For citations:

Valiulina D.F., Makarova N.V., Budylin D.V. Comparative analysis of the chemical composition and antioxidant properties of different types of tea as a raw material for the production of tea extracts. Proceedings of the Voronezh State University of Engineering Technologies. 2018;80(2):249-255. (In Russ.) https://doi.org/10.20914/2310-1202-2018-2-249-255