Aladedunye Felix, Przybylski Roman (2013): Frying stability of high oleic sunflower oils as affected by composition of tocopherol isomers and linoleic acid content. Food Chemistry, 141, 2373-2378  https://doi.org/10.1016/j.foodchem.2013.05.061Andrikopoulos Nikolaos K., Boskou George, Dedoussis George V. Z., Chiou Antonia, Tzamtzis Vassilios A., Papathanasiou Assimina (2003): Quality assessment of frying oils and fats from 63 restaurants in Athens, Greece. Food Service Technology, 3, 49-59  https://doi.org/10.1046/j.1471-5740.2003.00064.xBarrera-Arellano Daniel, Ruiz-Méndez Victoria, Velasco Joaquín, Márquez-Ruiz Gloria, Dobarganes Carmen (2002): Loss of tocopherols and formation of degradation compounds at frying temperatures in oils differing in degree of unsaturation and natural antioxidant content. Journal of the Science of Food and Agriculture, 82, 1696-1702  https://doi.org/10.1002/jsfa.1245Bearth Angela, Cousin Marie-Eve, Siegrist Michael (2014): The consumer’s perception of artificial food additives: Influences on acceptance, risk and benefit perceptions. Food Quality and Preference, 38, 14-23  https://doi.org/10.1016/j.foodqual.2014.05.008 Boskou G., Andrikopoulos K.N. (2011): Food hazards associated with frying In: Boskou D., Elmadfa I. (eds): Frying of Food: Oxidation, Nutrient and Non-Nutrient Antioxidants, Biologically Active Compounds, and High Temperatures. Boca Raton, CRC Press: 267–288.Chiou Antonia, Kalogeropoulos Nick, Salta Fotini N., Efstathiou Panayiota, Andrikopoulos Nikolaos K. (2009): Pan-frying of French fries in three different edible oils enriched with olive leaf extract: Oxidative stability and fate of microconstituents. LWT - Food Science and Technology, 42, 1090-1097  https://doi.org/10.1016/j.lwt.2009.01.004Dobarganes M. C., Márquez-Ruiz G. (1995): Calidad de las grasas de fritura en el sector de restauración de Andalucía. Grasas y Aceites, 46, 115-120  https://doi.org/10.3989/gya.1995.v46.i2.913 Eckschlager K., Horsák I., Kodejš Z. (1980): Vyhodnocování analytických výsledků a metod. Prague, SNTL. Eitenmiller R., Lee J. (2004a): Nutrition and health implication of vitamin E. In: Eitenmiller R., Lee J. (eds): Vitamin E: Food Chemistry, Composition, and Analysis. New York, CRC Press: 39–88. Eitenmiller R., Lee J. (2004b): Vitamin E: chemistry and biochemistry. In: Eitenmiller R., Lee J. (eds): Vitamin E: Food Chemistry, Composition, and Analysis. New York, CRC Press: 1–38. Eitenmiller R., Lee J. (2004c): Effect of food preparation and storage on the vitamin E content of food. In: Eitenmiller R., Lee J. (eds): Vitamin E, Food Chemistry, Composition, and Analysis. New York, CRC Press: 231–284. Eitenmiller R., Lee J. (2004d): Analysis of tocopherols and tocotrienols in foods. In: Eitenmiller R., Lee J. (eds): Vitamin E: Food Chemistry, Composition, and Analysis. New York, CRC Press: 285–322. Eitenmiller R., Lee J. (2004e): Food composition–vitamin E. In: Eitenmiller R., Lee J. (eds): Vitamin E: Food Chemistry, Composition, and Analysis. New York, CRC Press: 425–505.Espín Juan Carlos, Soler-Rivas Cristina, Wichers Harry J. (2000): Characterization of the Total Free Radical Scavenger Capacity of Vegetable Oils and Oil Fractions Using 2,2-Diphenyl-1-picrylhydrazyl Radical. Journal of Agricultural and Food Chemistry, 48, 648-656  https://doi.org/10.1021/jf9908188Fišnar Jakub, Doležal Marek, Réblová Zuzana (2014): Tocopherol losses during pan-frying. European Journal of Lipid Science and Technology, 