中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system

文献类型:期刊论文

作者Sun, Yuhuan1; Lu, Jian1,3; Qiu, Tianlong2,3; Zhou, Li2,3; Sun, Jianming2,3; Du, Yishuai2,3
刊名JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2023-05-26
页码8
ISSN号2096-5508
关键词dissolution Litopenaeus vannamei ozonation recirculating aquaculture system (RAS) tailwater treatment total suspended solid
DOI10.1007/s00343-022-1405-x
通讯作者Du, Yishuai(duyishuai@qdio.ac.cn)
英文摘要In recirculating aquaculture systems (RASs), the effective treatment of aquaculture tailwater is essential to maintain the health of the RAS. This study investigated the optimal time and method for tailwater treatment during three periods of the aquaculture of the Litopenaeus vannamei: nursery (0-26 d), middle (27- 57 d), and later (57-104 d). The variation of several water parameters during the dissolution of total suspended solid (TSS) in tailwater, applied with the effects of ozone on the microorganism and water quality parameters were investigated. Results showed that the TSS concentrations in tailwater decreased with time, although not significantly (P>0.05), whereas total ammonia nitrogen (TAN), nitrite (NO2--N), and nitrate (NO- 3 -N) increased significantly (P<0.05). Therefore, TSS should be removed from the tailwater as early as possible, being most optimal within 4 h. Ozone removed 38.24%-48.95% of TSS, 17.78%- 90.14% of TAN, and 87.50%- 98.90% of NO2- -N after 4 h of treatment. However, it resulted in the significant accumulation of NO3--N. Moreover, the total number of Vibrio and bacterial counts in aquaculture tailwater was reduced completely by ozone within 4 h. Thus, these results provided technical details and data support for the effective treatment of tailwater from shrimp RAS.
WOS关键词AMMONIA ; OZONE ; OZONATION ; NITRITE ; REMOVAL ; NITRATE ; WASTES
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000998203100001
源URL[http://ir.qdio.ac.cn/handle/337002/183156]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Du, Yishuai
作者单位1.Qingdao Univ Sci & Technol, Qingdao 266042, Peoples R China
2.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
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GB/T 7714
Sun, Yuhuan,Lu, Jian,Qiu, Tianlong,et al. The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2023:8.
APA Sun, Yuhuan,Lu, Jian,Qiu, Tianlong,Zhou, Li,Sun, Jianming,&Du, Yishuai.(2023).The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,8.
MLA Sun, Yuhuan,et al."The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system".JOURNAL OF OCEANOLOGY AND LIMNOLOGY (2023):8.

入库方式: OAI收割

来源:海洋研究所

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