Baicalin, the predominant flavone glucuronide of scutellariae radix, is absorbed from the rat gastrointestinal tract as the aglycone and restored to its original form - Akao,T.; Kawabata,K.; Yanagisawa,E.; Ishihara,K.; Mizuhara,Y.; Wakui,Y.; Sakashita,Y.; Kobashi,K. (J Pharm Pharmacol, 2000)