The invention discloses Oenococcus oeni SDM1 and application thereof, the Oenococcus oeni SDM1 is preserved in the China General
Microbiological Culture Collection Center, the preservation name is Oenococcus oeni SDM1, the preservation date is April 28, 2025, the preservation number is CGMCC No.34393, and the preservation number is CGMCC No.34393; the oenococcus oeni SDM1 provided by the invention can produce beta-
glucosidase (2.62 + / -0.08 mU / mL) at high yield, and has excellent tolerance (the oenococcus oeni SDM1 can survive under the conditions of 16%
ethanol, pH 3.0 and 60 mg / L
sulfur dioxide); compared with commercial oenococcus oeni OENO1, the oenococcus oeni SDM1 provided by the invention can enable the brewed dry red
wine to have higher ester content (11658.21 + / -39.39 [mu] g / L), and the contents of
isoamyl acetate,
ethyl acetate,
ethyl caprylate, ethyl caprate and
ethyl hexanoate are obviously higher than those of the commercial oenococcus oeni OENO1, so that the brewed
wine has rich flower fragrance and fruit fragrance, and the
wine has the advantages of low cost, high yield and high quality. The tea has elegant and harmonious fragrance, mellow and full taste, and typical characteristics and production place characteristics.