膳食纤维与肠道细菌对人体的影响

Effect of diet fiber and intestinal bacteria on human body

人体肠道有益菌群和有害菌群的共生与捕食关系影响着人体健康 .有害菌群产生大量毒素 ,当有害菌在肠道生态系统中占有绝对优势时 ,会使体内器官产生重大疾病 .食物纤维可以促进有益菌的增殖 ,并抑制有害菌的产生 .通过对影响人体新陈代谢的内因子肠道菌群及外因子食物纤维的研究 ,讨论并分析了食物纤维的摄入量与肠道菌群的种类和数量的相互制约关系 。

Relation of intergrowth and prey of good bacteria and maleficent bacteria in human body have and effect for body health.Maleficent bacteria can cause mass toxin,when maleficent bacteria of intestinal ecosystem take absoluteness vantage,can cause grave disease for body organ.Food fiber may accelerate increase of good bacteria,and withhold maleficent bacteria.Text by studying inner factor intestinal bacteria and external factor food fiber in metabolism of human body,it is discussed and analyzed the interactive relationship of interinhibitive amount of food fiber and the species and number of intestinal bacteria,and expounds importance of both for human body in metabolism.