TABLE 2.

Resistance spectrum (lesion area in percentage) of transgenic plants in japonica Mudanjiang 8 and indica Minghui 63 backgrounds at booting stage

	Mudanjiang 8 backgrounda			Minghui 63 backgrounda
Xoo strain	Rb17-2b	MKbFMDJ4, -5, -7b	Mudanjiang 8 (wild type)	MKbFMH2, -3, -4, -6, -7b	Minghui 63 (wild type)
PXO61	2.4 ± 0.8**	1.5 ± 0.7**	88.7 ± 10.2	8.0 ± 5.7**	46.1 ± 9.4
PXO79	1.5 ± 0.3**	0.8 ± 0.1**	89.6 ± 19.0	3.4 ± 1.5**	38.7 ± 8.2
PXO71	3.6 ± 1.8**	0.7**	81.9 ± 13.7	7.9 ± 4.9**	42.7 ± 9.6
PXO99	48.0 ± 16.9	54.3 ± 9.9	46.1 ± 6.2	59.0 ± 24.8	62.4 ± 14.0
PXO145	4.3 ± 0.9**	0.7 ± 0.1**	39.8 ± 8.8	9.3 ± 2.8**	35.4 ± 10.8
PXO280	12.0 ± 7.6**	1.2 ± 0.1**	59.5 ± 16.8
T7174	18.5 ± 6.8	5.9 ± 0.6*	29.0 ± 14.7
T7147	24.9 ± 10.2	3.5 ± 1.8**	21.4 ± 6.3
T7133	2.2 ± 1.0**	1.1 ± 0.5**	85.7 ± 12.9	4.0 ± 1.0**	44.4 ± 19.1
Z173	25.4 ± 4.5	8.1 ± 6.6	29.1 ± 3.2	36.4 ± 6.2**	52.5 ± 6.8

^*Significant difference (P < 0.05) was detected compared with wild type. **Significant difference (P < 0.01) was detected compared with wild type.

^aPlants with the two genetic backgrounds were inoculated with Xoo strains at different times.

^bRb17-2, homozygote transgenic line carrying one copy of P_Xa3:Xa3; MKbFMDJ4, -5, -7, resistant T₁ plants carrying one copy of P_Ubi:Xa3; MKbFMH2, -3, -4, -6, -7, resistant T₀ plants carrying P_Ubi:Xa3.