Table 3.

List of associated SNP according to a GWAS of 199 wheat varieties grown for two years with stress or no-stress post-flowering temperature treatments: SNP with a significant interaction effect

	Trait	Units	Chr	Position (bp)	SNP	Major Allele	Freq	SNP by treatment interaction				QTL boundary
								LOD	Effect of the major allele effect in S	Effect SD	QTL	Nb. SNP	Min. (bp)	Max. (bp)
Senescence	XPI	°Cd	7B	693,020,724	AX-89578121	C	0.91	5.71	60.40	34.72	QTL.17	2	692,252,452	693,926,665
	XPI	°Cd	1D	17,642,951	AX-89766697	A	0.62	5.38	−32.45	31.54	QTL.12	1	13,902,574	21,383,328
	YPI	µg cm−3	1B	631,711,683	AX-89638269	G	0.81	6.69	1.24	0.82	QTL.11	2	630,767,028	632,656,378
	AUCK		4A	328,128,331	AX-89642074	A	0.91	5.55	−3119.83	2355.64	QTL.14	36	38,974,540	472,729,606
Main Shoot	TKW	g	4B	1,841,022	AX-89364414	G	0.64	5.99	−3.51	2.15	QTL.15	11	1,339,055	2,852,831
	Grain.Area	mm2	4B	1,853,262	AX-89500218	A	0.63	6.42	−0.78	0.53	QTL.15	34	1,384,350	3,700,062
	Grain.Width	mm	4B	1,853,262	AX-89500218	A	0.63	5.83	−0.11	0.07	QTL.15	9	1,310,533	2,334,232
	Grain.Length	mm	4B	1,854,364	AX-89738651	T	0.64	5.49	−1.14E-01	1.10E-01	QTL.15	25	1,438,558	3,697,489
Tillers	GW	g	3B	150,697,370	AX-89468413	C	0.91	5.40	1.48	0.74	QTL.13	1	141,244,647	160,150,093
	TKW	g	6B	695,794,696	AX-89726711	A	0.58	5.76	2.53	1.96	QTL.16	7	694,970,068	696,420,120
	Grain.Area	mm2	6B	695,794,696	AX-89726711	A	0.58	5.85	0.58	0.51	QTL.16	8	694,970,068	696,420,120
	Grain.Length	mm	6B	695,794,696	AX-89726711	A	0.58	6.13	1.01E-01	1.10E-01	QTL.16	9	694,970,068	696,420,120

Trait abbreviations XPI and YPI, respectively, the x-axis and y-axis of the inflection point of the senescence curve; AUCK, total surface under the senescence curve; GW, grain weight; TKW, thousand kernel weight; Grain.Area, area of grain; Grain.Width, width of grain; Grain.Length, length of grain. Position is relative to reference genome Chinese Spring refSeq1.0 (IWGSC et al. 2018). S, heat stress treatment