Rice Science ›› 2021, Vol. 28 ›› Issue (3): 279-288.DOI: 10.1016/j.rsci.2020.08.001
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Silas Akos Ibrahim1,2, Y. Rafii Mohd1,3(), Razi Ismail Mohd1,3, Izan Ramlee Shairul3, Abd Aziz Shamsudin Noraziyah4, Ramli Asfaliza5, Chibuike Chukwu Samuel1, Swaray Senesie3, Jalloh Momodu3
Received:
2020-02-10
Accepted:
2020-08-06
Online:
2021-05-28
Published:
2021-05-28
Silas Akos Ibrahim, Y. Rafii Mohd, Razi Ismail Mohd, Izan Ramlee Shairul, Abd Aziz Shamsudin Noraziyah, Ramli Asfaliza, Chibuike Chukwu Samuel, Swaray Senesie, Jalloh Momodu. Evaluation of Inherited Resistance Genes of Bacterial Leaf Blight, Blast and Drought Tolerance in Improved Rice Lines[J]. Rice Science, 2021, 28(3): 279-288.
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Genotype | Blast resistance gene | BLB resistance gene | Drought tolerance QTL | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pi9 | Pi2 | Piz | Xa4 | xa5 | xa13 | Xa21 | qDTY2.2 | qDTY3.2 | qDTY12.1 | ||||||
RM6836 | RM6836 | RM6836/ RM8225 | RM224 | RM122/ RM13 | Xa13prom/ RG136 | RM21/ pTA248 | RM236 | RM520 | RM511/ RM1261 | ||||||
Putra-1 (P)a | + | + | + | - | - | - | - | - | - | - | |||||
IRBB60 (B)a | - | - | - | + | + | + | + | - | - | - | |||||
MR219-PL-137 (D)a | - | - | - | - | - | - | - | + | + | + | |||||
PD14 | + | + | + | -,, | - | - | - | + | + | + | |||||
PD15 | + | + | + | - | - | - | - | + | + | + | |||||
PB12 | + | + | + | + | + | + | + | - | - | - | |||||
PB14 | + | + | + | + | + | + | + | - | - | - | |||||
PBD1 | + | + | + | + | + | + | + | + | + | + | |||||
PBD3 | + | + | + | + | + | + | + | + | + | + | |||||
PDB3 | + | + | + | + | + | + | + | + | + | + | |||||
DPB7 | + | + | + | + | + | + | + | + | + | + | |||||
DPB12 | + | + | + | + | + | + | + | - | + | + | |||||
DPB13 | + | + | + | + | + | + | + | + | + | + | |||||
DPB20 | + | + | + | + | + | + | + | + | + | + |
Table 1 Genotyping of 11 improved lines with resistance to blast and bacteria leaf blight (BLB) and tolerance to drought.
Genotype | Blast resistance gene | BLB resistance gene | Drought tolerance QTL | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pi9 | Pi2 | Piz | Xa4 | xa5 | xa13 | Xa21 | qDTY2.2 | qDTY3.2 | qDTY12.1 | ||||||
RM6836 | RM6836 | RM6836/ RM8225 | RM224 | RM122/ RM13 | Xa13prom/ RG136 | RM21/ pTA248 | RM236 | RM520 | RM511/ RM1261 | ||||||
Putra-1 (P)a | + | + | + | - | - | - | - | - | - | - | |||||
IRBB60 (B)a | - | - | - | + | + | + | + | - | - | - | |||||
MR219-PL-137 (D)a | - | - | - | - | - | - | - | + | + | + | |||||
PD14 | + | + | + | -,, | - | - | - | + | + | + | |||||
PD15 | + | + | + | - | - | - | - | + | + | + | |||||
PB12 | + | + | + | + | + | + | + | - | - | - | |||||
PB14 | + | + | + | + | + | + | + | - | - | - | |||||
PBD1 | + | + | + | + | + | + | + | + | + | + | |||||
PBD3 | + | + | + | + | + | + | + | + | + | + | |||||
PDB3 | + | + | + | + | + | + | + | + | + | + | |||||
DPB7 | + | + | + | + | + | + | + | + | + | + | |||||
DPB12 | + | + | + | + | + | + | + | - | + | + | |||||
DPB13 | + | + | + | + | + | + | + | + | + | + | |||||
DPB20 | + | + | + | + | + | + | + | + | + | + |
Fig. S1. Phenotyping after inoculation.A, Seedlings of improved lines for clip inoculation to Xanthomonas oryzae.B, Scored resistant (R) and moderately resistant (MR) lines.C, Susceptible to Xoo variety of rice seedlings.D, Seedlings for inoculation to Magnaporthe grisea.E, Sprayed leaves with virulent blast pathogen concentration of 1.9 × 105 conidia/mL. F and G, Score of resistant (R) and moderately resistant (MR).H, Infected seedlings of susceptible variety (with no blast resistance).I, Water deficit stress at reproductive-stage drought stress on rice plants.
Crossing method | Population code | Lines developed | Introgressed genotype |
---|---|---|---|
Single cross | PD | PD14, PD15 | Putra-1 × MR219-PL-137 |
Single cross | PB | PB12, PB14 | Putra-1 × IRBB60 |
Double cross | PDB | PDB3 | Putra-1 × MR219-PL-137 × IRBB60 |
Three-way cross | PBD | PBD1, PBD3 | Putra-1× IRBB60 × MR219-PL-137 |
Three-way reciprocal cross | DPB | DPB7, DPB12, DPB13, DPB20 | MR219-PL-137 × Putra-1 × IRBB60 |
Table S1. Methods of crossing for development of improved lines.
