scholarly journals Bizionia fulviae sp. nov., isolated from the gut of an egg cockle, Fulvia mutica

2015 ◽  
Vol 65 (Pt_9) ◽  
pp. 3066-3072 ◽  
Author(s):  
Hyun Sik Kim ◽  
Dong-Wook Hyun ◽  
Pil Soo Kim ◽  
June-Young Lee ◽  
Na-Ri Shin ◽  
...  

A novel Gram-staining-negative, non-spore-forming, non-flagellated, non-motile, aerobic, saffron-coloured, rod-shaped bacterium that did not produce flexirubin-type pigments was designated strain EM7T and was distinct from other members of the genus Bizionia by produce carotenoid-type pigments and being able to grow independently of NaCl. Strain EM7T was isolated from the intestinal tract of an egg cockle, Fulvia mutica, which had been collected from the West Sea in Korea. Phylogenetic analysis based on the 16S rRNA gene sequence showed that strain EM7T belonged to the genus Bizionia, and showed sequence similarity to Bizionia paragorgiae KMM 6029T (97.9 %) and Bizionia saleffrena HFDT (97.73 %). Growth occurred on marine agar 2216 at 0–25 °C (optimum, 20 °C) and at pH 6–9 (optimum, pH 7). Growth occurred in the presence of 0–10 % (w/v) NaCl (optimum, 2 %, w/v, NaCl). The major cellular fatty acids were anteiso-C15 : 0, iso-C15 : 0, iso-C15 : 1 G, summed feature 3 (C16 : 1ω7c and/or C16 : 1ω6c), iso-C17 : 0 3-OH and iso-C16 : 0 3-OH. The major respiratory quinone was menaquinone MK-6. The polar lipids of strain EM7T comprised phosphatidylethanolamine, three unidentified aminolipids, an unidentified aminophospholipid and two unidentified lipids. The genomic DNA G+C content was 34.8 mol%. Bizionia paragorgiae KMM 6029T and Bizionia saleffrena HFDT to Bizionia paragorgiae KCTC 12304T and Bizionia saleffrena CIP 108534T, respectively. Thus, it is proposed that the isolate represents a novel species, Bizionia fulviae sp. nov., with strain EM7T ( = KACC 18255T = JCM 30417T) as the type strain.

2011 ◽  
Vol 61 (11) ◽  
pp. 2734-2739 ◽  
Author(s):  
Chae-Sung Lim ◽  
Yong-Sik Oh ◽  
Jae-Kwan Lee ◽  
A-Rum Park ◽  
Jae-Soo Yoo ◽  
...  

A yellow-pigmented, Gram-staining-negative, non-motile, strictly aerobic and rod-shaped bacterium, designated CS100T, was isolated from soil in Chungbuk, Korea. Phylogenetic analysis and comparative studies based on the 16S rRNA gene sequence showed that strain CS100T belonged to the genus Flavobacterium in the family Flavobacteriaceae. Strain CS100T showed the highest sequence similarities to Flavobacterium glaciei JCM 13953T (97.6 %) and Flavobacterium johnsoniae KACC 11410T (97.1 %). Sequence similarity to other members of the genus Flavobacterium was 91.5–97.0 %. Growth occurred at 4–30 °C, at pH 5.0–9.0 and in the presence of 0–2 % (w/v) NaCl. Flexirubin-type pigments were produced. Menaquinone-6 (MK-6) was the major respiratory quinone and the major fatty acids were iso-C15 : 0 (17.3 %), summed feature 3 (comprising iso-C15 : 0 2-OH and/or C16 : 1ω7c, 15.5 %) and C16 : 0 (11.8 %). The DNA G+C content was 36.4 mol%. Strain CS100T hydrolysed skimmed milk and gelatin, but not chitin or pectin, and showed oxidase and catalase activities. DNA–DNA relatedness was 3.0 % with F. glaciei JCM 13953T and 11.5 % with F. johnsoniae KACC 11410T. On the basis of the evidence from this study, strain CS100T represents a novel species of the genus Flavobacterium, for which the name Flavobacterium chungbukense sp. nov. is proposed. The type strain is CS100T ( = KACC 15048T = JCM 17386T).


2011 ◽  
Vol 61 (7) ◽  
pp. 1715-1719 ◽  
Author(s):  
Sang-Hoon Baek ◽  
Yingshun Cui ◽  
Sun-Chang Kim ◽  
Chang-Hao Cui ◽  
Chengri Yin ◽  
...  

