干旱地区农业研究2013,Vol.31Issue(1):146-151,6.
己唑醇铜配合物抑菌活性与植物生长调节效能
Antifungi activity and plant growth regulation of hexaconazole-Cu complex
摘要
Abstract
Triazoles have been characterized as broad-spectrum fungicides and plant growth regulators in agriculture . This experiment was conducted to evaluate the functional features of the complex of hexaconazole with copper acetate. The results indicated that the hexaconazole-Cu complex displayed a superior antimicrobial capability to that of original hexaconazole. The inhibition zone diameters of 0.05 mmol·L-1 hexaconazole-Cu complex were 1.48 times larger than that of hexaconazole. The complex also changed the physiological environment of wheat seedlings, which contributed to lower the plant height and increase the root/shoot ratio. After being treated with 0.03 mmol·L-1 hexaconazole-Cu complex, the activity of SOD and POD and the concentration of GSH and chlorophyll in wheat seedlings increased by 24.65%, 61.06%, 30.41% and 59.04% respectively, compared to those of the control. In addition, the accumulation of MDA was restrained in wheat seedlings, and the concentration of MDA decreased by 26.67% under the complex treatment compared to hexaconazole.关键词
己唑醇/己唑醇铜配合物/抑菌试验/植物生长调节Key words
hexaconazole/ hexaconazole-Cu complex/ antifungi test/ plant growth regulation分类
农业科技引用本文复制引用
毕彦博,宁永霞,潘红艳,张晓庆,赵佳,步怀宇..己唑醇铜配合物抑菌活性与植物生长调节效能[J].干旱地区农业研究,2013,31(1):146-151,6.基金项目
国家自然科学基金项目(21073142,31201534) (21073142,31201534)
陕西省教育厅基金(重点实验室基金11JS083,科研专项11JK0630) (重点实验室基金11JS083,科研专项11JK0630)