Test/positive control solution

Conc. Applied (Replicate 1)

Conc. Applied (Replicate 2)

Cellular extract

10 µg and 20 µg

40 µg and 80 µg

Supernatant extract

10 µg and 20 µg

40 µg and 80 µg

Ampicillin

100 µg and 200 µg

1 mg and 2 mg

Streptomycin

100 ng and 200 ng

400 ng and 800 ng