Selection for typical trait of each group such as lysine, serine, alanine and aspartate contents may increase the efficiency of improving protein components in maize quality breeding program.

• 对各类中的典型性状如赖氨酸、丝氨酸、丙氨酸和天冬氨酸含量的选择，可能会有效地提高玉米品质育种中蛋白质构成的改良效率。