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Table 3 MIC in μg/mL of compounds and chloramphenicol in the presence of PAβN

From: Antibacterial and antibiotic-modifying activities of fractions and compounds from Albizia adianthifolia against MDR Gram-negative enteric bacteria

Bacterial strains Tested samples, MIC alone, MIC in the present of PAβN (μg/mL), and ameliorating factor (FA)
2 + 3 4 5 6 7 CHL
MIC +PAβN FA MIC +PAβN FA MIC +PAβN FA MIC +PAβN FA MIC +PAβN FA MIC +PAβN FA
E. coli AG102 128 > 1 128 64 2 32 4 8
ATCC10536 16 4 4 16 8 2 128 > 1 32 8 4 64 8 8 2 < 1 < 2
E. aerogenes ATCC13048 128 64 2 128 32 4 128 64 2 128 64 2 128 32 4 16 8 2
EA27 128 > 1 128 > 1 32 16 2
K. pneumoniae ATCC11296 128 > 1 128 > 1 128 32 4 32 8 4
KP55 32 8 4 128 > 1 128 64 2 128 128 1 128 16 8 64 32 2
P. stuartii ATCC29916 64 2 32 16 > 8 64 16 4 128 32 4 64 8 8
NEA16 8 > 16 16 > 8 128 > 1 128 > 1 128 > 1 64 16 4
P. aeruginosa PA01 16 8 2 2 < 1 > 2 64 8 8
PA124 2 > 64 128 64 2 128 > 1 256 16 16
  1. CHL chloramphenicol, PAßN Phenylalanine arginyl ß-Naphtylamide. Ameliorating factor: correspond to the ratio MIC of sample tested alone/ MIC of sample in presence of PAßN, −: > 1024 μg/mL (case of crude extract), −: > 128 μg/mL (case of compounds). PAßN was tested at 30 μg/mL