scholarly journals Spirosoma arcticum sp. nov., isolated from high Arctic glacial till

2014 ◽  
Vol 64 (Pt_7) ◽  
pp. 2233-2237 ◽  
Author(s):  
Xulu Chang ◽  
Fan Jiang ◽  
Tao Wang ◽  
Wenjing Kan ◽  
Zhihao Qu ◽  
...  
Keyword(s):  
Sequence Similarity ◽  
High Arctic ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
Svalbard Archipelago ◽  
Content Type ◽  
Link Type ◽  
Optimum Ph ◽  
Major Respiratory Quinone

A novel orange-pigmented strain, designated R2-35T, was isolated from a glacier till near Ny-Alesund, Svalbard Archipelago, Norway. The cells were aerobic, Gram-negative, rod-shaped and sometimes filamentous. Growth occurred at 4–28 °C (optimum, 20 °C), at pH 7.0–9.0 (optimum, pH 8.0) and with 0–1 % NaCl. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain R2-35T belonged to the genus Spirosoma with sequence similarity to related species ranging from 91.65 to 95.19 %. Strain R2-35T contained C16 : 0 (10.7 %), C18 : 0 (9.2 %), C16 : 1ω5c (16.5 %) and summed feature 3 (C16 : 1ω6c and/or C16 : 1ω7c) (24.6 %) as the major cellular fatty acids, MK-7 as the major respiratory quinone, and phosphatidylethanolamine as the main polar lipid. The DNA G+C content of strain R2-35T was 54.9 mol%. On the basis of phylogenetic, physiological and chemotaxonomic data, strain R2-35T is considered to represent a novel species of the genus Spirosoma , for which the name Spirosoma arcticum sp. nov., is proposed, The type strain is R2-35T ( = CCTCC AB 2012849T = LMG 28141T).

scholarly journals Arachidicoccus soli sp. nov., a bacterium isolated from soil

2020 ◽  
Author(s):  
Shin Ae Lee ◽  
Tae-Wan Kim ◽  
Mee-Kyung Sang ◽  
Jaekyeong Song ◽  
Soon-Wo Kwon ◽  
...  
Keyword(s):  
Dna Hybridization ◽  
Type Species ◽  
Novel Species ◽  
Sequence Similarity ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
Content Type ◽  
Link Type ◽  
Major Respiratory Quinone

A Gram-stain-negative, aerobic, non-motile and rod-shaped bacterium, designated KIS59-12T, was isolated from a soil sample collected on Hodo island, Boryeong, Republic of Korea. The strain grew at 10–33 °C, pH 6.0–7.5 and with 0–4 % NaCl (w/v). Results of phylogenetic analysis based on 16S rRNA gene sequences showed that strain KIS59-12T was in the same clade as Arachidicoccus rhizosphaerae Vu-144T and Arachidicoccus ginsenosidivorans Gsoil809T with 97.5 and 97.2 % sequence similarity, respectively. Comparative genome analysis between strain KIS59-12T and A. rhizosphaerae Vu-144T showed that average nucleotide identity value was 69.4 % and the digital DNA–DNA hybridization value was 19.1 %. The major respiratory quinone was menaquinone-7. The major polar lipids were phosphatidylethanolamine and an unknown polar lipid. The predominant cellular fatty acids were iso-C15 : 0, iso-C15 : 1 G and iso-C17 : 0 3-OH, which supported the affiliation of strain KIS59-12T with the genus Arachidicoccus . The major polyamines were homospermidine and putrescine. The genomic DNA G+C content was 36.4 mol%. On the basis of phylogenetic, physiological and chemotaxonomic characteristics, strain KIS59-12T represents a novel species of the genus Arachidicoccus , for which the name Arachidicoccus soli sp. nov. is proposed. The type strain of Arachidicoccus soli is KIS59-12T (=KACC 17340T=NBRC 113161T).

scholarly journals Sphingobacterium gobiense sp. nov., isolated from soil of the Gobi Desert

2014 ◽  
Vol 64 (Pt_12) ◽  
pp. 3931-3935 ◽  
Author(s):  
Peng Zhao ◽  
Zhengfu Zhou ◽  
Ming Chen ◽  
Wenna Lin ◽  
Wei Zhang ◽  
...  
Keyword(s):  
Novel Species ◽  
Sequence Similarity ◽  
Gobi Desert ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Phenotypic Data ◽  
Respiratory Quinone ◽  
Content Type ◽  
Link Type ◽  
Optimum Ph

