The result shows that the extractionpercentage of rose pigment is 7.3% with 95% alcohol immersion extraction.
结果表明,玫瑰花红色素用95%乙醇浸泡提取,提取率为7.3%。
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Methods To explore the influences of each links of productive process on the rate of extraction, percentage loss and the transferring rate of paeoniflorin by HPLC.