Transoceanic ships as a source of alien dinoflagellate invasions of inland freshwater ecosystems
文献类型:期刊论文
作者 | Shang, Lixia1,7,8; Hu, Zhangxi1,7,8![]() ![]() |
刊名 | HARMFUL ALGAE
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出版日期 | 2024-05-01 |
卷号 | 135页码:19 |
关键词 | Harmful algal blooms (HABs) Ballast water Ballast tank sediments Dinoflagellate resting cyst Invasion Intraspecific variation |
ISSN号 | 1568-9883 |
DOI | 10.1016/j.hal.2024.102630 |
通讯作者 | Tang, Ying Zhong(yingzhong.tang@qdio.ac.cn) |
英文摘要 | Ships' ballast water and sediments have long been linked to the global transport and expansion of invasive species and thus have become a hot research topic and administrative challenge in the past decades. The relevant concerns, however, have been mainly about the ocean-to-ocean invasion and sampling practices have been almost exclusively conducted onboard. We examined and compared the dinoflagellate cysts assemblages in 49 sediment samples collected from ballast tanks of international and domestic routes ships, washing basins associated with a ship-repair yard, Jiangyin Port (PS), and the nearby area of Yangtze River (YR) during 2017-2018. A total of 43 dinoflagellates were fully identified to species level by metabarcoding, single-cyst PCR-based sequencing, cyst germination and phylogenetic analyses, including 12 species never reported from waters of China, 14 HABs-causing, 9 toxic, and 10 not strictly marine species. Our metabarcoding and single-cyst sequencing also detected many OTUs and cysts of dinoflagellates that could not be fully identified, indicating ballast tank sediments being a risky repository of currently unrecognizable invasive species. Particularly important, 10 brackish and fresh water species of dinoflagellate cysts (such as Tyrannodinium edax) were detected from the transoceanic ships, indicating these species may function as alien species potentially invading the inland rivers and adjacent lakes if these ships conduct deballast and other practices in fresh waterbodies. Significantly higher numbers of reads and OTUs of dinoflagellates in the ballast tanks and washing basins than that in PS and YR indicate a risk of releasing cysts by ships and the associated ship-repair yards to the surrounding waters. Phylogenetic analyses revealed high intra-species genetic diversity for multiple cyst species from different ballast tanks. Our work provides novel insights into the risk of bio-invasion to fresh waters conveyed in ship's ballast tank sediments and washing basins of shipyards. |
WOS关键词 | BALLAST TANK SEDIMENTS ; HARMFUL ALGAL BLOOMS ; SP-NOV DINOPHYCEAE ; CYST-THECA RELATIONSHIP ; ALEXANDRIUM-OSTENFELDII DINOPHYCEAE ; MULTIPLE SEQUENCE ALIGNMENT ; PERIDINIUM-ACICULIFERUM ; BIOLOGICAL INVASIONS ; COASTAL WATERS ; MOLECULAR CHARACTERIZATION |
资助项目 | National Natural Science Foundation of China[41976134] ; National Natural Science Foundation of China[42106199] ; Science and Technology Innovation Project of Laoshan Laboratory[LSKJ202203700] ; Nanjing Custom Research Project[2021KJ42] |
WOS研究方向 | Marine & Freshwater Biology |
语种 | 英语 |
WOS记录号 | WOS:001237714300001 |
出版者 | ELSEVIER |
源URL | [http://ir.qdio.ac.cn/handle/337002/185984] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
通讯作者 | Tang, Ying Zhong |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 2.Anim Plant & Food Inspect Ctr Nanjing Customs, Nanjing 210000, Peoples R China 3.Quanzhou Normal Univ, Sch Oceanol & Food Sci, Quanzhou 362000, Peoples R China 4.Chinese Acad Sci, Lab Marine Organism Taxon & Phylogeny, Qingdao Key Lab Marine Biodivers & Conservat, Shandong Prov Key Lab Expt Marine Biol,Inst Oceano, Qingdao 266071, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 6.Comprehens Tech Serv Ctr Jiangyin Customs, State Key Lab Ballast Water Res, Jiangyin 214431, Peoples R China 7.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China 8.Qingdao Marine Sci & Technol Ctr, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China |
推荐引用方式 GB/T 7714 | Shang, Lixia,Hu, Zhangxi,Deng, Yunyan,et al. Transoceanic ships as a source of alien dinoflagellate invasions of inland freshwater ecosystems[J]. HARMFUL ALGAE,2024,135:19. |
APA | Shang, Lixia.,Hu, Zhangxi.,Deng, Yunyan.,Li, Jing.,Liu, Yuyang.,...&Tang, Ying Zhong.(2024).Transoceanic ships as a source of alien dinoflagellate invasions of inland freshwater ecosystems.HARMFUL ALGAE,135,19. |
MLA | Shang, Lixia,et al."Transoceanic ships as a source of alien dinoflagellate invasions of inland freshwater ecosystems".HARMFUL ALGAE 135(2024):19. |
入库方式: OAI收割
来源:海洋研究所
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