[Effects of technological additives and heating range on some chemical and physical changes in canned meat. 2. Changes in redox potentials and selected quality characteristics]

Nahrung. 1976;20(7):699-706. doi: 10.1002/food.19760200703.
[Article in German]

Abstract

The influence of technological additives and the range of heating on the redox potential, as well as on some quality features of canned meat was examined. The experiments showed, that the time of storage and the degree of heating of model preserves of meat influence on the redox potential. The technological additions as polyphosphates, ascorbic acid, gelatine and mixtures of these substances influence less on the redox potential. The analysis of each experimental factor showed, that on the secretion of meat juice occurring during can pasteurization or sterilization influence all experimental factors, as the kind of heating, the time of storage as well as the kind and the quantity of technological additives. The highest secretion of meat juice was found in cans with addition of ascorbic acid. Cans with addition of gelatine had the smallest content of jelly and consequently the lowest secretion of meat juice. It was also found a certain relation between the level of redox potential and the tested quality features of the model meat preserves.

Publication types

  • English Abstract

MeSH terms

  • Ascorbic Acid
  • Food Additives*
  • Food Preservation*
  • Gelatin
  • Hot Temperature
  • Hydrogen-Ion Concentration
  • Meat* / standards
  • Oxidation-Reduction
  • Potentiometry
  • Sterilization
  • Time Factors

Substances

  • Food Additives
  • Gelatin
  • Ascorbic Acid