Botanical Information Piper kadsura (Choisy) Ohwi (under development)
| Synonyms | Ipomoea kadsura Choisy |
| Piper arboricola C.DC. | |
| Piper futokadsura Siebold | |
| Piper subglaucescens C.DC. | |
| Common name (en) | Japanese pepper |
| Common name (ja) | フウトウカズラ |
| Common name (zh) | 风藤 |
| Sample preparation | To 1.0 g of the powder add 30 mL of methanol, ultrasonicate for 30 min, filter. Evaporate the filtrate to dryness, dissolve the residue in 1 mL of ethanol |
| Mobile phase | Chloroform, acetone, methanol 7:1:0.5 (v/v/v) |
| Derivatization | No derivatization |