Table 2: The zones of inhibition against selective bacteria by Methanolic extract of Gardenia coronaria leaves.

Name of the bacteria Zone of inhibition
Kanamycin disc (30 μg/disc) (mm)Gardenia coronaria (Methanol extract)
100  g/disc (mm)200  g/disc (mm)400  g/disc (mm)500  g/disc (mm)

Streptococcus  agalactiae 30 mm121416
Shigella sonnei 29 mm10111213
Bacillus cereus 28 mm111213
Shigella boydii 30 mm101113
Pseudomonas aeruginosa 27 mm1316
Escherichia coli 30 mm11121315
Proteus mirabilis 24 mm

Here, (—) mm indicates no zone of inhibition.