Method for preparing watermelon fruit vinegar

Abstract

The invention discloses a method for preparing watermelon fruit vinegar. The method comprises the following steps: selecting mature watermelon and taking the red pulp part of the watermelon; separating the seeds from the pulp part, and then mincing the pulp part without seeds and sieving by using 20-mesh sieve; boiling by a pot and keeping boiling state for 1 to 3 minutes; cooling to room temperature and mixing the pulp part with glacial acetic acid, wherein the weight ratio of the pulp part to glacial acetic acid is 1:0.050 to 0.055; and then salting for 20 to 22 days; occasionally stirring the mixture during salting process; after salting, adding water which is 3 to 6 times more than the weight of the mixture; filtering by using a 100-mesh sieve; boiling the filtered liquid in the pot; then, cooling under an airtight condition; after cooling, adding 0.1wt% of benzoic acid to prepare the finished product of watermelon fruit vinegar. Compared with the prior art, the method provided by the invention has advantages of improving the value of the watermelon and fully utilizing the value of the watermelon when the yield of watermelon is high.

Description

Technical field: [0001] The invention relates to a production method of vinegar. Background technique: [0002] Watermelon matures in midsummer, and the harvest period is about 45-60 days. Because watermelon contains biological enzymes and high sugar content, it is not easy to store for a long time. If stored for a long time, it is easy to deteriorate and rot, which will cause a lot of waste. Invention content: [0003] The invention purpose of the present invention is to provide a kind of manufacture method of the watermelon fruit vinegar that can enhance the value of watermelon, watermelon can fully utilize the value of watermelon when watermelon is abundant. [0004] The present invention is achieved in this way, take the ripe watermelon, take out the red melon sac part of the watermelon, separate the fruit core of the melon sac part, then grind the melon sac part from which the fruit core has been removed and pass through a 20-mesh sieve, and use Boil the pot until bo...

AI Technical Summary

Problems solved by technology

[0002] Watermelon matures in midsummer, and the harvest period is about 45-60 days. Because watermelon contains biological enzymes and high sugar content, it is not easy to store for a long time. If stored for a long time, it is easy to deteriorate and rot, which will cause a lot of waste.