Changes in gonadotropin and ovarian steroids associated with oocytes maturation during spawning induction in the carp

Abraham, 1974, Radioimmunoassay of steroids in biological materials, Acta Endocrinol, 75, 23 Colombo, 1982, Steroid hormone biosynthesis by the ovary of carp, Cyprinus carpio L., during wintering, Comp. Biochem. Physiol, 72B, 367 Eleftheriou, 1968, Plasma levels of 1,3,5 (10)-estratriene-3,17β-diol and 3,17β-dihydroxy-Δ1,3,5 (10)-estratriene-16-one, Steroids, 11, 89, 10.1016/S0039-128X(68)80053-4 Epler, 1981, Effect of steroid and gonadotropic hormones on the maturation of carp ovaries. III. Effect of steroid hormones on the carp oocyte maturation in vitro, Pol. Arch. Hydrobiol, 28, 103 Epler, 1981, Effect of steroid and gonadotropic hormones on the maturation of carp ovaries. IV. A combined action of steroid hormones and HCG or fish hypophysial homogenate on carp maturation in vitro, Pol. Arch. Hydrobiol, 28, 111 Epler, 1983, Effects of triiodothyronine and of some gonadotropic and steroid hormones on the maturation of carp (Cyprinus carpio L.) oocytes in vitro, Reprod. Nutr. Dev, 23, 1011, 10.1051/rnd:19830707 Fostier, 1982, Physiological basis of practical means to induce ovulation in fish, 164 Fostier, 1979, Stimulation hypophysaire de la sécrétion oestradiol-17β chez la carpe commune, Cyprinus carpio L, Ann. Endocrinol, 40, 83 Fostier, 1978, Plasma estradiol-17β and gonadotropin during ovulation in rainbow trout (Salmo gairdneri R.), Ann. Biol. Anim. Bioch. Biophys, 18, 929, 10.1051/rnd:19780527 Hirose, 1983, Changes in serum concentrations of gonadotropin, 17α-hydroxyprogesterone and 17α,20β-dihydroxy-4-pregnen-3-one during synthetic LH-RH-induced final oocyte maturation and ovulation in the ayu Plecoglossus altivelis, Bull. Japan. Soc. Sci. Fish, 49, 1165, 10.2331/suisan.49.1165 Jalabert, 1976, In vitro oocyte maturation and ovulation in rainbow trout (Salmo gairdneri), Northern pike (Esox lucius), and goldfish (Carassius auratus), J. Fish. Res. Bd. Canad, 33, 974, 10.1139/f76-124 Jalabert, 1977, A new tool for induced spawning: The use of 17α-hydroxy-20β-dihydroprogesterone to spawn carp at low temperature, Aquaculture, 10, 353, 10.1016/0044-8486(77)90126-0 Kadmon, 1985, Sequence of gonadal events and oestradiol levels in Sparus aurata (L.) under two photoperiod regimes, J. Fish Biol, 26, 609, 10.1111/j.1095-8649.1985.tb04301.x Kagawa, 1983, Relationship between seasonal plasma estradiol-17β and testosterone levels and in vitro production by ovarian follicles of amago salmon (Oncorhynchus rhodurus), Biol. Reprod, 29, 301, 10.1095/biolreprod29.2.301 Kagawa, 1983, Changes in plasma steroid hormone levels during gonadal maturation in female goldfish Carassius auratus, Bull. Japan. Soc. Sci. Fish, 49, 1783, 10.2331/suisan.49.1783 Kime, 1985, Hormonal changes during induced ovulation of the carp, Cyprinus carpio, Gen. Comp. Endocrinol, 58, 137, 10.1016/0016-6480(85)90147-9 Lambert, 1982, Steroidogenesis in the ovaries of the African catfish, Clarias lazera, before and after an HCG induced ovulation, 99 Manning, 1984, Temperature regulation of ovarian steroid production in the common carp, Cyprinus carpio L., in vivo and in vitro, Gen. Comp. Endocrinol, 56, 376, 10.1016/0016-6480(84)90080-7 Nagahama, 1983, The functional morphology of teleost gonads, Vol. 9a, 223 Peter, 1984, Secretion of progestogens during induced ovulation in goldfish, Canad. J. Zool, 62, 1946, 10.1139/z84-284 Ribeiro, 1983, Primary culture of normal pituitary cells of carp (Cyprinus carpio) for the study of gonadotropin release, In Vitro, 19, 41, 10.1007/BF02617992 Rothbard, 1981, Induced reproduction in cultivated cyprinids—the common carp and the group of Chinese carps: I. The technique of induction, spawning and hatching, Bamidgeh, 33, 103 Salacinski, 1981, Iodination of proteins, glycoproteins, and peptides using a solid-phase oxidizing agent, 1,3,4,6-tetrachloro-3α,6α-diphenyl glycoluril (Iodogen), Anal. Biochem, 