Impacts of elevated temperature and pCO(2) on the brooded larvae of Pocillopora damicornis from Luhuitou Reef, China: evidence for local acclimatization
文献类型:期刊论文
作者 | Jiang, Lei; Guo, Ming-Lan; Zhang, Fang; Zhang, Yu-Yang; Zhou, Guo-Wei; Lei, Xin-Ming; Yuan, Xiang-Cheng; Sun, You-Fang; Yuan, Tao; Cai, Lin |
刊名 | CORAL REEFS
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出版日期 | 2020 |
卷号 | 39期号:2页码:331 |
关键词 | Warming Acidification Coral larvae Pocillopora damicornis Photosynthesis Carbonic anhydrase |
ISSN号 | 0722-4028 |
DOI | 10.1007/s00338-020-01894-x |
英文摘要 | In this study, we tested whether larvae brooded by the reef coral Pocillopora damicornis from a naturally extreme and highly variable environment are preadapted to cope with predicted increases in temperature and pCO(2). We exposed larvae to two temperatures (29 vs. 30.8 degrees C) crossed with two pCO(2) levels (similar to 500 vs. similar to 1000 mu atm) in a full-factorial experiment for 5 d. Larval performance was assessed as dark respiration (R-D), net and gross photosynthesis (P-N and P-G, respectively), survival, settlement, and the activity of carbonic anhydrase (CA), the central enzyme involved in photosynthesis. The results showed that R-D was unaffected by either elevated temperature or pCO(2), while elevated temperature and/or pCO(2) stimulated P-N and P-G and increased the ratios of P-N to R-D, indicating a relatively higher autotrophic capacity. Consequently, larval survivorship under elevated temperature and/or pCO(2) was consistently 14% higher than that under the control treatment. Furthermore, elevated temperature and pCO(2) did not affect host CA activity, but synergistically enhanced symbiont CA activity, contributing greatly to the stimulated photosynthetic capacity. These results suggest that brooded larvae of P. damicornis larvae from Luhuitou may be preadapted to cope with projected warming and ocean acidification. More generally, it appears that corals from highly variable environments may have increased resilience to the widespread climate change. |
资助机构 | National Key Research and Development Plan [2017YFC0506301]; Strategic Priority Research Program of the Chinese Academy of SciencesChinese Academy of Sciences [XDA13020201]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [U1301232, 41676150, 41876192]; Science and Technology Planning Project of Guangdong Province, China [2017B0303014052]; Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences [ISEE2018PY01] ; National Key Research and Development Plan [2017YFC0506301]; Strategic Priority Research Program of the Chinese Academy of SciencesChinese Academy of Sciences [XDA13020201]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [U1301232, 41676150, 41876192]; Science and Technology Planning Project of Guangdong Province, China [2017B0303014052]; Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences [ISEE2018PY01] |
源URL | [http://ir.scsio.ac.cn/handle/344004/18508] ![]() |
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 |
作者单位 | 1.Sun, You-Fang 2.Zhou, Guo-Wei 3.[Cai, Lin 4.Zhang, Fang 5.[Jiang, Lei 6.Lian, Jian-Sheng 7.Yuan, Tao 8.Yuan, Xiang-Cheng 9.Lei, Xin-Ming 10.Zhou, Guo-Wei |
推荐引用方式 GB/T 7714 | Jiang, Lei,Guo, Ming-Lan,Zhang, Fang,et al. Impacts of elevated temperature and pCO(2) on the brooded larvae of Pocillopora damicornis from Luhuitou Reef, China: evidence for local acclimatization[J]. CORAL REEFS,2020,39(2):331, 344. |
APA | Jiang, Lei.,Guo, Ming-Lan.,Zhang, Fang.,Zhang, Yu-Yang.,Zhou, Guo-Wei.,...&Huang, Hui.(2020).Impacts of elevated temperature and pCO(2) on the brooded larvae of Pocillopora damicornis from Luhuitou Reef, China: evidence for local acclimatization.CORAL REEFS,39(2),331. |
MLA | Jiang, Lei,et al."Impacts of elevated temperature and pCO(2) on the brooded larvae of Pocillopora damicornis from Luhuitou Reef, China: evidence for local acclimatization".CORAL REEFS 39.2(2020):331. |
入库方式: OAI收割
来源:南海海洋研究所
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