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

  1. Values of broad sense heritability are given for genotype best linear unbiased predictions (BLUPs) calculated within each year as well as across both years in a meta-analysis. The correlation coefficient was also calculated between BLUPs within each year.