A novel method for the determination of acid value of vegetable oils

European Journal of Lipid Science and Technology

Volumn 109, Issue 11, 2007, Pages 1088-1094

  Li, Shu Guo ^a,b   Zhang, Hui ^a   Xue, Wen Tong ^a  

^a CHINA AGRICULTURAL UNIVERSITY   (China)

^b HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Acid value; Polypyrrole modified electrode; Vegetable oil analysis; Voltammetry

Indexed keywords

EID: 36348961899     PISSN: 14387697     EISSN: 14389312     Source Type: Journal    
DOI: 10.1002/ejlt.200700058     Document Type: Article

References (11)

1. K. Takamura, T. Fuse, K. Arai, F. Kusu: A review of a new voltammetric method for determination acids. J Electroanal Chem. 1999, 468, 53-53.
2. E. Kardash, Y. I. Tur'yan: Acid value determination in vegetable oils by indirect titration in aqueous-alcohol media. Croat Chem Acta. 2005, 78, 99-103.
3. Y. I. Tur'yan, O. Y. Berezin, I. Kuselman, A. Shenhar: pH-metric determination of acid values in vegetable oils without titration. J Am Chem Soc. 1996, 73, 295-301.
4. L. Lykken, P. Porter, H. D. Ruliffson, F. D. Tuemmler: Potentiometric determination of acidity in highly colored materials. Anal Chem. 1944, 16, 219-234.
5. F. Kusu, T. Fuse, K. Takamura: Voltammetric determination of acid values of fats and oils. J AOAC Int. 1994, 77, 1686-1688.
6. T. Fuse, F. Kusu, K. Takamura: Determination of acid values of fats and oils by flow injection analysis with electrochemical detection. J Pharm Biomed Anal. 1997, 15, 1515-1519.
7. A. Kotani, F. Kusu, K. Takamura: New electrochemical detection method in high-performance liquid chromatography for determining free fatty acids. Anal Chem Acta. 2002, 465, 199-206.
8. M. H. Pournaghi-Azar, R. Ojani: Preparation of polypyrrole-coated platinum modified electrode in chloroform in the presence of various supporting electrolytes and its use for the catalytic oxidation of hydroquinone in aqueous and chloroform solutions. Talanta. 1995, 42, 657-662.
9. A. Haimerl, A. Merz: Catalysis of quinone - hydroquinone redox reaction at polypyrrole benzenesulphonate-coated platinum electrodes. J Electroanal Chem Interf Electrochem. 1987, 220, 55-65.
10. N. Gupta, H. Linschitz: Hydrogen-bonding and protonation effects in electrochemistry of quinones in aprotic solvents. J Am Chem Soc. 1997, 119, 6384-6391.
11. J. Kim, T. D. Chung, H. Kim: Determination of biologically active acids based on the electrochemical reduction of quinone in acetonitrile + water mixed solvent. J Electroanal Chem. 2001, 499, 78-84.