Skip to main content

Table 1 TaGW2-6B haplotype associations with grain traits in two environments

From: Homologous haplotypes, expression, genetic effects and geographic distribution of the wheat yield gene TaGW2

Trait/genotype

02LY

06LY

Hap-6B-1

Hap-6B-2

Hap-6B-3

Hap-6B-4

Hap-6B-1

Hap-6B-2

Hap-6B-3

Hap-6B-4

Overall

        

KL (mm)

6.77 ± 0.06a (A)

6.58 ± 0.06ab (AB)

6.40 ± 0.05bc(B)

6.27 ± 0.09c(B)

6.73 ± 0.05a(A)

6.56 ± 0.06a(AB)

6.35 ± 0.06b(BC)

6.15 ± 0.08b(C)

KW (mm)

3.23 ± 0.02a(A)

3.15 ± 0.03a(A)

3.04 ± 0.02b(B)

2.91 ± 0.04c(B)

3.29 ± 0.02a(A)

3.19 ± 0.02b(B)

3.11 ± 0.02c(BC)

3.05 ± 0.03c(C)

KT(mm)

2.90 ± 0.02a(A)

2.84 ± 0.02ab(AB)

2.79 ± 0.02b(BC)

2.67 ± 0.04c(C)

2.93 ± 0.02a(A)

2.86 ± 0.02b(AB)

2.80 ± 0.02bc(B)

2.74 ± 0.03c(B)

KL/KW ratio

2.10 ± 0.02a

2.09 ± 0.02a

2.11 ± 0.02a

2.16 ± 0.04a

2.05 ± 0.02a

2.06 ± 0.02a

2.05 ± 0.02a

2.02 ± 0.03a

TKW (g)

40.39 ± 0.71a(A)

36.72 ± 0.88b(B)

33.89 ± 0.72c(BC)

29.35 ± 0.89d(C)

40.99 ± 0.72a(A)

36.94 ± 0.83b(B)

33.88 ± 0.60c(BC)

31.20 ± 0.82c(C)

Landraces

        

KL (mm)

6.70 ± 0.16a

6.38 ± 0.08ab

6.36 ± 0.06b

6.27 ± 0.10b

6.64 ± 0.13a(A)

6.38 ± 0.07ab(AB)

6.33 ± 0.06ab(AB)

6.15 ± 0.09b(B)

KW (mm)

3.01 ± 0.05a

3.01 ± 0.03a

3.01 ± 0.02a

2.92 ± 0.04a

3.13 ± 0.05a

3.11 ± 0.02a

3.10 ± 0.02a

3.06 ± 0.03a

KT (mm)

2.79 ± 0.05a

2.77 ± 0.03a

2.77 ± 0.02a

2.69 ± 0.04a

2.83 ± 0.04a

2.79 ± 0.03a

2.78 ± 0.02a

2.75 ± 0.03a

KL/KW ratio

2.23 ± 0.05a

2.12 ± 0.03a

2.12 ± 0.02a

2.16 ± 0.05a

2.13 ± 0.04a

2.06 ± 0.03a

2.05 ± 0.02a

2.01 ± 0.03a

TKW (g)

36.08 ± 2.03a(A)

32.44 ± 1.02ab(AB)

33.06 ± 0.70ab(AB)

29.70 ± 0.90b(B)

36.21 ± 1.76a

32.50 ± 0.79b

33.29 ± 0.60ab

31.53 ± 0.81b

Modern cultivars

       

KL (mm)

6.79 ± 0.06a

6.80 ± 0.08a

6.63 ± 0.09a

6.22 ± 0.02a

6.76 ± 0.05a

6.76 ± 0.10a

6.48 ± 0.15a

6.13 ± 0.03a

KW (mm)

3.30 ± 0.02a(A)

3.30 ± 0.03a(A)

3.23 ± 0.06a(AB)

2.85 ± 0.10b(B)

3.34 ± 0.02a

3.29 ± 0.03ab

3.21 ± 0.04ab

2.95 ± 0.15b

KT (mm)

2.94 ± 0.02a(A)

2.90 ± 0.03a(A)

2.91 ± 0.05a(A)

2.49 ± 0.11b(B)

2.96 ± 0.02a

2.94 ± 0.02a

2.91 ± 0.05ab

2.63 ± 0.13b

KL/KW ratio

2.06 ± 0.02a

2.06 ± 0.02a

2.06 ± 0.04a

2.19 ± 0.08a

2.03 ± 0.02a

2.06 ± 0.03a

2.02 ± 0.04a

2.09 ± 0.12a

TKW (g)

41.77 ± 0.59a(A)

41.32 ± 1.08a(A)

39.71 ± 2.16a(A)

25.09 ± 3.62b(B)

42.52 ± 0.67a(A)

41.70 ± 1.09a(A)

37.98 ± 1.81ab(AB)

27.27 ± 4.39b(B)

  1. 02LY, Luoyang (2002); 06LY, Luoyang (2006).
  2. Different capital and small letters within groups indicate significance differences between haplotypes at P <0.01 and P <0.05 for each trait, respectively.
  3. *Hap-6B-1, landraces, N = 20; Modern cultivars, N = 62.
  4. *Hap-6B-2, landraces, N = 44; Modern cultivars, N = 41.
  5. *Hap-6B-3, landraces, N = 63; Modern cultivars, N = 9.
  6. *Hap-6B-4, landraces, N = 24; Modern cultivars, N = 2.