117, 136, 10.1016/0003-2697(81)90703-X Scott, 1982, Plasma levels of sex steroids in relation to ovulation and spermiation in rainbow trout (Salmo gairdneri), 103 Scott, 1980, Seasonal variations in sex steroids of female rainbow trout (Salmo gairdneri Richardson), J. Fish Biol, 17, 587, 10.1111/j.1095-8649.1980.tb02790.x Scott, 1984, Endocrine changes during natural spawning in the white sucker, Catostomus commersoni II. Steroid hormones, Gen. Comp. Endocrinol, 56, 349, 10.1016/0016-6480(84)90077-7 Scott, 1982, Measurement of 17α,20β-dihydroxy-4-pregnen-3-one in plasma of trout (Salmo gairdneri Richardson): Seasonal changes and response to salmon pituitary extract, Gen. Comp. Endocrinol, 46, 444, 10.1016/0016-6480(82)90098-3 Scott, 1983, Hormone changes during ovulation in the rainbow trout (Salmo gairdneri Richardson), Gen. Comp. Endocrinol, 49, 128, 10.1016/0016-6480(83)90016-3 Simontacchi, 1982, Plasma steroid profile during the spawning season of pike, 110 Stacey, 1983, Changes in plasma concentrations of gonadotropin, 17β-estradiol, testosterone, and 17α-hydroxy-20β-dihydroprogesterone during spontaneous and brain lesion induced ovulation in goldfish, Canad. J. Zool, 61, 2646, 10.1139/z83-348 Ueda, 1984, Changes in serum concentrations of steroid hormones, thyroxine, and vitellogenin during spawning migration of the chum salmon, Oncorhynchus keta, Gen. Comp. Endocrinol, 53, 203, 10.1016/0016-6480(84)90243-0 van der Kraak, 1984, Effects of LH-RH and Des-Gly10 [D-Ala6] LH-RH-ethylamide on plasma sex steroid profiles in adult female coho salmon (Oncorhynchus kisutch), Gen. Comp. Endocrinol, 55, 36, 10.1016/0016-6480(84)90126-6 Weil, 1980, Profiles of plasma gonadotropin and 17β-estradiol in the common carp, Cyprinus carpio L., as related to spawning induced by hypophysation or LH-RH treatment, Reprod. Nutr. Dev, 20, 1041, 10.1051/rnd:19800612 Whitehead, 1983, Changes in serum levels of gonadotropin, oestradiol 17β and vitellogenin during the first and subsequent reproductive cycles of female rainbow trout, Aquaculture, 34, 317, 10.1016/0044-8486(83)90211-9 Wohlfarth, 1980, The story of “DOR-70,” a selected strain of the Israeli common carp, Bamidgeh, 32, 3 Wright, 1982, A radioimmunoassay for 17α20β-dihydroxy-4-pregnen-3-one: Its use in measuring changes in serum levels at ovulation in Atlantic salmon (Salmo salar), coho salmon (Oncorhynchus kisutch), and rainbow trout (Salmo gairdneri), Gen. Comp. Endocrinol, 47, 475, 10.1016/0016-6480(82)90126-5 Yaron, 1986, Fluctuations in gonadotropin and ovarian steroids during the annual cycle and spawning of the common carp, Fish Physiol. Biochem, 10.1007/BF02264075 Yaron, 1984, A calibrated carp pituitary extract as a spawning-inducing agent, 151 Yaron, 1977, Occurrence and biological activity of estradiol-17β in the intact and ovariectomized Tilapia aurea (Cichlidae, Teleostei), Gen. Comp. Endocrinol, 33, 45, 10.1016/0016-6480(77)90126-5 Young, 1983, Plasma 17α,20β-dihydroxy-4-pregnen-3-one levels during sexual maturation of amago salmon (Oncorhynchus rhodurus): Correlation with plasma gonadotropin and in vitro production by ovarian follicles, Gen. Comp. Endocrinol, 51, 96, 10.1016/0016-6480(83)90102-8 Young, 1983, Evidence for a decrease in aromatase activity in the ovarian granulosa cells of amago salmon (Oncorhynchus rhodurus) associated with final oocyte maturation, Biol. Reprod, 29, 310, 10.1095/biolreprod29.2.310 Zhao, 1984, The annual cycle of gonadotropin (GTH) in the pituitary and blood serum of the carp (Cyprinus carpio L.), Gen. Comp. Endocrinol, 53, 457 Zhao, 1985, The course of steroid release by intact ovarian follicles of Atlantic salmon (Salmo salar) incubated in vivo with and without gonadotropin, Gen. Comp. Endocrinol, 57, 274, 10.1016/0016-6480(85)90272-2 Zohar, 1982, Gonadotropic function during the reproductive cycle of the female rainbow trout, Salmo gairdneri, in relation to ovarian steroid secretion: In vivo and in vitro studies, 14