Essential Oils from Piper cernuum and Piper regnellii: Antimicrobial Activities and Analysis by GC/MS and 13C-NMR
Abstract The essential oils of PIPER CERNUUM and PIPER REGNELLII leaves were analyzed by gas chromatography-mass spectrometry (GC-MS) and the results were compared to that obtained by means of a program designed to analyse 13 C-NMR data of complex mixtures. Bicyclogermacrene (21.88 %)/β-caryophyllen...
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Veröffentlicht in: | Planta medica 2001-11, Vol.67 (8), p.771-773 |
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Hauptverfasser: | , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Abstract
The essential oils of PIPER CERNUUM and PIPER REGNELLII leaves were analyzed by gas chromatography-mass spectrometry (GC-MS) and the results were compared to that obtained by means of a program designed to analyse
13
C-NMR data of complex mixtures. Bicyclogermacrene (21.88 %)/β-caryophyllene (20.69 %) and myrcene (52.60 %)/linalool (15.89 %) were the major constituents in essential oil from leaves of P. CERNUUM and P. REGNELLII, respectively. Both essential oils presented growth inhibitory activities against STAPHYLOCOCCUS AUREUS and CANDIDA ALBICANS. |
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ISSN: | 0032-0943 1439-0221 |
DOI: | 10.1055/s-2001-18363 |