Small fiveleaf gynostemma herb powder, preparation method thereof, and preparation method of small blue fiveleaf gynostemma herb drink
A technology of Gynostemma powder and Gynostemma, which is applied in the direction of tea substitutes, etc., can solve problems such as hindering the dissolution of a large amount of effective active ingredients in Gynostemma, reducing the nutritional and health functions of Gynostemma drinks, and restricting the high-value utilization of Gynostemma resources, so as to facilitate large-scale Industrialized production, easy realization of production conditions, and stable quality
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Embodiment 1
[0036] This embodiment provides a kind of preparation method of small blue powder, prepares in the following manner:
[0037] First pick the Gynostemma pentaphyllum and clean it to remove the sundries, then dehydrate the cleaned Gynostemma pentaphyllum, then spread the dehydrated Gynostemma pentaphyllum in the air, after drying, steam the Gynostemma pentaphyllum, and then perform hot air dehydration, and dehydrate the Gynostemma pentaphylla The Gynostemma pentaphyllum is dried with hot air, and finally, the dried Gynostemma pentaphyllum is subjected to embrittlement treatment, and the embrittled Gynostemma pentaphyllum is subjected to ultrafine pulverization to obtain small blue powder.
Embodiment 2
[0039] On the basis of embodiment 1, preferably, adopt twice water washing after the gynostemma pentaphyllum is plucked first, 3-6min with water for the first time, 5-10min with water for the second time, then the gynostemma pentaphyllum after dehydration is placed in the natural air to wither 2-4h, then carry out steam dehydration, in this process, the steam temperature is 180-240°C, and the dehydration time is 40-60s. After 20 minutes, dry the dehydrated Gynostemma pentaphyllum with hot air, the drying temperature is 70-90°C, and the drying time is 20-60 minutes, embrittle the dried Gynostemma pentaphyllum, and then crush the embrittled Gynostemma pentaphyllum Become the micropowder of 800-1200 mesh sieve, obtain small blue powder, utilize laser particle size analyzer to measure its particle size as figure 1 shown.
[0040] The particle size of the small blue powder prepared by the method of Example 1 or 2 is about 1 μm, and the preparation process is simple and feasible, t...
Embodiment 3
[0046] This example provides a method for preparing a small blue powder drink, that is, the small blue powder prepared in Example 1 or 2 is added to water at a temperature below 50°C to brew, and the water volume is 400-500 times that of the small blue powder, and it takes 2 minutes Shake well and drink.
[0047] The preparation method of the small blue powder drink provided in this example does not require high equipment, the production conditions are easy to realize, and it is convenient for large-scale industrial production, and the prepared drink does not require any additives, the soup is emerald green and bright, and the taste is mellow, soft and rich. Tea fragrance improves the color, fragrance and taste of tea soup, and effectively preserves the bioactive components and nutrients in Gynostemma pentaphylla (refer to Table 1).
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Abstract
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