Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles

This study uses Polyacrylamide gel electrophoresis (SDS-PAGE) and acid polyacrylamide gel electrophoresis (A-PAGE) to identify the composition of high molecular weight glutenin subunits (HMW-GS)and the translocation of gliadin 1BL/1RS in two high quality wheat flour. The gliadin and glutenin are sep...

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Main Authors: LI Ting, LI Shuang, ZHOU Xiao-ling, WANG Fa-xiang, YU Jian, LIU Yong-le, LI Xiang-hong
Format: Article
Language:English
Published: Academy of National Food and Strategic Reserves Administration 2021-09-01
Series:Liang you shipin ke-ji
Subjects:
Online Access:http://lyspkj.ijournal.cn/lyspkj/article/abstract/20210513?st=article_issue
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author LI Ting
LI Shuang
ZHOU Xiao-ling
WANG Fa-xiang
YU Jian
LIU Yong-le
LI Xiang-hong
author_facet LI Ting
LI Shuang
ZHOU Xiao-ling
WANG Fa-xiang
YU Jian
LIU Yong-le
LI Xiang-hong
author_sort LI Ting
collection DOAJ
description This study uses Polyacrylamide gel electrophoresis (SDS-PAGE) and acid polyacrylamide gel electrophoresis (A-PAGE) to identify the composition of high molecular weight glutenin subunits (HMW-GS)and the translocation of gliadin 1BL/1RS in two high quality wheat flour. The gliadin and glutenin are separated and extracted from wheat flour by separating and recombining, then re-proportionated with proportions. The cooking quality and texture of reconstituted noodles are analyzed to identify the relationship between gliadin, glutenin and noodle’s quality. The results show that when the protein content is constant, the water absorption of recombinant noodles is negatively correlated with (gluten: alcohol) (P<0.05), while the dry matter loss rate is not highly relevant to gluten: alcohol. The hardness, firmness and tensile strength of recombinant noodles are positively correlated with gluten: alcohol (P<0.05). The viscosity is negatively correlated with gluten: alcohol (P<0.05). Meanwhile, it is found that when the properties of high molecular weight glutenin and gliadin are the same, only the composition of low molecular weight glutenin is different from the precipitation value, but the properties of reconstituted noodles are similar. Therefore, we conclude that high molecular weight glutenin has a greater impact on the quality of noodles.
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spelling doaj.art-0e56f05e86a64bf1af8a8c918456f40d2023-06-02T07:27:00ZengAcademy of National Food and Strategic Reserves AdministrationLiang you shipin ke-ji1007-75612021-09-01295717710.16210/j.cnki.1007-7561.2021.05.009Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat NoodlesLI Ting0LI Shuang1ZHOU Xiao-ling2WANG Fa-xiang3YU Jian4LIU Yong-le5LI Xiang-hong6School of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114, ChinaSchool of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114, ChinaHunan Kemen Noodle Manufacturing Co., Ltd., Changsha, Hunan 410116, ChinaSchool of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114, ChinaSchool of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114, ChinaSchool of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114, ChinaSchool of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114, ChinaThis study uses Polyacrylamide gel electrophoresis (SDS-PAGE) and acid polyacrylamide gel electrophoresis (A-PAGE) to identify the composition of high molecular weight glutenin subunits (HMW-GS)and the translocation of gliadin 1BL/1RS in two high quality wheat flour. The gliadin and glutenin are separated and extracted from wheat flour by separating and recombining, then re-proportionated with proportions. The cooking quality and texture of reconstituted noodles are analyzed to identify the relationship between gliadin, glutenin and noodle’s quality. The results show that when the protein content is constant, the water absorption of recombinant noodles is negatively correlated with (gluten: alcohol) (P<0.05), while the dry matter loss rate is not highly relevant to gluten: alcohol. The hardness, firmness and tensile strength of recombinant noodles are positively correlated with gluten: alcohol (P<0.05). The viscosity is negatively correlated with gluten: alcohol (P<0.05). Meanwhile, it is found that when the properties of high molecular weight glutenin and gliadin are the same, only the composition of low molecular weight glutenin is different from the precipitation value, but the properties of reconstituted noodles are similar. Therefore, we conclude that high molecular weight glutenin has a greater impact on the quality of noodles.http://lyspkj.ijournal.cn/lyspkj/article/abstract/20210513?st=article_issuegluten proteinhigh molecular weight gluteninseparation and recombinationnoodle quality
spellingShingle LI Ting
LI Shuang
ZHOU Xiao-ling
WANG Fa-xiang
YU Jian
LIU Yong-le
LI Xiang-hong
Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles
Liang you shipin ke-ji
gluten protein
high molecular weight glutenin
separation and recombination
noodle quality
title Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles
title_full Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles
title_fullStr Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles
title_full_unstemmed Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles
title_short Research on the Separation and Reorganization of Wheat Protein and the Quality of Wheat Noodles
title_sort research on the separation and reorganization of wheat protein and the quality of wheat noodles
topic gluten protein
high molecular weight glutenin
separation and recombination
noodle quality
url http://lyspkj.ijournal.cn/lyspkj/article/abstract/20210513?st=article_issue
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AT wangfaxiang researchontheseparationandreorganizationofwheatproteinandthequalityofwheatnoodles
AT yujian researchontheseparationandreorganizationofwheatproteinandthequalityofwheatnoodles
AT liuyongle researchontheseparationandreorganizationofwheatproteinandthequalityofwheatnoodles
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