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
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.
Claim:
Priority:
PCT:
LegalStatus:

Recommend this patent:
1 2 3 4 5
Average ( 0 votes):
                                                                          Recommended Patents>>

Relevancy information



Other Patents of Same Inventor

Method for obtaining secondary metabolism product of broomrape by using biotechnology
Saffron polyploid cell culture process to produce crosin and similar active matter
Full-wave/half-wave automatic repeat frequency charging and discharging circuit
Method for producing saussurea involucrate secondary metabolites
Method for gaining panax japonicus secondary metabolite by using panax japonicus cell culture and biological transformation technique
Solid liquid two step culturing method for producing useful metabolism product in plant cell culturing
Preservation of carved or processed fresh vegetables and fruits and special antistaling agent therefor



News & Events More>>

Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo