TABLE 5.
Components of resistance and disease score of Kadiri 6 derived backcross lines (BC1F3) against late leaf spot (LLS) and rust.
| Late leaf spot |
Rust |
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| S. No. | Genotypes | IP (DAI) | SP (DAI) | LPL (35 DAI) | LD (mm) | % LADL | LLS score (35 DAI) | IP (DAI) | SP (DAI) | PPL (35 DAI) | %LADR | Rust score (35 DAI) |
| 1. | BC1F3-4 | 11.5 | 23.5 | 19.5 | 3.3 | 21.0 | 4.0 | 12.5 | 18.5 | 23.0 | 15.5 | 3.0 |
| 2. | BC1F3- 5 | 11.5 | 22.9 | 27.0 | 3.5 | 24.5 | 4.0 | 13.5 | 19.5 | 21.0 | 13.0 | 4.0 |
| 3. | BC1F3- 34 | 10.0 | 21.9 | 44.0 | 4.5 | 24.0 | 4.0 | 11.5 | 17.5 | 21.5 | 19.0 | 4.0 |
| 4. | BC1F3-76 | 10.6 | 22.7 | 74.0 | 2.1 | 37.7 | 3.0 | 11.0 | 17.0 | 66.5 | 24.5 | 4.0 |
| 5. | BC1F3-120 | 12.0 | 23.5 | 38.0 | 2.8 | 24.5 | 5.0 | 13.5 | 19.5 | 25.0 | 11.5 | 4.0 |
| 6. | BC1F3-144 | 11.5 | 24.5 | 72.5 | 3.5 | 22.5 | 4.0 | 12.5 | 17.5 | 22.5 | 9.5 | 4.0 |
| 7. | BC1F3-186 | 9.9 | 24.5 | 62.0 | 2.5 | 22.7 | 4.0 | 13.5 | 18.0 | 25.0 | 21.0 | 3.0 |
| 8. | BC1F3-214 | 9.5 | 22.5 | 61.5 | 3.1 | 24.0 | 4.0 | 12.5 | 16.0 | 30.5 | 18.5 | 4.0 |
| 9. | BC1F3-216 | 11.5 | 23.4 | 76.5 | 3.4 | 19.5 | 3.0 | 10.0 | 17.5 | 26.0 | 14.5 | 4.0 |
| 10. | BC1F3-225 | 11.7 | 22.7 | 78.5 | 2.3 | 32.5 | 3.0 | 12.5 | 19.5 | 19.5 | 12.5 | 4.0 |
| 11. | BC1F3-249 | 12.6 | 23.5 | 68.6 | 3.4 | 21.0 | 4.0 | 11.5 | 19.5 | 21.5 | 9.0 | 4.0 |
| 12. | BC1F3-269 | 11.6 | 24.7 | 63.5 | 4.6 | 21.0 | 4.0 | 10.5 | 16.0 | 37.5 | 11.0 | 4.0 |
| 13. | BC1F3-278 | 9.9 | 23.5 | 61.0 | 2.5 | 22.5 | 4.0 | 12.0 | 18.0 | 68.5 | 20.5 | 4.0 |
| 14. | BC1F3-296 | 10.8 | 21.5 | 61.5 | 2.2 | 15.5 | 4.0 | 11.5 | 15.5 | 52.0 | 11.5 | 4.0 |
| 15. | BC1F3-311 | 11.9 | 22.5 | 55.0 | 3.1 | 25.5 | 3.0 | 12.5 | 18.0 | 29.5 | 12.5 | 4.0 |
| 16. | BC1F3-327 | 12.8 | 21.5 | 44.5 | 4.2 | 23.0 | 4.0 | 12.5 | 16.5 | 24.0 | 13.5 | 3.0 |
| Checks | TMV 2 | 7.1 | 13.5 | 153.0 | 6.0 | 64.5 | 9.0 | 8.5 | 10.5 | 122.5 | 40.0 | 9.0 |
| GPBD 4 | 15.6 | 25.7 | 13.5 | 1.2 | 20.7 | 3.0 | 16.5 | 22.5 | 12.5 | 7.5 | 3.0 | |
| DP for LLS & rust | ICGV 13193 | 11.7 | 23.5 | 32.5 | 1.6 | 21.0 | 3.0 | 14.0 | 19.0 | 19.5 | 8.5 | 4.0 |
| DP for high O/L | ICGV 15033 | 9.9 | 18.5 | 93.0 | 4.3 | 33.5 | 5.0 | 12.5 | 15.5 | 22.5 | 10.5 | 4.0 |
| Recurrent parent | Kadiri 6 | 7.0 | 15.5 | 140.0 | 5.7 | 61.0 | 8.0 | 9.5 | 12.0 | 98.5 | 25.0 | 7.0 |
| SEm ± | 1.3 | 0.4 | 2.7 | 0.3 | 1.2 | 0.4 | 0.4 | 1.1 | 2.3 | 1.3 | 0.4 | |
| LSD (5%) | 1.1 | 1.3 | 8.0 | 0.8 | 3.5 | 1.2 | 1.3 | 3.2 | 6.8 | 3.8 | 1.2 | |
IP: Incubation Period (days after inoculation), SP: Sporulation Period (days after inoculation), LPL: Lesion Per Leaflet, LD: Lesion Diameter, % LADL: percent Leaf Area Damaged by LLS, PPL: Pustule Per Leaf, %LADR: percent Leaf Area Damaged by Rust, DAI: Days After Inoculation, SEm: Standard Error of the Mean, LSD: Least Significant Difference, DP: Donor parent, LLS: late leaf spot.