Research Article
Effect of Micronization on Panax notoginseng: In Vitro Dissolution and In Vivo Bioavailability Evaluations
Table 5
The pharmacokinetic parameters of notoginsenosides following 540 mg/kg intragastric administration of PNP treated at different temperatures (n = 6)
| Notoginsenoside | Sample (°C) | Cmax (ng/mL) | Tmax (h) | t1/2 (h) | MRT (h) | AUC0-T (ng h/mL) | AUC0-∞ (ng h/mL) |
| R1 | 30 | 572.15 ± 3.00 | 5.67 ± 0.82 | 7.99 ± 3.92 | 17.77 ± 1.70 | 7580.39 ± 1242.09 | 7716.85 ± 1259.98 | 40 | 1390.85 ± 652.91 | 0.54 ± 0.10 | 49.37 ± 22.02 | 20.35 ± 1.27 | 13164.57 ± 1381.68 | 25703.83 ± 5377.46 | 50 | 796.67 ± 98.29 | 1.93 ± 1.26 | 6.21 ± 0.32 | 17.27 ± 0.75 | 12599.54 ± 1698.24 | 13159.87 ± 1263.91 | 100 | 824.20 ± 86.07 | 1.33 ± 0.52 | 42.03 ± 27.99 | 8.62 ± 0.65 | 2580.91 ± 378.24 | 3388.29 ± 951.55 |
| Rg1 | 30 | 4223.25 ± 5.32 | 0.23 ± 0.05 | 4.31 ± 0.54 | 9.37 ± 1.38 | 14825.41 ± 1107.87 | 17920.93 ± 2148.99 | 40 | 4469.58 ± 2181.84 | 0.46 ± 0.10 | 30.04 ± 13.17 | 18.75 ± 0.97 | 39965.99 ± 4336.01 | 58687.93 ± 12288.43 | 50 | 2982.75 ± 610.15 | 2.01 ± 1.24 | 4.51 ± 0.44 | 15.81 ± 0.96 | 40506.20 ± 6170.47 | 40542.23 ± 6159.83 | 100 | 2665.42 ± 378.99 | 1.33 ± 0.52 | 7.13 ± 4.56 | 9.51 ± 0.84 | 10354.88 ± 1599.79 | 10495.51 ± 1490.15 |
| Rb1 | 30 | 245.16 ± 62.15 | 1.17 ± 0.41 | 8.51 ± 7.08 | 15.60 ± 2.63 | 1951.25 ± 358.41 | 2619.71 ± 1138.15 | 40 | 295.87 ± 82.18 | 0.54 ± 0.10 | 36.26 ± 5.61 | 22.05 ± 1.09 | 6462.73 ± 830.14 | 14491.60 ± 7236.11 | 50 | 381.11 ± 158.24 | 2.67 ± 1.03 | 21.15 ± 13.78 | 21.15 ± 1.29 | 9138.96 ± 3314.69 | 24329.15 ± 14404.06 | 100 | 345.88 ± 51.91 | 10.17 ± 4.49 | 35.85 ± 15.84 | 14.49 ± 6.22 | 6103.76 ± 328.86 | 9846.49 ± 1855.47 |
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Sample 30, 40, 50, and 100°C correspond to the PNP treated at different hydrothermal temperatures. , , versus 100°C. |