Table 2.
Regression equation, linear range, limit of detection (LOD), limit of quantification (LOQ), precision, repeatability, stability, and recovery of 2-benzoxazolinone and acteoside in NBLG
| Compound | ||
|---|---|---|
| 2-benzoxazolinone | acteoside | |
| Regression equation | y = 17.67x + 15.04 | y = 15.73x-19.73 |
| Linear range (µg/mL) | 1.59 − 1016.00 | 1.73 − 1110.00 |
| Correlation coefficient, R2 | 1.0000 | 0.9999 |
| LOD (µg/mL) | 0.43 | 0.42 |
| LOQ (µg/mL) | 0.88 | 0.85 |
| Precision (RSD%, n = 6) | 0.60 | 0.80 |
| Repeatability (RSD%, n = 6) | 0.90 | 1.20 |
| Stability (RSD%, n = 9) | 1.60 | 1.00 |
| Recovery (mean; RSD%, n = 6) | 102.70; 0.60 | 97.20; 0.90 |