The results postulated that carotenoids have not obvious effects on the weight gain and feed efficiency, but improve pigmentation by enhanced a and b values in the red striped snappers.

• 由结果显示在赤鳍笛鲷的饲料中添加类胡萝卜素对成长及饲料效率没有影响，但是可有效加强体色表现，根据色差计测得数据证实红色和黄色程度有提升。