Plant Breeding and Biotechnology : eISSN 2287-9366 / pISSN 2287-9358

Table. 1.

Table. 1.

QTLs for yield-related traits identified from the Keumkang/Olgeuru doubled haploid population

QTLz) Year Position (cM) Left marker Right marker Interval (cM) LODy) PVEx) (%) ADDw)
QDhd.jbnu-3B 2017 117.0 AX-95081398 AX-95147328 6.0 16.1 40.9 ‒2.2
2018 106.0 AX-94527403 AX-95081398 9.0 6.3 17.4 ‒1.1
2019 117.0 AX-95081398 AX-95147328 5.0 18.9 18.0 ‒1.7
QDhd.jbnu-6B 2017 124.0 AX-94511377 AX-94916148 5.0 6.5 12.8 1.2
2018 124.0 AX-94511377 AX-94916148 5.0 4.7 12.2 0.9
2019 119.0 AX-94649598 AX-94511377 3.0 27.2 33.1 2.2
QDhd.jbnu-7D 2017 89.0 AX-94523269 AX-94944119 9.0 4.6 8.7 ‒1.0
2019 91.0 AX-94523269 AX-94944119 10.0 8.1 6.0 ‒1.0
QCl.jbnu-6A 2017 75.0 AX-94718756 AX-94415763 8.0 10.3 27.5 4.0
2018 75.0 AX-94718756 AX-94415763 4.0 6.1 25.6 3.2
2019 72.0 AX-94722330 AX-94718756 10.0 4.7 13.8 2.8
QKps.jbnu-3B 2017 117.0 AX-95081398 AX-95147328 6.0 8.6 30.6 ‒2.6
2018 117.0 AX-95081398 AX-95147328 7.0 5.5 20.8 ‒1.6
2019 117.0 AX-95081398 AX-95147328 8.0 3.9 15.6 ‒1.1
QTkw.jbnu-6A 2017 73.0 AX-94718756 AX-94415763 8.0 5.0 21.9 1.6
2018 73.0 AX-94718756 AX-94415763 9.0 3.3 15.2 1.3
2019 73.0 AX-94718756 AX-94415763 7.0 5.3 22.7 1.6
QTw.jbnu-1A 2018 5.0 AX-94895904 AX-94739433 7.5 3.9 17.9 6.1
2019 4.0 AX-94448644 AX-94895904 7.5 3.7 13.2 5.7

z)QTLs stably identified at least two of the three years are listed in the table. QTLs were named according to Mcintosh et al. (2017). DHD: days to heading date, CL: culm length, KPS: kernels per spike, TKW: thousand kernel weight, TW:

test weight.

y)Logarithm of the odds.

x)Phenotypic variance explained.

w)Additive effect of allele substitution. The units are those of the corresponding traits. A positive sign indicates that the

Keumkang allele increased the trait value.

Plant Breed. Biotech. 2023;11:197-207 https://doi.org/10.9787/PBB.2023.11.3.197
© 2023 Plant Breed. Biotech.