Effects of Dietary Fish Meal Replaced by Fish Steak Meal on Growth Performance, Antioxidant Capacity, Intestinal Health and Microflora, Inflammatory Response, and Protein Metabolism of Large Yellow Croaker Larimichthys crocea

Table 6

The effects of fish meal replaced by fish steak meal on alpha diversity index of intestinal microbiota of large yellow croaker fed the different experimental diets (mean ± SD, n = 3).

Index	FSM0^1	FSM25	FSM50	FSM75	FSM100
Sobs	69.67 ± 13.80	48.67 ± 15.95	42.67 ± 2.52	45.33 ± 11.68	56.00 ± 9.54
Shannon	1.43 ± 0.65	1.40 ± 0.31	1.45 ± 0.37	1.34 ± 0.53	1.11 ± 0.64
Simpson	0.40 ± 0.29	0.35 ± 0.14	0.32 ± 0.11	0.43 ± 0.25	0.54 ± 0.29
Ace	71.05 ± 12.33	74.11 ± 1.27	49.39 ± 7.57	47.27 ± 10.40	57.90 ± 10.55
Chao	70.69 ± 12.12	59.47 ± 10.61	48.48 ± 4.66	46.12 ± 11.29	57.43 ± 10.57
Coverage	0.9999 ± 0.0001	0.9997 ± 0.0001	0.9998 ± 0.0001	0.9999 ± 0.0000	0.9999 ± 0.0001

¹FSM, fish steak meal.