Table 3.
QTLs detected in ‘K44’ × ‘Dali-11’ F2 population of bitter gourd.
| Trait | QTL | LG | Environment | Marker interval | Position (cM) | LOD | R2 (%) | Genetic interval (cM) | Physical interval (Kb) |
|---|---|---|---|---|---|---|---|---|---|
| Sex expression | |||||||||
| gy | gy1.1 | MC01 | HKS | scaffold44_3793313- scaffold44_4769840 | 170.46–188.19 | 5.27 | 11.20 | 42.94 b | 3,524.92b |
| GZA | scaffold44_3793313- scaffold44_4769840 | 170.46–188.19 | 4.43 | 50.50 | |||||
| gy1.2 | MC01 | HKS | scaffold44_6022677- scaffold44_7318231 | 204.30–213.39 | 6.46 | 13.60 | |||
| GZA | scaffold44_6022677- scaffold44_7318231 | 204.30–213.39 | 5.71 | 59.60 | |||||
| fffn | fffn1.1 | MC01 | HKS | scaffold44_3793313- scaffold44_4769840 | 170.46–188.19 | 4.50 | 12.00 | ||
| GZS | scaffold44_3793313- scaffold44_4769840 | 170.46–188.19 | 6.43 | 15.30 | |||||
| fffn1.2 | MC01 | HKS | scaffold44_6022677- scaffold44_7318231 | 204.30–213.39 | 10.14 | 25.00 | |||
| GZS | scaffold44_5482008- scaffold44_6022677 | 198.22–204.30 | 14.88 | 32.00 | |||||
| ffn | ffn1.1 | MC01 | HKS | scaffold44_3793313- scaffold44_4769840 | 170.46–188.19 | 7.99 | 21.20 | ||
| ffn1.2 | MC01 | HKS | scaffold44_6022677- scaffold44_7318231 | 204.30–213.39 | 25.12 | 52.80 | |||
| Fruit epidermal structure | |||||||||
| fwa | Fwa | MC04 | HKS | scaffold62_5694078- scaffold62_7255003 | 121.10–136.78 | 37.07 | 56.70 | 13.64a | 1,469.87a |
| GZS | scaffold62_5001233- scaffold62_7163952 | 112.13–134.73 | 21.34 | 52.50 | |||||
| wr | Wr | MC04 | HKS | scaffold62_5001233- scaffold62_7163952 | 112.13–134.73 | 16.13 | 30.90 | ||
| GZS | scaffold62_5694078- scaffold62_7255003 | 121.10–136.78 | 5.39 | 17.70 | |||||
| Immature fruit color | |||||||||
| w | w | MC10 | HKS | scaffold187_352865- scaffold156_898142 | 176.68–191.92 | 86.96 | 86.10 | 15.25a | 936.70a |
| GZS | scaffold187_352865- scaffold156_898142 | 176.68–191.92 | 33.11 | 70.50 | |||||
| H° | H° | MC10 | HKS | scaffold187_352865- scaffold156_898142 | 176.68–191.92 | 45.61 | 66.50 | ||
| GZS | scaffold187_352865- scaffold156_898142 | 176.68–191.92 | 37.40 | 75.90 | |||||
| L | L | MC10 | HKS | scaffold187_352865- scaffold156_898142 | 176.68–191.92 | 46.01 | 65.20 | ||
| GZS | scaffold187_352865- scaffold156_898142 | 176.68–191.92 | 34.77 | 73.40 | |||||
HKS, GZS, and GZA indicate that the plants were grown in Haikou in spring 2014, Guangzhou in spring 2014, and Guangzhou in autumn 2014, respectively. aoverlapped regions; bmerged regions.