kavalactone


Also found in: Wikipedia.

kavalactone

(kă′vă-lăk-tōn)
The active ingredient derived from kava; it has a sedative effect on the central nervous system. Its use has been banned in Canada and Western Europe as a result of idiosyncratic cases of severe liver injury.
Mentioned in ?
References in periodicals archive ?
KAVOA, he added, is an extraction of noble cultivars of kava that is standardized to a 20% kavalactone content, the active constituents of kava.
alpinia yielded pinostrobin 1, along with two flavonoids (naringenin 7,4'-dimethyl ether 2 and naringenin 7-methyl ether 3), one chalcone (2',6'-dihydroxy-4'-methoxychalcone 4), one diarylheptanoid (3,5-heptanediol-1,7-diphenyl 5), and one kavalactone (desmethoxyyangonin 6) [14] (Figure 1).
Mr Blythe who is the head of the American Kava Association said that all Kava entering the United States will need to be cleared by the Food & Drugs Administration (FDA), analysed of its chemical compositions, especially the Kavalactone level, to ensure that products served to the customers are safe for consumption and meet customer satisfaction.
Specific kavalactone ratios in the extract were not available from the manufacturer.
The Kavalactone profile is equivalent to the natural root.
Islanders shun plants with lots of DHM, a kavalactone that causes nausea.
Kavalactone profile equivalent to the natural root.
The physiological properties of kava have been demonstrated to result from the kavalactone content and the chemotype commonly assessed in plants of the same species with genetically defined phytochemical characteristics (Lebot and Levesque 1996; Lebot et al.
Gastrointestinal side effects such as nausea are a known negative effect from kava and is in part due to the kavalactone dihydromethysticin (Lebot 2006).
Kavain, a kavalactone and thus a main component of kava extracts, was tested at concentrations according to its content in the kava plant and also to its content in the kava extracts.
The kavalactone complex used for the preparation of the special Altromin pellet batches was a commercial extract (Gehrlicher Pharmazeutische Extrakte, Eurasburg, Germany, batch no.
For example, the anti-anxiety effect of kava's underground parts can be obtained from its kavalactone constituents, of which there are six that are known to occur in substantial concentrations.