Liha töötlemine
treatments. The toxin Aeromonas hydrophila Clostridium sporogenes result in a thermo-
is heat sensitive; Escherichia coli 0157:H7 stable food, with considerably long shelf
and C. botulinum (proteolytic types A, B, F, life and without the need of other preserva-
and nonproteolytic types B, E, F) toxins are tion processing. Inactivation of either patho-
medium heat resistant; Vibrio sp. (V. cholera gen or spoilage-causing microorganisms is
and V. parahaemolyticus) and Staphyloccocus calculated by the heat penetration rate.
aureus toxins are highly heat resistant. Vegetative cells are destroyed at tempera-
tures slightly higher than optimum growth
temperatures, whereas spores can survive at
Microbial and Enzyme Destruction
higher temperatures (Zamudio 2006). Heat
in Canned Foods
annaabi.ee 
