Title: Process for producing bean-cake saponin
Application Number: 95108118 Application Date: 1995.07.19
Publication Number: 1140717 Publication Date: 1997.01.22
Approval Pub. Date: Granted Pub. Date: 2000.08.30
International Classifi-cation: C07G3/00
Applicant(s) Name: Beijing Nutrition Resource Inst. Address: 100054
Inventor(s) Name: Gao Xuemin, Jin Li
Attorney & Agent: GUO PEILAN
Abstract:
     Prodn of bean-cake saponin includes following steps: extraction of crushed bean cake with water or lower alcohol, filtration, merging filtrates of several times of extraction, filtrate pH regulation to 8.0-9.0, settlement and filtration, depressing concentration, large pore resin column adsorption, separation and elution, lower alcohol eluent collection and vacuum drying. The said process has good separation effect and product purisity of 70% or so. The product is used as functional food material.
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