TABLE 1.

Summary of QTL mapping results

QTL	Marker	2-LOD interval	Male LRa	Male a	Maleba/σP	Female LRa	Female a	Femaleba/σP	kbc	No. of locid
1	1B	1B–3E	18.69*	−1.70	−0.284	9.62	−0.83	−0.138	3200	712
2	27B	27B–29E	10.42	1.001	0.167	17.30*	1.13	0.188	3200	368
3	35BC	30D–38A	19.38*	−1.54	−0.257	15.04*	−1.13	−0.189	9200	1553
4	99A	98A–100A	32.70*	2.16	0.361	37.23*	1.66	0.277	2600	574

^aPeak LR (* denotes significant LR).

^bAdditive effect (a) of QTL (Ore-R − 2b) in phenotypic standard deviation units (σ_P).

^cSize of QTL region given by the 2-LOD support intervals in kilobase pairs.

^dNumber of genes within 2-LOD support intervals of each QTL based on Drysdale et al. (2005).