This is a differential medium. It tests an organism's ability to ferment the sugar glucose as well as its ability to convert the end product of glycolysis, pyruvic acid into gaseous byproducts. This ...

A test that identifies biomarkers associated with autism just became available in most states. It's meant to help rule out ...

1. Collect your inoculating loop, as well as your Gram-positive Unknown A and Gram-negative Unknown B, and proceed to the KOH test station. A solution of 3% KOH should be provided there. 2. Place a ...