RRC ID |
55065
|
著者 |
Hou SY, Wang F, Zhang MY, Cheng J, Zhang YX.
|
タイトル |
A novel pigmented and heavy metal biosorptive bacterium, Leucobacter epilobiisoli sp. nov., isolated from rhizosphere soil of Epilobium hirsutum L.
|
ジャーナル |
Antonie Van Leeuwenhoek
|
Abstract |
A novel yellow pigmented, Gram-positive, aerobic and heavy metal biosorptive bacterium designated SYP-B2667T was isolated from rhizosphere soil of Epilobium hirsutum L. in Tongren, Guizhou province, China. Based on 16S rRNA gene sequence analyses, it was shown that strain SYP-B2667T represents a novel species in the genus Leucobacter, with Leucobacter chromiireducens subsp. solipictus JCM 15573T as a close phylogenetic neighbour (sequence similarity of 98.2%). Chemotaxonomic characteristics also supported the affiliation to the genus Leucobacter. Strain SYP-B2667T was determined to have a DNA G+C content of 66.6 mol%; 2,4-diaminobutyric acid in the cell wall peptidoglycan amino acids; MK-11 as predominant menaquinone; an abundance of anteiso-C15:0 and anteiso-C17:0 fatty acids; and polar lipids including diphosphatidylglycerol, phosphatidylglycerol, glycolipids and unidentified phospholipids. The DNA-DNA hybridization value between strain SYP-B2667T and L. chromiireducens subsp. solipictus JCM 15573T was 19.7 ± 2.8%. Based on these phylogenetic and phenotypic results, it can be concluded that strain SYP-B2667T represents a novel species, for which the name Leucobacter epilobiisoli sp. nov. is proposed. The type strain is SYP-B2667T (=DSM 105145T=CPCC 204976T). This strain can tolerate and adsorb five heavy metals and so may have potential to facilitate heavy metal removal and bioremediation.
|
巻・号 |
111(10)
|
ページ |
1825-1833
|
公開日 |
2018-10-1
|
DOI |
10.1007/s10482-018-1071-3
|
PII |
10.1007/s10482-018-1071-3
|
PMID |
29569109
|
MeSH |
Actinobacteria / classification*
Actinobacteria / genetics
Actinobacteria / isolation & purification
Actinobacteria / metabolism*
Adaptation, Biological
Biotransformation
Epilobium / microbiology*
Metabolomics / methods
Metals, Heavy / metabolism*
Molecular Typing
Phenotype
Phylogeny
Pigments, Biological / metabolism*
RNA, Ribosomal, 16S / genetics
Rhizosphere*
Soil Microbiology*
|
IF |
1.934
|
引用数 |
1
|
リソース情報 |
一般微生物 |
JCM 15573
JCM 13322 |