Learning Objectives
5 objectives- Understand the fundamental concepts of food quality and safety and their significance in the food industry.
- Identify various types and sources of food contamination and associated hazards.
- Analyze foodborne illnesses, their causes, symptoms, and prevention strategies.
- Examine key food safety regulations, standards, and best practices such as GMP and HACCP.
- Evaluate food quality through different testing methods and understand food labeling and traceability.
Content Outline
PreviewUnit 2256: Food Quality and Safety
1. Introduction to Food Quality and Safety
- Definition and importance in the food industry
- Factors influencing food quality (e.g., raw materials, processing, storage)
- Factors impacting food safety (e.g., biological, chemical, physical hazards)
- The relationship between food quality and safety
2. Food Contamination and Hazards
- Types of food contamination
- Biological (bacteria, viruses, parasites)
- Chemical (pesticides, toxins, allergens)
- Physical (foreign objects, glass, metal fragments)
- Common sources of contamination
- Environmental sources
- Cross-contamination
- Personnel and equipment
- Potential hazards and risk factors
3. Foodborne Illnesses and Outbreaks
- Common foodborne illnesses
- Salmonellosis, Listeriosis, E. coli infection, Norovirus
- Causes and modes of transmission
- Symptoms and health impacts
- Outbreak investigation and management
- Preventive measures in food production and consumption
4. Food Safety Regulations and Standards
- Overview of international food safety frameworks
- Codex Alimentarius
- WHO and FAO guidelines
- Local and national food safety regulations
- Food safety standards and certifications
- ISO 22000, BRC, SQF
- Importance of compliance and enforcement
5. Food Processing and Preservation Techniques
- Overview of food processing methods
- Thermal processing (pasteurization, sterilization)
- Non-thermal processing (irradiation, high-pressure processing)
- Preservation techniques
- Refrigeration and freezing
- Drying, salting, and curing
- Chemical preservatives
- Impact of processing and preservation on food quality and safety
6. Food Quality Evaluation and Testing
- Sensory evaluation techniques
- Appearance, taste, texture, aroma
- Chemical analysis methods
- pH, moisture content, nutrient analysis
- Microbiological testing
- Pathogen detection, total plate count
- Quality control and assurance measures
7. Good Manufacturing Practices (GMP) and Hazard Analysis Critical Control Point (HACCP)
- Principles of GMP
- Hygiene, sanitation, personnel training
- Introduction to HACCP
- Seven principles of HACCP
- Identifying critical control points (CCPs)
- Monitoring and corrective actions
- Implementation challenges and benefits
8. Food Labeling and Traceability
- Importance of accurate food labeling
- Mandatory label information
- Nutritional information
- Allergen declarations
- Expiry and best-before dates
- Traceability systems
- Tracking food origin and supply chain
- Recall procedures
9. Emerging Issues in Food Safety
- Food fraud and economically motivated adulteration
- Genetically Modified Organisms (GMOs) and associated safety concerns
- Impact of climate change on food quality and safety
- Advances in food safety technology
- Blockchain, rapid testing methods
- Future trends and challenges
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