中国现代中药Issue(1):92-96,5.DOI:10.13313/j.issn.1673-4890.2016.1.012
酚酸类物质对人参种子的化感作用研究
Allelopathy of Phenolic Compounds on Panax ginseng Seeds
摘要
Abstract
Objective: To research the allelopathic effects of seven phenolic compounds on Panax ginseng seeds.Methods:The P.ginseng seeds were cultivated on petri dish with 0.25,2.5,25,250 mg·L -1 phenolic solution,the lengths of radicle and plumule of ginseng seeds were examined seven days later.Furthermore,the effects of phenolic on morphology of radicle of ginseng seeds were observed by stereomicroscope.Results:The allelopathic potential of phenolic on radicle and plumule of ginseng seeds were closely related to the species and concentrations of phenolic compounds.The growth of radicle and plumule of ginseng seeds were promoted at low concentrations of phenolic,but it was inhibited at high concentrations of phenolic.Moreover,this study found that the phenolic could influence the morphology of radicle and the growth of root hair.Conclusion:Phenolic compounds had allelopathy on the growth of P.giseng and micromorphology of radicle.关键词
酚酸/人参/种子/自毒作用Key words
Phenolic/Panax Ginseng/Seed/Autotoxicity引用本文复制引用
龙期良,李勇,高原,丁万隆..酚酸类物质对人参种子的化感作用研究[J].中国现代中药,2016,(1):92-96,5.基金项目
国家自然科学基金项目(81072992;81373911);中药材种子种苗和种植(养殖)标准平台 ()