Production method of an ivy leaf extract and extract prepared with same

Production method of an ivy leaf extract and extract prepared with same

  • CN 1,856,317 B
  • Filed: 09/10/2004
  • Issued: 05/30/2012
  • Est. Priority Date: 09/19/2003
  • Status: Active Grant
First Claim
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1. one kind comprises the method for the extract of active component Hederacoside C and α

  • -hederin from Rhizoma Calystegiae Hederaceae preparation, and step is following;

    A) through the Rhizoma Calystegiae Hederaceae of pulverizing is transformed into α

    -Caulis Hederae Sinensis with water by fermentation with Hederacoside C first kind of extract that is rich in α

    -hederin is provided usually, it contains α

    -hederin of at least 3%;

    B) through the Rhizoma Calystegiae Hederaceae of pulverizing is transformed into α

    -Caulis Hederae Sinensis with superheated steam treatment with inhibition Hederacoside C second kind of extract that is rich in Hederacoside C is provided usually, it contains at least 5% Hederacoside C;

    C) first kind and second kind of extract are mixed to obtain a kind of extract, this extract contains through Hederacoside C content of regulating and the α

    -hederin content through regulating.

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