Mannitol Salt Agar (MSA): Introduction, Composition, Principle, Test Requirement, Procedure, Result -Interpretation, Limitation, and Keynotes

Staphylococcus aureus , CoNS and inhibited growth of Escherichia coli on MSA

Introduction of Mannitol salt agar (MSA) Mannitol Salt Agar (MSA) is a selective, differential, and indicator medium which is used to isolate and identify S. aureus from clinical and non-clinical specimens. Other Staphylococcus species and Micrococcus also grow on this medium. Selective is due to very high salt (7.5%) compared with other media. Gram-Positive Staphylococcus: …

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Staphylococcus aureus: Introduction, Pathogenicity, Lab Diagnosis, Treatment, and Keynotes

Staphylococcus aureus: Introduction, Pathogenicity, Lab Diagnosis, Treatment, and Keynotes

Introduction of Staphylococcus aureus Scientific classification of Staphylococcus aureus is given as: Domain Bacteria Phylum Firmicutes Class Bacilli Order Bacillales Family Staphylococceae Genus Staphylococcus Species aureus Table: Biological Classification of Staphylococcus aureus Staphyle means bunch and Kokko mean berry. Staphylococcus aureus was isolated by Pasteur (1880) from a pus sample. …

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Agar Art with Living Microbes: Introduction, Requirements, Making Procedure, Application, and Keynotes

Agar Art with Living Microbes: Introduction, Requirements, Making Procedure, Application, and Keynotes

Introduction of Agar Art with Living Microbes Agar art or microbial art or agar art with living microbes and germ art are the synonyms in which artwork is created by culturing microbes in certain patterns. The microorganisms used can be bacteria, yeast fungi, or protists …

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Gram Positive Cocci (GPC): Introduction, and List of Bacteria, Keynotes, and Related Images

Introduction of Gram Positive Cocci ‘Gram Positive Cocci (GPC)‘ bacteria retain crystal violet dye and stain blue or purple on Gram’s staining. The most common medically important bacteria of GPC are Staphylococcus aureus, Streptococcus pneumoniae, Enterococcus species, Streptococcus pyogenes, Streptococcus agalactiae and Staphylococcus saprophyticus. List …

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Staphylococcus and Micrococcus: Introduction, Differentiating Features, Keynotes, and Related Footages

Staphylococcus Vs Micrococcus: Introduction, Differentiating Features, Keynotes, and Related Footages

Introduction of Staphylococcus and Micrococcus Staphylococcus (pleural-staphylococci) is spherical, non-motile, gram-positive in singles, pairs, and clusters. On nutrient agar, growth is opaque and golden yellow or white color. Catalase and coagulase test positive (Staphylococcus aureus), oxidase negative, aerobic or facultative anaerobe. Parasite of humans and …

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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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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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Atlas of Bacteria: Introduction, List of Contents, and Description

Atlas of Bacteria: Introduction, List of Contents and Description

Introduction to Atlas of Bacteria The name ‘ Atlas of Bacteria’ is given even due to the vast spectrum of bacteriology but puny collection and another thing is that only an epic center collection of author authentical performance. So, please if you have benefited from …

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