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Molecular Characterization and Marker Development of the Gene from for Improving Wheat Quality

Overview
Journal Int J Mol Sci
Publisher MDPI
Date 2023 Jul 14
PMID 37446250
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Abstract

The quality of wheat primarily depends on its storage protein quality, especially in regards to gluten content and high-molecular-weight glutenin subunits (HMW-GS). The number of HMW-GS alleles is limited in bread wheat ( L.), whereas it is abundant in wheat relatives. Therefore, HMW-GS alleles from wheat relatives could provide a potential for improving quality in wheat breeding. (EE) is one of the relatives of wheat. The E genome is closely related to the ABD genome in wheat; therefore, is often used as an excellent exogenous gene donor for wheat genetic improvement. In this study, the high-molecular glutenin subunit gene was cloned and sequenced from . A specific molecular marker for identifying the subunit gene was developed and applied to detected wheat- alien introgression lines. Quality analysis indicated that the substitution and addition lines containing alleles significantly ( < 0.05) increased grain protein content by 3.76% to 5.11%, wet-gluten content by 6.55% to 8.73%, flour 8-MW by 0.25% to 6.35%, and bread volume value by 33.77 mL to 246.50 mL, in comparing it with Chinese Spring. The GMP content and lactic acid SRC showed significant positive correlations with flour processing quality and might be used as indicators for wheat quality. The results were expected to provide a novel route for improving processing quality in wheat quality breeding.

References
1.
Zhou J, Yao C, Yang E, Yin M, Liu C, Ren Z . Characterization of a new wheat-Aegilops biuncialis addition line conferring quality-associated HMW glutenin subunits. Genet Mol Res. 2014; 13(1):660-9. DOI: 10.4238/2014.January.28.11. View

2.
Du X, Jia Z, Yu Y, Wang S, Che B, Ni F . A wheat- addition line improves wheat agronomic traits and processing quality. Breed Sci. 2019; 69(3):503-507. PMC: 6776148. DOI: 10.1270/jsbbs.18200. View

3.
Wei J, Geng H, Zhang Y, Liu J, Wen W, Zhang Y . Mapping quantitative trait loci for peroxidase activity and developing gene-specific markers for TaPod-A1 on wheat chromosome 3AL. Theor Appl Genet. 2015; 128(10):2067-76. DOI: 10.1007/s00122-015-2567-0. View

4.
Singh J, Sheikh I, Sharma P, Kumar S, Verma S, Kumar R . Transfer of HMW glutenin subunits from to wheat through radiation hybridization. J Food Sci Technol. 2016; 53(9):3543-3549. PMC: 5069258. DOI: 10.1007/s13197-016-2333-6. View

5.
Kumar A, Kapoor P, Chunduri V, Sharma S, Garg M . Potential of sp. for Improvement of Grain Processing and Nutritional Quality in Wheat (). Front Plant Sci. 2019; 10:308. PMC: 6431632. DOI: 10.3389/fpls.2019.00308. View