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A report of 46 unrecorded bacterial species in Korea belonging to the classes Alphaproteobacteria, Betaproteobacteria, Deltaproteobacteria and Epsilonproteobacteria

Journal of Species Research / Journal of Species Research, (E)2713-8615
2019, v.8 no.2, pp.161-175
https://doi.org/10.12651/JSR.2019.8.2.161
Hye Su Jung
Che Ok Jeon
YOON, JUNG HOON
Seung Bum Kim
Yi, Hana
JANGCHEON CHO
Joh Ki Seong
Cha Chang Jun
Chi-Nam Seong
Bae Jin-Woo
Im Wan-Taek
Myung Kyum Kim
LEE SOON DONG

Abstract

During a comprehensive investigation of indigenous prokaryotic species in Korea, a total of 46 bacterial strains assigned to the classes Alphaproteobacteria, Betaproteobacteria, Deltaproteobacteria, and Epsilonproteobacteria were isolated from a diversity of habitats including freshwater, seawater, brackish water, ginseng soil, plant roots, natural caves, and tidal flats. Based on their high 16S rRNA gene sequence similarities (>98.7%) and formation of strongly-supported phylogenetic clades with the closest type species, each strain was assigned to an independent, predefined bacterial species. Since there were no published or official reports regarding the isolation of these 46 species in Korea, here we report them as new species to Korea: 34 species in 14 families in the five orders of Alphaproteobacteria, 10 species in five families in the three orders of Betaproteobacteria, one species of Deltaproteobacteria and one species of Epsilonproteobacteria. Gram reaction, colony and cell morphology, basic biochemical characteristics, isolation source, and strain IDs are described in the species description section.

keywords
Proteobacteria, unrecorded species, bacterial diversity, 16S rRNA, taxonomy, indigenous prokaryotic species in Korea

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Journal of Species Research