Kiwi fruit beer and preparation method thereof

Abstract

The invention relates to the technical field of beer brewing, and discloses kiwi fruit beer and a preparation method thereof. The preparation method includes the following steps that S1, kiwi fruit juice with the sugar degree of 225-260g / L is obtained through blending, potassium metabisulfite is added, and mixed liquid with the SO2 content of 20-25mg / L is obtained; S2, yeast is inoculated into themixed liquid, and fermenting is carried out to obtain a fermentation solution with the sugar degree of 0-1g / L; S3, sealing and standing are carried out on the fermentation solution, and wine lees areseparated to obtain clarified wine liquid; S4, ageing and storing are carried out on the clarified wine liquid to obtain fruit wine liquid; S5, standing and filtering are carried out on the fruit wine liquid, and filtrate is collected to obtain kiwi fruit base wine with the alcoholic strength of 12.5-14.5% vol; S6, kiwi fruit concentrated juice is mixed with water, humulus lupulus is added, boiling is carried out, cooling and filtering are carried out, and filtrate is collected so as to obtain seasoning liquid; and S7, the seasoning liquid is uniformly mixed with the kiwi fruit base wine, filtering is carried out, filtrate is collected, and cooling is carried out to obtain kiwi fruit beer with the sugar degree of 40-45g / mL and the alcohol degree of 3-5% vol. The kiwi fruit beer achieves the effects of good color, obvious fruit wine flavor and beer mellowness, and high nutritional value and stability.

Description

technical field [0001] The invention relates to the technical field of beer brewing, in particular to kiwi fruit beer and a preparation method thereof. Background technique [0002] Beer is an ancient and popular alcoholic beverage. In recent years, with the continuous advancement of science and technology, many new varieties of beer have been developed, such as the functional beer. [0003] Kiwi fruit is known as the "King of Fruits". It is delicious, tender, moderately sweet and sour, refreshing and delicious. In addition to organic substances such as sugar, tannin pectin, proteolytic enzymes and actinine, it also contains calcium, zinc, germanium, potassium, selenium, etc. In addition to trace elements and rich VC, it also contains amino acids, malic acid, grape acid, citric acid, etc. needed by the human body, and the content of vitamin C far exceeds other fruits such as citrus and apples. [0004] Kiwi fruit has rich nutritional value and good medicinal value. Specifi...

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Problems solved by technology

[0007] The above patent documents realize the combination of kiwi fruit juice and beer, but the addition of kiwi fruit juice before fermentation will reduce the content of vitamin C in the made kiwi fruit beer, which will greatly reduce its nutritional value

[0008] "Development and quality evaluation of kiwi fruit beer, Shang Jing et al." disclosed a kiwi fruit beer with kiwi fruit and beer as the main raw materials, using the beer-juice mixing process to develop kiwi fruit beer, through the direct mixing of beer and kiwi fruit juice, the preparation Obtained a nutritious drink with obvious kiwi fruit and beer aroma, refreshing and mellow taste, but directly blending the fruit juice into the fermented beer has the problem of unstable beer and easy precipitation

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