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Table 4 Absorption parameters of triptonide in perfusate solution within duodenum, jejunum, ileum and colon (\( {\bar{\text{x}}} \pm {\text{s}} \), n = 6)

From: Different modulation of Panax notoginseng on the absorption profiling of triptolide and tripterine from Tripterygium wilfordii in rat intestine

Parameters Con. (μg/mL) Duodenum Jejunum Ileum Colon
Peff × 10−3 3 11.6 ± 2.95 8.77 ± 1.47 9.34 ± 2.92 8.40 ± 1.94
6 10.9 ± 3.55 8.92 ± 0.97 9.72 ± 2.41 8.52 ± 1.78
9 12.3 ± 2.31 8.84 ± 0.96 9.81 ± 3.44 8.32 ± 1.18
10 cm%ABS 3 46.1 ± 2.89 44.9 ± 3.67 44.5 ± 3.31 45.6 ± 3.76
6 43.9 ± 4.52 46.4 ± 2.49 43.8 ± 3.21 46.5 ± 3.07
9 44.7 ± 3.78 46.1 ± 2.98 45.4 ± 1.99 45.7 ± 3.76
Ka × 10−2 3 5.64 ± 1.22 2.60 ± 0.23 1.15 ± 0.47 1.33 ± 0.66
6 5.49 ± 1.42 2.48 ± 0.42 1.08 ± 0.52 1.28 ± 0.57
9 5.57 ± 1.35 2.55 ± 0.33 1.16 ± 0.38 1.31 ± 0.63