Table 6.

Effect of experimental diets on ileum microbiota (log₁₀ CFU/g) of broilers.

Treatments	Escherichia coli	Coliform Bacteria	Lactobacillus sp.	Total Aerobic Bacteria
Control	5.25	6.5	7.43	8.15
Probiotics	6.34	7.91	7.45	7.43
0.15% Z. officinale Roscoe	6.74	8	6.62	7.66
0.20% Z. officinale Roscoe	6.98	8.07	7.8	7.72
0.25% Z. officinale Roscoe	6.21	6.97	7.95	7.35
SEM	0.669	0.49	0.339	0.353
p-value	0.204	0.113	0.997	0.319