Biphasic Medium in Microbiology: Introduction, Application, Merit, Demerits, and Keynotes

Biphasic Medium having bacterial growth

Introduction A biphasic medium is a culture system that combines both liquid (broth) and solid (agar) phases in the same container (usually a bottle or tube). It is designed to enhance microbial recovery by leveraging the advantages of both media types in one setup. Applications …

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Flow Cytometry-Introduction, Components of a Flow Cytometer, Applications, and Keynotes

Flow Cytometry-Introduction, Components of a Flow Cytometer, Applications, and Keynotes

Introduction The flow cytometry technique analyzes cells and particles in a fluid suspension. Since it provides rapid and precise results, it is widely used in research and diagnostics. A laser-based system detects fluorescence signals from labeled cells. Because fluorescence markers bind to specific cell components, …

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Susceptible Dose-Dependent (SDD) Antimicrobial Phenotype- Introduction, Clinical Significance, and Keynotes

Susceptible Dose-Dependent (SDD) Antimicrobial Phenotype- Introduction, Clinical Significance, and Keynotes

Introduction The susceptible dose-dependent (SDD) antimicrobial phenotype is a critical concept in microbiology. It indicates pathogens that require higher doses of antimicrobials for effective treatment. Clinicians must adjust doses to surpass the standard levels. This adjustment ensures the drug’s efficacy against partially resistant pathogens. Moreover, …

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Rose Bengal Agar (RBA)- Introduction, Principle, Composition, Test Procedure, Colony Characteristics, Uses, and Keynotes

Fungal growth on Rose Bengal Agar (RBA) at centre

Introduction Rose Bengal Agar (RBA) is a selective medium for isolating fungi. It contains rose bengal dye, which inhibits bacterial growth. This medium supports the growth of various fungi. Chloramphenicol in RBA further suppresses bacterial contamination. Scientists and clinicians use it for environmental and clinical …

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Rifampicin Resistant Indeterminate- Introduction, Result, Cause, Implication, and Summary

Rifampicin Resistant Indeterminate result of Mycobacterium tuberculosis

Introduction “Rifampicin resistant indeterminate” refers to an unclear or inconclusive result in testing for resistance to the antibiotic rifampicin, often used in the treatment of tuberculosis (TB). Here’s a breakdown of the term: Rifampicin Resistant Result and Cause Indeterminate Result: This means the test did …

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Flow Cytometry-Introduction, Principle, Using Procedure, Uses, and Keynotes

Flow Cytometry-Introduction, Principle, Using Procedure, Uses, and Keynotes

Introduction Flow cytometry is a powerful laboratory technique used in the fields of biology, medicine, and immunology to analyze and quantify various physical and chemical characteristics of cells and particles. It allows for the rapid and simultaneous measurement of multiple properties of individual cells as …

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Salmonella Typhi IgM and IgG Tests-Introduction, Test Result, Test Method, Clinical Significance, and Keynotes

Salmonella Typhi IgM and IgG Tests-Introduction, Test Result, Test Method, Clinical Significance, and Keynotes

Introduction Salmonella Typhi IgM and IgG tests are diagnostic tools used to detect antibodies in the blood that are specific to the bacterium Salmonella Typhi. It is the causative agent of typhoid fever, a potentially serious and life-threatening illness. These tests play a crucial role …

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Ascitic Fluid Culture and Sensitivity: Introduction, Report, Clinical Significance, Common Pathogens, and Keynotes

Introduction Ascitic fluid culture and sensitivity is a medical diagnostic procedure used to identify and analyze bacterial or fungal infections within the peritoneal cavity. The peritoneal cavity is the space within the abdomen that contains various organs such as the liver, intestines, and spleen. Ascitic …

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