. 2018 Apr 9;11:19. doi: 10.1186/s12284-018-0213-6

Table 2.

Mapping populations developed using PB 1121 for mapping and validation of QTLs governing various traits in rice

S. No.	Trait(s) mapped	Mapping population (Population used)	QTLs mapped	Marker interval/ linked marker	Percent phenotypic variance (PVE %)	Reference
(a) Mapping of QTLs for grain and cooking quality traits
1.	Grain length	PB 1121/Pusa 1342 (RILs)	grl1–1	RM431-RM104	10.10	Amarawathi et al. 2008
			grl7–1	RM11-RM505	7.40
			grl7–2	RM505-RM336	5.70
2.	Grain breadth	PB 1121/Pusa 1342 (RILs)	grb7–1	RM11-RM505	10.10
			grb7–2	RM505-RM336	18.90
3.	Length/ breadth ratio	PB 1121/Pusa 1342 (RILs)	lbr7–1	RM11-RM505	10.00
			lbr7–2	RM505-RM336	21.90
4.	Elongation ratio	PB 1121/Pusa 1342 (RILs)	elrl11–1	RM1812-RM209	6.80
5.	Amylose content	PB 1121/Pusa 1342 (RILs)	amy6–1	RM3-RM217	39.60
6.	ASV	PB 1121/Pusa 1342 (RILs)	asv6–1	RM3-RM217	6.90
7.	Aroma	PB 1121/Pusa 1342 (RILs)	aro3–1	RM5474-RM282	10.30
			aro4–1	RM5633-RM273	6.10
			aro8–1	RM223-RM80	18.90
8.	Resistance to bakanae disease^a	PB 1121/Pusa 1342 (RILs)	qBK1.1	RM9-RM11282	6.49	Fiyaz et al. 2016
			qBK1.2	RM10153-RM5336	24.70
			qBK1.3	RM10271-RM35	4.70
(b) Fine mapping of QTLs and allele mining
9.	Aroma	PB 1121/Pusa 1342 (RILs)	aro3–1	CHR3_22-CHR3_24	11.00	Singh et al. 2007
			aro8–1	CHR8_49-RM44	2.90
10.	Grain length	PB 1121/Pusa 1342 (RILs)	qGRL7.1	CHR7_34-RM505	15.20	Singh et al. 2012
			qGRL1.1	CHR1_1-RM431	10.80
			qGRB7.1	CHR7_34-RM505	8.60
			qLBR7.1	CHR7_34-RM505	8.60
11.	Grain length	Sonasal/PB 1121 (RILs)	Novel InDel in GS3	aks-GS3–12	–	Anand et al. 2015
(c) Validation of QTLs
12.	Grain length	Sonasal/PB 1121 (F₂)	GS3	SF28	32.50	Anand et al. 2013
			GS3	SR17	7.90
			GS3	RGS1	12.00
			GS3	RGS2	6.30
15.	Grain length	Sonasal/PB 1121 (F₂)	qgrl7.1	RM505	5.40	Anand et al. 2013

^a PB 1121 is used as a susceptible parent