The Mass Spectrometry society of Japan - The 68th Annual Conference on Mass Spectrometry, Japan

Abstract

Poster Presentations

Day 1, May 11(Mon.)  Poster (1008/09)

Imaging of a Plant Using MALDI-TOFMS

(Yokohama City Univ.)
oTakayuki Sato, Mitsuo Takayama

Imaging mass spectrometry (IMS) of plant leaf was performed using the MALDI. Although imaging mass spectrometry is applied in various fields, optimal surface treatment still remains as a challenge in plant physiology. In this study, the optimal surface treatment for imaging mass spectrometry of the plant leaf was investigated. The mass spectra obtained by the treatment with a razor and a sand paper gave complementary information. The accurate distribution of the analyte was hindered by the matrix, while the IMS data obtained without matrix gave more accurate distribution of the analyte.