Antibacterial activity: Halo inhibition zone test

BD Bhavana Deore
KS Kathleen L. Sampson
TL Thomas Lacelle
NK Nathan Kredentser
JL Jacques Lefebvre
LY Luke Steven Young
JH Joseph Hyland
RA Rony E. Amaya
JT Jamshid Tanha
PM Patrick R. L. Malenfant
HH Hendrick W. de Haan
CP Chantal Paquet
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Bacterial suspension TG1 (E. coli) at concentration of ~1 × 109 colony-forming units (cfu)/mL was plated on an LB agar plate and incubated for 18 h at 37 °C to detect the existence of the growth inhibition halo around the samples.

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