Independent Variables
Zone of Inhibition (mm)
Disk 1
Disk 2
Disk 3
Disk 4
Disk 5
Avg.
Control 1
0
0
0
0
0
0
Control 2
0
0
0
0
0
0
Distilled Water 1
0
0
0
0
0
0
Distilled Water 2
0
0
0
0
0
0
Interior Skin 1
0
0
0
0
0
0
Interior Skin 2
0
0
0
0
0
0
Middle Skin 1
0
0
0
0
0
0
Middle Skin 2
0
0
0
0
0
0
Exterior Skin 1
0
0
0
0
0
0
Exterior Skin 2
0
0
0
0
0
0
Gentamicin 1
8
7
9
6
13
7.4
Gentamicin 2
12
15
15
12
13
7.4
Table 2:
Zones of Inhibition of Escherichia coli around the un-medicated (control 1 & 2), distilled water soaked, bitter melon extract soaked, and Gentamicin disks, observed after 24 hours of incubation at 37 degree C (series of 2 experiments).