. 2020 Nov 2;100(2):810–819. doi: 10.1016/j.psj.2020.10.041

Table 3.

Effects of dietary supplementation of RLS of serum Ig in broilers.

Items	Treatments				SEM	P-value
Items	NCO	ANT	RLS1	RLS2	SEM	P-value
IgA, (mg/L)
28 d	872.63^c	1,144.33^c	2,557.02^b	3,868.16^a	382.92	<0.001
56 d	602.36	948.40	898.81	775.87	62.59	0.211
IgM, (mg/L)
28 d	4.55^c	10.87^b	12.19^b	21.78^a	1.88	<0.001
56 d	26.70^c	43.98^a	32.53^b	32.84^b	2.00	<0.001
IgY, (mg/L)
28 d	272.33^c	447.00^b	527.02^a	548.68^a	33.80	<0.001
56 d	573.71^c	824.23^b	1,014.12^a	930.50^a,b	52.10	<0.001

^a,b,cMean with different superscripts in the same row differ significantly (P < 0.05).

Abbreviations: ANT, basal diet supplemented with 30 mg/kg bacitracin; NCO, basal diet provided as control; RLS, rhamnolipid; RLS1, basal diet supplemented with 500 mg/kg RLS; RLS2, basal diet supplemented with 1,000 mg/kg RLS.