QUANTITATIVE-ANALYSIS OF ALKYLACYL, ALKENYLACYL, AND DIACYL TYPES OF DIGLYCERIDES OBTAINED FROM GLYCEROPHOSPHOLIPIDS

被引:13
作者
FRANCESCANGELI, E [1 ]
PORCELLATI, S [1 ]
HORROCKS, LA [1 ]
GORACCI, G [1 ]
机构
[1] OHIO STATE UNIV, DEPT PHYSIOL CHEM, COLUMBUS, OH 43210 USA
来源
JOURNAL OF LIQUID CHROMATOGRAPHY | 1987年 / 10卷 / 12期
关键词
D O I
10.1080/01483918708066827
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The 1-alkyl-2-acyl, 1-alk-1''-enyl-2-acyl, and 1,2-diacyl-sn-glycerol moieties of choline and ethanolamine glycerophospholipids were converted to the dinitrobenzoyl derivatives. These compounds were separated by high performance liquid chromatography and quantitated by their absorbance at 235 nm. Peak areas were proportional to the amount injected. Separations were optimal for the derivatives from 5 to 30 nmol of the glycerophospholipids. The compositions of ethanolamine glycerophospholipids from rat brain and of choline and ethanolamine glycerophospholipids from human platelets agreed well with previous results obtained with much longer procedures.
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页码:2799 / 2808
页数:10
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