Crossing method | Population code | Lines developed | Introgressed genotype |
---|---|---|---|
Single cross | PD | PD14, PD15 | Putra-1 × MR219-PL-137 |
Single cross | PB | PB12, PB14 | Putra-1 × IRBB60 |
Double cross | PDB | PDB3 | Putra-1 × MR219-PL-137 × IRBB60 |
Three-way cross | PBD | PBD1, PBD3 | Putra-1× IRBB60 × MR219-PL-137 |
Three-way reciprocal cross | DPB | DPB7, DPB12, DPB13, DPB20 | MR219-PL-137 × Putra-1 × IRBB60 |
Genotype | DTF (d) | PH (cm) | PL (cm) | |||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NS | RS | Pool | NS | RS | Pool | NS | RS | Pool | ||||||||||||||||||||||||||||||
P | 89.0 ± 0.7 a | NA | NA | 103.2 ± 1.1 c | NA | NA | 25.0 ± 0.5 ab | NA | NA | |||||||||||||||||||||||||||||
D | 88.0 ± 0.7 ab | NA | NA | 100.3 ± 1.5 c | NA | NA | 25.9 ± 0.3 ab | NA | NA | |||||||||||||||||||||||||||||
B | 87.8 ± 0.7 a-c | 96.6 ± 0.6 a | 92.2 ± 1.5 a | 103.6 ± 1.6 c | 97.5 ± 3.7 a | 100.6 ± 2.2 b | 25.1 ± 0.1 b | 20.7 ± 0.9 c | 22.9 ± 0.9 c | |||||||||||||||||||||||||||||
PB12 | 87.6 ± 0.4 a-c | NA | NA | 104.3 ± 2.3 c | NA | NA | 24.9 ± 0.1 b | NA | NA | |||||||||||||||||||||||||||||
PB15 | 86.8 ± 0.7 a-d | NA | NA | 102.6 ± 1.8 c | NA | NA | 25.9 ± 0.4 ab | NA | NA | |||||||||||||||||||||||||||||
PD14 | 85.8 ± 0.5 b-d | 91.8 ± 0.4 d | 88.8 ± 1.0 de | 102.6 ± 2.3 c | 96.7 ± 4.1 a | 99.6 ± 2.4 b | 25.3 ± 0.4 b | 23.7 ± 0.5 ab | 24.5 ± 0.4 ab | |||||||||||||||||||||||||||||
PD15 | 87.4 ± 0.5 a-d | 92.8 ± 0.5 cd | 90.1 ± 1.0 b-d | 104.5 ± 2.8 c | 97.3 ± 4.0 a | 100.9 ± 2.6 b | 24.7 ± 0.4 b | 22.6 ± 0.5 ab | 23.6 ± 0.5 bc | |||||||||||||||||||||||||||||
PBD1 | 87.6 ± 0.5 a-c | 94.0 ± 0.6 bc | 90.8 ± 1.1 a-c | 104.7 ± 2.4 c | 100.5 ± 3.8 a | 102.6 ± 2.3 ab | 24.9 ± 0.6 b | 22.1 ± 0.5 bc | 23.5 ± 0.6 bc | |||||||||||||||||||||||||||||
PBD3 | 88.0 ± 0.5 ab | 94.0 ± 0.5 bc | 91.0 ± 1.0 ab | 99.9 ± 0.3 c | 96.2 ± 4.4 a | 98.1 ± 2.7 b | 22.9 ± 0.6 c | 23.3 ± 0.5 ab | 24.5 ± 0.4 ab | |||||||||||||||||||||||||||||
PDB3 | 87.4 ± 0.5 a-d | 92.8 ± 0.4 cd | 90.1 ± 1.0 b-d | 104.1 ± 3.0 c | 100.6 ± 4.3 a | 102.3 ± 2.6 ab | 24.9 ± 0.4 b | 24.1 ± 0.4 a | 24.5 ± 0.3 ab | |||||||||||||||||||||||||||||
DPB7 | 85.2 ± 1.7 d | 91.8 ± 0.4 d | 88.5 ± 1.4 e | 113.4 ± 2.1 a | 102.1 ± 4.3 a | 107.8 ± 2.9 a | 25.0 ± 0.5 b | 24.0 ± 1.0 a | 24.5 ± 0.5 ab | |||||||||||||||||||||||||||||
DPB12 | 86.0 ± 1.0 b-d | 92.8 ± 0.6 cd | 89.4 ± 1.3 c-e | 106.1 ± 1.1 bc | 99.7 ± 3.5 a | 102.9 ± 2.0 ab | 25.0 ± 0.4 b | 23.4 ± 0.3 ab | 24.2 ± 0.4 ab | |||||||||||||||||||||||||||||
DPB13 | 86.2 ± 0.9 b-d | 93.0 ± 0.7 d | 89.6 ± 1.3 b-e | 103.6 ± 2.4 c | 98.4 ± 3.7 a | 101.0 ± 2.2 b | 25.2 ± 0.4 b | 23.4 ± 0.3 ab | 24.3 ± 0.4 ab | |||||||||||||||||||||||||||||
DPB20 | 85.6 ± 1.0 cd | 95.0 ± 0.7 b | 90.3 ± 1.7 bc | 112.3 ± 3.0 ab | 96.3 ± 4.9 a | 104.3 ± 3.8 ab | 26.6 ± 0.2 a | 23.7 ± 0.6 ab | 25.2 ± 0.6 a | |||||||||||||||||||||||||||||
Mean | 87.03 | 93.46 | 90.08 | 104.67 | 98.54 | 102.01 | 25.09 | 23.09 | 24.02 | |||||||||||||||||||||||||||||
CV (%) | 2.03 | 1.30 | 1.79 | 4.74 | 9.35 | 7.28 | 4.07 | 5.87 | 5.05 | |||||||||||||||||||||||||||||
LSD | 2.25 | 1.56 | 1.43 | 6.29 | 11.82 | 6.61 | 1.30 | 1.74 | 1.08 | |||||||||||||||||||||||||||||
h2B (%) | 66.27 | 88.09 | 75.05 | 28.63 | 20.22 | 76.52 | 31.13 | 74.83 | 4.76 | |||||||||||||||||||||||||||||
Genotype | ET | TT | FFG | |||||||||||||||||||||||||||||||||||
NS | RS | Pool | NS | RS | Pool | NS | RS | Pool | ||||||||||||||||||||||||||||||
P | 10.2 ± 1.4 b-d | NA | NA | 10.6 ± 1.6 b-e | NA | NA | 172.8 ± 5.9 ab | NA | NA | |||||||||||||||||||||||||||||
D | 13.6 ± 1.8 a | NA | NA | 13.8 ± 1.7 a | NA | NA | 168.4 ± 4.0 a-c | NA | NA | |||||||||||||||||||||||||||||
B | 7.8 ± 1.3 de | 9.0 ± 1.6 ab | 8.4 ± 1.0 c | 8.8 ± 1.0 de | 9.6 ± 1.4 ab | 9.2 ± 0.8 b/d | 172.4 ± 9.3 ab | 26.4 ± 2.9 c | 99.4 d ± 24.8 e | |||||||||||||||||||||||||||||
