
Plants, Journal Year: 2024, Volume and Issue: 14(1), P. 96 - 96
Published: Dec. 31, 2024
Invasive weed species exhibit both advantages, such as the potential for allelochemicals in bioherbicide development, and risks, including their threat to crop production. Therefore, this study aims identify an allelochemical from Solidago altissima, invasive species. The dose-dependent effects of S. altissima shoot root extracts (SSE, SRE) on signaling forage Trifolium repens germination various (Echinochloa oryzicola, Cyperus microiria, Alopecurus aequalis, Portulaca oleracea, Amaranthus retroflexus) were evaluated. results showed that T. seedlings treated with exhibited a significant decrease plant height, dry weight, chlorophyll content, along increase H2O2 levels. Additionally, antioxidant activities, superoxide dismutase, catalase, peroxidase enzyme significantly elevated SRE. Moreover, SRE treatment inhibited seed all tested concentration-dependent manner. Gas chromatography-mass spectrometry analysis extract identified high concentration methyl kolavenate, clerodane diterpene predicted act phytotoxic agent. These findings highlight development crop-protective agents while emphasizing its risks agriculture.
Language: Английский