日本質量分析学会 第66回質量分析総合討論会

プログラム

ポスター発表

第1日 5月15日(火)  ポスター会場

QTof型質量分析計による新規DIA法を用いたザクロジュースのノンターゲットメタボローム解析

(ウォーターズ)
o川瀬泰司廣瀬賢治長瀬勝敏Stead, SaraConnolly, Joanne

In this study, we report the potential of a new data independent acquisition (DIA) mode on a QTof instrument in combination with a scanning quadrupole mass filter and ultra fast detection system. This methodology alongside ion mobility enabled QTof-MS (IM-QTof-MS) were used as tools to improve analytical selectivity and facilitate the process of marker identification in complex juice samples following a simple sample preparation step. The resulting information was further subject to database searching which indicates the presence of several significant polyphenolic compounds and processing additives in a selection of commercially available processed juice products in the U.K.