Int J Syst Evol Microbiol
April 2024
A Gram-staining-positive, motile, aerobic and rod-shaped bacterium, designated strain MA9 was isolated from wetland soil of ecology park, in Seoul, Republic of Korea. This bacterium was characterized to determine its taxonomic position by using the polyphasic approach. Strain MA9 grew at 10-37 °C and at pH 6.
View Article and Find Full Text PDFAn obligately anaerobic, Gram-positive, non-motile, coccus-shaped bacterial strain designated AGMB00490 was isolated from swine faeces. 16S rRNA gene sequence-based phylogenetic analysis indicated that the isolate belongs to the genus and that the most closely related species is WAL 10418 (=KCTC 5947, 97.22 % 16S rRNA gene sequence similarity).
View Article and Find Full Text PDFThe novel strain AM35 was isolated from the faeces of C57BL/6 mice. These cells are strictly anaerobic, gram negative, oxidase negative, catalase positive, rod-shaped and non-motile. The strain produced creamy yellowish colonies on brain heart infusion (BHI) agar with hemin.
View Article and Find Full Text PDFJ Microbiol Biotechnol
February 2020
The vaginal microbiota may be important for pregnancy prognosis because vaginal dysbiosis during pregnancy appears to be related to preterm birth (PTB) or pregnancy loss. Previous reports have indicated that a -poor microbial flora in the vagina and intrauterine infection by diverse anaerobes ascending from the vagina are associated with undesirable delivery outcomes. However, no research has involved the use of pyrosequencing analysis to examine vaginal microbiota profiles or their potential associations with high-risk pregnancy in Korean women.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
January 2020
A novel Gram-reaction-negative, facultative-aerobic, motile, non-spore-forming, oval-shaped and denitrifying bacterium, designated BO-81, was isolated from sludge sampled in the Republic of Korea. This bacterium was investigated via a polyphasic approach to reveal its taxonomic position. The results of phylogenetic analysis based on 16S rRNA gene sequencing indicated that strain BO-81 belonged to the family and was related to the closest species (98.
View Article and Find Full Text PDFis widely considered a next-generation beneficial microbe. This bacterium resides in the mucus layer of its host and regulates intestinal homeostasis and intestinal barrier integrity by affecting host signaling pathways. However, it remains unknown how the expression of genes encoding extracellular proteins is regulated in response to dynamic mucosal environments.
View Article and Find Full Text PDFThe vaginal bacterial strain AB70, belonging to the species , was isolated from a vaginal swab from a healthy pregnant Korean woman. Here, we report the 2.37-Mb complete genome sequence of this strain.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
October 2018
A facultatively anaerobic, Gram-stain-positive, catalase-negative, rod-shaped lactic acid bacterium, designated SG816, was isolated from small intestine of a swine. Optimal growth occurred at 37 °C and pH 7.0.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
November 2017
Three bacterial isolates from human faeces, YS-aM39, R2F3-3-3 and R2F3-5-1, were characterized as Gram-negative, strictly anaerobic, non-spore-forming, non-motile, and rod-shaped. Isolate YS-aM39 formed a distinct line of descent, showing greatest 16S rRNA gene sequence relatedness with R2F3-3-3 (97.5 %), R2F3-5-1 (97.
View Article and Find Full Text PDFAntonie Van Leeuwenhoek
November 2016
Two bacterial strains, 46-1 and 46-2, were isolated from garden soil. These strains were observed to be aerobic, Gram-stain negative, rod-shaped, non-spore-forming, motile and catalase and oxidase positive. Phylogenetic analysis based on 16S rRNA gene sequences showed that the two strains shared 100 % sequence similarity with each other and belong to the genus Pseudomonas in the class Gammaproteobacteria.
View Article and Find Full Text PDFA novel bacterial strain, SR79T, was isolated from a Korean faecal sample and characterized using a polyphasic approach. SR79T was found to be a strictly anaerobic, Gram-stain-positive, non-spore-forming, non-motile, catalase- and oxidase-negative short rod with no flagella. SR79T grew optimally at 37 °C in the presence of 0.
