Botanical Information Alpinia officinarum Hance
| Synonyms | Languas officinarum (Hance) Farw. |
| Languas officinarum (Hance) P.H. Hô | |
| Common name (en) | Lesser galangal |
| Common name (ar) | خولنجان طبي |
| Common name (de) | Echter Galgant |
| Common name (fr) | Petit galanga |
| Common name (ko) | 고량강 |
| Common name (pt) | galanga-pequena |
| Common name (ru) | Альпиния лекарственная |
| Common name (vi) | Riềng |
| Common name (zh) | 高良薑 |
| Sample preparation | To 1.0 g of the powdered herbal drug add 10 mL of methanol. Sonicate for 10 min and centrifuge |
| Mobile phase | Toluene, ethyl acetate 3:1 (v/v) |
| Derivatization | Derivatize with anisaldehyde reagent, and heat the plate at 100°C for 3 min |
| System Suitability Test (SST) | Under development |
| Specific marker(s) | Under UV 366 nm, 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 officinarum Selection of the ATLAS method - Alpinia officinarum visionCATS data (CAMAG software) Image comparison of Alpinia officinarum and related herbal drugs Image comparison of Alpinia officinarum |
| Sample preparation | To 2 g of powder, add 10 mL of toluene, shake for 10 min, filter, and take the filtrate as test solution. |
| Mobile phase | Toluene, ethyl acetate 95:5 (v/v) |
| Derivatization | Derivatized with anisaldehyde sulfuric acid reagent, then heat the plate at 130°C until the color appear. |
| HPTLC Chromatograms |
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| Sample preparation | To 1.0 g of the powdered herbal drug add 10 mL of methanol. Sonicate for 10 min and centrifuge. |
| Mobile phase | Toluene, ethyl acetate 3:1 (v/v) |
| Derivatization | Spray with anisaldehyde reagent, and heat the plate at 100°C for 3 min. |
| HPTLC Chromatograms |
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| Sample preparation | To 0.5 g of pulverized Alpinia Officinarum rhizome add 5 mL of acetone, shake for 5 minutes, and filter. |
| Mobile phase | Cyclohexane, ethyl acetate, acetic acid 12:8:1 (v/v/v) |
| Derivatization | No derivatization |
| HPTLC Chromatograms |
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| Sample preparation | To 5 g of the powder add 200 mL of water in a rounded bottom flask, connect with a volatile oil determination tube, add water from the top of determination tube until the graduated part is filled and overflowing into the flask, add 3 mL of n-hexane and connect with the reflux condenser, heat to slightly boil for 2 hours, cool and use the n-hexane solution as test solution |
| Mobile phase | Toluene, ethyl acetate 19:1 (v/v) |
| Derivatization | Spray with 5% vanillin-sulfuric acid reagent and heat the plate at 105°C until the spot appear |
| Sample preparation | To 5 g of the powder add 200 mL of water in a rounded bottom flask, connect with a volatile oil determination tube, add water from the top of determination tube until the graduated part is filled and overflowing into the flask, add 3 mL of n-hexane and connect with the reflux condenser, heat to slightly boil for 2 hours, cool and use the n-hexane solution as test solution |
| Mobile phase | Toluene, ethyl acetate 19:1 (v/v) |
| Derivatization | Spray with 5% vanillin-sulfuric acid reagent and heat the plate at 105°C until the spot appear |
| Sample preparation | Take 2 g of pharmaceutical powder, add 5 mL of chloroform, and shake for 5 min, filter, and take the filtrate as test solution |
| Mobile phase | Ether (30°-60°), ethyl acetate 8:2 (v/v) |
| Derivatization | Spray with 5% vanillin-sulfuric acid reagent and heat the plate at 110°C until the spot appear |
| HPTLC Chromatograms |
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