Polygonatum odoratum extract as well as preparation method and application thereof
A technology of extract and Polygonatum odoratum, applied in the field of daily chemicals, can solve the problems of incompatibility of surfactants, low extraction efficiency of polysaccharides, unstable products, etc., and achieve the effect of low cost, high activity of active ingredients, and increased yield of polysaccharides
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[0032] A preparation method of the Polygonatum odoratum extract, comprising the following steps:
[0033] a. Wash and dry the dried polygonatum, slice and crush, transfer to an emulsification tank, add sorbitol, surfactant and pure water, seal, and stir at a constant temperature of 70-90°C for 2-8h;
[0034] b. Add a pH regulator to adjust the pH to 8-12;
[0035] c. drop to room temperature, filter with a 400-mesh filter bag, remove the filter residue, retain the filtrate, and obtain a crude extract;
[0036] d. Transfer the crude extract to a refrigerated cycle machine, circulate and refrigerate at a temperature of 3-10°C for 24 hours, filter with a 400-mesh filter bag, remove the filter residue, and retain the filtrate to obtain a fine extract;
[0037] e. Dry and pulverize the fine extract to make a powdered finished product.
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