A Gram-reaction-positive, rod-shaped, spore-forming bacterium, designated Gsoil 1105T, was isolated from soil of a ginseng field in Pocheon Province in South Korea and characterized in order to determine its taxonomic position. Comparative analysis of the 16S rRNA gene sequence showed that the isolate belongs to the order Bacillales, showing the highest level of sequence similarity with respect to Tumebacillus permanentifrigoris Eur1 9.5T (94.6 %). The phylogenetic distances from other described species with validly published names within the order Bacillales were greater than 9.0 %. Strain Gsoil 1105T had a genomic DNA G+C content of 55.6 mol% and menaquinone 7 (MK-7) as the major respiratory quinone. The major fatty acids were iso-C15 : 0 and anteiso-C15 : 0. On the basis of its phenotypic properties and phylogenetic distinctiveness, strain Gsoil 1105T represents a novel species of the genus Tumebacillus, for which the name Tumebacillus ginsengisoli sp. nov. is proposed. The type strain is Gsoil 1105T ( = KCTC 13942T  = DSM 18389T).


2010 ◽  
Vol 60 (3) ◽  
pp. 542-545 ◽  
Author(s):  
Kundi Zhang ◽  
Yang Wang ◽  
Yali Tang ◽  
Jun Dai ◽  
Lei Zhang ◽  
...  

A novel bacterial strain, designated THYL-44T, was isolated from the soil of a Euphrates poplar (Populus euphratica) forest in Xinjiang, China. The cells were strictly aerobic, Gram-staining-negative, non-flagellated, non-motile and filamentous. Growth occurred at 17–37 °C (optimum 30 °C), at pH 5.0–8.0 (optimum pH 7.0) and with 0–1 % NaCl (w/v; optimum 0 %). Flexirubin pigments were not produced. A phylogenetic analysis based on 16S rRNA gene sequences revealed that strain THYL-44T was closely related to Niastella koreensis KACC 11465T (95.5 % sequence similarity). The major respiratory quinone was MK-7 and the predominant cellular fatty acids were iso-C15 : 0 (28.6 %), iso-C17 : 0 3-OH (23.9 %) and iso-C15 : 1 G (17.4 %). The DNA G+C content was 45.2 mol%. Therefore, the phylogenetic, physiological and chemotaxonomic data demonstrated that strain THYL-44T represents a novel species of the genus Niastella, for which the name Niastella populi sp. nov. is proposed. The type strain is THYL-44T (=CCTCC AB 208238T=KCTC 22560T). On the basis of new data, an emended description of the genus Niastella is also proposed.


2015 ◽  
Vol 65 (Pt_9) ◽  
pp. 2797-2802 ◽  
Author(s):  
Shan Zhou ◽  
Huimin Wang ◽  
Yanwei Wang ◽  
Kedong Ma ◽  
Mingxiong He ◽  
...  

A novel aerobic, Gram-staining-negative bacterium, designated strain LAM-WHM-ZCT, was isolated from coastal sediment samples from the Bohai Sea, near Yantai, China. Cells of LAM-WHM-ZCT were non-motile, short-rod- or coccoid-shaped. The temperature and pH ranges for growth were 4–40  °C (optimum: 20–33  °C) and pH 5–9 (optimum: pH 7.5). The strain did not require NaCl for growth but tolerated up to 10 % NaCl (w/v). The major fatty acids of strain LAM-WHM-ZCT were summed feature 3, C12 : 0, C16 : 0, summed feature 2 and summed feature 8. The predominant respiratory quinone was ubiquinone Q-8. The main polar lipids were diphosphatidyglycerol, phosphatigylethanolamine, phosphatidyglycerol, one phospholipid and four unidentified glycolipids. The DNA G+C content was 59.3 mol% as determined by the melting temperature (T m) method. Analysis of the 16S rRNA gene sequence indicated that the isolate represented a member of the genus Oceanisphaera and was closely related to Oceanisphaera arctica KCTC 23013T, Oceanisphaera litoralis DSM 15406T, Oceanisphaera sediminis KACC 15117T and Oceanisphaera donghaensis KCTC 12522T with 97.7 %, 97.1 %, 96.6 % and 96.6 % sequence similarity, respectively. The DNA–DNA hybridization values between strain LAM-WHM-ZCT and the four reference strains were 47.4 ± 2.8 %, 33.5 ± 2.2 %, 28.4 ± 1.8 % and 13.7 ± 0.8 %, respectively. Based on its phenotypic and genotypic properties, strain LAM-WHM-ZCT is suggested to represent a novel species of the genus Oceanisphaera, for which the name Oceanisphaera psychrotolerans sp. nov. is proposed. The type strain is LAM-WHM-ZCT ( = ACCC 06516T = JCM 30466T).


