[PMID]: | 28829026 |
[Au] Autor: | Huang K; Xu Y; Zhang J; Chen C; Gao F; Zhao FJ |
[Ad] Endereço: | 1​Jiangsu Key Laboratory for Organic Waste Utilization, Jiangsu Collaborative Innovation Center for Solid Organic Waste Resource Utilization, College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095, PR China. |
[Ti] Título: | Arsenicibacter rosenii gen. nov., sp. nov., an efficient arsenic methylating and volatilizing bacterium isolated from an arsenic-contaminated paddy soil. |
[So] Source: | Int J Syst Evol Microbiol;67(9):3186-3191, 2017 Sep. |
[Is] ISSN: | 1466-5034 |
[Cp] País de publicação: | England |
[La] Idioma: | eng |
[Ab] Resumo: | A novel bacterium with strong arsenic (As) methylation and volatilization abilities, designated strain SM-1T, was isolated from an As-contaminated paddy soil. SM-1T is strictly aerobic, rod-shaped, non-motile, Gram-negative and orange-coloured. Phylogenetic analysis revealed that strain SM-1T showed low 16S rRNA gene sequence similarities (≤88 %) to members of established genera in the family Cytophagaceae. Growth of this strain was observed at 15-45 °C (optimum, 37 °C), pH 6.0-8.0 (optimum, 7.0) and 0-0.5 % (w/v) NaCl. The major cellular fatty acids were C16 : 1ω5c and iso-C15 : 0. The respiratory quinone was MK-7, and the predominant polar lipids were phosphatidylethanolamine, an unidentified lipid (L), and an unidentified aminolipid (AL2). The DNA G+C content was 51.5 mol%. On the basis of phenotypic, phylogenetic and chemotaxonomic properties, strain SM-1T represents a novel species in a new genus within the family Cytophagaceae, for which the name Arsenicibacter rosenii gen. nov., sp. nov. is proposed. The type strain of Arsenicibacter rosenii is SM-1T (=CCTCC AB 2017086T=KCTC 52624T). |
[Mh] Termos MeSH primário: |
Arsênico/metabolismo Cytophagaceae/classificação Filogenia Microbiologia do Solo Poluentes do Solo/metabolismo
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[Mh] Termos MeSH secundário: |
Técnicas de Tipagem Bacteriana Composição de Bases China Cytophagaceae/genética Cytophagaceae/isolamento & purificação DNA Bacteriano/genética Poluição Ambiental Ácidos Graxos/química Oryza Fosfatidiletanolaminas/química RNA Ribossômico 16S/genética Análise de Sequência de DNA Vitamina K 2/análogos & derivados Vitamina K 2/química
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[Pt] Tipo de publicação: | JOURNAL ARTICLE |
[Nm] Nome de substância:
| 0 (DNA, Bacterial); 0 (Fatty Acids); 0 (Phosphatidylethanolamines); 0 (RNA, Ribosomal, 16S); 0 (Soil Pollutants); 11032-49-8 (Vitamin K 2); 39382-08-6 (phosphatidylethanolamine); 8427BML8NY (vitamin MK 7); N712M78A8G (Arsenic) |
[Em] Mês de entrada: | 1709 |
[Cu] Atualização por classe: | 170920 |
[Lr] Data última revisão:
| 170920 |
[Sb] Subgrupo de revista: | IM |
[Da] Data de entrada para processamento: | 170823 |
[St] Status: | MEDLINE |
[do] DOI: | 10.1099/ijsem.0.002068 |
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