Effect of Raw Material Quality on Quality and Yield of Dried Fish Products

Authors

  • Peter Odour-Odote Kenya Marine and Fisheries Research Institute (KMFRI)
  • Bangalore A. Shamasundar Department of Fish Processing Technology, Karnataka Veterinary, Animal and Fisheries Sciences University (KVAFSU)
  • Alejandro C. Booman National Institute of Industrial Technology (INTI)
  • Nazlin K. Howell University of Surrey, Faculty of Health and Medical Science
  • María A. Parin College of Engineering, National University of Mar del Plata (UNMdP)
  • Aurora Zugarramurdi Scientific Research Commission of the Buenos Aires Province (CIC)

Keywords:

Quality, Fish, Solar drying, Freeze drying, Process yield

Abstract

Dried fish products were prepared from siganid (Siganus sutor) and anchovy (Stolephorus sp.) using solar drying and from flounder (Paralichthys patagonicus) using atmospheric freeze-drying. Very good correlations were obtained between raw material quality and dried fish quality, in a dimensionless scale. A lower slope was obtained for flounder (R2= 0.971) when comparing with siganid and anchovy (R2= 0.892), indicating that raw material quality influences the quality of final products, being higher in fatty than in lean fish. This information is useful to reject unsuitable raw material before processing. A correlation between quality of raw material and process yield is presented.

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Published

2016-07-28

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Section

Articles