FOOD SCIENCE ›› 2006, Vol. 27 ›› Issue (11): 447-448.

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Determination of Salidroside and Tyrosol in Rhodiola fastigiat by HPLC

 GUO  Ya-Dong, MA  Tao, YANG  Guang-Yu,   Xiong-Chun-Mei,   Zhang-Ping   

  1. 1.Faculty of Pharmacy,Kunming Medical College,Kunming 650031,China; 2.Yunnan Academy of Tobacco Science,Kunming 650106,China
  • Online:2006-11-15 Published:2011-11-28

Abstract: This paper established an RP-HPLC method to determine the contents of salidroside and tyrosol in Rhodiola fastigiat. The separation was performed on a C18( 3.9×50mm,3.5μm),water-methanol(80:20),the mobile phase as at a flow rate of 1ml/min. The detection wavelength was 276nm. Linear ranges were between 1.5~30μg and 0.8~16μg respectively,r=0.9999. The average recoveries were 98.5% and 98.2% respectively. The analysis was finished within 3 minutes. This method is sensitive,quick,simple and accurate for the simultaneous measurement of salidroside and tyrosol in Rhodida. It can be used to select the quality species quickly.

Key words:  , Rhodiola fastigiat; salidroside; tyrosol; HPLC;