Grapefruit wine and preparation method thereof
A pomelo and pomelo leaf technology, which is applied in the field of winemaking technology, can solve the problems of underutilization of pomelo nutrients, not paying attention to the reuse of filter residues, and low yield of pomelo pulp, so as to improve utilization value, enrich nutrition, nutrition and health care. Full-featured effects
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[0071] (1) Weigh 25 parts of Gongshui white pomelo and 10-15 parts of pomelo leaves that are fresh and free from insect damage and mildew, wash and dry, beating and squeezing the juice, filter with gauze after ultrasonic treatment to obtain pomelo juice, and filter residue for subsequent use;
[0072] (2) Add 9 parts of β-cyclodextrin to grapefruit juice, add 0.6 parts of immobilized naringinase at 60°C for 2 hours, filter through eight layers of gauze, and obtain debittered grapefruit juice;
[0073] (3) Add 4 parts of sodium sulfite to the debittered pomelo juice obtained in step (2), mix and place at room temperature for 1 hour;
[0074] (4) Add 12 parts of Angel wine dry yeast BV818 into 200mL of 5% glucose water, and activate at 30°C for 30min to obtain yeast activation solution;
[0075] (5) Add the yeast activation liquid to the grapefruit juice obtained in step (3), the weight ratio of the added yeast activation liquid to grapefruit juice is 1:5, mix well, cover with w...
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