Pada keenam cawan petri yang berisi E.coli dan S.mercescens diamati zona bening yang berada disekeliling lubang sebagai pengaruh penghambatan antimikroba kemudian zona bening diukur menggunakan jangka sorong
On the sixth petri dish containing e. coli and s. mercescens clear zones are observed around the hole as the influence of inhibition of the antimicrobial then clear zones are measured using a caliper
In the sixth petri dish containing E. coli and observed S.mercescens clear zone located around the hole as antimicrobial inhibition effect then clear zone is measured using a caliper