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Investigation of colour changes of some tomato products during frozen storage

✍ Scribed by Biacs, P. ;Wissgott, U.


Publisher
John Wiley and Sons
Year
1997
Tongue
English
Weight
407 KB
Volume
41
Category
Article
ISSN
0027-769X

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✦ Synopsis


The colour changes of frozen tomato pulp were investigated under different conditions of frozen storage (-25 "C; in open bags with presence of O2 and in artificial light or darkness; in closed bags also in artificial light or darkness). In addition the antioxidative effect of tomato seeds and spices (sage, thyme, rosemary, oregano, majoram) was studied. The colour change of tomato pulp was determined with instrumental colour measurement, the carotenoid pigments loss was measured with UVNIS spectrophotornetry. It was found that exposure


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