THE EFFECT OF USING FROZEN RAW MATERIAL AND DIFFERENT SALT RATIOS ON THE QUALITY CHANGES OF DRY SALTED ATLANTIC BONITO (LAKERDA) AT TWO STORAGE CONDITIONS
Abstract
This study identifies the effect of freezing raw material on the storage quality of salted Atlantic bonito (Lakerda) at refrigerated (4 ±1°C) and ambient (17 ±3°C) conditions. It also shows the effect of different salt:fish ratios on the shelf-life and biogenic amine development during storage. The products with the lowest salt content corresponded to the lowest sensory acceptance. Previously frozen raw material (FRM) had higher salt uptake compared to freshly salted fish (FSF). Water phase salt (WPS %) level usually reached to suggested seafood safety levels (20%) within the 1stweek. There were significant differences (p<0.05) amongst the samples treated with different salt ratios and stored at different temperatures. Higher salt content caused higher thiobarbituric acid value indicating acceleration of lipid oxidation. Lower biogenic amine values were observed with products produced from FRM. Overall results demonstrated the advantage of using FRM for dry salting of Atlantic bonito in terms of food quality.
Keywords
References
- Amerina, M.A., Pangborn, R.V., Roessler, E.B. (1965). Principles of sensory evaluation of food. New York: Academic Press Inc.ISBN: 9781483225210
- AOAC (1985). Official Methods of Analysis. (Official methods 985.14.) Association of Official AnalyticalChemists, Gaithersburg, MD. ISBN: 978-0935584752
- Archer, M. (2010). Sensory assessment score sheets for fish and shell fish.Torry& QIM. Research & Development Department of Seafish, 58 p.
- Ateş, C., Deval, M.C., Bök, T. (2008). Age and growth of Atlantic bonito (Sarda sarda Bloch, 1793) in the Sea of Marmara and Black Sea, Turkey. Journal of Applied Ichthyology, 24, 546-550.
- Boland, F.E., Paige, D.D. (1971).Collaborative study of a method for the determination of trimethylamine nitrogen in fish, Journal Association of Official Analytical Chemists, 54, 725-727.
- Caglak, E., Caklı, S., Kılınc, B. (2012). Effect of modified atmosphere packaging on quality and shelf life of salted bonito (Sarda sarda). Journal of AquaticFood Product Technology, 21, 206-221.
- Eerola, S., Hinkkanen, R., Lindfors, E., Hirvi, T. (1993). Liquid chromatographic determination of biogenic amines in dry sausages. Journal of AOAC International, 76 (3), 575-577.
- Erkan, N., Tosun, Ş.Y., ÜcokAlakavuk, D., Ulusoy, Ş.(2009). Keeping quality of different packaged salted Atlantic bonito ‘Lakerda’. Journal of Food Biochemistry, 33, 728-744.
Details
Primary Language
English
Subjects
Food Engineering
Journal Section
Research Article
Authors
Serkan Koral
*
İZMİR KATİP ÇELEBİ ÜNİVERSİTESİ
0000-0001-7424-2481
Türkiye
Sevim Köse
KARADENİZ TEKNİK ÜNİVERSİTESİ
0000-0001-6029-0458
Türkiye
Publication Date
October 1, 2018
Submission Date
September 8, 2017
Acceptance Date
February 13, 2018
Published in Issue
Year 1970 Volume: 4 Number: 4