Sediment bacterial communities are more complex in coastal shallow straits than in oceanic deep straits
文献类型:期刊论文
作者 | Liu Hongmei![]() ![]() |
刊名 | JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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出版日期 | 2018-09 |
卷号 | 36期号:5页码:1643-1654 |
关键词 | bacterial communities Bohai Strait Fram Strait currents microbial ecological network |
ISSN号 | 2096-5508 |
DOI | 10.1007/s00343-018-7133-6 |
产权排序 | [Liu Hongmei] Yantai Univ, Sch Ocean, Yantai 264003, Peoples R China ; [Wang Bin ; Hu Xiaoke] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China |
文献子类 | Article |
英文摘要 | Straits are ideal models to investigate the bacterial community assembly in complex hydrological environments. However, few studies have focused on bacterial communities in them. Here, comparable bacterial communities in costal shallow Bohai Strait (BS) and oceanic deep Fram Strait (FS) were studied. The Shannon and Chao1 indices were both higher in BS than in FS. The relative abundances of the classes Deltaproteobacteria and Bacilli and the family Halieaceae were higher in BS than in FS, in contrast to the families OM1_clade and JTB255_marine_benthic_group, revealing typical characteristics of bacterial communities in coastal and oceanic regions. Cluster analysis based on the Bray-Curtis index showed that samples were clustered by depth layer in FS and BS, indicating that structures of bacterial communities would differ with increasing water depth in straits. Additionally, the cluster relationships among samples in abundant and rare communities were both similar to those in entire communities. However, the dissimilarities among samples showed a descending order as rare communities, entire communities and abundant communities. Network analysis indicated that the BS network was obviously more complex than the FS network. Filamentous bacteria Desulfobulbaceae exhibited high degree values in BS but not in FS, indicating key roles of Desulfobulbaceae in the BS. Our study provides different and common evidences for understanding microbial ecology in coastal shallow and oceanic deep straits. |
WOS关键词 | PHYLOGENETIC ANALYSIS ; GENOME SEQUENCE ; RARE BIOSPHERE ; JAPAN TRENCH ; CRUDE-OIL ; MARINE ; SEA ; IDENTIFICATION ; DYNAMICS ; NETWORK |
WOS研究方向 | Limnology ; Oceanography |
语种 | 英语 |
WOS记录号 | WOS:000450165300016 |
资助机构 | Strategic Priority Research Program of Chinese Academy of Sciences [XDA11020403] ; National Natural Science Foundation of China [41576165, 41376138] |
源URL | [http://ir.yic.ac.cn/handle/133337/24526] ![]() |
专题 | 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 |
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.Yantai Univ, Sch Ocean, Yantai 264003, Peoples R China; |
推荐引用方式 GB/T 7714 | Liu Hongmei,Wang Bin,Hu Xiaoke. Sediment bacterial communities are more complex in coastal shallow straits than in oceanic deep straits[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2018,36(5):1643-1654. |
APA | Liu Hongmei,Wang Bin,&Hu Xiaoke.(2018).Sediment bacterial communities are more complex in coastal shallow straits than in oceanic deep straits.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,36(5),1643-1654. |
MLA | Liu Hongmei,et al."Sediment bacterial communities are more complex in coastal shallow straits than in oceanic deep straits".JOURNAL OF OCEANOLOGY AND LIMNOLOGY 36.5(2018):1643-1654. |
入库方式: OAI收割
来源:烟台海岸带研究所
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