바로가기메뉴

본문 바로가기 주메뉴 바로가기

ACOMS+ 및 학술지 리포지터리 설명회

  • 한국과학기술정보연구원(KISTI) 서울분원 대회의실(별관 3층)
  • 2024년 07월 03일(수) 13:30
 

logo

A report of 35 unrecorded bacterial species isolated from sediment in Korea

Journal of Species Research / Journal of Species Research, (E)2713-8615
2020, v.9 no.4, pp.362-374
한지혜 (국립낙동강생물자원관)
Kiwoon Baek (Nakdonggang National Institute of Biological Resources)
황선이 (국립낙동강생물자원관)
남윤종 (국립낙동강생물자원관)
이미화 (국립낙동강생물자원관)

Abstract

A total of 35 bacterial strains were isolated from various sediment samples. From 16S rRNA gene sequence similarities higher than 98.7% and the formation of a robust phylogenetic clade with the closest species, it was determined that each strain belonged to independent and predefined bacterial species. No previous official reports have described these 35 species in Korea. The unrecorded species were assigned to 6 phyla, 10 classes, 18 orders, 23 families, and 31 genera. At the genus level, the unrecorded species were affiliated with Terriglobus of the phylum Acidobacteria, as well as with Mycobacterium, Rhodococcus, Kineococcus, Phycicoccus, Agromyces, Cryobacterium, Microbacterium, and Arthrobacter; Catellatospora of the class Actinomycetia; Lacibacter of the class Chitinophagia; Algoriphagus and Flectobacillus of the class Cytophagia; Flavobacterium and Maribacter of the class Flavobacteriia; Bacillus, Cohnella, Fontibacillus, Paenibacillus, Lysynibacillus, and Paenisporosarcina of the class Bacilli; Bradyrhizobium, Gemmobacter, Loktanella, and Altererythrobacter of the class Alphaproteobacteria; Acidovorax of the class Betaproteobacteria; Aliiglaciecola, Cellvibrio, Arenimonas, and Lysobacter of class Gammaproteobacteria; and Roseimicrobium of the class Verrucomicrobia. The selected strains were subjected to further taxonomic characterization, including Gram reaction, cellular and colonial morphology, and biochemical properties. This paper provides detailed descriptions of the 35 previously unrecorded bacterial species.

keywords
16S rRNA gene, freshwater, sediment, unrecorded bacteria

참고문헌

1.

Amann, R.I., W. Ludwig and K.-H. Schleifer. 1995. Phylogenetic identification and in situ detection of individual microbial cells without cultivation. Microbiological Reviews 59:143-169.

2.

Craft, J.A., J.A. Stanford and M. Pusch. 2002. Microbial respiration within a floodplain aquifer of a large gravel-bed river. Freshwater Biology 47:251-261.

3.

Felsenstein, J. 1981. Evolutionary trees from DNA sequences:a maximum likelihood approach. Journal of Molecular Evolution 17:368-376.

4.

Felsenstein, J. 1985. Confidence limits on phylogenies: An approach using the bootstrap. Evolution 39:783-791.

5.

Fitch, W.M. 1971. Toward defining the course of evolution:minimum change for a specific tree topology. Systematic Zoology 20:406-416.

6.

Jeon, Y.-S., K. Lee, S.-C. Park, B.-S. Kim, Y.-J. Cho, S.-M. Ha and J. Chun. 2014. EzEditor: a versatile sequence alignment editor for both rRNA- and protein-coding genes. International Joural of Systematic and Evolutionary Microbiology 64:689-691.

7.

Jukes, T.H. and C.R. Cantor. 1969. Evolution of protein molecules In: H.N. Munro (ed.), Mammaliam protein metabolism Vol. 3. Academic Press, New York: 21-213.

8.

Kumar, S., G. Stecher and K. Tamura. 2016. MEGA7: Molecular Evolutionary Genetics Analysis Version 7.0 for Bigger Datasets. Molecular Biology and Evolution 33:1870-1874.

9.

Nealson, K.H. 1997. Sediment bacteria : who’s there, what are they doing, and what’s new? Annual Review of Earth and Planetary Sciences 25:403-434.

10.

Saitou, N. and M. Nei. 1987. The neighbor-joining method: a new method for reconstructing phylogenetic trees. Molecular Biology and Evolution 4:406-425.

11.

Wang, Y., H.-F. Sheng, Y. He, J.-Y. Wu, Y.-X. Jiang, N.F.-Y. Tam and H.-W. Zhou. 2012. Comparison of the levels of bacterial diversity in freshwater, intertidal wetland, and marine sediments by using millions of illumina tags. Applied and Environmental Microbiology 78:8264-8271.

12.

Yoon, S.-H., S.-M. Ha, S. Kwon, J. Lim, Y. Kim, H. Seo and J. Chun. 2017. Introducing EzBioCloud: A taxonomically united database of 16S rRNA and whole genome assemblies. International Journal of Systematic and Evolutionary Microbiology 67:1613-1617.

13.

Zhang, X., Q. Gu, X.-E. Long, Z.-L. Li, D.-X. Liu, D.-H. Ye, C.-Q. He, X.-Y. Liu, K. Väänänen and X.-P. Chen. 2016. Anthropogenic activities drive the microbial community and its function in urban river sediment. Journal of Soils and Sediments 16:716-725.

Journal of Species Research