Ocean acidification exacerbates the inhibition of fluctuating light on the productivity of Ulva prolifera
文献类型:期刊论文
作者 | Zhong, Zhihai1,2; Sun, Lin1,7; Liu, Zhengyi1,2![]() ![]() |
刊名 | MARINE POLLUTION BULLETIN
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出版日期 | 2022-02-01 |
卷号 | 175页码:8 |
关键词 | Fluctuating light Ocean acidification Photoprotective mechanism Photosynthetic performance |
ISSN号 | 0025-326X |
DOI | 10.1016/j.marpolbul.2022.113367 |
通讯作者 | Qin, Song(sqin@yic.ac.cn) |
英文摘要 | Ulva prolifera, a common species of green macroalgae, is often harmful-algal-bloom causative and significantly impacts local marine ecosystems. Previous studies on the physiological characteristics of U. prolifera have been conducted under constant light (CL). However, light in the natural environment continually changes, and little is known about fluctuating light (FL). Ocean acidification (OA) has been proposed to interact with dynamic surrounding environments to affect the physiological performance of macroalgae. Therefore, we investigated the combined effects of FL (80/300, alternating between 80 mu mol photons m(-2) s(-1) for 2.5 h and 300 mu mol photons m(-2) s(-1) for 1.5 h, with an average light intensity of 160 mu mol photons m(-2) s(-1) and OA (1000 ppm CO2) on U. prolifera. The results clearly showed that FL had no significant effect on the relative growth rate (RGR), whereas OA obviously improved RGR. However, under FL-OA combination conditions, RGR was inhibited significantly, accompanied by a concomitant downgraded photosynthetic performance, while the photo-protective abilities were enhanced. The results would help us accurately predict the primary productivity of macroalgae in coastal waters under future OA conditions with irradiance fluctuations. |
WOS关键词 | CHLOROPHYLL-A ; CO2 ; PHOTOSYNTHESIS ; EXCESS ; PHOTOINHIBITION ; FLUORESCENCE ; ACCLIMATION ; PROTECTION ; INDUCTION ; RESPONSES |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
语种 | 英语 |
WOS记录号 | WOS:000796923900001 |
资助机构 | Technology Innovation Development Program of Yantai ; National Natural Science Foundation of China ; Shandong Provincial Natural Science Foundation, China ; Key Research and Development Projects in Shandong Province ; Foundation of Guangdong Provincial Key Laboratory of Marine Biotechnology |
源URL | [http://ir.yic.ac.cn/handle/133337/37499] ![]() |
专题 | 海岸带生物学与生物资源利用重点实验室 烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室 |
通讯作者 | Qin, Song |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China 2.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China 3.State Ocean Adm, Zhuhai Cent Stn Marine Environm Monitoring, Zhuhai 519015, Peoples R China 4.Shantou Univ, Marine Biol Inst, Shantou 515063, Peoples R China 5.Harbin Inst Technol, Weihai 264209, Peoples R China 6.Ludong Univ, Sch Life Sci, Yantai 264003, Peoples R China 7.Shandong Univ Sci & Technol, Coll Chem & Biol Engn, Qingdao 266590, Peoples R China |
推荐引用方式 GB/T 7714 | Zhong, Zhihai,Sun, Lin,Liu, Zhengyi,et al. Ocean acidification exacerbates the inhibition of fluctuating light on the productivity of Ulva prolifera[J]. MARINE POLLUTION BULLETIN,2022,175:8. |
APA | Zhong, Zhihai.,Sun, Lin.,Liu, Zhengyi.,Song, Zhimin.,Liu, Mengying.,...&Qin, Song.(2022).Ocean acidification exacerbates the inhibition of fluctuating light on the productivity of Ulva prolifera.MARINE POLLUTION BULLETIN,175,8. |
MLA | Zhong, Zhihai,et al."Ocean acidification exacerbates the inhibition of fluctuating light on the productivity of Ulva prolifera".MARINE POLLUTION BULLETIN 175(2022):8. |
入库方式: OAI收割
来源:烟台海岸带研究所
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