Viter Y. The new kinds of frozen potato food commodity characteristic

The thesis is devoted to scientific substantiation of recipe and development of new kind of frozen potato food – prepared food of “deruny”- and their commodity characteristic. Aptitude 4 potato sorts to processing for frozen potato food and other recipes ingredients functional properties were studied. Optimization of prepared potato foods recipe was achieved by mathematical modelling with use total factor analysis. The 5-mark system for estimation of organoleptic properties of prepared potato food was worked out. Organoleptic, physico-chemical, biochemical and microbiological properties of new production and their changes during freezing and low temperature store were studied. Safety of new prepared food was established. Influence of vacuum packing on consumer properties of frozen potato prepared food was studied. Social and economic results of frozen potato food production and selling were determined. Key words: deruny, frozen prepared food, consumer properties, biological value, safety, low temperature store.