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Table 2 Antibacterial activity of different extracts of E. cotinifolia against some human pathogenic bacteria (in mm)

From: Isolation and characterization of bioactive compounds from Euphorbia cotinifolia

Bacteria

Petroleum ether

Chloroform

Ethyl acetate

Methanol

Streptomycin

Bacillus cereus

8.75 ± 0.47b

11.25 ± 0.47ab

12.25 ± 0.50c

21.0 ± 0.40bc

Bacillus subtilis

8.25 ± 0.2a

8.50 ± 0.28b

12.75 ± 0.62a

18.25 ± 0.62bc

20.75 ± 0.47bc

Escherichia.coli

8.50 ± 0.28b

10.75 ± 0.25b

13.5 ± 0.64a

23.75 ± 0.47a

Enterobacter aerogenes

10.25 ± 0.2a

14.0 ± 0.57a

19.25 ± 0.62a

21.25 ± 0.62bc

Klebsiella pneumoniae

8.0 ± 0.40a

8.75 ± 0.25b

12.75 ± 0.25a

19.0 ± 0.40a

19.75 ± 0.62c

Salmonella typhi

8.25 ± 0.25b

11.5 ± 0.28ab

16.0 ± 0.40a

22.5 ± 0.28ab

Staphylococcus aureus

0.00 ± 0

10.75 ± 0.25b

15.5 ± 0.28ab

19.25 ± 0.47c

  1. Values are means of four independent replicates. Figures followed by different letters in columns differ significantly when subjected to Tukey (P < 0.05). – means no activity