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. 2013 Aug 17;86:189–197. doi: 10.1016/j.jpba.2013.08.010

Table 7.

Pharmacokinetic parameters of neochlorogenic acid, chlorogenic acid, cryptochlorogenic acid, 3,5-dicaffeoylquinic acid and 3,4-dicaffeoylquinic acid in Shuang-Huang-Lian extract (n = 6, mean ± SD).

Parameters Shuang-Huang-Lian
Chlorogenic acid Neochlorogenic acid Cryptochlorogenic acid 3,5-Dicaffeoylquinic acid 3,4-Dicaffeoylquinic acid
Cmax (ng ml−1) 264 ± 107a 215 ± 52a 120.3 ± 41.4Δ 70.1 ± 14.4Δ 73.5 ± 27.8Δ
Tmax (min) 60.0 ± 11.6 65.0 ± 10.0 65.0 ± 5.8 60.0 ± 14.1 65.0 ± 5.8
AUC0–t (ng min ml−1) 61,570 ± 13,937 45,504 ± 16,518 35,023 ± 8861Δ 32,821 ± 8933Δ 38,004 ± 5612
AUC0–∞(ng min ml−1) 87,646 ± 38,356 81,997 ± 31,025 44,759 ± 12,888 52,813 ± 27,821 88,148 ± 10,111
MRT0–t (min) 463 ± 49a 450 ± 146a 485 ± 61a 566 ± 60 641 ± 54Δ
T1/2z (min) 295 ± 65a 316 ± 135a 566 ± 224 503 ± 87Δ 673 ± 74Δ

ap < 0.05 vs (3,4-dicaffeoylquinic acid), (Δ) p < 0.05 vs (chlorogenic acid).