Compound | Intra-day variability | Inter-day variability | ||
---|---|---|---|---|
 | Mean ± S.D. (mg / g) | RSD (%) | Mean ± S.D. (mg / g) | RSD (%) |
Amygdalin | 11.53 ± 0.18 | 1.54 | 11.56 ± 0.14 | 1.17 |
Paeoniflorin | 30.26 ± 0.99 | 3.27 | 30.54 ± 0.69 | 2.24 |
Cinnamaldehyde | 0.10 ± 0.00 | 2.40 | 0.10 ± 0.00 | 2.34 |
Paeonol | 0.28 ± 0.01 | 2.69 | 0.28 ± 0.01 | 2.31 |