2Berlinsky DL, King WV, Smith TIJ, et al. Induced ovulation of Southern flounder Paralichthys lethostigma using gonado- tropin releasing hormone analogue implants. J World Aqu- acult Soc, 1996, 27:143-152.
3Barbaro A, Francescon A, Bozzato G, et al. Induction of spawning in gilthead seabream, Sparus aurata L. by long- acting GnRH agonist and its effects on egg quality and daily timing of spawning. Aquaculture, 1997, 154, 349-359.
4Guiguen Y. Baroiller F, Ricordel M, et al. Involvemem of estrogens in the process of sex differentiation in two fish species: The rain-bow trout (Oncorhynchus mykiss) and a tilapia (Oreochromis niloticus). Mol Reprod Dev, 1999, 54(2): 154-162.
5Larsson DGJ, Mylonas CC, Zohar Y, et al. Gonadot ropin releasing hormone-analogue GnRH-A advances ovulation and improves the reproductive performance of a cold-water batchspawning teleost, the yellowtail flounder Pleuronectes ferrugineus. Can J Aquat Fish Sci, 1997, 54:1957-1964.
6Malison A, Lyrme, Procarione LS. Induction of Out-of-Season Spawning in Walleye (Stizostedion vitreum). Aquaculture, 1998, 163:151-161.
7Mylonas CC, Scott AP, Vermeirssen ELM, et al. Changes inPlasma gonadotropin II and sex-steroid hormones, and sperm production of striped bass after treatment with controlled-release Gonadotropin-releasing hormone agonist- delivery systems. Biol Reprod, 1997, 57:669-675.
8Constantinos C, Mylonas Yonathan, Zohar L. Curry, et al. Hormone profiles of captive striped bass Morone saxatilis during spermiation, and long-term enhancement of milt production. J World Aquacult Soe, 1998, 29:379-392.
9Nakamara M, Kobayashi T, Chang X. Gonadal sex differen- tiation in teleost fish. Exp Zool, 1998, 281:362-372.
10Ohta H, Kagawa H, Tanaka H, et al. Artificial induction of maturation and fertilization in the Japanese Eel, Anguilla japonica. Fish Physiol Biochem, 1997, 17:163-169.