Title:
GINSENOSIDE GLYCOSIDASE WHICH HYDROLYZES GINSENOSIDE GLYCOSYL AND THE USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2002/053722
Kind Code:
A1
Abstract:
The present invention relates to ginsenoside glycosidase which hydrolyzes high content saponin glycosyl in ginseng for preparing rare saponin with high physiological activity, where the said ginsenoside glycosidase is derived from microbe culture, ginseng plant, almond, wheat bran, malt and animal liver etc., according to the difference of bydrolysing ginsenoside glycosyl reaction, the ginsenoside glycosidase of the invention at least including ginsenoside glycosidase I, ginsenoside glycosidase II, ginsenoside glycosidase III and ginsenoside-?-rhamnosidase. The invention also relates to the use of the ginsenoside glycosidase in preparing rare saponin of ginseng.
Inventors:
JIN FENGXIE (CH)
YU HONGSHAN (CN)
YU HONGSHAN (CN)
Application Number:
PCT/CN2000/000744
Publication Date:
July 11, 2002
Filing Date:
December 29, 2000
Export Citation:
Assignee:
JIN FENGXIE (CH)
YU HONGSHAN (CN)
YU HONGSHAN (CN)
International Classes:
C12N9/24; C12P19/00; C12P19/14; C12P33/00; (IPC1-7): C12N9/24; C12P19/00
Foreign References:
| CN1144847A | 1997-03-12 | |||
| CN1229086A | 1999-09-22 | |||
| RU2046140C1 | 1995-10-20 | |||
| GB2179042A | 1987-02-25 | |||
| GB2179049A | 1987-02-25 |
Other References:
BAC ET AL., BIOL AND CHEM. PHARM. BULL, 2000, pages 1481
KARIKURA ET AL., CHEM. PHARM. BULL., 1991, pages 2397
LIU WEICHA ET AL., JOURNAL OF SHENYANG MEDICAL COLLEGE, vol. 1, 1988, pages 14
N. KONDO ET AL., CHEM. PHARM. BULL., vol. 21, 1973, pages 2702
M. KANAOKA ET AL., J. TRADITIONAL MEDICINE, vol. 11, 1994, pages 241
KARIKURA ET AL., CHEM. PHARM. BULL., 1991, pages 2397
LIU WEICHA ET AL., JOURNAL OF SHENYANG MEDICAL COLLEGE, vol. 1, 1988, pages 14
N. KONDO ET AL., CHEM. PHARM. BULL., vol. 21, 1973, pages 2702
M. KANAOKA ET AL., J. TRADITIONAL MEDICINE, vol. 11, 1994, pages 241
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. BEIJING OFFICE (10th floor Investment Plaz, 27 Jinrongdajie Beijing 2, CN)
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