METHOD FOR PRODUCTION OF SUGAR BEET TOP LEAF TEA Russian patent published in 2015 - IPC A23F3/00 A23F3/08 A23F3/34 

FIELD: food industry.

SUBSTANCE: method envisages washing, curing, milling, twisting, fermentation, drying, packaging and packing; fermentation is performed in an electric field with nanosecond pulse electric field with output pulse voltage amplitude equal to 10-15 kV, pulse duration being 2.5-3.0 ns, pulse-repetition frequency being 650-700 MHz, treatment time lasting 10-15 minutes with subsequent rest period lasting 4.0-5.0 minutes; drying is performed till residual moisture content is equal to 4.0-4.5%.

EFFECT: method allows to obtain the ready product high quality and ensures high preservation of biologically active substances in tea.

1 tbl, 4 ex