Table 1.

Ingredients and feed additives of the experimental diets (% as fed basis).

Item	Dietary treatments
	Control	CV	CV + R	CV + M
Corn	56.0	55.5	55.5	55.5
Soybean meal	37.0	26.5	26.5	26.5
Soybean oil	3.60	4.14	4.14	4.14
Sodium chloride	0.33	0.33	0.33	0.33
Calcium carbonate	1.06	1.00	1.00	1.00
Dicalcium phosphate	1.44	1.50	1.50	1.50
DL-Methionine	0.28	0.36	0.36	0.36
L-Lysine	0.00	0.37	0.37	0.37
Vitamin-mineral premix1	0.30	0.30	0.30	0.30
Chlorella vulgaris powder	-	10.0	10.0	10.0
Rovabio® Excel AP	-	-	0.005	-
Mix of 4 CAZymes	-	-	-	0.01

Dietary treatments: Control, corn-soybean basal diet; CV, basal diet plus 10% C. vulgaris; CV + R, basal diet plus 10% C. vulgaris + 0.005% Rovabio Excel AP; CV + M, basal diet plus 10% C. vulgaris + 0.01% mix of 4 CAZymes.

Abbreviation: CAZymes, Carbohydrate-Active enZymes.

¹Premix provided the following nutrients per kg of diet: pantothenic acid 10 mg, vitamin D₃ 2,400 IU, cyanocobalamin 0.02 mg, folic acid 1 mg, vitamin K₃ 2 mg, nicotinic acid 25 mg; vitamin B₆ 2 mg, vitamin A 10,000 UI, vitamin B₁ 2 mg, vitamin E 30 mg, vitamin B₂ 4 mg, Cu 8 mg, Fe 50 mg, I 0.7 mg, Mn 60 mg, Se 0.18 mg, Zn 40 mg.