Method for obtaining secondary metabolism product of broomrape by using biotechnology
Title:
Method for obtaining secondary metabolism product of broomrape by using biotechnology
Application Number:
02116242
Application Date:
2002/03/22
Announcement Date:
2003/10/08
Pub. Date:
Publication Number:
1446458
Announcement Number:
1185926
Grant Date:
2005-1-26
Granted Pub. Date:
2005-1-26
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
A01H 4/00
Applicant(s):
Tsinghua Univ.
Inventor(s):
Guo Zhigang
Key Words:
obtaining method, secondary metabolism product, broomrape, biotechnology
Abstract:
A process for obtaining the secondary metabolite of cistanche by bioengineering technique includes such steps as preparing solid, liquid and synthetic culture media, sterilizing the cistanche tissue, inoculating it to solid culture medium, culturing its calli at 20-25 deg.C in dark condition, putting the calli in liquid culture medium, rotating culturing at 20-25 deg.C in the dark condition to obtain suspended monocells, screening high-yield monocells, inoculating them to synthetic culture medium, culturing at 20-25 deg.C in dark condition for 10-30 days, collecting cells, and separation to obtain secondary metabolite.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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