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Table 2 In vitro anti-bacterial effect of ethanolic root-extract of Solena amplexicaulis

From: Antioxidant, antimicrobial, toxicity and analgesic properties of ethanol extract of Solena amplexicaulis root

Test organism Source ID Diameter of zone of inhibition (mm)
  (ATCC) Ethanolic extract of the root from Tetracycline 30 μg/disc
   2 mg/disc 4 mg/disc  
Gram positive
Bacillus subtilis 11774 7 10 21
Staphylococcus aureus 25923 7.5 10 24
Bacillus cereus 10876 7 10.5 12
B. polymyxa. 842 8.5 11.0 21
B .megaterium 13578 7 11.5 28
Enterococcus faecalis 29212 6.5 9.5 19
Gram negative
Klebsiella pneumoniae 65154 11.5 16.5 22
Salmonella typhi 12022 12.0 18.5 27
Shigella flexneri 13883 10.5 14.5 15
Shigella sonnei 8992 10 14.5 14
Proteus vulgaris 13315 11 15.5 17
E. coli 25922 13.5 18 19
Vibrio cholerae 15748 12.5 22.5 26
Pseudomonas aeruginosa 25853 12 19.5 21