演題概要

オーラルセッション

第1日 5月14日(水) 15:00~15:20 C会場(星雲2)

超臨界流体クロマトグラフ-オービトラップ質量分析を用いた残留農薬一斉分析法の開発

(1阪大院工2宮崎農試3サーモフィッシャー)
o石橋愛実1和泉自泰1酒井美穂1,2安藤孝2濱坂友子3坂本茂3福﨑英一郎1馬場健史1

Monitoring the pesticide levels in all agricultural products is required in all over the world. In the present status, a combination of gas chromatography/mass spectrometry (GC/MS) and liquid chromatography/mass spectrometry (LC/MS) is conducted as a possible solution to measure the wide variety of physical properties of the pesticide components. we attempted to develop a high-throughput simultaneous pesticide analysis system based on SFC. SFC/MS can analyze wide variety pesticides that are typically analyzed by separate processes GC/MS and LC/MS simultaneously. SFC/Orbitrap MS allowed 452 pesticides by only one method. Some pesticides that are conventionally analyzed by GC/EI-MS were not ionized in ESI-MS.