Protective Effects of Sanyar Prebiotic on Immunity and Tissue Changes of Common Carp (Cyprinus carpio) Exposed to CuSO₄ Stress

Table 3

Mean ± SD of skin mucus immune parameters of common carp fed with diets containing Sanyar after 60 days.

Skin mucus immune parameters	Treatments
	P0 (control)	P1	P2	P3
Lysozyme (U/ml//min)	13.15 ± 1.00^c	15.51 ± 0.31^ab	16.35 ± 0.57^a	14.49 ± 0.25^b
ACH50 (%)	132.58 ± 3.12^b	138.47 ± 2.40^a	142.13 ± 0.95^a	139.40 ± 2.09^a
TP (g/dl)	56.28 ± 0.86^d	64.54 ± 1.24^b	67.75 ± 1.56^a	60.32 ± 1/47^c
Protease (U/mg)	21.52 ± 1.34^c	25.06 ± 1.05^b	28.87 ± 0.59^a	23.29 ± 0/65^bc

The lowercase letters indicate significant differences between treatments ( < 0.05).