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棉族(Tribe Gossypieae) 是锦葵科(Malvaceae)内一个分类单位。色素腺体是棉族植物所特有的一个重要特征,迄今为止,在其他植物中尚未发现色素腺体的存在。色素腺体具有一定的形态,含有多种有毒的有色化学物质,其中棉酚是主要的化学成分,占色素腺体重量的39—50%,它是棉族这一类群最显著最一致的特征。棉酚对人和非反刍动物有毒,这限制了对棉籽这一富含蛋白质和脂
Tribe Gossypieae is a subdivision within the Malvaceae. Pigment glands are an important feature of cotton plants, so far, in other plants have not found the existence of pigmented glands. Pigment glands have a certain morphology, containing a variety of toxic and colored chemicals, of which gossypol is the main chemical composition, accounting for 39-50% of the weight of pigmented glands, which is the most significant and most consistent feature of the cotton group . Gossypol is toxic to humans and non-ruminants, limiting the use of cottonseed, a protein and lipid-rich