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Composition of the essential oils from the leaves of Microglossa pyrifolia (Lam.) O. Kuntze and Helichrysum odoratissimum (L.) Less. growing in Cameroon

✍ Scribed by J.-R. Kuiate; P. H. Amvam Zollo; E. H. Nguefa; J.-M. Bessière; G. Lamaty; C. Menut

Publisher: John Wiley and Sons
Year: 1999
Tongue: English
Weight: 81 KB
Volume: 14
Category: Article
ISSN: 0882-5734
DOI: 10.1002/(sici)1099-1026(199903/04)14:2<82::aid-ffj780>3.0.co;2-z

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✦ Synopsis

Four essential oil samples obtained by hydrodistillation from the leaves of Microglossa pyrifolia (Lam.) O. Kuntze and Helichrysum odoratissimum (L.) Less., respectively, were analysed by GC and GC±MS. The main constituents of the leaf oil of M. pyrifolia were found to be (E)-b-farnesene (78% and 73%) and b-caryophyllene (11% and 14%), whereas those of H. odoratissimum were a-Pinene (47% and 41%), b-caryophyllene (14% and 5%) and a-curcumene (4% and 20%).

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Composition of the essential oil from leaves and flowers of Dichrocephala integrifolia (L.) O. Kuntze Chev. from Cameroon

✍ J.-R. Kuiate; P.-H. Amvam Zollo; G. Lamaty; J.-M. Bessière; C. Menut 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 91 KB 👁 1 views

Three essential oil samples obtained by hydrodistillation from the leaves and ¯owers of Dichrocephala integrifolia (L.) O. Kuntze Chev. collected in dierent localities, were analysed by GC and GC±MS. The plant was poor in essential oil content (0.05%). The three oil samples from YaoundeÂ , Mbalmayo