1. Amano, M., Aida, K., Okumoto, N. and Hasegawa, Y. (1992a). Changes in salmon GnRH and chicken GnRH-II contents in the brain and pituitary, and GTH contents in the pituitary in female masu salmon, Oncorhynchus masou, from hatching through ovulation. Zool. Sci. 9, 375–386.
2. Amano, M., Aida, K., Okumoto, N. and Hasegawa, Y. (1993). Changes in levels of GnRH in the brain and pituitary and GTH in the pituitary in male masu salmon, Oncorhynchus masou, from hatching to maturation. Fish Physiol. Biochem. 11, 233–240.
3. Amano, M., Hyodo, S., Kitamura, S., Ikuta, K., Suzuki, Y., Urano, A. and Aida, K. (1995a). Salmon GnRH synthesis in the preoptic area and the ventral telencephalon is activated during gonadal maturation in female masu salmon. Gen. Comp. Endocrinol. 99, I3–21.
4. Amano, M., Hyodo, S., Kitamura, S., Ikuta, K., Suzuki, Y., Urano, A. and Aida, K. (1995b). Short photoperiod accelerates preoptic and ventral telencephalic salmon GnRH synthesis and precocious maturation in underyearling male masu salmon. Gen. Comp. Endocrinol. 99, 22–27.
5. Amano, M., Hyodo, S., Urano, A., Okumoto, N., Kitamura, S., Ikuta, K., Suzuki, Y. and Aida, K. (1994). Activation of salmon gonadotropin-releasing hormone synthesis by 17a-methyltestosterone administration in yearling masu salmon, Oncorhynchus masou. Gen. Comp. Endocrinol. 95, 374–380.