Table 2.
Quantitative analysis of constituents in Paeonia ostii (per dry weight, mg/g).
| Compounds | Root bark (GP) | Root core (MX) | Petals (HB) | Stamens (HR) | Ovary (ZF) | Seed coats (ZP) | Seed kernels (ZR) | Fruit shells (GJ) | Leaves (YE) | Branches (ZT) |
|---|---|---|---|---|---|---|---|---|---|---|
| Gallic acid | 1.26 ± 0.07 | 0.58 ± 0.03 | 1.80 ± 0.07 | 1.82 ± 0.05 | 0.81 ± 0.15 | ND | 0.54 ± 0.00 | 0.62 ± 0.09 | 3.12 ± 0.14 | 0.95 ± 0.05 |
| Methyl gallate | 3.19 ± 0.23 | 6.19 ± 0.41 | 2.00 ± 0.43 | 5.77 ± 0.07 | 17.26 ± 0.70 | ND | 0.38 ± 0 | 2.46 ± 0.11 | 8.63 ± 0.19 | 3.38 ± 0.19 |
| Oxypaeoniflorin | 5.95 ± 0.02 | 3.13 ± 0.02 | 2.30 ± 0.04 | 3.68 ± 0.04 | 3.28 ± 0.06 | ND | 0.90 ± 0.01 | ND | 1.19 ± 0.03 | 0.64 ± 0.01 |
| Catechin | 2.20 ± 0.05 | ND | ND | 0.29 ± 0.01 | 0.49 ± 0.12 | ND | ND | ND | 0.52 ± 0.07 | 0.40 ± 0.02 |
| Paeonolide | 17.91 ± 3.41 | 12.49 ± 0.57 | ND | 1.26 ± 0.09 | ND | ND | ND | ND | ND | ND |
| Apiopaeonoside | 67.52 ± 2.17 | 3.50 ± 0.24 | ND | ND | ND | ND | ND | ND | ND | ND |
| Albiflorin | ND | ND | 2.00 ± 0.03 | 2.02 ± 0.02 | ND | ND | 1.59 ± 0.04 | ND | 5.86 ± 0.10 | ND |
| Paeoniflorin | 25.44 ± 0.47 | 17.60 ± 0.06 | 8.03 ± 0.08 | 5.92 ± 0.05 | 25.12 ± 0.45 | ND | 15.72 ± 0.41 | 0.42 ± 0.01 | 38.68 ± 0.76 | 13.27 ± 0.45 |
| Benzoic acid | Tr | 0.25 ± 0.02 | 0.26 ± 0.03 | 0.32 ± 0.03 | 0.77 ± 0.18 | ND | 0.47 ± 0.02 | ND | Tr | ND |
| Galloylpaeoniflorin | 4.43 ± 0.42 | 1.87 ± 0.03 | 0.78 ± 0.26 | 2.82 ± 0.20 | ND | ND | ND | ND | ND | 1.03 ± 0.08 |
| PGG | 25.18 ± 0.51 | 15.50 ± 2.00 | 9.22 ± 0.57 | 18.97 ± 0.72 | 38.14 ± 1.27 | ND | ND | 3.82 ± 0.46 | 16.32 ± 0.87 | 5.24 ± 0.42 |
| Quercitrin | Tr | 0.62 ± 0.05 | 6.01 ± 0.04 | 1.34 ± 0.03 | 0.63 ± 0.16 | ND | ND | 0.73 ± 0.13 | 1.21 ± 0.08 | 0.66 ± 0.03 |
| Mudanpioside C | 0.80 ± 0.51 | 0.81 ± 0.46 | Tr | 0.39 ± 0.10 | ND | ND | ND | ND | ND | Tr |
| Benzoyl oxypaeoniflorin | 1.09 ± 0.09 | 0.27 ± 0.01 | 0.36 ± 0.06 | ND | ND | ND | ND | Tr | ND | ND |
| Quercetin | ND | ND | 0.66 ± 0.12 | ND | ND | ND | ND | ND | ND | ND |
| Benzoylpaeoniflorin | 5.45 ± 0.07 | 1.03 ± 0.04 | ND | ND | ND | 0.42 ± 0.18 | ND | 0.53 ± 0.03 | ND | Tr |
| Kaempferol | Tr | ND | Tr | ND | ND | Tr | ND | Tr | ND | ND |
| Paeonol | 21.75 ± 1.55 | 3.67 ± 0.16 | 0.08 ± 0.01 | ND | ND | ND | ND | ND | ND | ND |
| Suffruticosol A | ND | ND | ND | ND | ND | 24.92 ± 0.54 | ND | ND | ND | ND |
| Suffruticosol B | ND | ND | ND | ND | ND | 70.11 ± 1.12 | ND | ND | ND | ND |
| Suffruticosol C | ND | ND | ND | ND | ND | 8.47 ± 0.56 | ND | ND | ND | ND |
| trans-Resveratrol | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| cis-ϵ-Viniferin | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| trans-ϵ-Viniferin | ND | ND | ND | ND | ND | 12.74 ± 1.08 | ND | ND | ND | ND |
| cis-Suffruticosol D | ND | ND | ND | ND | ND | ND | ND | ND | ND | ND |
| cis-Gnetin H | ND | ND | ND | ND | ND | 0.63 ± 0.10 | ND | ND | ND | ND |
| trans-Suffruticosol D | ND | ND | ND | ND | ND | 20.68 ± 0.67 | ND | ND | ND | ND |
| trans-Gnetin H | ND | ND | ND | ND | ND | 81.34 ± 1.30 | ND | ND | ND | ND |
a
Content values are expressed as the mean ± SD (n = 3).
b
Tr: below quantitative limit.
c
ND: not detectable.