View Article and Find Full Text PDFClostridium lituseburense L74 was isolated from the larval gut of the rhinoceros beetle, Trypoxylus dichotomus collected in Yeong-dong, Chuncheongbuk-do, South Korea and subjected to whole genome sequencing on HiSeq platform and annotated on RAST. The nucleotide sequence of this genome was deposited into DDBJ/EMBL/GenBank under the accession NZ_LITJ00000000.
View Article and Find Full Text PDFErysipelothrix larvae LV19(T) was preliminary isolated from the larval gut of a rhinoceros beetle, Trypoxylus dichotomus in Korea. Here, we present the whole genome sequence of E. larvae LV19(T) strain, which consisted of 2,511,486 base pairs with a GC content of 37.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
April 2016
A novel actinobacterial strain, AD1-86T, was isolated from the vaginal fluid of a Korean female and was characterized by a polyphasic approach. The strain was a facultatively anaerobic, Gram-stain-positive, non-spore-forming, non-motile, catalase-positive and oxidase-negative short rod. Colonies were creamy white, of low convexity and 1-2 mm in diameter after growth on DSM 92 agar plates at 37 °C for 2 days.
View Article and Find Full Text PDFAntonie Van Leeuwenhoek
December 2015
A novel strictly anaerobic strain, ALO17(T), was isolated from mouse faeces and found to produce lactic acid as a major metabolic end product. The isolate was observed to be Gram-stain positive, non-motile, non-spore forming small rods, oxidase and catalase negative, and to form cream-coloured colonies on DSM 104 agar plates. The NaCl range for growth was determined to be 0-2 % (w/v).
View Article and Find Full Text PDFAcinetobacter species have been reported as opportunistic pathogens. Here, we report the draft genome sequence of Acinetobacter sp. HR7 isolated from the rumen of cannulated Korean native cattle (Hanwoo; Bos taurus coreanae).
View Article and Find Full Text PDFThe genus Bordetella is reportedly a human or animal pathogen and environmental microbe. We report the draft genome sequence of Bordetella trematum strain HR18, which was isolated from the rumen of Korean native cattle (Hanwoo; Bos taurus coreanae). It is the first genome sequence of a Bordetella sp.
View Article and Find Full Text PDFA novel, Gram-stain positive, facultative anaerobic, non-motile and straight to curve rod shaped bacterium, strain LV19(T) was isolated from the larval gut of the rhinoceros beetle, Trypoxylus dichotomus, which was collected from Yeong-dong, Chuncheongbuk-do, South Korea. The colonies of the new isolate were convex, circular, cream white in color and 1-2 mm in diameter after 3 days incubation on Tryptic Soy Agar at 37 °C. Based on the 16S rRNA gene sequence similarity, the new isolate was most closely related to Erysipelothrix inopinata MF-EP02(T), E.
View Article and Find Full Text PDFTwo novel bacterial strains, GH2-4T and GH2-5, were isolated from mangrove soil near the seashore of Weno island in Chuuk state, Micronesia, and were characterized by a polyphasic approach. The two strains were strictly aerobic, Gram-staining-positive, motile, endospore-forming rods that were catalase- and oxidase-positive. Colonies were circular, convex, stringy and transparent yellowish (GH2-4T) or opaque whitish (GH2-5).
View Article and Find Full Text PDFA novel facultatively anaerobic strain DH1(T) was isolated from deep sub-seafloor sediment at a depth of 900 m below the seafloor off Seo-do (the west part of Dokdo Island) in the East Sea of the Republic of Korea. The new strain was characterized using polyphasic approaches. The isolate was Gram-stain-negative, motile by gliding, non-spore-forming rods, oxidase-negative, and catalase-positive; and formed colonies of orange-red color.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
November 2013
Three strictly anaerobic, methanogenic strains JH1(T), JH4 and JH8 were isolated from rumen of the Korean native cattle (HanWoo; Bos taurus coreanae) in South Korea. The colonies were circular, opaque, and slightly yellowish. Phylogenetic analyses of 16S rRNA gene and mcrA (encoding α subunit of methyl-coenzyme M reductase) sequences confirmed the affiliation of the novel strains with the Methanobacteriales, and Methanobrevibacter wolinii SH(T) was the most closely related species.
View Article and Find Full Text PDFThe sp. strain JH1 was isolated from the rumen of Korean native cattle (HanWoo; ). Here, we provide a 2.
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