PB12 | 9.4 ± 0.5 b-e | NA | NA | 9.6 ± 0.5 c-e | NA | NA | 177.6 ± 6.6 a | NA | NA | |||||||||||||||||||||||||||||
PB15 | 9.0 ± 1.1 c-e | NA | NA | 9.2 ± 0.9 de | NA | NA | 166.0 ± 5.8 a-d | NA | NA | |||||||||||||||||||||||||||||
PD14 | 10.6 ± 0.4 b-d | 11.4 ± 1.2 a | 11.0 ± 0.6 a | 11.0 ± 0.5 a-d | 11.4 ± 1.2 ab | 11.2 ± 0.6 ab | 178.4 ± 8.8 a | 52.4 ± 2.3 ab | 115.4 ± 21.4 a | |||||||||||||||||||||||||||||
PD15 | 9.6 ± 1.2 b-e | 8.0 ± 1.4 b | 8.8 ± 0.9 bc | 11.0 ± 1.1 a-d | 8.4 ± 1.2 b | 9.7 ± 0.9 b-d | 157.2 ± 1.2 cd | 49.8 ± 5.2 ab | 103.5 ± 18.1 cd | |||||||||||||||||||||||||||||
PBD1 | 11.0 ± 1.0 a-c | 11.6 ± 0.5 a | 11.3 ± 0.5 a | 12.4 ± 1.5 a-c | 11.6 ± 0.5 a | 12.0 ± 0.8 a | 170.6 ± 3.7 a-c | 45.4 ± 2.8 b | 108.0 ± 21.0 a-c | |||||||||||||||||||||||||||||
PBD3 | 12.0 ± 0.6 ab | 10.6 ± 1.2 ab | 11.3 ± 0.7 a | 13.2 ± 0.9 ab | 10.6 ± 1.2 ab | 11.5 ± 0.8 ab | 168.4 ± 2.7 a-c | 59.4 ± 5.9 a | 113.9 ± 18.4 ab | |||||||||||||||||||||||||||||
PDB3 | 11.2 ± 1.1 a-c | 10.0 ± 1.3 ab | 10.6 ± 0.8 ab | 13.0 ± 1.1 ab | 10.0 ± 1.3 ab | 11.5 ± 1.0 ab | 153.4 ± 2.0 d | 48.2 ± 1.6 ab | 100.8 ± 17.6 cd | |||||||||||||||||||||||||||||
DPB7 | 9.4 ± 0.5 b-e | 11.8 ± 0.7 a | 10.6 ± 0.6 ab | 9.8 ± 0.5 c-e | 11.8 ± 0.7 a | 10.8 ± 0.5 a-c | 161.4 ± 3.1 b-d | 53.4 ± 3.8 ab | 107.4 ± 18.2 a-d | |||||||||||||||||||||||||||||
DPB12 | 7.2 ± 0.6 e | 9.2 ± 1.2 ab | 8.2 ± 0.7 c | 7.8 ± 0.5 e | 9.4 ± 1.0 ab | 8.6 ± 0.6 d | 152.4 ± 1.7 d | 52.2 ± 4.9 ab | 102.3 ± 16.9 cd | |||||||||||||||||||||||||||||
DPB13 | 9.4 ± 0.5 c-e | 10.2 ± 1.2 ab | 9.8 ± 0.7 a-c | 9.6 ± 0.6 c-e | 11.4 ± 1.0 ab | 10.5 ± 0.6 a-d | 161.0 ± 3.2 b-d | 43.8 ± 5.5 b | 102.4 ± 19.8 cd | |||||||||||||||||||||||||||||
DPB20 | 9.0 ± 1.0 c-e | 10.2 ± 1.1 ab | 9.6 ± 0.7 a-c | 9.2 ± 1.0 de | 10.4 ± 1.0 ab | 9.8 ± 0.7 b-d | 165.8 ± 3.6 a-d | 46.2 ± 4.0 b | 106.0 ± 20.1 b-d | |||||||||||||||||||||||||||||
Mean | 9.96 | 10.20 | 9.96 | 10.64 | 10.46 | 10.52 | 166.13 | 47.72 | 105.91 | |||||||||||||||||||||||||||||
CV (%) | 23.13 | 25.43 | 22.97 | 21.69 | 22.86 | 21.06 | 6.54 | 19.30 | 9.11 | |||||||||||||||||||||||||||||
LSD | 2.92 | 3.33 | 2.04 | 2.93 | 3.07 | 1.97 | 13.78 | 11.81 | 8.60 | |||||||||||||||||||||||||||||
h2B (%) | 72.11 | 52.61 | 14.31 | 76.02 | 52.09 | 7.79 | 74.06 | 81.94 | 0 | |||||||||||||||||||||||||||||
Genotype | HGW (g) | GLWR | GD (d) | |||||||||||||||||||||||||||||||||||
NS | RS | Pool | NS | RS | Pool | NS | RS | Pool | ||||||||||||||||||||||||||||||
P | 2.41 ± 0.03 de | NA | NA | 4.97 ± 0.07bc | NA | NA | 117.4 ± 0.2 ab | NA | NA | |||||||||||||||||||||||||||||
D | 2.47 ± 0.08 c-e | NA | NA | 4.98 ± 0.11 b | NA | NA | 117.4 ± 0.2 ab | NA | NA | |||||||||||||||||||||||||||||
B | 2.35 ± 0.07 e | 2.43 ± 0.06 a | 2.39 ± 0.04 c | 5.61 ± 0.23 a | 4.42 ± 0.04 b | 5.01 ± 0.23 a | 116.8 ± 0.2 b | 133.2 ± 1.2 b | 125.0 ± 2.8 a | |||||||||||||||||||||||||||||
PB12 | 2.55 ± 0.03 a-c | NA | NA | 4.96 ± 0.02 bc | NA | NA | 118.2 ± 0.4 a | NA | NA | |||||||||||||||||||||||||||||
PB15 | 2.49 c-e | NA | NA | 4.81 b-d | NA | NA | 117.6 ab | NA | NA | |||||||||||||||||||||||||||||
PD14 | 2.55 ± 0.23 a-c | 2.34 ± 0.03 a | 2.44 ± 0.04 bc | 4.86 ± 0.04 b-d | 4.49 ± 0.04 b | 4.67 ± 0.07 b | 117.4 ± 0.5 ab | 128.4 ± 0.2 b | 122.9 ± 1.9 b | |||||||||||||||||||||||||||||
PD15 | 2.52 ± 0.02 a-d | 2.40 ± 0.05 a | 2.46 ± 0.03 a-c | 4.86 ± 0.04 b-d | 4.49 ± 0.02 b | 4.67 ± 0.06 b | 117.6 ± 0.5 ab | 127.6 ± 0.5 b | 122.6 ± 1.7 b | |||||||||||||||||||||||||||||
PBD1 | 2.63 ± 0.04 a | 2.42 ± 0.05 a | 2.52 ± 0.05 a | 4.59 ± 0.04 b-d | 4.51 ± 0.01 b | 4.55 ± 0.03 bc | 117.6 ± 0.4 ab | 127.8 ± 0.4b | 122.7 ± 1.7 b | |||||||||||||||||||||||||||||
