Determination of Olive Oil Acidity Using an Enzymatic Method

REFERENCES

• Balesteros , M. R. , M. F. M. Tavares , S. J. L. Ribeiro , F. C. Polachini , Y. Messaddeq , and M. A. L. Oliveira . 2007 . Determination of olive oil acidity by CE . Electrophoresis 28 : 3731 – 3736 .
   PubMed Web of Science ®Google Scholar
• Barthet , V. J. , V. Gordon , and J. K. Daun . 2008 . Evaluation of a colorimetric method for measuring the content of FFA in marine and vegetable oils . Food Chem. 111 : 1064 – 1068 .
   Web of Science ®Google Scholar
• Bendini , A. , L. Cerretani , F. Di Virgilio , P. Belloni , M. Bonoli-Carbognin , and G. Lercker . 2007a . Preliminary evaluation of the application of the FTIR spectroscopy to control the geographic origin and quality of virgin olive oils . J. Food. Qual. 30 : 424 – 437 .
   Web of Science ®Google Scholar
• Bendini , A. , L. Cerretani , F. Di Virgilio , P. Belloni , G. Lercker , and T. Gallina Toschi . 2007b . In-process monitoring in industrial olive mill by means of Near Infrared Spectroscopy FT-NIR . Eur. J. Lipid Sci. Technol. 109 : 498 – 504 .
   Web of Science ®Google Scholar
• Ben Rejeb , I. , J. Ben Hamida , and M. Gargouri . 2004 . Coupled-enzyme system for the determination of lipase activity . Biotechnol. Lett. 26 : 1273 – 1276 .
   Google Scholar
• Bradford , M. M. 1976. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein dye binding. Anal. Biochem. 72: 248–254.
   PubMed Web of Science ®Google Scholar
• Commission regulation n 2568/91 . On the characteristics of olive oil and olive residue oil and on the relevant methods of analysis . Official J. Eur. Commun. L248 : 1 – 82 .
   Google Scholar
• Commission Regulation n 702/2007 of 21 June 2007 amending Commission Regulation (EEC) No 2568/91 . On the characteristics of olive oil and olive-residue oil and on the relevant methods of analysis . Official J. Eur. Commun. L161 : 11 – 27 .
   Google Scholar
• Gardner , H. W. 1991 . Recent investigations into the lipoxygenase pathway of plants . Biochim. Biophys. Acta 1084 : 221 – 239 .
   PubMed Web of Science ®Google Scholar
• Gargouri , M. , and M. D. Legoy . 1997 . Bi-enzymatic reaction for hydroperoxide production in a multiphasic system . Enzyme and Microb. Technol. 21 : 79 – 84 .
   Google Scholar
• Gargouri , M. , and M. D. Legoy . 2002 . A two-enzyme system for the transformation of unsaturated oils to 9(S)-hydroperoxy fatty acids . Biotechnol. Lett. 24 : 915 – 918 .
   Google Scholar
• Kuselman , I. , Y. I. Tur'yan , T. Burenko , I. Goldfeld , and B. Anisimov . 1999 . pH-metric determination of acid values in oilseeds without titration . Talanta 49 : 629 – 637 .
   Google Scholar
• Mariotti , E. , and M. Mascini . 2001 . Determination of extra virgin olive oil acidity by FIA titration . Food Chem. 73 : 235 – 238 .
   Web of Science ®Google Scholar
• Osawa , C. C. , L. A. G. Gonçalves , and S. Ragazzi . 2007 . Correlation between free fatty acids of vegetable oils evaluated by rapid tests and by the official method . J. Food Comp. Anal. 20 : 523 – 528 .
   Google Scholar
• Saad , B. , C. W. Ling , M. S. Jab , B. P. Lim , A. S. Mohamad Ali , W. T. Wai , and M. I. Saleh . 2007 . Determination of free fatty acids in palm oil samples using non-aqueous flow injection titrimetric method . Food Chem. 102 : 1407 – 1414 .
   Google Scholar
• Schoemaker , M. , R. Feldbrugge , B. Grundig , and F. Spener . 1997 . The lipoxygenase sensor, a new approach in essential fatty acid determination in foods . Biosens. Bioelectron. 12 : 1089 – 1099 .
   PubMed Web of Science ®Google Scholar