Table 4.
Precision and accuracy of the components in rat plasma sample.
| Compounds | Concentration (ng/ml) | Intraday (n = 5) | Interday (n = 15) | ||
|---|---|---|---|---|---|
| Precision (RSD%) | Accuracy (RE%) | Precision (RSD%) | Accuracy (RE%) | ||
| Stachydrine | 10.00 | 4.17 | -6.93 | 3.51 | -5.79 |
| 250.00 | 6.16 | 2.35 | 5.18 | 0.19 | |
| 2000.00 | 1.92 | 2.69 | 2.36 | 3.49 | |
| Danshensu | 2.00 | 8.51 | -1.41 | 7.74 | 2.93 |
| 50.00 | 4.37 | 10.51 | 10.31 | -0.86 | |
| 400.00 | 0.25 | 8.54 | 3.60 | 3.97 | |
| Chlorogenic acid | 0.20 | 5.42 | -7.99 | 5.25 | -3.25 |
| 5.00 | 3.22 | 9.48 | 1.84 | 10.40 | |
| 40.00 | 0.29 | 9.97 | 1.56 | 11.60 | |
| Protocatechuic acid | 0.20 | 5.49 | 2.87 | 4.43 | 4.77 |
| 5.00 | 0.58 | 5.73 | 2.60 | 7.88 | |
| 40.00 | 1.93 | 10.72 | 1.75 | 9.02 | |
| Plantamajoside | 0.10 | 3.91 | 6.67 | 4.78 | 4.19 |
| 2.50 | 0.48 | 3.24 | 6.59 | -4.58 | |
| 20.00 | 1.99 | 6.38 | 4.65 | 0.70 | |
| Aesculetin | 0.20 | 1.84 | 8.45 | 5.95 | 1.74 |
| 5.00 | 1.04 | 10.08 | 2.09 | 8.26 | |
| 40.00 | 0.84 | 6.87 | 2.91 | 8.75 | |
| Isoquercitrin | 0.20 | 2.61 | 4.58 | 3.53 | 4.19 |
| 5.00 | 1.01 | 5.03 | 0.98 | 5.00 | |
| 40.00 | 0.76 | 10.59 | 1.31 | 9.82 | |
| Ferulic acid | 2.00 | 7.84 | 5.39 | 6.91 | 3.39 |
| 50.00 | 1.23 | 7.27 | 1.20 | 6.40 | |
| 400.00 | 0.42 | 5.69 | 1.48 | 4.06 | |
| Baicalin | 10.00 | 4.77 | -3.66 | 4.74 | -4.40 |
| 250.00 | 4.32 | -9.60 | 4.50 | -8.16 | |
| 2000.00 | 3.08 | -1.17 | 4.21 | -5.10 | |
| Baicalein | 2.00 | 3.87 | -5.68 | 5.62 | -5.18 |
| 50.00 | 1.67 | -8.81 | 4.15 | -6.67 | |
| 400.00 | 4.07 | -4.66 | 4.54 | -4.53 | |