Wingard R E, Brown J P, Enderlin F E, Dale J A, Hale R L, Seitz C T
Experientia. 1980 May 15;36(5):519-20. doi: 10.1007/BF01965774.
Contrary to prior indications, the glycosidic sweeteners stevioside and rebaudioside A are degraded to the diterpenoid aglycone steviol by rat intestinal microflora in vitro. Additional studies with steviol-17-[14C] show almost total absorption from the rat lower bowel following intracecal administration.
与之前的研究结果相反,在体外实验中,糖苷类甜味剂甜菊糖苷和莱鲍迪苷A可被大鼠肠道微生物群降解为二萜类苷元甜菊醇。用甜菊醇-17-[14C]进行的进一步研究表明,经盲肠内给药后,大鼠下肠道对其吸收几乎完全。