4,713 results match your criteria similarity dna-dna


sp. nov., isolated from poultry feather waste.

Int J Syst Evol Microbiol 2021 Jul;71(7)

Department of Microbial, Biochemical and Food Biotechnology, University of the Free State, Bloemfontein, Free State, South Africa.

A Gram-stain-negative, rod-shaped, non-motile, non-spore-forming, aerobic, yellow-pigmented bacterium was isolated from chicken feather waste collected from an abattoir in Bloemfontein, South Africa. A polyphasic taxonomy study was used to describe and name the bacterial isolate, strain 1_F178. The 16S rRNA gene sequence analysis and sequence comparison data indicated that strain 1_F178 was a member of the genus and was closely related to (99. Read More

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sp. nov., isolated from marine sediment.

Int J Syst Evol Microbiol 2021 Jul;71(7)

Department of Microbiology, Chung-Ang University College of Medicine, Seoul 06974, Republic of Korea.

A Gram-stain-negative, aerobic, non-motile, rod-shaped bacterial strain (CAU 1508) was isolated from marine sediment collected in the Republic of Korea. Growth was observed at 10-45 °C (optimum, 30 °C), pH 4.0-11. Read More

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sp. nov. and sp. nov., isolated from desert biocrust.

Int J Syst Evol Microbiol 2021 Jul;71(7)

Institute for Integrative Systems Biology I2SysBio (Universitat de València-CSIC), Calle del Catedràtic Agustin Escardino Benlloch 9, 46980 Paterna, Spain.

Two novel Gram-staining-negative, aerobic, cocci-shaped, non-motile, non-spore forming, pink-pigmented bacteria designated strains T6 and T18, were isolated from a biocrust (biological soil crust) sample from the vicinity of the Tabernas Desert (Spain). Both strains were catalase-positive and oxidase-negative, and grew under mesophilic, neutrophilic and non-halophilic conditions. According to the 16S rRNA gene sequences, strains T6 and T18 showed similarities with CGMCC 1. Read More

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sp. nov., isolated from a cave, and proposals that is a later synonym of , and are later synonyms of , and and are later synonyms of .

Int J Syst Evol Microbiol 2021 Jul;71(7)

Department of Biological Sciences and Biotechnology, Hannam University, Daejon 34054, Republic of Korea.

Two novel actinobacterial strains, designated C9-5 and C3-43, were isolated from soil samples of a cave in Jeju Island, Republic of Korea, and subjected to taxonomic study by a polyphasic approach. The organisms exhibited a typical rod-coccus developmental cycle during growth and grew at 10-30 °C, pH 5-9 and 0-3 % (w/v) NaCl. In 92 single-copy core gene sequence analysis, strain C9-5 was loosely associated with , albeit sharing low 16S rRNA gene sequence similarity (97. Read More

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Phycicoccus avicenniae sp. nov., a novel endophytic actinomycete isolated from a branch of Avicennia mariana.

Antonie Van Leeuwenhoek 2021 Jul 15. Epub 2021 Jul 15.

Life Sciences Institute, Zunyi Medical University, Zunyi, 563006, People's Republic of China.

A novel endophytic actinomycete, designated strain BSK3Z-2, was isolated from a surface-sterilised branch of Avicennia mariana from Shankou Mangrove Nature Reserve, Guangxi Zhuang Autonomous Region, China. Cells were observed to be Gram-stain positive, aerobic, asporogenous and rod-shaped. Strain BSK3Z-2 was found to grow optimally at 30 °C, pH 7. Read More

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sp. nov., isolated from rhizospheric soil of a persimmon tree.

Int J Syst Evol Microbiol 2021 Jul;71(7)

Department of Food and Nutrition, College of Biotechnology and Natural Resource, Chung-Ang University, Anseong-si, Gyeonggi-do 17546, Republic of Korea.

