Mapping QTLs for Fertility Restoration of Different Cytoplasmic Male Sterility Types in Rice Using Two Oryza sativa ×O. rufipogon Backcross Inbred Line Populations

Table 2

QTLs conferring fertility restoration for DA-, DWR-, and ID-type CMS detected in the two sets of BIL populations.

Population	QTL	Interval	LOD	A	R^2	Previous reports
DbA/XDX-BIL	qRf1.1	RM428-RM10176	7.63	11.6	13.2
	qRf5.1	RM188-RM3870	4.84	8.8	11.7
	qRf10.2	RM171-RM590	22.78	17.2	54.9
XA/XDX-BIL	qRf1.2	RM10176-RM243	6.65	17.6	38.9	[19]
	qRf10.2	RM171-RM590	11.59	17.8	49.3	[19, 34]
XA/XXD-BIL	qRf1.3	RM9-RM3475	4.86	6.1	15.1
	qRf1.4	RM315-RG236	9.00	19.7	30.2
	qRf5.2	RM87-RM334	4.28	5.3	8.2	[19]
	qRf9	RM1896-RM201	2.28	6.8	16.0
ZA/XDX-BIL	qRf3	RM282-RM16	4.17	10.9	14.9
	qRf5.1	RM188-RM3870	5.59	11.1	17.4
	qRf7	RM481-Indel 7.1	3.28	11.3	9.3
	qRf10.1	RM1375-RM5620	3.70	9.1	13.2
	qRf10.2	RM171-RM590	13.33	17.2	44.3	[14]
ZA/XXD-BIL	qRf1.4	RM315-RG236	6.58	14.9	27.5	[35]
	qRf5.2	RM334-RG119	2.34	4.0	4.9
	qRf7	RM5752-RM6574	3.13	6.9	10.0
	qRf10.1	RM5620-RM1125	6.30	6.2	14.0	[14]

A indicates an additive effect of replacing a Xieqingzao B allele by a Dongxiang wild rice allele; R² indicates the proportion of phenotypic variance explained by the QTL effect.