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Table 6 MIC and MBC of aqueous and methanol extracts of M. oleifera and M. recutita against clinical isolates of MDR, XDR and PDR bacteria

From: Evaluation of antimicrobial activity of some plant extracts against antibiotic susceptible and resistant bacterial strains causing wound infection

  Different concentrations of extracts against tested bacterial isolates with reference to MIC and MBC MIC MBC
Concentrations 250 mg/ml 125 mg/ml 62.5 mg/ml 31.25 mg/ml 15.6 mg/ml 7.8 mg/ml MW MM CW CM MW MM CW CM
Bacterial isolates MW MM CW CM MW MM CW CM MW MM CW CM MW MM CW CM MW MM CW CM MW MM CW CM
S. aureus
Sa1 + + + 7.8 7.8 7.8 15.6 15.6 15.6
Sa2 + + + + + + + + + + + 62.5 62.5 15.6 7.8 125 125 31.25 15.6
Sa3 + + + + + + + + + + + 25.31 62.5 15.6 15.6 62.5 125 31.25 31.25
P. aeruginosa
Ps 1 + + + + + + + + + 25.31 15.6 15.6 15.6 62.5 31.25 31.25 31.25
Ps2 + + + + + + + + 15.6 31.
25
15.6 7.8 31.25 62.5 31.25 15.6
Ps3 + + + 7.8 7.8 7.8 15.6 15.6 15.6
E. coli
E. coli1 + + + + + + + + + + + + + 62.5 62.5 15.6 25.31 125 125 31.25 62.5
E. coli2 + + + + + + + + + + 62.5 62.5 7.8 7.8 125 125 15.6 15.6
Klebsiella sp.
k1 + + + + + + + + + + 31
25.
31
25.
15.6 15.6 62.5 62.5 31
.25
125
K2 + + + + + + + + + + + + + + 31
25.
62.5 62.5 31
25.
62.5 125 125 62.5
K3 + + + + + + + + + + 31
25.
15.6 15.6 31
25.
62.5 31.25 31.25 62.5
Proteus mirabilis
P1 + + + + + + + + + + 31
25.
31
25.
15.6 15.6 62.5 62.5 31
.25
31
.25
  1. MW M. oleifera water extract, MM M. oleifera methanol extract, CW M. recutita water extract , CM M. recutita methanol extract , MIC minimum inhibition concentration , MBC minimum bacterial concentration, + showing growth, − no growth