Rose and blueberry wine and preparation method thereof

Abstract

The invention relates to the technical field of wine brewing, and particularly discloses rose and blueberry wine which comprises 0.133-2.25 parts of multi-petal red rose and 1-8 parts of blueberries.The alcoholic strength of the prepared rose and blueberry wine is 8-16% VOL, the wine body is clear and transparent, and the color is light ruby red, ruby red or deep ruby red. The preparation methodcomprises the following steps: step I, preparing rose post-fermentation-ageing liquid; to be specific, pretreating raw rose materials, performing primary fermentation, main fermentation and post-fermentation to obtain the rose post-fermentation-ageing liquid, and removing bitterness in the post-fermentation-ageing liquid by using insoluble polyvinylpyrrolidone; step II, performing preparation of blueberry post-fermentation-ageing liquid; to be specific, pretreating blueberries d and then performing primary fermentation, main fermentation and post-fermentation to obtain blueberry post-fermentation-ageing liquid; and step III, preparing the rose and blueberry wine; to be specific, performing blending, performing stability treatment, performing ageing, performing filtration and performing filling; during the stability treatment process, performing bentonite-deacetylated chitin synergistic freezing and filter pressing. The wine prepared by the technical scheme is good in taste, color and luster and stability.

Description

technical field [0001] The invention relates to the technical field of wine making, in particular to rose blueberry wine and a preparation method thereof. Background technique [0002] Rose (scientific name: Rosa rugosa Thunb.), belongs to Rosaceae, Rosaceae deciduous shrubs. The early blooming flowers and roots of roses can be used as medicine. It has the effects of regulating qi, promoting blood circulation, and astringent. The pulp of rose hips can be made into jam, which has a special flavor. The fruit is rich in vitamin C and vitamin P, which can prevent acute and chronic infectious diseases, coronary heart disease, liver disease, and prevent the production of carcinogens. It has good medicinal value. [0003] Double-petalled red rose (Rose rugosa cv. Plena) is a traditional cultivar of Pingyin rose. In 2010, according to the provisions of the "Food Safety Law of the People's Republic of China" and "New Resource Food Management Measures", the double-petaled red rose wa...

AI Technical Summary

Problems solved by technology

[0006] The present invention intends to provide a kind of rose blueberry wine and its preparation method. In the process, roses and blueberries are used in the process of "crushing" to "post-fermentation-aging" respectively, and then they are matched in proportion according to market demand to produce fragrance, A series of products with differences in color and taste can also solve the problems of large differences between the color of the wine and the inherent color of the raw materials, poor stability of the wine body, and obvious bitterness and astringency in the wine

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