江河湖海里生活着许多营养丰富的贝类动物,如蛤、蚌、蚶、螺、牡蛎等,贝类动物的肉含有丰富的蛋白质,维生素B_6及人体所必需的铁、铜、锌等微量元素,尤其是锌,贝类动物的含量远比其它食物丰富。贝类动物价廉物美,营养丰富。但由于其蛋白质与人体蛋白质的结构水例有较大差异,所以,对有过敏史的人不宜进食,否则,会因异体蛋白质而引起人的过 The rivers and lakes are home to many nutritious shellfish such as clams, clams, jackals, snails and oysters. The meat of shellfish is rich in protein, vitamin B_6 and essential trace elements such as iron, copper and zinc. , Especially zinc, shellfish content than other foods rich. Shellfish are cheap and nutritious. However, because of its protein and human protein structure of the water there is a big difference, therefore, people with allergies should not eat, otherwise, will be caused by the foreign body protein over