Fruit growing
and viticulture of South Russia

Annotation

Obtaining environmental grapes and wine has raised the problem of protecting plants from diseases, pests and weeds with the emphasis on methods of breeding, agricultural and biological methods, without the complete elimination of chemical methods. In this respect, is necessary to use an integrated system of plant protection, the prohibition of the use of phytochemicals or synthesized drugs, and treatment should be warned. The results of researches of residues of harmful substances in the leaves and wine in biodefense of grape plantings are presented in this article.

Annotation

Results on 5 technological methods to extract phenolic compounds and other components from grape berries Fetyaska black: fermentation in the pulp, pre-selection of the wort and fermenting flown down pulp; thermal maceration and the use of exogenous enzyme preparations are presented. Among the studied methods thermal maceration and fermentation flown down pulp are the most effective.