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1 Singh, Y.N, "Therapeutic potential of kava in the treatment of anxiety disorders" 16 : 731-743, 2002
2 Clark, A.M, "The use of microorganisms for the study of drug metabolism" 5 : 231-253, 1985
3 Shao, Y., "Reversed-phase highperformance liquid chromatographic method for quantitative analysis of the six major kavalactones in Piper methysticum" 825 : 1-8, 1998
4 Abourashed, E.A, "Microbial transformation of kawain and methysticin" 48 : 1996-1998, 2000
5 Herath, W, "Microbial metabolism. Part 5. Dihydrokawain" 52 : 1372-1374, 2004
6 Rasmussen, A.K, "Metabolism of some kava pyrones in the rat" 9 : 1-16, 1979
7 Matsuda, H, "Melanogenesis stimulation in murine B16 melanoma cells by kava (Piper methysticum) rhizome extract and kavalactones" 29 : 834-837, 2006
8 Tarbah, F, "Kinetics of kavain and its metabolites after oral application" 789 : 115-130, 2003
9 Dharmaratne, H.R.W, "Kavalactones from Piper methysticum, and their 13C NMR spectroscopic analyses" 59 : 429-433, 2002
10 Singh, Y.N, "Kava: An Overview. Distribution, mythology, botany, culture, chemistry, and pharmacology of the South Pacific's most revered herb" 39 : 33-55, 1997
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