Identification of Blast Resistance QTLs Based on Two Advanced Backcross Populations in Rice

Jiang, Haichao; Feng, Yutao; Qiu, Lei; Gao, Guanjun; Zhang, Qinglu; He, Yuqing

doi:10.1186/s12284-020-00392-6

Rice

Table 2 QTL mapping results from Jin23B/CR071 background population in 2 years

From: Identification of Blast Resistance QTLs Based on Two Advanced Backcross Populations in Rice

Trait	Chr	QTL	Position	LOD	Add	R² (%)	Trait	Chr	QTL	Position	LOD	Add	R² (%)
11RT							12RT	1	qBR1^a	RM237-RM486	7.39	-0.73^a	6.09
	2	qBR2–1	RM236-RM452	5.32	1.42	6.64		2	qBR2–1	RM236-RM452	6.17	1.63	8.17
								2	qBR2–2	RM324-RM341	4.73	1.20	5.77
								2	qBR2–3	RM530-RM213	4.13	0.92	9.15
	3	qBR3–3	SR49-RM426	20.15	1.58	25.42		3	qBR3–3	SR49-RM426	30.08	1.81	34.08
	6	qBR6	RM539-R19951	4.05	0.92	8.89		6	qBR6	RM539-R19951	10.02	1.92	20.40
								7	qBR7–1	RM501-RM542	3.47	1.51	10.09
								8	qBR8	RM72-RM404	4.04	1.31	6.29
	12	qBR12	RM179-YP6213	2.80	0.57	4.25		12	qBR12	RM179-YP6213	3.57	0.58	4.48
11RH	1	qBR1^a	RM237-RM486	9.34	−0.93	7.99	12RH	1	qBR1^a	RM237-RM486	8.35	−0.80	7.25
	2	qBR2–1	RM236-RM452	3.90	1.41	4.51		2	qBR2–1	RM236-RM452	5.75	1.41	6.38
	2	qBR2–2	RM324-RM341	4.03	1.12	4.89		2	qBR2–2	RM324-RM341	3.91	1.13	5.21
	2	qBR2–3	RM530-RM213	4.51	0.96	8.68		2	qBR2–3	RM530-RM213	3.23	0.84	7.47
	3	qBR3–3	SR49-RM426	23.67	1.76	25.83		3	qBR3–3	SR49-RM426	28.23	1.78	31.33
	6	qBR6	RM539-R19951	8.94	0.85	7.79		6	qBR6	RM539-R19951	7.80	0.95	10.40
	8	qBR8	RM72-RM404	6.78	1.71	7.00		8	qBR8	RM72-RM404	4.20	1.30	4.83
	12	qBR12	RM179-YP6213	3.28	0.59	3.90		12	qBR12	RM179-YP6213	2.93	0.53	3.50
11RN	1	qBR1^a	RM237-RM486	10.70	−0.36	8.12	12RN	1	qBR1^a	RM237-RM486	10.55	−0.35	9.48
	2	qBR2–3	RM530-RM213	3.61	0.28	7.10
	3	qBR3–1	RM282-RM411	4.74	0.31	7.19		3	qBR3–1	RM282-RM411	7.50	0.23	7.02
	3	qBR3–2	RM411-RM487	4.12	0.23	3.91
	4	qBR4	RM252-RM470	3.04	0.22	4.16
	7	qBR7–1	RM501-RM542	28.26	0.54	28.48		7	qBR7–1	RM501-RM542	20.27	0.36	18.94
	7	qBR7–2	RM214-M5543	25.26	0.48	22.00		7	qBR7–2	RM214-M5543	17.44	0.37	18.94
	8	qBR8	RM72-RM404	3.33	0.37	4.06
	11	qBR11–1	RM181-RM120	27.25	0.58	28.16		11	qBR11–1	RM181-RM120	21.57	0.47	26.19
	11	qBR11–2	RM120-RM536	24.09	0.44	20.26		11	qBR11–2	RM120-RM536	18.69	0.34	17.93
	11	qBR11–3	RM21-RM590	8.02	0.53	17.48		11	qBR11–3	RM21-RM590	5.07	0.41	15.94

Note: Chr Chromosome, LOD logarithm of odds, Add the additive effect of each QTL, R² Goodness of fit, represent the phenotypic variance explained by each QTL. ^a, the resistance effect of QTL come from Jin23B. 11RT and 12RT, leaf blast resistance at tillering stage in 2011 and 2012. 11RH and 12RH, leaf blast resistance at heading stage in 2011 and 2012. 11RN and 12RN, neck blast resistance at maturation stage in 2011 and 2012

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