Flavor compounds of popped amaranth seeds (2008)
Amaranth caudatus seeds were popped and studied for optimal popping conditions and flavor compounds. The optimum popping temperature for the seeds was 180C. At this temperature, the expansion volume,...
Knol, J.J., Viklund, G.Å.I., Linssen, J.P.H., Sjöholm, I.M., Skog, K.I.
The formation of acrylamide in potato crisps was fitted by empirical mathematical models. Potato slices were fried under the same experimental conditions for different times. Besides the content of...
Lipid oxidation in n-3 fatty acid enriched Dutch style fermented sausages (2007)
Pelser, W.M., Linssen, J.P.H., Legger, A., Houben, J.H.
Dutch style fermented sausages were manufactured with a substitution of 10%, 15% and 20% of pork backfat by flaxseed oil and canola oil, pre-emulsified with soy protein isolate. The 15% and 20%...
Characterization of amaranth seed oils (2007)
Gamel, T. H., Mesallam, A.S., Damir, A.A., Shekib, Lila A., Linssen, J.P.H.
The oil fractions of Amaranthus caudatus L. and Amaranthus cruentus L. seeds were studied after different treatments of the seeds. The oil contents were 7.1 and 8.5% for raw A. caudatus L. and A....
Effect of pre-drying and par-frying conditions on the crispness of French fries (2007)
Loon, W.A.M., Visser, J.E., Linssen, J.P.H., Somsen, D.J., Klok, H.J., Voragen, A.G.J.
An experimental design was used to study the effect of pre-drying (to 10, 15 and 20% weight loss) and par-frying conditions (160, 170 and 180 °C) on the crispness of French fries. Par-frying time...
Miliauskas, G., Mulder, E., Linssen, J.P.H., Houben, J.H., Venskutonis, P.R.
Antioxidative properties of Geranium macrorrhizum, Potentilla fruticosa and Rosmarinus officinalis (as a reference) extracts were evaluated in Dutch style fermented sausages. Extracts were...
Gamel, T. H., Linssen, J.P.H., Mesallam, A.S., Damir, A.A., Shekib, Lila A.
The effects of seed treatments, including cooking, popping, germination and flour air classification on several components of Amaranthus caudatus and A. cruentus seeds, including oil, sugars, fibre,...
Seed treatments affect functional and antinutritional properties of amaranth flours (2006)
Gamel, T. H., Linssen, J.P.H., Mesallam, A.S., Damir, A.A., Shekib, Lila A.
The effects of seed treatments, including cooking, popping germination and flour air classification, on the functional properties and antinutritional factors of Amaranthus caudatus and Amaranthus...
Anti-radical power gives insight into early lipid oxidation events during frying (2006)
Loon, W.A.M., Linssen, J.P.H., Legger, A., Voragen, A.G.J.
The aim of this research was to use anti-radical power (ARP) to study early lipid oxidation events during frying. The 2,2-diphenyl-1-picrylhydrazyl radical (DPPH¿) test was used to determine the...
Flavor Release from French Fries (2006)
Loon, W.A.M., Linssen, J.P.H., Boelrijk, A.E.M., Burgering, M.J.M., Voragen, A.G.J.
Flavor release from French fries (2006)
Loon, W.A.M., Linssen, J.P.H., Boelrijk, A.E.M., Burgering, M.J.M., Voragen, A.G.J.
Flavor release from French fries was measured with the MS-NOSE using both panelists and a mouth-model system. The identity of several volatiles measured with the MS-NOSE was verified with MS-MS. The...
Identification and olfactometry of French fries flavour extracted at mouth conditions (2005)
Posthumus, M.A., Loon, W.A.M., Linssen, J.P.H., Legger, A., Voragen, A.G.J.
The aim of this study was to isolate and identify odour active compounds from French fries at mouth conditions. Volatile compounds were released from French fries by purge-and-trap, trapped on Tenax...
Toward a Kinetic Model for Acrylamide Formation in a Glucose-Asparagine Reaction System (2005)
Knol, J.J., Loon, W.A.M., Linssen, J.P.H.
A kinetic model for the formation of acrylamide in a glucose-asparagine reaction system is pro-posed. Equimolar solutions (0.2 M) of glucose and asparagine were heated at different tempera-tures...
Loon, W.A.M., Linssen, J.P.H., Boelrijk, A.E.M., Burgering, M.J.M., Voragen, A.G.J.
Flavor release from French fries was measured with atmospheric pressure chemical ionization-mass spectrometry (APCI-MS) using both assessors (in vivo) and a mouth model system (in vitro). Several...
Study of a new energy efficient process for French fries production (2005)
Loon, W.A.M., Linssen, J.P.H., Legger, A., Heijmans, R., Burgering, M.J.M., ...
A new, energy efficient production process for French fries was developed and evaluated. Superheated steam (SHS) was used for evaporation of water instead of pre-drying with air and par-frying with...
