by Microbiologics | Apr 12, 2022 | Pharmaceutical, Water
When performing Growth Promotion on new batches of media, one of three plating techniques can be used: Spread Plate, Pour Plate, or Membrane Filtration. Each method aids in enumeration of the cells in the inoculum, but each is different in technique. Below we offer...
by Microbiologics | Sep 17, 2020 | Water
We’re in the midst of the COVID-19 global pandemic and now back-to-school time is upon us. For some that means resuming in-person learning, whether it be full or part-time. Parents, students and school staff are all feeling a mixture of emotions, from the excitement...
by Laurie Kundrat | Sep 23, 2019 | Food, Pharmaceutical, Water
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. ...
by Cait Laudenbach | Aug 22, 2019 | Cannabis, Clinical, Food, Pharmaceutical, Water
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...
by Laurie Kundrat | Jul 18, 2019 | Clinical, Food, Molecular, Pharmaceutical, Water
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...
by Stanley Staphylococcus | Jun 13, 2019 | Water
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...