2010 ◽  
Vol 60 (1) ◽  
pp. 229-233 ◽  
Author(s):  
Xuesong Luo ◽  
Zhang Wang ◽  
Jun Dai ◽  
Lei Zhang ◽  
Jun Li ◽  
...  

Two Gram-staining-negative, rod-shaped, non-spore-forming bacterial strains, 1-2T and 1-4 were isolated from dry riverbed soil collected from the Xietongmen area of Tibet, China. On the basis of 16S rRNA gene sequence similarity, the novel strains were shown to belong to the genus Pedobacter, sharing <95 % sequence similarity with all recognized species of the genus Pedobacter. The major respiratory quinone was MK-7 and the predominant cellular fatty acids were iso-C15 : 0, iso-C17 : 0 3-OH and summed feature 3 (comprising iso-C16 : 1 ω7c and/or C16 : 1 ω6c). The DNA G+C contents were 37.2–37.6 mol%. Chemotaxonomic data supported the affiliation of the two new isolates to the genus Pedobacter and the results of physiological and biochemical tests confirmed that the new strains differed significantly from the recognized species of the genus Pedobacter. Therefore, the new isolates represent a novel species within the genus Pedobacter, for which the name Pedobacter glucosidilyticus sp. nov. is proposed. The type strain is 1-2T (=CCTCC AB 206110T=KCTC 22438T).


2015 ◽  
Vol 65 (Pt_11) ◽  
pp. 4008-4012 ◽  
Author(s):  
Hari Ram ◽  
Alok Kumar ◽  
Lebin Thomas ◽  
Syed G. Dastager ◽  
Rahul Mawlankar ◽  
...  

A novel aerobic, non-motile, rod-shaped, catalase- and oxidase-positive bacterial strain, designated UKS3T, was isolated from garden soil, and subjected to polyphasic taxonomic analysis. Strain UKS3T formed whitish, viscous colonies on nutrient agar and was Gram-staining negative. Phylogenetic analysis, based on 16S rRNA gene sequence, showed that maximum pairwise similarity occurs with representatives of the genus Myroides. The most closely related species include Myroides marinus JS-08T (92.7 % sequence similarity), Myroides phaeus MY15T (92.7 %), Myroides odoratus DSM 2801T (91.5 %) and Myroides odoratimimus CCUG 39352T (91.4 %). Strain UKS3T contained menaquinone-6 (MK-6) as the major respiratory quinone and iso-C15 : 0 (40.2 %), anteiso-C15 : 0 (9.4 %) and iso-C17 : 0 3-OH (8.5 %) as major fatty acids. Phosphatidylethanolamine, phospholipids and three aminolipids were the major polar lipids. The DNA G+C content of strain UKS3T was 36.8 ± 2.0 mol%. On the basis of phenotypic, chemotaxonomic and molecular analysis, strain UKS3T represents a novel species of the genus Myroides, for which the name Myroides indicus sp. nov., is proposed. The type strain is UKS3T ( = DSM 28213T = NCIM 5555T ).


2020 ◽  
Vol 70 (7) ◽  
pp. 4298-4304 ◽  
Author(s):  
Yeon Bee Kim ◽  
Joon Yong Kim ◽  
Hye Seon Song ◽  
Changsu Lee ◽  
Juseok Kim ◽  
...  

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.


2015 ◽  
Vol 65 (Pt_9) ◽  
pp. 3131-3136 ◽  
Author(s):  
Hina Singh ◽  
Juan Du ◽  
Kyung-Hwa Won ◽  
Jung-Eun Yang ◽  
Shahina Akter ◽  
...  

