Interactive effects of nitrogen and light on growth rates and RUBISCO content of small and large centric diatoms
文献类型:期刊论文
作者 | Li, G; Campbell, DA |
刊名 | PHOTOSYNTHESIS RESEARCH
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出版日期 | 2017 |
卷号 | 131期号:1页码:93-103 |
关键词 | Cell size Chlorophyll Phytoplankton Nitrogen metabolism RUBISCO Thalassiosira pseudonana Thalassiosira punctigera |
通讯作者 | dcampbell@mta.ca |
中文摘要 | Among marine phytoplankton groups, diatoms span the widest range of cell size, with resulting effects upon their nitrogen uptake, photosynthesis and growth responses to light. We grew two strains of marine centric diatoms differing by similar to 4 orders of magnitude in cell biovolume in high (enriched artificial seawater with similar to 500 A mu mol L-1 A mu mol L-1 NO3 (-)) and lower-nitrogen (enriched artificial seawater with < 10 A mu mol L-1 NO3 (-)) media, across a range of growth light levels. Nitrogen and total protein per cell decreased with increasing growth light in both species when grown under the lower-nitrogen media. Cells growing under lower-nitrogen media increased their cellular allocation to RUBISCO and their rate of electron transport away from PSII, for the smaller diatom under low growth light and for the larger diatom across the range of growth lights. The smaller coastal diatom Thalassiosira pseudonana is able to exploit high nitrogen in growth media by up-regulating growth rate, but the same high-nitrogen growth media inhibits growth of the larger diatom species. |
源URL | [http://ir.scsio.ac.cn/handle/344004/16211] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
推荐引用方式 GB/T 7714 | Li, G,Campbell, DA. Interactive effects of nitrogen and light on growth rates and RUBISCO content of small and large centric diatoms[J]. PHOTOSYNTHESIS RESEARCH,2017,131(1):93-103. |
APA | Li, G,&Campbell, DA.(2017).Interactive effects of nitrogen and light on growth rates and RUBISCO content of small and large centric diatoms.PHOTOSYNTHESIS RESEARCH,131(1),93-103. |
MLA | Li, G,et al."Interactive effects of nitrogen and light on growth rates and RUBISCO content of small and large centric diatoms".PHOTOSYNTHESIS RESEARCH 131.1(2017):93-103. |
入库方式: OAI收割
来源:南海海洋研究所
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