Identification of a Seed Vigor–Related QTL Cluster Associated with Weed Competitive Ability in Direct–Seeded Rice (Oryza Sativa L.)

Rice

Table 4 QTL analysis of seed vigor in the CSSLs

Locus	Chr.	Nearest marker	Position (Mb)	QTL	LOD	Add	PVE (%)	Donor of positive allele
1	3	RM570	35.6	qSL3	4.96	0.42	8.97	Yd6
2	7	7-4.5 M	4.5	qGE7	2.97	5.86	5.16	Yd6
				qGI7	5.32	4.03	9.19	Yd6
3	7	RM1132	24.0	qRL7	3.75	1.13	6.51	Yd6
4	8	RM5545	28.3	qGP8	4.11	-6.13	6.27	Xs134
5	11	11-21 M	22.0	qGP11	12.03	-11.46	19.04	Xs134
				qGE11	8.13	-12.45	14.75	Xs134
				qGI11	7.14	-5.88	12.43	Xs134
				qRL11	8.75	-1.50	16.04	Xs134
6	11	RM6094	28.9	qRN11	7.34	-1.08	11.73	Xs134

Add that denotes additive effect is the effect of substituting a Yd6 allele for corresponding Xs134 allele; its positive value indicates that Yd6 has the positive allele; the case of negative values is just the opposite