A Gram-stain-negative, short rod-shaped, non-motile, non-spore-forming bacterial strain, designated H7T, was isolated from the Gobi desert, Xinjiang Province of China. The temperature, NaCl and pH ranges for growth were 8–40 °C (optimum 30 °C), 0–5 % (w/v) NaCl and pH 6–10 (optimum pH 7), respectively. Phylogenetic analysis based on 16S rRNA gene sequences revealed that strain H7T belonged to the genus Sphingobacterium and showed highest sequence similarity (91 %) to Sphingobacterium composti DSM 18850. The genomic DNA G+C content was 44.3 mol%. MK-7 was identified as the predominant respiratory quinone. Strain H7T contained C16 : 1ω7c and/or C16 : 1ω6c, iso-C15 : 0 and iso-C17 : 0 3-OH as major fatty acids. These data support the affiliation of strain H7T to the genus Sphingobacterium while phenotypic data indicated it is a representative strain of a novel species for which the name Sphingobacterium gobiense sp. nov. is proposed. The type strain is H7T ( = ACCC 05757T = KCTC 32293T).

Idiomarina indica sp. nov., isolated from seawater

2013 ◽  
Vol 63 (Pt_7) ◽  
pp. 2497-2500 ◽  
Author(s):  
Lei Song ◽  
Fei Ren ◽  
Ying Huang ◽  
Xin Dai ◽  
Yuguang Zhou
Keyword(s):  
Type Species ◽  
Novel Species ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
Content Type ◽  
Link Type ◽  
Optimum Ph ◽  
Major Respiratory Quinone ◽  
The Indian Ocean

Two Gram-negative, aerobic, rod-shaped bacteria, designated strains SW104T and X07, were isolated from a seawater sample collected from the Indian Ocean. The strains grew at a temperature range of 12–50 °C (optimum, 35–37 °C), and at pH 6.0–9.0 (optimum pH 7.0–7.5). The predominant cellular fatty acids of strain SW104T were iso-C15 : 0 (41.2 %), iso-C17 : 1ω9c (15.2 %) and iso-C17 : 0 (11.1 %). The major respiratory quinone was ubiquinone 8 (Q-8). The major polar lipids were phosphatidylethanolamine, diphosphatidylglycerol and phosphatidylglycerol. The genomic DNA G+C contents of strains SW104T and X07 were 49.8 and 49.5 mol%, respectively. Phylogenetic analysis based on 16S rRNA gene sequences revealed that the new isolates were related to members of the genus Idiomarina , showing the highest similarity with Idiomarina taiwanensis PIT1T and Idiomarina maritima 908087T (96.1 and 95.9 %, respectively). On the basis of phenotypic, genotypic and phylogenetic characteristics, it is proposed that strains SW104T and X07 should be described as representatives of a novel species of the genus Idiomarina , for which the name Idiomarina indica sp. nov. is proposed. The type strain is SW104T ( = CGMCC 1.10824T = JCM 18138T).

scholarly journals Hymenobacter arcticus sp. nov., isolated from glacial till

2014 ◽  
Vol 64 (Pt_6) ◽  
pp. 2113-2118 ◽  
Author(s):  
Xulu Chang ◽  
Jingli Zheng ◽  
Fan Jiang ◽  
Ping Liu ◽  
Wenjing Kan ◽  
...  
Keyword(s):  
16S Rrna ◽  
16S Rrna Gene ◽  
Sequence Similarity ◽  
Rrna Gene ◽  
Respiratory Quinone ◽  
Svalbard Archipelago ◽  
Content Type ◽  
Link Type ◽  
Major Respiratory Quinone ◽  
Type Strains

