Fish Oil Replacement with Poultry Oil in the Diet of Tiger Puffer (Takifugu rubripes): Effects on Growth Performance, Body Composition, and Lipid Metabolism
Table 1
Formulation and proximate composition of the experimental diets (% dry matter basis).
Ingredients
FO-C
25PO
50PO
75PO
100PO
Fish meal
42
42
42
42
42
Corn gluten meal
8
8
8
8
8
Soybean meal
14
14
14
14
14
Wheat meal
20.68
20.68
20.68
20.68
20.68
Brewer’s yeast
5
5
5
5
5
Mineral premixa
0.5
0.5
0.5
0.5
0.5
Vitamin premixa
1
1
1
1
1
Monocalcium phosphate
1
1
1
1
1
L-Ascorbyl-2-polyphosphate
0.2
0.2
0.2
0.2
0.2
Choline chloride
0.2
0.2
0.2
0.2
0.2
Betaine
0.3
0.3
0.3
0.3
0.3
Ethoxyquin
0.02
0.02
0.02
0.02
0.02
Mold inhibitorb
0.1
0.1
0.1
0.1
0.1
Soya lecithin
1
1
1
1
1
Fish oil
6
4.5
3
1.5
0
Poultry oilc
0
1.5
3
4.5
6
Proximate composition
Crude protein
45.40
45.84
45.65
46.26
46.23
Crude lipid
9.31
10.06
9.99
10.08
9.89
Ash
9.41
9.47
9.56
9.56
9.47
aMineral premix and vitamin premix, designed for marine fish, were purchased from Qingdao Master Biotech Co., Ltd., Qingdao, China. bContained 50% calcium propionic acid and 50% fumaric acid. cPoultry oil was purchased from Shandong Haiding Agriculture and Animal Husbandry Co., Ltd., Shandong, China.
