Current Affiliation: Laboratory of Biotechnology; Plant Breeding and Acclimatization Institute; National Research Institute; Research Division at Młochów; Młochów, Poland.
Plant Signal Behav. 2013 May;8(5):e23994. doi: 10.4161/psb.23994. Epub 2013 Feb 21.
Mode of action of allelochemicals in target plants is currently widely studied. Cyanamide is one of the newly discovered allelochemical, biosynthesized in hairy vetch. Recently, it has been recognized that cyanamide is plant growth inhibitor, which affects mitosis in root tip cells and causes,e.g., disorder in phytohormonal balance. We also demonstrated that CA may act as oxidative stress agent but it strictly depends on plant species, exposure time and doses. Roots of tomato seedling treated with water solution of 1.2 mM cyanamide did not exhibit elevated reactive oxygen species concentration during the whole culture period.
目前,人们广泛研究化感物质在靶标植物中的作用模式。氰胺是新发现的化感物质之一,在猪毛菜中合成。最近,人们认识到氰胺是一种植物生长抑制剂,它影响根尖细胞的有丝分裂,导致植物激素平衡紊乱等。我们还证明,CA 可能作为氧化应激剂,但它严格依赖于植物种类、暴露时间和剂量。用 1.2mM 氰胺水溶液处理的番茄幼苗根系在整个培养期间没有表现出活性氧浓度的升高。