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来自Endophytic Fusarium Sp. 的新型α-皮龙. L46从对立的神菌中分离出来

Ruo-Dan Tian¹, Ying-Fei Zhao¹, Fei-Fan Wang¹

¹College of Agronomy, Henan Agricultural University, Zhengzhou, P. R. China.

Chemistry & biodiversity

|June 18, 2025

概括

两种新的化合物,Fusarilactones D和E,从一个内菌中被确定. 这些化合物和其他化合物被测试为胰腺脂酶抑制.

科学领域:

自然产品化学自然产品化学
菌类学菌类学是指菌类学.
生物化学生物化学

背景情况:

植物内性真菌,例如Fusarium sp. 这种真菌. 居住在像Dioscorea opposita这样的植物中的L46是一种丰富的新生物活性代谢物的来源.
对内菌的探索有助于发现具有潜在药理应用的新化学实体.

研究的目的:

从内生菌Fusarium sp.中分离和描述新的和已知的化合物. 第四十六章没有了
评估分离化合物对胰腺脂酶的抑制潜力.

主要方法:

使用色谱技术分离和净化二次代谢产物.
使用1D和2D核磁共振 (NMR) 谱学和高分辨率电喷射电离化质谱学 (HRESIMS) 阐明新化合物的结构.
使用已确定的生化分析评估胰腺脂酶抑制活性.

主要成果:

确定了两个新的α-pyrone衍生物,fusarilactones D (1) 和E (2).
四种已知的化合物,玛皮龙C (3),沙C (4),新瓦西龙B (5),和新瓦西龙A (6),也被分离和特征.
化合物3-5被评估为它们对胰腺脂酶活性的抑制作用.

结论:

植物内的真菌是Fusarium sp. 这种真菌. L46产生各种各样的α-pyrone衍生物.
隔离的化合物,特别是玛皮龙C,沙C和新瓦西 B,显示出作为胰腺脂酶抑制剂的潜力,这需要进一步研究代谢障碍的治疗应用.

关键词:

这是一种内性真菌.属 Fusarium 属 Fusarium 是一个属性.胰腺脂酶抑制活性胰腺脂酶抑制活性 α-pyrone 的使用情况.

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