Table 5.

Effects of flaxseed on serum parameters of duck

Item	Control	2%Fla	3%Fla	4%Fla	5%Fla
ALB (g/L)	24.67 ± 1.15	24.33 ± 0.58	25.67 ± 2.08	26.67 ± 1.53	27.33 ± 0.58
TP (g/L)	61.67 ± 1.15	56.00 ± 4.36	57.67 ± 7.02	59.67 ± 4.51	65.67 ± 5.13
GLOB (g/L)	37.00 ± 2.00	31.67 ± 4.93	32.00 ± 5.00	33.00 ± 3.00	38.33 ± 4.73
IgA (μg/mL)	124.41 ± 3.98d	257.56 ± 17.97a	133.61 ± 19.34d	172.98 ± 3.89b	157.20 ± 8.78c
IgG (μg/mL)	1191.34 ± 61.10C	1740.88 ± 66.32B	2068.18 ± 16.94A	2135.82 ± 69.46A	1691.36 ± 56.81B
IgM (μg/mL)	1200.79 ± 95.31B	1492.50 ± 80.36A	1161.83 ± 36.18B	1540.95 ± 63.44A	1480.15 ± 45.57A

Different superscript lowercase letter and capital letter in one column indicated statistically difference at P < 0.05 and P < 0.01, respectively