EMB agar is used for isolation of?
gram positive organisms & turn growth dark purple or black
The dyes in this medium inhibit the growth of BLANK and under acidic conditions BLANK?
reaction with vigorous lactose fermenters
What does a green metallic sheen associated with bacteria growth indicate?
the reaction of less agressive lactose fermenters
What does pink coloration of the bacterai growth indicate?
Enterobacter or klebsiella species
What are the less agressive fermenters?
encourage growth of enteric bacteria and to differentiate them based on color reactions when combined with the dyes
What purpose do the sugars provide in this medium?
as a comparison for growth quality
What purpose does the inoculation of the NA plate serve?
poor growth or no growth
growth is pink
Organism ferments lactose with little acid production
growth is dark
Organism ferments lactose and sucrose with acid production
carbon & nitrogen
proteus or salmonella species