In contrast with different extraction methods, the alkannin could be extracted quickly and effectively by the ultrasonic wave.
研究了超法和有机溶剂法提天然紫草色素的工艺条件,超法可明显提色素的提。
In contrast with different extraction methods, the alkannin could be extracted quickly and effectively by the ultrasonic wave.
研究了超法和有机溶剂法提天然紫草色素的工艺条件,超法可明显提色素的提。
In order to provide a basis for the research and development of gromwell,the studies on domestic extraction of alkannin was reviewed in briefly.
对国内有关紫草色素提的概况进行了综述,为研究和开发紫草提供依据。
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