Water Micro

Dear Stanley: Thermotolerant Strains for Fecal Coliform Testing

Dear Stanley, Do you know of any Escherichia coli and Klebsiella pneumoniae strains that will grow at 44.5°C? I need thermotolerant controls for my fecal coliform test. Angie from Rochester, NY Dear Angie, Microbiologics has a document that can help…
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Growth Promotion Test Quiz

How well do you know the Growth Promotion Test (GPT)? Take our GPT quiz to test your knowledge and maybe even learn something new. Good luck! Microbiologics offers four unique QC microorganism products designed specifically for GPT that provide 10-100 CFU per…
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Dear Stanley: Investigating False Positive Results

Dear Stanley, Lately, our lab has been experiencing PCR results that don’t fit with what is expected. We will see occasional positive results in a negative sample. I think the issue could be related to contamination in the lab, but…
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7 Streak Plate Method Best Practices

Microbiologists use the streak plate method every day to isolate colonies. Streaking may seem like Microbiology 101, but bad habits can lead to errors and contamination. Follow these best practices to get your streaking technique down to a science. 1….
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Culture Method Quiz

Think you’re a microorganism growth requirements expert? Our culture method quiz will challenge even seasoned microbiologists while providing an opportunity to learn about some common and rare strains. Good luck and have fun! Read Next – Ask an Inspector: When…
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Our Top Posts from 2018

Our team of writers kicked it up a notch in 2018 to create a steady stream of fun and informative posts for our readers. The best of the best from 2018 are listed below. We hope these posts help you…
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2018 Holiday Gift Guide for Microbiologists

From board games to bacteria leggings, our list of holiday gift ideas has something for every microbiologist on your list. Healing Blade Defenders of Soma: Infectious Disease Card Battle Two player card game that increases familiarity with antibiotic misuse. The…
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2018 #CreepyCultures Winners

The votes are in! Our team had a tough time choosing only a few winners and honorable mentions out of all the unbelievably eerie agar art you submitted this year. Congratulations to the winners and honorable mentions, and thank you to…
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Put Your Best Plate Forward – #CreepyCultures is Back!

Our favorite time of the year is finally here – #CreepyCulture is back! You created some exceptionally eerie agar art in the past, and we can’t wait to see what you conjure up this year! Unleash your creative side and…
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Dear Stanley: Why We Recommend Testing in Parallel for Growth Promotion

Dear Stanley, When performing growth promotion with Microbiologics products, do you recommend testing in parallel with a previously approved media? The USP, EP, and JP don’t require testing in parallel. They only state “Test each batch of ready-prepared medium and…
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