After two-month masculinized cultivation, by adding 17a-MT, multivitamin and so on to the feedstuff, 57 fish changed into male. And when they were pressed, sperm would effuse. The rate of masculinization was 75%.

  • 挑选76尾亲鱼单独喂养,在饲料中添加17a-甲基睾丸酮和多种维生素等,经过两个月的雄性化培育,有57尾转雄,且受挤压时有精液流出,转雄率为75%。

  • 互联网摘选 2025-01-20 18:50:12

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