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什么是膳食纤维 膳食纤维是一类多聚物的复合混合体,是不被人体胃肠道分泌物消化的植物成分。主要包括纤维素、半纤维素、木质素、果胶、粘液和树胶等。按水溶性又可分为可溶性纤维和不可溶性纤维两类。可溶性纤维包括:果胶、藻胶、树胶和粘液,存在于水果、海藻类、豆类中,不可溶性纤维包括部分半纤维素、纤维素和木质素,存在于谷类、蔬菜等植物中。目前,
What is dietary fiber Dietary fiber is a complex mixture of a class of polymers, is not digested by the body’s gastrointestinal secretions of plant ingredients. Mainly include cellulose, hemicellulose, lignin, pectin, mucus and gum. Water-soluble and can be divided into two types of soluble fiber and insoluble fiber. Soluble fibers include: pectins, algins, gums and mucilages present in fruits, seaweeds, legumes, insoluble fibers including parts of hemicellulose, cellulose and lignin present in plants such as cereals, vegetables and the like. Currently,