Catalase Test – Detecting the Catalase Enzyme in Bacteria
The test is based on the ability of bacteria to produce the catalase enzyme. Hydrogen peroxide is a byproduct of...
Streak Plate Method – A Technique for Isolating Pure Bacterial Colonies
The streak plate method is a fundamental microbiological technique used to isolate pure bacterial colonies from a mixed culture. This...
Aseptic Technique – Methods to Prevent Contamination in Microbiological Practices
Aseptic technique is a fundamental practice in microbiology and laboratory settings designed to prevent contamination by microorganisms. It involves a...
Gram Staining: Differential Staining Technique to Classify Bacteria
Gram staining is a fundamental technique in microbiology used to classify bacteria into two broad categories: Gram-positive and Gram-negative. This...
Apoptosis: Mechanisms, Importance, and Implications
Apoptosis, also known as programmed cell death, is a highly regulated process by which cells undergo a controlled death, essential...
Calcium Mobilization: Mechanisms, Importance, and Applications in Cell Signaling
Calcium ions (Ca²⁺) play a vital role in cellular signaling, influencing a wide range of biological processes such as muscle...
Cell Death Assays: Methods, Applications, and Key Techniques
Cell death is a fundamental biological process that plays a crucial role in development, homeostasis, and disease. It occurs through...
Cell Senescence Assays: Key Tools for Aging, Cancer, and Drug Discovery
Cell senescence is a biological process in which cells permanently stop dividing while remaining metabolically active. Senescent cells play a...
