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Table 6 Viability of microorganisms after 6 h exposure of the combination of polyphenol extracts with Co-trimoxazol

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 14 ± 01 05 ± 03 - -
Shigella boydii + (UC) + (UC) 25 ± 01 13 ± 01 04 ± 01 - -
Shigella flexneri + (UC) + (UC) 23 ± 03 14 ± 02 05 ± 01 - -
Enterococcus faecalis + (UC) + (UC) 21 ± 01 06 ± 01 - - -
Proteus mirabilis + (UC) + (UC) 26 ± 03 15 ± 01 07 ± 03 - -
  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