Extraction and restudy on the efficacious components from plants is very important to fully using of the plant resources.
植物中有效成分的提取与再研究对充分利用植物资源具有重要意义。
The structures of efficacious components of S. officinalis root by ultrasonic extraction do not change judging from the analysis by UV and FTIR.
通过UV和FTIR光谱分析，超声波浸提没有使地榆根中有效成分的结构发生改变。
The structures of efficacious components of S. officinalis root by ultrasonic extraction do not change judging from the analysis by UV and FTIR.
通过UV和FTIR光谱分析，超声波浸提没有使地榆根中有效成分的结构发生改变。
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