Department of Agricultural Chemistry, The University of Tokyo, Bunkyo-ku, Tokyo 113, Japan;2Kanagawa HOrticultural Experimental Station, Ninomiya-machi, Kanagawa 259-01, Japan
Abstract:
An antibiotic iturin A was separated into several components (A-1≈8) using HPLC and the structures of the β-amino acids of each component were established based on NMR and mass spectral analysis.