@article{oai:ir.kagoshima-u.ac.jp:00004755, author = {平田, 八郎 and 四宮, 明彦 and 門脇, 秀策 and 中薗, 貫幸 and 加世堂, 照男}, issue = {1}, journal = {鹿児島大学水産学部紀要=Memoirs of Faculty of Fisheries Kagoshima University}, month = {2016-10-28}, note = {The experiments were carried out to induce spawnings in scallop Chlamys nobilis (REEVE) for producing juveniles in large numbers. Matured scallop, 51 females and 98 males, were divided into three groups, A, B and C, according to treatments for induced spawning. Group A were stocked in an underground tank (27 m^<3>) for several days, exposed to air for about 30 minutes, then placed in a 30-1 polycarbonate tank heated by a 100 W electric heater. Group B were underwent the same treatment with Group A except stocking in the underground tank. Group C were directly placed into heated tank without stocking or exposure. Spawning rates in Groups A, B and C were calculated to be 87.0%, 26.7% and 0%, respectively. Number of eggs produced was 4500×10^<3> per female in Group A and 1500×10^<3> per female in Group B. Females in Group C failed to spawn. The eggs in Group A were cultured further producing 149×10^<3> juveniles about 5 months after.}, pages = {289--294}, title = {ヒオウギガイ Chlamys nobilis (REEVE)の種苗生産について I : 暗処理による産卵誘発}, volume = {27}, year = {} }