2. Materials and Methods 2.1. Ethics Statement All experiments were conducted at the Jiangsu Ocean University (Lianyungang, China) in accordance with ethical standards for experimental animals of Jiangsu Ocean University and approved by the Animal Care and Use Committee of Jiangsu Ocean University (Approval Date: 1 September 2019; Approval Code: No. 2020-37). 2.2. Fish Diet Experimental diets were prepared according to our previous studies with modifications [23,24].
