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. 2017 Mar 30;22(4):553. doi: 10.3390/molecules22040553

Table 8.

Pharmacokinetic parameters of GE phenolics with and without ketoconazole co-administration and subsequent treatment of plasma samples with β-glucuronidase.

Compound Treatment Tmax (min) Cmax (ng/mL) AUClast (ng·h/mL) AUClast a Ratio
6G −βgd 120 27.18 37.71 -
+βgd 30 12,473 13,621 361
+KTZ −βgd 30 256.7 300.2 8
+KTZ +βgd 30 10,061 18,782 498, 63 b
8G −βgd NR C 0.00 0.00 -
+βgd 30 948.2 697.6 698
+KTZ −βgd 30 45.68 59.10 59
+KTZ +βgd 30 1071 1330 1330, 23 b
10G −βgd 30 55.95 61.80 -
+βgd 30 740.2 634.7 10
+KTZ −βgd 30 79.00 174.4 3
+KTZ +βgd 30 1755 1952 32, 11 b
6S −βgd 10 3.880 1.924 -
+βgd 5 143.0 126.5 66
+KTZ −βgd 60 12.44 15.08 8
+KTZ +βgd 30 228.6 212.5 110, 14 b

βgd: plasma samples without β-glucuronidase treatment; +βgd: plasma samples treated with β-glucuronidase; +KTZ βgd: ketoconazole co-administered group plasma samples without β-glucuronidase treatment; +KTZ +βgd: ketoconazole co-administered group plasma samples treated with β-glucuronidase; data presented up to 4 significant digits for Cmax and AUClast; a AUClast ratio calculated considering GE group untreated with βgd as reference; b AUClast ratio calculated considering GE group co-administered with KTZ untreated with βgd as reference; c NR: not reportable, Cmax: peak plasma concentration; AUClast: Area under the curve; n = 3 per time point; mean values reported.