Table 2. QTL identification for the six delayed leaf senescence traits in BC2F4 derived lines.
| QTL | Chr† | Marker interval | Add‡ | LOD€ | R2¥ | Add | LOD | R2 | Co-localized with previous studies | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| left | Peak | right | |||||||||
| WS2016 | DS2017 | ||||||||||
| 1 Degree of chlorophyll content of flag leaf (1DCF) | |||||||||||
| q1Dcf1.1 | 1 | id1000027 | id1001073 | id1001973 | 3.6 | 4.6 | 0.17 | 0.4 | 2.9 | 0.16 | - |
| q1Dcf1.2 | 1 | id1021344 | id1012929 | 3.5 | 4.1 | 0.15 | - | - | - | [12] | |
| q1Dcf2.2 | 2 | id2006486 | id2006643 | id2007213 | 5.5 | 3.7 | 0.13 | - | - | - | - |
| q1Dcf3.1 | 3 | id3000757 | id3000946 | 3.9 | 4.5 | 0.16 | - | - | - | [9] | |
| q1Dcf5.1 | 5 | id5007323 | id5003638 | id5013100 | 8.1 | 3.5 | 0.13 | - | - | - | [13] |
| q1Dcf6.1 | 6 | id6015035 | id6010515 | id6011613 | 7.7 | 4.7 | 0.18 | 1.7 | 2.7 | 0.09 | [34] |
| q1Dcf10.1 | 10 | id10000391 | id10001118 | 5.8 | 5.5 | 0.20 | - | - | - | - | |
| q1Dcf10.2 | 10 | id10001636 | id10002779 | 4.9 | 6.5 | 0.23 | 2.6 | 2.5 | 0.12 | - | |
| q1Dcf10.3 | 10 | id10003620 | id10004477 | 3.8 | 4.7 | 0.15 | - | - | - | - | |
| 30 Degree of chlorophyll content of flag (30DCF) | |||||||||||
| q30Dcf1.1 | 1 | id1000027 | id1001073 | id1001973 | 4.3 | 6.5 | 0.23 | 5.2 | 2.7 | 0.11 | - |
| q30Dcf1.2 | 1 | id1021344 | id1012929 | 4.8 | 3.8 | 0.14 | - | - | - | [30] | |
| q30Dcf2.2 | 2 | id2006486 | id2006643 | id2007213 | 6.1 | 3.1 | 0.11 | - | - | - | - |
| q30Dcf3.1 | 3 | id3000757 | id3000946 | 5.8 | 6.7 | 0.23 | - | - | - | - | |
| q30Dcf3.2 | 3 | id3010173 | id3005879 | id3012786 | 8.8 | 4.2 | 0.15 | 5.2 | 2.9 | 0.16 | - |
| q30Dcf5.1 | 5 | id5007323 | id5003638 | id5013100 | 11.1 | 3.9 | 0.15 | 4.9 | 2.7 | 0.10 | [33] |
| q30Dcf6.1 | 6 | id6015035 | id6010515 | id6011613 | 8.4 | 4.4 | 0.16 | 8.2 | 3.2 | 0.18 | [34] |
| q30Dcf7.1 | 7 | id7002907 | id7003271 | id7003043 | 7.4 | 3.1 | 0.12 | 7.1 | 3.3 | 0.19 | [30] |
| q30Dcf10.2 | 10 | id10001636 | id10002779 | 4.9 | 7.3 | 0.25 | 4.3 | 2.9 | 0.17 | - | |
| q30Dcf10.3 | 10 | id10003620 | id10004477 | 4.4 | 3.8 | 0.14 | 4.3 | 2.5 | 0.11 | - | |
| 1 Degree of chlorophyll content of second leaf (1DCS) | |||||||||||
| q1Dcs1.1 | 1 | id1000027 | id1001073 | id1001973 | 2.2 | 3.1 | 0.12 | -0.5 | 2.7 | 0.15 | - |
| q1Dcs1.2 | 1 | id1021344 | id1012929 | 2.9 | 3.0 | 0.12 | - | - | - | [30] | |
| q1Dcs2.2 | 2 | id2006486 | id2006643 | id2007213 | 6.1 | 3.6 | 0.13 | - | - | - | - |
| q1Dcs3.1 | 3 | id3000757 | id3000946 | 4.2 | 5.6 | 0.19 | - | - | - | [7] | |
