Result Average recoveries of charred Radix et Rhizoma Rhei: Emodin was 98. % and Chrysophanol was 98. %, RSD was .7% and .0% respectively.
Result Average recoveries of charred Radix et Rhizoma Rhei: Emodin was 98. % and Chrysophanol was 98. %, RSD was .7% and .0% respectively.
果平均回收率分别为大黄素98. %、大黄酚98. %,RSD分别为.7%、.0%。