Botanical Information Alpinia oxyphylla Miq.
| Synonyms | Amomum amarum F. P. Sm. |
| Languas oxyphylla (Miq.) Merr. | |
| Common name (en) | Bitter Cardamom |
| Common name (ko) | 익지 |
| Common name (vi) | ích trí |
Related herbal drug(s)
Alpinia galanga (L.) Willd.
Alpinia hainanensis K. Schum.
Alpinia japonica (thumb.) Miq.
Amomum aculeatum Roxb.
Amomum aromaticum Roxb.
Amomum compactum Sol. ex Maton
Amomum longiligulare T.L.Wu
Amomum tsao-ko Crevost & Lemarié
Amomum verum Blackw.
Amomum villosum Lour.
Amomum dealbatum Roxb. (procuring samples)
Amomum subulatum Roxb. (procuring samples)
| 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°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 Alpinia oxyphylla Image comparison of Alpinia oxyphylla Image comparison of Alpinia oxyphylla and related herbal drugs visionCATS data (CAMAG software) |
| 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
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| HPTLC Chromatograms |
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| Sample preparation | Weigh 1.0 g of the powdered sample and place it in a 100 mL conical flask, then add 10 mL of methanol. Sonicate (140 W) the mixture for 30 min. Filter the mixture |
| Mobile phase | Petroleum ether (60-80°C), ethyl acetate 3:2 (v/v) |
| Derivatization | No derivatization |
| HPTLC Chromatograms |
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| Sample preparation | Weight 10 µL of bitter cardamom essential oil, dissolve in 1 mL of anhydrous ethanol and use this solution as test solution. |
| Mobile phase | Hexane, ethyl acetate 10:1 (v/v) |
| Derivatization | No derivatization |
| HPTLC Chromatograms |
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| Sample preparation | To 1 g of the powder add 5 mL of anhydrous ethanol, ultrasonicate for 30 min, and filter. Use the filtrate as the test solution |
| Mobile phase | Petroleum ether (60-90°C), acetone 5:2 (v/v) |
| Derivatization | Spray with 5% vanillin sulfuric acid reagent, and heat at 105°C until the spots appear |
| HPTLC Chromatograms |
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| Sample preparation | Add 1.0 g of powdered sample to 10 mL of methanol, ultrasonicate for 30 min, filter and use the filtrate |
| Mobile phase | Petroleum Ether (30°-60°), ethyl acetate 3:2 (v/v) |
| Derivatization | Spray with 10% sulphuric acid in ethanol, and heat at 105°C until the spots become visible |
| HPTLC Chromatograms |
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| Sample preparation | Dissolve 10 µL of essential oil in 1 mL of ethanol. |
| Mobile phase | Hexane, ethyl acetate 9:1 (v/v) |
| Derivatization | No derivatization |
| HPTLC Chromatograms |
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