Patents Assigned to Hebei Normal University of Science and Technology
  • Patent number: 11512271
    Abstract: A fruit wine aroma enhancement brewing technology using cutinase belongs to the technical field of fruit wine brewing. According to the present disclosure, in order to solve the problem that fruit wine prepared through an existing fruit wine fermentation technology is poor in quality such as aroma and taste, Muscat grapes or apples are adopted as raw materials, and after crushing, separating peel residue, performing peel residue heat treatment and enzyme treatment, mixing the treated peel residue and clear juice, adding auxiliary materials (potassium metabisulfite, pectinase and ?-glucosidase), adjusting a sugar degree, inoculating a high-glycerol-field yeast and fermenting with temperature controlled, inoculating an active dry yeast and fermenting with the temperature controlled until fermentation is finished, separating and removing the peel residue, fining, filtering to remove residue, performing stabilizing treatment and performing filtration sterilization, dry grape wine or cider is obtained.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 29, 2022
    Assignee: Hebei Normal University of Science and Technology
    Inventors: Hejing Yan, Jun Li, Chang Liu, Fengmei Zhu, Man He