Botanical Information Phellodendron chinensis C.K.Schneid. (under development)
| Synonyms | Phellodendron fargesii Dode |
| Phellodendron macrophyllum Dode | |
| Common name (en) | Chinese cork tree |
| Sample preparation | Weigh 1.0 g of the powdered sample and put into a 100-mL conical flask, then add 20 mL of methanol. Sonicate the mixture for 30 min, filter and then evaporate to dryness at reduced pressure in a rotary evaporator. Dissolve the residue in 2 mL of methanol |
| Mobile phase | 1-butanol, water, glacial acetate acid 4:1:1.5 (v/v/v) |
| Derivatization | No derivatization |
| Sample preparation | Weigh 1 g of pulverized Phellodendron Bark, add 10 mL of diethyl ether, allow to stand for 10 minutes with occasional shaking, and filter to remove the diethyl ether. Collect the powder on the filter paper, add 10 mL of ethanol, allow to stand for 10 minutes with occasional shaking and filter. Use the filtrate obtained as the test solution |
| Mobile phase | 1-butanol, water, acetic acid 7:2:1 (v/v/v) |
| Derivatization | No derivatization |
| Sample preparation | Weigh 1 g of pulverized Phellodendron Bark, add 10 mL of ether, allow to stand for 10 minutes with occasional shaking and filter. Collect the powder on the filter paper, add 10 mL of ethanol, allow to stand for 10 minutes with occasional shaking and filter. Use the filtrate obtained as the test solution |
| Mobile phase | n-butanol, water, acetic acid 7:2:1 (v/v/v) |
| Derivatization | No derivatization |
| Sample preparation | To 0.2 g of the powder add 40 mL of 1% acetic acid in methanol, ultrasonicate at 60°C for 20 min, and filter. Concentrate the filtrate to 2 mL as the test solution |
| Mobile phase | Chloroform, methanol, water 30:15:4 (v/v/v) |
| Derivatization | Spray with potassium iodobismuthate reagent |
| Sample preparation | Add 1.0 g of powdered sample to 15 mL of methanol, ultrasonicate for 30 min, filter and use the filtrate |
| Mobile phase | n-butanol, acetic acid, water 7:1:2 (v/v/v) |
| Derivatization | No derivatization |