Stoffers, N.H., Dekker, M., Linssen, J.P.H., Stormer, A., Franz, R.
Nylon 6 and nylon 12 food packaging materials used as sausage casings are typically exposed to fatty food on one side and boiling water on the other during the cooking process. To simulate the...
Flavor release from French fries (2005)
Loon, W.A.M., Linssen, J.P.H., Boelrijk, A.E.M., Burgering, M.J.M., Voragen, A.G.J.
Study on a new energy efficient process for French fries production (2005)
Loon, W.A.M., Linssen, J.P.H., Legger, A., Heijmans, R.M.H., Burgering, M.J.M., ...
A new, energy efficient production process for French fries was developed and evaluated. Superheated steam (SHS) was used for evaporation of water instead of pre-drying with air and par-frying with...
Stoffers, N.H., Dekker, M., Linssen, J.P.H., Störmer, A., Franz, R.
Nylon 6 and nylon 12 food packaging materials used as sausage casings are typically exposed to fatty food on one side and boiling water on the other during the cooking process. To simulate the...
Gamel, T. H., Linssen, J.P.H., Alink, G.M., Mossallem, A.S., Shekib, Lila A.
The nutritional value of raw and popped (similar to popcorn preparation) seed proteins of two amaranth species, Amaranthus caudatus L and A cruentus L, was investigated. After popping, the true...
Gamel, T. H., Linssen, J.P.H., Mesallem, A.S., Damir, A.A., Shekib, Lila A.
The seeds of two Amaranth species were studied. The starch contents were 543 and 623 g kg-1 while crude protein contents were 154 and 169 g kg-1 for Amaranthus caudatus and Amaranthus cruentus seeds,...
Stoffers, N.H., Störmer, A., Bradley, E.L., Brandsch, R., Cooper, I., Linssen, J.P.H., ...
The paper describes a project with the main objective of developing the know how to produce certified reference materials (CRMs) for specific migration testing. Certification parameters discussed are...
Antioxidant activity of Potentilla fruticosa (2004)
Miliauskas, G., Venskutonis, P.R., Linssen, J.P.H., Sudhölter, E.J.R.
The molecular structures of the radical scavenging compounds present in extracts of Potentilla fruticosa blossoms were elucidated and the antioxidant activities of various extracts were determined....
Gamel, T. H., Linssen, J.P.H., Mesallem, A.S., Damir, A.A., Shekib, Lila A.
The seeds of two Amaranth species were studied. The starch contents were 543 and 623 g kg-1 while crude protein contents were 154 and 169 g kg-1 for Amaranthus caudatus and Amaranthus cruentus seeds,...
Migration and sensory evaluation of irradiated polymers (2004)
Stoffers, N.H., Linssen, J.P.H., Franz, R., Welle, F.
The effects on ionising irradiation on polymer additives, monomers and polymers themselves have been investigated. Changes of initial concentrations of certain additives and monomers, a change in...
Gamel, T. H., Linssen, J.P.H., Alink, G.M., Mosallem, A.S., Shekib, Lila A.
The nutritional value of raw and popped (similar to popcorn preparation) seed proteins of two amaranth species, Amaranthus caudatus L and A cruentus L, was investigated. After popping, the true...
Stoffers, N.H., Störmer, A., Bradley, E.L., Brandsch, R., Cooper, I., Linssen, J.P.H., ...
The paper describes a project with the main objective of developing the know how to produce certified reference materials (CRMs) for specific migration testing. Certification parameters discussed are...
Koleva, I., Linssen, J.P.H., Evstatieva, L.N., Kortenska, V., Handjieva, N.
Plant samples from several species and populations of the genus Sideritis (Labiatae) grown in Bulgaria (S scardica, S syriaca and S montana) were extracted with different solvents. Their antioxidant...
Alternative fatty simulants and diffusion kinetics of nylon 12 food packaging (2003)
Stoffers, N.H., Dekker, M., Linssen, J.P.H., Stoermer, A., Franz, R.
The migration of laurolactam and cyclic di- and trimer of nylon 12 was assessed using three different films and five food simulants (olive oil, isooctane, 95␎thanol, 50␎thanol, water). Substitute...
Linssen, J.P.H., Legger, A., Voragen, A.G.J.
The influence of flavour absorption by low-density polyethylene (LDPE), polycarbonate (PC) and polyethylene terephthalate (PET) on taste perception of a model solution containing seven flavour...
Alternative fatty food simulants and diffusion kinetics of nylon 12 food packaging (2003)
Stoffers, N.H., Dekker, M., Linssen, J.P.H., Störmer, A., Franz, R.
The migration of laurolactam and cyclic di- and trimer of nylon 12 was assessed using three different films and five food simulants (olive oil, isooctane, 95% ethanol, 50% ethanol, water). Substitute...
Stoffers, N.H., Brandl, F., Franz, R., Linssen, J.P.H.
