Evaluation of Six Novel Protein Sources on Apparent Digestibility in Pacific White Shrimp, Litopenaeus vannamei

Table 1

Formulation of experimental diets (g/kg dry matter).

Ingredient	Diets
	Control diet	Test diet
Brown fish meal	250.0	175.0
Soybean meal	250.0	175.0
Peanut meal	100.0	70.0
Wheat flour	240.6	168.3
Beer yeast	30.0	21.0
Shrimp shell meal	50.0	35.0
Fish oil	20.0	14.0
Soybean oil	20.0	14.0
Choline chloride	3.0	2.1
Soybean lecithin	10.0	7.0
Vitamin and mineral premix^a	10.0	7.0
Calcium monophosphate	15.0	10.5
Vitamin C	1.0	0.7
Yttrium oxide	0.4	0.4
Testing ingredients		300.0
Total	1000.0	1000.0

^aVitamin and mineral premix (kg⁻¹ of diet): thiamine, 5 mg; riboflavin, 10 mg; vitamin A, 5000 IU; vitamin E, 40 mg; vitamin D3, 1000 IU; menadione, 10 mg; pyridoxine, 10 mg; biotin, 0.1 mg; cyanocobalamin, 0.02 mg; calcium pantothenate, 20 mg; folic acid, 1 mg; niacin, 40 mg; vitamin C, 150 mg; iron, 100 mg; iodine, 0.8 mg; copper, 3 mg; zinc, 50 mg; manganese, 12 mg; selenium, 0.3 mg; cobalt, 0.2 mg.