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  • Bin-Seng Low, Prashanta Kumar Das, K Chan
  • Biology, Medicine
  • Journal of ethnopharmacology
  • 2013 (First Published: 1 February 2013)
  • ETHNOPHARMACOLOGICAL RELEVANCE Eurycoma longifolia Jack, a small Simaroubaceae tree, known locally as 'Tongkat Ali' is popularly used as a sexual tonic in traditional medicine for aphrodisiacContinue Reading
  • Pooi-Fong Wong, Wei-Fun Cheong, Meng-Hooi Shu, Chin-Hoe Teh, K Chan, Sazaly Abubakar
  • Biology, Medicine
  • Phytomedicine : international journal of…
  • 2012
  • Bioactive compounds from the medicinal plant, Eurycoma longifolia Jack have been shown to promote anti-proliferative effects on various cancer cell lines. Here we examined the effects of purifiedContinue Reading
    13 α,21-Dihydroeurycomanone (1), a known quassinoid of Eurycoma longifolia Jack was recrystallized from chloroform into a novel crystal structure in space group P2 (1). Its X-ray data were comparedContinue Reading
  • Hiroshi Morita, Toru Wako Iizuka, Chee-Yan Choo, K Chan, Koichi Takeya, Jun’ichi Kobayashi
  • Chemistry, Medicine
  • Bioorganic & medicinal chemistry letters
  • 2006 (First Published: 1 September 2006)
  • A cyclic octapeptide, cyclosquamosin B (2), isolated from the seeds of Annona squamosa showed a vasorelaxant effect on rat aorta. It showed a slow relaxation activity against norepinephrineContinue Reading