Invention relates to biotechnology, food industry and concerns to microbial consortia and microbial and yeast strains, as well as to methods for producing by integrated technological cycle with the use of consortia and microbial and yeast strains from the fermented base, which is a semi-product of bread kvass, fermented kvass, nonalcoholic kvass, as well as to methods for producing tea fungus culture fluid, tea-fungus concentrates, kombucha beverages, and vegetable extracts in a single technology process.