Liha töötlemine
by washing. It is not used for treatment of aged beef at 4°C (Cutter et al. 2000).
beef, but it may find some application in Furthermore, two consecutive washings of
poultry processing (Sofos and Smith 1998; cattle hides (for 3 and 1 min) with 1% CPC
Whyte et al. 2001). decreased prevalence of E. coli O157:H7 on
66 Chapter 3
pre-evisceration carcasses from 23% to 3%, 1994); CarnatolTM (composed of copper
whereas APC and Enterobacteriaceae counts sulfate petahydrate) and TimsenTM (com-
on treated surfaces decreased by 1 log10 CFU/ posed of alkyldimethylbenzylammonium
cm2 (Bosilevac et al. 2004a). In poultry chloride) (Cutter et al. 1996); solutions (10%
decontamination, studies have shown that or 1.5% of commercial preparation) of
0.1% or 0.5% CPC for 30 seconds to 3 sodium tripolyphosphate, monosodium phos-