Tabanca Nurhayat, Demirci Betul, Kirimer Nese, Baser K Husnu Can, Bedir Erdal, Khan Ikhlas A, Wedge David E
USDA-ARS-NPURU, The University of Mississippi, University, MS 38677, USA.
J Chromatogr A. 2005 Dec 2;1097(1-2):192-8. doi: 10.1016/j.chroma.2005.10.047. Epub 2005 Nov 2.
Essential oils from fruits, stems and leaves and roots of Pimpinella aurea DC., P. corymbosa Boiss., P. peregrina L. were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) techniques. Fruits and aerial parts of P. puberula (DC.) Boiss were also evaluated. A total of 140 different compounds were identified, and significant qualitative and quantitative differences were observed among the samples. In fact, the main constituents of each species were different and only the oils extracted from roots shared the same principal compound, epoxy pseudoisoeugenyl-2-methyl butyrate (26.8-42.8%). The other fractions were dominated by different sesquiterpene compounds although in three of them, P. aurea stem and leaves, P. puberula fruits and P. puberula stems and leaves, monoterpene constituents also appear as main ones.
采用气相色谱(GC)和气相色谱 - 质谱联用(GC - MS)技术分析了金黄茴芹(Pimpinella aurea DC.)、伞序茴芹(P. corymbosa Boiss.)、异叶茴芹(P. peregrina L.)果实、茎、叶及根中的挥发油。还对柔毛茴芹(P. puberula (DC.) Boiss)的果实及地上部分进行了评估。共鉴定出140种不同的化合物,各样本间在定性和定量方面均存在显著差异。事实上,各物种的主要成分不同,只有从根中提取的挥发油含有相同的主要化合物环氧假异丁香基 - 2 - 甲基丁酸酯(含量为26.8 - 42.8%)。其他组分以不同的倍半萜类化合物为主,不过在其中三个样本中,即金黄茴芹的茎和叶、柔毛茴芹的果实以及柔毛茴芹的茎和叶中,单萜类成分也是主要成分。