A Gram-stain-negative, aerobic, motile and rod-shaped novel bacterial strain, designated MAH-29, was isolated from rhizospheric soil of a persimmon tree. The colonies were light pink coloured, smooth, spherical and 0.1-0. Read More

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Identification and classification of Croceivirga thetidis sp. nov., a marine Flavobacteriaceae isolated from the hard coral Acropora.

Antonie Van Leeuwenhoek 2021 Jul 12. Epub 2021 Jul 12.

Sanriku Education and Research Center for Marine Biosciences, Kitasato University School of Marine Biosciences, 160-4 Utou, Okirai, Sanriku-cho, Ofunato, Iwate, 022-0101, Japan.

A taxonomic investigation using a polyphasic method was conducted to identify a novel marine flavobacterium, designated as DJ-13, isolated from the hard coral Acropora sp. collected at Okinawa, Japan. Bacterial cells were Gram-stain-negative, yellow-colored, strictly aerobic, rod-shaped, catalase- and oxidase-positive, non-motile, and chemoorganoheterotrophic. Read More

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Roseobacters in a Sea of Poly- and Paraphyly: Whole Genome-Based Taxonomy of the Family and the Proposal for the Split of the "Roseobacter Clade" Into a Novel Family, fam. nov.

Front Microbiol 2021 25;12:683109. Epub 2021 Jun 25.

Department of Biological Sciences, University of Alberta, Edmonton, AB, Canada.

The family consists of alphaproteobacteria that are metabolically, phenotypically, and ecologically diverse. It includes the roseobacter clade, an informal designation, representing one of the most abundant groups of marine bacteria. The rapid pace of discovery of novel roseobacters in the last three decades meant that the best practice for taxonomic classification, a polyphasic approach utilizing phenotypic, genotypic, and phylogenetic characteristics, was not always followed. Read More

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sp. nov., an endophytic actinomycete isolated from aerial parts of .

Int J Syst Evol Microbiol 2021 Jul;71(7)

Faculty of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi, Chiba 274-8510, Japan.

A novel actinomycete, designated NUM-2625, was isolated as an endophytic bacterium in aerial parts of , an endemic species in the Altai, Himalaya mountain chain area, collected from Khasagt Khairkhan Mountain in Mongolia. The 16S rRNA gene sequence of strain NUM-2625 showed the highest similarity to TT2-10 (99.4 %), KV-744 (99. Read More

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sp. nov., a novel actinobacterium isolated from sewage sludge of a fisheries processing factory.

Int J Syst Evol Microbiol 2021 Jul;71(7)

Ocean College, Zhejiang University, Zhoushan 316000, PR China.

A Gram-stain-positive, rod-shaped, strictly aerobic bacterial strain (Y6) was isolated from a sewage sludge sample collected from a fisheries processing factory in Zhoushan, Zhejiang Province, PR China. The growth range of NaCl concentration was 0-6.0 % (w/v), with an optimum at 3. Read More

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Genome based reclassification of as a heterotypic synonym of .

Int J Syst Evol Microbiol 2021 Jul;71(7)

PhiXGen Private Limited, Gurugram, Haryana-122001, India.

species are widely studied due to their utility in bioremediation of sites contaminated with radioactive elements. In the present study, we re-evaluated the taxonomic placement of two species of the genus namely DY59 and ATCC 19172 based on whole genome analyses. The 16S rRNA gene analysis revealed a 99. Read More

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sp. nov. and sp. nov., isolated from bat faeces of and species.

Int J Syst Evol Microbiol 2021 Jul;71(7)

State Key Laboratory of Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, PR China.

Four aerobic, Gram-stain-positive, rod-shaped bacteria (HY60, HY54, HY82 and HY89) were isolated from bat faeces of and species collected in PR China. Phylogenetic analyses based on 16S rRNA gene sequences indicated that the four novel strains formed two separate but adjacent subclades close to CGMCC 1.12260 (97. Read More

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sp. nov., isolated from saline soil in Yingkou, China.

