Ishikawa N K, Yamaji K, Tahara S, Fukushi Y, Takahashi K
Division of Environmental Resources, Graduate School of Agriculture, Hokkaido University, Sapporo, Japan.
Phytochemistry. 2000 Aug;54(8):777-82. doi: 10.1016/s0031-9422(00)00189-8.
Cuparene-type sesquiterpenes were isolated from a culture broth of Flammulina velutipes (Curt.:Fr.) Sing. Using spectroscopic methods (HR-MS, 1H and 13C NMR, and 2D NMR, spectroscopy), their structures were determined to be 2,3,4,5-tetrahydro-2,7-dihydroxy-5,8,10,10-tetramethyl-2,5-methano-1- benzoxepin and 5-methyl-2-(3-oxo-1,2,2-trimethylcyclopentyl)benzoquinone. Both showed antimicrobial activity against Cladosporium herharum and Bacillus subtilis.
从金针菇(Flammulina velutipes (Curt.:Fr.) Sing.)的培养液中分离出了杯芳烃型倍半萜。通过光谱方法(高分辨质谱、1H和13C核磁共振以及二维核磁共振光谱)确定它们的结构分别为2,3,4,5-四氢-2,7-二羟基-5,8,10,10-四甲基-2,5-亚甲基-1-苯并氧杂环庚三烯和5-甲基-2-(3-氧代-1,2,2-三甲基环戊基)苯醌。两者对草本枝孢菌和枯草芽孢杆菌均显示出抗菌活性。