实验部分
试剂和仪器
试剂和仪器
Sil-SMA-MME色谱柱用于磷脂标准品的分离分析
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图1 混磷脂类别在Sil-SMA-MME色谱柱中的分离谱图
色谱条件:流动相为A-B(80:20,v/v),其中A相为正己烷-异丙醇-水-冰乙酸-三乙胺(5:81:14:1.5:0.08,v/v/v/v/v),B相为甲醇;流速,1.0 mL/min;ELSD检测
分析物:1. DPPS;2. DPPE;3. DOPC
Fig1 Separation chromatogram of phospholipids classes on the Sil-SMA-MME column
Chromatographic conditions: mobile phase, A-B (80:20, v/v), phase A is n-hexane-isopropanol-H2O-glacial acetic acid-triethylamine (5:81:14:0.5:0.08, v/v/v/v/v), phase B is MeOH; flow-rate, 1.0 mL/min; ELSD
Analytes: 1. DPPS; 2. DPPE; 3. DOPC
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图2 混PC在Sil-SMA-MME色谱柱中的分离谱图
色谱条件:流动相为A-B(25:75,v/v),其中A相为水,B相为甲醇-乙腈(8:1,v/v);流速,1.0 mL/min;ELSD检测
分析物:1. LysoPC;2. DMPC;3. DSPC;4. DPPC
Fig2 Separation chromatogram of phosphatidylcholines on the Sil-SMA-MME column
Chromatographic conditions: mobile phase, A-B (25:75,v/v), phase A is H2O, phase B is MeOH-ACN (8:1,v/v); flow rate, 1.0 mL/min; ELSD
Analytes: 1. LysoPC; 2. DMPC; 3. DSPC; 4. DPPC