Genetic variation, linkage mapping of QTL and correlation studies for yield, root, and agronomic traits for aerobic adaptation

Sandhu, Nitika; Jain, Sunita; Kumar, Arvind; Mehla, Balwant Singh; Jain, Rajinder

doi:10.1186/1471-2156-14-104

Table 3 Phenotypic correlation coefficients between agronomic and root traits in MASARB25 × Pusa Basmati and HKR47 × MAS26-derived populations

From: Genetic variation, linkage mapping of QTL and correlation studies for yield, root, and agronomic traits for aerobic adaptation

		L/B	P/P	PH	PL	S/P	TN	GY	DRW	DSW	FRW	FSW	RL	RN	RT	RV
MASARB25 × Pusa Basmati 1460	L/B	1
	P/P	0.404*	1
	PH	0.277*	0.461**	1
	PL	0.354**	0.420**	0.397**	1
	S/P	0.202	0.494**	0.265*	0.604**	1
	TN	0.415**	0.975**	0.485**	0.426**	0.476**	1
	GY	0.689**	0.427**	0.297*	0.411**	0.377**	0.442**	1
	DRW	0.301*	0.222	0.235	0.488**	0.241*	0.210	0.330**	1
	DSW	0.063	0.352**	0.125	0.266*	0.310**	0.311**	0.246*	0.648**	1
	FRW	0.306*	0.305*	0.130	0.451**	0.336**	0.297*	0.379**	0.782**	0.612**	1
	FSW	0.152	0.313**	0.090	0.245*	0.335**	0.276*	0.340**	0.651**	0.918**	0.663**	1
	RL	0.146	0.000	-0.078	0.258*	0.245*	0.013	0.235*	0.281*	0.392**	0.397**	0.417**	1
	RN	0.106	0.365**	0.101	0.324**	0.367**	0.337**	0.285*	0.575**	0.867**	0.630**	0.857**	0.602**	1
	RT	0.130	0.335**	0.134	0.337**	0.349**	0.281*	0.278*	0.625**	0.775**	0.544**	0.745**	0.352**	0.770**	1
	RV	0.172	0.279*	0.241*	0.358**	0.295*	0.261*	0.265*	0.575**	0.606**	0.621**	0.586**	0.700**	0.741**	0.587**	1
HKR47 × MAS26	L/B	1
	P/P	0.105	1
	PH	0.044	0.492**	1
	PL	0.259	0.457**	0.431**	1
	S/P	0.212	0.529**	0.422**	0.694**	1
	TN	0.113	0.997**	0.480**	0.460**	0.532**	1
	GY	0.725**	0.294*	0.330*	0.512**	0.476**	0.296*	1
	DRW	0.101	0.468**	0.404**	0.462**	0.557**	0.466**	0.352**	1
	DSW	0.187	0.505**	0.205	0.530**	0.552**	0.507**	0.377**	0.569**	1
	FRW	0.126	0.545**	0.419**	0.514**	0.573**	0.539**	0.346**	0.834**	0.699**	1
	FSW	0.155	0.452**	0.200	0.384**	0.429**	0.453**	0.221	0.494**	0.878**	0.681**	1
	RL	0.239	0.297*	-0.059	0.324*	0.355**	0.289	0.317*	0.285*	0.662**	0.353**	0.521**	1
	RN	0.270*	0.697**	0.384**	0.371**	0.417**	0.695**	0.386**	0.449**	0.517**	0.482**	0.419**	0.413**	1
	RT	0.225	0.640**	0.239	0.482**	0.554**	0.628**	0.408**	0.485**	0.718**	0.626**	0.551**	0.475**	0.746**	1
	RV	0.322*	0.636**	0.296*	0.441**	0.468**	0.63**	0.455**	0.442**	0.614**	0.492**	0.531**	0.533**	0.810**	0.728**	1

L/B: Length/breadth ratio, P/P: No. of panicles/plant, PH: Plant height, PL: Panicle length, TN: Tiller number, GY: Grain yield, DRW: Dry root weight, DSW: Dry shoot weight, FRW: Fresh root weight, FSW: Fresh shoot weight, RL: Root length, RN: Root number, RT: Root thickness, RV: Root volume, *Correlation is significant at 0.05 level, **Correlation is significant at 0.01 level.

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ISSN: 2730-6844

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