A bioactive annuionone from sunflower leaves

被引:43
作者
Anjum, T [1 ]
Bajwa, R [1 ]
机构
[1] Univ Punjab, Dept Mycol & Plant Pathol, Lahore 54590, Pakistan
关键词
Helianthus annuus L; sunflower; allelochemicals; annuionone; weeds;
D O I
10.1016/j.phytochem.2005.07.007
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
From aqueous extract of Helianthus annuus L. cv. Suncross-42 leaves, a annuionone have been isolated. The structural elucidation of the compound is based on H-1 and C-13 NMR spectral studies. The potential of the compound to be used as natural herbicide template has been evaluated through laboratory bioassays against five weed species. Results proved annuionone H as a potent plant growth inhibitor that can be exploit for the development of a herbicide model. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1919 / 1921
页数:3
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