Table 1.
Ingredients and proximate composition of six experimental diets (g/kg).
| Ingredients | C (NT/LT) | LFM (NT/LT) | LFM_HP (NT/LT) |
|---|---|---|---|
| Fish meal 1 | 20 | 10 | 10 |
| Decorticated soybean meal 2 | 18 | 21 | 21 |
| Peanut meal 3 | 12 | 12 | 12 |
| Chicken meal 5 | 7 | 7 | 7 |
| Soy protein concentrate 6 | 4 | 11 | 11 |
| Wheat flour 6 | 24.86 | 23.94 | 24.21 |
| Hermetia illucens meal 7 | 6 | 6 | 6 |
| Beer yeast 8 | 2 | 2 | 2 |
| Fish oil 9 | 0.5 | 1.5 | 1.5 |
| Soybean lecithin 10 | 1 | 0.8 | 0.5 |
| Vitamin premix 11 | 0.5 | 0.5 | 0.5 |
| Mineral premix 12 | 0.5 | 0.5 | 0.5 |
| Choline 13 | 0.2 | 0.2 | 0.2 |
| Cholesterol 14 | 0.1 | 0.1 | 0.1 |
| Ca(H2PO4)2 15 | 1.7 | 1.7 | 1.7 |
| Lysine 16 | 0.1 | 0.17 | 0.17 |
| Vitamin C 17 | 0.1 | 0.1 | 0.1 |
| Methionine 18 | 0.2 | 0.25 | 0.25 |
| Threonine 19 | 0.23 | 0.23 | 0.23 |
| Y2O3 20 | 0.01 | 0.01 | 0.01 |
| Sodium alginate 21 | 1 | 1 | 1 |
| Haematococcus Pluvialis 22 | 0 | 0 | 0.03 |
| Total | 100 | 100 | 100 |
| Moisture | 8.42 | 8.45 | 8.37 |
| Crude lipid | 7.62 | 7.66 | 7.38 |
| Crude protein | 40.21 | 40.22 | 40.26 |
| Ash | 11.26 | 11.21 | 11.23 |
1 Fish meal: Guangzhou Chengyi Industrial Group Co., Ltd., China.
2 Decorticated soybean meal: Yihai Kerry Jinlongyu Grain and Oil Food Co., Ltd., China.
3 Peanut meal: Zhuhai Dehai Biotechnology Co., Ltd., China.
4 Chicken meal: Zhuhai Dehai Biotechnology Co., Ltd., China.
5 Soy protein concentrate: Kyorin Industry (Shenzhen) Co., Ltd., China.
6 Wheat flour: Hebei Jinshahe Noodle Industry Group Co., Ltd., China.
7 Hermetia illucens meal: Qinghai Kunjie environmental protection technology Co., Ltd., China.
8 Beer yeast: Guangzhou Chengyi Industrial Group Co., Ltd., China.
9 Fish oil: Guangzhou Chengyi Industrial Group Co., Ltd., China.
10 Soybean lecithin: Guangzhou Chengyi Industrial Group Co., Ltd., China.
11 Vitamin premix (kg−1 of mixture): vitamin A, 250,000 IU; riboflavin, 750 mg; pyridoxine HCL, 500 mg; cyanocobalamin, 1 mg; thiamin, 500 mg; menadione, 250 mg; folic acid, 125 mg; biotin, 10 mg; a-tocopherol, 3750 mg; myo-inositol, 2500 mg; calcium pantothenate, 1250 mg; nicotinic acid, 2000 mg; vitamin D3, 45,000 IU; vitamin C, 7000 mg. Guangzhou Chengyi Company Ltd., China.
12 Mineral premix (kg−1 of mixture): Zn, 4000 mg; K, 22,500 mg; I, 200 mg; NaCl, 2.6 g; Cu, 500 mg; Co, 50 mg; FeSO4, 200 mg; Mg, 3000 mg; Se, 10 mg. Guangzhou Chengyi Company Ltd., China.
13 Choline: Guangzhou Chengyi Industrial Group Co., Ltd., China.
14 Cholesterol: Guangzhou Chengyi Industrial Group Co., Ltd., China.
15 Ca(H2PO4)2: Guangzhou Chengyi Industrial Group Co., Ltd., China.
16 Lysine: Shanghai Feeel Technology Development Co., Ltd., China.
17 Vitamin C: Guangzhou Chengyi Industrial Group Co., Ltd., China.
18 Methionine: Shanghai Feeel Technology Development Co., Ltd., China.
19 Threonine: Shanghai Feeel Technology Development Co., Ltd., China.
20 Y2O3: Shanghai Haohong scientific Co., Ltd., China.
21 Sodium alginate: Nanjing Duly Biotechnology Co., Ltd., China.
22 Haematococcus Pluvialis: The effective content of astaxanthin is 3%. Algae health Science Co., Ltd., China.