Leaf essential oil of Piper barbatum H.B.K. (piperaceae) from Peru

A steam distilled oil obtained from the leaves of Piper barbatum H.B.K.;grown in Peru, in the Amazon basin, was analyzed by capillary GC and GC/MS. Fifty-three components amounting to 98.3% of the oil were characterized from which 17 (totalling 86.6%) were found to be arylpropanoids. The oil contained 2-methoxy-4,5-methylenedioxypropiophenone (29.5%), α-asarone (14.1%), apiole (8.9%), β-asarone (9.4%), methoxy-4,5-methylenedioxypropiophenone isomer (10.9%), and (Z)-isoelemicin (9.5%) as major constituents of the oil.

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Bibliographic Details
Main Authors: Vargas, L., Pérez-Alonso, M. J., Velasco-Negueruela, A., Palá-Paúl, J., García-Vallejo, M. C.
Format: artículo biblioteca
Language:English
Published: Taylor & Francis 2003
Subjects:Piperbarbatuin, Piperaceae, Essential oil coinposition, 2-methoxy-4,5-methylenedioxypropioplienone, α-asarone, Metioxy-4,5-Methylenedioxypropioplienone isomer,
Online Access:http://hdl.handle.net/10261/294712
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