This is a test commonly used when trying to identify Gram-negative enteric bacteria, all of which are glucose fermenters but only some of which produce gas. *Note - broth tubes can be made containing ...

Staff Writer The science room is dark at M.W. Savage Elementary School, lit only by a black light and narrow streams of light peeking though the window shades. A scientist ...

This reaction can be used as a test for such aldehydes. Measure 5mL 0.1% glucose solution into a 200mm test tube. Add 5mL Benedict's reagent to the tube. Place the test tube into a beaker of boiling ...