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. 2012 Jan 13;7(1):e29647. doi: 10.1371/journal.pone.0029647

Figure 2. Time-dependent appearance of the polyphenol compounds and their metabolites in plasma after oral administration to rat.

Figure 2

(A) apigenin, glucuronidated apigenin and sulphated apigenin, (B) resveratrol, glucuronidated resveratrol and sulphated resveratrol, (C) emodin, glucuronidated emodin and sulphated emodin, (D) chrysophanol, glucuronidated chrysophanol and sulphated chrysophanol, (mean ± SD, n = 6). (•) Parent polyphenols, (▪) glucuronidated polyphenols, (▴) sulphated polyphenols.