右旋木糖是戊糖的一种,与葡萄糖和果糖一样从十二指肠、小肠上段(空肠)吸收,而回肠吸收很少,但右旋木糖吸收后不为肝脏所利用,部分在体内破坏,大部分从肾脏排出,其中全部由肾小球滤出,肾小管再吸 Dextrose, a type of pentose, is absorbed from the duodenum and upper intestine (jejunum) just like glucose and fructose, while ileal absorbs little, but is not utilized by the liver after absorption by dextrose, partly in In vivo destruction, most of the excretion from the kidneys, all of them by the glomerular filtration, re-tubule