Freshness preserving method for red date
A fresh-keeping method, jujube technology, which is applied in the direction of protecting fruits/vegetables with a coating protective layer, can solve problems such as deviation from taste, decrease in demand, lack of crispness, etc., and achieve freshness, low cost, and increased edible value Effect
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Embodiment 1
[0015] A kind of fresh-keeping method of jujube, comprises the following steps:
[0016] (1) Prepare materials: select fresh red dates and white wine that have been newly planted, wherein the mass ratio of the red dates to the white wine is 100:1, and the alcohol content of the white wine is 40°;
[0017] (2) Stir and mix: mix the red dates and white wine described in step (1) evenly according to the mass ratio, so that the white wine is evenly coated on the surface of the red dates;
[0018] (3) Fermentation preservation: Put the red dates coated with white wine in step (2) into a fermenter, which is a porcelain jar, and then seal the mouth of the jar tightly with a plastic film to keep the fermentation temperature at 0-10°C , and placed for 30 days to obtain fresh dates.
Embodiment 2
[0020] A kind of fresh-keeping method of jujube, comprises the following steps:
[0021] (1) Prepare materials: select fresh red dates, white sugar and white wine that have been newly planted, wherein the mass ratio of the red dates to the white wine is 100:3, and the alcohol content of the white wine is 45°, and the white sugar The addition amount is 0.5% of jujube quality;
[0022] (2) Stir and mix: mix the red dates, white sugar and white wine described in step (1) evenly according to the mass ratio, so that the white wine and white sugar are evenly coated on the surface of the red dates;
[0023] (3) Fermentation preservation: Put the red dates coated with white wine and sugar in step (2) into a fermenter, which is a porcelain jar, and then seal the mouth of the jar with a plastic film to keep the fermentation temperature between 0- 10 ℃, and placed for 45 days to obtain fresh red dates.
Embodiment 3
[0025] A kind of fresh-keeping method of jujube, comprises the following steps:
[0026] (1) Prepare materials: select fresh red dates and white wine that have been newly planted, wherein the mass ratio of the red dates to the white wine is 100:2, and the alcohol content of the white wine is 50°;
[0027] (2) Stir and mix: mix the red dates and white wine described in step (1) evenly according to the mass ratio, so that the white wine is evenly coated on the surface of the red dates;
[0028] (3) Fermentation preservation: Put the red dates coated with white wine in step (2) into a fermenter, which is a porcelain jar, and then seal the mouth of the jar tightly with a plastic film to keep the fermentation temperature at 0-10°C , and placed for 40 days to obtain fresh dates.
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