中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of ocean acidification on the physiological performance and carbon production of the Antarctic sea ice diatom Nitzschia sp ICE-H

文献类型:期刊论文

作者Qu, Chang-Feng1; Liu, Fang-Ming1; Zheng, Zhou1; Wang, Yi-Bin1; Li, Xue-Gang2; Yuan, Hua-Mao2; Li, Ning2; An, Mei-Ling1,3; Wang, Xi-Xi1; He, Ying-Ying1
刊名MARINE POLLUTION BULLETIN
出版日期2017-07-15
卷号120期号:1-2页码:184-191
关键词Ocean Acidification Antarctic Sea Ice Microalgae Nitzschia Photosynthesis Particulate Organic Carbon Carbonic Anhydrase
DOI10.1016/j.marpolbul.2017.05.018
文献子类Article
英文摘要Ocean acidification (OA) resulting from increasing atmospheric CO2 strongly influences marine ecosystems, particularly in the polar ocean due to greater CO2 solubility. Here, we grew the Antarctic sea ice diatom Nitzschia sp. ICE-H in a semicontinuous culture under low (similar to 400 ppm) and high (1000 ppm) CO2 levels. Elevated CO2 resulted in a stimulated physiological response including increased growth rates, chlorophyll a contents, and nitrogen and phosphorus uptake rates. Furthermore, high CO2 enhanced cellular particulate organic carbon production rates, indicating a greater shift from inorganic to organic carbon. However, the cultures grown in high CO2 conditions exhibited a decrease in both extracellular and intracellular carbonic anhydrase activity, suggesting that the carbon concentrating mechanisms of Nitzschia sp. ICE-H may be suppressed by elevated CO2. Our results revealed that OA would be beneficial to the survival of this sea ice diatom strain, with broad implications for global carbon cycles in the future ocean.
语种英语
WOS记录号WOS:000407539300032
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/143106]  
专题海洋研究所_海洋生态与环境科学重点实验室
作者单位1.State Ocean Adm, Inst Oceanog 1, Qingdao 266071, Shandong, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Shandong, Peoples R China
3.Qing Dao Univ, Qingdao 266071, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Qu, Chang-Feng,Liu, Fang-Ming,Zheng, Zhou,et al. Effects of ocean acidification on the physiological performance and carbon production of the Antarctic sea ice diatom Nitzschia sp ICE-H[J]. MARINE POLLUTION BULLETIN,2017,120(1-2):184-191.
APA Qu, Chang-Feng.,Liu, Fang-Ming.,Zheng, Zhou.,Wang, Yi-Bin.,Li, Xue-Gang.,...&Miao, Jin-Lai.(2017).Effects of ocean acidification on the physiological performance and carbon production of the Antarctic sea ice diatom Nitzschia sp ICE-H.MARINE POLLUTION BULLETIN,120(1-2),184-191.
MLA Qu, Chang-Feng,et al."Effects of ocean acidification on the physiological performance and carbon production of the Antarctic sea ice diatom Nitzschia sp ICE-H".MARINE POLLUTION BULLETIN 120.1-2(2017):184-191.

入库方式: OAI收割

来源:海洋研究所

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