Research Article

Biological Activities and GC-MS Analysis of Aloe vera and Opuntia ficus-indica Extracts

Table 6

Antibacterial activities of aqueous and ethanolic extract of O. ficus-indica.

NoBacteriaInhibition zone (mm)
O. ficus-indicaaqueous extract (30 μ/disc)O. ficus-indica ethanolic extract (30 μ/disc)Ciprofoxacin (positive control) (30 μ/disc)Distilled water (negative control) (30 μ/disc)

1Staph .aureus0.66 ± 0.200.002.00 ± 0.000.00
2Shigella sp.0.73 ± 0.060.10 ± 0.100.23 ± 0.060.00
3S. thypimurium0.000.001.33 ± 0.280.00
4MRSA1.43 ± 0.400.76 ± 0.251.83 ± 0.280.00
5E.coli0.13 ± 0.060.13 ± 0.061.97 ± 0.060.00

All values are expressed as mean ± SD.