Table 1.

QTLs for resistance to soybean cyst nematode race 1 detected in RILs (‘Tokei 758’/‘To-8E’) (LOD > 2.5)

Chromosome	Marker intervala	cM	LODb	R2 (%)c	Additive effectd	Resistance allele	Reported resistance gene/QTL at the location
Using all 199 RILs
4	Satt607–AW277661	33.4–49.0	4.9	4	10	To-8E	–
18	Sat_210–Satt235	0.0–36.6	18.1	29	27	To-8E	rhg1
18	Satt199–Satt288	77.4–103.4	4.2	7	–12	Tokei 758	–
Using 58 RILs with rhg1
8	Sat_162–Sat_215	10.5–15.9	5.6	26	20	To-8E	Rhg4
11	Satt359–Satt453	130.7–149.7	5.5	30	23	To-8E	QTL on linkage group B1

^a Nearest marker is underlined.

^b LOD score of the nearest marker.

^c Percentage of phenotypic variation explained by the nearest marker.

^d Additive effect = ((‘P1’ allele effect) – (‘P2’ effect))/2.