Mcfarland Densitometer-Introduction, Principle, Handling Procedure, Application, and Keynotes

Optimal bacterial inoculums (McFarland 0.5 turbidity) for antimicrobial susceptibility testing

Introduction A McFarland densitometer is a simple yet essential laboratory instrument used to measure the optical density of a liquid bacterial suspension. It is a valuable tool in microbiology and clinical laboratories, particularly in tasks like adjusting bacterial cell concentrations for experiments, quality control of …

Read more

E-Test-Introduction, Principle, Test Requirements, Procedure, Result-Interpretation, Application, and Keynotes

Placing Vancomycin E-Test Strip for Staphylococcus aureus

Introduction The E-Test, short for “Epsilometer Test,” is a diagnostic tool used in clinical microbiology and antimicrobial susceptibility testing. It is a method for determining the minimum inhibitory concentration (MIC) of antibiotics or antimicrobial agents against a particular bacterial or fungal pathogen. The E-Test is …

Read more