For citations:

Khasanov A.R., Barakova N.V. Study of the effect of the dose of enzyme preparations on the yield of polyphenolic substances and anthocyanins in fruit, berry and vegetable juices. Proceedings of the Voronezh State University of Engineering Technologies. 2021;83(2):61-66. (In Russ.) https://doi.org/10.20914/2310-1202-2021-2-61-66