[1]马玉珅,倪利晓,杜存浩,等.青蒿素缓释化感物质在富营养化湖泊中抑藻效果与环境影响研究[J].江苏水利,2025,(02):6-10,17.
 MA Yushen,NI Lixiao,DU Cunhao,et al.Research on the effect of artemisinin sustained-release allelochemicals on cyanobacteria inhibition and environmental impact in eutrophic lakes[J].JIANGSU WATER RESOURCES,2025,(02):6-10,17.
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青蒿素缓释化感物质在富营养化湖泊中抑藻效果与环境影响研究()
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《江苏水利》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2025年02期
页码:
6-10,17
栏目:
水生态与环境
出版日期:
2025-03-10

文章信息/Info

Title:
Research on the effect of artemisinin sustained-release allelochemicals on cyanobacteria inhibition and environmental impact in eutrophic lakes
文章编号:
1007-7839(2025)02-0006-0005
作者:
马玉珅12倪利晓12杜存浩12石佳惠12张建华3张祯4
(1.河海大学 环境学院,江苏 南京 210098;2.河海大学 浅水湖泊综合治理与资源开发教育部重点实验室,江苏 南京 210098;3.江苏省水利厅,江苏 南京 210029;4.江苏省洪泽湖水利工程管理处,江苏 淮安 223001)
Author(s):
MA Yushen12 NI Lixiao12 DU Cunhao12 SHI Jiahui12 ZHANG Jianhua3 ZHANG Zhen4
(1.College of Environment, Hohai University, Nanjing 210098, China;2.Key Laboratory of Integrated Regulation and Resource Development on Shallow Lakes, Ministry of Education, Hohai University, Nanjing 210098, China;3.Water Resources Department of Jiangsu Province, Nanjing 210029, China;4.Hongze Lake Water Conservancy Project Management Office of Jiangsu Province, Huai’an 223001, China)
关键词:
化感物质蓝藻水华原位蓝藻抑制营养盐
Keywords:
allelochemicals cyanobacterial bloom in-situ cyanobacterial inhibition nutrient salt
分类号:
X524
文献标志码:
B
摘要:
化感物质因其二次污染小且生态友好而具有很强的实际应用价值,本研究采用青蒿素缓释化感物质进行富营养化湖泊中蓝藻的原位治理。结果显示,青蒿素缓释化感物质在实际水体中具有长期的蓝藻抑制效果,叶绿素a、藻密度和蓝藻占比均保持较低水平。同时,青蒿素缓释化感物质的投加对水环境仅产生一定的初期影响,pH、总磷(TP)、总氮(TN)和总有机碳(TOC)等仅在投加的1~5 d逐渐升高,而后迅速降低。研究证实了青蒿素缓释化感物质的应用潜力和较小的环境影响。
Abstract:
Allelochemicals are of significant practical value due to their minimal secondary pollution and ecological friendliness. In this study, artemisinin sustained-release allelochemicals were used for in-situ control of cyanobacteria in eutrophic lakes. The results showed that artemisinin sustained-release allelochemicals exhibited long-term cyanobacterial inhibition in natural water bodies, maintaining low levels of chlorophyll-a, algal density, and cyanobacteria proportion. Meanwhile, the application of these allelochemicals had only a limited initial impact on the water environment, with pH, total phosphorus (TP), total nitrogen (TN), and total organic carbon (TOC) gradually increasing over the first 1-5 days, followed by a rapid decrease. The study confirmed the application potential of artemisinin sustained-release allelochemicals and their minimal environmental impact.

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备注/Memo

备注/Memo:
收稿日期:2024-09-13
基金项目:江苏省水利科技项目(2022063)
作者简介:马玉珅(1997—),男,博士研究生,主要从事蓝藻治理及地球生物化学循环的研究。E-mail: 514970214@qq.com
通信作者:倪利晓(1973—),女,教授,研究方向为水污染控制及水生态修复。 E-mail: nilixiao@ hhu.edu.cn
更新日期/Last Update: 2025-02-15