A novel, red–pink-pigmented strain, designated R2-4T, was isolated from a till sample near Ny-Alesund, Svalbard Archipelago, Norway. Cells were aerobic, Gram-stain-negative and rod-shaped. Growth occurred at 4–30 °C (optimum, 20–22 °C), at pH 6.0–9.0 (optimum, pH 7.0) and with 0–1 % NaCl added to R2A agar. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain R2-4T belonged to the genus Hymenobacter . 16S rRNA gene sequence similarity between strain R2-4T and the type strains of related species of the genus ranged from 94.51 to 96.05 %. Strain R2-4T contained iso-C15 : 0, anteiso-C15 : 0, summed feature 3 (C16 : 1ω6c and/or C16 : 1ω7c), summed feature 4 (C17 : 1 anteiso B and/or iso I) and C16 : 1ω5c as the major cellular fatty acids, MK-7 as the major respiratory quinone, and phosphatidylethanolamine, unknown aminophospholipids, unknown aminolipids and unknown lipids as the main polar lipids. The polyamine was sym-homospermidine. The DNA G+C content of strain R2-4T was 61.6 mol%. On the basis of phylogenetic, physiological and chemotaxonomic data, strain R2-4T is considered to represent a novel species of the genus Hymenobacter , for which the name Hymenobacter arcticus sp. nov. is proposed. The type strain is R2-4T ( = CCTCC AB 2012104T = KACC 16881T).

Dyadobacter arcticus sp. nov., isolated from Arctic soil

2013 ◽  
Vol 63 (Pt_5) ◽  
pp. 1616-1620 ◽  
Author(s):  
Lu Chen ◽  
Fan Jiang ◽  
Mengchen Xiao ◽  
Jun Dai ◽  
Wenjing Kan ◽  
...  
Keyword(s):  
Novel Species ◽  
Sequence Similarity ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
Svalbard Archipelago ◽  
Content Type ◽  
Link Type ◽  
Arctic Soil ◽  
Positive Growth

A psychrotolerant, Gram-negative, rod-shaped, yellow-pigmented bacterium, designated strain R-S7-29T, was isolated from a soil sample collected from the Svalbard Archipelago in Norway (78° N). Cells were non-motile, aerobic, and catalase- and oxidase-positive. Growth occurred at 4–28 °C (optimum, 18 °C). A phylogenetic tree based on 16S rRNA gene sequences showed that strain R-S7-29T belongs to the genus Dyadobacter (family ‘ Flexibacteraceae ’) with sequence similarity to related members of the genus ranging from 95.2 to 96.7 %. The major fatty acids were C16 : 1ω5c, iso-C17 : 0 3-OH and summed feature 3 (C16 : 1ω7c and/or C16 : 1ω6c) and the predominant respiratory quinone was MK-7. The DNA G+C content of strain R-S7-29T was 50 mol%. On the basis of its phenotypic, phylogenetic and chemotaxonomic properties, strain R-S7-29T represents a novel species of the genus Dyadobacter , for which the name Dyadobacter arcticus sp. nov. is proposed. The type strain is R-S7-29T ( = CCTCC AB 2011022T = NRRL B-59659T).

scholarly journals Raineyella fluvialis sp. nov., an actinobacterium isolated from freshwater sediment

2020 ◽  
Vol 70 (7) ◽  
pp. 4298-4304 ◽  
Author(s):  
Yeon Bee Kim ◽  
Joon Yong Kim ◽  
Hye Seon Song ◽  
Changsu Lee ◽  
Juseok Kim ◽  
...  
Keyword(s):  
Type Species ◽  
Gene Sequence ◽  
Novel Species ◽  
Sequence Similarity ◽  
Rrna Gene ◽  
Respiratory Quinone ◽  
Content Type ◽  
Link Type ◽  
Optimum Ph ◽  
Major Respiratory Quinone

A novel, facultatively anaerobic actinobacterium, designated strain CBA3103T, was isolated from sediment of the Geum River in South Korea. Phylogenetic analysis indicated that strain CBA3103T is most closely related to Raineyella antarctica LZ-22T (98.47 % 16S rRNA gene sequence similarity). The genome of strain CBA3103T was 3 649 865 bp with a DNA G+C content of 69.6 mol%. The average nucleotide identity value between strain CBA3103T and R. antarctica LZ-22T was 79.22 %. Cells of strain CBA3103T were Gram-positive, rod-shaped, 0.6–0.9 µm wide and 1.4–2.4 µm long. Growth occurred at 15–40 °C (optimum, 35 °C), at pH 6.0–7.0 (optimum, pH 7.0) and with 0–2 % NaCl (w/v) (optimum, 0–1 %, w/v). The major cellular fatty acids in strain CBA3103T were anteiso-C15 : 0, anteiso-C15 : 1 A and iso-C14 : 0. The major respiratory quinone was menaquinone-9(H4). The polar lipids of strain CBA3103T were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, five unidentified glycolipids and three unidentified phospholipids. Based on the genotypic, phenotypic and chemotaxonomic analyses, strain CBA3103T represents a novel species of the genus Raineyella , for which the name Raineyella fluvialis sp. nov. (type strain CBA3103T=KACC 21446T=DSM 110288T) is proposed.

