Cell Membrane Stability and Association Mapping for Drought and Heat Tolerance in a Worldwide Wheat Collection
Abstract
:1. Introduction
2. Materials and Methods
2.1. Plant Materials and Field Growth Conditions
2.2. Preparing Leaf Samples for Treatment
2.3. Polyethylene Glycol (PEG) Treatment
2.4. Heat Treatment
2.5. Measurement of Electrolyte Leakage
2.6. Grain Yield Evaluation
2.7. Genotyping
2.8. Statistical Analysis
3. Results and Discussion
3.1. Phenotypic Data
3.2. Association Mapping
4. Conclusions
Supplementary Materials
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Source of Variance | Df | Mean Square of Relative Injury % | |
---|---|---|---|
PEG | Heat | ||
Year | 1 | 0.14 ns | 10.49 ns |
Block | 1 | 2785.19 ** | 204.63 ** |
Iblock (Block) | 84 | 5.30 | 4.10 |
Entries | 2113 | 42.66 ** | 43.60 ** |
Error | 2538 | 7.87 | 7.26 |
Marker | Chromosome | Position | Treatment | p-Value | |
---|---|---|---|---|---|
PEG | Heat | ||||
IWA4754 | 1A | 23.2 | + | - | 3.41 × 10−8 |
IWA4538 | 1A | 112.6 | + | - | 3.28 × 10−7 |
IWA6290 | 1B | 30.5 | + | + | 1.78 × 10−11 |
IWA5793 | 2A | 87.8 | + | + | 1.76 × 10−6 |
IWA3756 | 4A | 117.6 | + | - | 2.21 × 10−6 |
IWA7268 | 4B | 14.8 | - | + | 2.15 × 10−9 |
IWA4065 | 6B | 73.7 | - | + | 3.79 × 10−9 |
IWA3971 | 6B | 73.7 | - | + | 1.54 × 10−8 |
IWA7401 | 6B | 73.7 | - | + | 1.57 × 10−8 |
IWA5748 | 6B | 73.7 | - | + | 9.79 × 10−6 |
IWA3131 | 6B | 73.7 | + | + | 1.08 × 10−11 |
IWA6826 | 6B | 73.7 | + | + | 9.49 × 10−11 |
IWA3133 | 6B | 73.7 | + | + | 1.53 × 10−10 |
IWA7873 | 6B | 73.7 | + | + | 3.80 × 10−10 |
IWA6142 | 6B | 73.7 | + | + | 7.85 × 10−10 |
IWA6825 | 6B | 73.7 | + | + | 5.42 × 10−9 |
IWA5785 | 6B | 73.7 | + | + | 6.13 × 10−9 |
IWA4170 | 6B | 78.7 | + | - | 8.65 × 10−7 |
IWA8192 | 6B | 73.7 | + | + | 3.47 × 10−11 |
IWA5000 | 7B | 129.51 | + | + | 3.89 × 10−8 |
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ElBasyoni, I.; Saadalla, M.; Baenziger, S.; Bockelman, H.; Morsy, S. Cell Membrane Stability and Association Mapping for Drought and Heat Tolerance in a Worldwide Wheat Collection. Sustainability 2017, 9, 1606. https://doi.org/10.3390/su9091606
ElBasyoni I, Saadalla M, Baenziger S, Bockelman H, Morsy S. Cell Membrane Stability and Association Mapping for Drought and Heat Tolerance in a Worldwide Wheat Collection. Sustainability. 2017; 9(9):1606. https://doi.org/10.3390/su9091606
Chicago/Turabian StyleElBasyoni, Ibrahim, Mohamed Saadalla, Stephen Baenziger, Harold Bockelman, and Sabah Morsy. 2017. "Cell Membrane Stability and Association Mapping for Drought and Heat Tolerance in a Worldwide Wheat Collection" Sustainability 9, no. 9: 1606. https://doi.org/10.3390/su9091606