中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differences in the physiological processes of Calanus sinicus inside and outside the Yellow Sea Cold Water Mass

文献类型:期刊论文

作者Zhou, Konglin1,2; Sun, Song1,3; Wang, Minxiao1; Wang, Shiwei3; Li, Chaolun1
刊名JOURNAL OF PLANKTON RESEARCH
出版日期2016-05-01
卷号38期号:3页码:551-563
关键词Calanus sinicus over-summering metabolic rate gene expression physiological processes
ISSN号0142-7873
DOI10.1093/plankt/fbw011
通讯作者Sun, Song(sunsong@qdio.ac.cn)
英文摘要Calanus sinicus, the key zooplankton species in the Yellow Sea, China, over-summers in the Yellow Sea Cold Water Mass (YSCWM). Here, we compared the metabolic rates, morphological characteristics and relative expressions of seven genes associated with molting, gonad development, lipid catabolism and stress tolerance of C. sinicus captured both inside and outside the YSCWM in summer. With a large oil sac, low metabolic rate and suppressed molting development, the C5-stage copepods inside the YSCWM were probably quiescent. The gene expressions revealed differences in physiology between quiescent and active copepods in the two regions. When quiescent, the gene associated with molting [ecdysteroid receptor (EcR)] was down-regulated, while genes related to lipid catabolism (Hydroxyacyl CoA dehydrogenase) and stress tolerance (ferritin) were up-regulated. C5s at the margin of the YSCWM up-regulated EcR expression and this could be in response to the elevated Chl a concentration, suggesting that elevated food condition may serve as a trigger that terminated the over-summering of C. sinicus in the Yellow Sea. In conclusion, this study revealed the physiological processes of quiescent and active C. sinicus via morphological, physiological and molecular methods simultaneously, providing a foundation for future investigations of the mechanisms involved in over-summering in YSCWM.
WOS关键词LIFE-HISTORY STRATEGIES ; LIPID STORAGE ; MOLECULAR CHARACTERIZATION ; VITELLOGENIN RECEPTOR ; ECDYSONE RECEPTOR ; LOCH ENVIRONMENT ; GENE-EXPRESSION ; BETA-OXIDATION ; EGG-PRODUCTION ; BOTTOM WATER
资助项目State Key Program of National Natural Science Foundation of China[41230963] ; State Key Program of National Natural Science Foundation of China[41106133] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA11020305] ; NSFC-Shandong Joint Fund for Marine Ecology and Environmental Sciences[U1406403]
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
WOS记录号WOS:000377299000013
出版者OXFORD UNIV PRESS
资助机构State Key Program of National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; NSFC-Shandong Joint Fund for Marine Ecology and Environmental Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/66809]  
专题中国科学院地理科学与资源研究所
通讯作者Sun, Song
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, 7 Nanhai Rd, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, 19 Yuquan Rd, Beijing 100049, Peoples R China
3.Chinese Ecosyst Res Network, Jiaozhou Bay Marine Ecosyst Res Stn, 7 Nanhai Rd, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Konglin,Sun, Song,Wang, Minxiao,et al. Differences in the physiological processes of Calanus sinicus inside and outside the Yellow Sea Cold Water Mass[J]. JOURNAL OF PLANKTON RESEARCH,2016,38(3):551-563.
APA Zhou, Konglin,Sun, Song,Wang, Minxiao,Wang, Shiwei,&Li, Chaolun.(2016).Differences in the physiological processes of Calanus sinicus inside and outside the Yellow Sea Cold Water Mass.JOURNAL OF PLANKTON RESEARCH,38(3),551-563.
MLA Zhou, Konglin,et al."Differences in the physiological processes of Calanus sinicus inside and outside the Yellow Sea Cold Water Mass".JOURNAL OF PLANKTON RESEARCH 38.3(2016):551-563.

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来源:地理科学与资源研究所

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