海洋来源杂色曲霉次级代谢产物及其抗植物病原细菌活性

付兵,王美,刘建阳,林伟,张成省,赵栋霖

Secondary Metabolites from a Marine-Derived Fungus Aspergillus versicolor and Their Anti-Phytopathogenic Bacterial Activity

FU Bing,WANG Mei,LIU JianYang,LIN Wei,ZHANG ChengSheng,ZHAO DongLin

表1 化合物3对青枯雷尔氏菌和野油菜黄单胞菌抑菌数据

Table 1 Antibacterial activity of compound 3 towards R. solanacearum and X. campestris

化合物浓度 Concentration (μg·mL-1) 加药Dose青枯雷尔氏菌 R. solanacearum OD600值OD600 value 加药Dose野油菜黄单胞菌 X. campestris OD600值OD600 value 200 0.0917 — 0.0885 — 0.0835 — 100 0.0902 0.0891 0.0947 0.0790 0.0958 0.0788 50 0.1364 1.0253 0.1504 1.0450 0.1448 1.0277 25 0.2496 1.0800 0.2457 1.0953 0.2458 1.0898 12.5 0.4333 1.0911 0.4246 1.0891 0.4340 1.1001 6.25 — 1.1058 — 1.0913 — 1.0943