Muriicola soli sp. nov., isolated from soil

2021 ◽  
Vol 71 (7) ◽  
Author(s):  
Hye Jeong Kang ◽  
Min-Kyeong Kim ◽  
Su Gwon Roh ◽  
Seung Bum Kim
Keyword(s):  
Related Species ◽  
Type Species ◽  
Sequence Similarity ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Content Type ◽  
Link Type ◽  
The Family ◽  
Optimum Ph ◽  
Genomic Characterization

A Gram-stain-negative, oxidase-positive, catalase-positive, aerobic, orange-pigmented, rod-shaped and non-motile bacterium designated strain MMS17-SY002T was isolated from island soil. The isolate grew at 20–37 °C (optimum, 30 °C), at pH 6.0–9.5 (optimum, pH 7) and in the presence of 0.5–4.0 % (w/v) NaCl (optimum, 2.0 %). Phylogenetic analysis based on 16S rRNA gene sequences revealed that strain MMS17-SY002T was mostly related to the genus Muriicola of the family Flavobacteriaceae and had highest sequence similarity of 96.82 % to Muriicola marianensis A6B8T and Muriicola jejuensis EM44T, but formed a distinct phylogenetic line within the genus. Chemotaxonomic analyses showed that menaquinone 6 was the predominant isoprenoid quinone, the major fatty acids were iso-C15 : 1 G and iso-C15 : 0, and the diagnostic polar lipid was phosphatidylethanolamine. The genomic DNA G+C content was 42.4 mol%. Strain MMS17-SY002T could be distinguished from related species by the combination of trypsin, α-chymotrypsin, acid phosphatase, naphthol-AS-BI-phosphohydrolase, α-galactosidase, β-galactosidase and β-glucosidase activities. The orthologous average nucleotide identity between the genomes of strain MMS17-SY002T and M. jejuensis and that between the strain and M. marianensis A6B8T were 73.26 and 73.33%, respectively, thus confirming the separation of the strain from related species at species level. Based on the phenotypic, phylogenetic, chemotaxonomic and genomic characterization, MMS17-SY002T should be recognized as a novel species of the genus Muriicola , for which the name Muriicola soli sp. nov. is proposed. The type strain is MMS17-SY002T (=KCTC 62790T=JCM 32370T).

scholarly journals Flavobacterium maotaiense sp. nov., isolated from freshwater

2015 ◽  
Vol 65 (Pt_1) ◽  
pp. 171-176 ◽  
Author(s):  
Qingqing Feng ◽  
Yuan Gao ◽  
Yuichi Nogi ◽  
Xu Tan ◽  
Lu Han ◽  
...  
Keyword(s):  
Type Species ◽  
Rrna Gene ◽  
The Novel ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
West China ◽  
Content Type ◽  
Link Type ◽  
Optimum Ph ◽  
Chishui River

Two novel strains, T9T and T10, were isolated from water samples collected from Chishui River flowing through Maotai town, Guizhou, south-west China. The isolates were yellow-pigmented, Gram-reaction-negative, rod-shaped, non-motile and aerobic. Phylogenetic analysis based on 16S rRNA gene sequences showed that the isolates belonged to the genus Flavobacterium , and showed highest similarities to Flavobacterium hibernum DSM 12611T (97.0 %), followed by Flavobacterium granuli Kw05T (96.7 %) and Flavobacterium pectinovorum DSM 6368T (96.7 %). The novel strains were able to grow at 20–37 °C (optimum 25 °C), pH 7.0–10.0 (optimum pH 7.0–8.0) and with 0–0.5 % (w/v) NaCl (optimum 0.5 %). The predominant fatty acids were iso-C15 : 0, C16 : 1ω7c, anteiso-C15 : 0, C15 : 0, iso-C15 : 0 3-OH and iso-C15 : 1ω10c, and menaquinone-6 (MK-6) was the main respiratory quinone. The major polar lipids were phosphatidylethanolamine, one unknown glycolipid, two unknown aminolipids and two unidentified lipids. The DNA G+C contents of strains T9T and T10 were 37.7 and 36.4 mol%, respectively. According to the phenotypic and genetic data, strains T9T and T10 represent a novel species in the genus Flavobacterium , for which the name Flavobacterium maotaiense sp. nov. is proposed. The type strain is T9T ( = CGMCC 1.12712T = JCM 19927T).

