Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eun-Ju Yoon0
Seung-Hee Lee0
Kuk-Hwan Kim0
Suk-Hyung Kwon0
Seung-Hwan Lee0
Bo-Sik Hwang0
Date of Patent
September 29, 2009
0Patent Application Number
105775530
Date Filed
December 24, 2003
0Patent Primary Examiner
Patent abstract
The present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone. More particularly, the present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone in high concentration, which is characterized by the steps of hydrothermal extraction, enzyme treatment and ethanol extraction of Sophorae Fructus. A Sophorae Fructus extract containing a high concentration of aglycon-type isoflavone having an excellent bio-absorbability can be prepared by the method of the present invention.
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