DISC-DIFFUSION METHOD



 

S. aureus inoculated agar plate showing inhibitory zones

A = 200 mg/disc of ethanol extract of P. schimperi

B = 100 mg/disc of A=active fraction: chloroform fraction of crude ethanol extract

C = 100 mg/disc of the major active principle of of P. schimperi

D = inactive fraction (200 mg/disc)

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