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Acaricidal activity and chemical composition of the essential oil from three Piper species
The chemical composition of the essential oil obtained by hydrodistillation of the aerial parts of Piper amalago , Piper mikanianum , and Piper xylosteoides was elucidated by gas chromatography (GC) and GC/mass spectrometry analyses. P. mikanianum and P. xylosteoides essential oils presented phenylp...
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Published in: | Parasitology research (1987) 2010-06, Vol.107 (1), p.243-248 |
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Main Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | The chemical composition of the essential oil obtained by hydrodistillation of the aerial parts of
Piper amalago
,
Piper mikanianum
, and
Piper xylosteoides
was elucidated by gas chromatography (GC) and GC/mass spectrometry analyses.
P. mikanianum
and
P. xylosteoides
essential oils presented phenylpropanoids as their main compounds (67.89% and 48.53%, respectively) whereas
P. amalago
was rich in monoterpene and sesquiterpene hydrocarbons (84.95%). The essential oils obtained were investigated for their effect on newly hatched larvae of the cattle tick,
Rhipicephalus
(
Boophilus
)
microplus
. The essential oil of
P. mikanianum
(LC
50
2.33 µL/mL) was more active than that of
P. xylosteoides
(LC
50
6.15 µL/mL) against the larvae, while the oil of
P. amalago
was inactive. These results suggest that phenylpropanoids, mainly apiol and safrole, are responsible for the acaricidal activity. |
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ISSN: | 0932-0113 1432-1955 |
DOI: | 10.1007/s00436-010-1878-y |