| q1Dcs3.2 | 3 | id3010173 | id3005879 | id3012786 | 6.6 | 3.0 | 0.10 | 1.1 | 2.5 | 0.08 | - |
| q1Dcs5.1 | 5 | id5007323 | id5003638 | id5013100 | 7.8 | 2.8 | 0.11 | - | - | - | [6] |
| q1Dcs10.2 | 10 | id10001636 | id10002779 | 4.1 | 4.5 | 0.17 | 2.6 | 2.8 | 0.11 | - | |
| q1Dcs10.3 | 10 | id10003620 | id10004477 | 3.9 | 3.5 | 0.13 | - | - | - | - | |
| 30 Degree of chlorophyll content of second leaf (30DCS) | |||||||||||
| q30Dcs1.1 | 1 | id1000027 | id1001073 | id1001973 | 2.5 | 4.2 | 0.16 | 7.4 | 3.4 | 0.18 | - |
| q30Dcs1.2 | 1 | id1021344 | id1012929 | 4.8 | 3.1 | 0.11 | 5.6 | 2.5 | 0.11 | [30] | |
| q30Dcs2.2 | 2 | id2006486 | id2006643 | id2007213 | 4.4 | 3.6 | 0.12 | 1.6 | 2.8 | 0.16 | - |
| q30Dcs3.1 | 3 | id3000757 | id3000946 | 4.3 | 5.2 | 0.18 | 4.1 | 2.4 | 0.11 | - | |
| q30Dcs3.2 | 3 | id3010173 | id3005879 | id3012786 | 6.7 | 2.8 | 0.10 | - | - | - | - |
| q30Dcs10.2 | 10 | id10001636 | id10002779 | 2.9 | 4.8 | 0.18 | 1.1 | 2.9 | 0.12 | - | |
| q30Dcs10.3 | 10 | id10003620 | id10004477 | 3.5 | 3.2 | 0.11 | - | - | - | - | |
| Relative decline in degree of chlorophyll content of flag leaf (RDCF) | |||||||||||
| qRdcf1.1 | 1 | id1000027 | id1001073 | id1001973 | -3.1 | 3.1 | 0.12 | 0.1 | 2.7 | 0.12 | - |
| qRdcf2.1 | 2 | id2002229 | id2001301 | 16.2 | 3.0 | 0.12 | - | - | - | - | |
| qRdcf2.3 | 2 | Id2011110 | Id2005230 | - | - | - | -0.1 | 2.5 | 0.14 | - | |
| qRdcf3.1 | 3 | id3000757 | id3000946 | -4.9 | 2.6 | 0.10 | - | - | - | - | |
| qRdcf3.2 | 3 | id3010173 | id3005879 | id3012786 | 10.0 | 3.7 | 0.13 | -0.1 | 2.7 | 0.13 | - |
| qRdcf6.1 | 6 | id6015035 | id6010515 | id6011613 | - | - | - | -0.2 | 3.3 | 0.19 | [34] |
| qRdcf7.1 | 7 | id7002907 | id7003271 | id7003043 | - | - | - | -0.2 | 3.0 | 0.17 | [30] |
| qRdcf10.2 | 10 | id10001636 | id10002779 | -2.8 | 3.3 | 0.13 | 0.0 | 2.8 | 0.16 | - | |
| Relative decline in degree of chlorophyll content of second leaf (RDCS) | |||||||||||
| qRdcs1.1 | 1 | id1000027 | id1001073 | id1001973 | - | - | - | -0.2 | 3.5 | 0.19 | - |
| qRdcs1.2 | 1 | id1021344 | id1012929 | - | - | - | 0.15 | 3.7 | 0.20 | [30] | |
| qRdcs2.1 | 2 | id2002229 | id2001301 | 15.5 | 3.7 | 0.14 | - | - | - | - | |
| qRdcs2.2 | 2 | id2006486 | id2006643 | id2007213 | - | - | - | 0.0 | 2.8 | 0.16 | - |
| qRdcs3.1 | 3 | id3000757 | id3000946 | - | - | - | -0.1 | 2.69 | 0.15 | - | |
| qRdcs10.1 | 10 | id10000391 | id10001118 | 3.4 | 2.9 | 0.11 | - | - | - | - | |
| qRdcs10.2 | 10 | id10001636 | id10002779 | - | - | - | 0.03 | 2.5 | 0.118 | - | |
†Chr: chromosome,
‡Add: additive effect,
€LOD: Logarithm of Odd value,
¥R2: Phenotypic variance (%)