Abstract (EN):
The paper discusses the concepts of spoilage and shelf-life. Data for different fish species held under varying conditions, showing the effects of temperature and modified atmospheres on the correlation of taste rejection with bacterial counts, are presented. Counts of hydrogen sulphide producing bacteria, presumed to be Shawanella putrefaciens, were more closely associated with the rejection by taste of the fish, irrespective of the temperature and atmosphere, than the total viable count. Similar numbers of hydrogen sulphide producing bacteria were found at the time of rejection, except when fish were packaged in high concentrations of carbon dioxide.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
8