Artificial induction of maturation and fertilization in the Japanese eel, Anguilla japonica H Ohta, H Kagawa, H Tanaka, K Okuzawa, N Iinuma, K Hirose Fish physiology and biochemistry 17, 163-169, 1997 | 304 | 1997 |
Changes in fertilization and hatching rates with time after ovulation induced by 17, 20β-dihydroxy-4-pregnen-3-one in the Japanese eel, Anguilla japonica H Ohta, H Kagawa, H Tanaka, K Okuzawa, K Hirose Aquaculture 139 (3-4), 291-301, 1996 | 237 | 1996 |
Puberty in teleosts K Okuzawa Fish Physiology and Biochemistry 26, 31-41, 2002 | 226 | 2002 |
Distinct efficacies for two endogenous ligands on a single cognate gonadoliberin receptor C Tensen, K Okuzawa, M Blomenröhr, F Rebersi, R Leurs, J Bogerd, ... European journal of biochemistry 243 (1‐2), 134-140, 1997 | 188 | 1997 |
Differences in salmon GnRH and chicken GnRH-II contents in discrete brain areas of male and female rainbow trout according to age and stage of maturity K Okuzawa, M Amano, M Kobayashi, K Aida, I Hanyu, Y Hasegawa, ... General and comparative endocrinology 80 (1), 116-126, 1990 | 174 | 1990 |
Effects of luteinizing hormone and follicle-stimulating hormone and insulin-like growth factor-I on aromatase activity and P450 aromatase gene expression in the ovarian … H Kagawa, K Gen, K Okuzawa, H Tanaka Biology of reproduction 68 (5), 1562-1568, 2003 | 173 | 2003 |
Unique Expression of Gonadotropin-I and -II Subunit Genes in Male and Female Red Seabream (Pagrus major) During Sexual Maturation K Gen, K Okuzawa, B Senthilkumaran, H Tanaka, S Moriyama, H Kagawa Biology of reproduction 63 (1), 308-319, 2000 | 168 | 2000 |
Immunocytochemical localization of sGnRH and cGnRH‐II in the brain of goldfish, Carassius auratus MH Kim, Y Oka, M Amano, M Kobayashi, K Okuzawa, Y Hasegawa, ... Journal of Comparative Neurology 356 (1), 72-82, 1995 | 153 | 1995 |
Effect of photoperiod manipulation on the daily rhythms of melatonin and reproductive hormones in caged European sea bass (Dicentrarchus labrax) MJ Bayarri, L Rodrıguez, S Zanuy, JA Madrid, FJ Sanchez-Vazquez, ... General and comparative endocrinology 136 (1), 72-81, 2004 | 141 | 2004 |
Levels of the native forms of GnRH in the pituitary of the gilthead seabream, Sparus aurata, at several characteristic stages of the gonadal cycle MCH Holland, Y Gothilf, I Meiri, JA King, K Okuzawa, A Elizur, Y Zohar General and Comparative Endocrinology 112 (3), 394-405, 1998 | 128 | 1998 |
GTH II but not GTH I induces final maturation and the development of maturational competence of oocytes of red seabreamin vitro H Kagawa, H Tanaka, K Okuzawa, M Kobayashi General and comparative endocrinology 112 (1), 80-88, 1998 | 123 | 1998 |
Induced ovulation by injection of 17, 20β-dihydroxy-4-pregnen-3-one in the artificially matured Japanese eel, with special reference to ovulation time H Kagawa, H Tanaka, H Ohta, K Okuzawa, N Iinuma Fisheries science 63 (3), 365-367, 1997 | 111 | 1997 |
Milt production in the Japanese eel Anguilla japonica induced by repeated injections of human chorionic gonadotropin H Ohta, H Kagawa, H Tanaka, K Okuzawa, K Hirose Fisheries science 62 (1), 44-49, 1996 | 109 | 1996 |
Correlation between messenger RNA expression of cytochrome P450 aromatase and its enzyme activity during oocyte development in the red seabream (Pagrus major) K Gen, K Okuzawa, N Kumakura, S Yamaguchi, H Kagawa Biology of Reproduction 65 (4), 1186-1194, 2001 | 107 | 2001 |
Purification of gonadotropins (PmGTH I and II) from red seabream (Pagrus major) and development of a homologous radioimmunoassay for PmGTH II H Tanaka, H Kagawa, K Okuzawa, K Hirose Fish Physiology and Biochemistry 10, 409-418, 1993 | 104 | 1993 |
The first report of eel larvae ingesting rotifers H Tanaka, H Kagawa, H Ohta, K Okuzawa, K Hirose Fisheries science 61 (1), 171-172, 1995 | 95 | 1995 |
Effects of Serotonin, GABA and Neuropeptide Y on Seabream Gonadotropin Releasing Hormone Release In Vitro from Preoptic‐Anterior Hypothalamus and Pituitary of Red … B Senthilkumaran, K Okuzawa, K Gen, H Kagawa Journal of Neuroendocrinology 13 (5), 395-400, 2001 | 93 | 2001 |
Seasonal variation of the three native gonadotropin-releasing hormone messenger ribonucleic acids levels in the brain of female red seabream K Okuzawa, K Gen, M Bruysters, J Bogerd, Y Gothilf, Y Zohar, H Kagawa General and comparative endocrinology 130 (3), 324-332, 2003 | 90 | 2003 |
Effects of gonadotropin-releasing hormone agonist and dopamine antagonist on hypothalamus–pituitary–gonadal axis of pre-pubertal female red seabream (Pagrus major) N Kumakura, K Okuzawa, K Gen, H Kagawa General and comparative endocrinology 131 (3), 264-273, 2003 | 85 | 2003 |
Cryopreservation of sperm from the endangered Formosan landlocked salmon (Oncorhynchus masou formosanus) JC Gwo, H Ohta, K Okuzawa, HC Wu Theriogenology 51 (3), 569-582, 1999 | 84 | 1999 |