说到富含膳食纤维的食物,人们往往首先会想到芹菜杆、白菜帮、韭菜筋等富含菜筋、口感粗糙的食物。以芹菜为例,它的膳食纤维其实并不高,其中口感粗糙的“菜筋”是植物的一种组织结构,不等同于膳食纤维。膳食纤维可分为可溶性膳食纤维和不可溶膳食纤维两大类。食物中那些口感粗糙的部分,是不可溶 Speaking of foods rich in dietary fiber, people tend to think of celery sticks, cabbage help, leek tendons and other foods rich in vegetable tendon, coarse taste. To celery, for example, its dietary fiber is not high, of which rough taste “vegetable tendon ” is a plant structure, not the same as dietary fiber. Dietary fiber can be divided into two types of soluble dietary fiber and insoluble dietary fiber. The rough taste of the food is insoluble