Pseudoclavibacter chungangensis sp nov., isolated from activated sludge

被引:15
作者
Cho, Sung-Lim [1 ]
Jung, Min Young [1 ,2 ]
Park, Mi-Hak [1 ]
Chang, Young-Hyo [2 ]
Yoon, Jung-Hoon [2 ]
Myung, Soon Chul [3 ]
Kim, Wonyong [1 ]
机构
[1] Chung Ang Univ, Dept Microbiol, Coll Med, Seoul 156756, South Korea
[2] KRIBB, Taejon, South Korea
[3] Chung Ang Univ, Dept Urol, Coll Med, Seoul 156756, South Korea
关键词
GEN; NOV; RIBOSOMAL-RNA; TAXONOMIC IMPLICATIONS; DEOXYRIBONUCLEIC ACID; BACTERIAL SYSTEMATICS; PHYLOGENETIC TREES; CELL-WALL; IDENTIFICATION; DNA; MICROBACTERIACEAE;
D O I
10.1099/ijs.0.015552-0
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The taxonomic position of a Gram-positive, non-spore-forming strain, designated CAU 59(T), from activated sludge was investigated. Colony morphology, biochemical tests and chemotaxonomic investigations revealed that strain CAU 59T possessed the characteristics of the genus Pseudoclavibacter. Comparative 16S rRNA gene sequence analysis showed sequence divergence values between strain CAU 59T and other described Pseudoclavibacter species of more than 3.6%, and the strain formed a hitherto-unknown subline within the genus Pseudoclavibacter. DNA-DNA hybridization studies showed that strain CAU 59T displayed 20.9% relatedness to its closest phylogenetic neighbour, Pseudoclavibacter helvolus DSM 20419(T.) The DNA G+C content was 66.2 mol%. The phenotypic, chemotaxonomic and genotypic data indicated that strain CAU 59T represents a novel species of the genus Pseudoclavibacter, for which the name Pseudoclavibacter chungangensis sp. nov. is proposed. The type strain is CAU 59T (=KCTC 22691(T) = CCUG 58142(T)).
引用
收藏
页码:1672 / 1677
页数:6
相关论文
共 38 条
[1]  
[Anonymous], 2005, PHYLIP (phylogeny inference package) version 3.6
[2]  
Behrendt U, 2002, INT J SYST EVOL MICR, V52, P1441, DOI [10.1099/ijs.0.02138-0, 10.1099/00207713-52-5-1441]
[3]   EzTaxon: a web-based tool for the identification of prokaryotes based on 16S ribosomal RNA gene sequences [J].
Chun, Jongsik ;
Lee, Jae-Hak ;
Jung, Yoonyoung ;
Kim, Myungjin ;
Kim, Seil ;
Kim, Byung Kwon ;
Lim, Young-Woon .
INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 2007, 57 :2259-2261
[4]  
Collins M, 1992, PROKARYOTES, P1355
[5]   DISTRIBUTION OF ISOPRENOID QUINONE STRUCTURAL TYPES IN BACTERIA AND THEIR TAXONOMIC IMPLICATIONS [J].
COLLINS, MD ;
JONES, D .
MICROBIOLOGICAL REVIEWS, 1981, 45 (02) :316-354
[6]  
Cowan ST, 1965, MANUAL IDENTIFICATIO
[7]  
DOETSCH R.N., 1981, MANUAL METHODS MICRO, P21, DOI DOI 10.1093/MOLBEV/MSR121
[8]  
Evtushenko LI, 2006, PROKARYOTES: A HANDBOOK ON THE BIOLOGY OF BACTERIA, VOL 3, THIRD EDITION, P1020, DOI 10.1007/0-387-30743-5_43
[9]   FLUOROMETRIC DEOXYRIBONUCLEIC ACID DEOXYRIBONUCLEIC ACID HYBRIDIZATION IN MICRODILUTION WELLS AS AN ALTERNATIVE TO MEMBRANE-FILTER HYBRIDIZATION IN WHICH RADIOISOTOPES ARE USED TO DETERMINE GENETIC RELATEDNESS AMONG BACTERIAL STRAINS [J].
EZAKI, T ;
HASHIMOTO, Y ;
YABUUCHI, E .
INTERNATIONAL JOURNAL OF SYSTEMATIC BACTERIOLOGY, 1989, 39 (03) :224-229
[10]   EVOLUTIONARY TREES FROM DNA-SEQUENCES - A MAXIMUM-LIKELIHOOD APPROACH [J].
FELSENSTEIN, J .
JOURNAL OF MOLECULAR EVOLUTION, 1981, 17 (06) :368-376