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Table 1 MIC and MBC (in μg/mL) of crude extract, fractions of E. drupifera leaves and chloramphenicol against the panel of 33 bacteria

From: Antibacterial activities of the methanol extract, fractions and compounds from Elaeophorbia drupifera (Thonn.) Stapf. (Euphorbiaceae)

Bacterial strains Tested samples and MICs MIC and MBC in parenthesis (in μg/mL)
Crude extract Fractions Reference drug
EDL EDLa EDLb EDLc EDLd CHL
Escherichia coli
 ATCC8739 - 64 (1024) 128 (1024) 64 (1024) - 2 (128)
 ATCC10536 256 (-) - - 128 (1024) - <2 (64)
 AG100 1024 (-) 32 (512) - 128 (512) - 8 (128)
 AG100A 512 (-) 1024 (-) 1024 (-) 256 (1024) 512 (-) ˂2 (128)
 AG100ATET 1024 (-) 1024 (-) 1024 (-) - - 32 (-)
 AG102 512 (-) 256 (-) 256 (1024) 256 (-) - 64 (-)
 MC4100 256 (-) - - 512 (-) - 16 (-)
 W3110 512 (-) 256 (1024) 128 (1024) 128 (-) - 2 (-)
Pseudomonas aeruginosa
 PA01 - 1024 (-) 1024 (-) 256 (-) - 32 (-)
 PA124 - 1024 (-) - 128 (-) - 128 (-)
Enterobacter aerogenes
 ATCC13048 - - - 32 (512) - 4 (32)
 EA-CM64 512 (-) - 512 (1024) 1024 (-) - 256 (-)
 EA3 1024 (-) - 512 (-) 64 (512) - 256 (-)
 EA27 512 (-) - - 512 (-) - 32 (-)
 EA289 512 (-) 1024 (-) 512 (-) 128 (1024) - 64 (-)
 EA298 512 (-) - 256 (1024) 32 (128) - 128
Providencia stuartii
 NEA16 512 (-) - 256 (512) 256 (-) - 32 (256)
 ATCC29916 1024 (-) - 256 (1024) 256 (512) - 16 (256)
 PS2636 512 (-) 512 (-) 256 (-) 64 (512) - 16 (256)
 PS299645 1024 (-) - - 64 (128) - 64 (-)
Klebsiella pneumoniae
 ATCC11296 512 (-) - 1024 (-) 128 (512) - 8 (256)
 KP55 512 (-) 1024 (-) 256 (1024) 128 (512) - 32 (256)
 KP63 512 (-) 1024 (-) 1024 (-) 128 (512) - 32 (-)
 K24 512 (-) - - - - 64 (256)
 K2 1024 (-) - 512 (1024) 64 (512) - 8 (256)
Enterobacter cloacae
 BM47 - - 256 (-) 1024 (-) - 256 (-)
 BM67 512 (-) - 512 (-) 256 (1024) - -
 BM94 512 (-) - 1024 (-) 1024 (-) - 128 (-)
Staphylococcus aureus
 ATCC 25923 128 (1024) - 1024 (-) 512 (-) - 8 (128)
 MRSA 3 1024 (-) - - 1024 (-) - 16 (-)
 MRSA 4 512 (-) - - 1024 (-) - 64 (-)
 MRSA 11 512 (-) - 1024 (-) 512 (-) - 32 (-)
 MRSA 12 512 (-) - 256 (1024) 128 (1024) - 16 (256)
  1. Tested samples were crude methanol extract of E. drupifera (EDL), hexane fraction (EDLa), dichloromethane fraction (EDLb), ethyl acetate fraction (EDLc), residual fraction (EDLc), and chloramphenicol (CHL); -: MIC or MBC values above 1024 μg/mL