Seiricardine A, A phytotoxic sesquiterpene from three Seiridium species pathogenic for cypress
作者:Alessandro Ballio、Maria A. Castiglione Morelli、Antonio Evidente、Antonio Graniti、Giacomino Randazzo、Lorenzo Sparapano
DOI:10.1016/0031-9422(91)84113-7
日期:——
Isolates of Seiridiumcardinale, S. cupressi (a Greek strain) and S. unicorne, three species associated with canker disease of cypress (Cupressus sempervirens) in the Mediterranean area, were found to produce phytotoxic substances in culture. Besides already known toxins (seiridin, iso-seiridin and seiricuprolide), four structurally related metabolites were found in small amounts in the culture filtrates