Comparison of geometrical isomerization of unsaturated fatty acids in selected commercially refined oils

Grasas y Aceites

Volumn 62, Issue 3, 2011, Pages 284-289

  Tasan, M ^a   Gecgel, U ^a   Demirci, M ^a  

^a NAMIK KEMAL UNIVERSITY   (Turkey)

Author keywords

Degree of isomerization; Deodorization; Refined vegetable oil; Trans Isomer

Indexed keywords

CORYLUS; GLYCINE MAX; HELIANTHUS; ZEA MAYS;

EID: 79958044937     PISSN: 00173495     EISSN: 19884214     Source Type: Journal    
DOI: 10.3989/gya.102310     Document Type: Article

References (28)

1. Ackman RG, Hooper SN. 1974. Linolenic acid artifacts from the deodorization of oil. J. Am. Oil Chem. Soc. 51, 42-49.
2. th Ed. American Oil Chemists' Society, Champaign, IL. Method Ce 2-66.
3. Bruggen PC, Duchateau GSMJE, Mooren MMW, Van Oosten HJ. 1998. Precision of low trans fatty acid level determination in refined oils. Results of a collaborative capillary gas-liquid chromatography study. J. Am. Oil Chem. Soc. 75, 483-488. (Pubitemid 128562382)
4. De Greyt W, Radanyi O, Kellens M, Huyghebaert A. 1996. Contribution of trans fatty acids from vegetable oils and margarines to the Belgian diet. Fett/Lipid 98, 30-33.
5. Duchateau GSMJE, Van Oosten HJ, Vasconcellos MA. 1996. Analysis of cis and trans fatty acid isomers in hydrogenated and refined vegetable oils by capillary gas-liquid chromatography. J. Am. Oil Chem. Soc. 73, 275-282. (Pubitemid 126525469)
6. Erickson DR. 1995. Overview of modern soybean processing and links between processes. In: Erickson DR (ed.), Practical Handbook of Soybean Processing and Utilization, pp. 62-64, AOCS Press, Champaign.
7. FDA. 2003. Food and Drug Administration, food labeling: Trans fatty acids in nutrition labeling, nutrient content claims, and health claims. Fed. Regist. 68, 41434-41506.
8. Ferrari RAP, Schulte E, Esteves W, Bruhl L, Mukherjee KD. 1996. Minor constituents of vegetable oils during industrial processing. J. Am. Oil Chem. Soc. 73, 587-592. (Pubitemid 126606650)
9. García JO, Meza NG, Rodríguez JAN, Quiñónez OD, Galindo HSG, Guerrero JOA, Juárez LAM. 2006. Refining of high oleic safflower oil: effect on the sterols and tocopherols content. Eur. Food Res. Technol. 223, 775-779.
10. Henon G, Kemeny Z, Recseg K, Zwobada F, Kovari K. 1999. Deodorization of vegetable oils. Part I: Modeling the geometrical isomerization of polyunsaturated fatty acids. J. Am. Oil Chem. Soc. 76, 73-81. (Pubitemid 129676538)
11. Jawad IM, Kochhar SP, Hudson BJF. 1983. Quality characteristics of physically refined soya bean oil: effects of pre-treatment and processing time and temperature. J. Food Technol. 18, 353-360.
12. Jung MY, Yoon SH, Min DB 1989. Effects of processing steps on the content of minor compounds and oxidation of soybean oil. J. Am. Oil Chem. Soc. 66, 118-120.
13. Karaali A. 1985. The effects of refining on the chemical composition of Turkish sunflower seed oil. Fette Seifen Anstrichmittel 87, 112-117.
14. Kellens M. 1997. Current Developments in Oil Refining Technology. Technical Report, pp.35-48, De Smet-Belgium. Antwerp, Belgium.
15. Kemeny Z, Recseg K, Henon G, Kovari K, Zwobada F. 2001. Deodorization of vegetable oils: Prediction of trans polyunsaturated fatty acid content. J. Am. Oil Chem. Soc. 78, 973-979. (Pubitemid 33113991)
16. León-Camacho M, Ruíz-Méndez MV, Graciani-Constante E. 1999. Isomerization of fatty acids during deodorization and physical refining-stripping with nitrogen. Fett/Lipid 101, 290-294.
17. Martin CA, Milinsk MC, Visentainer JV, Matsushita M, De-Souza NE. 2007. Trans fatty acid-forming processes in foods: a review. An. Acad. Bras. Cienc. 79, 343-350. (Pubitemid 47150648)
18. Martin CA, Visentainer JV, Oliveria AN, Oliveria CC, Matsushita M, De-Souza NE. 2008. Fatty acid contents of Brazilian soybean oils with emphasis on trans fatty acids. J. Brazilian Chem. Soc. 19, 117-122.
19. Matthaus B, Bruhl L. 2003. Quality of cold-pressed edible rapeseed oil in Germany. Nahrung/Food 47, 413-419. (Pubitemid 38041591)
20. Mayamol, PN, Samuel T, Balachandran C, Sundaresan A, Arumughan C. 2004. Zero-trans shortening using palm stearin and rice bran oil. J. Am. Oil Chem. Soc. 81, 406-413.
21. Medina-Juárez LA, Gámez MN, Ortega GJ, Noriega RJA, Angulo GO. 2000. Trans fatty acid composition and tocopherol content in vegetable oils produced in Mexico. J. Am. Oil Chem. Soc. 77, 721-724.
22. Schwarz W. 2000. Formation of trans polyalkenoic fatty acids during vegetable oil refining. Eur. J. Lipid Sci. Technol. 102, 648-649.
23. Tasan M, Demirci M. 2003. Trans FA in sunflower oil at different step of refining. J. Am. Oil Chem. Soc. 80, 825-828.
24. Van Hoed V, Depaemelaere G, Vila Ayala J, Santiwattana P, Verhe R, De Greyt W. 2006. Influence of chemical refining on the major and minor components of rice bran oil. J. Am. Oil Chem. Soc. 83, 315-321. (Pubitemid 43798650)
25. Wolff RL. 1993. Heat-induced geometrical isomerization of a-linolenic acid: effect of temperature and heating time on the appearance of individual isomers. J. Am. Oil Chem. Soc. 70, 425-430.
26. Wolff RL. 1992. Trans-polyunsaturated fatty acid in French edible rapeseed and soybean oils. J. Am. Oil Chem. Soc. 69, 106-110.
27. Wolff RL. 1994. Cis-trans isomerization of octadecatrieonic acids during heating. Study of Pinolenic (cis-5, cis-9, cis-12 18:3) acid geometrical isomers in heated pine seed oil. J. Am. Oil Chem. Soc. 71, 1129-1134.
28. Zehnder CT. 1995. Deodorization. In: Erickson DR (ed.) Practical Handbook of Soybean Processing and Utilization, pp.240-244, AOCS Press, Champaign.