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A kind of Huyou fruit wine and preparation method thereof

A technology of grapefruit and fruit wine, applied in the field of winemaking, can solve the problems of heavy bitterness and few flavor components of grapefruit wine, and achieve the effect of inhibiting the growth of miscellaneous bacteria

Active Publication Date: 2021-06-22
EZHOU LIANGZHIHU GREEN FOOD DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem of less flavor components and heavy bitterness of huyou fruit wine, and provide a kind of huyou fruit wine and its preparation method

Method used

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  • A kind of Huyou fruit wine and preparation method thereof
  • A kind of Huyou fruit wine and preparation method thereof
  • A kind of Huyou fruit wine and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] (1) Pick out the moldy and rotten fruits of fresh Huyou, wash and peel them. The pulp is beaten, the peel is squeezed to collect the juice, the pulp after the pulp is mixed with the juice of the peel to obtain 100kg of pomelo pulp, and 5g of SO 2 and 6g of pectinase, mix well, and enzymatically hydrolyze at 25°C for 18h.

[0049] (2) After enzymatic hydrolysis, the activation solution activated by 20 g of active dry yeast is added to the slurry, and the fermentation starts at 20° C.

[0050](3) Soak 27kg of glutinous rice, steam it, pour it with water and cool it down to 25°C, add 13.5kg of water, add 81g of α-amylase (enzyme activity 10000U / g) and 54g of glucoamylase (enzyme activity 50000U / g), at 55°C Enzymolysis was carried out for 24 hours. After the enzymolysis was completed, the temperature was lowered to 25° C., 81 g of Hansenula spp. culture solution was inoculated, and cultured at 26° C. for 20 hours to obtain 55 kg of glutinous rice mash.

[0051] (4) After ...

Embodiment 2

[0064] (1) Pick out the moldy and rotten fruits of fresh Huyou, wash and peel them. The pulp is beaten, the peel is squeezed to collect the juice, the pulp after the pulp is mixed with the juice of the peel to obtain 200kg of pomelo pulp, and 12g of SO 2 and 14g of pectinase, mix well, and enzymatically hydrolyze at 28°C for 19h.

[0065] (2) After enzymatic hydrolysis, the activation solution activated by 41 g of active dry yeast was added to the slurry, and the fermentation was started at 22°C.

[0066] (3) Soak 56kg of glutinous rice, steam it, pour it with water and cool it down to 26°C, add 29.1kg of water, add 224g of α-amylase (enzyme activity 10000U / g) and 224g of glucoamylase (enzyme activity 50000U / g), 57°C After 30 hours of enzymatic hydrolysis, the temperature was lowered to 28°C after the enzymatic hydrolysis was completed, 224g of Hansenula spp. culture broth was inoculated, and cultured at 27°C for 22h to obtain 115kg of glutinous rice mash.

[0067] (4) After...

Embodiment 3

[0080] (1) Pick out the moldy and rotten fruits of fresh Huyou, wash and peel them. The pulp is beaten, the peel is squeezed to collect the juice, the pulp after the pulp is mixed with the juice of the peel to obtain 300kg of pomelo pulp, and 21g of SO 2 and 24g pectinase, mix well, and enzymatically hydrolyze at 30°C for 20h.

[0081] (2) After enzymatic hydrolysis, the activation solution activated by 66g of active dry yeast was added to the slurry, and fermentation was started at 25°C.

[0082] (3) Soak 90kg of glutinous rice, steam it, pour water to cool to 28°C, add 49.5kg of water, add 450g of α-amylase (enzyme activity 10000U / g) and 540g of glucoamylase (enzyme activity 50000U / g), 60°C After 36 hours of enzymatic hydrolysis, the temperature was lowered to 30°C after the enzymatic hydrolysis was completed, 450g of Hansenula spp. culture broth was inoculated, and cultured at 28°C for 24h to obtain 185kg of glutinous rice mash.

[0083] (4) After 3 days of fermentation i...

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Abstract

The invention discloses a grapefruit fruit wine and a preparation method thereof, belonging to the technical field of wine making. The preparation method of pomelo fruit wine comprises the following steps: (1) cleaning pomelo, peeling the pulp, beating the pulp, pressing the pericarp to collect the juice, mixing the pulp after beating with the juice of the pericarp to obtain pomelo slurry, adding SO 2 Enzymolysis with pectinase; (2) adding Saccharomyces cerevisiae to the enzymolysis slurry to start fermentation; (3) steaming glutinous rice after soaking, rinsing with water, adding α-amylase and glucoamylase for enzymolysis after replenishing water , after enzymolysis, inoculate non-Saccharomyces cerevisiae and cultivate to obtain glutinous rice mash; (4) after step (2) fermentation for 3 to 4 days, add the glutinous rice mash prepared in step (3) to continue fermentation; (5) step (4) ferment After completion, black koji is added to continue fermentation; (6) after step (5) fermentation is completed, the fermented mash is squeezed, frozen and filtered to obtain the finished grapefruit wine. The invention solves the problems of less flavor components and heavy bitterness in the grapefruit wine.

Description

technical field [0001] The invention relates to the technical field of wine making, in particular to a grapefruit wine and a preparation method thereof. Background technique [0002] Huyou fruit has a unique aroma and is rich in organic acids. Because it contains a small amount of limonin and naringin, the juice is sweet and sour with a slightly bitter taste. Its fruit contains 18 kinds of free amino acids, including 8 kinds of amino acids necessary for the human body. In addition, it also contains vitamins A, C, B1, B2, and trace elements such as Ca, P, K, and Mg. It has the effects of coughing and phlegm, promoting body fluid and quenching thirst, relieving food and stomach, strengthening kidney and moistening lung, etc. It is one of the raw materials very suitable for fruit wine brewing. [0003] At present, most of the yeast used in grapefruit wine are Saccharomyces cerevisiae dedicated to wine. This type of yeast has a strong fermentation ability, mainly fermenting su...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C12G3/022C12G3/024C12R1/865C12R1/645C12R1/685
CPCC12G3/02
Inventor 丁建设杨裕才汪江波朱正军曹敬华
Owner EZHOU LIANGZHIHU GREEN FOOD DEV