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食物中所含的纤维素直接影响着粪便的容量及胆酸的排泄量,均与结肠癌的发生相关。它可降低结肠癌的发病率,其作用机制有种种假说,其中之一就是有关粪便容量及粪便通过肠道时间的学说。
The cellulose contained in the food directly affects the capacity of the feces and the excretion of bile acids and is related to the occurrence of colon cancer. It can reduce the incidence of colon cancer. There are various hypotheses about its mechanism of action, one of which is the doctrine about fecal capacity and fecal passage through the intestine.