High-efficient antiviral medicament composition in chickweed as well as preparation method and use thereof
A composition and antiviral technology, applied in the directions of antiviral agents, pharmaceutical formulations, medical preparations containing active ingredients, etc., to achieve the effects of enhancing antiviral effect, reducing content, reducing toxic side effects, irritation and production costs
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[0018] 1. The preparation method of the composition includes the following three types:
[0019] 1. The preparation method 1. The steps include: converting the crude drugs or fresh grasses of Stellaria or other plants of the genus Stellaria into hay, pulverizing and extracting with water to obtain an aqueous solution that has been pre-processed after precipitation, centrifugation or filtration The macroporous resin column is used to adsorb the components of the composition, the macroporous resin column is washed with water, and then the macroporous resin column is heated to 45℃~55℃, and then the column is washed with hot distilled water of the same temperature and collected The brown distilled water is then eluted from the resin column with lower alcohols or acetone heated to 45℃~55℃ and the concentration is 20%~35%. Collect the eluted brown or dark brown alcohol or acetone After recovering alcohol or acetone, this solution is combined with the collected dark brown water, concentr...
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