Optimisation of extraction procedures for analysis of benzoic and sorbic acids in foodstuffs

Food Chemistry

Volumn 82, Issue 3, 2003, Pages 469-473

  Mota, Fernando J M ^a   Ferreira, Isabel M P L V O ^a   Cunha, Sara C ^a,b   Beatriz, M ^c   Oliveira, P P ^a  

^a UNIVERSITY OF PORTO   (Portugal)

^b INSTITUTO PIAGET   (Portugal)

^c NONE

Author keywords

Benzoic acid; HPLC; Jams; Juices; Sauces; Sorbic acid; Spreadable fats; Table olives; Wines

Indexed keywords

ACETIC ACID; BENZOIC ACID; BUFFER; FAT; FOOD PRESERVATIVE; HEXANE; METHANOL; SORBIC ACID;

ACCURACY; ACID FOOD TREATMENT; ALCOHOLIC BEVERAGE; ANALYSIS OF VARIANCE; ARTICLE; BEVERAGE; CALCULATION; CHROMATOGRAPHY; CONCENTRATION (PARAMETERS); DEVICE; ELUTION; EMULSION; EXTRACTION; FAT CONTENT; FLOW RATE; FOOD; FOOD ANALYSIS; FOOD COMPOSITION; FRUIT JUICE; OLIVE; PURIFICATION; RADIATION DETECTION; SAMPLING; STANDARD; TECHNIQUE; ULTRAVIOLET RADIATION; VALIDATION PROCESS; WINE;

ANANAS COMOSUS; MALUS X DOMESTICA; OLEACEAE;

EID: 0038681871     PISSN: 03088146     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0308-8146(03)00116-X     Document Type: Article

References (6)

1. Bui L.V., Cooper C. Reversed phase liquid chromatographic determination of benzoic and sorbic acids in foods. Journal Association of Analytical Chemistry. 70(5):1987;892-896.
2. Davidson P.M. Chemical preservatives and natural antimicrobial compounds. Doyle M.P., Beuchat L.R., Montuille T.J. Food microbiology fundamentals and frontiers. 1997;520-526 ASM Press, Washington, DC.
3. Directive no. 98/72/CE of European Parliament and Council of 15 October.
4. Ferreira I.M.P.L.V.O., Mendes E., Brito P., Ferreira M.A. Simultaneous determination of benzoic and sorbic acids in quince jam by HPLC. Food Research International. 33:2000;113-117.
5. Lee H.S. Liquid chromatographic determination of benzoic acid in orange juice. Interlaboratory study Journal Association of Analytical Chemistry. 78(1):1995;80-82.
6. Pylypiw H.M. Jr., Grether M.T. Rapid high-performance liquid chromatography method for the analysis of sodium benzoate and potassium sorbate in foods. Journal of Chromatography A. 883:2000;299-304.