116, 1694-1700  https://doi.org/10.1002/ejlt.201400188Gertz Christian, Klostermann Sabine, Kochhar S. Parkash (2000): Testing and comparing oxidative stability of vegetable oils and fats at frying temperature. European Journal of Lipid Science and Technology, 102, 543-551  https://doi.org/10.1002/1438-9312(200009)102:8/9<543::AID-EJLT543>3.0.CO;2-V Kajimoto G., Takaoka M., Yoshida H., Shibahara A. (1988a): Decomposition of tocopherol in oils by oxidized products during autooxidation, and the preventive effects of gallic acid. Journal of Japan Society of Nutrition and Food Sciences, 41: 405–410. Kajimoto G., Okajima N., Takaoka M., Yoshida H., Shibahara A. (1988b): Effects of catechins on thermal decomposition of tocopherol in heated oils. Journal of Japan Society of Nutrition and Food Sciences, 41: 213–218.KAJIMOTO Goro, SHIBATA Mariko, KANOMI Yuki, YOSHIDA Hiromi, SHIBAHARA Akira (1991): Effects of mixtures of gallic acid, soya lecithin or catechin and ascorbic acid on the thermal decomposition of tocopherol in vegetable oils.. Nippon Eiyo Shokuryo Gakkaishi, 44, 45-50  https://doi.org/10.4327/jsnfs.44.45KAJIMOTO Goro, KANOMI Yuki, KAWAKAMI Hideyuki, HAMATANI Mifo, MAEDA Hirokazu (1992): Effects of Antioxidants on the Thermal Oxidation of Oils and Decomposition of Tocopherol in Vegetable Oils.. Nippon Eiyo Shokuryo Gakkaishi, 45, 291-295  https://doi.org/10.4327/jsnfs.45.291 Kalogeropoulos N., Chiou A., Mylona A., Ioannou M.S., Andrikopoulos N.K. (2007a): Recovery and distribution of natural antioxidants (α-tocopherol, polyphenols and terpenic acids) after pan-frying of Mediterranean finfish in virgin olive oil. Food Chemistry, 100: 509–517. Kalogeropoulos N., Mylona A., Chiou A., Ioannou M.S., Andrikopoulos N.K. (2007b): Retention and distribution of natural antioxidants (α-tocopherol, polyphenols and terpenic acids) after shallow frying of vegetables in virgin olive oil. LWT-Food Science and Technology, 40: 1008–1017.Kamal-Eldin Afaf, Appelqvist Lars-Åke (1996): The chemistry and antioxidant properties of tocopherols and tocotrienols. Lipids, 31, 671-701  https://doi.org/10.1007/BF02522884Lourenço Cátia F., Gago Bruno, Barbosa Rui M., de Freitas Víctor, Laranjinha João (2008): LDL Isolated from Plasma-Loaded Red Wine Procyanidins Resist Lipid Oxidation and Tocopherol Depletion. Journal of Agricultural and Food Chemistry, 56, 3798-3804  https://doi.org/10.1021/jf0733259Maras Janice E., Bermudez Odilia I., Qiao Ning, Bakun Peter J., Boody-Alter Esther L., Tucker Katherine L. (2004): Intake of α-tocopherol is limited among US adults. Journal of the American Dietetic Association, 104, 567-575  https://doi.org/10.1016/j.jada.2004.01.004Marmesat S., Morales A., Velasco J., Dobarganes M. C. (2010): Action and fate of natural and synthetic antioxidants during frying. Grasas y Aceites, 61, 333-340  https://doi.org/10.3989/gya.021910Marmesat Susana, Morales Arturo, Velasco Joaquín, Carmen Dobarganes M. (2012): Influence of fatty acid composition on chemical changes in blends of sunflower oils during thermoxidation and frying. Food Chemistry, 135, 2333-2339  https://doi.org/10.1016/j.foodchem.2012.06.128Mateos Raquel, Domínguez Manuel M., Espartero José Luis, Cert Arturo (2003): Antioxidant Effect of Phenolic Compounds, α-Tocopherol, and Other Minor Components in Virgin Olive Oil. Journal of Agricultural and Food Chemistry, 51, 7170-7175  https://doi.org/10.1021/jf034415qMatthäus Bertrand, Spener Friedrich (2008): What we know