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Table 4 MIC and MBC of the tested plants extracts and CHL on the studied bacterial species

From: Antibiotic-potentiation activities of four Cameroonian dietary plants against multidrug-resistant Gram-negative bacteria expressing efflux pumps

Strains bacterial Capsicum frutescens Brassica oleacera var. varbutyris Brassica oleacera var. italica Basilicum polystachyon Chloramphenicol
MIC MBC MIC MBC MIC MBC MIC MBC MIC MBC
Escherichia coli ATCC 8739 - - 1024 - - - - - 8 512
ATCC 10536 512 - - - 1024 - - - 2 128
AG100 Atet 512 - 1024 - 1024 - 512 1024 64 64
AG100 - - - - - - - - 16 128
AG102 1024 - - - 1024 - 1024 - 8 -
MC4100 1024 - 512 - 512 - 1024 - 128 128
Enterobacter aerogenes ATCC 13048 1024 - 1024 - 1024 - 256 - 8 32
EA27 - - - - - - - - 256 NT
EA-3 1024 - - - 1024 - 1024 - - -
EA294 - - - - - - - - 256 512
EA298 512 - - - - - - - 4 16
EA 289 1024 - - - - - - - 128 -
CM64 1024 - - - 1024 - - - 128 -
Klebsiella pneumoniae ATCC 11296 1024 - 1024 - 1024 - - - 8 512
K-2 512 - - - 1024 - 512 - 64 NT
K-24 1024 - - - 1024 - 1024 - 16 256
KP 55 1024 - - - - - 512 - 32 -
KP 63 512 - - - - - - - 128 NT
Pseudomonas aeruginosa PA01 - - - - - - - - 64 NT
PA124 - - - - - - - - 512 NT
Providencia stuartii ATCC 29916 1024 - 1024 - 1024 - 256 - 4 32
NAE16 1024 - - - - - - - 256 NT
  1. NT: Not determined; -: superior to 1024 μL for extracts and superior to 512 μg/mL for antibiotics; CHL: Chloramphenicol; Values in Bold are the lowest MIC values for the plant extracts.