Preparation process and application of polygonatum cyrtonema extract
The invention relates to the field of traditional Chinese medicine extracts, and discloses a preparation process and application of a polygonatum cyrtonema extract, and the preparation of the polygonatum cyrtonema extract comprises the following steps: step 1, preparation of a polygonatum cyrtonema...
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| creator | YI DONGYANG YANG CE WANG WENXIANG FENG BINBIN LI NING |
| description | The invention relates to the field of traditional Chinese medicine extracts, and discloses a preparation process and application of a polygonatum cyrtonema extract, and the preparation of the polygonatum cyrtonema extract comprises the following steps: step 1, preparation of a polygonatum cyrtonema processed product: slicing polygonatum cyrtonema, and repeatedly steaming and baking; step 2, preparation of a polygonatum cyrtonema processed product extract: extracting the polygonatum cyrtonema processed product by using ethanol as a solvent, concentrating an extracting solution under reduced pressure, adding water for suspending, extracting by using petroleum ether, ethyl acetate and water-saturated n-butyl alcohol in sequence, filtering, and drying to obtain the polygonatum cyrtonema processed product extract. Merging, extracting and concentrating under reduced pressure to obtain a 70% ethanol extract, a petroleum ether extraction part, an ethyl acetate extraction part, an n-butyl alcohol extraction part and a |
| format | Patent |
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| subjects | HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS |
| title | Preparation process and application of polygonatum cyrtonema extract |
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