Goldfish (Carassius auratus) are one of the most valuable
fishes in the world. These fish propagate annually at high
numbers [1]. Themanipulationof environmentalparameters,
hormone treatments, and high-quality diets can improve the
efficiency of reproductive performance and productivity [2].
The improvement of fish reproduction is possible through
dietary supplementationwith antioxidants, such as vitamin C
[3], a-tocopherol [4], and carotenoids [5].