Table 4.
QTLs for traits associated with terminal heat tolerance in wheat.
| Chromosome | Markers | Similar QTL region | Stable or major QTL | Phenotypic variation explanation (PVE) | Associated trait | References |
|---|---|---|---|---|---|---|
| 1B | gwm11, gwm268 | * | 10.6–11.0% | Grain filling duration, kernel yield | Yang et al., 2002; Mason et al., 2010; Sharma et al., 2016 | |
| wPt3477, Xbarc119 | * | 10.0% | Yield, green leaf duration | Naruoka et al., 2012; Pinto et al., 2016 | ||
| wmc419, wmc156 | * | 9.0–10.0% | Flag leaf wax content, spike non-glaucousness | Dubcovsky et al., 1997; Mondal et al., 2015 | ||
| 2A | gwm356, XCGT.TGCG-349 | * | 10.0–26.0% | Senescence-related traits | Vijayalakshmi et al., 2010 | |
| nine QTLs (close to gwm372) | * | 3.81–18.05% | Chlorophyll fluorescence and chlorophyll content | Bhusal et al., 2018 | ||
| 2D | gwm261, gwm484 | * | More than 11.0% | Temperature depression of main spike, flag leaf length and width, | Tiwari et al., 2013 | |
| wPt-0153, wPt-730427 | * | 5.5–5.61% | Yield-related traits | Edae et al., 2014; Ogbonnaya et al., 2017 | ||
| 3B | wmc527, wmc326 | * | 19.0–21.2% | HSI of yield components | Mason et al., 2010 | |
| wPt-9388, wPt-8021 | * | * | Up to 22.0% | CCanopy temperature, grain yield | Pinto et al., 2010; Bennett et al., 2012 | |
| barc229, barc164 | * | * | 4.5–9.0% | Temperature depression of main spike, HSI_single kernel weight main spike | Mason et al., 2011; Mondal et al., 2015 | |
| wPt-1940, barc0164 | * | * | 7.0–13.5% | Total green biomass, the velocity of greenness loss and the proportion of plant greenness lost mid grain filling, green leaf duration | Naruoka et al., 2012; Pinto et al., 2016 | |
| 5A | Xgwm293, gwm639, Vrn-A1 | * | 12.0% | Grain filling duration; early and late grain filling efficiency | Yang et al., 2002; Acuna-Galindo et al., 2015; Sharma et al., 2016; Ogbonnaya et al., 2017 | |
| 6D | cfd42 | * | * | 32.1% | Spike temperature depression | Mason et al., 2010, 2011 |
| 7B | Xgwm1025–Xgwm745, Xgwm577 | * | * | 10.4–20.3%, 25.0% | Canopy temperature depression | Barakat et al., 2011; Paliwal et al., 2012 |
| 7D | acc/cat-10 | * | 15.0% | Stay-green, grain filling, canopy temperature and days to heading, permanence of greenness | Kumar et al., 2010; Vijayalakshmi et al., 2010; Pinto et al., 2016 |
The meaning of * is “Similar QTL region” and “Stable or major QTL”.