Composition of starwort total glycopeptides and total flavone and preparation method and uses thereof
A composition, chickweed technology, applied in the directions of botanical equipment and methods, medical preparations containing active ingredients, applications, etc., to achieve high-efficiency broad-spectrum antiviral drug action, good antiviral drug application, reduce toxic side effects and irritation performance and cost of production
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[0021] One), the preparation method of composition comprises following three kinds:
[0022] 1. Its preparation method 1, the steps include: convert the crude drug or fresh grass of chickweed or other plants of the genus Chickweed into hay, extract it with water to obtain an aqueous solution after precipitation, centrifugation or filtration, and pass through pre-treated The macroporous resin column to absorb the composition of the composition, wash the macroporous resin column with water, then heat the macroporous resin column to 45°C to 55°C, wash the column with hot distilled water of the same temperature and collect the deep Brown distilled water, then eluted from the resin column with lower alcohols or acetone at a concentration of 5% to 35% heated to 45°C-55°C, and collected the eluted brown-red or dark brown-red alcohol or acetone After recovering the alcohol or acetone, the solution is combined with the collected dark brown aqueous solution, concentrated until the speci...
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