% Replacing fishmeal protein
0
25
50
75
100
Proximate (wet basis)
Moisture
72.90
66.90
69.80
68.50
70.90
Crude protein
432.20
431.60
431.20
430.50
430.00
Crude lipid
170.70
170.00
170.40
170.60
170.40
Ash
128.00
120.50
116.10
110.50
104.80
Minerals
Ca
42.07
40.69
39.15
38.22
37.05
Mg
6.09
6.11
6.15
6.19
6.24
P
20.42
19.9
19.38
18.87
18.15
Fe
3.79
3.51
3.3
3.11
2.80
Zn
0.31
0.35
0.37
0.38
0.40
Cu
0.14
0.14
0.13
0.12
0.11
Mn
0.37
0.34
0.31
0.27
0.24
Phytic acid
2.80
5.90
9.00
12.30
15.10
Phytic acid-P*
0.79
1.66
2.53
3.46
4.25
Available P†
19.63
18.24
16.85
15.41
13.90
* Calculated by dividing phytic acid with 3.55
† Calculated by differences of total phosphorus and phytic acid-P
Table 3:
Proximate composition, minerals and dietary phytic acid of the test diets of Asian sea bass (g Kg
-1
, dry basis).
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