Int J Syst Evol Microbiol 2021 Jul;71(7)

State Key Laboratory of Agrobiotechnology, Department of Microbiology and Immunology, College of Biological Sciences, China Agricultural University, Beijing 100193, PR China.

A novel Gram-stain-positive, facultatively aerobic, slightly halophilic, endospore-forming bacterium, designated G6-18, was isolated from saline soil collected in Yingkou, Liaoning, PR China. Cells of strain G6-18 grew at 10-37 °C (optimum, 30 °C), at pH 6.0-9. Read More

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Priestia veravalensis sp. nov., isolated from coastal sample.

Arch Microbiol 2021 Jul 6. Epub 2021 Jul 6.

Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India.

The taxonomic position of two isolates, SGD-V-76 and SGD-M-37, isolated from sediment sample of Veraval coast, India, was examined using the polyphasic taxonomic approach. The morphological and chemotaxonomic characteristics of these two organisms are typical of the genus Priestia. The phylogenetic analyses performed using almost complete 16S rRNA gene sequences demonstrated that the isolate belongs to the Bacillaceae family, and forms a clade within the cluster containing Priestia flexus MTCC 2909, Priestia aryabhattai B8W22 and Priestia megaterium KCTC 3007 and both strains showed highest similarity of > 98% with 3-29 nucleotide differences. Read More

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sp. nov., a marine alphaproteobacterium isolated from mangrove sediment in Thailand.

Int J Syst Evol Microbiol 2021 Jul;71(7)

Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, PR China.

Two bacterial strains, designated as 1-4-3 and 1-4-4, were isolated from a mangrove sediment cultured with coastal seawater. The cells were Gram-stain-negative, motile, short, rod-shaped bacteria with flagella. Growth occurred at 4-37 °C, pH 7. Read More

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sp. nov., isolated from a culture of .

Int J Syst Evol Microbiol 2021 Jul;71(7)

Department of Life Science, Chung-Ang University, Seoul 06974, Republic of Korea.

Strain MaA-C15, a Gram-stain-negative, non-spore-forming and strictly aerobic bacterium, was isolated from a xenic culture of in the Republic of Korea. Cells were motile rods showing positive reactions in catalase and oxidase tests. Growth was observed between 15 and 37 °C (optimum, 30 °C), between pH 6. Read More

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Characterization of a novel transitional group species ( sp. nov.) from the western black-legged tick, .

Int J Syst Evol Microbiol 2021 Jul;71(7)

Rickettsial Zoonoses Branch, Centers for Disease Control and Prevention, Atlanta, Georgia, 30329, USA.

A previously unrecognized species was isolated in 1976 from a pool of ticks collected in 1967 from Tillamook County, Oregon, USA. The isolate produced low fever and mild scrotal oedema following intraperitoneal injection into male guinea pigs (). Subsequent serotyping characterized this isolate as distinct from recognized typhus and spotted fever group species; nonetheless, the isolate remained unevaluated by molecular techniques and was not identified to species level for the subsequent 30 years. Read More

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Assessment of Evolutionary Relationships for Prioritization of Myxobacteria for Natural Product Discovery.

Microorganisms 2021 Jun 24;9(7). Epub 2021 Jun 24.

Department of BioMolecular Sciences, School of Pharmacy, University of Mississippi, Oxford, MS 38677, USA.

Discoveries of novel myxobacteria have started to unveil the potentially vast phylogenetic diversity within the family Myxococcaceae and have brought about an updated approach to myxobacterial classification. While traditional approaches focused on morphology, 16S gene sequences, and biochemistry, modern methods including comparative genomics have provided a more thorough assessment of myxobacterial taxonomy. Herein, we utilize long-read genome sequencing for two myxobacteria previously classified as and , as well as four environmental myxobacteria newly isolated for this study. Read More

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Gelidibacter pelagius sp. nov., Isolated from Coastal Sediment.

Curr Microbiol 2021 Aug 1;78(8):3342-3348. Epub 2021 Jul 1.