and what we should know about virgin oils - a general introduction. European Journal of Lipid Science and Technology, 110, 597-601  https://doi.org/10.1002/ejlt.200800118Liliya Mekhanoshina, Zuzana Réblová (2016): Content of polymerised triacylglycerols in fat of fried foods. Czech Journal of Food Sciences, 34, 211-216  https://doi.org/10.17221/372/2015-CJFSMéndez Eduardo, Sanhueza Julio, Speisky Hernán, Valenzuela Alfonso (1996): Validation of the rancimat test for the assessment of the relative stability of fish oils. Journal of the American Oil Chemists' Society, 73, 1033-1037  https://doi.org/10.1007/BF02523412Normand L., Eskin N. A. M., Przybylski R. (2001): Effect of tocopherols on the frying stability of regular and modified canola oils. Journal of the American Oil Chemists' Society, 78, 369-373  https://doi.org/10.1007/s11746-001-0270-7Pellegrini Nicoletta, Visioli Francesco, Buratti Susanna, Brighenti Furio (2001): Direct Analysis of Total Antioxidant Activity of Olive Oil and Studies on the Influence of Heating. Journal of Agricultural and Food Chemistry, 49, 2532-2538  https://doi.org/10.1021/jf001418jPiironen Vieno, Varo Pertti, Koivistoinen Pekka (1987): Stability of tocopherols and tocotrienols in food preparation procedures. Journal of Food Composition and Analysis, 1, 53-58  https://doi.org/10.1016/0889-1575(87)90010-XPsomiadou Eleni, Tsimidou Maria (2002): Stability of Virgin Olive Oil. 2. Photo-oxidation Studies. Journal of Agricultural and Food Chemistry, 50, 722-727  https://doi.org/10.1021/jf010847uRaneva Violeta, Shimasaki Hiroyuki, Furukawa Yumi, Ueta Nobuo, Yanishlieva Nedyalka, Aaseng Jon Erik, Partali Vassilia, Sliwka Hans-Richard, Yoshida Yasukazu, Niki Etsuo (2002): Action of 1-(11-selenadodecyl)-glycerol and 1-(11-selenadodecyl)-3-trolox-glycerol against lipid peroxidation. Lipids, 37, 633-640  https://doi.org/10.1007/s11745-002-0943-xRéblová Z., Tichovská D., Doležal M. (2009): Heating of Plant Oils-Fatty Acid Reactions <I>versus</I> Tocopherols Degradation. Czech Journal of Food Sciences, 27, S185-S187  https://doi.org/10.17221/968-CJFSRéblová Z., Okrouhlá P. (2010): &nbsp;Ability of phenolic acids to protect &alpha;-tocopherol. Czech Journal of Food Sciences, 28, 290-297  https://doi.org/10.17221/114/2010-CJFSRéblová Z., Fišnar J., Tichovská D., Doležal M., Joudalová K. (2012): Ability of phenolic acids to protect naturally present alfa-tocopherol during the heating of plant oils &nbsp;. Czech Journal of Food Sciences, 30, 351-357  https://doi.org/10.17221/174/2011-CJFSRodrı́guez-Palmero Marı́a, Castellote-Bargalló Ana I, López-Sabater Carmen, de la Torre-Boronat Carmen, Rivero-Urgell Montserrat (1998): Assessment of dietary nutrient intakes: analysed vs calculated values. Food Chemistry, 61, 215-221  https://doi.org/10.1016/S0308-8146(97)00106-4Sabolová Monika, Johanidesová Aneta, Hasalíková Eva, Fišnar Jakub, Doležal Marek, Réblová Zuzana (2017): Relationship between the composition of fats and oils and their oxidative stability at different temperatures, determined using the Oxipres apparatus. European Journal of Lipid Science and Technology, 119, 1600454-  https://doi.org/10.1002/ejlt.201600454Sabolová Monika, Czornyj Štepán, Fišnar Jakub, Doležal Marek, Sosnová Dominika, Matějková Kateřina, Réblová Zuzana (2018): Tocochromanol content in commercially prepared  fried foods . Czech Journal of Food Sciences, 36, 392-402  https://doi.org/10.17221/143/2018-CJFS Simopoulos A.P. (2002): The