Objective:To evaluate the effects of starch hydrolysis in vitro by tuber feeding foods composed of polyenzyme tablets on promoting gastric emptying,inproving Stomach discomfort and flatulence.

• 目的:探讨经鼻饲食物中于体外加入多酶片进行预消化的方法,对促进胃排空、改善腹部不适和胀气的效果。