Aquaculture Research

Research Article

Different Responses of Histology, Antioxidant, and Inflammation in Gill and Kidney of Yellow Catfish Pelteobagrus fulvidraco under Three Dietary Fat Levels

Table 1

Feed formulation and proximate analysis of experimental diets.


Ingredients (g/kg)	Low-fat diet	Middle-fat diet	High-fat diet

Casein	350	350	350
Gelatin	20	20	20
White fish meal	100	100	100
Wheat flour	200	200	200
Fish oil	15	30	60
Corn oil	15	30	60
Ascorbyl-2-polyphosphate	10	10	10
NaCl	10	10	10
CaH₂PO₄·2H₂O	10	10	10
Vitamin mix	5	5	5
Mineral mix	5	5	5
Betaine	10	10	10
Cellulose	250	220	160
Proximate analysis (g/kg of dry matter basis)
Crude ash	21.9	25.1	25.1
Crude protein	405.4	400.9	393.4
Crude lipid	63.1	93.3	153.2

Vitamin premix (mg or IU/kg diet): retinyl acetate 10,000 IU; cholecalciferol 1,000 IU; all-rac-a-tocopheryl acetate 30 IU; menadione nicotinamide bisulfite 7; thiamine hydrochloride 6; riboflavin 3; pyridoxine hydrochloride 12; D-calcium pantothenate 30; niacin 50; biotin1; folic acid 6; cyanocobalamine 0.03. Mineral mixture (mg/kg diet): Ca(H₂PO₃)₂·H₂O 1,000; FeSO₄·7H₂O 40; ZnSO₄·7H₂O 100; MnSO₄·H₂O 40: CuSO₄·5H₂O 2; CaIO₃·6H₂O 3; Na₂SeO₃ 0.05; CoSO₄ 0.05.