| 1 | That is my peony. | |
| 2 | The pink flower one is "Peony" from my own collection. | |
| 3 | Results The percentage loss of paeoniflorin was highest during extracting with water. | |
| 4 | The concentrations of paeoniflorin and gentiopicrin in this preparation were determined by HPLC. | |
| 5 | The formula used in the experiment consists of four herbs - extract of peonies, a pretty purple flower called skullcap, together with liquorice and fruit from a buckthorn tree. |