Tag Archive for: QC strain

Can using a spreader for plating in microbiology skew colony count results?

Can the spreader mess up our bacterial counts?

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Disclaimer: This article is not a peer-reviewed scientific…
Philippe Armaing expert in listeria and salmonella microbial contaminations

Where is the Salmonella hiding?

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It all starts at a trade show. That’s where we meet an…

Pharma Microbiology: Are All TSA Agars Really the Same? Find Out Here!

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Disclaimer: This article isn’t a peer-reviewed scientific…
how to validate a pharmaceutical sterility test using the compendial method

Method Suitability: How to validate a pharmaceutical sterility test?

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We all know how difficult and laborious it is to validate…
Which microbiological quality control strain national collection should I use? ATCC? CIP ? others ?

Microbiological Quality Control Strains: Which Culture Collection Should You Use?

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The most renowned collection in the world is probably the…
How does the Pasteur Institut strain collection works ?

How does the Institut Pasteur’s bacterial strain collection work?

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We were living our lives as microbiologists just fine until…
Best calibrated QC strains used in pharma industry for Growth promotion test microbiology

Pharmaceutical Microbiology: The 4 Best Calibrated QC Strains

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In the pharmaceutical and medical device industries, we…

Microbiology: Should We Use CRM QC Strains?

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Did you know that among the quality control strains we use,…
best QC strain bacteria yeast mold in food microbiology laboratories

Food microbiology: The best microbial QC strains

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In recent years, standards have increasingly encouraged…
microbiologist performing a growth promotion test in a pharmaceutical laboratory

Non-sterile Pharma: How to perform a Growth Promotion test on culture media?

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To understand how culture media GPTs (Growth Promotion Tests)…