PBD3 | 2.52 ± 0.04 a-d | 2.38 ± 0.05 a | 2.45 ± 0.04 a-c | 4.63 ± 0.08 b-d | 4.47 ± 0.04 b | 4.55 ± 0.05 b | 117.6 ± 0.5 ab | 129.0 ± 0.5 b | 123.3 ± 1.9 b | |||||||||||||||||||||||||||||
PDB3 | 2.47 ± 0.04 c-e | 2.41 ± 0.03 a | 2.44 ± 0.02 bc | 4.53 ± 0.02 d | 4.50 ± 0.02 b | 4.51 ± 0.02 bc | 117.0 ± 0.6 ab | 127.8 ± 0.6 b | 122.4 ± 1.8 b | |||||||||||||||||||||||||||||
DPB7 | 2.52 ± 0.06 a-d | 2.32 ± 0.02 a | 2.42 ± 0.05 bc | 4.51 ± 0.04 cd | 4.57 ± 0.03 ab | 4.54 ± 0.02 bc | 117.0 ± 0.7 ab | 127.4 ± 0.5 ab | 122.2 ± 1.8 b | |||||||||||||||||||||||||||||
DPB12 | 2.52 ± 0.03 a-d | 2.35 ± 0.03 a | 2.43 ± 0.04 bc | 4.57 ± 0.04 cd | 4.75 ± 0.20 a | 4.66 ± 0.10 b | 117.6 ± 0.9 ab | 128.2 ± 0.4 a | 122.9 ± 1.8 b | |||||||||||||||||||||||||||||
DPB13 | 2.60 ± 0.03 ab | 2.39 ± 0.03 a | 2.49 ± 0.04 ab | 4.51 ± 0.04 d | 4.57 ± 0.03 ab | 4.54 ± 0.02 bc | 117.0 ± 0.7 ab | 128.2 ± 0.6 ab | 122.6 ± 1.9 b | |||||||||||||||||||||||||||||
DPB20 | 2.56 ± 0.03 a-c | 2.43 ± 0.02 a | 2.50 ± 0.03 ab | 4.08 ± 0.43 e | 4.53 ± 0.05 b | 4.31 ± 0.22 c | 117.8 ± 0.4 ab | 127.6 ± 0.7 b | 122.7 ± 1.7 b | |||||||||||||||||||||||||||||
Mean | 2.51 | 2.39 | 2.45 | 4.75 | 4.53 | 4.60 | 117.43 | 128.52 | 122.93 | |||||||||||||||||||||||||||||
CV | 3.83 | 3.75 | 3.67 | 6.63 | 3.50 | 5.99 | 0.88 | 1.09 | 1.03 | |||||||||||||||||||||||||||||
LSD | 0.12 | 0.11 | 0.08 | 0.40 | 0.20 | 0.25 | 1.31 | 1.80 | 1.12 | |||||||||||||||||||||||||||||
h2B (%) | 66.67 | 50.00 | 0 | 85.92 | 57.14 | 0 | 39.77 | 88.13 | 0 |
Table 2 Traits of genotypes under reproductive-stage drought stress (RS), non-stress (NS) treatments and pool.
Genotype | DTF (d) | PH (cm) | PL (cm) | |||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NS | RS | Pool | NS | RS | Pool | NS | RS | Pool | ||||||||||||||||||||||||||||||
P | 89.0 ± 0.7 a | NA | NA | 103.2 ± 1.1 c | NA | NA | 25.0 ± 0.5 ab | NA | NA | |||||||||||||||||||||||||||||
D | 88.0 ± 0.7 ab | NA | NA | 100.3 ± 1.5 c | NA | NA | 25.9 ± 0.3 ab | NA | NA | |||||||||||||||||||||||||||||
B | 87.8 ± 0.7 a-c | 96.6 ± 0.6 a | 92.2 ± 1.5 a | 103.6 ± 1.6 c | 97.5 ± 3.7 a | 100.6 ± 2.2 b | 25.1 ± 0.1 b | 20.7 ± 0.9 c | 22.9 ± 0.9 c | |||||||||||||||||||||||||||||
PB12 | 87.6 ± 0.4 a-c | NA | NA | 104.3 ± 2.3 c | NA | NA | 24.9 ± 0.1 b | NA | NA | |||||||||||||||||||||||||||||
PB15 | 86.8 ± 0.7 a-d | NA | NA | 102.6 ± 1.8 c | NA | NA | 25.9 ± 0.4 ab | NA | NA | |||||||||||||||||||||||||||||
PD14 | 85.8 ± 0.5 b-d | 91.8 ± 0.4 d | 88.8 ± 1.0 de | 102.6 ± 2.3 c | 96.7 ± 4.1 a | 99.6 ± 2.4 b | 25.3 ± 0.4 b | 23.7 ± 0.5 ab | 24.5 ± 0.4 ab | |||||||||||||||||||||||||||||
PD15 | 87.4 ± 0.5 a-d | 92.8 ± 0.5 cd | 90.1 ± 1.0 b-d | 104.5 ± 2.8 c | 97.3 ± 4.0 a | 100.9 ± 2.6 b | 24.7 ± 0.4 b | 22.6 ± 0.5 ab | 23.6 ± 0.5 bc | |||||||||||||||||||||||||||||
PBD1 | 87.6 ± 0.5 a-c | 94.0 ± 0.6 bc | 90.8 ± 1.1 a-c | 104.7 ± 2.4 c | 100.5 ± 3.8 a | 102.6 ± 2.3 ab | 24.9 ± 0.6 b | 22.1 ± 0.5 bc | 23.5 ± 0.6 bc | |||||||||||||||||||||||||||||
PBD3 | 88.0 ± 0.5 ab | 94.0 ± 0.5 bc | 91.0 ± 1.0 ab | 99.9 ± 0.3 c | 96.2 ± 4.4 a | 98.1 ± 2.7 b | 22.9 ± 0.6 c | 23.3 ± 0.5 ab | 24.5 ± 0.4 ab | |||||||||||||||||||||||||||||
PDB3 | 87.4 ± 0.5 a-d | 92.8 ± 0.4 cd | 90.1 ± 1.0 b-d | 104.1 ± 3.0 c | 100.6 ± 4.3 a | 102.3 ± 2.6 ab | 24.9 ± 0.4 b | 24.1 ± 0.4 a | 24.5 ± 0.3 ab | |||||||||||||||||||||||||||||
DPB7 | 85.2 ± 1.7 d | 91.8 ± 0.4 d | 88.5 ± 1.4 e | 113.4 ± 2.1 a | 102.1 ± 4.3 a | 107.8 ± 2.9 a | 25.0 ± 0.5 b | 24.0 ± 1.0 a | 24.5 ± 0.5 ab | |||||||||||||||||||||||||||||
DPB12 | 86.0 ± 1.0 b-d | 92.8 ± 0.6 cd | 89.4 ± 1.3 c-e | 106.1 ± 1.1 bc | 99.7 ± 3.5 a | 102.9 ± 2.0 ab | 25.0 ± 0.4 b | 23.4 ± 0.3 ab | 24.2 ± 0.4 ab | |||||||||||||||||||||||||||||
DPB13 | 86.2 ± 0.9 b-d | 93.0 ± 0.7 d | 89.6 ± 1.3 b-e | 103.6 ± 2.4 c | 98.4 ± 3.7 a | 101.0 ± 2.2 b | 25.2 ± 0.4 b | 23.4 ± 0.3 ab | 24.3 ± 0.4 ab | |||||||||||||||||||||||||||||
