水稻中镉元素分布及结合形态研究进展
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摘要
水稻是中国第一大粮食作物,大米是中国居民的主要食品资源。稻谷重金属污染是消费者、生产者、监管者共同关注的问题。本文综述了镉元素在稻谷各结构中的分布规律及结合形态,前人研究结果证明糊粉层是镉最易于富集的部位,而镉在水稻籽粒中主要以与蛋白质结合的形态存在,镉与蛋白质的结合也存在特异性,通过优化加工工艺可在一定程度上降低水稻产品中的镉含量。
引文
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