1. Psoralen was isolated from the Psoralea corylofia L.

2. The main components in ethanol-extracts are psoralen, hexadecanoic acid , hexadecanoic acid ethyl ester, bergapten, oleic acid and linoleic acid.

3. Objective:To establish an HPLC method for determination of psoralen and isopsoralen in Eclipta capsules.

4. The content of psoralen in the cortex was higher than that in the xylem.

5. Objective; To establish a method of determination of psoralen and isopsoralen in Yaotong pills by HPLC.

6. Methods Psoralen and isopsoraten in the crude psoralea corylifolia and its salt-processed products were determined by traditional identification, thin-layer identification and HPLC method.

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7. Psoralen powder with estrogen-like effects, can increase vaginal keratosis , enhance the weight of the uterus.

8. Separation , purification and pre - processing of psoralen from Fieus carica by macroreticular resin were studied.

9. Objective To determine the reversal effect of psoralen on multidrug resistance (MDR) in the harringtonine (HT)-resistant leukemic cell line HL60/HT.

10. It was indicated that psoralen had an obvious activation on tyrosinase activity and synergistic effect was significant, but the relationship with concentration was nonlinear.

11. Psoralen is an effective component, which is extracted from the mature fruit of Psoralea corylifolia L. , belonging to photosensitizer and has various biologic activities.

12. Psoralen is the most effective herb for the treatment of vitiligo.

13. Objective:To study the method for the determination of psoralen in ChangKang granules.

14. Objective To establish a RP-HPLC method for determination of the contents of Psoralen and Isopsoralen contained in Wenweishu Tablet.

15. A reversed phase HPLC method was described for determination of psoralen in Saposhnikovia divaricata (Turcz.

16. This paper summarized the antitumor mechanism and application prospect of Psoralen.

17. The chemical components in different parts of Radix Fici Hirtae are similar but the contents of volatile component and psoralen are higher in the cortex than those in tile xylem.

18. In order to find out a new resource of active compounds, the psoralen and isopsoralen in the leaves of Psoralea corylifolia were studied.

19. Objective:To establish an HPLC method for the determination of Psoralen in Jiangu capsules.

20. METHOD The extraction process was studied by orthogonal design with the extract yield of psoralen and isopsoralen as detective markers.

21. Recent research has showed that some Chinese herds such as curcumin, cortex phellodendri, psoralen et al, have photodynamic reaction.