Methods A purely physical technological process and a spectrophotometry were used to extract the flavones from folium Camelliae.
方法采用纯物理的工艺流程过程和分光光度法从茶叶中提取黄酮类物质，对所提取的黄酮类物质进行验证。
Objective To explore the technological processes of extraction, identification and determination of total flavone from folium Camelliae for fully making use of Camellia sinensis resourses.
目的为充分利用茶叶植物资源，避免浪费，探讨茶叶总黄酮的提取、鉴别及其含量测定方法。
Objective To explore the technological processes of extraction, identification and determination of total flavone from folium Camelliae for fully making use of Camellia sinensis resourses.
目的为充分利用茶叶植物资源，避免浪费，探讨茶叶总黄酮的提取、鉴别及其含量测定方法。
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