Table 6. Effects of single and complex probiotics supplementation on fecal bacteria counts in growing-finishing pigs (Exp 1)

Items (Log CFU/g)	CON¹⁾	T1	T2	T3	SE	p-value
6 weeks
Lactobacillus	8.89	9.01	8.98	9.07	0.158	0.864
E. coli	6.43^a	6.21^b	6.33^a	6.15^b	0.038	< 0.001
13 weeks
Lactobacillus	9.02^c	9.09^ab	9.08^bc	9.14^a	0.020	0.003
E. coli	6.45	6.33	6.36	6.30	0.798	0.976

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).
E. coli, Escherichia coli.