Shrimp Feed Formulation via Evolutionary Algorithm with Power Heuristics for Handling Constraints

Table 3

A list of nutrients and its specific range.

Nutrients	Minimum	Maximum
Single nutrient
Crude protein, %	38.00	45.00
Lipid, %	0.08	0.18
Fibre, %	—	4.00
Ash, %	—	15.00
Calcium, %	—	2.30
Phosphorus, %	0.30	0.70
Arginine, %	1.60	2.32
Histidine, %	0.60	0.84
Isoleucine, %	1.00	1.33
Leucine, %	1.70	2.16
Lysine, %	1.55	1.65
Methionine, %	0.70	0.96
Phenylalanine, %	1.40	1.60
Threonine, %	1.30	1.44
Tryptophan, %	0.20	0.32
Valine, %	1.20	1.60
Nutrients combination
Methionine + cystine, %	1.00	1.44
Phenylalanine + tyrosine, %	2.70	7.10
Nutrients ratio
Calcium: phosphorus, %	1 : 1.3	1 : 1.3