[Aleandreanu I. C., Lawson D. M. (2003). Heme oxygenase in the rat anterior pituitary: immunohistochemical localization and possible role in gonadotropin and prolactin secretion. Exp. Biol. Med. (Maywood), 228 (1): 64-69.]Search in Google Scholar
[Alexander S. L., Irvine C. H. G. (1986). Effect of graded doses of gonadotrophin-releasing hormone on serum LH concentrations in mares in various reproductive states: comparison with endogenously generated LH pulses. J. Endocrinol., 110: 19-26.]Search in Google Scholar
[Arendt A., Symons A. M., Laud C. A., Pryde S. J. (1983). Melatonin can induce early onset of the breeding season in ewes. J. Endocrinol., 97: 395-400.]Search in Google Scholar
[Attardi B., Klatt B., Little G. (1995). Repression of glycoprotein alpha-subunit gene expression and secretion by activin in alpha T3-1 cells. Mol. Endocrinol., 9: 1737-1749.]Search in Google Scholar
[Bergfelt D. R., Mann B. G., Schwartz N. B., Ginther O.J (1991). Circulating concentrations of immunoreactive inhibin and FSH during the estrous cycle of mares. J. Equine Vet. Sci., 12 November 1991, Vol. 11, Issue 6: 319-322.]Search in Google Scholar
[Bernard D. J., Merzlyak I. Y., Horton T. H., Turek F. W. (2000). Differential regulation of pituitary gonadotropin subunit messenger ribonucleic acid levels in photostimulated Siberian hamsters. Biol. Reprod., 62: 155-161.]Search in Google Scholar
[Bockmann J., Bockers T. M., Vennemann B., Niklowitz P., Muller J., Wittkowski W., Sabel B., Kreutz M. R. (1996). Short photoperiod-dependent downregulation of thyrotropin-alpha and -beta in hamster pars tuberalis specific cells is prevented by pinealectomy. Endocrinology, 137: 1804-1813.]Search in Google Scholar
[Brown D. I., Garyfallou V. T., Urbanski H. F. (2001). Photoperiodic modulation of GnRH mRNA in the male Syrian hamster. Molecular Brain Research, 89: 119-125.]Search in Google Scholar
[Ciechanowska M., Łapot M., Malewski T., Mateusiak K., Misztal T., Przekop F. (2008). Expression of the GnRH and GnRH receptor (GnRH-R) genes in the hypothalamus and of the GnRH-R gene in the anterior pituitary gland of anestrous and luteal phase ewes. Anim. Reprod. Sci., 108: 345-355.]Search in Google Scholar
[Dalkin A. C., Haisenleder D. J., Ortolano G. A., Ellis T. R., Marshall J. C. (1989). The frequency of gonadotropin-releasing-hormone stimulation differentially regulates gonadotropin subunit messenger ribonucleic acid expression. Endocrinology, 125: 917-924.]Search in Google Scholar
[Freedman L. J., Garcia M. C., Ginther O. J. (1979). Influence of photoperiod and ovaries on seasonal reproductive activity in mares. Biol. Reprod., 20: 567-574.]Search in Google Scholar
[Godley B. F., Wurtman R. J. (1988). Release of endogenous dopamine from the superfused rabbit retina in vitro: Effect of light stimulation. Brain Res., 452: 393-395.]Search in Google Scholar
[Goodman R. L. (1994). Neuroendocrine control of the ovine estrous cycle. In: Knobil E., Neill J. D., The physiology of reproduction, Second edition, 2: 659-710.]Search in Google Scholar
[Grubaugh W., Sharp D. C., Berglund L. A., McDowell K. J., Kilmer D. M., Peck L. S., Seamans K. W. (1982). Effects of pinealectomy in Pony mares. J. Reprod. Fertil. Suppl., 32: 293-295.]Search in Google Scholar
[Hart P. J., Squires E. I., Imel K. J., Nett T. M. (1984). Seasonal variation in content of GnRH, pituitary receptors for GnRH and pituitary content of LH and FSH in the mare. Biol. Reprod., 30: 1055-1062.]Search in Google Scholar
[Jaliffa C. O., Lacoste F. F., Llomovatte D. W., Keller Sarmiento M. I., Rosenstein R. E. (2000). Dopamine decreases melatonin content in golden hamster retina. J. Pharmacol. Exp. Ther., 293: 91-95.]Search in Google Scholar
[Kaiser U. B., Jakubowia k A., Steinberger A., Chin W. W. (1997). Differential effect of gonadotropin-releasing hormone (GnRH) pulse frequency on gonadotropin subunit and GnRH receptor messenger ribonucleic acid levels in vitro. Endocrinology, 138: 1224-1231.]Search in Google Scholar
[Kirkpatrick B. L., Esquivel E., Moss G. E., Hamernik D. L., Wise M. E. (1998). Estradiol and gonadotropin-releasing hormone (GnRH) interact to increase GnRH receptor expression in ovariectomized ewes after hypothalamic-pituitary disconnection. Endocrine, 8: 225-229.]Search in Google Scholar
[Krzymowski T., Stefańczyk - Krzymowska S. (2008). System of retrograde transfer of neurohormones and destination transfer of feromones in to the brain and hypophysis in the perihypophyseal vascular complex. (In Polish). Med. Wet., 64 (4B)]Search in Google Scholar
[Krzymowski T., Stefańczyk - Krzymowska S., Grzegorzewski W., Skipor J., Wąsowska B. (2001). A possible humoral pathway for the priming action of the male pheromone androstenol on female pigs. In: Chemical Signals in Vertebrates, Marchlewska-Koj, Lepri, Muller-Schwarze (eds), Kluwer Academic/Plenum Publisher Corporation, New York, pp. 117-124.10.1007/978-1-4615-0671-3_15]Search in Google Scholar
[Lincoln G. A., Clarke I. J. (1997). Refractoriness to a static melatonin signal develops in the pituitary gland for the control of prolactin secretion in the ram. Biol. Reprod., 57: 460-467.]Search in Google Scholar
[Maines M. D. (1993). Carbon monoxide: an emerging regulator of cGMP in the brain. Mol. Cell. Neurosci., 4: 389-397.]Search in Google Scholar
[Moss G. E., Nett T. M. (1980). GnRH interaction with anterior pituitary IV. Effect of estradiol-17 on GnRH-mediated release of LH from ovine pituitary cells obtained during the breeding season, anestrous season, and period of transition into or out of the breeding season. Biol. Reprod., 23: 398-403.]Search in Google Scholar
[Nishimura R. N., Dwyer B. E., Lu S. Y. (1996). Localization of heme oxygenase in rat retina: effect of light adaptation. Neurosci. Lett., 205: 13-16.]Search in Google Scholar
[Oren D. A. (1996). Humoral phototransduction: blood is a messenger. The Neuroscientist, 4: 207-210.]Search in Google Scholar
[Sacca G. B., Saenz D. A., Jaliffa C. O., Minces L., Keller Sarmiento M. I., Rosenstein R. E. (2003). Photic regulation of heme oxygenase activity in the golden hamster retina: involvement of dopamine. J. Neurochem., 85: 534-542.]Search in Google Scholar
[Silvia P. J., Squires E. I., Nett T. M. (1987). Pituitary responsiveness of mares challenged with GnRH at various stages of the transition into the breeding season. J. Anim. Sci., 64: 790-795.]Search in Google Scholar
[Strzeżek J. (1998). Current problems of artificial insemination of sows - factors affecting its efficiency. Zesz. Nauk. Prz. Hod., 39: 49-57.]Search in Google Scholar
[Tenhunen R., Marver H. S., Schmid R. (1969). Microsomal heme oxygenase: characterization of the enzyme. J. Biol. Chem., 244: 6388-6394.]Search in Google Scholar
[Tortonese D. J., Gregory S. J., Eagle R. C., Sneddon C. L., Young C. L., Townsend J. (2001). The equine hypophysis: a gland for all seasons. Reprod., Fert. Develop., 13 (8): 591-597.]Search in Google Scholar
[Townsend J., Westcott K., Tortonese D. J. (2009). Gonadotrophin subunit and GnRH receptor gene expression in the pars distalis of the equine pituitary. Gen. Comp. Endocr., 160: 236-242.]Search in Google Scholar
[Zhang F., Kaide J., WeiY., Jiang H., Yu C., Balazy M., Abraham N. G., Wang W., Nasjletti A. (2001). Carbon monoxide produced by isolated arterioles attenuates pressure-induced vasoconstriction. Am. Journal of Physiol., Heart Ci., 281: H350-H358.]Search in Google Scholar
