Fruit growing
and viticulture of South Russia
Regularities of wine quality formation, their physical and chemical and biological parameters depending from the agronomic factors are revealed as a result of years research. The mathematical models that can control the process of creation of wine quality are worked out
Methods of defoliation and crop regulation in the vineyards of Merlot variety, growing in the Temryuk region are studied. Clones of grapes with a positive reaction to the agricultural practices are selected. Recom-mendations for production taking into account the results of study are given
Problems and contradictions of harmonization of technical regulations on the domestic wine products to the rules of the European Union and the International Organization of Grapes and Wine are considered
The criteria of use fragrances in the food production are considered. The simplest and most effective method to detect synthetic fragrances is selected and justified, a method of identification of 1,2-propylene glycol by gas-liquid chromatography is developed. The results of testing of method, confirming the efficiency of the method approve are presented
The results of study on the development and practical application of identification methods of volatile aroma components of cognac production and an assessment of cognac and brandy, produced from own raw materials on the Russian territory are presented. Based on the analysis of data the nomenclature of indicative criteria of quality with a typical experimentally established range of volatile components concentrations is selected