演題概要

ポスター発表

第2日 5月15日(木)  会場(月光)

食用油脂中の3-MCPD脂肪酸エステル分析における超臨界流体クロマトグラフィー質量分析計の適用

(1不二製油2阪大院工)
o堀遂人1,2松原惇起2内方崇人2津村和伸1福崎英一郎2馬場健史2

The oil refining process was introduced to improve quality. 3-chloropropane-1,2-diol fatty acid esters (3-MCPDEs) are known as new process contaminants in refined oils and fats. Several methods are conducted for determination of 3-MCPDEs in oil and fats. However, there are a number of challenges to getting consistent results with these methods. In this study, supercritical fluid chromatography coupled with triple quadrupole mass spectrometry (SFC/QqQ MS) was used for the analysis of 3-MCPDEs. All analytes were successfully separated within 9 min. The system was precise and sensitive, with a limit of detection less than 63 μg/kg. The developed method has been successfully applied to determine these compounds in edible oil samples.