Liha töötlemine
Tween-80 was effective against Salmonella tioned low penetration power and the possi-
Typhimurium on chicken skin, with count bility of lipid oxidation as drawbacks of this
reductions ranging from 2 to 3 log10 CFU/ml technology. Cold plasma technology has
after 72-hour exposure at 4°C (Natrajan and reported antimicrobial effects but has not yet
Sheldon 2000b). Dipping of uninoculated been applied to meat products (Critzer et al.
chicken drumsticks in the same solution fol- 2007; Niemira and Sites 2008).
lowed by overwrap packaging in foam tray
packs containing nisin-treated film/absorbent
Novel Thermal Technologies
tray pads and storage at 4°C caused projected
shelf life extension up to 2.2 days based on High-frequency heating is considered a
initial psychrotrophic plate count reduction thermal process where the meat product is
of up to 2