TABLE 6.

Effects of autochthonous probiotics on anterior intestinal morphology of grouper (E. coioides) fed diets with high levels of histamine.

		Control group	Experimental groups
		T1	T2	T3	T4
28 days	MT (μm)	72.77 ± 5.74	76.01 ± 4.91	86.96 ± 3.80	82.78 ± 5.45
	MFH (μm)	210.28 ± 11.49	223.48 ± 11.06	235.29 ± 9.84	229.66 ± 9.63
56 days	MT (μm)	70.93 ± 1.17c	90.41 ± 2.62a	77.35 ± 3.30bc	83.03 ± 1.72b
	MFH (μm)	205.12 ± 8.14c	324.32 ± 16.8a	279.43 ± 3.34b	248.04 ± 12.4b

Different characters in the same row data indicate significant differences (P < 0.05).

MT, muscular thickness; MFH, mucosal fold height.