Table 2.
Precision, repeatability, stability, and recovery of the 12 compounds.
| Compound | Precision (RSD, %) | Repeatability (RSD, %, n = 6) | Stability (RSD, %, n = 6) | Recovery (%, n = 3) | ||
|---|---|---|---|---|---|---|
|
|
|
|||||
| Intraday (n = 6) | Interday (n = 6) | Mean | RSD, % | |||
| Tephrosin | 0.52 | 0.26 | 0.90 | 0.36 | 101.04 | 1.14 |
| 6a,12a-Dehydrodeguelin | 0.19 | 0.14 | 0.43 | 0.16 | 100.10 | 0.29 |
| Vitexin | 0.11 | 0.51 | 0.76 | 0.42 | 98.62 | 1.11 |
| Afrormosin-7-O-β-d-glucopyranoside | 0.32 | 0.37 | 0.54 | 0.36 | 98.55 | 0.96 |
| 2″-O-α-l-Rhamnopyranosyl isovitexin | 0.28 | 0.83 | 0.86 | 0.36 | 102.44 | 1.42 |
| Rutin | 0.29 | 0.21 | 0.24 | 0.26 | 99.00 | 1.05 |
| Chrysoeriol | 0.47 | 1.33 | 1.27 | 0.89 | 98.70 | 1.33 |
| 7-O-Methylluteolin | 0.26 | 0.32 | 0.23 | 0.33 | 100.07 | 0.20 |
| trans-p-Coumaric acid | 1.13 | 1.93 | 0.65 | 0.59 | 100.27 | 0.77 |
| 2-Benzyl-4,6-dihydroxybenzoic acid-4-O-β-d-glucopyranoside | 1.23 | 1.20 | 1.60 | 1.14 | 97.53 | 1.69 |
| Formononetin | 0.95 | 0.58 | 1.78 | 1.98 | 99.23 | 0.98 |
| Quercetin | 1.68 | 0.44 | 1.51 | 1.65 | 97.28 | 1.61 |
RSD = relative standard deviation.