Table 1 A total of 38 traits were measured across 231 MEL lines assessed in field trials over two years using American Association of Cereal Chemists (AACC) approved methods.
From: Trade-offs in the genetic control of functional and nutritional quality traits in UK winter wheat
Trait | Abbreviation | AACC method | Heritability | Correlation between years (r) | ||
|---|---|---|---|---|---|---|
Year 1 | Year 2 | Meta | ||||
Grain protein content (%) | GPC | 39–25.01 | 0.81 | 0.86 | 0.83 | 0.63 |
Specific weight (kg hl−1) | SPW | 55–10.01 | 0.89 | 0.93 | 0.90 | 0.82 |
Grain hardness (SKCS hardness) | SKCS | 55–31.01 | 0.87 | 0.91 | 0.81 | 0.70 |
Extraction rate (%) | ER | – | 0.64 | 0.76 | 0.74 | 0.61 |
Flour whiteness (Tristimulus L*) | L* | 14–22.01 | 0.79 | 0.35 | 0.73 | 0.40 |
Flour yellowness (Tristimulus b*) | b* | 14–22.01 | 0.91 | 0.89 | 0.86 | 0.85 |
Overall flour colour (Tristimulus L*-b*) | L*-b* | 14–22.01 | 0.89 | 0.61 | 0.84 | 0.73 |
Hagberg Falling Number (s) | HFN | 56–81.03 | 0.54 | 0.58 | 0.42 | 0.28 |
MARVIN grain area (mm2) | GA | – | 0.92 | 0.82 | 0.89 | 0.80 |
MARVIN grain length (mm) | GL | – | 0.95 | 0.88 | 0.95 | 0.89 |
MARVIN grain width (mm) | GW | – | 0.91 | 0.84 | 0.87 | 0.78 |
MARVIN thousand grain weight (g) | TGW | – | 0.92 | 0.88 | 0.87 | 0.78 |
DoughLab Bandwidth at Peak | BWAP | 54–70.01 | 0.53 | 0.86 | 0.70 | 0.49 |
DoughLab Development time (s) | DT | 54–70.01 | 0.24 | 0.83 | 0.48 | 0.32 |
DoughLab mixing tolerance index (mNm) | MTI | 54–70.01 | 0.83 | 0.91 | 0.77 | 0.63 |
DoughLab Peak Energy | PE | 54–70.01 | 0.27 | 0.81 | 0.45 | 0.30 |
DoughLab Softening | SO | 54–70.01 | 0.80 | 0.87 | 0.75 | 0.61 |
DoughLab Stability | ST | 54–70.01 | 0.90 | 0.85 | 0.72 | 0.58 |
DoughLab Water absorption (%) | WA | 54–70.01 | 0.79 | 0.88 | 0.77 | 0.62 |
SDS Sedimentation (ml) | SDS | 54–61.01 | 0.84 | 0.64 | 0.74 | 0.62 |
Calcium in white flour (mg kg−1) | Ca White | 0.62 | 0.69 | 0.79 | 0.63 | |
Calcium in whole meal flour (mg kg−1) | Ca Whole | 0.75 | 0.80 | 0.77 | 0.58 | |
Iron in white flour (mg kg−1) | Fe White | 0.48 | 0.16 | 0.07 | −0.06 | |
Iron in whole meal flour (mg kg−1) | Fe Whole | 0.27 | 0.66 | 0.51 | 0.31 | |
Potassium in white flour (mg kg−1) | K White | 0.51 | 0.54 | 0.74 | 0.61 | |
Potassium in whole meal flour (mg kg−1) | K Whole | 0.49 | 0.30 | 0.41 | 0.31 | |
Magnesium in white flour (mg kg−1) | Mg White | 0.22 | 0.36 | 0.59 | 0.38 | |
Magnesium in whole meal flour (mg kg−1) | Mg Whole | 0.65 | 0.33 | 0.54 | 0.40 | |
Manganese in white flour (mg kg−1) | Mn White | 0.24 | 0.32 | 0.54 | 0.38 | |
Manganese in whole meal flour (mg kg−1) | Mn Whole | 0.77 | 0.50 | 0.60 | 0.37 | |
Phosphorus in white flour (mg kg−1) | P White | 0.05 | 0.42 | 0.37 | 0.10 | |
Phosphorus in whole meal flour (mg kg−1) | P Whole | 0.40 | 0.31 | 0.42 | 0.24 | |
Sulphur in white flour (mg kg−1) | S White | 0.06 | 0.55 | 0.50 | 0.23 | |
Sulphur in whole meal flour (mg kg−1) | S Whole | 0.00 | 0.41 | 0.41 | 0.26 | |
Selenium in white flour (mg kg−1) | Se White | 0.44 | 0.18 | 0.07 | 0.03 | |
Selenium in whole meal flour (mg kg−1) | Se Whole | 0.44 | 0.58 | 0.44 | 0.01 | |
Zinc in white flour (mg kg−1) | Zn White | 0.43 | 0.18 | 0.19 | 0.10 | |
Zinc in whole meal flour (mg kg−1) | Zn Whole | 0.52 | 0.64 | 0.49 | 0.24 | |