Nafulsella turpanensis gen. nov., sp. nov., a member of the phylum Bacteroidetes isolated from soil

2013 ◽  
Vol 63 (Pt_5) ◽  
pp. 1639-1645 ◽  
Author(s):  
Lei Zhang ◽  
Xihui Shen ◽  
Yingbao Liu ◽  
Shiqing Li
Keyword(s):  
Type Species ◽  
Sequence Similarity ◽  
Rrna Gene ◽  
The Novel ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
Content Type ◽  
Link Type ◽  
Gram Staining ◽  
The Family

A Gram-staining-negative, rod-shaped, gliding and pale-pink-pigmented bacterium, designated strain ZLM-10T, was isolated from a soil sample collected from an arid area in Xinjiang province, China, and characterized in a taxonomic study using a polyphasic approach. The novel strain grew optimally at 30–37 °C and in the presence of 2 % (w/v) sea salts. The only respiratory quinone detected was MK-7 and the major cellular fatty acids were summed feature 3 (iso-C15 : 0 2-OH and/or C16 : 1ω7c), iso-C15 : 0 and iso-C17 : 0 3-OH. The polar lipids consisted of diphosphatidylglycerol, phosphatidylethanolamine, an unidentified aminolipid and two unidentified aminophospholipids. The DNA G+C content was 45.4 mol%. Flexirubin-type pigments were not produced. Phylogenetic analysis based on 16S rRNA gene sequences showed that strain ZLM-10T was a member of the phylum Bacteroidetes and appeared most closely related to Cesiribacter roseus 311T (90.2 % sequence similarity), Marivirga sericea LMG 13021T (89.2 %), Cesiribacter andamanensis AMV16T (89.1 %) and Marivirga tractuosa DSM 4126T (89.1 %). On the basis of phenotypic and genotypic data and phylogenetic inference, strain ZLM-10T should be classified as a novel species of a new genus in the family Flammeovirgaceae , for which the name Nafulsella turpanensis gen. nov., sp. nov. is proposed. The type strain of the type species is ZLM-10T ( = CCTCC AB 208222T = KCTC 23983T).

scholarly journals Tangfeifania diversioriginum gen. nov., sp. nov., a representative of the family Draconibacteriaceae

2014 ◽  
Vol 64 (Pt_10) ◽  
pp. 3473-3477 ◽  
Author(s):  
Qian-Qian Liu ◽  
Xiao-Li Li ◽  
Alejandro P. Rooney ◽  
Zong-Jun Du ◽  
Guan-Jun Chen
Keyword(s):  
New Genus ◽  
Sequence Similarity ◽  
Optimal Growth ◽  
Rrna Gene ◽  
16S Rrna Gene Sequences ◽  
Respiratory Quinone ◽  
Content Type ◽  
Qinghai Province ◽  
Link Type ◽  
The Family

A novel Gram-stain-negative, facultatively anaerobic, catalase- and oxidase-positive, non-motile and pink-pigmented bacterium, designated G22T, was isolated from Gahai, a saltwater lake in Qinghai province, China. Optimal growth occurred at 33–35 °C, pH 7.0–7.5, and in the presence of 2–4 % (w/v) NaCl. The DNA G+C content was 40.0 mol%. The major polar lipids were phosphatidylethanolamine and three unknown lipids. The predominant cellular fatty acids were iso-C15 : 0, anteiso-C15 : 0, iso-C17 : 0 3-OH and iso-C15 : 0 3-OH, and MK-7 was the main respiratory quinone. Phylogenetic analysis based on 16S rRNA gene sequences revealed that strain G22T fell within the class Bacteroidia . Its closest phylogenetic neighbour was the recently described species Draconibacterium orientale , the sole member of the family Draconibacteriaceae , with merely 90.04 % sequence similarity. On the basis of phenotypic, chemotaxonomic and phylogenetic evidence observed, a novel species in a new genus, Tangfeifania diversioriginum gen. nov., sp. nov., is proposed within the family Draconibacteriaceae . The type strain is G22T ( = CICC 10587T = DSM 27063T).

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