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Effect of LGEO on Salmonella Heidelberg [(A) S. Heidelberg 466 and (B) S. Heidelberg 1904] growth in TSB at 0, 8, and 24 h after incubation at 37°C (means* ± SEM; n = 6/treatment). a – d Treatments within each sampling time that lack common superscripts differ significantly from one another (P≤ 0.05). * least square means. Abbreviation: LG, lemongrass essential oil.
