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Title:
APPLICATION OF RICE QUIESCIN SULFHYDRYL OXIDASE IN IMPROVING FLOUR PROCESSING QUALITY
Document Type and Number:
WIPO Patent Application WO/2021/082155
Kind Code:
A1
Abstract:
An application of a rice quiescin sulfhydryl oxidase in improving flour processing quality. A recombinant rice quiescin sulfhydryl oxidase having sulfhydryl oxidation activity is prepared by means of a prokaryotic expression system. A method for applying the recombinant rice quiescin sulfhydryl oxidase to improve flour processing quality is provided. Directly adding the recombinant enzyme to flour can prolong the stability time for the flour, enhance the flour quality, and improve the bread baking quality, and the improvement effect is better than that of a chemical strengthening agent potassium bromate.

Inventors:
LIU GUANG (CN)
ZHANG MINGWEI (CN)
WEI ZHENCHENG (CN)
ZHANG YAN (CN)
TANG XIAOJUN (CN)
DENG YUANYUAN (CN)
WANG JIAJIA (CN)
LI PING (CN)
Application Number:
PCT/CN2019/121424
Publication Date:
May 06, 2021
Filing Date:
November 28, 2019
Export Citation:
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Assignee:
SERICULTURAL & AGRI FOOD RES INSTITUTE GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES (CN)
International Classes:
C12N9/02; A21D2/00
Foreign References:
CN102665425A2012-09-12
Other References:
DATABASE Protein 7 August 2018 (2018-08-07), ANONYMOUS: "sulfhydryl oxidase 1 isoform X2[Oryza sativa Japonica Group]", XP055809933, retrieved from NCBI Database accession no. XP_015640480
WANG RUI ,WANG XIAO-XI,JING HONG-JUAN ,MA SEN,FAN LING,CHEN CHENG: "Mechanism and control factors of changes of gluten during wheat after-ripening", CEREALS & OILS, vol. 27, no. 12, 10 December 2014 (2014-12-10), pages 1 - 4, XP055809939, ISSN: 1008-9578
LIU GUANG, SONGQING HU, TINGTING ZHANG, JINGJING WANG, LIN LI, YI HOU: "Gene Cloning, Expression and Characterization of Protein Disulfide Isomerase from Wheat(Triticum aestivum L.)", FOOD SCIENCE, vol. 38, no. 2, 7 June 2016 (2016-06-07), pages 7 - 14, XP055809952, ISSN: 1002-6630, DOI: 10.7506/spkx1002-6630-201702002
HECKLER, E.J. ; RANCY, P.C. ; KODALI, V.K. ; THORPE, C.: "Generating disulfides with the Quiescin-sulfhydryl oxidases", BIOCHIMICA ET BIOPHYSICA ACTA, vol. 1783, no. 4, 1 April 2008 (2008-04-01), pages 567 - 577, XP022588098, ISSN: 0167-4889, DOI: 10.1016/j.bbamcr.2007.10.002
DATABASE Nucleotide 7 August 2018 (2018-08-07), ANONYMOUS: "PREDICTED: Oryza sativa Japonica Group sulfhydryl oxidase 1-like (LOC4339541), transcript variant X2, mRNA", XP055809962, retrieved from NCBI Database accession no. XM_015784994
TIAN HAO , LU LI-XIA , XIONG XIAO-HUI: "The direct crosslinking enzyme which improving the food texture", SCIENCE AND TECHNOLOGY OF FOOD INDUSTRY, vol. 31, no. 5, 25 May 2010 (2010-05-25), pages 399 - 401+404, XP055809976, ISSN: 1002-0306, DOI: 10.13386/j.issn1002-0306.2010.05.029
WANG JIANWEI , WEN CHENGHI , LIU QUANWEI: "Preliminary Study on the Application of Sulfhydryl Oxidase in Domestic Bread Flour", GRAIN PROCESSING, vol. 35, no. 3, 1 June 2010 (2010-06-01), pages 30 - 32, XP055809984, ISSN: 1007-6395
Attorney, Agent or Firm:
GUANGZHOU HUAXUE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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