Pulsed-field gel electrophoresis (PFGE)-Introduction, Principle, Test Requirements, Procedure, Result-Interpretation, Application, and Keynotes

Pulsed-field gel electrophoresis (PFGE)-Introduction, Principle, Test Requirements, Procedure, Result-Interpretation, Application, and Keynotes

Introduction Pulsed-field gel electrophoresis (PFGE) is a powerful laboratory technique used in molecular biology and genetics to separate and analyze large DNA molecules, such as genomic DNA, by their size. PFGE is particularly valuable when studying organisms with complex genomes, such as bacteria, yeast, and …

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Tapeworm-Introduction, Morphology, Life Cycle, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Tapeworm-Introduction, Morphology, Life Cycle, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Tapeworms, scientifically known as cestodes, are a type of parasitic flatworm that belong to the class Cestoda. These parasites are characterized by their long, ribbon-like bodies, which are made up of multiple segments called proglottids. Tapeworms are well adapted to a parasitic lifestyle, often …

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Ascaris lumbricoides-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Adult Ascaris lumbricoides (roundworm)

Introduction Ascaris lumbricoides, commonly known as the “giant roundworm,” is a parasitic nematode (roundworm) that infects the intestines of humans. It is one of the most prevalent and widespread parasitic infections in the world, particularly in areas with poor sanitation and hygiene practices. Here is …

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Trichuris trichiura-Introduction, Morphology, Life Cycle, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Egg of Trichuris trichura or Whipworm

Introduction Trichuris trichiura, commonly known as the whipworm, is a parasitic nematode (roundworm) that infects the human gastrointestinal tract, primarily the cecum and colon. This parasite is one of the major soil-transmitted helminths (STH) that affect humans worldwide. Here is an introduction to Trichuris trichiura: …

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Radioimmunoassay (RIA)-Introduction, Principle, Test Requirements, Procedure, Result-Interpretation, Application, and Keynotes

Introduction of Radioimmunoassay (RIA) Radioimmunoassay (RIA) is a highly sensitive and specific laboratory technique used to measure the concentration of various substances, typically hormones, drugs, or specific proteins, in biological samples such as blood, urine, or tissue extracts. RIA combines principles from both radiochemistry and …

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

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

Introduction Nephelometry is a scientific technique used to measure the scattering of light by particles suspended in a liquid or gas medium. It is an essential tool in various fields, including chemistry, environmental science, and medical diagnostics. The term “nephelometry” is derived from the Greek …

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Micrococcus luteus-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Micrococcus luteus colony morphology on Nutrient agar

Introduction Micrococcus luteus, often simply referred to as M. luteus, is a Gram-positive, spherical bacterium belonging to the genus Micrococcus. This bacterium is commonly found in various environments, including soil, dust, water, and on the human skin. Micrococcus species are known for their distinctive yellow …

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Bacterial Vaginosis (BV)-Introduction, Types, Signs and Symptoms, Common Pathogens, Laboratory Diagnosis, Treatment, Prevention and Control, and Keynotes

Suspected Bacterial Vaginosis Vaginal Swab in Gram Staining Microscopy at a Magnification of 4000X

Introduction Bacterial Vaginosis (BV) is a common vaginal infection characterized by an imbalance in the vaginal microbiota, leading to the overgrowth of certain types of bacteria. It is a condition that primarily affects individuals with female reproductive anatomy and can lead to a range of …

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