Influence of the freezing process on national quality flour products (Ossetian pies)

Satisfying the taste preferences of the main engine of people food. Abundance and diversity of varieties of products provided by the manufacturer to the consumer market, is a consequence of the increasing diversity of taste preferences. Along with the expansion of the range of bakery products, improve the quality and nutritional value, the main task is to preserve the manufacturers of products in a fresh state. To preserve freshness, extend shelf life without deterioration of organoleptic properties of bakery products is the most appropriate way to freeze them. This article determines the dynamics of the freezing process, depending on the kind of filling and semi-finished (raw blanks, blanks after proofing, baking blanks after partial or fully finished products) and the relationship with the quality of products. The highest quality of frozen semi-finished products is achieved when subjected to freeze after partial baking the preform (50 % availability). The article shows that the freezing of products with filling blanks based on a change in his cheese lipid fractions decreased total lipid content due to their partial migration in the test portion of the blank, and there is some increase of peroxide and acid number. Similar changes occur during freezing most of the filling. In the case of freezing of products subjected to partial baking, lipid changes are less significant.