FIELD: food industry.
SUBSTANCE: invention relates to food industry, for example, to usage of food products as a preserving agent in the process of beverages, baked foods, confectionary products preparation. Additionally, the invention may be also used in pharmaceutical industry for production of a filler during tabletting medicines, sorbent, candies and food additives with biological activity. The method is as follows: culture liquid is evaporated within the temperature range of 45-55°C till production of dry substances weight fraction equal to more than 60 wt %; the culture liquid is produced by way of tea fungus zooglea incubation in a nutritional medium represented by a sugar-containing product solution in tea infusion at a temperature of 12-40°C during 2-150 days under aerobic conditions. The concentrate is characteristically produced based on tea fungus according to the said method.
EFFECT: invention allows to improve preventive properties of the product, enhance its density, preserve the sensation of taste freshness and intensity as well as improve the flavour of the product manufactured.
5 cl, 4 ex
