Table 2. Effect of spraying illite and zeolite on litter microflora in broiler’s litter¹

Items (Log₁₀ CFU/g)	CON	T1	T2	T3	SE	P-value
E. coli
1 weeks	7.11	6.81	6.83	6.81	0.148	0.394
2 weeks	7.20^a	6.30^b	6.76^ab	6.75^ab	0.141	0.003
3 weeks	6.55^a	6.13^b	6.30^ab	6.25^ab	0.080	0.006
4 weeks	7.37	7.52	7.24	7.03	0.221	0.460
Salmonella
1 weeks	6.17	6.75	6.37	6.87	0.340	0.439
2 weeks	6.25	6.19	6.51	6.59	0.331	0.791
3 weeks	7.06	6.65	7.12	6.60	0.286	0.458
4 weeks	7.03^a	6.09^b	6.15^ab	6.18^ab	0.233	0.022

CON, basal rice husk; T1, rice husk + 1% illite; T2, rice husk + 1% zeolite; T3, rice husk + 0.5% illite + 0.5% zeolite; E. coli, Escherichia coli; SE, standard error.
Means within column with different superscripts differ significantly (P<0.05).