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Time-kill curves of the hydroethanolic extract 70% from Kalanchoe brasiliensis fresh leaves collected in January (HEJ70) and September (HES70) and levofloxacin (LEV) against (a) Salmonella Choleraesuis (ATCC® 10708), (b) Salmonella Typhimurium (ATCC® 13311), and (c) Salmonella spp. 1507708 during 24 h of incubation. Experiments were performed in triplicate.
