TABLE 3.

Effects of autochthonous probiotics on serum immune index of grouper (E. coioides) fed diets with high levels of histamine.

		Control group	Experimental groups
		T1	T2	T3	T4
28 days	ACP (U/100 mL)	4.60 ± 0.43	4.78 ± 0.64	4.89 ± 0.77	5.01 ± 0.63
	AKP (U/100 mL)	15.84 ± 1.58	18.58 ± 0.51	16.40 ± 1.68	15.99 ± 1.37
	T-AOC (mM)	1.12 ± 0.11	1.15 ± 0.11	1.25 ± 0.09	1.21 ± 0.08
	SOD (U/mL)	122.18 ± 19.18	126.57 ± 12.82	138.79 ± 10.77	131.00 ± 12.92
56 days	ACP (U/100 mL)	3.79 ± 0.73	5.06 ± 0.70	4.81 ± 0.89	4.07 ± 0.62
	AKP (U/100 mL)	9.35 ± 1.37	11.77 ± 1.70	11.62 ± 1.97	10.25 ± 0.63
	T-AOC (mM)	0.75 ± 0.02	0.80 ± 0.04	0.77 ± 0.05	0.80 ± 0.03
	SOD (U/mL)	112.04 ± 9.66	134.61 ± 17.27	121.02 ± 1.58	116.79 ± 10.23

ACP, acid phosphatase; AKP, activities of alkaline phosphatase; T-AOC, total antioxidant capacity; SOD, superoxide dismutase.