Incubation

Second-Line Drug Susceptibility Testing (SL-DST) for Tuberculosis:Introduction, Principle, Procedure, Result-Interpretation, and Keynotes

Introduction Second-line drug susceptibility testing (SL-DST) for tuberculosis is a crucial laboratory procedure designed to detect resistance to anti-TB drugs…

2 weeks ago

Xpert MTB/RIF: Introduction, Principle, Procedure, Result-Interpretation, Uses, and Keynotes

Introduction The Xpert MTB/RIF assay is an automated, cartridge-based molecular test used to detect Mycobacterium tuberculosis (MTB) and rifampicin (RIF) resistance, the…

2 weeks ago

Bacterial Load (Decoding the CFU): Introduction, Ranges, Application, and Keynotes

Introduction of Bacterial Load (Decoding the CFU) Bacterial load, measured in Colony-Forming Units (CFU), is a fundamental concept in microbiology…

2 weeks ago

Middlebrook 7H9 Broth: Introduction, Composition, Principle, Procedure, Result-Interpretation, Uses, and Keynotes

Introduction Middlebrook 7H9 broth is a liquid growth medium first described in 1958 by Middlebrook and Cohn for the specialized…

2 weeks ago

BACTEC MGIT 960: Introduction, Principle, Procedure, Result-Interpretation, Application, and Keynotes

Introduction The system consists of an incubator-reader that can hold up to 960 culture tubes (7 ml size), allowing it to process…

3 weeks ago

Yeasts (Disk Diffusion) Assay: Introduction, Test Requirements, Procedure, Result-Interpretation, and Keynotes

Introduction Disk diffusion assay is a standardized method used for testing antifungal susceptibility of yeasts, especially Candida spp. It evaluates…

9 months ago

Geobacillus stearothermophilus: The Gold Standard for Autoclave Sterilization

Introduction Geobacillus stearothermophilus (formerly Bacillus stearothermophilus) is the most commonly used biological indicator (BI) organism for monitoring steam sterilization (autoclaving).…

1 year ago

Aspergillus fumigatus Rapid Azole Screen Test (4-wells plate):Introduction, Principle, Test Methods, Test Procedure, Result-Interpretation, Clinical Significance, and Keynotes

Introduction The Aspergillus fumigatus Rapid Azole Screen Test uses a 4-well plate format. It detects azole resistance in fungal isolates.…

1 year ago