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龙蒿(Artemisia dracunculus L. Var. dracunculus)精油部分的抗真菌成分。

Antifungal constituents of the essential oil fraction of Artemisia dracunculus L. Var. dracunculus.

作者信息

Meepagala Kumudini M, Sturtz George, Wedge David E

机构信息

Agricultural Research Service, U.S. Department of Agriculture, Natural Product Utilization Research Unit, University Of Mississippi, University, Mississippi 38677, USA.

出版信息

J Agric Food Chem. 2002 Nov 20;50(24):6989-92. doi: 10.1021/jf020466w.

Abstract

The isolation and structure elucidation of antifungal constituents of the steam-distilled essential oil fraction of Artemisia dracunculus are described. Antifungal activities of 5-phenyl-1,3-pentadiyne and capillarin against Colletrotichum fragariae, Colletrotichum gloeosporioides, and Colletrotichum acutatum are reported for the first time. The relative abundance of 5-phenyl-1,3-pentadiyne is about 11% of the steam-distilled oil, as determined by GC-MS. Methyleugenol was also isolated and identified as an antifungal constituent of the oil.

摘要

描述了龙蒿水蒸气蒸馏精油馏分中抗真菌成分的分离和结构解析。首次报道了5-苯基-1,3-戊二炔和毛蒿素对草莓炭疽病菌、胶孢炭疽病菌和尖孢炭疽病菌的抗真菌活性。通过气相色谱-质谱联用(GC-MS)测定,5-苯基-1,3-戊二炔的相对含量约为水蒸气蒸馏油的11%。还分离并鉴定了甲基丁香酚作为该油的一种抗真菌成分。

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