Effects of Dietary Fishmeal Replacement with Soybean Meal on Growth Performance, Digestion, Hepatic Metabolism, Antioxidant Capacity, and Innate Immunity of Juvenile Large Yellow Croaker (Larimichthys crocea)

Table 6

Effects of FM replacement with SM on serum lipid profiles and transaminases of juvenile large yellow croaker.

Parameters	Experimental diets				Polynomial contrasts
	FM	SM15	SM30	SM45	Linear	Quadratic
TG (mmol/L)	3.37 ± 0.76	1.42 ± 0.13	6.11 ± 0.62	2.4 ± 0.09	0.004	0.219
TCHO (mmol/L)	2.49 ± 0.25	3.33 ± 0.33	2.07 ± 0.10	3.23 ± 0.61	0.728	0.459
HDL-C (mmol/L)	1.08 ± 0.10	1.08 ± 0.07	0.92 ± 0.16	1.8 ± 0.08	0.001	0.001
LDL-C (mmol/L)	0.73 ± 0.11	1.44 ± 0.10	0.69 ± 0.09	1.28 ± 0.19	0.146	0.628
ALT (U/L)	30.51 ± 1.63	85.05 ± 22.85	50.19 ± 3.68	49.34 ± 12.62	0.544	0.007
AST (U/L)	34.03 ± 10.68	170.05 ± 20.09	37.76 ± 1.77	38.87 ± 3.40	0.004	0.001

Linear = P value of linear trend analyzed by orthogonal polynomial contrasts; Quadratic = P value of quadratic trend analyzed by orthogonal polynomial contrasts (means ± S.E.M, n = 3). TG, total triglyceride; TCHO, total cholesterol; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; AST, aspartate aminotransferase; ALT, alanine aminotransferase.