Method for preparing low-alcohol litchi fruit wine beverage

A technology for lychee fruit wine and lychee fruit juice, which is applied to the preparation of low-alcohol fruit wine beverages and the field of preparation of low-alcohol lychee fruit wine beverages, can solve the problems of long fermentation and aging time, large equipment investment scale, increased production costs and the like, and achieves rich nutrition. , The effect of reducing the scale of equipment investment and short production cycle

Active Publication Date: 2012-08-15
JIMEI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Litchi fruit wine processing is an effective way to comprehensively utilize litchi resources. The fruit wine processing technology usually includes raw material pretreatment, crushing, enzymatic hydrolysis, juicing, clarification, filtration, fermentation, aging, filtration, sterilization, and canning. It is usually necessary to add exogenous sugar during fermentation, or to increase the initial sugar content of the fermentation broth through concentration treatment, which increases production costs. At the same time, the fermentation and aging time is long, and the production cycle is long, resulting in a large scale of equipment investment.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] Wash and drain the fresh black leaf lychee, peel and remove the core, cool the pulp rapidly to 10°C, then squeeze and extract the juice with a screw juicer, pump it into the fermentation tank, add citric acid to adjust the pH value of the juice to 4.4, add Sodium sulfite, control the concentration in the fruit juice to 50ppm, mix the broken lychee shells with the lychee juice, inoculate the activated wine yeast seed liquid, the amount of wine dry yeast used is 0.3% of the weight of the juice, and ferment at a temperature of 20°C for about 24 hour, when the soluble solid content of the fermentation broth is about 9.5% and the alcohol content of the fermentation broth is 3.4% (V / V), the fermentation is stopped, and the fermentation broth is successively separated by a three-legged centrifuge and a tubular centrifuge to remove the wine legs, centrifuged The liquid is filtered through a 0.45-micron microporous filter, and after the filtrate is homogenized under a pressure of...

Embodiment 2

[0016] Add 0.04% KMnO to fresh black leaf lychee 4 Soak in aqueous solution for 10 minutes, wash with tap water, drain, peel and remove the core, and quickly cool the pulp to 6-8°C, then squeeze and extract the juice with a screw juicer, pump it into a fermenter, add citric acid to adjust the pH of the juice to 4.2 , add sodium sulfite, control the concentration in the fruit juice to 30ppm, mix the broken lychee shells with the lychee juice, inoculate the activated wine yeast seed solution, use 0.4% of the weight of wine dry yeast, and ferment at 16°C About 36 hours, when the soluble solid content of the fermentation broth is about 8.5% and the alcohol content of the fermentation broth is 4.2% (V / V), the fermentation is stopped, and the fermentation broth is centrifuged with a three-legged centrifuge and then a tubular centrifuge to remove the wine legs , The centrifugate is filtered through a microporous filter of 0.45 microns, and after the filtrate is homogenized under a pr...

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PUM

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Abstract

The invention discloses a method for preparing a low-alcohol litchi fruit wine beverage. The method comprises the following steps of: juicing litchi pulp, mixing with litchi juice after litchi shells are crushed, adding wine yeast, performing low-temperature fermentation until the alcoholic strength is 2 to 6 percent, centrifuging, filtering, homogenizing, sterilizing, and filing, thus obtaining the low-alcohol litchi fruit wine beverage. Under the condition that external sugar is not added, low-temperature and short-time fermentation is adopted, and the fermentation period is short; and the brewed litchi fruit wine has the advantages of low alcoholic strength, sour and sweet palatability, thick aroma, mellow mouthfeel and rich nutrition. The preparation method is simple, short in production period and suitable for industrialized application.

Description

technical field [0001] The invention belongs to the field of food processing, and relates to a preparation method of a low-alcohol fruit wine drink, in particular to a preparation method of a low-alcohol lychee fruit wine drink. Background technique [0002] my country is the main producer of litchi in the world, accounting for about 70% of the world's total output. my country's lychees are mainly sold fresh in the country, and the processing methods are relatively simple, mainly dried and canned. Litchi is a highly seasonal fruit. Due to the lack of storage and transportation methods and the lack of deep processing technology, the contradiction between the rapid development of litchi planting industry and high yield but not good harvest in recent years has become increasingly prominent. The lack of natural resources has restricted the development of my country's litchi industry. Change the single post-production processing method, develop post-production deep processing tec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C12G3/02C12R1/865
Inventor 熊何健马英吴国宏吕钒
Owner JIMEI UNIV
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