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 1

The formulation of this feed trial (% dry matter).

Ingredients % dry diet	Experimental diet
	FM	SM15	SM30	SM45
Whitefish meal^a	35	29.75	24.5	19.25
Krill meal^a	3	3	3	3
Soybean meal^a	0	7.75	15.5	23.2
Casein^a	10.5	10.5	10.5	10.5
Bread flour strong flour^a	28.5	28.5	28.5	28.5
α-Starch	11.77	8.67	5.57	2.42
Choline chloride	0.2	0.2	0.2	0.2
Fish oil	5.1	5.7	6.3	7
Ca (H2PO4)2	2	2	2	2
Soybean lecithin	2	2	2	2
Vitamin premix^b	0.2	0.2	0.2	0.2
Vc polyphosphate	0.05	0.05	0.05	0.05
Mineral premix^b	1	1	1	1
Attractant	0.5	0.5	0.5	0.5
Yeast cell wall	0.08	0.08	0.08	0.08
Calcium propionate	0.05	0.05	0.05	0.05
Ethoxy quinoline	0.05	0.05	0.05	0.05
Proximate composition % dry diet
Crude protein	41.54	42.48	42.29	41.83
Crude lipid	11.93	12.28	12.17	11.89

^aThe nutritional composition of ingredients referred to Yao et al. [20], which is provided by Great Seven Biotechnology (Shandong, China). ^bThe detailed composition of vitamin and mineral premix was presented by Liu et al. [21].