Effects of Dietary Fish Meal Replacement with Composite Mixture of Chicken Meal, Krill Meal, and Plant Proteins on Growth, Physiological Metabolism, and Intestinal Microbiota of Chinese Perch (Siniperca chuatsi)

Table 3

Effect of dietary fish meal replacement with protein mixtures on the growth performance in Chinese perch (Siniperca chuatsi).

Items	Diets
	Control (D1)	27.27% (D2)	54.55% (D3)
Initial body weight, IBW (g)	46.33 ± 2.08	45.67 ± 3.51	46.33 ± 2.52
Final body weight, FBW (g)	102.12 ± 9.70^b	96.64 ± 2.31^ab	85.48 ± 5.19^a
Percent weight gain, WGR (%)	120.14 ± 12.67^b	112.21 ± 11.45^b	84.46 ± 3.44^a
Special growth rate, SGR (%)	1.41 ± 0.10^b	1.34 ± 0.10^b	1.09 ± 0.10^a
Feed conversion rate, FCR	1.21 ± 0.16^a	1.31 ± 0.03^a	1.61 ± 0.03^b
Feed intake, FI (g/100 g/days)	1.61 ± 0.12	1.67 ± 0.07	1.71 ± 0.08
Survival rate, SR (%)	95.56 ± 5.09	94.44 ± 1.92	93.33 ± 3.33
Hepatosomatic index, HSI (%)	1.57 ± 0.14	1.46 ± 0.14	1.38 ± 0.15
Viscerosomatic index, VSI (%)	9.16 ± 0.28	8.91 ± 0.76	8.51 ± 0.66
Condition factor, CF (%)	3.14 ± 0.29	3.01 ± 0.17	2.93 ± 0.29

Notes. Values in the same row with different superscripts show significant difference ().