Compound | Spiked Conc. (μg/mL) | Intraday | Interday | ||||
---|---|---|---|---|---|---|---|
Detected Conc. (μg/mL) | SD | RSD (%) | Detected Conc. (μg/mL) | SD | RSD (%) | ||
Geniposide | 20.00 | 19.69 | 0.14 | 0.73 | 19.52 | 0.22 | 1.13 |
50.00 | 49.99 | 0.14 | 0.29 | 49.95 | 0.12 | 0.24 | |
100.00 | 100.09 | 0.04 | 0.04 | 100.12 | 0.04 | 0.04 | |
Baicalin | 16.00 | 16.46 | 0.08 | 0.46 | 16.09 | 0.16 | 1.00 |
40.00 | 40.17 | 0.10 | 0.24 | 40.09 | 0.15 | 0.37 | |
80.00 | 79.82 | 0.06 | 0.07 | 79.94 | 0.05 | 0.06 | |
Coptisine | 2.00 | 1.98 | 0.01 | 0.45 | 2.02 | 0.01 | 0.62 |
5.00 | 4.67 | 0.07 | 1.59 | 4.72 | 0.04 | 0.77 | |
10.00 | 10.17 | 0.04 | 0.35 | 10.14 | 0.02 | 0.16 | |
Palmatine | 5.00 | 5.02 | 0.03 | 0.68 | 4.91 | 0.04 | 0.81 |
12.50 | 12.20 | 0.05 | 0.41 | 12.33 | 0.05 | 0.43 | |
25.00 | 25.14 | 0.02 | 0.08 | 25.10 | 0.03 | 0.12 | |
Berberine | 2.00 | 1.90 | 0.07 | 3.78 | 1.89 | 0.03 | 1.69 |
5.00 | 4.92 | 0.04 | 0.87 | 4.98 | 0.05 | 1.10 | |
10.00 | 10.06 | 0.03 | 0.31 | 10.03 | 0.02 | 0.22 |