Organic acid content of whole body

	FSM substitution level (%)
	Control (0)	5	10	20
Lactic acid	12.12 ± 0.34^c	10.11 ± 0.09^b	7.79 ± 1.63^a	9.09 ± 0.13^ab
Oxalic acid	0.19 ± 0.01^b	0.15 ± 0.02^a	0.13 ± 0.01^a	0.15 ± 0.03^b
Citric acid	0.72 ± 0.03^a	0.68 ± 0.02^ab	0.65 ± 0.03^a	0.71 ± 0.02^b
Total	13.03 ± 0.12^c	10.90 ± 0.18^b	8.57 ± 1.60^a	9.95 ± 0.16^ab

Data are mean ± SD. Values with different superscripts are significantly different (P<0.05).
^ns Not significant.

Table 7: Organic acid content of whole body in black rockfish (S. schlegeli) fed the test diets with various levels of FSM for 8 weeks (mg/L).

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