Exam 3: HACCP and Food Safety Flashcards
What are food safety concerns?
- Biological: Pathogens/ foodborne illness
- Physical Hazards: Wood, metal, hair, plastic, paper
- Chemical: Antibiotic, pesticide, growth, promotant residues
What are product safety/handling basics?
Keep product:
* Cold
* Clean
* Moving
What does quality control during harvest, processing, storage, and distribution affect?
- Safety
- Eating Quality
- Shelf life
What temperature does meat freeze at?
Why is this important?
28 degrees
Slows the growth of bacteria (double slower)
What temperature does bacteria stop doubling?
14 degrees
Bacteria does not die
What temperature do vegetative cells begin to die?
148 degrees
What happened in 1993?
There was an E. coli outbreak at a Jack in the Box in Washington
E. coli O157:H7
What are socurces of non-meat pathogens?
- Food handlers: Viruses (Hepatitis A); Parasites (Giardia); Bacteria (Staphylococcus aureus, Shigella)
- Water: Parasites (Cryptosporidium, Giardia)
- Environment: Bacteria (Listeria monocytogenes)
Listeria is a psychophile
What are pathogens in meat?
- Beef: Salmonella, Escherichia coli O157:H7, Clostridium perfringens
- Pork: Salmonella, Yersinia enterocolitica, Clostridium perfringens, Toxoplasma gondii, Toxoplasma spiralis
- Poultry: Salmonella, Campylobacter, Clostridium perfringens
- Fish: Vibrios, Clostridium botulinum (esp. non-proteolytic types) helminths, viruses
How much impact does foodborne diseases have?
In 2018 $17.6 Billion/year
What are the top pathogens resulting in death?
- Salmonella: 28%
- Toxoplasma gondii: 24%
- Listeria monocytogenes: 19%
- Norovirus: 11%
- Campylobacter spp: 6%
What does STEC mean?
Shiga Toxin producing E. coli
IMPORTANT
What are the seven principles of HACCP?
- Conduct a Hazard Analysis
- Identify Critical Control Points (CCPs)
- Establish Critical Limits (CLs)
- Monitor the Critical Control Points
- Determine Appropriate Corrective Actions
- Establish Verification Procedures
- Maintain Accurate Record-Keeping
When conducting a hazard analysis, what is an important question to ask?
Is it reasonably likely to occur
What are the preliminary tasks of HACCP?
- Assemble the HACCP Team
- Describe the food and its distribution
- Describe the intended use and consumers
- Develop a flow diagram that describes the process
- Verify the flow diagram