The extraction technology of lecithin was proposed and the content of PC in lecithin was determined by dual wavelength thin-layer scanning chromatography.

• 本研究建立了以新疆本地胡麻油脚为原料的卵磷脂提取工艺及双波长薄层扫描法测定胡麻卵磷脂中磷脂酰胆碱含量的分析方法。