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Dough properties and baking quality of near isogenic lines with single HMW-GS null at Glu-A1, Glu-B1 and Glu-D1 loci in soft wheat
| Content Provider | Consultative Group on International Agricultural Research (CGIAR) |
|---|---|
| Author | Pingping Zhang Guicheng Song Huadun Wang Runsheng Ren Ibba, Maria Itria |
| Description | High molecular weight glutenin subunits (HMW-GSs) encoded by the Glu-1 loci are key factors in determining wheat processing quality. However, the contributions of single HMW-GS to dough viscoelastic properties and end-use quality have not been well understood, especially in soft wheat. In this study, the kernel samples of five Near Isogenic Lines (NILs) of a soft wheat each with individual HMW-GS null were investigated. Significant lower SDS-sedimentation volume and lactic acid solvent retention capacity (SRC) were observed in the NILs, compared to the wild type (WT). Except for the NIL with Glu-D1y12 null, the other NILs were associated with significantly lower dough mixing tolerance compared to the WT. Also, the deletion of individual HMW-GS was associated with reduction in dough elasticity and strength, compared to the WT, with the exception of the Glu-A1x1 null. Moreover, Glu-B1x7 was the most important HMW-GS in determining dough mixing tolerance and elasticity. Compared to the WT, the deletions of Glu-D1x2, Glu-B1x7 and Glu-B1y8 significantly increased alveograph L, and decreased alveograph P and P/L ratios. All NILs with single HMW-GS null showed better sugar snap cookie baking quality than the WT. New germplasm and tools are identified for improving dough viscoelasticity and baking quality in soft wheat. |
| Sponsorship | CGIAR Trust Fund National Natural Science Foundation of China |
| Related Links | https://cgspace.cgiar.org/server/api/core/bitstreams/f4ea313e-3c0d-4297-be51-7f627cad4e99/content |
| File Format | |
| ISSN | 00236438 |
| e-ISSN | 10961127 |
| DOI | 10.1016/j.lwt.2024.117084 |
| Journal | LWT-Food Science and Technology |
| Language | English |
| Publisher | Elsevier |
| Access Restriction | Open |
| Rights License | CC-BY-4.0 |
| Subject Keyword | Doughs Property Baking Characteristics Near Isogenic Lines Soft Wheat Loci Glutelins |
| Content Type | Text |
| Resource Type | Article |
| Subject | Agronomy and Crop Science Food Science Plant Science |