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Unformatted text preview: Acid Tolerance Dies below 4.5 pH 3 Tolerance Systems - Lives Well Neutral pH - ie peptone broth Range of 4-9.5 pH (optimal ~7) Temperature Range Psychrotroph Greater than 44.5C (68.3 KEY) Like warm water months April - Sept. 2C-54C (optimal at 37) Control Bacteriocins, pedocin, nicin, irradiation Antibiotics, sanitation, irradiation Fluids, for Cholera Prophylatic antibiotics Enterobacter sakazakii Genus: cronobacter (1 of 6) Peptone Agar less than or equal 3.2/100g n/a Powder infant formula 50% death rate Neutral pH - ie peptone broth 4D reduction in H2O greater than 70C Antibiotics (if not resistant strain)...
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- Spring '08