Liha töötlemine
monocytogenes can survive the
agar. In the author ’s laboratory, a new agar current pasteurization temperature of milk
named KV202 has been developed that (i.e., 63°C for 30 min or 72°C for 15 s). Data
allows Salmonella and Serratia colonies to on this issue are still inconclusive, and
be separated from Yersinia by the develop- research on this topic is still ongoing. It is
ment of black colonies. Control of yersiniosis important to note that at present, the time and
depends on the proper handling of raw and temperature regulation for pasteurization of
cooked food of all types, especially pork milk has not been affected by the possible
products, as well as water for food process- heat resistance of L. monocytogenes.
ing. There have been no reported outbreaks The disease starts with infection of the