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Table 3 QTLs for seed tocopherol ratios in RILs of TK780 and B04009 cross

From: Identification of quantitative trait loci for increased α-tocopherol biosynthesis in wild soybean using a high-density genetic map

Trait

Year tested

QTL-Chr

Position (cM)

Support interval (cM)

LOD score

PVE (%)

Additive effect of B04009 allele

Flanking marker1)

α/γ ratio

2016

qαγR-9

96

95.5–97.5

18.2

42.8

6.9

S09_45093824/ S09_45831868

qαγR-11

198

194.5–198.5

5.5

8.5

−3.1

S11_31748669 / S11_32054530

qαγR-12.1

1

0–1.5

5.7

9.8

3.3

S12_1507927 / S12_1790872

qαγR-12.2

49

47.5–49.5

3.7

5.6

−2.5

S12_9268661 / S12_9725498

2017

qαγR-9

92

91.5–92.5

21.1

42.6

4.8

S09_43927286 / S09_44366371

qαγR-11

197

192.5–198.5

4.6

6.3

−1.9

S11_31748669 / S11_32054530

qαγR-12.1

1

0–1.5

10.5

16.0

3.0

S12_1507927 / S12_1790872

qαγR-17

44

43.5–44.5

4.1

5.1

−1.7

S17_8786113 / S17_9025866

  1. 1) Physical positions of the QTL support intervals are indicated in the flanking marker names. The two digits after S represent the chromosome, while the number after the underline represents the physical position on the reference genome Williams82.a2
  2. α/γ ratio (%) = ratio of α-Toc content to γ-Toc content
  3. PVE = percent of variation explained (%)