Coverage Includes:
- Analytical techniques applied to food authentication
- Both established and developing technologies, as well as chemometrics and data handling
- Relates methodologies to particular food and beverage products, such as meat, dairy products, cereals and wine
- Traceability is reviewed in detail, looking at the development of efficient traceability systems and their application in practice to such areas as animal feed and fish processing
Contents
Part 1: METHODS OF AUTHENTICATION AND TRACEABILITY
- Advanced PCR techniques in identifying food components
- Qualitative and quantitative PCR techniques
- Method validation
- Advanced PCR techniques
- Applying PCR techniques: identifying genetically-modified organisms in food
- Applying PCR techniques: molecular markers and identification of cultivar or breed
- Future trends: PCR and identity preservation of foods
- DNA methods for identifying plant and animal species in food
- Meat species identification
- Identifying species in dairy products, feedstuffs and fish
- Identifying plant species, cell lines and animal breeds
- Comparison and validation of methods
- Enzyme immunoassays for identifying animal species in food
- Principles of enzyme immunoassays
- Applications: identifying animal species in meat, dairy and other foods
- Advantages and disadvantages
- Proteome and metabolome analyses for food authentication
- The importance of proteomics and metabolomics
- Proteome analysis
- Metabolome analysis
- Fingerprinting techniques
- Applications: rapid authentication of food components
- Near infra-red absorption technology for analysing food composition
- Principles of measurement
- Instrumentation
- Multi-component analysis of food products
- Advantages and disadvantages
- On-line applications
- NMR spectroscopy in food authentication
- Using NMR spectroscopy: sample preparation
- Data recording and processing
- Signal assignment and chemometrics
- Advantages and disadvantages of the NMR technique
- Applications: authenticating oils, beverages, animal and other foods
- Using stable isotope ration mass spectrometry (IRMS) in food authentication and traceability
- Stable isotopes
- Principles of operation of IRMS
- Current applications: adulteration of fruit juice, honey and wine
- New applications: determining the geographical origin of foods
- Future trends: position-specific isotope analysis
- Spectrophotometric techniques
- Ultraviolet spectroscopy: detecting fruit and vegetable oil adulteration
- Infrared spectroscopy for food authentication
- Fluorescence spectroscopy for food authentication
- Raman spectroscopy for food authentication
- Gas chromatography
- Principles and technologies
- Sample preparation
- Applications: identifying flavour compounds
- Advantages and disadvantages of gas chromatography
- High pressure liquid chromatography (HPLC) in food authentication
- Principles and technologies
- Authenticating fruit products
- Authenticating oils
- Authenticating other foods
- Enzymatic techniques for authenticating food components
- Analysing enzymes in sugars, acids, salts, alcohols and other compounds
- Sample materials and equipment
- Sample preparation
- Performing an assay
- Routine enzymatic methods for food analysis and authentication
- Advantages and disadvantages
- Acronyms
- In-line sensors for food analysis
- Requirements for in-line sensors
- Current commercial sensor systems
- In-line sampling
- Chemometrics in data analysis
- Data collection and display
- Classification
- Modelling
- Calibration
- Variable selection
- The advantages and disadvantages of chemometrics
Part 2: AUTHENTICATING AND TRACING PARTICULAR FOODS
- Species identification in processed seafoods
- The importance of species identification
- The problem of species identification in seafood products
- The use of biomolecules as species markers
- The use of DNA for species identification
- Polymerase chain reaction (PCR) techniques
- Methods not requiring a previous knowledge of the sequence
- Methods using sequence information
- Meat and meat products
- Key authenticity issues
- Species identification
- Adulteration issues
- Milk and dairy products
- Authenticity issues for milk and dairy products
- Detection and quantification of foreign fats
- Identifying milk of different species
- Other authenticity and traceability indices
- Cereals
- Herbs and spices
- Quality and adulteration issues
- Whole spices and spice powders
- Essential oils
- Oleoresins
- Testing for sensory quality and geographical origin
- Identifying genetically-modified organisms (GMOs)
- Characteristics of transgenic crops
- Labelling requirements
- Detection methods and traceability systems for GMOs
- Wine authenticity
- Traditional and novel methods for testing wine authenticity
- Analysis of minerals and trans-resveratol
- Analysis of phenols, volatiles and amino acids
- The use of NMR, FT-IR and sensory techniques
- Data analysis
Part 3: TRACEABILITY
- Traceability in food processing: an introduction
- The key objectives of traceability
- Traceability coding
- Components of traceability systems
- Using traceability systems when problems arise
- Developing traceability systems across the supply chain
- Accommodating multi-functional traceability requirements
- Item-specific data capture
- The EANUCC coding system
- Data carrier technologies>
- Linking item-attendant data and database information
- The FOODTRACE project
- Developing and implementing an effective traceability and product recall system
- Building traceability in the supply chain: an example
- Key elements in a traceability system
- Verifying control
- Traceability in fish processing
- The fish processing industry
- Traceability requirements
- Current traceability systems
- Improving traceability systems
- Traceability issues in aquaculture
- Attitudes to traceability
- Safety and traceability of animal feed
- Requirements for safe feed production>
- Risks from animal feed
- Control systems to manage risks: GMP and HACCP
- The role and requirements of traceability systems
- Future trends: hazard early warning systems
- Geographical traceability of cheese
- Approaches to identifying geographical origin
- Analytical methods: primary indicators
- Analytical methods: secondary indicators
- Advanced DNA-based detection techniques for genetically-modified food
- Issues in detecting genetically-modified organisms (GMOs)
- Developing improved GMO detection methods
- Future trends in detecting GMOs in food
Index