Table 4. Effects of single and complex probiotics supplementation on blood characteristics in growing-finishing pigs (Exp 1)

Items	CON1)	T1	T2	T3	SE	p-value
6 weeks
Total protein (g/dL)	5.78	6.00	6.03	6.03	0.187	0.742
BUN (mg/dL)	8.25a	6.75b	7.25b	6.50b	0.260	0.002
Creatinine (mg/dL)	1.18	1.19	1.40	1.39	0.080	0.121
WBC (103/μL)	23.03	23.47	23.18	23.21	0.794	0.983
RBC (106/μL)	7.80	7.69	7.99	7.86	0.168	0.657
13 weeks
Total Protein (g/dL)	6.28	6.70	6.58	6.70	0.168	0.284
BUN (mg/dL)	14.00	12.25	13.00	13.25	1.365	0.839
Creatinine (mg/dL)	1.20	1.21	1.43	1.41	0.084	0.141
WBC (103/μL)	17.00	19.02	18.04	17.43	1.180	0.658
RBC (106/μL)	6.75	6.94	7.14	6.77	0.117	0.121

CON, basal diet; T1, CON + 0.2% Bacillus subtilis; T2, CON + 0.2% Saccharomyces cerevisiae; T3, CON + 0.2% Bacillus subtilis + 0.2% Saccharomyces cerevisiae.
Means in the same row with different letters indicate different significantly (p < 0.05).
BUN, blood urea nitrogen; WBC, white blood cell, RBC, red blood cell.