The Mass Spectrometry society of Japan - The 71st Annual Conference on Mass Spectrometry, Japan
Japanese

Abstract

Table of contents

Timetable

Plenary Lecture

Symposium Sessions (Day1, Day2, Day3)

Basic Sessions (Day1, Day2, Day3)

Young Researchers' Sessions (Day1, Day2, Day3)

Poster Presentations (Day1, Day2, Day3)

Special Evening Sessions

Corporate Program

Basic Sessions

Day 3, May 17（Wed.）　09:15-09:33　Room B (Room 1202)

3B-O-0915　　PDF

Multimatrix MALDI-MS Analysis of Pyrrolizidine Alkaloids and Hot-water Extracts from Petasites japonicus.

(Suntory Foundation for Life Sciences)
oYamagaki Tohru, Tsukiho Osawa

Nitrogen atom bondages of alkaloids can be identified by multimatrix MALDI-MS. It was useful to study pyrrolizidine alkaloids because they showed the specific spectral patterns. We also analyzed hot-water extracts from Petasites japonicus, and we were able to identify petasitenine.