A platform for soybean molecular breeding: the utilization of core collections for food security

Table 2 Marker-trait association by directly and indirectly using core collections in soybean

Name of sample	No. of sample	Trait	No. of QTLs	References
Core collections
Partial mini core collection	189	Yield and yield component	19	Hao et al. (2012)
Partial mini core collection and intergated applied core colletion	159	High oil content	6	Li et al. (2010)
		High protein content	1
		Drought tolerance	5
		SCN resistance	6
		SMV resistance	3
Backcrossing lines
Backcrossing lines of Clark with Hongfeng 11	46	Low temperature resistant	13	Jiang et al. (2009)
Backcrossing lines of Clark with Hongfeng 11	72	Salt tolerance	3	Li et al. (2009)
		Drought tolerance	5
		Agronomic	17
Backcrossing lines of Clark with Hongfeng 11	23	Salt tolerance germination stage	22	Qiu et al. (2011b)
Backcrossing lines of Clark with Hongfeng 11	23	Low temperature tolerance	15	Qiu et al. (2011b)