DPB20 | 85.6 ± 1.0 cd | 95.0 ± 0.7 b | 90.3 ± 1.7 bc | 112.3 ± 3.0 ab | 96.3 ± 4.9 a | 104.3 ± 3.8 ab | 26.6 ± 0.2 a | 23.7 ± 0.6 ab | 25.2 ± 0.6 a | |||||||||||||||||||||||||||||
Mean | 87.03 | 93.46 | 90.08 | 104.67 | 98.54 | 102.01 | 25.09 | 23.09 | 24.02 | |||||||||||||||||||||||||||||
CV (%) | 2.03 | 1.30 | 1.79 | 4.74 | 9.35 | 7.28 | 4.07 | 5.87 | 5.05 | |||||||||||||||||||||||||||||
LSD | 2.25 | 1.56 | 1.43 | 6.29 | 11.82 | 6.61 | 1.30 | 1.74 | 1.08 | |||||||||||||||||||||||||||||
h2B (%) | 66.27 | 88.09 | 75.05 | 28.63 | 20.22 | 76.52 | 31.13 | 74.83 | 4.76 | |||||||||||||||||||||||||||||
Genotype | ET | TT | FFG | |||||||||||||||||||||||||||||||||||
NS | RS | Pool | NS | RS | Pool | NS | RS | Pool | ||||||||||||||||||||||||||||||
P | 10.2 ± 1.4 b-d | NA | NA | 10.6 ± 1.6 b-e | NA | NA | 172.8 ± 5.9 ab | NA | NA | |||||||||||||||||||||||||||||
D | 13.6 ± 1.8 a | NA | NA | 13.8 ± 1.7 a | NA | NA | 168.4 ± 4.0 a-c | NA | NA | |||||||||||||||||||||||||||||
B | 7.8 ± 1.3 de | 9.0 ± 1.6 ab | 8.4 ± 1.0 c | 8.8 ± 1.0 de | 9.6 ± 1.4 ab | 9.2 ± 0.8 b/d | 172.4 ± 9.3 ab | 26.4 ± 2.9 c | 99.4 d ± 24.8 e | |||||||||||||||||||||||||||||
PB12 | 9.4 ± 0.5 b-e | NA | NA | 9.6 ± 0.5 c-e | NA | NA | 177.6 ± 6.6 a | NA | NA | |||||||||||||||||||||||||||||
PB15 | 9.0 ± 1.1 c-e | NA | NA | 9.2 ± 0.9 de | NA | NA | 166.0 ± 5.8 a-d | NA | NA | |||||||||||||||||||||||||||||
PD14 | 10.6 ± 0.4 b-d | 11.4 ± 1.2 a | 11.0 ± 0.6 a | 11.0 ± 0.5 a-d | 11.4 ± 1.2 ab | 11.2 ± 0.6 ab | 178.4 ± 8.8 a | 52.4 ± 2.3 ab | 115.4 ± 21.4 a | |||||||||||||||||||||||||||||
PD15 | 9.6 ± 1.2 b-e | 8.0 ± 1.4 b | 8.8 ± 0.9 bc | 11.0 ± 1.1 a-d | 8.4 ± 1.2 b | 9.7 ± 0.9 b-d | 157.2 ± 1.2 cd | 49.8 ± 5.2 ab | 103.5 ± 18.1 cd | |||||||||||||||||||||||||||||
PBD1 | 11.0 ± 1.0 a-c | 11.6 ± 0.5 a | 11.3 ± 0.5 a | 12.4 ± 1.5 a-c | 11.6 ± 0.5 a | 12.0 ± 0.8 a | 170.6 ± 3.7 a-c | 45.4 ± 2.8 b | 108.0 ± 21.0 a-c | |||||||||||||||||||||||||||||
PBD3 | 12.0 ± 0.6 ab | 10.6 ± 1.2 ab | 11.3 ± 0.7 a | 13.2 ± 0.9 ab | 10.6 ± 1.2 ab | 11.5 ± 0.8 ab | 168.4 ± 2.7 a-c | 59.4 ± 5.9 a | 113.9 ± 18.4 ab | |||||||||||||||||||||||||||||
PDB3 | 11.2 ± 1.1 a-c | 10.0 ± 1.3 ab | 10.6 ± 0.8 ab | 13.0 ± 1.1 ab | 10.0 ± 1.3 ab | 11.5 ± 1.0 ab | 153.4 ± 2.0 d | 48.2 ± 1.6 ab | 100.8 ± 17.6 cd | |||||||||||||||||||||||||||||
DPB7 | 9.4 ± 0.5 b-e | 11.8 ± 0.7 a | 10.6 ± 0.6 ab | 9.8 ± 0.5 c-e | 11.8 ± 0.7 a | 10.8 ± 0.5 a-c | 161.4 ± 3.1 b-d | 53.4 ± 3.8 ab | 107.4 ± 18.2 a-d | |||||||||||||||||||||||||||||
DPB12 | 7.2 ± 0.6 e | 9.2 ± 1.2 ab | 8.2 ± 0.7 c | 7.8 ± 0.5 e | 9.4 ± 1.0 ab | 8.6 ± 0.6 d | 152.4 ± 1.7 d | 52.2 ± 4.9 ab | 102.3 ± 16.9 cd | |||||||||||||||||||||||||||||
DPB13 | 9.4 ± 0.5 c-e | 10.2 ± 1.2 ab | 9.8 ± 0.7 a-c | 9.6 ± 0.6 c-e | 11.4 ± 1.0 ab | 10.5 ± 0.6 a-d | 161.0 ± 3.2 b-d | 43.8 ± 5.5 b | 102.4 ± 19.8 cd | |||||||||||||||||||||||||||||
DPB20 | 9.0 ± 1.0 c-e | 10.2 ± 1.1 ab | 9.6 ± 0.7 a-c | 9.2 ± 1.0 de | 10.4 ± 1.0 ab | 9.8 ± 0.7 b-d | 165.8 ± 3.6 a-d | 46.2 ± 4.0 b | 106.0 ± 20.1 b-d | |||||||||||||||||||||||||||||
Mean | 9.96 | 10.20 | 9.96 | 10.64 | 10.46 | 10.52 | 166.13 | 47.72 | 105.91 | |||||||||||||||||||||||||||||
CV (%) | 23.13 | 25.43 | 22.97 | 21.69 | 22.86 | 21.06 | 6.54 | 19.30 | 9.11 | |||||||||||||||||||||||||||||
LSD | 2.92 | 3.33 | 2.04 | 2.93 | 3.07 | 1.97 | 13.78 | 11.81 | 8.60 | |||||||||||||||||||||||||||||
h2B (%) | 72.11 | 52.61 | 14.31 | 76.02 | 52.09 | 7.79 | 74.06 | 81.94 | 0 | |||||||||||||||||||||||||||||
Genotype | HGW (g) | GLWR | GD (d) | |||||||||||||||||||||||||||||||||||
NS | RS | Pool | NS | RS | Pool | NS | RS | Pool | ||||||||||||||||||||||||||||||
P | 2.41 ± 0.03 de | NA | NA | 4.97 ± 0.07bc | NA | NA | 117.4 ± 0.2 ab | NA | NA | |||||||||||||||||||||||||||||
