary fat. Biol Reprod. 56: 133-142.
Beam S.W., Butler W.R. (1998) Energy balance, metabolic hormones, and early postpartum follicular development in dairy cows fed prilled lipid. J Dairy Sci. 81: 121-131.
Block, S.S., Butler, W.R., Ehrhardt, R.A., Bell, A.W., Van Amburgh, M.E., Boisclair, Y.R. (2001) Decreased concentration of plasma leptin in periparturient dairy cows is caused by negative energy balance. J Endocrinol. 171: 339-348.
Bolanos, J.M., Molina, J.R., Forsberg, M. (1997) Effect of blood sampling and administration of ACTH on cortisol and progesterone levels in ovariectomized zebu cows (Bos indicus). Acta Vet Scand. 38: 1-7.
Cairoli, F., Comin, A., Scocca, S., Fazzini, U., De Amicis, I., Battocchio, M. (2008) Hormonal and metabolic profiles in post partum ovarian cysts in dairy cows. Vet Res Commun. 32: 123-125.
Coles, E.H. (1980) Veterinary Clinical Pathology. (3rd ed.) W.B. Saunders. Philadelphia, USA.
Cunningham, J.G., Klein, B.G. (2002) Textbook of veterinary physiology. WB Saunders.
Day N. (1991a) The diagnosis, differentiation, and pathogenesis of cystic ovarian disease. Vet Med. 86: 753-760.
Day, N. (1991b) The treatment and prevention of cystic ovarian disease. Vet Med. 86: 761-766.
Garverick, H.A. (1997) Ovarian Follicular Cysts in Dairy Cows1. J Dairy Sci. 80: 995-1004.
Hamilton, S.A., Garverick, H.A., Keisler, D. H., Xu, Z.Z., Loos, K., Youngquist, R.S., Salfen, B.E. (1995) Characterization of ovarian follicular cysts and associated endocrine profiles in dairy cows. Biol Reprod. 53: 890-898.
Hooijer, G.A., Van Oijen, M., Frankena, K., Valks, M.M.H. (2001) Fertility parameters of dairy cows with cystic ovarian disease after treatment with gonadotrophin-releasing hormone. Vet Rec. 149: 383-386.
Huszenicza, G., Haraszti, J., Molnar, L., Solti, L., Fekete, S., Ekes, K., Yaro, A.C. (1988) Some metabolic characteristics of dairy cows with different post partum ovarian function. J Vet Med A. 35: 506-515.
Jeffcoate, I.A., Ayliffe, T.R. (1995) An ultrasonographic study of bovine cystic ovarian disease and its treatment. Vet Rec. 136: 406-410.
Kaneko, J.J., Harvey, J.W., Bruss, M. (2008) Clinical biochemistry of domestic animals. (6th ed.) Academic press, San Diego, USA.
Konigsson, K., Savoini, G., Govoni, N., Invernizzi, G., Prandi, A., Kindahl, H., Veronesi, M.C. (2008) Energy balance, leptin, NEFA and IGF-I plasma concentrations and resumption of post partum ovarian activity in swedish red and white breed cows. Acta Vet Scand. 50: 50-53.
Laporte, H.M., Hogeveen, H., Schukken, Y.H., Noordhuizen, J. (1994) Cystic ovarian disease in Dutch dairy cattle, I. Incidence, risk factors and consequences. Livest Prod Sci. 38: 191-197.
Leroy, J., Vanholder, T., Delanghe, J.R., Opsomer, G., Van Soom, A., Bols, P.E. J., Dewulf, J., De Kruif, A. (2004) Metabolic changes in follicular fluid of the dominant follicle in high-yielding dairy cows early post partum. Theriogenology. 62: 1131-1143.
Liefers, S.C., Veerkamp, R.F., Te Pas, M.F.W., Delavaud, C., Chilliard, Y., Van der Lende, T. (2003) Leptin concentrations in relation to energy balance, milk yield, intake, live weight, and estrus in dairy cows. J Dairy Sci. 86: 799-807.
Lopez-Diaz, M.C., Bosu, W.T.K. (1992) A review and an update of cystic ovarian degeneration in ruminants. Theriogenology. 37: 1163-1183.
Lopez-Gatius, F., Santolaria, P., Yaniz, J., Fenech, M., Lopez-Bijar, M. (2002) Risk factors for postpartum ovarian cysts and their spontaneous recovery or persistence in lactating dairy cows. Theriogenology. 58: 1623-1632.
Mason, T.M., Goh, T., Tchipashvili, V., Sandhu, H., Gupta, N., Lewis, G.F., Giacca, A. (1999) Prolonged elevation of plasma free fatty acids desensitizes the insulin secretory response to glucose in vivo in rats. Diabetes. 48: 524-530.
Opsomer, G., Grohn, Y.T., Hertl, J., Coryn, M., Deluyker, H., de Kruif, A. (2000) Risk factors for post partum ovarian dysfunction in high producing dairy cows in Belgium: a field study. Theriogenology. 53: 841-857.
Opsomer, G., Mijten, P., Coryn, M., De Kruif, A. (1996) Post partum anoestrus in dairy cows: A review. Vet Quart. 18: 68-75.
Rukkwamsuk, T., Geelen, M.J.H., Kruip, T.A.M., Wensing, T. (2000) Interrelation of fatty acid composition in adipose tissue, serum, and liver of dairy cows during the development of fatty liver postpartum. J Dairy Sci. 83: 52-59.
Sunak, N., Green, D.F., Abeydeera, L.R., Thurston, L.M., Michael, A.E. (2007) Implication of cortisol and 11β-hydroxysteroid dehydrogenase enzymes in the development of porcine (Sus scrofa domestica) ovarian follicles and cysts. Reproduction 133: 1149.
Swenson Melvin, J. (2000) Dukes Physiology of Domestic Animal. CBS Publishers, New Delhi, India.
Thurston, L.M., Jonas, K.C., Abayasekara, D.R.E., Michael, A.E. (2003) Ovarian modulators of 11β-hydroxysteroid dehydrogenase (11β HSD) activity in follicular fluid from bovine and porcine large antral follicles and spontaneous ovarian cysts. Biol Reprod. 68: 2157-2163.
Vanholder, T., Leroy, J., Dewulf, J., Duchateau, L., Coryn, M., Kruif, A., Opsomer, G. (2005) Hormonal and metabolic profiles of high yielding dairy cows prior to ovarian cyst formation or first ovulation post partum. Reprod Domest Anim. 40: 460-467.
Vanholder, T., Opsomer, G., De Kruif, A. (2006) Aetiology and pathogenesis of cystic ovarian follicles in dairy cattle: a review. Reprod Nutr Dev. 46: 105-120.
Zulu, V.C., Sawamukai, Y., Nakada, K., Kida, K., Moriyoshi, M. (2002) Relationship among insulin-like growth factor-I, blood metabolites and postpartum ovarian function in dairy cows. Jpn J Vet Sci. 64: 879-885.