Marine College, Shandong University, Weihai, 264209, Shandong, People's Republic of China.

A novel Gram-stain-negative, aerobic, rod-shaped, non-flagellated, and gliding bacterial strain, designated DF109, was isolated from the coastal sediment of Jingzi Wharf, Weihai, China. The optimal growth occurs at 28°C, pH 7.0-7. Read More

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Reclassification of Facklamia ignava, Facklamia sourekii and Facklamia tabacinasalis as Falseniella ignava gen. nov., comb. nov., Hutsoniella sourekii gen. nov., comb. nov., and Ruoffia tabacinasalis gen. nov., comb. nov., and description of Ruoffia halotolerans sp. nov., isolated from hypersaline Inland Sea of Qatar.

Antonie Van Leeuwenhoek 2021 Aug 28;114(8):1181-1193. Epub 2021 Jun 28.

Department of Microbiology and Plant Biology, University of Oklahoma, Norman, OK, 73019, USA.

A Gram-stain-positive, non-pigmented, coccus-shaped, facultatively anaerobic and α-hemolytic bacterium designated as INB8 was isolated from a hypersaline marine water sample collected at the Inland Sea of Qatar. The isolate was able to grow at 25-40 °C (optimum, 30 °C), at pH 5-11 and with 2-8% NaCl. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain INB8 was placed within the family Aerococcaceae with the highest sequence similarity to Facklamia tabacinasalis CCUG 30090 (99. Read More

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Salimicrobium humidisoli sp. nov., Isolated from Saline-Alkaline Soil.

Curr Microbiol 2021 Aug 28;78(8):3292-3298. Epub 2021 Jun 28.

Key Laboratory of Microbial Resources Collection and Preservation, Ministry of Agriculture, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, P.R. China.

A Gram-staining-positive, aerobic, non-endospore-forming, coccus-shaped, non-flagellated, and non-motile bacterium, designated WN024, was isolated from the natural saline-alkali wetland soil of Binhai new district, Tianjin, China. Cells of strain WN024 were catalase- and oxidase-positive. The isolate was able to grow between 20 and 45 °C (optimal at 33-37 °C), pH 6. Read More

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Adhaeribacter terrigena sp. nov., Isolated from Korean Soil.

Curr Microbiol 2021 Aug 26;78(8):3328-3333. Epub 2021 Jun 26.

School of Applied Biosciences, Kyungpook National University, Daegu, 41566, Republic of Korea.

A bacterial strain, designated BT258, was isolated from a soil sample collected from Uijeongbu-si, Gyeong-do Province, Republic of Korea. Cells were Gram stain negative, aerobic, rod shaped, motile by gliding, and formed light pink-pigmented colonies on agar plates. Growth of the isolate was observed at 10-37 °C and pH 6-7. Read More

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Salinimonas marina sp. nov. Isolated from Jeju Island Marine Sediment.

Curr Microbiol 2021 Aug 25;78(8):3321-3327. Epub 2021 Jun 25.

Department of Biology, Jeju National University, 102 Jejudaehak-ro, Jeju, 63243, South Korea.

A Gram-stain-negative, rod-shaped, and strictly aerobic bacterium designated strain G2-b was isolated from the marine sediment around Jeju Island, South Korea. Strain G2-b was found to be catalase- and oxidase-positive, white-pigmented, motile with polar flagellum, and to grow optimally at 25 °C, pH 7.0 in the presence of 4% (w/v) NaCl. Read More

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Sphingobacterium rhinopitheci sp. Nov., isolated from the faeces of Rhinopithecus bieti in China.

Arch Microbiol 2021 Jun 24. Epub 2021 Jun 24.

Yunnan Institute of Microbiology, School of Life Science, Yunnan University, Kunming, 650091, Yunnan, People's Republic of China.

