中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
N and P budgets of Haliotis discus hanai, Apostichopus japonicas, and Sebastes schlegeli in a polyculture system

文献类型:期刊论文

作者Gao, Xiaolong1,2; Ke, Caihuan1; Zhang, Mo2; Li, Xian2; Wu, Fucun2; Liu, Ying3
刊名AQUACULTURE RESEARCH
出版日期2019-09-01
卷号50期号:9页码:2398-2409
关键词Apostichopus japonicas digestive enzyme activity Haliotis discus hannai nitrogen and phosphorus budget polyculture Sebastes schlegeli
ISSN号1355-557X
DOI10.1111/are.14193
通讯作者Li, Xian(lixian@qdio.ac.cn) ; Liu, Ying(yingliu@dlou.edu.cn)
英文摘要The viability of placing abalones (Haliotis discus hannai), sea cucumbers (Apostichopus japonicas) and rockfish (Sebastes schlegeli) in a polyculture system, the effect of this mixed species group on the system's nitrogen (N) and phosphorous (P) budgets, and the growth and food intake of the organisms in the system were examined using a recirculating aquaculture system. Four replicates were set up for each of three treatment groups (abalone only (C), abalone-sea cucumber (AS) and abalone-sea cucumber-rockfish (ASF)) with an experimental period of 60 d. Compared with the C group, in the AS group the abalone survival rate and specific growth rate (SGR) of body weight increased and the harvested abalones from the polyculture system became the main source of N and P output of the polyculture system. However, the N and P output in the water layer did not differ significantly from that in the C group (p > 0.05), and the N utilization rate was significantly higher than that in the C and ASF groups (p < 0.05). Compared with the AS group, in the ASF treatment the SGR of body weight as well as the protease and amylase activities of sea cucumbers were significantly higher (p < 0.05), the water layer and faeces became the main sources of N and P output in the system. These results showed that the AS polyculture mode significantly improved the N and P utilization rates in the system and led to increased aquaculture production.
WOS研究方向Fisheries
语种英语
WOS记录号WOS:000479275500011
出版者WILEY
源URL[http://ir.qdio.ac.cn/handle/337002/162342]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Li, Xian; Liu, Ying
作者单位1.Xiamen Univ, Coll Ocean & Earth Sci, State Key Lab Marine Environm Sci, Xiamen, Fujian, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Shandong, Peoples R China
3.Dalian Ocean Univ, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Gao, Xiaolong,Ke, Caihuan,Zhang, Mo,et al. N and P budgets of Haliotis discus hanai, Apostichopus japonicas, and Sebastes schlegeli in a polyculture system[J]. AQUACULTURE RESEARCH,2019,50(9):2398-2409.
APA Gao, Xiaolong,Ke, Caihuan,Zhang, Mo,Li, Xian,Wu, Fucun,&Liu, Ying.(2019).N and P budgets of Haliotis discus hanai, Apostichopus japonicas, and Sebastes schlegeli in a polyculture system.AQUACULTURE RESEARCH,50(9),2398-2409.
MLA Gao, Xiaolong,et al."N and P budgets of Haliotis discus hanai, Apostichopus japonicas, and Sebastes schlegeli in a polyculture system".AQUACULTURE RESEARCH 50.9(2019):2398-2409.

入库方式: OAI收割

来源:海洋研究所

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