目的:对南海沿海海藻内生真菌ZJ27次级代谢产物进行研究。方法:采用色谱技术进行分离纯化,结合理化性质和波谱分析技术确定化合物的结构。结果:从真菌ZJ27次级代谢产物中分离得到5个化合物,分别为:核丛青霉素(1)、ochrephilone(2)、6-((3E,5E)-5,7-二甲基-2-酮基-3,5-壬二烯基)-2,4-二羟基-3-甲基苯甲醛(3)、(2E,4E)-4,6-二甲基-2,4-辛二烯酸(4)、pencolide(5)。结论:化合物1量特别大,达11 g,化合物2也有66 mg,因此本菌经优化培养可望成为药源微生物。
Objective:To study the secondary metabolites of coastal seaweed endophytic fungi ZJ27.Methods:The compounds were isolated by chromatographic technique.The structures were identified by comprehensive physic-chemical properties and spectral methods.Results:Five compounds were isolated and identified as sclerotiorin(1),ochrephilone(2),6-((3E,5E)-5,7-dimethyl-2-methylenenona-3,5-dienyl)-2,4-dihydroxy-3-methylbenzaldehyde(3),(2E,4E)-4,6-dimethylocta-2,4-dienoic acid(4),pencolide(5).Conclusion:11 g of the compound 1 and 66 mg of the compound 2 were isolated from this fungi indicate that it may develop to be medical source microorganism.