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Effect of deep-frying on 3-MCPD esters and glycidyl esters contents and quality control of refined olive pomace oil blended with refined palm oil

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Abstract

Changes occurring in refined olive pomace oil (ROPO) blended with refined palm oil (RPO) during repeated frying cycles were monitored. Four ratios of ROPO/RPO blends were prepared: (100:0), (75:25), (50:50) and (25:75). The effect of deep-frying was studied by assessing the changes in iodine value, acid value, color value and fatty acids composition. The results show that the mixture ROPO/RPO (25:75) is the most stable compared with other blends. The fate of 3-MCPD and glycidyl esters during deep-frying was investigated showing no endogenous formation of the esters during 16 h of deep-frying.

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Abbreviations

GE:

Glycidyl ester(s)

3-MCPD:

3-Monochloropropane-1,2-diol

AV:

Acid value

IV:

Iodine value

ROPO:

Refined olive pomace oil

RPO:

Refined palm oil

References

  1. Lalas S, Dourtoglou V (2003) Use of rosemary extract in preventing oxidation during deep-fat frying of potato chips. J Am Oil Chem Soc 80:579–583

    Article  CAS  Google Scholar 

  2. Chen WA, Chiu CP, Cheng WC, Hsu CK, Kuo MI (2013) Total polar compounds and acid values of repeatedly used frying oils measured by standard and rapid methods. J Food Drug Anal 21:58–65

    CAS  Google Scholar 

  3. Mildner-Szkudlarz S, Jeleń HH, Zawirska-Wojtasiak R, Wąsowicz E (2003) Application of headspace-solid phase microextraction and multivariate analysis for plant oils differentiation. Food Chem 83:515–522

    Article  CAS  Google Scholar 

  4. Man YBC, Jaswir I (2000) Effect of rosemary and sage extracts on frying performance of refined, bleached and deodorized (RBD) palm olein during deep-fat frying. Food Chem 69:301–307

    Article  Google Scholar 

  5. Zribi A, Jabeur H, Aladedunye F, Rebai A, Matthäus B, Bouaziz M (2014) Monitoring of quality and stability characteristics and fatty acid compositions of refined olive and seed oils during repeated pan-and deep-frying using GC, FT-NIRS, and chemometrics. J Agric Food Chem 62:10357–10367

    Article  CAS  Google Scholar 

  6. Zribi A, Jabeur H, Matthäus B, Bouaziz M (2016) Quality control of refined oils mixed with palm oil during repeated deep-frying using FT-NIRS, GC, HPLC, and multivariate analysis. Eur J Lipid Sci Technol 118:512–523

    Article  CAS  Google Scholar 

  7. Zribi A, Jabeur H, Flamini G, Bouaziz M (2016) Quality assessment of refined oil blends during repeated deep frying monitored by SPME–GC–EIMS, GC and chemometrics. Int J Food Sci Technol 51:1594–1603

    Article  CAS  Google Scholar 

  8. Juárez MD, Osawa CC, Acuña ME, Sammán N, Gonçalves LAG (2011) Degradation in soybean oil, sunflower oil and partially hydrogenated fats after food frying, monitored by conventional and unconventional methods. Food Control 22:1920–1927

    Article  Google Scholar 

  9. Zhang Q, Saleh ASM, Chen J, Shen Q (2012) Chemical alterations taken place during deep-fat frying based on certain reaction products: a review. Chem Phys Lipids 165:662–681

    Article  CAS  Google Scholar 

  10. Santos CSP, Cruz R, Cunha SC, Casal S (2013) Effect of cooking on olive oil quality attributes. Food Res Int 54:2016–2024

    Article  CAS  Google Scholar 

  11. Mlcek J, Druzbikova H, Valasek P, Sochor J, Juríková T, Borkovcová M, Baron M, Balla S (2015) Assessment of total polar materials in frying fats from Czech restaurants. Ital J Food Sci 27:160–165

    CAS  Google Scholar 

  12. Zelinková Z, Svejkovská Velíšek B, Doležal JM (2006) Fatty acid esters of 3-chloropropane-1,2-diol in edible oils. Food Addit Contam 23:1290–1298

    Article  Google Scholar 

  13. Velisek J, Davidek J, KubelkaV Bartosova J, Tuckova A, Hajslova J, Janicek G (1979) Formation of volatile chlorohydrins from glycerol (triacetin, tributyrin) and hydrochloric acid. Lebensm Wiss Technol 12:234–236

    CAS  Google Scholar 

  14. International Agency for Research on Cancer Monographs on the evaluation of carcinogenic risk to humans; IARC, 2012

  15. Weißhaar R (2008) 3-MCPD-esters in edible fats and oils–a new and worldwide problem. Eur J Lipid Sci Technol 110:671–672

