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Ottó Dóka
Ottó Dóka
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Determination of Total Polyphenolic Content in Red Wines by Means of the Combined He− Ne Laser Optothermal Window and Folin− Ciocalteu Colorimetry Assay
O Dóka, D Bicanic
Analytical chemistry 74 (9), 2157-2161, 2002
492002
Direct photothermal techniques for rapid quantification of total anthocyanin content in sour cherry cultivars
O Dóka, G Ficzek, D Bicanic, R Spruijt, S Luterotti, M Tóth, JG Buijnsters, ...
Talanta 84 (2), 341-346, 2011
442011
Correlation of trans-Lycopene Measurements by the HPLC Method with the Optothermal and Photoacoustic Signals and the Color Readings of Fresh Tomato …
D Bicanic, D Dimitrovski, S Luterotti, K Marković, C van Twisk, ...
Food biophysics 5, 24-33, 2010
392010
Photoacoustic approach to direct determination of the total phenolic content in red sorghum flours
O Dóka, DD Bicanic, MH Dicko, MA Slingerland
Journal of agricultural and food chemistry 52 (8), 2133-2136, 2004
302004
Estimating rapidly and precisely the concentration of beta carotene in mango homogenates by measuring the amplitude of optothermal signals, chromaticity indices and the …
D Bicanic, D Dimitrovski, S Luterotti, C Twisk, JG Buijnsters, O Dóka
Food chemistry 121 (3), 832-838, 2010
282010
Direct measurement of carbonate content in soil samples by means of CO laser infrared photoacoustic spectroscopy
O Doka, D Bicanic, M Szucs, M Lubbers
Applied spectroscopy 52 (12), 1526-1529, 1998
231998
The concentration of trans-lycopene in postharvest watermelon: An evaluation of analytical data obtained by direct methods
D Dimitrovski, D Bicanic, S Luterotti, C van Twisk, JG Buijnsters, O Dóka
Postharvest biology and technology 58 (1), 21-28, 2010
212010
Direct quantification of lycopene in products derived from thermally processed tomatoes: optothermal window as a selective, sensitive, and accurate analytical method without …
D Bicanic, J Swarts, S Luterotti, G Pietraperzia, O Dóka, H de Rooij
Analytical chemistry 76 (17), 5203-5207, 2004
212004
Resolution of nonlinear thermal wave microscopes
O Doka, A Miklos, A Lörincz
Applied Physics A 48, 415-417, 1989
181989
Simple and rapid quantification of total carotenoids in lyophilized apricots (Prunus armeniaca L.) by means of reflectance colorimetry and photoacoustic spectroscopy
O Dóka, G Ficzek, S Luterotti, D Bicanic, R Spruijt, JG Buijnsters, L Szalay, ...
Food Technology and Biotechnology 51 (4), 453-459, 2013
162013
Determination of sunset yellow in multi-vitamin tablets by photoacoustic spectroscopy and a comparison with alternative methods
O Doka, D Bicanic, Z Ajtony, R Koehorst
Food additives and contaminants 22 (6), 507-507, 2005
162005
Photoacoustic study of heated binary mixtures containing whey and skimmed-milk powders
O Dóka, D Bicanic, R Frankhuizen
Zeitschrift für Lebensmitteluntersuchung und-Forschung A 208, 1-5, 1999
151999
Potential value of photoacoustic spectroscopy for determining iron content of milk protein concentrates
O Dóka, J Kispéter, A Lörincz
Journal of dairy research 58 (4), 453-460, 1991
151991
Colorimetry and photoacoustic spectroscopy as a suitable tool for determination of fat-free cocoa solids in dark chocolates
O Dóka, E Prágai, D Bicanic, R Kulcsár, Z Ajtony
European Food Research and Technology 236, 963-968, 2013
142013
Assessing the extent of oxidation in thermally stressed vegetable oils. Part I: Optical characterization by photothermal and some conventional physical methods
D Bicanic, OD KA, S Luterotti, A Bohren, M Šikovec, B VELDHUIZEN, ...
Analytical Sciences/Supplements 17 (0), s547-s550, 2002
142002
Effect of dietary linseed oil soap on lamb meat
E Zsédely, A Király, CS Szabó, K Németh, O Dóka, J Schmidt
International Journal of Agricultural and Biosystems Engineering 6 (3), 67-70, 2012
132012
Exploiting direct and indirect methods for the estimation of the total carotenoid concentration in dried pastas
O Dóka, D Bicanic, JG Buijnsters, R Spruijt, S Luterotti, G Végvári
European food research and technology 230, 813-819, 2010
132010
Determination of free fatty acids in cooking oil: Traditional spectrophotometry and optothermal window assay
M Győrik, Z Ajtony, O Dóka, A Alebic‐Juretić, D Bicanic, A Koudijs
Instrumentation Science and Technology 34 (1-2), 119-128, 2006
112006
Non-destructive Measurement of Total Carotenoid Content in Processed Tomato Products: Infrared Lock-In Thermography, Near-Infrared Spectroscopy/Chemometrics, and Condensed …
D Bicanic, M Streza, O Dóka, D Valinger, S Luterotti, Z Ajtony, Z Kurtanjek, ...
International journal of thermophysics 36, 2380-2388, 2015
102015
Sensing the heat of tomato products red: the new approach to the objective assessment of their color
D Bicanic, I Vrbić, J Cozijnsen, S Lemić, O Dóka
Food Biophysics 1, 14-20, 2006
102006
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Artiklar 1–20