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Chemical diversity of essential oils from flowers,leaves,and stems of Rhanterium epapposum Oliv. growing in northern border region of Saudi Arabia

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Asian Pacific Journal of Tropical Biomedicine 2016年第9期6卷 767-770页

作者： Marwa Awad Abdelrhman Abdelwahab Department of Biological Science Faculty of ScienceNorthern Border University Department of Medicinal and Aromatic Plants Phytochemical UnitsDesert Research Center Department of Botany and Microbiology Faculty of ScienceAl-Azhar University

Objective:To evaluate the medicinal uses of Rhanterium epapposum Oliv.(***) growing in northern border region of Saudi Arabia,through the chemical diversity of essential oils extracted from its flowers,leaves and ***:Aerial parts of *** were collected in April *** dried flowers,leaves,and stems were separately subjected to hydrodistillation in a Clevenger-type apparatus for 4 h to extract the essential *** chromatography-mass spectrometry analysis of the essential oils was carried out using an Agilent 6890 gas chromatograph equipped with an Agilent 5973 mass spectrometric ***:A total of 51 compounds representing 76.35%–94.86% of flowers,leaves and stems oils composition were *** chemical profiles of the studied fractions revealed the dominance of monoterpenes,regardless of qualitative and quantitative differences ***,linalool,4-terpineol and a-cadinol represented the major constituents of flowers *** oil was dominated by limonene,sabinene,a-pinene and b-myrcene whereas linalool,ionole,a-cadinol,b-eudesmol,4-terpineol,and aterpineol were the major constituents of stems ***:Essential oils from flowers,leaves and stems of *** growing in northern border region of Saudi Arabia are considered as a rich source of monoterpenes which have biological activities.

关键词： Rhanterium epapposum Oliv. Asteraceae Essential oils Monoterpenes

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