Selenium-chelating pea oligopeptide, and preparation method and use thereof

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PATENT NO 12252555
APP PUB NO 20210230225A1
SERIAL NO

17227206

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A selenium-chelating pea oligopeptide, a preparation method thereof and use thereof. After the selenium-chelating pea oligopeptide is subjected to digestion treatment in at least one of following three ways, a change rate of selenium content not more than 3% with respect to the selenium content before the digestion treatment: hydrolyzing for 4 hours by a pepsin at a pH value of 2 and a temperature of 37° C.; hydrolyzing for 6 hours by a trypsin at a pH value of 7.5 and a temperature of 37° C.; maintaining the temperature constant at 37° C., firstly hydrolyzing for 4 hours by the pepsin at a pH value of 2, and then continuing to hydrolyze for 6 hours by a trypsin at a pH value of 6.8. The preparation method thereof includes mixing and reacting an aqueous solution of pea oligopeptide and sodium selenite, and then being subjected to alcohol precipitation and drying.

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Patent Owner(s)

  • CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bi, Yuan Beijing, CN 4 0
Cai, Muyi Beijing, CN 12 1
Cao, Kelu Beijing, CN 5 0
Chen, Liang Beijing, CN 931 8928
Cui, Xinyue Beijing, CN 2 0
Dong, Zhe Beijing, CN 29 79
Gu, Ruizeng Beijing, CN 10 1
Li, Guoming Beijing, CN 10 93
Ling, Kong Beijing, CN 3 0
Liu, Wenying Beijing, CN 13 7
Liu, Yan Beijing, CN 664 5733
Lu, Jun Beijing, CN 515 16290
Lu, Lu Beijing, CN 297 1474
Ma, Yong Beijing, CN 129 9008
Ma, Yongqing Beijing, CN 7 1
Pan, Xingchang Beijing, CN 9 1
Qin, Xiuyuan Beijing, CN 3 0
Wang, Jing Beijing, CN 1745 13464
Wang, Yuchen Beijing, CN 57 247
Wang, Yuqing Beijing, CN 26 29
Wei, Ying Beijing, CN 73 391
Xu, Yaguang Beijing, CN 8 1
Zhang, Haixin Beijing, CN 7 0
Zhou, Ming Beijing, CN 292 5343

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