Abstract: Objective To compare the active ingredients and active substances of Camellia sinensis after different drying processes, and to explore the best drying process of Camellia. Method using freeze drying, oven drying and Microwave drying equipment, after sample processing, sent to the Analytical Testing Research Center for nutrient analysis.
Results The overall evaluation effect was followed by microwave drying > freeze drying > oven drying. Conclusion The best drying effect of Camellia sinensis is microwave drying, followed by freeze drying, and the drying effect of oven is the worst
Key words: Camellia sinensis microwave drying; drying process; chemical composition; active substanceJinhuacha belongs to the Camellia sinensis group, which is mainly distributed in the southern, southwestern and northern parts of Guangxi in China. It is located in the tropical monsoon climate zone on the southern margin of the subtropical zone and the northern margin of the tropics.
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