Table 2.
Yield traits of WT and transgenic rice lines under normal and stress conditions.
| Treatment | Line | Panicle Length (cm) | Number of Spikelets per Panicle | Total no. of Spikelets per Hill | Number of Filled Grains Per Hill | Filling Rate (%) | Total Grain Weight (g) |
|---|---|---|---|---|---|---|---|
| Normal | WT | 17.8 ± 1.11 a | 89.8 ± 8.52 a | 1188.4 ± 132.3 a | 1042.6 ± 141.3 a | 87.3 ± 12.11 a | 18.2 ± 1.32 a |
| OE-3 | 18.2 ± 1.07 a | 91.3 ± 7.61 a | 1166.8 ± 143.4 a | 1044.9 ± 113.5 a | 89.2 ± 10.14 a | 17.1 ± 1.41 a | |
| OE-4 | 18.1 ± 1.18 a | 88.6 ± 9.44 a | 1180.6 ± 128.7 a | 1068.7 ± 131.7 a | 90.2 ± 12.73 a | 18.7 ± 1.36 a | |
| OE-6 | 17.8 ± 1.22 a | 92.4 ± 8.66 a | 1201.9 ± 144.5 a | 1076.9 ± 122.8 a | 89.7 ± 10.52 a | 13.9 ± 1.45 a | |
| Drought | WT | 13.1 ± 1.34 b | 79.7 ± 7.94 b | 1020.2 ± 125.7 b | 698.30 ± 133.5 b | 68.1 ± 13.46 b | 17.8 ± 1.41 b |
| OE-3 | 16.9 ± 1.52 a | 87.2 ± 8.14 a | 1178.8 ± 112.6 a | 993.7 ± 124.5 a | 84.5 ± 10.32 a | 17.3 ± 1.38 a | |
| OE-4 | 17.1 ± 1.44 a | 88.9 ± 7.91 a | 1163.9 ± 118.9 a | 982.4 ± 121.5 a | 84.7 ± 11.43 a | 18.1 ± 1.32 a | |
| OE-6 | 17.7 ± 1.56 a | 90.3 ± 8.11 a | 1188.3 ± 155.3 a | 1028.7 ± 118.6 a | 86.6 ± 13.37 a | 17.4 ± 1.31 a | |
| Heat | WT | 14.2 ± 1.39 b | 81.4 ± 7.92 b | 1076.9 ± 162.3 b | 734.51 ± 109.2 b | 68.9 ± 15.62 b | 14.2 ± 1.28 b |
| OE-3 | 17.8 ± 1.68 a | 90.6 ± 8.55 a | 1192.7 ± 133.5 a | 982.6 ± 111.5 a | 82.8 ± 16.74 a | 17.9 ± 1.31 a | |
| OE-4 | 17.5 ± 1.12 a | 88.5 ± 9.12 a | 1203.9 ± 126.7 a | 964.4 ± 108.4 a | 80.6 ± 14.77 a | 18.3 ± 1.28 a | |
| OE-6 | 18.3 ± 1.88 a | 93.1 ± 8.32 a | 1201.2 ± 152.5 a | 1048.9 ± 126.8 a | 87.4 ± 13.56 a | 18.1 ± 1.31 a |
Values represent means ± SE (n = 3). Different letters next to the numbers indicate significant difference between lines under the same conditions (p ≤ 0.05).