The objective of this study is aimed to elucidate the effects of carotenoid supplements of various forms on the growth performance and pigmentation of the fish.

• 赤鳍笛鲷为本省主要箱网养殖鱼种之一，本实验以其为实验鱼种，探讨不同种类和不同型式的类胡萝卜素对其成长、体色及利用堆积的影响。