importance of the ratio of omega-6/omega-3 essential fatty acids. Biomedicine & Pharmacotheraphy, 56: 365–379.Steel C. J., Dobarganes M. C., Barrera-Arellano D. (2005): The influence of natural tocopherols during thermal oxidation of refined and partially hydrogenated soybean oils. Grasas y Aceites, 56, -  https://doi.org/10.3989/gya.2005.v56.i1.133Steinhart , Rathjen (2003): Dependence of Tocopherol Stability on Different Cooking Procedures of Food. International Journal for Vitamin and Nutrition Research, 73, 144-151  https://doi.org/10.1024/0300-9831.73.2.144Tomaino A., Cimino F., Zimbalatti V., Venuti V., Sulfaro V., De Pasquale A., Saija A. (2005): Influence of heating on antioxidant activity and the chemical composition of some spice essential oils. Food Chemistry, 89, 549-554  https://doi.org/10.1016/j.foodchem.2004.03.011 Trojáková L. (2001): Study of selected natural antioxidants [Doctoral thesis]. Institute of Chemical Technology Prague, Prague.Verleyen T., Kamal-Eldin A., Dobarganes C., Verhe R., Dewettinck K., Huyghebaert A. (2001): Modeling of α-tocopherol loss and oxidation products formed during thermoxidation in triolein and tripalmitin mixtures. Lipids, 36, 719-726  https://doi.org/10.1007/s11745-001-0777-6Verleyen Tom, Kamal-Eldin Afaf, Mozuraityte Revilija, Verhé Roland, Dewettinck Koen, Huyghebaert Andre, De Greyt Wim (2002): Oxidation at elevated temperatures: competition between α-tocopherol and unsaturated triacylglycerols. European Journal of Lipid Science and Technology, 104, 228-233  https://doi.org/10.1002/1438-9312(200204)104:4<228::AID-EJLT228>3.0.CO;2-5 Warner K. (2009): Flavor changes during frying. In: Sahin S., Sumnu S.G. (eds): Advances in Deep-Fat Frying of Foods. Boca Raton, CRC Press: 201–214. White P.J. (2008): Fatty acids in oilseeds (vegetable oils). In: Chow C.K. (eds): Fatty Acids in Foods and their Health Implications. Boca Raton, CRC Press: 227–262.Wyatt C. Jane, Carballido S. Pérez, Méndez R. O. (1998): α- and γ-Tocopherol Content of Selected Foods in the Mexican Diet:  Effect of Cooking Losses. Journal of Agricultural and Food Chemistry, 46, 4657-4661  https://doi.org/10.1021/jf9800716Yamauchi Ryo, Goto Kumiko, Kato Koji (1998): Reaction of α-tocopherol in heated bulk phase in the presence of methyl linoleate (13S)-hydroperoxide or methyl linoleate. Lipids, 33, 77-85  https://doi.org/10.1007/s11745-998-0182-1Yamauchi Ryo, Ozaki Keiko, Shimoyamada Makoto, Kato Koji (2002): Iron-catalyzed reaction products of α-tocopherol with 1-palmitoyl-2-linoleoyl-3-sn-phosphatidylcholine (13S)-hydroperoxide. Chemistry and Physics of Lipids, 114, 193-201  https://doi.org/10.1016/S0009-3084(02)00004-X Yanishlieva-Maslarova N.V. (2001): Inhibiting oxidation. In: Pokorný J., Yanishlieva N., Gordon M.H. (eds): Antioxidants in Food: Practical Applications. Cambridge, Woodhead Publishing: 22–70.Yuki E., Ishikawa Y. (1976): Tocopherol contents of nine vegetable frying oils, and their changes under simulated deep-fat frying conditions. Journal of the American Oil Chemists’ Society, 53, 673-676  https://doi.org/10.1007/BF02586335 Zamora R., Hidalgo F.J. (2015): fatty acids. In: Nollet L.M.L., Toldrá F. (eds): Handbook of Food Analysis. Boca Raton, CRC Press: 413–430.Zhang Zesheng, Chang Qi, Zhu Min, Huang Yu, Ho Walter K.K., Chen Zhen-Yu (2001): Characterization of antioxidants present in hawthorn fruits. The Journal of Nutritional Biochemistry, 12, 144-152  https://doi.org/10.1016/S0955-2863(00)00137-6