Table 2.

Halo inhibition of Campylobacter strains treated by essential oils (mm).

Strains Samples EO	131/5 C. coli	131/6 C. coli	131/7 C. coli	30/1 C. jejuni	64/5 C. jejuni	34,763/3 C. jejuni
Cinnamon	95.00 ± 0.00 **	69.00 ± 0.00 **	82.00 ± 0.00 **	86.00 ± 0.00 **	33.00 ± 0.00 **	95.00 ± 2.82 **
Lemongrass	93.50 ± 0.71 **	85.50 ± 0.71 **	80.00 ± 0.00 **	84.00 ± 0.00 **	24.00 ± 0.00 **	106.0 ± 1.41 **
Clove	47.50 ± 0.71 **	53.00 ± 1.41 **	80.50 ± 0.71 **	45.00 ± 0.00 **	15.50 ± 0.71 **	64.00 ± 0.00 **
Geranium	51.00 ± 0.00 **	43.00 ± 0.00 **	64.00 ± 0.00 **	65.50 ± 0.71 **	*	60.00 ± 0.00 **
Oregano	92.00 ± 0.00 **	89.00 ± 0.00 **	95.50 ± 0.71 **	85.00 ± 0.00 **	26.00 ± 1.41 **	83.50 ± 0.71 **
Avocado	*	*	*	*	*
Tea tree	07.50 ± 0.71 **	*	*	*	*
Sandalwood	*	*	*	*	10.00 ± 0.00 **
Citronella	*	*	14.00 ± 0.00 **	08.00 ± 0.00 **	*
Copaiba	*	12.00 ± 0.00 **	*	07.50 ± 0.71 **	*
Lavender	15.00 ± 1.41 **	*	*	*	*
Aloe Vera	*	*	*	*	*
Garlic	*	*	*	*	08.00 ± 0.00 **	07.50 ± 0.71 **

Note: * there was no inhibition; one-way ANOVA and Tukey’s post hoc tests were used to analyze intragroup statistically significant differences over time; ** p < 0.05.