Table 2.
Results of intra- and inter-day precisions and repeatability (n=6).
| Analyte | Precision |
Repeatability |
||||
|---|---|---|---|---|---|---|
| Intra-day |
Inter-day |
Mean (μg/mL) | RSD (%) | |||
| Mean (μg/mL) | RSD (%) | Mean (μg/mL) | RSD(%) | |||
| Sophoricoside | 81.92 | 1.36 | 83.04 | 2.81 | 70.24 | 2.41 |
| Baicalin | 102.54 | 0.34 | 106.67 | 0.79 | 91.38 | 0.95 |
| Naringin | 42.63 | 0.89 | 43.88 | 1.98 | 31.39 | 2.18 |
| Genistein | 5.55 | 1.11 | 5.83 | 1.04 | 1.58 | 0.99 |
| Rutin | 24.81 | 1.04 | 26.46 | 0.88 | 30.83 | 0.79 |
| Quercetin | 0.99 | 1.15 | 1.01 | 1.93 | 0.97 | 1.32 |
5-O-methylvisammioside was not detected in sample solutions under the separation condition described in Section 2.2.