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Table 1 Sample number (n), overall trait means (µ) and standard deviation (σ) for the population individuals used in QTL mapping of Fe concentration and bioavailability. The observed means (Fe concentration) or best linear unbiased predictions (bioavailability) are shown for each of the MAGIC founder lines. For each year, the average standard error of differences between lines was calculated for bioavailability during the model fitting stage (average SED)

From: Genetic control of iron bioavailability is independent from iron concentration in a diverse winter wheat mapping population

Trait

Year

n

µ

σ

Al

Br

Cl

He

Ri

Ro

So

Xi

Bioavailability

1

235

5.5

1.0

7.5

6.3

7.9

6.7

7.5

5.2

5.8

6.3

 

Average SED = 1.49

   

Bioavailability

2

284

10.9

4.1

-

-

9.4

-

-

11.9

-

-

 

Average SED = 1.53

   

Fe concentration

1

237

32.8

4.0

28.2

34.6

33.7

33.5

31.3

37.2

34.7

33.8

Fe concentration

2

284

32.3

4.5

-

-

21.7

-

-

29.2

-

-

Trait units - Bioavailability: Ferritin / Protein (ng / mg). Fe concentration: Fe (ppm)

Al Alchemy, Br Brompton, Cl Claire, He Hereward, Ri Rialto, Ro Robigus, So Soissons, Xi Xi19