Table 7. Composition of mineral mixture feeds used for intensive
culture of Atlantic salmon (1 kg mineral mixture/100 kg of feed)1 |
Mineral� |
Element concentration4,5 |
Amount of supplement |
(mg/kg of feed) |
(g/100 kg of feed) |
MgSO4.7H20 (9.9%
Mg)2 |
|
|
NaCl (45.6% Na)3 |
|
|
MnSO4.H20 (32.5% Mn) |
30 |
9.23 |
FeSO4..7H20 (20.1% Fe) |
60 |
29.85 |
ZnSo4.7H20 (22.7% Zn) |
75 |
33.03 |
CuSO4..5H20 (25.5% Cu) |
5 |
1.96 |
Na2SeO3 (45.6% Se) |
1 |
0.22 |
CoCl2.6H20 (24.8% Co) |
1.5 |
0.61 |
Ca(IO3) H2O ( 65.1% I) |
2 |
0.33 |
Carrier� |
|
924.77 |
Total |
|
1000 |
|
|
|
1Source: Lall (2009, unpublished formulation)� |
|
2 Magnesium and calcium supplied from feed or seawater.� |
3 Salt supplementation may be required in smolt feeds prior
to seawater transfer. |
4 Concentration of most trace elements may depend on the
ingredient used in feed.� |
5 Calcium phosphate used to
supplement phosphorus. Concentration depends on the phosphorus supplied from
the feed ingredients. |
|
|
|