Method of obtaining saline cistanche phenylethanol glycoside kind compound using bio-conversion technique |
Title: |
Method of obtaining saline cistanche phenylethanol glycoside kind compound using bio-conversion technique |
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Application Number: |
200410000341 |
Application Date: |
2004/01/09 |
Announcement Date: |
2004/12/22 |
Pub. Date: |
2007/03/07 |
Publication Number: |
1556200 |
Announcement Number: |
1303203 |
Grant Date: |
2007-3-7 |
Granted Pub. Date: |
2007-3-7 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C12N 5/04, C12P 19/44, C07H 1/08 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Guo Zhigang |
Key Words: |
saline cistanche phenylethanol, glycoside kind compound, bio-conversion technique |
Abstract: |
A procss for preparing phenylethanoid glycoside from cistanche by bioconversion technique includes adding cane sugar or glucose, indoleacetic acid, and cytokinin to the improved culture medium MS, adding precursor, regulating pH 5.5-7.0 to obtain synthetic culture medium, disinfecting, cooling, inoculating the calli of cistanche to the synthetic culture medium, oscillating culture in dark condition, collecting the cells, freeze drying, extracting in solvent and purifying. |
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Relevancy information |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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