Table 1 Paeoniflorin and paeonol contents determined by different drying methods.
From: New insights into Paeoniaceae used as medicinal plants in China
Sample | Compound | Freeze drying | Air drying | Rate of change (%) |
|---|---|---|---|---|
P. ostii root phloem | Paeoniflorin (mg/g) | 18.72 ± 1.24 | 3.51 ± 0.54 | −81.27 |
Paeonol (mg/g) | 5.92 ± 0.34 | 14.57 ± 1.09 | 146.05 | |
P. ostii root xylem | Paeoniflorin (mg/g) | 21.27 ± 1.12 | 11.4 ± 0.81 | −46.41 |
Paeonol (mg/g) | 1.86 ± 0.16 | 6.48 ± 0.27 | 247.9 | |
P. lactiflora root | Paeoniflorin (mg/g) | 44.6 ± 3.31 | 7.74 ± 0.32 | −82.65 |
Paeonol (mg/g) | 0.00 | 0.00 | / |