ALL ARTICLES & RESOURCES
ALL ARTICLES & RESOURCES
Read articles about microbiology from Microbiologics’ experts and other field experts.
#CreepyCultures 2019 is Here!
Halloween is once again upon us and #CreepyCultures is back! Your intricate microbe illustrations left us in awe last year. We can’t wait to see what you conjure up for 2019! Unleash your creative side and send us your creepiest, crawliest Halloween-themed agar art...
8 Aerobic Plate Count Best Practices
Several factors can influence the accuracy of aerobic plate counts used to estimate the number of microorganisms in food, cosmetic, pharmaceutical, and household products. Below are a few best practices we recommend for achieving consistent and accurate counts. 1. ...
9 Gram Staining Best Practices
Gram staining is an important procedure all microbiologists should master. A laboratorian performs a Gram stain for many reasons - from screening the quality of a sputum sample to rapid presumptive diagnosis of an illness like bacterial meningitis. How to Perform a...
Clinical Case File Results: Persistent Dysuria
Photo Source: Lind, Lancet 1982 Last week we shared the Clinical Case File of a patient with persistent dysuria and asked our readers to determine the cause of the symptom. Here are the poll results: Adenovirus (4%, 7 Votes) Herpes simplex virus (9%, 21 Votes) Human...
Clinical Case File: Persistent Dysuria
Read the case study below and then use your microbiology expertise to determine which pathogen is causing the symptoms. The results will be shared on August 1, 2019. Good luck! Background: Determining which sexually transmitted infection (STI) is causing uncomfortable...
Tips for Choosing and Using Microorganisms for Education
In 2016, two biologists from Indiana University estimated that there are about a trillion species of bacteria on earth.1 With so many choices, how can a teacher select the best strains for her microbiology class? Below are a few tips for choosing and using...
Ask a CAP Inspector: How Frequently Should Molecular Targets Be Rotated?
Q: How frequently should I test targets for my molecular multiplex testing assays? A: This is a common question for inspectors, vendors, and laboratorians. Unfortunately, there are no cut-and-dried answers, but there are some best practices that you can apply in your...
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 you find the right...
8 Antimicrobial Effectiveness Test (AET) Best Practices
What do taking two children, a dog and a cat on a cross-country road trip and performing the Antimicrobial Effectiveness Test (AET) have in common? They both require heaps of planning and an abundance of patience. So, if the test is so challenging, why do it? The AET...
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 I’m not sure. Do you have any tips...
