Fresh-keeping method for jujube
A fresh-keeping method and a fresh-keeping solution technology, which are applied in the fields of fruit and vegetable fresh-keeping, food preservation, fruit/vegetable preservation through freezing/refrigeration, etc., can solve the problems of short fresh-keeping time, etc., and achieve prolonged storage period, simple method, and strong jujube flavor Effect
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Embodiment 1
[0018] Embodiment 1: a kind of fresh-keeping method of jujube, 1, prepare fresh-keeping liquid, add white sugar in the ratio of adding 80 grams according to every 100 milliliters in 0.5% sodium chloride solution and be mixed with fresh-keeping liquid, sterilize, white sugar can use honey replace.
[0019] 2. Treat fresh dates, cracked dates, and wilted dates with the prepared fresh-keeping solution.
[0020] The following three methods can be used for processing. First, put fresh dates, cracked dates, and wilted dates into the preservative solution to soak for 3 hours, and then take them out. Inject 5ml of each jujube. Thirdly, put the fresh jujube, cracked jujube, and wilted jujube into a pressure container equipped with fresh-keeping liquid, and the fresh-keeping liquid enters the jujube through the handle of the jujube through pressure. 1 ml.
[0021] 3. Freezing the processed jujubes for 6 hours at -5°C. Finally, put the treated jujubes in a cold storage at about -4 deg...
Embodiment 2
[0022] Embodiment 2: a kind of fresh-keeping method of jujube, 1, prepare fresh-keeping liquid, add white sugar in the ratio of adding 20 grams according to every 100 milliliters in 1% sodium chloride solution and be mixed with fresh-keeping liquid, sterilize, white sugar can use honey replace.
[0023] 2. Treat fresh dates, cracked dates, and wilted dates with the prepared fresh-keeping solution.
[0024] The following three methods can be used for processing. First, put fresh dates, cracked dates, and wilted dates into the preservative solution to soak for 6 hours, and then take them out. Inject 1ml of each jujube. Thirdly, put the fresh jujube, cracked jujube, and wilted jujube into a pressure container equipped with fresh-keeping liquid, and the fresh-keeping liquid enters the jujube through the handle of the jujube through pressure. 5 ml.
[0025] 3. Freezing the processed dates for 3 hours at -20°C.
Embodiment 3
[0026] Embodiment 3: a kind of fresh-keeping method of jujube, 1, prepare fresh-keeping liquid, in 0.8% sodium chloride solution, add white sugar according to the ratio of adding 50 grams per 100 milliliters and be mixed with fresh-keeping liquid, sterilize, white sugar can use honey replace.
[0027] 2. Treat fresh dates, cracked dates, and wilted dates with the prepared fresh-keeping solution.
[0028] The following three methods can be used for processing. One, soak fresh dates, split dates, and wilted dates in the fresh-keeping liquid for 4 hours, and then take them out. Second, inject the fresh-keeping liquid into the fresh dates, split dates, and dead dates, Inject 3ml of each jujube. Thirdly, put the fresh jujube, cracked jujube, and wilted jujube into a pressure container with a fresh-keeping liquid, and the fresh-keeping liquid enters the jujube through the handle of the jujube through pressure. 2 ml.
[0029] 3. Freezing the processed jujube for 5 hours under the c...
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