Planta Medica, Table of Contents Planta Med 1990; 56(2): 198-201DOI: 10.1055/s-2006-960925 Papers © Georg Thieme Verlag Stuttgart · New York Armillaric Acid, A New Antibiotic Produced by Armillaria mellea Tadashi Obuchi1 , Hideaki Kondoh1 , Naoharu Watanabe1 , Masaharu Tamai1 , Sadafumi Imura1 , Yang Jun-Shan2 , Liang Xiao-Tian2 1Research Center, Taisho Pharmaceutical Co., Ltd., 1-403 Yoshino-cho, Omiya, Saitama 330, Japan 2Institute of Materia Medica, Chinese Academy of Medical Sciences, 1 Xian Nong Tan Street, Beijing, People's Republic of China Recommend Article Abstract PDF Download Buy Article Abstract A new antibiotic armillaric acid (2), has been isolated from the cultured mycelia of Armillaria mella (Vahl. ex Fr.) Quel (Trichlometaceae). Its structure was elucidated on the basis of the spectral data. Compound 2 exhibits inhibitory activity against gram-positive bacteria and yeast. Key words Armillaric acid - Armillaria mellea - Mi Huan Jun - antibiotic - NMR PDF (277 kb)