A novel bacterium, WQ 047, was isolated from the faeces of Rhinopithecus bieti, a highly endangered primate endemic to China. The cells were aerobic, oval/rod-shaped, Gram-stain-negative, non-motile, catalase positive, and produced yellow pigmented colonies on Columbia Agar. The taxonomic position of WQ 047 was clarified by applying a polyphasic study based on 16S rRNA gene sequence phylogenetic analysis, extensive biological typing, and whole genome sequencing. Read More

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Pontibaca salina sp. nov., isolated from marine sediment.

Arch Microbiol 2021 Jun 19. Epub 2021 Jun 19.

Marine College, Shandong University, Weihai, 264209, Shandong, People's Republic of China.

A Gram-stain-negative, oval or short rod-shaped, non-motile, aerobic bacterium, designated strain S1109L, was isolated from a marine sediment in Weihai, PR China. Cells were oxidase positive and catalase positive. Growth of strain S1109L occurred at 10-40 °C (optimum, 30-33 °C), pH 6. Read More

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Flavobacterium difficile sp. nov., isolated from a freshwater waterfall.

Arch Microbiol 2021 Jun 16. Epub 2021 Jun 16.

Department of Marine Biotechnology, National Kaohsiung University of Science and Technology, No. 142, Hai-Chuan Rd. Nan-Tzu, Kaohsiung City, 811, Taiwan.

A bacterial strain designated KDG-16 is isolated from a freshwater waterfall in Taiwan and characterized to determine its taxonomic affiliation. Cells of strain KDG-16 are Gram-stain-negative, strictly aerobic, motile by gliding, rod-shaped and form light yellow colonies. Optimal growth occurs at 20-25 °C, pH 6-7, and with 0% NaCl. Read More

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Description of sp. nov., based on phylogenomic analysis.

Int J Syst Evol Microbiol 2021 Jun;71(6)

Department of Biotechnology, Institute of Life Sciences, Nalco Square, Bhubaneswar - 751023, India.

A novel strain of a member of the genus strain PS-1, was isolated from the skin of fresh water pufferfish () collected from Mahanadi River, India. Cells were Gram-stain-negative, aerobic, coccoid and non-motile. The predominant polar lipids were diphosphatidylglycerol (DPG), phosphatidylglycerol (PG), phosphatidylethanolamine (PE) and phospholipid (PL) and the cell wall sugars were glucose, galactose and ribose. Read More

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sp. nov., an endophytic actinomycete isolated from the root of (L.).

Int J Syst Evol Microbiol 2021 Jun;71(6)

Actinobacterial Research Unit, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand.

An endophytic actinobacterium, designated strain CA1R205, was isolated from the surface-sterilized root of L. collected from Ratchaburi province, Thailand. The taxonomic position of this strain was evaluated using a polyphasic approach. Read More

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sp. nov., a novel actinobacterium isolated from the root of pumpkin ().

Int J Syst Evol Microbiol 2021 Jun;71(6)

Key Laboratory of Agricultural Microbiology of Heilongjiang Province, Northeast Agricultural University, No. 59 Mucai Street, Xiangfang District, Harbin 150030, PR China.

A novel acidophilic actinobacterium, designated strain NEAU-YB345, was isolated from a pumpkin root collected from Mudanjiang, Heilongjiang Province, northeast PR China. Based on 16S rRNA gene sequence similarity and chemotaxonomic and morphological properties, the isolate was assigned to the genus , with the high 16S rRNA gene sequence similarities to JCM 16224 (99.2 %), JCM 16223 (99. Read More

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sp. nov., isolated from rhizosphere soil of .

Int J Syst Evol Microbiol 2021 Jun;71(6)

Yunnan Institute of Microbiology, Yunnan University, Kunming 650091, PR China.

A novel Gram-stain positive, facultatively anaerobic, motile, irregularly rod-shaped bacterium, designated GY 10621, was isolated from rhizosphere soil of in Beihai City, Guangxi Province, PR China, and characterized using a polyphasic taxonomic approach. GY 10621 was positive for catalase and oxidase. Growth occurred at 4-42 °C (optimum 30-37 °C), at pH 5. Read More

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