Figure 3

Elution profiles of curcuminoids and metabolites in mice after i.v. injections. (A) Chromatogram (427 nm) of curcuminoids and monoconjugates of sulfate and glucuronide extracted from plasma five minutes after injection. (B) Chromatogram (280 nm) of octahydro- and hexahydrocurcuminoids extracted from brain 15 minutes after injection.