Neutrophilic, Microaerophilic Fe(II)-Oxidizing Bacteria are Ubiquitous in Aquatic Habitats of a Subtropical Australian Coastal Catchment (Ubiquitous FeOB in Catchment Aquatic Habitats)
文献类型:期刊论文
作者 | Lin, CF ; Larsen, EI ; Nothdurft, LD ; Smith, JJ |
刊名 | GEOMICROBIOLOGY JOURNAL
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出版日期 | 2012 |
卷号 | 29期号:1页码:76-87 |
关键词 | Iron Biogeochemistry Iron-oxidizing Bacteria Gallionella Sideroxydans Subtropical Australia |
ISSN号 | 0149-0451 |
产权排序 | [Lin, Chaofeng; Larsen, Eloise I.; Nothdurft, Luke D.; Smith, James J.] Queensland Univ Technol, Fac Sci Technol Engn & Maths, Sch Earth Environm & Biol Sci, Brisbane, Qld 4001, Australia; [Lin, Chaofeng; Larsen, Eloise I.; Smith, James J.] Queensland Univ Technol, Inst Sustainable Resources, Brisbane, Qld 4001, Australia |
通讯作者 | Lin, CF (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China. chflin@gmail.com |
英文摘要 | We examined the abundance and distribution of neutrophilic, microaerophilic Fe(II)-oxidizing bacteria (FeOB) in aquatic habitats of a highly weathered, subtropical coastal catchment where Fe biogeochemistry is of environmental significance. Laboratory cultivation and microscopy indicated that stalked Gallionella and sheathed Leptothrix-like FeOB were present in microbial mats associated with a circumneutral-pH, groundwater seep and stream-bank surface sediment, whereas unicellular FeOB were widespread in surface and subsurface waters, including a seep, shallow stream and estuary-adjacent groundwater. Direct Gallionella-specific PCR detected dominant bacterial members related to Sideroxydans paludicola (95% sequence identity, SI) and Gallionella capsiferriformans (96% SI) in the seep microbial mat. TGGE analysis indicated that the most common FeOB in water enrichment cultures were related to S. lithotrophicus (96% SI). The ubiquity of FeOB in Poona catchment aquatic habitats suggests bacterial Fe(II) oxidation is integral to catchment Fe biogeochemistry. |
学科主题 | Environmental Sciences & Ecology ; Geology |
URL标识 | 查看原文 |
语种 | 英语 |
公开日期 | 2012-06-13 |
源URL | [http://ir.yic.ac.cn/handle/133337/5570] ![]() |
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 |
推荐引用方式 GB/T 7714 | Lin, CF,Larsen, EI,Nothdurft, LD,et al. Neutrophilic, Microaerophilic Fe(II)-Oxidizing Bacteria are Ubiquitous in Aquatic Habitats of a Subtropical Australian Coastal Catchment (Ubiquitous FeOB in Catchment Aquatic Habitats)[J]. GEOMICROBIOLOGY JOURNAL,2012,29(1):76-87. |
APA | Lin, CF,Larsen, EI,Nothdurft, LD,&Smith, JJ.(2012).Neutrophilic, Microaerophilic Fe(II)-Oxidizing Bacteria are Ubiquitous in Aquatic Habitats of a Subtropical Australian Coastal Catchment (Ubiquitous FeOB in Catchment Aquatic Habitats).GEOMICROBIOLOGY JOURNAL,29(1),76-87. |
MLA | Lin, CF,et al."Neutrophilic, Microaerophilic Fe(II)-Oxidizing Bacteria are Ubiquitous in Aquatic Habitats of a Subtropical Australian Coastal Catchment (Ubiquitous FeOB in Catchment Aquatic Habitats)".GEOMICROBIOLOGY JOURNAL 29.1(2012):76-87. |
入库方式: OAI收割
来源:烟台海岸带研究所
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