High-performance liquid chromatography o
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Roger M. Smith; H. Thakrar; T.A. Arowolo; A.A. Shafi
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Article
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1984
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Elsevier Science
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English
โ 429 KB
The kava lactones from different plant parts of Piper methysticum have been examined using normal and reversed-phase high-performance liquid chromatography. An unexpected photoisomerisation of yangonin in the mobile phase occurred during sample preparation which complicated the analysis.