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Table 3 MIC and MBC of ethanol extracts of Kaempferia angustifolia (in vitro and ex vitro) along with nanoparticles

From: Phytogenic silver nanoparticles from tissue-cultured Kaempferia angustifolia — an underutilized medicinal herb: a comparative antibacterial study on urinary pathogens

Microorganism

In vivo plant ethanol extract (mg/ml)

Ex vitro plant ethanol extract (mg/ml)

Nanoparticle (μg/ml)

Type

ID

MIC

MBC

MIC

MBC

MIC

MBC

Pathogenic bacteria (multidrug-resistant strains of urinary tract infection)

Isolate no. 42571

1.00

1.75

0.50

0.75

5.25

6.50

Isolate no. 42423

0.75

1.00

0.12

0.25

2.50

5.00

Isolate no. 42269

1.25

1.75

0.75

0.75

5.75

7.25

Isolate no. 43164

1.00

1.25

0.50

0.75

5.50

6.50

Isolate no. 42230

1.25

2.00

0.50

0.75

7.25

10.00

Isolate no. 43546

2.00

2.75

1.25

1.75

5.50

5.50

Isolate no. 42332

0.75

1.50

0.75

1.00

7.75

9.50

  1. Isolate no. 42571, Escherichia coli; isolate no. 42423, Escherichia coli; isolate no. 42269, Klebsiella pneumoniae; isolate no. 43164, Klebsiella pneumoniae; isolate no. 42230, Pseudomonas aeruginosa; isolate no. 42332, Pseudomonas aeruginosa; isolate no. 43546, Staphylococcus saprophyticus