Determination of Colistin Resistance by Simple Disk Diffusion Test Using Modified Mueller-Hinton Agar.
Jean Damascene UwizeyimanaDaewon KimHyunsook LeeJung-Hyun ByunDongeun YongPublished in: Annals of laboratory medicine (2020)
A reduction of the agar concentration from 100% to 30% and the addition of protamine improved colistin diffusion in agar and allowed routine colistin susceptibility testing in a clinical microbiology laboratory, but should be handled with caution.