    Article  Google Scholar 

  16. Doležal M, Zelinková Z, Velíšek J (2008) In 6th Euro Fed Lipid Congress, Athens, Greece., vol. 7, p. 9

  17. Leonardi M (2005) New blends of frying vegetable oils. Riv Ital Delle Sostanze Grasse 82:71–81

    Google Scholar 

  18. Chantzos NV, Georgiou CA (2007) Monitoring lipid oxidation events at frying temperatures through radical scavenging assays. Chem Ind Chem Eng Q 13:163–166

    Article  CAS  Google Scholar 

  19. Rossell JB (2001) Frying: improving quality, vol 56. Woodhead, Cambridge

    Book  Google Scholar 

  20. DGF Deutsche Einheitsmethoden zur Untersuchung von Fetten.Fettprodukten. (2013)Tensiden und verwandten Stoffen. Wissenschaftliche Verlagsgesellschaft. Sttutgart, Germany. (n.d.)

  21. International Olive Council (2001) Preparation of the fatty acid methyl esters from olive oil and olive pomace oil. (IOC). COI/T, 20/Doc. No. 24

  22. International Olive Council (2001) Determination of trans unsaturated fatty acids by capillary column gas chromatography. (IOC). COI/T, 20/Doc. No. 17/Rev. 1

  23. DGF Standard Method C-VI 18 Fatty-acid-bound 3-chloropropane-1,2-diol (3-MCPD) and 2,3-epoxipropane-1-ol (glycidol). (2011) Determination in oils and fats by GC/MS (Differential measurement). In: Deutsche Einheitsmethoden zur Untersuchung von Fetten, Fettp. (n.d.)

  24. Abdulkarim SM, Long K, Lai OM, Muhammad SKS, Ghazali HM (2007) Frying quality and stability of high-oleic Moringa oleifera seed oil in comparison with other vegetable oils. Food Chem 105:1382–1389

    Article  CAS  Google Scholar 

  25. Zribi A, Gargouri B, Jabeur H, Rebaï A, Abdelhedi R, Bouaziz M (2013) Enrichment of pan-frying refined oils with olive leaf phenolic rich extract to extend the usage life. Eur J Lipid Sci Technol 115:1443–1453

    Article  CAS  Google Scholar 

  26. Wagner KH, Elmadfa I (2011) Nutrient antioxidants and stability of frying oil (thocochromanols, β-carotene, philloquinone, ubiquinone 50, and arcorbyl palmitate. In: Boskou D, Elmadfa I (eds) Frying of foods: oxidation, nutrient and non-nutrient antioxidants, biologically active compounds and high temperatures, 2nd edn. Taylor and Francis Group, Boca Raton, pp 177–197

    Google Scholar 

  27. Otunola GA, Adebayo GB, Olufemi OG (2009) Evaluation of some physicochemical parameters of selected brands of vegetable oils sold in Ilorin metropolis. Int J Phys Sci 4:327–329

    CAS  Google Scholar 

  28. Tynek M, Hazuka Z, Pawlowicz R, Dudek M (2001) Changes in the frying medium during deep-frying of food rich in proteins and carbohydrates. J Food Lipids 8(251):261

    Google Scholar 

  29. Gertz C, Stier RF (2013) 7th International symposium on deep-fat frying, San Francisco, CA (USA): recommendations to enhance frying. Eur J Lipid Sci Technol 115:589–590

    Article  CAS  Google Scholar 

  30. Debnath S, Rastogi NK, Krishna AGG, Lokesh BR (2012) Effect of frying cycles on physical, chemical and heat transfer quality of rice bran oil during deep-fat frying of poori: an Indian traditional fried food. Food Bioprod Process 90:249–256

    Article  CAS  Google Scholar 

  31. Chung J, Lee J, Choe E (2004) Oxidative stability of soybean and sesame oil mixture during frying of flour dough. Food Sci 69:574–578

    Article  Google Scholar 

  32. Arslan FN, Şapçı AN, Duru Fatma, Kara H (2016) A study on monitoring of frying performance and oxidative stability of cottonseed and palm oil blends in comparison with original oils. Int J Food Prop. doi:10.1080/10942912.2016.1177544

    Google Scholar 

  33. Velasco J, Marmesat S, Dobarganes CM (2008) Chemistry of frying, chap 3. In: Advances in deep-fat frying of foods, p 33

  34. Sumnu SG, Sahin S (2008) Advances in deep-fat frying of foods. CRC Press, Boca Raton

    Google Scholar 

  35. Fan HY, Sharifudin MS, Hasmadi M, Chew HM (2012) Frying stability of rice bran oil and palm olein. Int Food Res J 20:403–407

    Google Scholar 

  36. Chatzilazarou A, Gortzi O, Lalas S, Zoidis E, Tsaknis J (2006) Physicochemical changes of olive oil and selected vegetable oils during frying. J Food Lipids 13:27–35

