Polyphasic taxonomic study of "Aeromonas eucrenophila-like" isolates from clinical and environmental sources

被引:9
作者
Demarta, A
Huys, G
Tonolla, M
Swings, J
Peduzzi, R
机构
[1] Ist Cantonale Microbiol, Lab Environm Microbiol, CH-6500 Bellinzona, Switzerland
[2] State Univ Ghent, BCCM, LMG Bacteria Collect, B-9000 Ghent, Belgium
关键词
polyphasic taxonomy; Aeromonas eucrenophila; A; encheleia; ribotyping; 16S rDNA sequencing; FAFLP; phenotypic characterization;
D O I
10.1078/0723-2020-00276
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In the current study, a group of 17 "Aeromonas eucrenophila-like" isolates from clinical and environmental origins was subjected to a polyphasic taxonomic characterization including ribotyping, 16S rDNA sequencing, FAFLP fingerprinting, and biochemical testing. Genotypic, phylogenetic, and phenotypic results were consistent with the conclusion that this group of 17 isolates may represent a currently undescribed Aeromonas taxon most closely related to A. eucrenophila HG6. In addition, comparison of newly obtained 16S rDNA sequencing data with published sequences demonstrated a high phylogenetic heterogeneity among isolates currently classified in the species A. encheleia.
引用
收藏
页码:343 / 349
页数:7
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