摘要(Abstract)：
对我国北方著名景观湖大明湖水体水质状况和微生物群落结构进行研究，利用藻类种群鉴别、物种相关性共表达网络等手段，分析大明湖中藻类种群结构的区域演替规律和相互作用机制，揭示藻类区域生长及种群结构的相互关系。结果表明：大明湖水体营养元素浓度较低，其他水质指标均在自然水体范围内；水样中的微生物代谢产物主要为腐殖酸类物质，微小杆菌属、不动杆菌属、蓝菌属和丛毛单胞菌属是优势菌属；菌藻之间呈强烈的正相关，表明菌藻之间呈共生关系。
关键词(KeyWords)： 菌藻生态系统;生物多样性;高通量测序;共表达网络;大明湖
基金项目(Foundation): 国家自然科学基金项目(21906064)
作者(Author): 司光超,薛晓东,赵伟,赵传富,闫涛,魏东
DOI: 10.13349/j.cnki.jdxbn.20220928.001
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