Table 8. Feed formulae (ingredient composition) and proximate
composition of commonly used farm-made feed* for mullet fingerling in
semi-intensive farming system |
|
|
|
|
Ingredient/proximate� |
|
|
|
composition (% dry
matter) |
Fingerling (a) |
Fingerling (b) |
Fingerling (c) |
Ingredient composition
(%) |
|
|
|
Biscuit by-products |
20 |
|
|
Blood meal |
|
5 |
|
Bone meal |
|
2 |
|
Brewery wastes |
|
15 |
|
Corn oil |
|
|
3 |
Cotton seed cake |
|
30 |
|
Cotton seed meal |
|
|
15 |
Fish meal |
4 |
5 |
29.5 |
Fish oil |
|
|
3 |
Limestone |
0.8 |
|
|
Meat meal |
4 |
|
|
Poultry droppings |
10 |
|
|
Rice bran |
|
15 |
7 |
Salt |
0.4 |
|
|
Sesame cake |
|
7.75 |
|
Soybean meal |
10 |
|
29.5 |
Starch |
|
|
2 |
Wheat bran |
|
20 |
7 |
Wheat milling by-products |
60.6 |
|
|
Vitamins |
|
0.25 |
2* |
Minerals |
|
|
2** |
Vitamin and minerals |
0.2 |
|
|
Binder |
|
|
|
Proximate composition (%) |
|
|
|
Dry matter |
90.8 |
39.1 |
93.9 |
Crude protein |
22.46 |
27.9 |
34.7 |
Crude lipid |
4.94 |
6.3 |
9.6 |
Ash |
11.91 |
10.6 |
15.5 |
Crude fibre |
4.85 |
11.2 |
|
NFE |
58.84 |
37.1 |
|
Gross energy (kJ/g feed) |
|
|
18.9 |
Cost (US$/kg) |
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Data source: (a) El-Ghobashy et al. (1993), (b) Essa (1996), (c) Abd El Ghany et al. (1995) |
* see table 16 |
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** see table 17 (a) |
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