Listeria is gram positive, meaning it is positive in the gram stain test – a test that identifies bacteria into two large groups (positive and negative.) Examples of gram negative are E coli, Salmonella, Enteros.
For more information on Enteros, see Enteros Micro Data Profile.
See Salmonella Micro Data Profile for more information.
Designed by Food Professionals, for Food Professionals.
Copyright My Food Safety.net – All rights reserved