代谢组学(metabonomics)是近几年来基于核磁共振(nuclear magnetic resonance,NMR)、质谱(mass spectrometry,MS)和高效液相色谱(HPLC)等发展起来的一种新的"组学"技术,是通过分析生物体液及组织中所有小分子物质来研究有机...代谢组学(metabonomics)是近几年来基于核磁共振(nuclear magnetic resonance,NMR)、质谱(mass spectrometry,MS)和高效液相色谱(HPLC)等发展起来的一种新的"组学"技术,是通过分析生物体液及组织中所有小分子物质来研究有机体内物质代谢规律和健康状况的一门学科。代谢组学在功能基因组学、病理生理学、药理毒理学和营养学等方面有着广泛的应用前景。本文综述了代谢组学的研究进展和在营养学方面的应用。展开更多
Liquid chromatography-mass spectrometry(LC-MS) was combined by high resolution of high-liquid chromatography and high sensitivity,high specificity of mass spectrometry,which not only can separate the complicated mixtu...Liquid chromatography-mass spectrometry(LC-MS) was combined by high resolution of high-liquid chromatography and high sensitivity,high specificity of mass spectrometry,which not only can separate the complicated mixtures,but also doesn’t need more complicated pre-treatment for samples.The qualitative and quantitative analysis of quercetin was implemented by the information of the molecular structure and fragment.In this paper,the LC-MS/MS method was established for determination of quercetin in plasma.展开更多
文摘代谢组学(metabonomics)是近几年来基于核磁共振(nuclear magnetic resonance,NMR)、质谱(mass spectrometry,MS)和高效液相色谱(HPLC)等发展起来的一种新的"组学"技术,是通过分析生物体液及组织中所有小分子物质来研究有机体内物质代谢规律和健康状况的一门学科。代谢组学在功能基因组学、病理生理学、药理毒理学和营养学等方面有着广泛的应用前景。本文综述了代谢组学的研究进展和在营养学方面的应用。
文摘Liquid chromatography-mass spectrometry(LC-MS) was combined by high resolution of high-liquid chromatography and high sensitivity,high specificity of mass spectrometry,which not only can separate the complicated mixtures,but also doesn’t need more complicated pre-treatment for samples.The qualitative and quantitative analysis of quercetin was implemented by the information of the molecular structure and fragment.In this paper,the LC-MS/MS method was established for determination of quercetin in plasma.