中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Monthly dietary shifts in the jellyfish Nemopilema nomurai in Liaodong Bay, China

文献类型:期刊论文

作者Wang, Junjian1,4; Wang, Yantao2,4; Tao, Zhencheng2,4; Li, Chaolun2,3,4
刊名MARINE POLLUTION BULLETIN
出版日期2023-08-01
卷号193页码:9
关键词Diet Distribution Stable isotopes Fatty acids Nemopilema nomurai
ISSN号0025-326X
DOI10.1016/j.marpolbul.2023.115115
通讯作者Wang, Yantao(wangyt@qdio.ac.cn) ; Li, Chaolun(lcl@scsio.ac.cn)
英文摘要Nemopilema nomurai is a frequently bloomed species in the China seas. Their feeding organ has an ontogenetic change when they grow up, but whether their diet changes along with it is unclear. A 5-month study on N. nomurai was conducted in Liaodong Bay, China to clarify the dietary shift and feeding effect of N. nomurai. Fatty acid biomarkers revealed the proportion of carnivorous food in the diet of N. nomurai decreased when their bell diameter increased. The isotope data revealed a similar story with & delta;15N dropping which indicated a decreased trophic level. The diet composition was dominated (74 %) by zooplankton >200 & mu;m in May and then decreased to <32 % in July. In contrast, the proportion of particulate organic matter increased from <35 % to 68 %. This study revealed a monthly shift in the diet of N. nomurai and contributed to knowledge of trophic in-teractions between plankton and N. nomurai.
WOS关键词STABLE-ISOTOPE-ANALYSES ; FATTY-ACID-COMPOSITION ; MIDWATER FOOD-WEB ; SCYPHOZOA RHIZOSTOMEAE ; YELLOW SEA ; INTERANNUAL VARIABILITY ; TROPHIC INTERACTIONS ; NITROGEN ISOTOPES ; BOHAI SEA ; ZOOPLANKTON
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23050301] ; Research Startup Fund of Beibu Gulf University[2022KYQD09] ; National Key Research and Development Program of China[2017YFC1404401]
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:001020779700001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.qdio.ac.cn/handle/337002/182412]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Wang, Yantao; Li, Chaolun
作者单位1.Beibu Gulf Univ, Coll Marine Sci, Guangxi Key Lab Marine Environm Change & Disaster, Qinzhou 535011, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, South China Sea Inst Oceanol, Guangzhou 510301, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
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GB/T 7714
Wang, Junjian,Wang, Yantao,Tao, Zhencheng,et al. Monthly dietary shifts in the jellyfish Nemopilema nomurai in Liaodong Bay, China[J]. MARINE POLLUTION BULLETIN,2023,193:9.
APA Wang, Junjian,Wang, Yantao,Tao, Zhencheng,&Li, Chaolun.(2023).Monthly dietary shifts in the jellyfish Nemopilema nomurai in Liaodong Bay, China.MARINE POLLUTION BULLETIN,193,9.
MLA Wang, Junjian,et al."Monthly dietary shifts in the jellyfish Nemopilema nomurai in Liaodong Bay, China".MARINE POLLUTION BULLETIN 193(2023):9.

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来源:海洋研究所

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