General saponin extract of Anemone flaccida Fr. Schmidt

General saponin extract of Anemone flaccida Fr. Schmidt

  • CN 1,843,420 A
  • Filed: 01/23/2006
  • Published: 10/11/2006
  • Est. Priority Date: 01/23/2006
  • Status: Active Application
First Claim
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1. , a kind of Rhizoma Anemones flaccidae toatal saponins extract makes according to following processing step:

  • (1), get rhizome of Rhizoma Anemones flaccidae, screening is pulverized and is powder;

    (2), get the Rhizoma Anemones flaccidae powder, add the water of 6-10 times of weight of Rhizoma Anemones flaccidae powder, decocted 1-3 hour, filter, repeat abovely to operate merging filtrate 2-4 time;

    (3), filtrate is condensed into extractum, extractum density is 1.04---1.10g/cm at 40 ℃

    -70 ℃

    3, put and be chilled to room temperature;

    (4), in extractum, add dissolve with ethanol, make solution contain alcohol amount and be 50%---70%, solution is shaken up, left standstill 8---16 hour, filter, reclaim ethanol to there not being the alcohol flavor;

    (5), reclaim solution behind the ethanol by macroporous adsorptive resins, wash with water to effluent colourlessly, discard, reuse Rhizoma Anemones flaccidae powder weight 4-7 50%---70% ethanol elution doubly, flow velocity is;

    8ml/min--10ml/min, collect eluent;

    (6) eluent reclaims ethanol to there not being the alcohol flavor, concentrates, and in dry 8-13 hour of 60--100 ℃

    , 560~

    760mmHg, pulverizes, sieve, the Rhizoma Anemones flaccidae toatal saponins powder.

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