ZHAO Yu-xin. The Relationship between Change of the Main Content of Flos Sophora and Heated Temperature[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(19): 108-110.
ZHAO Yu-xin. The Relationship between Change of the Main Content of Flos Sophora and Heated Temperature[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(19): 108-110.DOI:
Objective: To analyze the relationship between the main content of Flos Sophora and heated temperature. Method: 14 portions of Flos Sophora were heated from 120 ℃ to 250 ℃ for 30 min
according to internal temperature was 10 ℃
separately. The content of rutin
quercetin in the heated samples were determined by HPLC. Result: The content of rutin and quercetin were not change singnicantly from 120 ℃ to 160 ℃. The content of rutin was reduced significantly from 170 ℃ to 190 ℃ and the content of quercetin was increased significantly. When heated over 200 ℃
the contents of the two compounds were all reduced. Conclusion: When the heated temperature between 170 ℃ to 190 ℃
the content of main compounds in Flos Sophora changed significantly. When heated over 200 ℃