Metabolic effects of D-psicose in rats: studies on faecal and urinary excretion and caecal fermentation
▪ Author : Tatsuhiro Matsuo, Tomohiro Tanaka, Mineo Hashiguchi, Ken Izumori, Hiroo Suzuki
▪ Keyword : D-psicose, D-fructose, fermentable sugars, short chain fatty acids, faecal/urinary excretion
▪ Content : D-Psicose (D -ribo-2-hexulose), a C-3 epimer of D-fructose, is one of the “rare sugars” present in small quantities in commercial carbohydrate complex or agricultural products. We investigated the absorption and excretion of D-psicose when orally administrated (5g/kg body weight) to Wistar rats, and the fermentation of D-psicose was measured as caecal short-chain fatty acids (SCFAs) when fed to rats in controlled diets (0, 10, 20 and 30%).