发明授权
- 专利标题： Method for preparing an extract of fruit of Sophora japonica containing isoflavone
- 专利标题（中）： 含有异黄酮的苦参粳果提取物的制备方法
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申请号： US10577553申请日： 2003-12-24
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公开(公告)号： US07595080B2公开(公告)日： 2009-09-29
- 发明人: Suk-Hyung Kwon , Bo-Sik Hwang , Kuk-Hwan Kim , Seung-Hwan Lee , Eun-Ju Yoon , Seung-Hee Lee
- 申请人： Suk-Hyung Kwon , Bo-Sik Hwang , Kuk-Hwan Kim , Seung-Hwan Lee , Eun-Ju Yoon , Seung-Hee Lee
- 申请人地址： KR Chungcheongbuk-Do
- 专利权人： Rexgenebiotech Co., Ltd.
- 当前专利权人： Rexgenebiotech Co., Ltd.
- 当前专利权人地址： KR Chungcheongbuk-Do
- 代理机构： Buchanan Ingersoll & Rooney, PC
- 优先权： KR10-2003-0077000 20031031
- 国际申请： PCT/KR03/02841 WO 20031224
- 国际公布： WO2005/042757 WO 20050512
- 主分类号： A23L1/20
- IPC分类号： A23L1/20
摘要：
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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