Pasteurising surrogates - in a flash
Our recently installed Armfield flash pasteuriser is enabling us
to expand and improve our range of pilot plant trials to meet
client needs, such as the effect of processing on pathogens in
products. Stuart Ridgway explains:
"A study was carried out to design a set of thermal processing
parameters to target naturally occurring pathogens using
microbial surrogate technology - that is, harmless
microorganisms that behave in a similar way to the pathogen
of interest.
Thermal treatment parameters were first evaluated in a
controlled laboratory environment with regards to the
microbial lethality in a variety of low viscosity products
inoculated with microbial surrogates. The established
parameters were then programmed into the Armfield unit to
apply the thermal process to the product range, to
demonstrate the applicability of data obtained from the lab
to pilot scale systems."
Contact: Stuart Ridgway
+44(0)1386 842171
stuart.ridgway@campdenbri.co.uk