Table 4. QTL associated with productive traits in hapFLK analysis in all three studies. ‘All’, ‘White’, and ‘Brown’, stand for inclusion of all the commercial breeds, analysis within white layers and analysis within brown layers, respectively. ‘s’ stands for similarity and ‘d’ for difference.

Chr	QTL	Group
1	Abdominal fat percentage	All(d), Brown(d) and White(d)
1	Heart weight	All(s) and Brown(s)
2	Carcass weight	All(s) and Brown(s)
2	Drumstick and thigh weight	All(s) and Brown(s)
2	Drumstick and thigh muscle weight	All(s) and Brown(s)
2	Shank length	All(s) and Brown(s)
2	Shank circumference	All(s) and Brown(s)
2	Heart weight	White(s)
9	Liver percentage	White(s)