title: Study of the phenolic complex of winematerials from the Krasnostop AZOS grape variety
abstract: Abstract. Extreme weather conditions in 2022-2024 in the Krasnodar region contributed to a change in the chemical composition of berry juice, high sugar accumulation and a sharp loss of titratable acidity, as well as a change in the concentration of phenolic substances. The aim of the work is to study the phenolic complex of wines produced from the red grape variety Krasnostop AZOS of Russian breeding in different years and in different grape growing zones of the Krasnodar region. The mass conce
journal: Fruit growing and viticulture of South Russia