Table 3.
A summary of the results of single-locus QTL analysis following composite interval mapping (CIM) in four mapping populations of bread wheat
Mapping population | Traits | Number of QTL identified | Chromosome |
PH132×WL711 (PI) | GPC | 10 | 2A, 2B, 2D, 3D, 4A, 6B, 7A |
Yield traits | |||
TPP | 3 | 3A, 7A, 7B | |
BY | 2 | 2B, 4A | |
GY | 8 | 1D, 2D, 3D, 4A, 4D, 7A | |
HI | 3 | 2B, 3A, 4A | |
SL | 2 | 2B, 2D | |
SPS | 3 | 2B, 4A, 6A | |
GPS | 4 | 2A, 4B, 7A | |
Growth traits | |||
DH | 12 | 1D, 2A, 2D, 4A, 5B, 7A, 7D | |
DM | 13 | 2B, 2D, 5A, 5B, 5D, 6B, 7A, 7B, 7D | |
EGH | 11 | 2A, 2B, 3B, 4D, 5B, 5D, 7A, 7B | |
PH |
4 |
2A, 2B |
|
W7984×Opata85 (PII=ITMIpop) | GPC | 7 | 1D, 2D, 2A, 5A, 3A, 7D |
PHST | 5 | 2B, 2D, 3B, 3D, 3B | |
Yield traits | |||
TPP | 8 | 1A, 1B, 3B, 3D, 4A, 6D, 7A | |
BY | 6 | 1A, 2A, 2B, 3B, 6D, 7A | |
GY | 6 | 1A, 2A, 2D, 4B, 6D | |
HI | 5 | 2D, 3B, 4B, 6A | |
SL | 9 | 1A, 1B, 1D, 2D, 4A, 5A, 5D | |
SPS | 6 | 2D, 4A, 4D, 5A, 6A | |
GPS |
10 |
1A, 1B, 2B, 2D, 3B, 3D, 7A |
|
SPR8198×HD2329 (PIII) |
PHST |
1 |
3A |
RS111×CS (PIV) | GW | 3 | 1A, 2B, 7A |
RS: Rye selection; CS: Chinese spring; GPC: Grain protein content; PHST: Pre-harvest sprouting tolerance; GW: Grain weight; TPP: Tiller per plant; BY: Biological yield; GY: Grain yield; HI: Harvest index; SL: Spike length; SPS: Spike lets per spike; GPS: Grains per spike; DH: Days to heading; DM: Days to maturity; EGH: Early growth habit; PH: Plant height