Preparation method of Rosa roxburghii Tratt flower tea
The invention relates to a preparation method of Rosa roxburghii Tratt flower tea. The preparation method specifically comprises the following steps; 1) harvesting, harvesting leaves and flowers of Rosa roxburghii Tratt free of insect attack; 2) spreading for cooling, spreading the harvested leaves...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a preparation method of Rosa roxburghii Tratt flower tea. The preparation method specifically comprises the following steps; 1) harvesting, harvesting leaves and flowers of Rosa roxburghii Tratt free of insect attack; 2) spreading for cooling, spreading the harvested leaves and flowers of Rosa roxburghii Tratt on a bamboo tray thinly in no more than 3 layers, and cooling the leaves and flowers of Rosa roxburghii Tratt for 15-25min; 3) sterilizing at high temperature, conducting high temperature sterilization at 80-100 DEG C for 15-25 minutes to avoid parasites; and 4)baking at high temperature. The preparation method of the present invention has the advantages of using pure natural materials free of additives and industrial chemical products, simple preparation method, low cost of used raw materials, effectively reducing waste of Rosa roxburghii Tratt products, facilitating full utilization of Rosa roxburghii Tratt plants and improving added value of Rosa roxburghii Tratt planting ind |
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