D | 2.47 ± 0.08 c-e | NA | NA | 4.98 ± 0.11 b | NA | NA | 117.4 ± 0.2 ab | NA | NA | |||||||||||||||||||||||||||||
B | 2.35 ± 0.07 e | 2.43 ± 0.06 a | 2.39 ± 0.04 c | 5.61 ± 0.23 a | 4.42 ± 0.04 b | 5.01 ± 0.23 a | 116.8 ± 0.2 b | 133.2 ± 1.2 b | 125.0 ± 2.8 a | |||||||||||||||||||||||||||||
PB12 | 2.55 ± 0.03 a-c | NA | NA | 4.96 ± 0.02 bc | NA | NA | 118.2 ± 0.4 a | NA | NA | |||||||||||||||||||||||||||||
PB15 | 2.49 c-e | NA | NA | 4.81 b-d | NA | NA | 117.6 ab | NA | NA | |||||||||||||||||||||||||||||
PD14 | 2.55 ± 0.23 a-c | 2.34 ± 0.03 a | 2.44 ± 0.04 bc | 4.86 ± 0.04 b-d | 4.49 ± 0.04 b | 4.67 ± 0.07 b | 117.4 ± 0.5 ab | 128.4 ± 0.2 b | 122.9 ± 1.9 b | |||||||||||||||||||||||||||||
PD15 | 2.52 ± 0.02 a-d | 2.40 ± 0.05 a | 2.46 ± 0.03 a-c | 4.86 ± 0.04 b-d | 4.49 ± 0.02 b | 4.67 ± 0.06 b | 117.6 ± 0.5 ab | 127.6 ± 0.5 b | 122.6 ± 1.7 b | |||||||||||||||||||||||||||||
PBD1 | 2.63 ± 0.04 a | 2.42 ± 0.05 a | 2.52 ± 0.05 a | 4.59 ± 0.04 b-d | 4.51 ± 0.01 b | 4.55 ± 0.03 bc | 117.6 ± 0.4 ab | 127.8 ± 0.4b | 122.7 ± 1.7 b | |||||||||||||||||||||||||||||
PBD3 | 2.52 ± 0.04 a-d | 2.38 ± 0.05 a | 2.45 ± 0.04 a-c | 4.63 ± 0.08 b-d | 4.47 ± 0.04 b | 4.55 ± 0.05 b | 117.6 ± 0.5 ab | 129.0 ± 0.5 b | 123.3 ± 1.9 b | |||||||||||||||||||||||||||||
PDB3 | 2.47 ± 0.04 c-e | 2.41 ± 0.03 a | 2.44 ± 0.02 bc | 4.53 ± 0.02 d | 4.50 ± 0.02 b | 4.51 ± 0.02 bc | 117.0 ± 0.6 ab | 127.8 ± 0.6 b | 122.4 ± 1.8 b | |||||||||||||||||||||||||||||
DPB7 | 2.52 ± 0.06 a-d | 2.32 ± 0.02 a | 2.42 ± 0.05 bc | 4.51 ± 0.04 cd | 4.57 ± 0.03 ab | 4.54 ± 0.02 bc | 117.0 ± 0.7 ab | 127.4 ± 0.5 ab | 122.2 ± 1.8 b | |||||||||||||||||||||||||||||
DPB12 | 2.52 ± 0.03 a-d | 2.35 ± 0.03 a | 2.43 ± 0.04 bc | 4.57 ± 0.04 cd | 4.75 ± 0.20 a | 4.66 ± 0.10 b | 117.6 ± 0.9 ab | 128.2 ± 0.4 a | 122.9 ± 1.8 b | |||||||||||||||||||||||||||||
DPB13 | 2.60 ± 0.03 ab | 2.39 ± 0.03 a | 2.49 ± 0.04 ab | 4.51 ± 0.04 d | 4.57 ± 0.03 ab | 4.54 ± 0.02 bc | 117.0 ± 0.7 ab | 128.2 ± 0.6 ab | 122.6 ± 1.9 b | |||||||||||||||||||||||||||||
DPB20 | 2.56 ± 0.03 a-c | 2.43 ± 0.02 a | 2.50 ± 0.03 ab | 4.08 ± 0.43 e | 4.53 ± 0.05 b | 4.31 ± 0.22 c | 117.8 ± 0.4 ab | 127.6 ± 0.7 b | 122.7 ± 1.7 b | |||||||||||||||||||||||||||||
Mean | 2.51 | 2.39 | 2.45 | 4.75 | 4.53 | 4.60 | 117.43 | 128.52 | 122.93 | |||||||||||||||||||||||||||||
CV | 3.83 | 3.75 | 3.67 | 6.63 | 3.50 | 5.99 | 0.88 | 1.09 | 1.03 | |||||||||||||||||||||||||||||
LSD | 0.12 | 0.11 | 0.08 | 0.40 | 0.20 | 0.25 | 1.31 | 1.80 | 1.12 | |||||||||||||||||||||||||||||
h2B (%) | 66.67 | 50.00 | 0 | 85.92 | 57.14 | 0 | 39.77 | 88.13 | 0 |
Genotype | Marker | Gene/QTL | Chr. | Annealing temperature (ºC) | Repeat motif | Expected base pair size (bp) | Reference |
---|---|---|---|---|---|---|---|
IRBB60 | RM224 | Xa4 | 11 | 55 | (AAG)8(AG)13 | 157 | |
RM122 | xa5 | 5 | - | (GA)7A(GA)2A(GA)11 | 227 | Wu and Tanksley,1993; Khan et al, 2015 | |
RM153 | xa5 | 5 | 55 | (GAA)9 | 201 | ||
RM13 | xa5 | 5 | 55 | (GA)6-(GA)16 | 141 | Khan et al, 2015 | |
RG136 Xa13Prom | xa13 | 8 | - | - | 246 | ||
xa13 | 8 | - | - | ||||
RM21 | Xa-21 | 11 | 55 | (GA)18 | 157 | Chen et al, 1997; Pradhan et al, 2015 | |
pTA248 | Xa-21 | 11 | - | - | Ronald et al, 1992 | ||
Putra-1 | RM8225 | Piz | 6 | 55 | A11N(AAG)14 | 221 | |
RM6836 | Piz, Pi2, Pi9 | 6 | 55 | (TCT)14 | 240 | ||
MR219-PL-137 | RM236 | qDTY2.2 | 2 | 55 | (CT)18 | 174 | Swamy et al, 2013; |
RM276 | qDTY2.2,3.1 | 6 | 55 | (AG)8A3(GA)33 | 149 | ||
RM511 | qDTY12.1 | 12 | 55 | (GAC)7 | 130 | Mishra et al, 2013; Bernier et al, 2007; | |
RM520 | qDTY3.2 | 3 | 55 | (AG)10 | 247 | ||
RM1261 | qDTY12.1 | 12 | 50 | (AG)16 | 167 | Mishra et al, 2013; Bernier et al, 2007 |
Table S2. Polymorphic, linked and flanking markers of resistance genes and drought tolerance QTLs.
