反相液相色谱法测定老鼠以及酵母中的同位素代谢物
用两种不同的液相分离(亲水性和疏水性)和质谱联用的技术,鉴定老鼠以及酵母中的同位素代谢物。设定了较佳的鉴定参数,并且对正常酵母和氮饥饿的酵母样品,进行同位素代谢组学鉴定。
反相液相色谱法(reverse-phase liquid chromatography,RPLC)是代谢组学中较常见和实用的一种LC分离方法。但是缺点是对于强极性物质保留较差。亲水相互作用液相色谱(hydrophilic interaction liquid chromatography,HILIC)是近年来色谱领域研究的热点之一。
它通过采用强极性度固定相,并且结合高比例有机相和低比例水相作为流动相。此前文章报道的RPLC和HILIC是主要集中在特征峰的数目方面,还没有文章系统比较这两种方法在代谢组学上的鉴定和分析。
系统地比较了8种不同条件的RPLC-MS和HILIC-MS方法在代谢组学鉴定上的不同,为代谢组学的鉴定提供新方法。
89924-82-3环丙烷羧酸-D4Cyclopropane-2,2,3,3-d4-carboxylicacid
1359833-48-97-溴萘-D7Naphthalene-1,2,3,4,5,6,8-d7,7-bromo
56004-61-6邻二甲苯-D10O-xylene-d10
153557-95-0环丙胺-D5Cyclopropylamine-d5
16649-49-3乙酸酐-D6Aceticanhydride-d6
126840-15-1邻苯二甲醚-D41,2-Dimethoxybenzene-3,4,5,6-d4
1093384-99-65-氯-2-氨基吡啶-3,4,6-D35-Chloro-2-pyridinamine-3,4,6-d3
352431-23-3对甲基苯胺-D9P-Toluidine-d9
152404-44-94-溴苯酚-2,3,5,6-D44-Bromophenol-2,3,5,6-d4
5-甲基吗啉-3-氨基-2-恶唑烷基酮-D53-amino-5-(4-morpholinylmethyl-d2)-2-oxazolidinone-4,4,5-d3
1246820-57-43,4-二氨基甲苯-D63,4-Diaminotoluene-d6
1020720-09-55-溴-6-硝基苯-1,2,3,4-D41-Bromo-2-nitrobenze-d4
1219798-78-3邻苯二胺-D81,2-Phenylenediamine-d8
64531-29-9苯并咪唑-4,5,6,7-D4Benzimidazole-4,5,6,7-d4
1374664-60-42-溴-4-甲基吡啶-D62-Bromo-4-methylpyridine-d6
1643543-24-12-溴-4-(叔丁基-D9)-吡啶2-Bromo-4-(tert-butyl-d9)-pyridine
1185306-03-92-溴-5-(甲基-D3)-吡啶2-Bromo-5-(methyl-d3)-pyridine
15502-50-8均四甲苯-D141,2,4,5-Tetramethylbenzene-d14
1354892-73-13,5-二甲氧基苯甲醛-D63,5-Dimethoxybenzaldehyde-d6
78832-61-82-羟基萘-D82-Naphthol-d8
123-62-6UN丙酸酐-D2Propanoic-2,2-d2anhydride
20201-29-0异丙苯-D62-Phenylpropane-1,1,1,3,3,3-d6
72182-69-5异丁醇-D62-Methyl-d3-propyl-3,3,3-d3alcohol
42983-07-3三甲基乙酸-D9Trimethyl-d9-aceticacid
52089-62-0丁二酸二乙酯-2,2,3,3-D4Diethylsuccinate-2,2,3,3-d4
1219798-53-4对乙酰氨基酚-D7N-(4-hydroxyphenyl-2,3,5,6-d4)acetamide-2,2,2-d3
284474-77-71,3-丙二醇-D61,3-Propane-d6-diol
1076-07-9苯乙酸-2,2-D2Phenylacetic-2,2-d2acid
1219802-12-6水杨酸甲酯-D4Methyl2-hydroxybenzoate-d4
42932-62-75-溴戊酸-3,3,4,4-D45-Bromopentanoic-3,3,4,4-d4acid
93951-91-83,3-二氯联苯胺D63,3'-Dichlorobenzidine-d6
1173021-85-6四咪唑-D5盐酸盐Tetramisole-d5hydrochloride
13122-33-3溴苯-4-D1Benzene-d,4-bromo-
13122-34-4氯苯-4-D11-Chlorobenzene-4-d
1158734-28-11,4-二羟甲基苯-D41,4-di(Hydroxymethyl)benzene-d4
202468-69-71,2-环氧丙烷-D61,2-Propylene-d6oxide
109930-25-8糠醇-D2Furfurylalcohol-d2
75736-47-9软脂酸-D4Palmiticacid-d4
35468-44-1溴代环戊烷-D9Cyclopentyl-d9bromide
1093380-08-5N-(甲基-D3)-哌嗪N-(Methyl-d3)-piperazine
207456-83-54-甲基-3-戊烯-2-酮-D104-Methyl-3-penten-2-one-d10
4303-49-5丙二酸二乙酯-D2Diethylmalonate-d2
65538-27-4苯乙酸-D7Phenylacetic-d7acid
35845-63-7苯乙醇-D52-Phenyl-d5-ethanol
溴丙烯-D5
1039678-66-44-碘甲苯-D74-Iodotoluene-d7
1014695-53-41-Boc-4-哌嗪-2,2,6,6-D41-Boc-4-Piperidone-2,2,6,6-d4
66966-38-9丙酮酸乙酯-D3Ethylpyruvate-3,3,3-d3
21668-90-6琥珀酸-D6Succinicacid-d6
62740-68-52-咪唑烷酮-D4Ethyleneurea-d4
45393-79-1哌嗪-D10Piperidine-d10
13221-54-0环丁酮-2,2,4,4-D4Cyclobutanone-2,2,4,4-d4
4067-80-5溴代异丙烷-2-D12-Bromopropane-2-d1
93951-77-02,4-二硝基酚D32,4-Dinitrophenol-d3
342611-04-54-甲氧基苯甲醛-D34-Methoxy-d3-benzaldehyde
68693-08-34-甲基苯胺-D74-(Methyl-d3)benzen-2,3,5,6-d4-amine
2200293-21-42-(甲基-D3)-苯硼酸2-(Methyl-d3)-phenylboronicacid
308796-47-63-苯基-2-丙烯酸-D73-Phenyl-2-propenoicacid-d7
1219798-55-64-甲氧基苯胺-D44-Methoxyaniline-d4
115871-50-6戊酸-D9Pentanoic-d9acid
1219794-54-3N-亚硝基二乙胺-D10N-Nitrosodiethylamine-d10
70237-41-1二异丙胺-D14Di-iso-Propyl-d14-amine
203578-32-9二丁胺-D18Di-n-Butyl-d18-amine
14770-51-5乙基-2,2-D2甲酸-D
96210-87-6双酚A-D16Bisphenola-d16