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Title:
METHOD FOR PREPARING MULTIFUNCTIONAL PEA PEPTIDE AND USE
Document Type and Number:
WIPO Patent Application WO/2023/133913
Kind Code:
A1
Abstract:
Disclosed are a method for preparing a multifunctional pea peptide and the use thereof, which belong to the technical field of biomedicine. The method for preparing a multifunctional pea peptide comprises the following steps: S1, preparation of a pea protein liquid; S2, preparation of a compound protease, involving: 1) fermentation, involving: inoculating the pea protein liquid with Bacillus natto, performing fermentation, centrifuging the fermentation liquid, and taking and drying the supernatant to obtain a compound protease; and 2) compounding, involving: compounding the compound protease, papain, an alkaline protease and a flavor protease to obtain the compound protease; S3, enzymolysis; S4, membrane filtration; and S5, drying. The method of the present invention has a simple process, short cycle period, high yield and low cost; and the yield of the prepared pea peptide is high, the protein recovery rate is high, the protein hydrolyzate has a small relative molecular mass, and the product has a good flavor, has an antihypertensive, uric-acid-lowering and antioxidant activity and is a high-quality pea peptide product.

Inventors:
ZOU SHENGCAN (CN)
CAO TINGFENG (CN)
FAN FANG (CN)
LIU TINGTING (CN)
WANG NAN (CN)
WANG JIATING (CN)
LIU JINLI (CN)
WANG SHANGLONG (CN)
Application Number:
PCT/CN2022/072890
Publication Date:
July 20, 2023
Filing Date:
January 20, 2022
Export Citation:
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Assignee:
CHENLAND NUTRITIONALS INC (US)
QINGDAO CHENLAND BIOLOGY SCIENCE AND TECH CO LTD (CN)
International Classes:
C12P21/06; A61K38/01; A61P9/12; A61P19/06; A61P39/06; C07K1/34
Domestic Patent References:
WO2021123675A12021-06-24
Foreign References:
CN1827772A2006-09-06
CN112626155A2021-04-09
CN112725398A2021-04-30
CN102613381A2012-08-01
US20190053517A12019-02-21
Other References:
DIAO JINGJING, YU WEI, ZHANG LI-PING: "Peptide Fraction and Antioxidant Activity of Pea Protein Hydrolysates", BAOZHUANG YU SHIPIN JIXIE = PACKAGING AND FOOD MACHINERY, ZHONGGUO JIXIE GONGCHENG XUEHUI BAOZHUANG YU SHIPIN GONGCHENG FENHUI, CN, vol. 31, no. 3, 30 June 2013 (2013-06-30), CN , pages 25 - 29, XP093081311, ISSN: 1005-1295, DOI: 10.3969/j.issn.1005-1295.2013.03.006
ZHOU FUZHONG, FEI FENG, MENG1 NING, XUEYAN WANG, WENTAO DIAO, XIAOFEI CHEN: "Comparative Analysis of Fermentation and Enzymolysis of Chickpea Milk Proteins", CHINESE AGRICULTURAL SCIENCE BULLETIN, vol. 31, no. 29, 15 October 2015 (2015-10-15), pages 54 - 58, XP093081313
YANG, HUI ET AL.: "Improvement of the protein quality and degradation of allergens in soybean meal by combination fermentation and enzymatic hydrolysis", LWT-FOOD SCIENCE AND TECHNOLOGY, vol. 128, 25 April 2020 (2020-04-25), XP086173280, DOI: 10.1016/j.lwt.2020.109442
PAN JIN-QUAN ,, LIU YAN-MEI, LIANG YU-CHANG, HUA WEI-CHENG: "Study on hydrolysis of soybean protein by protease from Bacillus natto", SCIENCE AND TECHNOLOGY OF FOOD INDUSTRY, GAI KAN BIANJIBU , BEIJING, CN, vol. 32, no. 7, 1 July 2011 (2011-07-01), CN , pages 185 - 188, XP093081317, ISSN: 1002-0306, DOI: 10.13386/j.issn1002-0306.2011.07.087
Attorney, Agent or Firm:
MUDA INTELLECTUAL PROPERTY FIRM (CN)
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