Table 1.

Identification of groups of chicken in the in vivo challenge.

GP1	Inoculated with Salmonella Enteritidis multidrug resistance strain (MDR) Strain 1
GP2	Inoculated with Salmonella Enteritidis sensitive to sulpha-trimethoprim strain (SXT) Strain 2
GP3	Strain 1 + sulpha-trimethoprim antibiotic
GP4	Strain 2 + sulpha-trimethoprim antibiotic
GP5	Strain 1 + sulpha-trimethoprim antibiotic + microemulsion
GP6	Strain 2 + sulpha-trimethoprim antibiotic + microemulsion
GP7	Only thymol oil
GP8	Strain 1 + thymol oil
GP9	Strain 2 + thymol oil
GP10	Only microemulsion
GP11	Strain 1 + microemulsion
GP12	Strain 2 + microemulsion
GP13	Negative control
GP14	Only antibiotic