中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic Analysis of a Large-Scale Phaeocystis globosa Bloom Offshore Qingdao, China

文献类型:期刊论文

作者Song, Huiyin3,4,5,6; Wang, Yiqi2,3,4,5; Ding, Xiangxiang2,3,4,5; Chen, Nansheng1,3,4,5
刊名MICROORGANISMS
出版日期2022-09-01
卷号10期号:9页码:11
关键词harmful algal bloom (HAB) P globosa genetic diversity pgcp1 cox1 offshore Qingdao
DOI10.3390/microorganisms10091723
通讯作者Chen, Nansheng(chenn@qdio.ac.cn)
英文摘要A sudden large-scale bloom event of the haptophyte Phaeocystis globosa that lasted over one month in the winter of 2021 was observed offshore Qingdao, China. This P. globosa bloom event was unusual as it was the first P. globosa bloom recorded in Qingdao offshore. Furthermore, the temperature at which this event occurred was much lower than that of previous P. globosa blooms in China. We hypothesize that the P. globosa strains that drove the development of this bloom offshore Qingdao were genetically unique and have a competitive advantage in the environmental conditions. To test this hypothesis, we analyzed P. globosa genetic diversity and the temporal dynamics of the bloom, using the high-resolution molecular markers pgcp1 and cox1 that we developed recently. The analysis revealed that the genetic compositions of P. globosa offshore Qingdao were rather limited, containing two dominant genotypes and other rare genotypes with low abundance, representing a small portion of the genetic diversities identified in coastal waters in China, and were rather different from the P. globosa genotypes outside of the Jiaozhou Bay before the P. globosa bloom in the winter of 2021. This suggested only certain strains contribute to the development of blooms under certain environmental conditions. The genetic composition may indicate the unusual timing and scale of this P. globosa event.
资助项目Marine S&T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Technology (Qingdao)[2021QNLM040001] ; Natural Science Foundation of China[42176162] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB42000000] ; Chinese Academy of Sciences Pioneer Hundred Talents Program ; Taishan Scholar Project Special Fund ; Qingdao Innovation and Creation Plan (Talent Development Program-5th Annual Pioneer and Innovator Leadership Award)[19-3-2-16-zhc]
WOS研究方向Microbiology
语种英语
出版者MDPI
WOS记录号WOS:000857564400001
源URL[http://ir.qdio.ac.cn/handle/337002/180792]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Chen, Nansheng
作者单位1.Simon Fraser Univ, Dept Mol Biol & Biochem, 8888 Univ Dr, Burnaby, BC V5A 1S6, Canada
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China
4.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266200, Peoples R China
5.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
6.Jianghan Univ, Coll Life Sci, Wuhan 430056, Peoples R China
推荐引用方式
GB/T 7714
Song, Huiyin,Wang, Yiqi,Ding, Xiangxiang,et al. Genetic Analysis of a Large-Scale Phaeocystis globosa Bloom Offshore Qingdao, China[J]. MICROORGANISMS,2022,10(9):11.
APA Song, Huiyin,Wang, Yiqi,Ding, Xiangxiang,&Chen, Nansheng.(2022).Genetic Analysis of a Large-Scale Phaeocystis globosa Bloom Offshore Qingdao, China.MICROORGANISMS,10(9),11.
MLA Song, Huiyin,et al."Genetic Analysis of a Large-Scale Phaeocystis globosa Bloom Offshore Qingdao, China".MICROORGANISMS 10.9(2022):11.

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来源:海洋研究所

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