Genome-wide association analysis unveils novel QTLs for seminal root system architecture traits in Ethiopian durum wheat

Table 4 Markers with a significant association/concurrent effect on more than one RSA trait

Marker^a	QTL	Chr	Position (cM)	Trait^b	– log₁₀P	R² (%)	CI (cM)
IWB29244	EPdwSDW-1A	1A	123.21	SDW	3.3	6.3	120.96–125.46
				RDW	2.3	3.9
IWB60732	EPdwRDW-1B	1B	33.75	RDW	3.6	6.7	31.5–36
	EPdwSDW-1B			SDW	3.4	6.6
	EPdwTRL-1B			TRL	3.5	6.8
	EPdwIRW-1B			IRW	3.1	5.8
IWB35568	EPdwTRN-1B	1B	27.21	TRN	3.4	6.4	24.96–29.46
				RT6	2.2	3.8
IWB53380	EPdwARL-2A	2A	35.63	ARL	3.0	5.7	33.38–37.88
				IRW	2.0	3.4
				RDW	2.4	4.1
				SDW	2.6	4.9
				TRL	2.8	5.2
IWB29332	EPdwIRW-2B	2B	160.51	IRW	3.5	6.7	158.26–162.76
				TRL	2.1	2.12
IWB67049	EPdwRDW-3A	3A	80.80	RDW	3.2	5.8	78.55–83.05
				SDW	2.4	4.3
IWB35437	EPdwSDW-3B	3B	41.34	SDW	3.1	5.9	39.09–43.59
				RDW	2.6	4.9
				IRW	2.2	3.7
IWB21309	EPdwRDW-4A	4A	17.01	RDW	4.3	8.4	14.76–19.26
	EPdwSDW-4A			SDW	3.8	7.4
	EPdwTRN-4A			TRN	3.7	7.1
				RT6	2.7	4.9
IWB35047	EPdwTRN-4B.2	4B	80.41	TRN	3.6	6.9	78.15–82.65
	EPdwRT6-4B.2			RT6	3.5	6.6
				SDW	2.3	4.0
				RDW	2.1	3.5
IWB66095	EPdwTRN-4B.3	4B	91.74	TRN	3.4	6.4	89.49–93.99
	EPdwRT6-4B.3			RT6	3.3	6.3
IWB23476	EPdwSDW-4B	4B	114.43	SDW	3.2	6.0	112.18–116.68
	EPdwTRL-4B			TRL	3.1	5.7
				IRW	2.4	4.3
				RDW	2.2	3.7
IWA3196	EPdwIRW-5A	5A	16.83	IRW	4.1	8.0	14.58–19.08
	EPdwTRL-5A			TRL	3.1	5.6
				RDW	2.1	3.4
IWB11841	EPdwIRW-7A	7A	94.72	IRW	3.2	5.9	92.47–96.97
				TRL	2.9	5.4
				RDW	2.4	4.1

^a The SNP found at the peak of the corresponding QTL (QTL-tag SNP) for group of RSA traits
^b Cluster of RSA traits significantly associated with QTL-tag SNPs. See Table 6 for trait abbreviations

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