Areca flower tea and preparation method thereof
A technology of betel nut flower and betel nut, applied in directions such as tea substitutes, can solve problems such as unsightly appearance, oxidation of active ingredients total phenol and arecoline, and aroma loss, achieves improvement in appearance and active ingredients, and is easy for large-scale promotion and improvement. The effect of economic value
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[0031] A preparation method of areca nut tea, comprising the following steps:
[0032] S1. Select buds with about 10-20% male flower opening degree to collect, remove inflorescence branches, and collect betel nut male flowers after threshing.
[0033] S2. Spray the betel nut flowers with 0.1wt% glucose solution, and air them in the air for 2 to 3 hours without sunlight until the surface of the flowers is air-dried.
[0034] S3. Spread the male betel nut flowers on a sieve with 80 mesh apertures at the bottom, and place the sieve on an iron plate with a 10cm thick color-changing silica gel desiccant.
[0035] S4. Put the iron plate into a vacuum drying oven, close the box and evacuate to below -0.1MPa, preferably -0.1MPa, keep the vacuum state, adjust the temperature to 40°C, maintain this state, and dry for 22 hours.
[0036] S5. Turn off the temperature controller and vacuum pump, and wait for it to cool naturally. When the temperature in the box drops to room temperature, g...
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