A novel bacterial strain, designated THG-PC7T, was isolated from fallow farmland soil in Yongin, South Korea. Cells of strain THG-PC7T were Gram-stain-negative, dark yellow, aerobic, rod-shaped and had gliding motility. Strain THG-PC7T grew optimally at 25–35 °C, at pH 7 and in the absence of NaCl. Comparative 16S rRNA gene sequence analysis identified strain THG-PC7T as belonging to the genus Lysobacter, exhibiting highest sequence similarity with Lysobacter ximonensis KCTC 22336T (98.7 %) followed by Lysobacter niastensis KACC 11588T (95.7 %). In DNA–DNA hybridization tests, DNA relatedness between strain THG-PC7T and its closest phylogenetic neighbour L. ximonensis was below 25 %. The DNA G+C content of the novel isolate was determined to be 62.5 mol%. Flexirubin-type pigments were found to be present. The major cellular fatty acids were determined to be iso-C15 : 0, iso-C16 : 0, anteiso-C15 : 0 and iso-C17 : 1ω9c. The major respiratory quinone was identified as ubiquonone-8 (Q8). The predominant polar lipids were diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol and an unidentified aminophospolipid. On the basis of results from DNA–DNA hybridization and the polyphasic data, strain THG-PC7T represents a novel species of the genus Lysobacter, for which the name Lysobacter novalis sp. nov. is proposed. The type strain is THG-PC7T( = KACC 18276T = CCTCC AB 2014319T).


2015 ◽  
Vol 65 (Pt_12) ◽  
pp. 4757-4762 ◽  
Author(s):  
Ying Sun ◽  
Zhaohui Guo ◽  
Qi Zhao ◽  
Qiyu Gao ◽  
QinJian Xie ◽  
...  

A Gram-stain-variable, rod-shaped, non-motile and endospore-forming bacterium, designated strain HZ1T, was isolated from a sample of bank side soil from Hangzhou city, Zhejiang province, PR China. On the basis of 16S rRNA gene sequence analysis, strain HZ1T was closely related to members of the genus Paenibacillus, sharing the highest levels of sequence similarity with Paenibacillus agarexedens DSM 1327T (94.4 %), Paenibacillus sputi KIT00200-70066-1T (94.4 %). Growth occurred at 15–42 °C (optimum 30–37 °C), pH 5.0–9.5 (optimum pH 7.0–8.0) and NaCl concentrations of up to 6.0 % (w/v) were tolerated (optimum 0.5 %). The dominant respiratory quinone was MK-7 and the DNA G+C content was 40.1 mol%. The major fatty acids were anteiso-C15 : 0 and iso-C16 : 0. The major polar lipids of strain HZ1T were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine and several unknown lipids. The diagnostic diamino acid found in the cell-wall peptidoglycan was meso-diaminopimelic acid. Based on its phenotypic and chemotaxonomic characteristics and phylogenetic data, strain HZ1T represents a novel species of the genus Paenibacillus, for which the name Paenibacillus ripae sp. nov. (type strain HZ1T = CCTCC AB 2014276T = LMG 28639T) is proposed.


2012 ◽  
Vol 62 (Pt_3) ◽  
pp. 545-549 ◽  
Author(s):  
Zhe Qu ◽  
Zhao Li ◽  
Xiuming Zhang ◽  
Xiao-Hua Zhang

A novel Gram-stain-positive, white-pigmented, non-motile, non-sporulating, catalase- and oxidase-positive, strictly aerobic coccus, designated strain ZXM223T, was isolated from a seawater sample collected from the coast of Qingdao, PR China, during a green algal bloom. It grew at pH 6.0–10.5 and 0–25.0 % (w/v) NaCl, with optimum growth at pH 8.5 and 3.0 % (w/v) NaCl. Growth occurred at 16–42 °C (optimum at 28 °C). The major fatty acids were anteiso-C15 : 0 and iso-C15 : 0. Menaquinone 6 (MK-6) was the major respiratory quinone. The polar lipids were phosphatidylglycerol, three unidentified phospholipids and two unknown glycolipids. The peptidoglycan type was l-Lys–Gly5–6. The genomic DNA G+C content was 43.5 mol%. Phylogenetic analysis of the 16S rRNA gene sequence placed strain ZXM223T within the genus Salinicoccus, with sequence similarity of 92.2–97.1 % between ZXM223T and the type strains of this genus. The closest relatives were Salinicoccus kunmingensis YIM Y15T, ‘S. salitudinis’ YIM-C678 and S. alkaliphilus T8T. The DNA–DNA relatedness between strain ZXM223T and S. kunmingensis CGMCC 1.6302T and ‘S. salitudinis’ CGMCC 1.6299 ( = YIM-C678) was 37±3 and 30±2 %, respectively. The phenotypic, chemotaxonomic and phylogenetic characteristics and low DNA–DNA relatedness support the proposal of a novel species of the genus Salinicoccus, Salinicoccus qingdaonensis sp. nov., with the type strain ZXM223T ( = LMG 24855T  = CGMCC 1.8895T).


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