"barkocy" - 1 õppematerjal

Liha töötlemine

indicated that sanitary procedures and post- carcass-decontamination interventions, so evisceration antimicrobial interventions that carcasses enter the chillers with reduced could reduce the prevalence of E. coli contamination (USDA-FSIS 2002). However, O157:H7 on carcasses from 20.1–43.4% pre- even the best decontamination technologies evisceration to 0–1.8% post-processing. require the foundation of a good plant design Similarly, Barkocy-Gallagher et al. (2003) and hygienic process control (Sofos et al. found that the percentage of positive E. coli 1999a). O157:H7 and Salmonella carcass samples was reduced from 26.7% and 12.7% pre- evisceration to 1.2% and 0.1%, on dressed Potential Concerns and Risks carcasses, respectively; that is after interven- Associated with Decontamination tions with chemicals and chilling