. 2024 Feb 6;11:1363411. doi: 10.3389/fnut.2024.1363411

Table 9.

Immune response and disease resistance of rainbow trout fed diets with different types and levels of rapeseed meal.

Diets	IgM (g/L)	C3 (g/L)	C4 (g/L)	LZM (μg/mL)	LZM (μg/mg protein)	AKP (U/dL)	RBA	PA
Control	1.63 ± 0.08^de	0.85 ± 0.03^e	0.35 ± 0.01	4.37 ± 0.12^g	84.42 ± 7.25^c	11.74 ± 1.52	2.20 ± 0.05^g	0.57 ± 0.01^cde
C95RM20	1.46 ± 0.08^cde	0.80 ± 0.03^e	0.37 ± 0.01	3.72 ± 0.03^efg	66.33 ± 4.18^bc	12.36 ± 1.03	2.05 ± 0.03^ef	0.58 ± 0.01^cde
C200RM20	1.77 ± 0.07^e	0.84 ± 0.03^e	0.37 ± 0.01	3.51 ± 0.20^defg	58.96 ± 6.80^abc	13.47 ± 1.42	2.10 ± 0.04^fg	0.62 ± 0.02^de
CPRC20	1.34 ± 0.06^bcd	0.67 ± 0.03^abc	0.39 ± 0.01	2.95 ± 0.17^bcde	51.59 ± 7.73^abc	15.68 ± 1.16	1.73 ± 0.04^b	0.51 ± 0.02^abc
IRM20	1.31 ± 0.02^abcd	0.75 ± 0.01^bcd	0.40 ± 0.01	3.37 ± 0.09^cdef	36.18 ± 2.32^ab	15.15 ± 1.19	1.69 ± 0.01^ab	0.56 ± 0.01^bcde
CRM20	1.60 ± 0.12^de	0.86 ± 0.04^e	0.39 ± 0.03	3.92 ± 0.30^fg	82.41 ± 9.92^c	14.32 ± 0.44	1.92 ± 0.02^de	0.63 ± 0.02^e
C95RM35	1.12 ± 0.05^ab	0.75 ± 0.01^bcd	0.40 ± 0.01	2.43 ± 0.07^b	42.97 ± 7.46^ab	12.73 ± 0.18	1.90 ± 0.03^cd	0.56 ± 0.01^bcde
C200RM35	1.04 ± 0.04^ab	0.82 ± 0.02^e	0.41 ± 0.03	2.60 ± 0.10^bc	42.88 ± 9.87^ab	12.63 ± 0.72	1.90 ± 0.02^cd	0.50 ± 0.02^ab
CPRC35	1.02 ± 0.01^a	0.65 ± 0.04^ab	0.36 ± 0.01	2.74 ± 0.19^bcd	36.27 ± 7.61^ab	12.42 ± 0.89	1.56 ± 0.01^a	0.46 ± 0.01^a
IRM35	1.00 ± 0.03^a	0.60 ± 0.03^a	0.42 ± 0.02	1.15 ± 0.18^a	24.12 ± 3.07^a	14.89 ± 0.76	1.66 ± 0.01^ab	0.52 ± 0.01^abc
CRM35	1.23 ± 0.01^abc	0.81 ± 0.02^e	0.41 ± 0.03	3.51 ± 0.25^defg	46.23 ± 7.25^ab	10.81 ± 0.47	1.77 ± 0.04^bc	0.55 ± 0.01^bcd

Values are means ± SEM (n = 3). Means in the same row with different superscripts are significantly different from each other (p < 0.05). IgM, immunoglobulin M; C3, complement 3; C4, complement 4; LZM, lysozyme; AKP, alkaline phosphatase; RBA, respiratory burst activity of head kidney macrophages; PA, phagocytic activity of head kidney macrophages.