Botanical Information Amomum longiligulare T.L.Wu
| Synonyms | No synonym |
Related herbal drug(s)
Alpinia galanga (L.) Willd.
Alpinia hainanensis K. Schum.
Alpinia japonica (thumb.) Miq.
Alpinia oxyphylla Miq.
Amomum aculeatum Roxb.
Amomum aromaticum Roxb.
Amomum compactum Sol. ex Maton
Amomum tsao-ko Crevost & Lemarié
Amomum verum Blackw.
Amomum villosum Lour.
Amomum dealbatum Roxb. (procuring samples)
| Sample preparation | To 1.0 g of the powdered herbal drug add 5 mL of dichloromethane. Sonicate for 10 min and centrifuge. |
| Mobile phase | Ethyl acetate, toluene 7:93 (v/v) |
| Derivatization | Spray with anisaldehyde solution and heat at 100°C for 3 min |
| System Suitability Test (SST) | Under development |
| Specific marker(s) | Under white light, after derivatization
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| HPTLC Chromatograms |
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| HPTLC Chromatograms |
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| ATLAS documents |
ATLAS Method document of Amomum longiligulare Image comparison of Amomum longiligulare Image comparison of Amomum longiligulare and related herbal drugs visionCATS data (CAMAG software) |
| Sample preparation | To 1 g of the powdered herbal drug add 5 mL of a mixture of equal volumes of toluene and xylene. Sonicate for 10 min. Centrifuge and use the supernatant |
| Mobile phase | Toluene, ethyl acetate 93:7 (v/v) |
| Derivatization | Spray with anisaldehyde solution and heat at 100-105°C for 3 min |
| System Suitability Test (SST) | Under white light, after derivatization
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| HPTLC Chromatograms |
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| Sample preparation | To 1 g of the powdered herbal drug add 5 mL of methylene chloride. Sonicate for 10 min. Centrifuge and use the supernatant |
| Mobile phase | Ethyl acetate, toluene 7:93 (v/v) |
| Derivatization | Spray with anisaldehyde solution and heat at 100-105°C for 3 min |
| System Suitability Test (SST) | Under white light, after derivatization
|
| HPTLC Chromatograms |
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| Sample preparation | Weigh accurately 1 g of the powder to a stoppered conical flask, add accurately 25 mL of anhydrous ethanol, weigh, ultrasonicate for 30 min, cool, weigh again and replenish the lost weight with anhydrous ethanol, mix well and filter. Use the successive filtrate as the test solution |
| Mobile phase | Cyclohexane, ethyl acetate 22:1 (v/v) |
| Derivatization | Spray with a 5% solution of vanillin in sulfuric acid and heat the plate until the spots appear |
| Sample preparation | Add a quantity of powdered sample, extract with water, and dissolve the volatile oil in ethanol to produce a solution containing 20 µL per mL |
| Mobile phase | Cyclohexane, ethyl acetate 22:1 (v/v) |
| Derivatization | Spray with a 5% solution of vanillin in sulfuric acid and heat the plate until the spots appear |