Process for extracting polysaccharide from astragalus root using microwave

Process for extracting polysaccharide from astragalus root using microwave

  • CN 1,880,342 A
  • Filed: 06/17/2005
  • Published: 12/20/2006
  • Est. Priority Date: 06/17/2005
  • Status: Active Application
First Claim
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1. , a kind of from the Radix Astragali method of extracting polysaccharide from astragalus root using microwave, it comprises the following steps:

  • 1) Milkvetch Root is carried out the constant temperature microwave extraction in water, this temperature is selected from 40~

    100 ℃

    ;

    2) collect extracting solution, filter, concentrate, add ethanol and obtain precipitation;

    3) the precipitation centrifugal drying of this being obtained promptly makes astragalus polysaccharides of the present invention.

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