Latest Posts

Meet Our Writers: Kali Sorum

For nearly a year we have shared blog posts written by the Microbiologics team. We want our readers to get to know a little more about the microbiologists behind the posts. If you have called our Technical Support number about a…
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The Bugs of the XXXI Olympiad

After months of anticipation and media coverage about Zika virus and water quality issues in Brazil, the Games of the XXXI Olympiad in Rio de Janeiro are underway. Watching rugby players collide and rowers racing across Guanabara Bay made us…
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Green Fluorescent Protein: Shining New Light on Food QC

  Images of plankton illuminating shorelines and the brilliant, glowing colors of deep-sea marine life fascinate and amaze us. Bioluminescent organisms are not only beautiful; they are a source for important life science reagents. Scientists have used genes from glowing species, such…
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Preservative Testing – Choice of Challenge Isolates

“What you see is that the most outstanding feature of life’s history is a constant domination by bacteria.” ~ Stephen Jay Gould. An effective preservative capability is a central element of drug, cosmetic and household and institutional product microbiological risk assessment…
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Environmental Isolate Case Files: Serratia marcescens

In 1950, a United States Navy ship spent six days spraying Serratia marcescens into the air two miles off the coast of San Francisco. The spraying was part of a biological weapon test called Operation Sea Spray. Prior to the…
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Microorganisms of Yellowstone National Park

Every year millions of visitors experience the unique beauty (and smell) of the more than 10,000 hot springs, mudpots, fumaroles (steam vents), travertine terraces and geysers at Yellowstone National Park. These hydrothermal features are home to hardy thermophilic bacteria which thrive…
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Top 10 Tips for Growth Promotion Testing

The Growth Promotion Test can be a hassle, but it is necessary for determining if a new batch of media is acceptable. Use our top 10 tips for achieving Growth Promotion success with Microbiologics products to make your testing process as…
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Environmental Isolate Case Files: Listeria monocytogenes

Ubiquitous in nature, Listeria monocytogenes can be found in many contamination sources making it difficult to eliminate from food processing facilities. Characteristics, such as the ability to grow at refrigerator temperatures, form biofilms, thrive in moist conditions, and remain viable in high…
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Methods for Growth Success: Microaerophiles

When growing microorganisms, several conditions including incubation time, temperature, pH, adequate moisture and sufficient nutrients (such as carbon and nitrogen) must be considered to ensure successful results. Even experienced microbiologists can run into growth issues with finicky microorganisms. With this in mind, we have…
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