Table 4.

Lysine and tryptophan concentrations in parents and BC₂F₃ improved lines from UMI1200β⁺×HKI163 and UMI1230β⁺×HKI163.

Carotenoid/Amino acids	UMI1200β+	UMI1230β+	HKI163	(UMI1200β+ × HKI163)					(UMI1230β+ × HKI163)
				DBT6-1-5/25-8/25-4/25-4/25	DBT6-1-5/25-8/25-9/25-9/25	DBT6-1-5/25-10/25-15/25-15/25	DBT6-1-5/25-10/25-17/25-17/25	DBT6-1-5/25-14/25-11/25-11/25	DBT7-1-6/25-9/25-37/25-37/25	DBT7-1-6/25-9/25-57/25-57/25	DBT7-1-6/25-12/25-23/25-23/25	DBT7-1-6/25-27/25-3/25-3/25	DBT7-1-6/25-27/25-67/25-67/25
β- carotene (µg/g)	9.073	9.232	0.800	7.387	6.127	6.665	7.187	6.865	7.123	7.265	6.321	6.812	6.312
Lysine (%)	0.130	0.150	0.340	0.294	0.312	0.299	0.322	0.331	0.298	0.317	0.308	0.332	0.327
Tryptophan (%)	0.024	0.029	0.082	0.077	0.079	0.080	0.073	0.080	0.073	0.077	0.079	0.081	0.075