Analytical methods for the determination of laurolactam-the monomer of nylon 12-as well as the cyclic dimer and trimer were established. High performance liquid chromatography using ultraviolet...
Koleva, I.I., Linssen, J.P.H., Evstatieva, L.N.
Three methods widely employed in the evaluation of antioxidant activity, namely 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging method, static headspace gas chromatography (HS-GC) and...
Dommels, Y.E.M., Alink, G.M., Linssen, J.P.H.
Gap junctional intercellular communication (GJIC), which modulates cell growth and differentiation, may play an important role in tumor growth. Cancer cells have dysfunctional GJIC, but it is not...
Helmroth, I.E., Bekhuis, H.A.M., Linssen, J.P.H., Dekker, M.
A method, based on microtoming and GC analysis, for studying migration of additives inside polymers as a function of space and time was validated for Irganox 1076 migrating from low-density...
Isolation and structure elucidation of radical scavengers from Thymus vulgaris leaves (2002)
Dapkevicius, A., Lelyveld, G.P., Linssen, J.P.H., ...
2,2-Diphenyl-1-picrylhydrazyl radical (DPPH) scavenging activity-guided fractionation of a leaf extract of Thymus vulgaris led to the isolation of the radical scavengers rosmarinic acid 1,...
Koleva, I.I., Linssen, J.P.H., Evstatieva, L.N.
Three methods widely employed in the evaluation of antioxidant activity, namely 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging method, static headspace gas chromatography (HS-GC) and...
Identification of radical scavengers in sweet grass (Hierochloe odorata) (2002)
Pukalskas, A., Venskutonis, R.P., Linssen, J.P.H.
Extracts from aerial parts of sweet grass (Hierochloe odorata) were active DPPH free radical scavengers. The active compounds were detected in extract fractions using HPLC with on-line radical...
Evaluation of starch noodles made from three typical Chinese sweet-potato starches (2002)
Chen, Z., Sagis, L., Legger, A., Linssen, J.P.H., Schols, H.A., Voragen, A.G.J.
The physical properties of starches from 3 typical Chinese sweet potato varieties (SuShu2, SuShu8, and XuShu18) were studied in relation to their noodle-making performance. The starch gel properties...
Linssen, J.P.H., Meinders, M.B.J., Voragen, A.G.J.
The effect of flavour absorption on the oxygen permeability of low-density polyethylene (LDPE), polypropylene (PP), polycarbonate (PC) and polyethylene terephthalate (PET) was studied using an...
Koleva, I., Linssen, J.P.H., Evstatieva, L.N.
Three methods widely employed in the evaluation of antioxidant activity, namely 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging method, static headspace gas chromatography (HS-GC) and...
Indentification of Radical Scavengers in Sweet Grass (Hierochloe odorata) (2002)
Kalakas, A., Venskutonis, R.P., Linssen, J.P.H., Groot, A.
Extracts from aerial parts of sweet grass (Hierochloe odorata) were active DPPH free radical scavengers. The active compounds were detected in extract fractions using HPLC with on-line radical...
Willige, R., Schoolmeester, D., Linssen, J.P.H., Voragen, A.G.J.
Food packaging, although an integral part of the food chain, has a major drawback in that, often, the packaging material interacts with the flavor constituents of the food, causing either a selective...
Helmroth, I.E., Bekhuis, H.A.M., Linssen, J.P.H., Dekker, M.
A method, based on microtoming and GC analysis, for studying migration of additives inside polymers as a function of space and time was validated for Irganox 1076 migrating from low-density...
Antioxidant properties of differently processed spinach products (2002)
Castenmiller, J.J.M., Linssen, J.P.H., Heinonen, I.M., Hopia, A.I., Schwarz, K., Hollman, P.C.H., ...
The effect of variously processed spinach products (whole-leaf, minced and enzymatically liquefied spinach) on lipid oxidation was determined. In an autoxidative methyl linoleate (MeLo) system the...
Migration modelling: Effect of polymer swelling in additive migration (2000)
Helmroth, I.E., Aujeco, S., Henkemeier, T., Dekker, M., Linssen, J.P.H., Rijk, M.A.H.
Linssen, J.P.H., Voragen, A.G.J.
The influence of oil and food components in real food products on the absorption of four flavour compounds (limonene, decanal, linalool and ethyl 2-methyl butyrate) into linear low-density...
Linssen, J.P.H., Voragen, A.G.J.
The influence of oil and food components in real food products on the absorption of four flavour compounds (limonene, decanal, linalool and ethyl 2-methyl butyrate) into linear low-density...
Antioxidative activity of extracts from sideritis species (Labiatae) grown in Bulgaria (1999)
Koleva, I., Linssen, J.P.H., Evstatieva, L.N., Kortenska, V.
Antioxidant activity of horehound (Marrubium vulgare L.) grown in Lithuania (1999)
Weel, K.G.C., Venskutonis, P.R., Pukalskas, A., Gruzdiene, D., Linssen, J.P.H.