中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of automated sample preparation, retention time locked gas chromatography-mass spectrometry and data analysis methods for the metabolomic study of Arabidopsis species

文献类型:期刊论文

作者Gu, Qun1,2; David, Frank2; Lynen, Frederic2; Rumpel, Klaus3; Dugardeyn, Jasper4; Van Der Straeten, Dominique4; Xu, Guowang1; Sandra, Pat2
刊名journal of chromatography a
出版日期2011-05-27
卷号1218期号:21页码:3247-3254
关键词Metabolomics Gas chromatography-mass spectrometry Arabidopsis thaliana Multivariate statistical analysis Principal component analysis Mass profiler professional
ISSN号待补充
产权排序1,1
通讯作者许国旺 ; sandrapat
中文摘要evaluation of automated sample preparation, retention time locked gas chromatography-mass spectrometry and data analysis methods for the metabolomic study of arabidopsis species
英文摘要in this paper, automated sample preparation, retention time locked gas chromatography-mass spectrometry (gc-ms) and data analysis methods for the metabolomics study were evaluated. a miniaturized and automated derivatisation method using sequential oximation and silylation was applied to a polar extract of 4 types (2 types x 2 ages) of arabidopsis thaliana, a popular model organism often used in plant sciences and genetics. automation of the derivatisation process offers excellent repeatability, and the time between sample preparation and analysis was short and constant, reducing artifact formation. retention time locked (rtl) gas chromatography-mass spectrometry was used, resulting in reproducible retention times and gc-ms profiles. two approaches were used for data analysis. xcms followed by principal component analysis (approach 1) and amdis deconvolution combined with a commercially available program (mass profiler professional) followed by principal component analysis (approach 2) were compared. several features that were up- or down-regulated in the different types were detected. (c) 2011 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
学科主题物理化学
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]gc-ms ; ascorbic-acid ; identification ; metabolites ; senescence ; polyamines ; plants ; onset ; tool
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000290883000018
公开日期2012-07-09
源URL[http://159.226.238.44/handle/321008/115671]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Univ Ghent, Pfizer Analyt Res Ctr, B-9000 Ghent, Belgium
3.Pfizer PharmaTherapeut R&D, Sandwich Labs, Sandwich CT13 9NJ, Kent, England
4.Univ Ghent, Dept Physiol, Lab Funct Plant Biol, B-9000 Ghent, Belgium
推荐引用方式
GB/T 7714
Gu, Qun,David, Frank,Lynen, Frederic,et al. Evaluation of automated sample preparation, retention time locked gas chromatography-mass spectrometry and data analysis methods for the metabolomic study of Arabidopsis species[J]. journal of chromatography a,2011,1218(21):3247-3254.
APA Gu, Qun.,David, Frank.,Lynen, Frederic.,Rumpel, Klaus.,Dugardeyn, Jasper.,...&Sandra, Pat.(2011).Evaluation of automated sample preparation, retention time locked gas chromatography-mass spectrometry and data analysis methods for the metabolomic study of Arabidopsis species.journal of chromatography a,1218(21),3247-3254.
MLA Gu, Qun,et al."Evaluation of automated sample preparation, retention time locked gas chromatography-mass spectrometry and data analysis methods for the metabolomic study of Arabidopsis species".journal of chromatography a 1218.21(2011):3247-3254.

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来源:大连化学物理研究所

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