Protective solution capable of reducing essential oil loss during rosemary storage
A technology for protecting liquid and rosemary is applied in the field of protecting liquid which can reduce the loss of essential oil during storage of rosemary, can solve the problems of low oil yield of essential oil, depreciation of raw materials, easy loss of volatile aromatic substances, etc. The effect of oil yield, reducing essential oil loss and improving quality
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[0021] Example 1
[0022] A kind of protective liquid that can reduce the loss of essential oil in the storage process of rosemary, is made of the following raw materials by weight:
[0023] 0.5 parts of palmitic acid, 3.2 parts of cellulose powder, 1.25 parts of pectin, 3.2 parts of arabinan, and 55 parts of water.
[0024] The preparation method of above-mentioned protective solution:
[0025] (1) Prepare the following raw materials by weight ratio: 0.5 parts of palmitic acid, 3.2 parts of cellulose powder, 1.25 parts of pectin, 3.2 parts of arabinan, and 55 parts of water;
[0026] (2) Adjust the pH value of pectin to 5.5, store for 3 hours, then mix with cellulose powder and water, stir for 10 minutes, and store at 70°C for 2.5 hours to obtain mixed solution A;
[0027] (3) Add arabinan to mixed solution A, under continuous stirring, slowly heat up to 85°C, keep warm, and continue stirring for 30 min to obtain mixed solution B;
[0028] (4) The mixed solution B is coole...
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