Table 1.

Response of differential soybean lines and PI 399073 carrying Rps12 and Rps13 genes to 21 Phytophthora sojae isolates.

Differential line	Rps gene	P. sojae isolates
		III 5.2b	III 23.4b	IV 5.2	IV 6b	IV 10	IV 12.2 a	IV 13.4a	IV 23.3	V 13	VI 5.2b	VI 12.1 a	VI 12.2b	VI 15	VI 20	VI 17	VI 23.3b	S 5-5	R17	Val 12-11	1005-2.9	PR1
L88-8470	1a	S	S	R	S	S	R	R	S	S	S	R	R	R	R	R	R	R	R	S	S	R
L77-1863	1b	S	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	S	S	S	R
Williams 79	1c	S	S	S	S	S	R	R	S	S	S	R	R	R	S	R	R	R	R	S	S	R
L93-3312	1d	S	S	S	S	S	R	R	S	S	S	R	S	S	R	R	S	R	S	S	R	R
Williams 82	1k	S	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	S	S	R
L82-1449	2	R	S	R	R	R	S	R	S	R	R	R	R	R	S	R	R	R	R	S	R	R
L83-570	3a	R	R	R	R	R	R	R	R	R	R	R	S	R	R	R	R	R	S	R	R	R
L91-8347	3b	R	S	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	S	R	S	R
L92-7857	3c	R	S	R	R	R	R	R	R	R	R	R	R	R	R	R	R	R	S	R	R	R
L85-2352	4	R	S	R	R	R	S	R	R	S	R	R	S	R	R	R	R	R	R	S	R	R
L85-3059	5	R	S	R	R	R	R	R	R	R	R	R	S	R	R	R	R	R	S	R	R	R
L89-1581	6	R	R	R	R	R	R	R	R	R	R	S	S	R	R	R	R	R	S	R	R	R
L93-3258	7	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	R	S	S	S
PI 399073	8	R	R	R	R	R	R	R	R	S	R	R	R	R	S	R	R	R	R	R	R	R

Plants were rated seven days after inoculation as either R (resistant, < 30% seedling death) or S (susceptible, ≥ 70% seedling death).