Title:
PEA OLIGOPEPTIDE SELENIUM, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/073486
Kind Code:
A1
Abstract:
Pea oligopeptide selenium, a preparation method therefor, and application thereof. The pea oligopeptide selenium is subjected to digestion treatment in at least one of the following three modes, the selenium content changing by not more than 3% with respect to that before the digestion treatment: carrying out hydrolyzation for 4 hours by using pepsin at a pH value of 2 and a temperatures of 37°Ϲ; carrying out hydrolyzation for 6 hours by using trypsin at a pH value of 7.5 and a temperatures of 37°Ϲ; maintaining a constant temperature of 37°Ϲ, first carrying out hydrolyzation for 4 hours by using pepsin at a pH value of 2, and then continuing hydrolyzation for 6 hours by using trypsin at a pH value of 6.8. The preparation method for the pea oligopeptide selenium comprises mixing an aqueous solution of pea oligopeptide with sodium selenite for reaction, and carrying out ethanol precipitation and drying.
Inventors:
CAI MUYI (CN)
GU RUIZENG (CN)
LU JUN (CN)
LIU WENYING (CN)
QIN XIUYUAN (CN)
PAN XINGCHANG (CN)
DONG ZHE (CN)
MA YONG (CN)
XU YAGUANG (CN)
MA YONGQING (CN)
CHEN LIANG (CN)
LU LU (CN)
ZHANG HAIXIN (CN)
WEI YING (CN)
LIU YAN (CN)
CAO KELU (CN)
WANG JING (CN)
LI GUOMING (CN)
ZHOU MING (CN)
WANG YUCHEN (CN)
WANG YUQING (CN)
LING KONG (CN)
BI YUAN (CN)
CUI XINYUE (CN)
GU RUIZENG (CN)
LU JUN (CN)
LIU WENYING (CN)
QIN XIUYUAN (CN)
PAN XINGCHANG (CN)
DONG ZHE (CN)
MA YONG (CN)
XU YAGUANG (CN)
MA YONGQING (CN)
CHEN LIANG (CN)
LU LU (CN)
ZHANG HAIXIN (CN)
WEI YING (CN)
LIU YAN (CN)
CAO KELU (CN)
WANG JING (CN)
LI GUOMING (CN)
ZHOU MING (CN)
WANG YUCHEN (CN)
WANG YUQING (CN)
LING KONG (CN)
BI YUAN (CN)
CUI XINYUE (CN)
Application Number:
PCT/CN2018/121723
Publication Date:
April 16, 2020
Filing Date:
December 18, 2018
Export Citation:
Assignee:
CHINA NATIONAL RES INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO LTD (CN)
International Classes:
C12P21/06; A23L33/16; A23L33/18; C07K1/107; C07K7/06
Foreign References:
| CN107279458A | 2017-10-24 | |||
| CN107279458A | 2017-10-24 | |||
| CN105603032A | 2016-05-25 | |||
| CN106011211A | 2016-10-12 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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