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Citation: J. Przala et al., The content of beta-endorphin-like immunoreactivity in porcine corpus luteum and the potential roles of progesterone, oxytocin and prolactin in the regulation of beta-endorphin release from luteal cells in vitro, REPROD DOM, 36(2), 2001, pp. 107-112

Authors: Kaminski, T Okrasa, S Bogacka, I Siawrys, G Przala, J

Citation: T. Kaminski et al., Porcine theca cells produce immunoreactive beta-endorphin and change steroidogenesis in response to opioid agonist, ACT VET HU, 49(3), 2001, pp. 319-329

Authors: Kaminski, T Gawronska, B Derecka, K Okrasa, S Przala, J

Citation: T. Kaminski et al., Gene expression and peptide localization for LH/hCG receptor in porcine small and large luteal cells: Possible regulation by opioid peptides, J PHYSL PH, 51(2), 2000, pp. 359-368

Authors: Ziecik, AJ Sienkiewicz, W Okrasa, S Kalamarz, H Lakomy, M Kraeling, RR

Citation: Aj. Ziecik et al., Concentration and distribution of neuropeptide Y, galanin, beta-endorphin,vasoactive intestinal peptide and gonadotrophin-releasing hormone in the hypothalamus of gilts during oestrogen-induced surge secretion of luteinizing hormone, REPROD DOM, 34(6), 1999, pp. 477-487

Authors: Kaminski, T Siawrys, G Okrasa, S Przala, J

Citation: T. Kaminski et al., Action of the opioid agonist FK 33-824 on porcine small and large luteal cells from the mid-luteal phase: effect on progesterone, cAMP, cGMP and inositol phosphate release, ANIM REPROD, 56(3-4), 1999, pp. 245-257

Authors: Kotwica, G Franczak, A Okrasa, S Kotwica, J

Citation: G. Kotwica et al., Effect of an oxytocin antagonist on prostaglandin F-2 alpha secretion and the course of luteolysis in sows, ACT VET HU, 47(2), 1999, pp. 249-262