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As a kind of high quality protein feed resource, the cottonseed cake could not be widely used in animal husbandry production due to the gossypol in it. 棉子餅粕是一種優(yōu)質(zhì)的蛋白質(zhì)飼料資源，但由于含有有毒物質(zhì)棉酚，制約了其在畜牧業(yè)中的應(yīng)用。