TABLE 6.

Analysis of epistatic QTL detected in SUM and DIFF data sets

Trait and data set	Bin	Marker interval	Bin	Marker interval	LOD	aia	aja	aaija	R2 (%)b	R2 (%)c
SE(%)
SUM	4.08	phi093–umc1101	4.10	bnlg1917–umc1058	3.5			4.2	11.4	11.4
DIFF	1.09	phi011–bnlg1720	7.03	bnlg434–umc1134	5.0			−3.0	7.1
	2.09	bnlg469b–bnlg1893	5.03	phi008a–bnlg557	4.7			2.6	8.0
	5.06	bnlg609–phi085	10.07	umc1196–bnlg1360	4.1			2.4	9.4
	7.01	php20581–umc1986	10.01	php20075–bnlg1451	3.3			2.7	5.3	29.8
SW (g)
SUM	3.09	bnlg1754–dupssr8	8.06	bnlg240–umc1149	4.8			0.32	6.1
	4.03	nc135–umc2176	8.03	bnlg669–umc1904	4.1			0.31	8.1
	4.05	nc005–umc1511	8.03	bnlg669–umc1904	4.4			−0.33	7.6
	4.10	bnlg1917–umc1058	7.04	bnl7.61–umc1295	4.3			−0.30	5.7
	6.01	bnlg161b–bnlg1371	8.05	bnlg666–bnlg162	4.3			−0.34	7.3	34.8
DIFF	1.07	bnlg1025–dupssr12	6.07	dupssr15–phi123	4.0			0.25	5.9
	1.10	bnlg1347–bnlg2331	5.02	phi024–umc1587	4.6			0.30	5.9
	2.08	bnlg198–dupssr25	7.03	bnlg434–umc1134	4.6			0.31	5.4	17.1
PS (days)
DIFF	1.04	phi001–bnlg1016	5.05	umc1482–phi087	3.5			0.37	5.9
	2.02	bnlg1092–bnlg125	7.02	bnlg2203–phi008b	7.0	−0.41**	−0.35**	−0.38	5.5
	3.08	umc1140–umc1813	4.08	phi093–umc1101	3.5			0.46	6.8
	7.05	php20690–phi082	8.05	phi121–bnlg666	5.9			0.55	8.1	26.2
ASI (days)
SUM	2.09	bnlg1520–csu64a	4.07	bnlg1621–dupssr34	6.5	0.42**		−0.42	11.4
	3.08	dupssr17–umc1140	7.02	umc1986–phi034	5.0			0.40	5.9
	4.03	nc135–umc2176	7.02	umc1986–phi034	5.0			0.36	8.4	25.7
PH (cm)
SUM	1.08	dupssr12–phi011	4.10	bnlg589–bnlg1917	9.2	−7.2**		5.5	5.9
	1.10	bnlg2331–bnlg504	9.03	phi065–bnlg430	3.9			5.9	5.4	11.3
KM (%)
SUM	1.03	bnlg176–bnlg439	7.05	umc1295–php20690	4.7			0.63	6.5
	6.07	dupssr15–phi123	10.03	bnlg1451–umc2016	3.5			0.61	6.4	12.8
DIFF	2.02	bnlg1092–bnlg125	2.07	phi127–mmc0271	4.8			−0.58	5.0
	6.04	umc1014–mzetra	7.02	umc1986–phi034	5.6			0.64	7.6	12.6
GY (Mg ha−1)
SUM	1.07	bnlg1025–dupssr12	8.05	bnlg162–bnlg240	5.6			0.46	5.7
	3.02	bnlg1647–phi029	4.04	umc1963–nc005	8.4		0.30**	−0.57	7.1
	3.04	umc42b–bnlg602	9.05	umc95–umc1231	6.4			0.48	5.1	17.9
DIFF	3.04	bnlg1019–dupssr5	8.05	phi121–bnlg666	8.2		0.58**	−0.66	5.8	5.8
KW (mg)
SUM	2.08	dupssr25–bnlg1520	7.03	umc1015–bnlg434	7.8			10.3	5.9
	4.07	dupssr34–dupssr28	7.02	phi034–bnlg398	5.1			−9.7	3.6
	6.00	phi075–bnlg161b	8.03	bnlg669–umc1904	14.3		−14.1**	−9.9	6.8	16.3
DIFF	2.04	bnlg381–phi083	4.05	nc005–umc1511	4.8			−5.8	5.9
	4.03	nc135–umc2176	8.03	phi119–bnlg669	5.8			−4.9	6.8
	8.03	phi119–bnlg669	10.07	bnlg1360–bnlg1185	3.4			−5.5	6.0	18.7
NK (no.)
SUM	2.02	bnlg1092–bnlg125	3.04	dupssr5–umc42b	4.6			−24.8	6.8
	3.09	bnlg1754–dupssr8	9.03	phi065–bnlg430	5.2			−26.0	6.5
	6.01	bnlg161b–bnlg1371	8.02	bnlg1194–umc1304	7.0	13.3**	−19.7**	20.6	8.5	21.7

^**P ≤ 0.01.

^aa_i and a_j are the main effects of the loci i and j, and aa_ij is the epistatic effect between loci i and j.

^bPercentage of the total variation explained by the aa_ij.

^cPercentage of the total variation explained by all the interactions detected for the trait.