Sabouraud Dextrose Agar (SDA): Introduction, Principle, Composition, Preparation, Testing Procedure, Result-Interpretation, Colony Characteristics, Uses, Keynotes, and SDA Footages

Sabouraud Dextrose Agar (SDA): Introduction, Principle, Composition, Preparation,Testing Procedure, Result-Interpretation, Colony Characteristics, Uses, Keynotes and SDA Footages

Introduction of Sabouraud Dextrose Agar (SDA) Sabouraud Dextrose Agar (SDA) is a common fungal culture medium and  Sabouraud is the surname of creator Raymond Jacques Adrien Sabouraud a French physician born in Nantes. He formulated SDA in 1892 for culturing dermatophytes. SDA  is the most common …

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Mueller-Hinton agar (MHA): Introduction, Composition, Principle, Preparation Requirements, Testing Procedure, Colony Characteristics, Uses, Keynotes, and MHA Footages

Mueller-Hinton agar (MHA): Introduction, Composition, Principle, Preparation Requirements, Testing Procedure, Colony Characteristics, Uses, Keynotes, and MHA Footages

History and Introduction of Mueller-Hinton Agar (MHA) The name Mueller- Hinton agar(MHA) is from the surname of co-developers microbiologist John Howard Mueller and veterinary scientist Jane Hilton at Harvard University as a culture for gonococcus and meningococcus, who published the method in 1941. It is a non-selective and non-differential …

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Chocolate Agar: Introduction, Composition, Principle, Preparation Requirements, Testing Procedure, Colony Characteristics, Uses, Keynotes, and Chocolate Agar Footages

Chocolate Agar: Introduction,Composition, Principle, Preparation Requirements,Testing Procedure, Colony Characteristics, Uses, Keynotes and Chocolate Agar Footages

Introduction of Chocolate agar  Chocolate Agar short form is (CHOC). It is a non-selective, enriched growth medium that is the lysed blood agar. The agar is named for its color when the red blood cells (RBCs) lysis gives the medium a chocolate-brown color without having chocolate …

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Blood Agar: Introduction, Composition, Principle, Preparation Requirements, Test Procedure, Result -Interpretation, Uses, Keynotes, and Blood Agar Footages

Blood Agar- Introduction, Composition, Principle, Preparation Requirements, Test Procedure, Result -Interpretation, Uses, Keynotes and Blood Agar Footages

Introduction of Blood Agar Blood agar is an enriched medium for the cultivation of bacteria. Fastidious organisms, such as streptococci, do not grow well on ordinary growth media. It is a type of growth medium i.e. trypticase soy agar enriched with 5% sheep blood or blood agar base with 5-10 % sterile …

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Nutrient Agar: Introduction, Composition, Test Requirements for Preparation, Test Procedure, Colony Characteristics, Uses, and Nutrient Agar Footages

Staphylococcus aureus golden yellow colony on nutrient agar

Introduction of Nutrient Agar Nutrient agar is a simple medium which uses to grow bacteria. It is devoid of indicators, selective agents, differential ingredients, and enriching substances therefore uses for better expression of pigmentation, biochemical test, and even serotyping. The short form of nutrient agar …

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String Test to Identify Vibrio cholerae: Introduction, Principle, Procedure, Result-Interpretation, and Uses

String test positive Vibrio cholerae

Introduction of String Test String test is a special test of bacteria to identify Vibrio cholerae (String test positive) from Vibrio species and other bacteria like Aeromonas species and Plesiomonas shigelloides. This assay can perform on a glass slide or plastic petri dish, suspending overnight …

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Fungal Videos: Introduction, List of Fungal Videos, and Short Description

Aspergillus structures like septate hyphae, conidiophore or stipe, vesicle, Phialides, conidia, metulae, dichotomous branching (at an angle of approximately 45°) in LPCB Tease Mount Microscopy

Introduction of Fungal Videos This chapter is a part of a genuine puny collection of clinically relevant fungal videos. It is an author’s own work footage collected during laboratory diagnosis of fungal etiological agents in the mycology laboratory. List of Fungal Videos • Candida albicans …

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Gram-Positive Bacteria Identification: Introduction, List of Common Bacteria, and Identification Keys

Staphylococcus aureus colony characteristics on Blood Agar-Golden yellow colony

Introduction of Gram-Positive Bacteria Identification Identification of Gram-positive bacteria is a little bit harder than Gram-negative bacteria since the most common bacterial etiological agents are Gram-negative bacteria and the vendors or suppliers are directly involved in supplying common tests reagents and test kit accessories. Due …

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