Preparation method of Jinchang jujube polysaccharide with immune modulating function and application thereof
A technology of immune regulation and jujube polysaccharides, which can be applied in drug combination, allergic diseases, etc., and can solve problems such as polysaccharide extraction research
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[0034] The first part preparation of Jinchang jujube polysaccharide with immune regulation function
[0035] Example 1 Preparation of Jinchang jujube polysaccharide JCS-1
[0036] (1) Prepare Jinchang jujube defatted powder: fresh Jinchang jujube is pitted, dried and pulverized to obtain Jinchang jujube powder; then add 70 wt% ethanol with 10 times the quality of Jinchang jujube powder to Jinchang jujube powder, fully stir, and stand for 2 day, discard the ethanol solution in the upper layer, repeat the operation 3 times, and finally evaporate the ethanol to dryness to obtain the degreasing powder of Jinchang jujube;
[0037] (2) Carry out water extraction on the degreased powder of Jinchang jujube to obtain a water-extraction concentrate: add water to the degreased powder of Jinchang jujube, the ratio of solid to liquid between the defatted powder of Jinchang jujube and water is 1:10g / mL, extract at 80°C for 3 hours, and repeat the operation Three times, the water extracts...
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