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Faculty and Staff
XU Youkai
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XTBG, Menglun, Mengla, Yunnan 666303, China






  1.Liu B, Xu YK: Cytotoxicity and Synergistic Effect of the Constituents from Roots of Aglaia odorata (Meliaceae). Natural Product Research 2016, 30(4):433-437. 

  2.Ji KL, Li XN, Liao SG, Hu HB, Li R, Xu YK: Cytotoxic limonoids from the leaves of Walsura robusta. Phytochem Lett 2016, 15:53-56. 

  3.Ji KL, Gan XQ, Xu YK, Li XF, Guo J, Dahab MM, Zhang P: Protective effect of the essential oil of Zanthoxylum myriacanthum var. pubescens against dextran sulfate sodium-induced intestinal inflammation in mice. Phytomedicine 2016, 23(9):883-890. 

  4.Cheng L, Ji KL, Liao SG, Gan LS, Yang L, Cao DH, Liu YQ, Guo J, Zhang P, Lu CL et al: Diterpenoids and phenanthrenones from the leaves and stems of Strophioblachia fimbricalyx. Tetrahedron Lett 2016, 57(21):2262-2265. 

  5.Yue JR, Feng DQ, Xu YK: A new triterpenoid bearing octacosanoate from the stems and roots of Clerodendrum philippinum var. simplex (Verbenaceae). Natural Product Research 2015, 29(13):1228-1234. 

  6.Xu YK, Yang L, Liao SG, Cao P, Wu B, Hu HB, Guo J, Zhang P: Koumine, Humantenine, and Yohimbane Alkaloids from Gelsemium elegans. Journal of Natural Products 2015, 78(7):1511-1517. 

  7.Li R, Hu HB, Li XF, Zhang P, Xu YK, Yang JJ, Wang YF: Essential oils composition and bioactivities of two species leaves used as packaging materials in Xishuangbanna, China. Food Control 2015, 51:9-14. 

  8.Ji KL, Zhang P, Li XN, Guo J, Hu HB, Xiao CF, Xie XQ, Xu YK: Cytotoxic limonoids from Trichilia americana leaves. Phytochemistry 2015, 118:61-67. 

  9.Ji KL, Cao DH, Li XF, Guo J, Zhang P, Xu YK: Two new limonoids from the roots of Trichilia connaroides with inhibitory activity against nitric oxide production in lipopolysaccharide-stimulated RAW 264.7 cells. Phytochem Lett 2015, 14:234-238. 

  10.Shi YX, Hu HB, Xu YK, Liu AZ: An ethnobotanical study of the less known wild edible figs (genus Ficus) native to Xishuangbanna, Southwest China. Journal of Ethnobiology and Ethnomedicine 2014, 10. 

  11.Liu Q, Xu YK, Zhang P, Na Z, Tang T, Shi YX: Chemical composition and oxidative evolution of Sacha Inchi (Plukentia volubilis L.) oil from Xishuangbanna (China). Grasas Aceites 2014, 65(1). 

  12.Li R, Yang JJ, Shi YX, Zhao M, Ji KL, Zhang P, Xu YK, Hu HB: Chemical composition, antimicrobial and anti-inflammatory activities of the essential oil from Magian (Zanthoxylum myriacanthum var. pubescens) in Xishuangbanna, SW China. Journal of Ethnopharmacology 2014, 158:43-48. 

  13.Ji KL, Zhang P, Hu HB, Hua S, Liao SG, Xu YK: Limonoids from the Leaves and Twigs of Walsura yunnanensis. Journal of Natural Products 2014, 77(8):1764-1769. 

  14.Ji KL, Liao SG, Zheng XL, Na Z, Hu HB, Zhang P, Xu YK: Limonoids from the Fruits of Khaya ivorensis. Molecules 2014, 19(3):3004-3011. 

  15.Fan QF, Na Z, Hu HB, Xu YK: Chemical Compounds from the Bark of Cratoxylum formosum ssp pruniflorum. Chemistry of Natural Compounds 2014, 50(1):137-138. 

  16.Fan QF, Na Z, Hu HB, Xu YK: Chemical compounds from the bark of Cratoxylum formosum ssp. pruniflorum (vol 50, pg 137, 2014). Chemistry of Natural Compounds 2014, 50(2):398-398. 

  17.Zhang MJ, Liu B, Liao SG, Xu YK, Feng DQ, Ji KL, Li Y: Uncarilic Acid and Secouncarilic Acid, Two New Triterpenoids from Uucaria sessilifructus. Molecules 2013, 18(8):9727-9734. 

  18.Na Z, Hu HB, Xu YK: Cytotoxic caged xanthones from the fruits of Garcinia bracteata. Chemistry of Natural Compounds 2013, 49(3):505-506. 

  19.Liu B, Yang L, Xu YK, Liao SG, Luo HR, Na Z: Two New Triterpenoids from Gelsemium elegans and Aglaia odorata. Natural Product Communications 2013, 8(10):1373-1376. 

  20.Xu YK, Liao SG, Na Z, Hu HB, Li Y, Luo HR: Gelsemium alkaloids, immunosuppressive agents from Gelsemium elegans. Fitoterapia 2012, 83(6):1120-1124. 

  21.Tang T, Liao SG, Na Z, Li Y, Xu YK: Dysoxylentin A, the first 21-nortiiterpenoid bearing a 2-(propan-2-ylidenyl)furan-3(2H)-one, from Dysoxylum lenticellatum. Tetrahedron Lett 2012, 53(9):1183-1185. 

  22.Shi YX, Xu YK, Hu HB, Na Z, Wang WH: Preliminary assessment of antioxidant activity of young edible leaves of seven Ficus species in the ethnic diet in Xishuangbanna, Southwest China. Food Chemistry 2011, 128(4):889-894. 

  23.Na Z, Xu YK: A new prenylated xanthone from Garcinia xipshuanbannaensis YH Li. Natural Product Research 2010, 24(17):1648-1653. 

  24.Liao SG, Yang SP, Yuan T, Zhang CR, Chen HD, Wu Y, Xu YK, Yue JM: Limonoids from the leaves and stems of Toona ciliata. Journal of Natural Products 2007, 70(8):1268-1273. 

  25.Xu YK, Yang SP, Liao SG, Zhang H, Lin LP, Ding J, Yue JM: Alkaloids from Gelsemium elegans. Journal of Natural Products 2006, 69(9):1347-1350. 

  26.Xu YK, Tao GD, Liu HM, Yan KL, Dao XS: Wild vegetable resources and market survey in Xishuangbanna, southwest China. Economic Botany 2004, 58(4):647-667. 

  27.Liu HM, Xu ZF, Xu YK, Wang JX: Practice of conserving plant diversity through traditional beliefs: a case study in Xishuangbanna, southwest China. Biodiversity and Conservation 2002, 11(4):705-713. 



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