The study of optiml extraction technics about salidroside from rhodiola crenulata
LU Yong-chang,LIN Peng-cheng,BAO Shou-hai(Department of Chemistry , Qinghai Natiaonlitities University ,Xining 810007,China)
The optimal extraction tchnics about salidroside from rhodiola crenulata was investigated by using the orthogonal design.The conten of Salidroside from Rhodiola crenulata was determinedby HPLC.then,the optimum extrction technics as follows;78℃ 40% ethanol to Rhodiola crenulata weight ratio(1∶10),reflux extraction 2.86%.
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