Two Strains of Gibel Carp (Carassius gibelio) Exhibit Diverse Responses to Carbohydrates in a Low-Lipid Diet

Table 1

Formulation and chemical composition of the three experimental diets.

Diets	15CHO	30CHO	45CHO
Ingredients (% DM)
White fish meal^1	10.00	10.00	10.00
Casein^2	30.20	30.20	30.20
Fish oil^3	1.00	1.00	1.00
Soybean oil^4	1.00	1.00	1.00
Corn starch^5	15.00	30.00	45.00
Choline chloride	0.11	0.11	0.11
Cellulose	34.30	19.30	4.30
Vitamin premix^6	0.39	0.39	0.39
Mineral premix^7	5.00	5.00	5.00
Carboxymethyl cellulose	3.00	3.00	3.00
Chemical composition
Crude protein (% DM)	36.24	36.40	37.10
Crude lipid (% DM)	4.38	3.87	4.07
Gross energy (kJ/g DM)	20.60	20.60	20.70

15CHO: 15% corn starch diet; 30CHO: 30% corn starch diet; 45CHO: 45% corn starch diet; DM: dry matter. ¹American Seafood Company, Seattle, Washington, USA. ²Sigma Chemical Co., St. Louis, MO, USA. ³Anchovy oil from Peru, purchased from Coland Feed, Wuhan, Hubei, China. ⁴Yihai Kerry Y Co., Ltd., purchased from Wuhan, Hubei, China. ⁵Fuchen Chemical Reagent Plant, Tianjin, China. ⁶Vitamin premix (mg/kg diet): thiamin, 20; riboflavin, 20; pyridoxine, 20; cyanocobalamine, 0.02; folic acid, 5; calcium pantothenate, 50; inositol, 100; niacin, 100; biotin, 0.1; starch, 645.2; ascorbic acid, 100; vitamin A, 110; vitamin D, 20; vitamin E, 50; vitamin K, 10. ⁷Mineral premix (mg/kg diet): NaCl, 500; MgSO₄·7H₂O, 4575.0; NaH₂PO₄·2H₂O, 12500.0; KH₂PO₄, 16000.0; Ca (H₂PO₄)₂·H₂O, 6850.0; FeSO₄, 1250.0; C₆H₁₀CaO₆·5H₂O, 1750.0; ZnSO₄·7H₂O, 111.0; MnSO₄·4H₂O, 61.4; CuSO₄·5H₂O, 15.5; CoSO₄·6H₂O, 19.02; KI, 178.33; starch, 6253.33.