    Article  CAS  Google Scholar 

  37. Mishra R, Sharma HK (2014) Effect of frying conditions on the physico-chemical properties of rice bran oil and its blended oil. Food Sci Technol Int 51:1076–1084

    CAS  Google Scholar 

  38. Farhoosh R, Kenari RE, Poorazrang H (2009) Frying stability of canola oil blended with palm olein, olive, and corn oils. J Am Soc 86:71–76

    CAS  Google Scholar 

  39. Matthäus B, Pudel F, Fehling P, Vosmann Freudenstein KA (2011) Strategies for the reduction of 3-MCPD esters and related compounds in vegetable oils. Eur J Lipid Sci Technol 113:380–386

    Article  Google Scholar 

  40. Franke K, Strijowski U, Fleck G, Pudel F (2009) Influence of chemical refining process and oil type on bound 3-chloro-1, 2-propanediol contents in palm oil and rapeseed oil. Lwt-Food Sci Technol 42:1751–1754

    Article  CAS  Google Scholar 

  41. Kuhlmann J (2011) Determination of bound2,3-epoxy-1-propanol (glycidol) and bound monochloropropanediol (MCPD) in refined oils. Eur J Lipid Sci Technol 113:335–344

    Article  CAS  Google Scholar 

  42. Weißhaar R, Perz R (2010) Fatty acid esters of glycidol in refined fats and oils. Eur J Lipid Sci Technol 112:158–165

    Article  Google Scholar 

  43. Bakhiya N, Abraham K, Gürtler R, Appel Lampen KEA (2011) Toxicological assessment of 3-chloropropane-1,2-diol and glycidol fatty acid esters in food. Mol Nutr Food Res 55:509–521

    Article  CAS  Google Scholar 

  44. Masukawa Y, Shiro H, Kondo N, Kudo N (2011) Generalized method to quantify glycidol fatty acid esters in edible oils. J Am Oil Chem Soc 88:15–21

    Article  CAS  Google Scholar 

  45. Haines TD, Adlaf KJ, Pierceall RM, Lee I, Venkitasubramanian P, Collison MW (2011) Direct determination of MCPD fatty acid esters and glycidyl fatty acid esters in vegetable oils by LC–TOFMS. J Am Oil Chem Soc 88:1–14

    Article  CAS  Google Scholar 

  46. Aniołowska M, Kita A (2016) The effect of frying on glycidyl esters content in palm oil. Food Chem 203:95–103

    Article  Google Scholar 

  47. BfR (Bundesinstitut für Risikobewertung). Initial evaluation of the assessment of levels of glycidol fatty acid esters detected in refined vegetable fats, BfR Opinion No. 007/2009, March10, 2009. http://www.bfr.bund.de/cm/245/initialevaluationoftheassessmentoflevelsofglycidolfattyacidesters.pdf Accessed Aug 2015

  48. Wong YH, Muhamad H, Abas F, Lai OM, Nyam KL, Tan ChP (2016) Effects of temperature and NaCl on the formation of 3-MCPD esters and glycidyl esters in refined, bleached and deodorized palmolein during deep-fat frying of potato chips. Food Chem 219:126–130

    Article  Google Scholar 

  49. ILSI Europe (2009). Summary report of a workshop on ‘‘3-MCPD Esters in Food Products”. Brussels: ILSI Europe Report Series. Available from URL: http://www.ilsi.org/Europe/Publications/Final%20version%203%20MCPD%20esters.pdf. Last Accessed 28 Oct 2014

  50. Dingel A, Matissek R (2015) Esters of 3-monochloropropane-1,2-diol and glycidol: no formation by deep frying during large-scale production of potato crisps. Eur Food Res Technol 241:719–723

    Article  CAS  Google Scholar 

  51. Aniołowska M, Kita A (2015) The effect of type of oil and degree of degradation on glycidyl Esters content during the frying of French fries. J Am Oil Chem Soc 92:1621–1631

    Article  Google Scholar 

  52. Zhou H, Jin Q, Wang X, Xu X (2013) Effects of temperature and water content on the formation of 3-chloropropane-1,2-diol fatty acid esters in palm oil under conditions simulating deep fat frying. Eur Food Res Technol 238:495–501

    Article  Google Scholar 

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Acknowledgements

The authors would like to thank the “Ministère de l’Enseignement Supérieur et de la Recherche Scientifique” (Laboratory LR14ES08), Tunisia, for its financial support to this research work.

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Correspondence to Mohamed Bouaziz.

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Ben Hammouda, I., Zribi, A., Ben Mansour, A. et al. Effect of deep-frying on 3-MCPD esters and glycidyl esters contents and quality control of refined olive pomace oil blended with refined palm oil. Eur Food Res Technol 243, 1219–1227 (2017). https://doi.org/10.1007/s00217-016-2836-4

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