Comparison of flavonoid profiles of Agauria salicifolia (Ericaceae) by liquid chromatography-UV diode array detection-electrospray ionisation mass spectrometry

被引:28
|
作者
Lhuillier, Amelie
Fabre, Nicolas [1 ]
Moyano, Florian
Martins, Nathalie
Claparols, Catherine
Fouraste, Isabelle
Moulis, Claude
机构
[1] Univ Toulouse 3, Fac Pharmaceut Sci, Lab Pharmacochim Subst Nat & Pharmacophores Redox, UMR 152 IRD, F-31062 Toulouse, France
[2] Univ Toulouse 3, Serv Commun Spectrometrie Masse, F-31062 Toulouse, France
关键词
Agauria salicifolia; flavonoids; chimiotaxonomy; mass spectrometry; flavonol O-glycosides; HPLC-DAD/MS/MS; ericaceae;
D O I
10.1016/j.chroma.2007.03.038
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Liquid chromatography (LC) coupled to negative electrospray ionisation (ESI) tandem mass spectrometry (MS/MS) was used for the rapid and sensitive identification of flavonoid compounds in Agauria salicifolia. The leaf flavonoid content in individual of A. salicifolia originating from population with contrasted ecogeographical situation and morphological characteristics was found to be variable qualitatively and highly variable quantitatively. Identification of the compounds was carried out by interpretation of UV, MS and MS/MS spectra. Fourteen flavonoids were identified, all of which had not previously been reported in Agauria spp. Two flavonol-O-glucuronides were found to differentiate the two populations. (c) 2007 Elsevier B.V All rights reserved.
引用
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页码:13 / 20
页数:8
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