Department of Chemistry, Faculty of Science and Mathematics, University of Niš, Višegradska 33, 18000 Niš, Serbia.
Chem Biodivers. 2012 Jan;9(1):106-22. doi: 10.1002/cbdv.201100204.
The volatile constituents of Teucrium scordium L. ssp. scordioides, T. polium, and T. montanum, obtained by hydrodistillation, were investigated by GC-FID and GC/MS analyses. A total of 296 constituents were identified, representing 89.8-98.4% of the oil compositions. The oils of T. polium and T. montanum consisted mainly of sesquiterpenes (64.3 and 72.7%, resp.), with germacrene D (4; 31.0%) and δ-cadinene (10; 8.1%) as the main constituents, respectively. In contrast, the monoterpene menthofuran (1; 11.9%) predominated in the oil of T. scordium ssp. scordioides, and this clearly distinguished this species from the other Teucrium taxa investigated up to date. The chemistry of the volatiles of eight Teucrium taxa from Serbia and Montenegro were compared using multivariate statistical analysis, and this provided chemotaxonomically important conclusions.
采用水蒸馏法从毛蕊花属的 Teucrium scordium L. ssp. scordioides、T. polium 和 T. montanum 中提取挥发油成分,并用 GC-FID 和 GC/MS 进行分析。共鉴定出 296 种成分,占油成分的 89.8-98.4%。T. polium 和 T. montanum 的油主要由倍半萜烯组成(分别为 64.3%和 72.7%),其主要成分分别为 germacrene D(4;31.0%)和 δ-cadinene(10;8.1%)。相比之下,毛蕊花醇(1;11.9%)在 T. scordium ssp. scordioides 的油中占优势,这明显将该物种与迄今为止研究的其他毛蕊花属 taxon 区分开来。采用多元统计分析比较了来自塞尔维亚和黑山的 8 种毛蕊花属 taxon 的挥发性成分,这为化学分类学提供了重要结论。