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Table 5 Viability of microorganisms after 6 h exposure of polyphenol-rich fractions from Sida alba L

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

Microorganisms

  

Time-kill (h)

   
 

0 h

1 h

2 h

3 h

4 h

5 h

6 h

Shigella dysenteriae

+ (UC)

+ (UC)

23 ± 03

09 ± 02

04 ± 02

-

-

Shigella boydii

+ (UC)

+ (UC)

25 ± 02

08 ± 02

05 ± 02

-

-

Enterococcus faecalis

+ (UC)

+ (UC)

21 ± 01

08 ± 03

-

-

-

Proteus mirabilis

+ (UC)

+ (UC)

17 ± 0.00

05 ± 01

-

-

-

  1. The results are the means of number of the colonies ± standard deviations.
  2. +: For the presence of the colonies
  3. -: for absence of colonies
  4. UC: uncountable