Genotype | Marker | Gene/QTL | Chr. | Annealing temperature (ºC) | Repeat motif | Expected base pair size (bp) | Reference |
---|---|---|---|---|---|---|---|
IRBB60 | RM224 | Xa4 | 11 | 55 | (AAG)8(AG)13 | 157 | |
RM122 | xa5 | 5 | - | (GA)7A(GA)2A(GA)11 | 227 | Wu and Tanksley,1993; Khan et al, 2015 | |
RM153 | xa5 | 5 | 55 | (GAA)9 | 201 | ||
RM13 | xa5 | 5 | 55 | (GA)6-(GA)16 | 141 | Khan et al, 2015 | |
RG136 Xa13Prom | xa13 | 8 | - | - | 246 | ||
xa13 | 8 | - | - | ||||
RM21 | Xa-21 | 11 | 55 | (GA)18 | 157 | Chen et al, 1997; Pradhan et al, 2015 | |
pTA248 | Xa-21 | 11 | - | - | Ronald et al, 1992 | ||
Putra-1 | RM8225 | Piz | 6 | 55 | A11N(AAG)14 | 221 | |
RM6836 | Piz, Pi2, Pi9 | 6 | 55 | (TCT)14 | 240 | ||
MR219-PL-137 | RM236 | qDTY2.2 | 2 | 55 | (CT)18 | 174 | Swamy et al, 2013; |
RM276 | qDTY2.2,3.1 | 6 | 55 | (AG)8A3(GA)33 | 149 | ||
RM511 | qDTY12.1 | 12 | 55 | (GAC)7 | 130 | Mishra et al, 2013; Bernier et al, 2007; | |
RM520 | qDTY3.2 | 3 | 55 | (AG)10 | 247 | ||
RM1261 | qDTY12.1 | 12 | 50 | (AG)16 | 167 | Mishra et al, 2013; Bernier et al, 2007 |
Fig. 1. Clusting analysis of 14 rice genotypes using morphological and yield traits and principal component analysis (PCA).A, Dendrogram showing relationship among 14 rice genotypes using 9 morphological and yield traits.B, Dendrogram showing relationship among 10 rice genotypes using 9 morphological and yield traits.C, Three-dimensional plot of PCA showing relationships among 14 rice genotypes using morphological and yield traits.D, Three-dimensional plot of PCA showing relationships among 10 rice genotypes using morphological and yield traits.
Trait | Treatment | DTF | PH | PL | ET | TT | FFG | HGW | GLWR |
---|---|---|---|---|---|---|---|---|---|
PH | NS | -0.263* | |||||||
RS | -0.113 | ||||||||
Pool | -0.444** | ||||||||
PL | NS | -0.202 | 0.306** | ||||||
RS | -0.349* | 0.040 | |||||||
Pool | -0.611** | 0.390** | |||||||
ET | NS | 0.006 | -0.073 | -0.118 | |||||
RS | -0.128 | 0.026 | 0.065 | ||||||
Pool | 0.065 | -0.053 | -0.120 | ||||||
TT | NS | 0.002 | -0.120 | -0.245* | 0.925** | ||||
RS | -0.111 | 0.030 | 0.053 | 0.982** | |||||
Pool | -0.024 | -0.041 | -0.119 | 0.927** | |||||
FFG | NS | 0.004 | -0.136 | 0.069 | 0.082 | -0.008 | |||
RS | -0.358* | -0.064 | 0.248 | 0.153 | 0.111 | ||||
Pool | -0.873** | 0.391** | 0.568** | -0.068 | 0.035 | ||||
HGW | NS | -0.277* | 0.071 | 0.069 | 0.015 | -0.037 | 0.137 | ||
RS | 0.269 | -0.004s | -0.187 | -0.134 | -0.133 | -0.118 | |||
Pool | -0.510** | 0.246* | 0.300** | -0.010 | 0.013 | 0.563** | |||
GLWR | NS | 0.342** | -0.262* | -0.118 | 0.011 | 0.008 | 0.092 | -0.299 | |
RS | -0.217 | 0.086 | 0.172 | 0.073 | 0.071 | 0.203 | -0.0004 | ||
Pool | -0.094 | -0.027 | 0.046 | -0.032 | 0.017 | 0.204* | -0.126 | ||
GD | NS | -0.014 | 0.138 | 0.054 | 0.112 | 0.040 | 0.233 | 0.176 | -0.126 |
RS | 0.590** | -0.111 | -0.532** | -0.083 | -0.061 | -0.433* | 0.138 | -0.226 | |
Pool | 0.886** | -0.412** | -0.606** | 0.097 | -0.022 | -0.951** | -0.511** | -0.227* |
Table 3 Correlation coefficients of nine traits under non-stress (NS), reproductive-stage drought stress (RS) and pool.
