食品工业科技2011,Vol.32Issue(2):79-80,84,3.
小麦粉中神经酰胺类物质的提取及结构分析
Extraction and structure analysis of a species of ceramide from wheat powder
摘要
Abstract
A species of ceramide homolog from wheat powder was extracted and purified and its structure analysis was carried out. Wheat powder was treated with 95% of ethanol by means of sorbitic extraction at first. Then the crude product was extracted from petroleum ether, concentrated by rotatory evaporator, extracted three times by silica gel column chromatography, recrystallized twice, respectively, and white undefined ceramide powder was obtained. By means of HPLC/ELSD,the purity of the product was detected. Its structure was characterized via IR and MS spectroscopy. Experimental results showed that the molecular weight of the ceramide was 397.3, molecular formula was C24H47NO3.关键词
小麦粉/神经酰胺/HPLC/ELSD/IR/MS分类
轻工纺织引用本文复制引用
崔韶晖,马堃,赵轶男,张树彪..小麦粉中神经酰胺类物质的提取及结构分析[J].食品工业科技,2011,32(2):79-80,84,3.基金项目
辽宁省博士启动基金项目(20031082) (20031082)
大连民族学院人才引进基金(20036209). (20036209)