Title: New technology of extracting puerariae extract from wild pueraria
Application Number: 200510096012 Application Date: 2005.09.07
Publication Number: 1786012 Publication Date: 2006.06.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C07H17/07,C07H1/08,A23K1/00
Applicant(s) Name: Zhuo Yuzhe Address: 721000
Inventor(s) Name:
Attorney & Agent: gou gongdong xi shuwen
Abstract:
     The present invention relates to a process for extracting puerarin from wild pueraria root. Said process includes the following steps: processing raw material, reflux extraction at 36-39deg.C by using ethyl alcohol, evaporation and concentration, ethyl alcohol recovery, separation and fermentation. Its puerarin content it greater than 93.8%.
Time: 8