Trait | Treatment | DTF | PH | PL | ET | TT | FFG | HGW | GLWR |
---|---|---|---|---|---|---|---|---|---|
PH | NS | -0.263* | |||||||
RS | -0.113 | ||||||||
Pool | -0.444** | ||||||||
PL | NS | -0.202 | 0.306** | ||||||
RS | -0.349* | 0.040 | |||||||
Pool | -0.611** | 0.390** | |||||||
ET | NS | 0.006 | -0.073 | -0.118 | |||||
RS | -0.128 | 0.026 | 0.065 | ||||||
Pool | 0.065 | -0.053 | -0.120 | ||||||
TT | NS | 0.002 | -0.120 | -0.245* | 0.925** | ||||
RS | -0.111 | 0.030 | 0.053 | 0.982** | |||||
Pool | -0.024 | -0.041 | -0.119 | 0.927** | |||||
FFG | NS | 0.004 | -0.136 | 0.069 | 0.082 | -0.008 | |||
RS | -0.358* | -0.064 | 0.248 | 0.153 | 0.111 | ||||
Pool | -0.873** | 0.391** | 0.568** | -0.068 | 0.035 | ||||
HGW | NS | -0.277* | 0.071 | 0.069 | 0.015 | -0.037 | 0.137 | ||
RS | 0.269 | -0.004s | -0.187 | -0.134 | -0.133 | -0.118 | |||
Pool | -0.510** | 0.246* | 0.300** | -0.010 | 0.013 | 0.563** | |||
GLWR | NS | 0.342** | -0.262* | -0.118 | 0.011 | 0.008 | 0.092 | -0.299 | |
RS | -0.217 | 0.086 | 0.172 | 0.073 | 0.071 | 0.203 | -0.0004 | ||
Pool | -0.094 | -0.027 | 0.046 | -0.032 | 0.017 | 0.204* | -0.126 | ||
GD | NS | -0.014 | 0.138 | 0.054 | 0.112 | 0.040 | 0.233 | 0.176 | -0.126 |
RS | 0.590** | -0.111 | -0.532** | -0.083 | -0.061 | -0.433* | 0.138 | -0.226 | |
Pool | 0.886** | -0.412** | -0.606** | 0.097 | -0.022 | -0.951** | -0.511** | -0.227* |
Source | DF | DTF | PH | PL | ET | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NS | RS | NS | RS | NS | RS | NS | RS | NS | RS | ||||||||||
Replication | 4 | 4 | 3.31ns | 0.93ns | 50.4ns | 74.74ns | 0.28ns | 0.62ns | 2.13ns | 8.65ns | |||||||||
Genotype | 13 | 9 | 6.15* | 11.02** | 73.9** | 21.53ns | 3.39* | 5.47** | 13.73ns | 7.47ns | |||||||||
Error | 52 | 36 | 3.13 | 1.49 | 24.6 | 84.94 | 1.04 | 1.84 | 5.31 | 6.73 | |||||||||
Source | TT | FFG | 100-GW | GLW | YM | ||||||||||||||
NS | RS | NS | RS | NS | RS | NS | RS | NS | RS | ||||||||||
Replication | 5.32ns | 7.13ns | 239.19ns | 86.57ns | 0.02ns | 0.01ns | 0.07ns | 0.02ns | 1.68ns | 0.97ns | |||||||||
Genotype | 16.90** | 6.22ns | 336.66* | 384.90** | 0.02** | 0.01ns | 0.61** | 0.04ns | 0.70ns | 14.63** | |||||||||
Error | 5.33 | 5.72 | 117.92 | 84.83 | 0.01 | 0.01 | 0.10 | 0.03 | 0.01 | 1.97 |
Table S3. ANOVA for parameters of F4 single, F3 three-way and reciprocal, and F3 (DB) crosses showing level of significance for 3 and 11 parental and progeny (improved) lines under non-stress (NS) and reproductive-stage drought stress (RS) treatment.
Source | DF | DTF | PH | PL | ET | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NS | RS | NS | RS | NS | RS | NS | RS | NS | RS | ||||||||||
Replication | 4 | 4 | 3.31ns | 0.93ns | 50.4ns | 74.74ns | 0.28ns | 0.62ns | 2.13ns | 8.65ns | |||||||||
Genotype | 13 | 9 | 6.15* | 11.02** | 73.9** | 21.53ns | 3.39* | 5.47** | 13.73ns | 7.47ns | |||||||||
Error | 52 | 36 | 3.13 | 1.49 | 24.6 | 84.94 | 1.04 | 1.84 | 5.31 | 6.73 | |||||||||
Source | TT | FFG | 100-GW | GLW | YM | ||||||||||||||
NS | RS | NS | RS | NS | RS | NS | RS | NS | RS | ||||||||||
Replication | 5.32ns | 7.13ns | 239.19ns | 86.57ns | 0.02ns | 0.01ns | 0.07ns | 0.02ns | 1.68ns | 0.97ns | |||||||||
Genotype | 16.90** | 6.22ns | 336.66* | 384.90** | 0.02** | 0.01ns | 0.61** | 0.04ns | 0.70ns | 14.63** | |||||||||
Error | 5.33 | 5.72 | 117.92 | 84.83 | 0.01 | 0.01 | 0.10 | 0.03 | 0.01 | 1.97 |
Source of Var. | DF | DTF (cm) | PH (cm) | PL (cm) | ET (no) | TT (no) | FFG (no) | 100GW (g) | GLW | YM (days) |
---|---|---|---|---|---|---|---|---|---|---|
Replications | 4 | 1.17ns | 101.74ns | 0.69ns | 7.59ns | 7.97ns | 215.44ns | 0.016ns | 0.05ns | 1.42ns |
RS-TRT | 1 | 1142.44** | 1205.69** | 86.49** | 5.76ns | 0.36ns | 338607.61** | 0.47** | 0.51** | 3124.81** |
G | 9 | 11.93** | 72.66ns | 5.27** | 13.92** | 13.57** | 289.05** | 0.02ns | 0.32** | 6.18** |
RS-TRT×G | 9 | 4.48ns | 38.00ns | 4.26** | 4.98ns | 9.74* | 458.57** | 0.02* | 0.49** | 9.08** |
Error | 76 | 2.59 | 55.15 | 1.47 | 5.23 | 4.91 | 93.16 | 0.01 | 0.08 | 1.6 |
Table S4. ANOVA for the parameters of F4 single, F3 three-way and reciprocal, and F3 double crosses generation showing interaction levels of significance.
Source of Var. | DF | DTF (cm) | PH (cm) | PL (cm) | ET (no) | TT (no) | FFG (no) | 100GW (g) | GLW | YM (days) |
---|---|---|---|---|---|---|---|---|---|---|
Replications | 4 | 1.17ns | 101.74ns | 0.69ns | 7.59ns | 7.97ns | 215.44ns | 0.016ns | 0.05ns | 1.42ns |
RS-TRT | 1 | 1142.44** | 1205.69** | 86.49** | 5.76ns | 0.36ns | 338607.61** | 0.47** | 0.51** | 3124.81** |
G | 9 | 11.93** | 72.66ns | 5.27** | 13.92** | 13.57** | 289.05** | 0.02ns | 0.32** | 6.18** |
RS-TRT×G | 9 | 4.48ns | 38.00ns | 4.26** | 4.98ns | 9.74* | 458.57** | 0.02* | 0.49** | 9.08** |
Error | 76 | 2.59 | 55.15 | 1.47 | 5.23 | 4.91 | 93.16 | 0.01 | 0.08 | 1.6 |
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