IIR document

CRYOPROTECTANTS IN BLUE WHITING SURIMI AND MINCE OF GREATER ARGENTINE.

Author(s) : RINGDAL O.

Summary

FREEZING CONSIDERABLY REDUCES THE GELLING POWER OF FISH MUSCLE PROTEINS. THIS REDUCTION CAN BE OFFSET BY THE ADDITION OF CRYOPROTECTANTS. THREE DIFFERENT MIXTURES OF CRYOPROTECTANT WERE USED WITH BLUE WHITING (MICROMESISTUIS POUTASSOU) AND WITH MINCE OF GREATER ARGENTINE (ARGENTINA SILUS). SAMPLES WERE STORED AT 243 K (-30 DEG C) FOR 1 YEAR, AND GIVEN FOLDING, PENETRATION AND TORSION TESTS. A SENSORIAL TEST WAS ALSO CARRIED OUT TO DETERMINE SUGAR LEVELS. FROZEN SAMPLES REMAINED STABLE FOR 1 YEAR FOLLOWING THE ADDITION OF CRYOPROTECTANTS. THE MIXTURE SUGAR/SORBITOL GAVE THE BEST GELLING PROPERTIES.

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Pages: 1990-3

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Details

  • Original title: CRYOPROTECTANTS IN BLUE WHITING SURIMI AND MINCE OF GREATER ARGENTINE.
  • Record ID : 1992-0252
  • Languages: English
  • Source: Chilling and Freezing of New Fish Products.
  • Publication date: 1990/09/18
  • Document available for consultation in the library of the IIR headquarters only.

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