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Laboratory simulation of dissolved oxygen reduction and ammonia nitrogen generation in the decay stage of harmful algae bloom | |
Wang Qiaoning1,2,5,6; Li Xiaodong1,4![]() | |
2020-06-07 | |
Source Publication | JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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ISSN | 2096-5508 |
Pages | 8 |
Corresponding Author | Yan Tian(tianyan@qdio.ac.cn) |
Abstract | To evaluate how the decay of bloom-forming algae affect the coastal dissolved oxygen, a laboratory simulation was conducted in terms of three typical harmful algae, Alexandrium catenella, Prorocentrum donghaiense, and Skeletonema costatum. Algae of same biomass (55 mu g/mL) were conducted in lightproof columns, and the cell density, dissolved oxygen (DO), and ammonia nitrogen of different layers were monitored at certain time series. Results show that the decomposition of algae significantly decreased the DO, and increased the ammonia nitrogen in all layers; and significant deference between different species was observed. The A. catenella treatment showed the lowest DO (average concentration of 3.4 mg/L) and the highest ammonia nitrogen (average concentration of 0.98 mg/L) at the end of test, followed by P. donghaiense; and the S. costatum showed relatively high DO and low ammonia nitrogen due to slow decay rate. Results indicate that decomposition of harmful bloom algae, especially dinoflagellate, would cause significantly DO depletion and toxic ammonia nitrogen increase, which will detrimentally affect both pelagic and benthic ecosystem. |
Keyword | harmful algal bloom hypoxia Alexandrium catenella Prorocentrum donghaiense Skeletonema Costatum |
DOI | 10.1007/s00343-020-9295-2 |
Indexed By | SCI |
Language | 英语 |
Funding Project | Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23050302] ; Marine S&T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Technology (Qingdao)[2018SDKJ050404] ; Science & Technology Basic Resources Investigation Program of China[2018FY100200] ; Sino-Australian Centre for Healthy Coasts[2016YFE0101500] ; Key Deployment Project of Centre for Ocean Mega-Research of Science, Chinese Academy of Science[COMS2019Q05] ; NSFC[41476102] ; NSFC[U1406403] |
WOS Research Area | Marine & Freshwater Biology ; Oceanography |
WOS Subject | Limnology ; Oceanography |
WOS ID | WOS:000538973700003 |
Publisher | SCIENCE PRESS |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.qdio.ac.cn/handle/337002/167751 |
Collection | 海洋生态与环境科学重点实验室 |
Corresponding Author | Yan Tian |
Affiliation | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266071, Shandong, Peoples R China 3.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China 4.Fujian Agr & Forestry Univ, Coll Anim Sci, Inst Oceanol, Key Lab Marine Biotechnol Fujian Prov, Fuzhou 350002, Peoples R China 5.Chinese Acad Sci, Yantai Inst Coastal Zone Res, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China 6.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
First Author Affilication | Institute of Oceanology, Chinese Academy of Sciences |
Corresponding Author Affilication | Institute of Oceanology, Chinese Academy of Sciences; Center for Ocean Mega-Science, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Wang Qiaoning,Li Xiaodong,Yan Tian,et al. Laboratory simulation of dissolved oxygen reduction and ammonia nitrogen generation in the decay stage of harmful algae bloom[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2020:8. |
APA | Wang Qiaoning,Li Xiaodong,Yan Tian,Song Jingjing,Yu Rencheng,&Zhou Mingjiang.(2020).Laboratory simulation of dissolved oxygen reduction and ammonia nitrogen generation in the decay stage of harmful algae bloom.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,8. |
MLA | Wang Qiaoning,et al."Laboratory simulation of dissolved oxygen reduction and ammonia nitrogen generation in the decay stage of harmful algae bloom".JOURNAL OF OCEANOLOGY AND LIMNOLOGY (2020):8. |
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