PowerPoint PresentationPROCESSING PLANT PROCESSING PLANT ANTIMICROBIAL ANTIMICROBIAL INTERVENTIONSINTERVENTIONS
Mueez Ahmad DVM MSMueez Ahmad DVM MS Draper Valley FarmsDraper Valley Farms
Pre-Harvest Control
•Indicates presence of intestinal material, or fecal content
•Cross contamination
USDA HACCP BASED USDA HACCP BASED Broad Spectrum Broad Spectrum DecontaminationDecontamination
RESEARCH BASEDRESEARCH BASED Human specificHuman specific Serotypes control Serotypes control
SLAUGHTER PROCESS FLOW
This is industry goal.This is industry goal.
Effective pathogen Effective pathogen reduction.reduction.
BioBio--mapping of mapping of pathogens.pathogens.
•Cross contamination
PrePre--scald brushesscald brushes
High flow rates & High flow rates & agitationagitation
Scalder temperatureScalder temperature
pH reductionpH reduction
Respiratory track Respiratory track contaminationcontamination
•Hot water spray
•Antimicrobial Rinse
•Acidification
•Inside / outside washing with Chlorinated Water
•pH adjustment
•Antimicrobial application
•Carcass brush Scrubbing
•Remove visible contamination.
20~50 ppm free available 20~50 ppm free available chlorinechlorine
10% TSP (10% TSP (trisodiumtrisodium phosphate)phosphate)
2% lactic acid2% lactic acid
•• 5% sodium bisulfate5% sodium bisulfate
•• up to 0.8% up to 0.8% cetylpyridiniumcetylpyridinium chloridechloride
1. Multi stages chilling System
2. Removal of high level of organic material
3. High water flow rate
4. Counter current water flow
MultiMulti--stage Chillerstage Chiller
•Multiple Antimicrobial treatments
Post Chill spray cabinetPost Chill spray cabinet
Post chill dip tankPost chill dip tank
Post chill AMIPost chill AMI
Refrigeration <40FRefrigeration <40F