Manufacturing method of hovenia acerba fruit health-care fruit tea
A production method and technology of jujube fruit, applied in the functions of food ingredients, food ingredients containing natural extracts, food science, etc., can solve the problems of difficult storage of jujube, and achieve the effects of convenient operation, simple consumption and rich nutrition.
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Embodiment 1
[0015] A preparation method of jujube health-care fruit tea, the specific operation steps are:
[0016] ①Extraction: Put the selected fresh fruit in an extractor, add water twice the weight of the fruit, vacuum extract for 12 hours at 100°C and 0.15 MPa, separate the extract, and repeat the extraction twice. Extract liquid, filter with 180 mesh nylon cloth;
[0017] ② Clarification: Add egg white accounting for 0.8% of the weight of the filtrate to the filtrate, stir well, let it stand at room temperature for 12 hours, then heat to boil, filter with a diatomaceous earth filter after cooling;
[0018] ③ Concentration: Put the filtrate in a vacuum concentration tank, concentrate it to 50% under the condition of 0.15 MPa, and store it for later use;
[0019] ④ Mixing and deployment: Fully dilute the jujube concentrated juice, acid and essence with water until the acid content is 1%~1.5%, and add it to the milk powder and glucose mixture while stirring vigorously; add stabilizer ...
Embodiment 2
[0024] A preparation method of jujube health-care fruit tea, the specific operation steps are:
[0025] ①Extraction: Put the selected fresh fruit in an extractor, add water 3 times the weight of the fruit, vacuum extract at 95°C and 2-3 MPa for 6-8 hours, separate the extract, and repeat Extract 1~2 times of extract, filter with 160 mesh nylon cloth;
[0026] ② Clarification: Add egg white accounting for 1.5% of the weight of the filtrate to the filtrate, stir well, let stand at room temperature for 14 hours, then heat to boil, filter with a plate and frame filter press after cooling;
[0027] ③ Concentration: place the filtrate in a vacuum concentration tank, concentrate it to 65% under the condition of 0.35 MPa, and store it for later use;
[0028] ④ Mixing and deployment: fully dilute the jujube concentrated juice, acid and essence with water until the acid content is 0.8%~1%, and add it to the milk powder and white sugar mixture while stirring vigorously; add stabilizer t...
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