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Cross-Ocean distribution of Rhodobacterales bacteria as primary surface colonizers in temperate coastal marine waters

文献类型:期刊论文

作者Dang, Hongyue1; Li, Tiegang1; Chen, Mingna1; Huang, Guiqiao2; Dang, HY, Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, 7 Nanhai Rd, Qingdao 266071, Peoples R China
刊名APPLIED AND ENVIRONMENTAL MICROBIOLOGY
出版日期2008
卷号74期号:1页码:52-60
ISSN号0099-2240
DOI10.1128/AEM.01400-07
文献子类Article
英文摘要Bacterial surface colonization is a universal adaptation strategy in aquatic environments. However, neither the identities of early colonizers nor the temporal changes in surface assemblages are well understood. To determine the identities of the most common bacterial primary colonizers and to assess the succession process, if any, of the bacterial assemblages during early stages of surface colonization in coastal water of the West Pacific Ocean, nonnutritive inert materials (glass, Plexiglas, and polyvinyl chloride) were employed as test surfaces and incubated in seawater off the Qingdao coast in the spring of 2005 for 24 and 72 h. Phylogenetic analysis of the 16S rRNA gene sequences amplified from the recovered surface-colonizing microbiota indicated that diverse bacteria colonized the submerged surfaces. Multivariate statistical cluster analyses indicated that the succession of early surface-colonizing bacterial assemblages followed sequential steps on all types of test surfaces. The Rhodobacterales, especially the marine Roseobacter clade members, formed the most common and dominant primary surface-colonizing bacterial group. Our current data, along with previous studies of the Atlantic coast, indicate that the Rhodobacterales bacteria are the dominant and ubiquitous primary surface colonizers in temperate coastal waters of the world and that microbial surface colonization follows a succession sequence. A conceptual model is proposed based on these findings, which may have important implications for understanding the structure, dynamics, and function of marine biofilms and for developing strategies to harness or control surface-associated microbial communities.; Bacterial surface colonization is a universal adaptation strategy in aquatic environments. However, neither the identities of early colonizers nor the temporal changes in surface assemblages are well understood. To determine the identities of the most common bacterial primary colonizers and to assess the succession process, if any, of the bacterial assemblages during early stages of surface colonization in coastal water of the West Pacific Ocean, nonnutritive inert materials (glass, Plexiglas, and polyvinyl chloride) were employed as test surfaces and incubated in seawater off the Qingdao coast in the spring of 2005 for 24 and 72 h. Phylogenetic analysis of the 16S rRNA gene sequences amplified from the recovered surface-colonizing microbiota indicated that diverse bacteria colonized the submerged surfaces. Multivariate statistical cluster analyses indicated that the succession of early surface-colonizing bacterial assemblages followed sequential steps on all types of test surfaces. The Rhodobacterales, especially the marine Roseobacter clade members, formed the most common and dominant primary surface-colonizing bacterial group. Our current data, along with previous studies of the Atlantic coast, indicate that the Rhodobacterales bacteria are the dominant and ubiquitous primary surface colonizers in temperate coastal waters of the world and that microbial surface colonization follows a succession sequence. A conceptual model is proposed based on these findings, which may have important implications for understanding the structure, dynamics, and function of marine biofilms and for developing strategies to harness or control surface-associated microbial communities.
学科主题Biotechnology & Applied Microbiology ; Microbiology
URL标识查看原文
语种英语
WOS记录号WOS:000252195200005
公开日期2010-11-18
源URL[http://ir.qdio.ac.cn/handle/337002/1827]  
专题海洋研究所_海洋地质与环境重点实验室
通讯作者Dang, HY, Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, 7 Nanhai Rd, Qingdao 266071, Peoples R China
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China
2.CISRI, Qingdao Marine Corros Inst, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Dang, Hongyue,Li, Tiegang,Chen, Mingna,et al. Cross-Ocean distribution of Rhodobacterales bacteria as primary surface colonizers in temperate coastal marine waters[J]. APPLIED AND ENVIRONMENTAL MICROBIOLOGY,2008,74(1):52-60.
APA Dang, Hongyue,Li, Tiegang,Chen, Mingna,Huang, Guiqiao,&Dang, HY, Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, 7 Nanhai Rd, Qingdao 266071, Peoples R China.(2008).Cross-Ocean distribution of Rhodobacterales bacteria as primary surface colonizers in temperate coastal marine waters.APPLIED AND ENVIRONMENTAL MICROBIOLOGY,74(1),52-60.
MLA Dang, Hongyue,et al."Cross-Ocean distribution of Rhodobacterales bacteria as primary surface colonizers in temperate coastal marine waters".APPLIED AND ENVIRONMENTAL MICROBIOLOGY 74.1(2008):52-60.

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来源:海洋研究所

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