Skip to main content

Table 3 Bacteriostatic (-) and Bactericidal (+) effects of Sida alba L. polyphenol-rich fractions

From: Antimicrobial activity of polyphenol-rich fractions from Sida alba L. (Malvaceae) against co-trimoxazol-resistant bacteria strains

Microorganisms

MIC (μg/ml)

MBC(μg/ml)

Effects

Shigella dysenteriae

50 ± 00

100 ± 0.00

+

Shigella boydii

50 ± 0.00

100 ± 0.00

+

Shigella flexneri

100 ± 0.00

200 ± 0.00

-

Salmonella thyphi

100 ± 0.00

400 ± 0.00

-

Klebsiella arogenes

100 ± 0.00

400 ± 0.00

-

Klebsiella pneumonia

50 ± 0.00

200 ± 0.00

-

Escherichia coli

50 ± 0.00

200 ± 0.00

-

Enterococcus faecalis

25 ± 0.00

50 ± 0.00

+

Enterobacter aeruginosa

25 ± 0.00

100 ± 0.00

-

Proteus mirabilis

25 ± 0.00

50 ± 0.00

+

  1. The results are the means of number of the colonies ± standard deviations.
  2. +: bactericidal effect, - bacteriostatic effect