TABLE 1.
Resistance spectrum (lesion area in percentage) of transgenic plants in japonica Zhonghua 11 background at booting stage
Transgenic line
|
Zhonghua 11 (wild type) | Xa3 donor Minghui 63 | Transgenic line Rb17-2a | ||
---|---|---|---|---|---|
Xoo strain | MKbZH2a | MKbFZH2a | |||
PXO61 | 2.1 ± 0.6* | 0.9 ± 0.3* | 31.2 ± 4.1 | 14.4 ± 0.9 | 3.3 ± 1.7 |
PXO86 | 0.4 ± 0.1* | 0.3 ± 0.0* | 34.9 ± 4.3 | 9.1 ± 1.5 | 2.4 ± 1.2 |
PXO79 | 0.7 ± 0.3* | 0.4 ± 0.1* | 33.5 ± 8.5 | 10.5 ± 3.4 | 2.8 ± 1.0 |
PXO71 | 0.9 ± 0.3* | 0.4 ± 0.2* | 33.6 ± 10.9 | 57.8 ± 9.9 | 3.0 ± 1.1 |
PXO99 | 14.9 ± 1.9 | 10.9 ± 1.3* | 16.2 ± 2.1 | 68.3 ± 4.9 | 83.8 ± 6.8 |
PXO145 | 0.6 ± 0.1* | 0.3 ± 0.1* | 24.3 ± 6.3 | 22.9 ± 3.9 | 2.6 ± 1.5 |
Z173 | 28.1 ± 4.3 | 26.5 ± 2.2* | 35.6 ± 6.2 | 63.0 ± 7.4 | 81.7 ± 4.4 |
Significant difference (P < 0.01) was detected compared with wild type.
MKbZH2, resistant T1 plants carrying one copy of PXa3:Xa3; MKFZH2, resistant T1 plants carrying one copy of PUbi:Xa3. Rb17-2 carries one copy of PXa3:Xa3 with the background of japonica Mudanjiang 8.