Table 19. Effects of different probiotics on intestinal bacterial in weaned piglets challenged E. coli (Exp.2)

Items (Log10CFU/g)1)		Small intestine		Large intestine
CHAL	PRO	E. coli	Salmonella	E. coli	Salmonella
−	NC	5.89	3.75	6.63	4.15
−	PC	5.77	3.69	6.59	4.09
−	K	5.84	3.7	6.62	4.07
−	WK1	5.84	3.73	6.65	4.11
−	K-WK1	5.86	3.73	6.65	4.15
+	NC	6.01	3.88	6.73	4.23
+	PC	5.74	3.71	6.61	4.15
+	K	5.77	3.71	6.67	4.19
+	WK1	5.83	3.77	6.67	4.2
+	K-WK1	5.85	3.74	6.68	4.16
−		5.84	3.72	6.63	4.11
+		5.84	3.76	6.67	4.19
	NC	5.95	3.82	6.68	4.19
	PC	5.76	3.70	6.60	4.12
	K	5.81	3.71	6.65	4.13
	WK1	5.84	3.75	6.66	4.16
	K-WK1	5.86	3.74	6.67	4.16
p-value	CHAL	0.995	0.436	0.579	0.203
	PRO	0.297	0.751	0.955	0.947
	CHAL×PRO	0.850	0.970	0.997	0.974
SE		0.03	0.02	0.03	0.03

CHAL −, non-challenge with E. coli; NC, basal diet; PC, NC + 0.01% Lactiplantibacillus plantarum; K, NC + 0.1% Pediococcus acidilactic K; WK1, NC + 0.1% Pediococcus pentosaceus SMFM2016-WK1; K-WK1, NC + 0.05% P. acidilactici K + 0.05% P. pentosaceus SMFM2016-WK1; CHAL +, challenge with E. coli.
E. coli, Escherichia coli; PRO, probiotics.