Abstract
The results of technological evaluation of red Don native wine varieties of grapevine grown on ampelographic collection of the Institute are presented: Krasnostop zolotovskiy, Var-uskin, Zemledar, Stariy Gorun, Syphon Cher-niy. These varieties were used to make natural table wine samples according to the classical technology. The research was carried out in the laboratory of winemaking technology in micro-wine production. The mass of one batch of grapes was 5–10 kg. The main physical and chemical indicators of grapes, as well as giu-co-acidometric index and an indicator of technical maturity, were determined. In the prepared wine samples, the main chemical pa-rameters were determined, and an organolep-tic assessment was performed. As a control variety, Krasnostop zolotovsky was taken, which is included in the State register of vari-eties approved for use in the Russian Federa-tion. Reresults of three years of testing the conclusions about the feasibility of using vari-eties: Varuskin, Zemledar, Stariy Gorun, Sy-phun Cherniy for the expansion of production of wine with geographical status.
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