Handbook of Hygiene Control in Food Industry is a standard reference for the food industry in ensuring the highest standards of hygiene in food production.
Features:
- Presents the latest research on hygiene control, with many of the developments currently being implemented
- Provides a comprehensive summary of key trends and current issues in food hygiene research
- Discusses the design of buildings and equipment, including heating and packaging equipment, valves, pipes, and sensors
- Examines good manufacturing practice, risk analysis, and improving cleaning and decontamination techniques
- Reviews monitoring techniques such as testing surface cleanability, sampling techniques, and hygiene auditing
Contents
The range of microbial risks in food processing
- Introduction: the risk of microbial food-borne disease
- The control of food safety. Using food safety objectives to manage microbial risks
Biofilm risks
- Introduction: biofilm formation and detection
- Pathogens in biofilms
- Biofilms and microbial contamination in food processing
- Prevention of biofilm formation and biofilm removal. Future trends in biofilm control
Pathogen resistance to sanitisers
- Introduction: disinfection methods
- Factors influencing the effectiveness of cleaning and disinfection
- Strategies for optimisation of cleaning and disinfection
- Types of pathogen response
- Predicting microbial resistance
- Future trends
Aerosols as a contamination risk
- Introduction
- Factors affecting aerosol contamination
- Aerosol generation
- Aerosol dispersal
- Ways to reduce the risk from airborne contamination
- Future trends
Consumer perceptions of risks from food
- Introduction
- Risk perception of consumers are not the same as technical risk assessments
- Risk perception and barriers to effective risk communication
- Developing an effective risk communication strategy
- Application of combined consumer behaviour-food safety studies
- The need for more intensive co-operation betweennatural and social scientists
- Implications beyond consumers
Improving building design
- Introduction: sanitation and design
- Applying the HACCP concept to building design
- Site selection and plant layout
- Water supply and waste disposal
- Landscaping and the surrounding area
- Roof areas
- Loading bays
- Entry/exit points and external lighting
- Inside the plant
Improving zoning within food processing plants
- Introduction
- Barrier 1: Site
- Barrier 2: Factory building
- Barrier 3: High care/risk areas
- Barrier 4: Finished product enclosure
Improving the design of floors
- Introduction
- What are floors made of
- Requirements for flooring materials
- Test methods
- Construction of floors
Improving the design of walls
- Introduction
- Exterior walls
- Interior walls
Improving the hygienic design of closed equipment
- Introduction: the hygienic performance of closed equipment
- The importance of flow parameters in hygienic performance
- Computational fluid dynamics models for optimising hygiene
- Applications of computational fluid dynamics in improved hygienic design
Improving the hygienic design of heating equipment
- Introduction
- Heat exchanger design
- Developments in heat exchanger design
Improving the hygienic design of equipment handling dry materials
- Introduction: principles of hygienic design
- Dry particulate materials and hygienic processing
- Cleaning regimes
- Design principles
- Types of equipment in dry material handling areas
- Conclusions: improving hygiene in powder processing
Improving the hygienic design of packaging equipment
- Introduction
- Requirements for hygienic design
- Application of ISO 14159
- Other standards and guidelines
Improving the hygienic design of electrical equipment
- Introduction
- Hygienic zoning
- Hygienic electrical design principles
- Installation requirements for medium hygienic areas
- Installation requirements for high hygienic areas
- General requirements for construction materials
Improving the hygienic design of valves
- Introduction
- Valve types
- Hygienic aspects of valve design
- Current guidelines, standards and references
Improving the hygienic design of pipes
- Introduction
- Piping design: good practice
- Materials of construction
- Product recovery
- Microbial growth in piping systems
- Plant design
Improving the hygienic design of pumps
- Introduction: types of pumps used in food processing
- Components used in pumps
- Cleanability, surface finish and other requirements
- Materials and motor design
Improving the hygienic design of sensors
- Introduction
- Sensor types
- Common industrial applications and future trends
Risk assessment in hygiene management
- Introduction
