Table 2 QTL for the traits related to cold temperature tolerance in an F1 pseudo-testcross (3010 × CW 1010) population mapped on the parent-specific linkage maps
From: Mapping freezing tolerance QTL in alfalfa: based on indoor phenotyping
Trait | Parent | QTL code | Chr | Peak Marker | Peak LOD | R2 | Allele dir. | LSI (cM) | Flanking Markers |
|---|---|---|---|---|---|---|---|---|---|
Freezing tolerance (FT) | 3010 | dft1 | 3C | TP49015 | 6.2 | 0.19 | - | 3.3 - 6.2 | TP45927 - TP70292 |
dft2 | 3C | TP49370 | 5.8 | 0.18 | - | 9.0 - 10.9 | TP78263 - TP75378 | ||
dft3 | 4B | TP65152 | 5.1 | 0.17 | - | 85.3 - 90.2 | TP65152 - TP15305 | ||
dft4 | 6B | TP52704 | 4.0 | 0.12 | + | 73.6 - 75.2 | TP77043 - TP80446 | ||
dft5 | 6D | TP4357 | 3.2 | 0.10 | + | 0 - 3 | TP4357 - TP36795 | ||
CWÂ 1010 | nft1 | 2A | TP48213 | 3.3 | 0.11 | + | 49.9 - 52.9 | TP48213 - TP87635 | |
nft2 | 5B | TP50569 | 5.4 | 0.24 | - | 69.6 - 70.9 | TP61799 - TP52871 | ||
nft3a | 5B | TP8562 | 6.7 | 0.29 | - | 72.6 - 74.5 | TP47547 - TP81049 | ||
nft4b | 5B | TP80460 | 6.4 | 0.28 | - | 78.1 - 81.5 | TP47971 - TP56384 | ||
% survival (PS) | 3010 | dps1 | 8B | TP55382 | 3.4 | 0.10 | + | 84.2 - 87.1 | TP3723 - TP54987 |
CWÂ 1010 | nps1a | 5B | TP8562 | 4.5 | 0.15 | - | 73.1 - 73.8 | TP8562 - TP81049 | |
nps2b | 5B | TP80460 | 4.3 | 0.14 | - | 78.1 - 79.4 | TP47971 - TP56384 | ||
nps3 | 7A | TP13294 | 4.3 | 0.13 | - | 76.6 - 81 | TP32322 - TP13294 | ||
nps4 | 8A | TP8423 | 3.0 | 0.07 | - | 11.5 - 12 | TP34845 - TP9964 | ||
regrowth ratio (RR) | 3010 | drr1 | 3C | TP49015 | 3.4 | 0.12 | - | 4.1 - 6.2 | TP45927 - TP70292 |
drr2 | 3C | TP18855 | 3.09 | 0.11 | - | 10.9 - 14.8 | TP75378 - TP55943 | ||
CWÂ 1010 | nrr1 | 4D | TP66640 | 3.5 | 0.13 | - | 37.8 - 41.9 | TP36603 - TP65276 | |
nrr2 | 8D | TP2543 | 3.1 | 0.11 | - | 44.2 - 46.0 | TP2543 - TP88682 | ||
biomass ratio (BR) | 3010 | dbr1 | 2B | TP49524 | 5.1 | 0.18 | + | 20.6 - 22.5 | TP78533 - TP43844 |
dbr2 | 5D | TP61232 | 3.4 | 0.12 | + | 23.6 - 28.3 | TP66670 - TP70116 |