[关键词]
[摘要]
聚焦于黄连Coptis chinensis与根际微生物的互作关系及其内在机制,系统梳理了该领域的研究成果。黄连根际微生物受种植年限等因素影响而呈现动态变化,根系分泌物在塑造根际微生物群落结构方面发挥着关键作用。根际微生物对黄连具有多重效应:一方面,病原菌可引发黄连病害;另一方面,有益菌在促进植株生长以及积累次生代谢产物等方面发挥着重要作用。此外,miRNA参与介导黄连的免疫应答过程,深度调控黄连与病原菌的互作过程。研究成果为黄连种植中缓解连作障碍、提升黄连品质提供了重要的理论支撑。未来研究应借助前沿技术手段,深入挖掘根际微生物的潜力,以助力黄连产业的可持续发展。
[Key word]
[Abstract]
This review focuses on the interaction mechanisms between Huanglian (Coptis chinensis) and its rhizosphere microorganisms, systematically summarizing recent research advancements in this field. Studies demonstrate that the composition of rhizosphere microbial communities undergoes dynamic changes influenced by cultivation duration, with root exudates playing a crucial role in shaping microbial community structure. Rhizosphere microorganisms exert both beneficial and detrimental effects on C. chinensis: Pathogenic fungi contribute to plant diseases, while beneficial microbes promote plant growth and enhance the accumulation of secondary metabolites. Notably, miRNA-mediated immune responses have been identified as key regulators of the interactions between C. chinensis and pathogenic fungi. These findings provide essential theoretical insights for overcoming continuous cropping obstacles and improving the medicinal quality of C. chinensis. Future research should leverage advanced technologies to comprehensively explore the functional potential of rhizosphere microorganisms, fostering the sustainable development of the C. chinensis industry.
[中图分类号]
R286.2
[基金项目]
中央本级重大增减支项目“名贵中药资源可持续利用能力建设项目”资助(2060302)