Abstract

Poster Presentations

Day 1: Wednesday, May 18  Poster Room(Ume)

Direct Analysis and Molecular Profiling of Liver Tissues using MALDI MS

(Yokohama City Univ.)
oMayuko Murakami, Keishiro Nagoshi, Mitsuo Takayama

Porcine and bovine liver tissues were examined by the direct analysis using matrix-assisted laser desorption/ionization mass spectrometry (MALDI MS) for molecular profiling. MALDI mass spectra from the liver tissues were obtained with 100 mg/mL sinapinic acid (SA). We have tried to analyze amino acid sequence by using SA mixed with 5-amino-1-naphthol (5,1-ANL) suitable for in-source decay (ISD).