Yukiko Nakamura, Atsuko Kimura, Hirohisa Saga, Akira Oikawa, Yoko Shinbo, Kosuke Kai, Nozomu Sakurai, Hideyuki Suzuki, Masahiko Kitayama, Daisuke Shibata, Shigehiko Kanaya, Daisaku Ohta
Differential metabolomics based on a non-targeted FT-ICR/MS analysis demonstrated metabolite accumulation patterns reflecting light/dark conditions in Arabidopsis T87 cell culture. First, FT-ICR/MS data sets were converted into metabolome information using the Dr.DMASS software (https://kanaya.naist.jp/DrDMASS/). A quick search of a metabolite-species database, KNApSAcK (https://kanaya.naist.jp/KNApSAcK/), was implemented to assign metabolite candidates to each accurate MS data (<1 ppm) through the prediction of molecular formulas, and the candidate structures were further studied using MS/MS analyses...
December 2007: Planta