Thiobutacin and antifungal and antioomycete composition for controlling plant diseases using the same

摘要

A novel antibiotic thiobutacin, obtainable from Lechevalieria aerocolonigenes strain VK-A9, and antifungal and antioomycete compositions comprising thiobutacin as an active ingredient for control of plant diseases, e.g., those attributable to pathogens such as Phytophthora capsici and Botrytis cinerea.