- Quality management and risk assessment
- Examples of risk assessments
Good Manufacturing Practice (GMP) in the food industry
- Introduction
- Effective manufacturing operations and food control
- Personnel and training
- Documentation
- Premises, equipment, product and process design
- Manufacturing and operating procedures
- Ingredients and packaging materials
- Managing production operations: intermediate and finished products
- Storage and movement of product
- Special requirements for certain foods
- Rejection of product and complaints handling
- Product recall and other emergency procedures
- 'Own label' and other contract manufacture
- Good control laboratory practice (GLP)
The use of Standard Operating Procedures (SOPs)
- Introduction: defining Standard Operating Procedures (SOPs)
- The key components of SOPs and SOP programs
- SOP requirements under regulatory HACCP programs
- Common problems in implementing SOPs effectively
Managing risks from allergenic residues
- Introduction
- Food allergy and product safety
- Management of food allergy risks
- Role of allergen detection and other considerations
Managing contamination risks from food packaging materials
- Introduction
- Potential microbiological problems with packaging
- Improving hygienic production and management
Improving hygiene in food transportation
- Introduction
- Legislation
- Implementation of the current legislation
- Examples
- Temperature management
- Avoiding cross-contamination
Improving the control of insects in food processing
- Introduction
- The grain bulk as an ecosystem
- Moisture migration in the grain bulk
- Dry- and wet-grain heating
- Insects in stored products
- Measures of control
Improving cleaning in place (CIP)
- Introduction: limitations in current CIP systems
- Cleaning and disinfection parameters
- Factors determining the effectiveness of a CIP system
- Improving CIP systems
Improving cleaning out of place (COP)
- Introduction
- Best practices in developing an effective COP process
- Validation
- Records and process documentation
Improving the cleaning of heat exchangers
- Introduction
- Processing effects on fouling and cleaning
- Investigations into cleaning process parameters
- Ways of improving cleaning
Improving the cleaning of tanks
- Introduction
- Problems with cleaning tanks
- Factors affecting cleaning efficacy
- Hygienic design test methods
- Detecting the cleanliness of tanks
- Using computational fluid dynamics (CFD) to assess cleanability
Ozone decontamination in hygiene management
- Introduction
- Historical uses of ozone
- The effect of ozone on microorganisms
- Undesirable effects of ozone
- Practical applications of ozone
- Future potential
Enzymatic cleaning in food processing
- Introduction
- Enzyme-based cleaning procedures
- Laboratory trials of enzyme-based cleaning
- Field trials
- Risks
Contamination routes and analysis in food processing environments
- Introduction to contamination analysis in the food industry
- Different types of contamination analyses
- Listeria monocytogenes contamination in food processing environments
- Psychrotrophic lactic acid bacterium contamination in meat processing
- Environments
- Applying knowledge from contamination analysis to improve hygienic food manufacturing
Testing surface cleanability in food processing
- Introduction
- Microorganisms
- Hygienic surfaces
- Organic soil
Improving the monitoring of fouling, cleaning and disinfection in closed process plant
- Introduction
- Background
- Current approaches to monitoring
- Laboratory/pilot scale studies
- Industry requirements and potential benefits
Improving surface sampling and detection of contamination
- Introduction
- Microbiological surface sampling
- Non-microbiological surface sampling
- Monitoring/sampling protocols and strategies
Improving air sampling
- Introduction
- Microbial viability in the air
- Why, how and what to sample
- Bioaerosols and bioaerosol samplers
- Air sampling methods
- Bioaerosol assay methods
- Interpretation of bioaerosol results
Testing the effectiveness of disinfectants and sanitisers
- Introduction
- Types of biocidal products
- Criteria for testing biocidal action
- Tests for disinfectants and sanitisers
- Test limitations and scope for Improvement
Traceability of disinfectants and sanitisers
- Introduction
- General issues in tracing of cleaning solutions and hygiene products
- Particular issues in tracing of hygiene products
Improving hygiene auditing
- Introduction
- Why have a hygiene improvement audit in the first place
- Auditing and the hierarchy of a controlled system
- Purposes of an auditing system
- Designing a system for improvement audits
- Performing the audit
Index