TABLE 4.
Putative candidate genes for grain yield and component traits.
| Trait | SNP ID | Position | TransID | Putative candidate genes | Function |
|---|---|---|---|---|---|
| DH | AX-94724456 | 5D:487240908..487243412 (+strand) | TraesCS5D03G0939000 | F-box-like domain superfamily | Heat Stress tolerance in wheat (Li et al., 2018). Regulate root growth and abiotic stress tolerance in rice (Yan et al., 2011) |
| GFD | AX-95107750 | 1A:115131649..115133537 (- strand) | TraesCS1A03G0271300 | Lateral organ boundaries, LOB | Floral organs development in Arabidopsis (Shuai et al., 2002). Stress tolerance in potato (Liu et al., 2019a) and wheat (Wang et al., 2021) |
| AX-94598412 | 4A:5076587..5077492 (- strand) | TraesCS4A03G0014500 | Thioredoxin-like superfamily | Seed germination (Guo et al., 2013) and disease resistance in wheat (Shi et al., 2021) | |
| AX-94598412 | 4A:5076587..5077492 (- strand) | TraesCS4A03G0014500 | Glutathione S-transferase | Growth and development, salt and drought stress tolerance in wheat (Wang et al., 2019) | |
| AX-95181791 | 5A:586571409..586575276 (+strand) | TraesCS5A03G0929100 | RNA-binding domain superfamily | Extend grain filling duration and improve malt barley agronomic performance (Alptekin et al., 2021) | |
| AX-95181791 | 5A:586576183..586579881 (+strand) | TraesCS5A03G0929200 | UDP-glycosyltransferase family | Regulation of grain size and abiotic stress tolerance in Rice (Dong et al., 2020) | |
| AX-94691261 | 1A:507053551..507056672 (+strand) | TraesCS1A03G0779800 | Serine/threonine-protein kinase, active site | High thousand kernel weight and grains per spike in wheat (Ur Rehman et al., 2019) | |
| GNPS | AX-94978133 | 4D:465931660..465932025 (- strand) | TraesCS4D03G0700700 | Expansin | Capsule number in tobacco (Chen et al., 2016). Grain size in wheat (Lizana et al., 2010; Calderini et al., 2020) |
| GWPS | AX-94883693 | 1D:43497907..43499982 (+strand) | TraesCS1D03G0131800 | Patatin | Seed size in Arabidopsis (Huang et al., 2001) |
| GY | AX-94473624 | 1D:20838814..20851719 (+strand) | TraesCS1D03G0081100 | Exocyst complex component Exo70 | Tissue-specific expression in wheat for biotic and abiotic stress (Zhao et al., 2018). Role in seed development in soybean (Wang et al., 2016). Pollen development in Arabidopsis (Markovic et al., 2020) |
| PH | AX-94452759 | 2D:9070785..9073543 (+strand) | TraesCS2D03G0036000 | DUF1618 domain | Role in development and fitness in rice (Wang et al., 2014) |
| AX-94796636 | Chr5D:297449170..297458745 (+strand) | TraesCS5D03G0455800 | Protein kinase domain | OstMAPKKK5 regulates plant height and yield in rice (Liu et al., 2019) |
DH: days to heading (days); GFD: grain filling duration (days); GNPS: grain number per spike (number); GWPS: grain weight per spike (gm); PH: plant height (cm); GY: grain yield (gm).
Gene and marker names were italicized.