Table 1. Putative QTLs for root and shoot length detected in BC₄F₂ populations.

Population	Trait	Chr.	Nearest Marker	Mba	cMb	LOD	Shc	AEd	DEe	R2f
09-6642-34	Root length	2	RM6318	24.43	0.0	11.51	2.64	1.03	−0.13	30.7
	Shoot length	2	RM6318	24.43	0.0	4.07	2.95	0.50	0.44	16.5
15-6456-7	Root length	6	RM20495	26.55	1.4	11.04	2.66	0.56	−0.17	30.7
	Shoot length	6	RM6395	26.00	2.6	6.56	2.73	−0.36	0.60	26.7
09-S19-1	Root length	8	RM1309	19.18	0.0	4.85	2.75	0.46	0.24	21.4

^aPhysical map position of each marker based on the latest version of the RAP database (http://rapdb.dna.affrc.go.jp/).

^bGenetic distance from the QTLs LOD peak to the nearest marker.

^cThreshold of LOD value based on 1000 permutation tests at the 5% level.

^dAdditive effect of the allele from Kinandang Patong compared with that from IR64.

^eDominance effect of the allele from Kinandang Patong compared with that from IR64.

^fPercentage of the phenotypic variance explained by each QTLs.