The percentage of absorption of the polysaccharide in duodenum and upper part of jejunum, lower part of jejunum and ileum were 16 5%, 6 32% and 3 09%, respectively, and no absorption was observed in large intestine.

• F为 35 9%25。 在十二指肠和空肠上段 ,空肠下段及回肠的吸收率分别为 16 5%25、6 32%25和3 0 9%25 ,在大肠中不吸收。