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Table 1 MIC values of M. albicans extracts, phases, and isolated compounds against bacterial strains

From: Medicinal plant Miconia albicans synergizes with ampicillin and ciprofloxacin against multi-drug resistant Acinetobacter baumannii and Staphylococcus aureus

Sample

MIC (µg/mL)

 

S. aureus

E. coli

MRSAa

A. baumanniib

LEE

1000

 ≥ 1000

1000

1000

LHxP

 ≥ 2000

 ≥ 1000

 ≥ 2000

 ≥ 2000

LEP

500

 ≥ 1000

1000

500

LCP

1000

 ≥ 1000

1000

1000

LHP

500

 ≥ 1000

1000

1000

SEE

500

 ≥ 1000

1000

500

SHxP

1000

 ≥ 1000

 ≥ 2000

1000

SEP

1000

 ≥ 1000

500

500

SCP

1000

 ≥ 1000

1000

1000

SHP

500

 ≥ 1000

1000

1000

Gallic acid (3)

31.3

250

250

62.5

Quercitrin (10)

 ≥ 1000

 ≥ 500

 ≥ 500

 ≥ 250

Corosolic acid (18)

62.5

 ≥ 500

 ≥ 500

 ≥ 250

Ampicillin

15

 ≤ 0.5

 > 2000

 > 2000

Ciprofloxacin

 ≤ 0.5

 ≤ 0.5

NT

100

Gentamicin

 ≤ 0.5

 ≤ 0.5

15

0.98

  1. LEE leaves-ethanol extract, LHxP leaves-hexane phase, LEP leaves-ethyl acetate-phase, LCP leaves-chloroform phase, LHP leaves-hydromethanolic phase, SEE stems-ethanol extract, SHxP stems-hexane phase, SEP stems-ethyl acetate phase, SCP stems-chloroform phase, SHP stems-hydromethanolic phase.aClinical strain, resistant to penicillin G and oxacillin. bClinical strain, resistant to aminoglycosides, quinolones, 3rd and 4th generation cephalosporins, penicillins, carbapenems, piperacillin-tazobactam and trimethoprim – sulfamethoxazole. NT not tested