日本質量分析学会 第67回質量分析総合討論会

演題概要

ポスター発表

第3日 5月17日(金)  P会場(多目的ホール)

マトリックス効果の機構解析 ~単純溶媒系でのアミノ酸混合物の気化過程の評価~

(横市大院生命ナノ)
o金島(景山)亜美・ 本山晃・ 高山光男

The goal of this study is to elucidate the mechanism of ‘’matrix effect ‘’ to control/overcome its negative influences on ESI measurements. The influence of matrix molecules on the signal intensity of analytes in a simple system was examined. Mixtures of two amino acids having different hydrophobicity were analyzed by flow-injection LC/MS. It was found that the physicochemical properties of amino acids correlated with the signal intensity were useful for analysis of the influence of matrix on vaporization process of analyte in detail.