Extraction and purification of a plant extract
2020-09-30 15:18:06
A plant mainly contains flavonoids, triterpenes, oleanolic acid, aliphatic compounds, and steroid compounds. Among them, the medicinal ingredients have significant effects on the treatment of cardiovascular diseases, anti-inflammatory, bacteriostatic and other aspects. They have been used by the people for a long time, and the asthmatic and chronic bronchitis treatment medicine Keteling capsules have been used as the main ingredient. Contained in the ministerial standards. The sample is a plant extract with a complex composition and contains many trace impurities (Figure 1). The sample is water-soluble. Dissolve with 10% methanol aqueous solution and inject for preparation and separation.
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