Browsing 03 SEAFDEC/AQD External Publications by Author "Nagai, Akimasa"
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Possible application of mibolerone for induced sex inversion of grouper Epinephelus coioides
Quinitio, Gerald F.; Tan-Fermin, Josefa D.; Nagai, Akimasa (Japanese Society of Fisheries Science, 2001)Thirty immature juvenile grouper Epinephelus coioides (19-168 g bodyweight, BW) were randomly stocked in four units 6 t tanks to determine if mibolerone can be used to induce sex inversion in groupers. After acclimatization ... -
Successive spawning of grouper, Epinephelus suillus (Valenciennes), in a tank and a floating net cage
Toledo, Joebert D.; Nagai, Akimasa; Javellana, Danilo (Elsevier, 1993)Wild Epinephelus suillus (Valenciennes) were collected in 1989 to early 1990. To monitor natural spawning in captivity, 6 mature females (3.5–5.0 kg) and 4 mature males (7–12 kg) were transferred to a 4.6×4.6×2 m concrete ...