近年来一些养鳖单位的亲鳖死亡率越来越高，有的损失惨重。亲鳖死亡的增多除水环境不良、病原体感染等原因外，其中与饲料中长期添加一些对亲鳖健康养殖有害的油脂有关。如在饲料中添加比例较高的棉籽油和来籽油作为亲鳖的能量补充，结果对亲鳖的成活和繁殖反而不利。这是因为 In recent years, some soft-shelled turtle units have been getting higher mortality rates, and some have suffered heavy losses. Pro-turtle death increased in addition to poor water environment, pathogen infection and other reasons, of which the medium and long-term feed add some detrimental to the healthy breeding of soft-shelled turtle oil. Such as the feed to add a higher proportion of cottonseed oil and seed oil as a soft-shelled turtle energy supplement, the results of the survival and reproduction of soft-shelled turtle but adverse. This is because