
Project
Methodeontwikkeling en inventariserend onderzoek t.b.v. WOT
The objective of this project is to develop and implement new analytical methods capable of verifying the identity and quality of agricultural produce and to compare routine methods with reference methods. This will result in the ability to perform the statutory governmental tasks in the appropriate manner, which is of importance to all those involved in the inspections (the authorities and the sector).
Three research subjects have been selected for 2014:
- Rapid method for the determination of the water content of unsalted and salted poultry meat
- Method for the verification of the use of raw milk in farm cheese
- Red-green alarm method for distinguishing between regular milk powder and milk powder containing naturally-available or chemical counterfeit protein
Method
- Rapid method for the determination of the water content of unsalted and salted poultry meat: In 2014, this rapid, low-cost approach will be tested and the results will be compared with reference determinations of the water content of samples of both unsalted and salted poultry meat (approximately 50 samples).
- Red-green alarm method for distinguishing between regular milk powder and milk powder containing naturally-available or chemical counterfeit protein: In 2014, hyperspectral and volatile compounds analyses will be carried out on skimmed milk powers and milk powers with a wide range of potentially illegal applications.
- Method for the verification of the use of raw milk in farm cheese: The objective of this research is to develop an analytical test based on rapid mass spectrometry to confirm the identity of farm cheese and to detect the illegal use of heat-treated milk in products marketed as farm cheese. This (on the request of the Bond van Boerderij Zuivelbereiders ['Association of Farmhouse Dairy Producers']) will promote honesty in the farm cheese trade and provide longer-term assurances for the quality and production of farm cheese.
Project results
Updated and improved methods for the verification of the identity of agricultural produce so that the statutory government tasks can be performed in an appropriate manner.
Publications
-
Triacylglycerol and melting profiles of milk fat from several species
International Dairy Journal (2012), Volume: 24, Issue: 2 - ISSN 0958-6946 - p. 64-69. -
Differentiation of specialty coffees by proton transfer reaction-mass spectrometry
Food Research International (2013), Volume: 53, Issue: 1 - ISSN 0963-9969 - p. 433-439. -
Kwetsbaarheid voor voedselfraude in de vleessector
Justitiële verkenningen (2014), Volume: 2014, Issue: 2 - ISSN 0167-5850 - p. 28-53. -
Preface Special issue: Authenticity, typicality, traceability and intrinsic quality of food products
Food Research International (2014), Volume: 60 - ISSN 0963-9969 - p. 1-1. -
Chemical Composition, Sensory Properties, Provenance, and Bioactivity of Fruit Juices as Assessed bij Chemometrics: A Critical Review and Guideline
Comprehensive Reviews in Food Science and Food Safety (2014), Volume: 13, Issue: 3 - ISSN 1541-4337 - p. 300-316. -
Characterization of Conventional, Biodynamic, and Organic Purple Grape Juices by Chemical Markers, Antioxidant Capacity, and Instrumental Taste Profile
Journal of Food Science (2015), Volume: 80, Issue: 1 - ISSN 0022-1147 - p. C55-C65. -
Detection of sunflower oil in extra virgin olive oil by fast differential scanning calorimetry
Thermochimica Acta (2015), Volume: 603 - ISSN 0040-6031 - p. 237-243. -
Food fraud and developments in rapid detection
New Food (2016), Volume: 19, Issue: 1 - ISSN 1461-4642 - p. 45-49. -
Miniaturized NIRs for age and expiration date prediction of packaged chicken fillets
-
Profiles of MCPD esters and glycidyl esters: targeted method for the evaluation of the authenticity of processing grades of olive oils and other vegetable oils
The objective of this project is to develop and implement new analytical methods capable of verifying the identity and quality of agricultural produce and to compare routine methods with reference methods. This will result in the ability to perform the statutory governmental tasks in the appropriate manner, which is of importance to all those involved in the inspections (the authorities and the sector).
Three research subjects have been selected for 2014:
- Rapid method for the determination of the water content of unsalted and salted poultry meat
- Method for the verification of the use of raw milk in farm cheese
- Red-green alarm method for distinguishing between regular milk powder and milk powder containing naturally-available or chemical counterfeit protein
Method
- Rapid method for the determination of the water content of unsalted and salted poultry meat: In 2014, this rapid, low-cost approach will be tested and the results will be compared with reference determinations of the water content of samples of both unsalted and salted poultry meat (approximately 50 samples).
- Red-green alarm method for distinguishing between regular milk powder and milk powder containing naturally-available or chemical counterfeit protein: In 2014, hyperspectral and volatile compounds analyses will be carried out on skimmed milk powers and milk powers with a wide range of potentially illegal applications.
- Method for the verification of the use of raw milk in farm cheese: The objective of this research is to develop an analytical test based on rapid mass spectrometry to confirm the identity of farm cheese and to detect the illegal use of heat-treated milk in products marketed as farm cheese. This (on the request of the Bond van Boerderij Zuivelbereiders ['Association of Farmhouse Dairy Producers']) will promote honesty in the farm cheese trade and provide longer-term assurances for the quality and production of farm cheese.
Project results
Updated and improved methods for the verification of the identity of agricultural produce so that the statutory government tasks can be performed in an appropriate manner.
Publications
-
Triacylglycerol and melting profiles of milk fat from several species
International Dairy Journal (2012), Volume: 24, Issue: 2 - ISSN 0958-6946 - p. 64-69. -
Differentiation of specialty coffees by proton transfer reaction-mass spectrometry
Food Research International (2013), Volume: 53, Issue: 1 - ISSN 0963-9969 - p. 433-439. -
Kwetsbaarheid voor voedselfraude in de vleessector
Justitiële verkenningen (2014), Volume: 2014, Issue: 2 - ISSN 0167-5850 - p. 28-53. -
Preface Special issue: Authenticity, typicality, traceability and intrinsic quality of food products
Food Research International (2014), Volume: 60 - ISSN 0963-9969 - p. 1-1. -
Chemical Composition, Sensory Properties, Provenance, and Bioactivity of Fruit Juices as Assessed bij Chemometrics: A Critical Review and Guideline
Comprehensive Reviews in Food Science and Food Safety (2014), Volume: 13, Issue: 3 - ISSN 1541-4337 - p. 300-316. -
Characterization of Conventional, Biodynamic, and Organic Purple Grape Juices by Chemical Markers, Antioxidant Capacity, and Instrumental Taste Profile
Journal of Food Science (2015), Volume: 80, Issue: 1 - ISSN 0022-1147 - p. C55-C65. -
Detection of sunflower oil in extra virgin olive oil by fast differential scanning calorimetry
Thermochimica Acta (2015), Volume: 603 - ISSN 0040-6031 - p. 237-243. -
Food fraud and developments in rapid detection
New Food (2016), Volume: 19, Issue: 1 - ISSN 1461-4642 - p. 45-49. -
Miniaturized NIRs for age and expiration date prediction of packaged chicken fillets
-
Profiles of MCPD esters and glycidyl esters: targeted method for the evaluation of the authenticity of processing grades of olive oils and other vegetable oils