Clavatol and patulin formation as the antagonistic principle of Aspergillus clavatonanicus, an endophytic fungus of Taxus mairei. - Zhang, Chu-Long; Zheng, Bi-Qiang; Lao, Jia-Ping; Mao, Li-Juan; Chen, Shao-Yuan; Kubicek, Christian; Lin, Fu-Cheng (Applied Microbiology & Biotechnology, 2008)