Formisano Carmen, Senatore Felice, Bancheva Svetlana, Bruno Maurizio, Maggio Antonella, Rosselli Sergio
Department of Chemistry of Natural Products, University of Naples "Federico II", Via D. Montesano, 49 - 80131 Naples, Italy.
Nat Prod Commun. 2010 Feb;5(2):273-8.
The volatile constituents of the aerial parts of Centaurea nigrescens Willd, collected in Romania and of two samples of C. stenolepis A. Kerner from Bulgaria and Romania were obtained by hydrodistillation and analyzed. The main components of C. stenolepis were caryophyllene oxide (6.9-15.6%), hexahydrofarnesyl acetone (6.5-4.4%), heptacosane (6.0-4.9%) and p-vinyl guiacol (4.3-5.0%). The main components of C. nigrescens were caryophyllene oxide (9.9%), beta-eudesmol (9.5%), spathulenol (7.6%), heptacosane (6.1%) and p-vinyl guiacol (5.5%). The chemotaxonomic significance with respect to their co-location in Sections Lepteranthus and Nigrescentes, respectively, is discussed.
对采自罗马尼亚的黑矢车菊地上部分以及采自保加利亚和罗马尼亚的两份窄叶矢车菊样品进行水蒸馏,获得其挥发性成分并进行分析。窄叶矢车菊的主要成分是氧化石竹烯(6.9 - 15.6%)、六氢法呢基丙酮(6.5 - 4.4%)、二十七烷(6.0 - 4.9%)和对乙烯基愈创木酚(4.3 - 5.0%)。黑矢车菊的主要成分是氧化石竹烯(9.9%)、β-桉叶醇(9.5%)、匙叶桉油烯醇(7.6%)、二十七烷(6.1%)和对乙烯基愈创木酚(5.5%)。分别讨论了它们在羽裂组和黑矢车菊组中的化学分类学意义。