Streptomyces hoynatensis sp. nov., isolated from deep marine sediment

2014 ◽  
Vol 64 (Pt_3) ◽  
pp. 819-826 ◽  
Author(s):  
Aysel Veyisoglu ◽  
Nevzat Sahin

A novel actinobacterium, strain S1412T, was isolated from a deep sediment sample, collected from the southern Black Sea coast of Turkey, and was examined using a polyphasic approach. The organism had chemical and morphological features typical of the genus Streptomyces . The cell wall of the novel strain contained ll-diaminopimelic acid. Whole-cell hydrolysates contained galactose, glucose and traces of xylose. The polar lipid profile of S1412T consisted of the predominant compound diphosphatidylglycerol, moderate amounts of phosphatidylethanolamine and phosphatidylinositol, and minor amounts of phosphatidylglycerol. Strain S1412T exhibited an unusual quinone system, with the predominant compounds MK-10(H8), MK-9(H8) and MK-10(H6) and small amounts of MK-9(H6) and MK-10(H4). Major fatty acids were iso-C16 : 0, iso-C16 : 1 H and anteiso-C17 : 0. The 16S rRNA gene sequence similarities for strain S1412T with respect to the most closely related type strains of species of the genus Streptomyces were less than 97.0 %. Phenotypic data clearly distinguished the isolate from its closest relatives, Streptomyces specialis GW 41-1564T, Streptomyces mayteni YIM 60475T, Streptomyces hainanensis YIM 47672T, Streptomyces avicenniae MCCC1A01535T and Streptomyces sedi YIM 65188T. Based on chemotaxonomic, phenotypic and genotypic characteristics, strain S1412T is considered to represent a novel species of the genus Streptomyces , for which the name Streptomyces hoynatensis sp. nov. is proposed. The type strain is S1412T ( = KCTC 29097T = DSM 42069T).

2013 ◽  
Vol 63 (Pt_10) ◽  
pp. 3782-3786 ◽  
Author(s):  
Aysel Veyisoglu ◽  
Anil Sazak ◽  
Demet Cetin ◽  
Kiymet Guven ◽  
Nevzat Sahin

A novel actinomycete, strain DS3030T, was isolated from a deep sediment sample, collected from the southern Black Sea coast, Turkey, and was examined using a polyphasic approach. On the basis of 16S rRNA gene sequence analysis, strain DS3030T was shown to belong to the genus Saccharomonospora and to be related most closely to Saccharomonospora marina XMU15T (99.6 % similarity). Sequence similarities with other strains of the genus Saccharomonospora were lower than 97.0 %. The organism had chemical and morphological features typical of the genus Saccharomonospora . The cell wall of the novel strain contained meso-diaminopimelic acid, arabinose and galactose as diagnostic sugars. The polar lipids were diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylinositol and phosphatidylinositol mannoside. The predominant menaquinone was MK-9(H4). Major fatty acids were iso-C16 : 0, iso-C16 : 0 2-OH and C16 : 1 cis 9. Phenotypic data clearly distinguished the new isolate from its closest relative, S. marina XMU15T. The combined genotypic and phenotypic data and low DNA–DNA relatedness with its closest related strain reveal that strain DS3030T represents a novel species of the genus, for which the name Saccharomonospora amisosensis sp. nov. is proposed. The type strain is DS3030T ( = DSM 45685T = KCTC 29069T = NRRL B-24885T).


2014 ◽  
Vol 64 (Pt_4) ◽  
pp. 1180-1185 ◽  
Author(s):  
Wipaporn Ngaemthao ◽  
Chanwit Suriyachadkun ◽  
Suwanee Chunhametha ◽  
Nantawan Niemhom ◽  
Chitti Thawai ◽  
...  

A novel Gram-stain–positive, filamentous bacterial strain (A-T 7458T) was isolated from soil collected from hill evergreen forest in Thailand. The strain developed cylindrical sporangia containing a longitudinal pair of motile spores, on short ramifications of aerial mycelia. From a taxonomic study using a polyphasic approach, strain A-T 7458T had typical characteristics of members of the genus Planobispora . 16S rRNA gene sequence analysis indicated that the isolate was closely related to Planobispora siamensis A-T 4600T (98.5 %), Planobispora rosea JCM 3166T (97.6 %) and Planobispora longispora NBRC 13918T (97.6 %). The DNA–DNA relatedness values, which differentiated the novel strain from the closest species, were significantly below 70 %. The cell-wall peptidoglycan contained meso-diaminopimelic acid. The whole-cell sugars contained ribose, madurose, mannose and glucose. The predominant menaquinone was MK-9(H2). The diagnostic phospholipids were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, phosphatidylmethylethanolamine, phosphatidylinositol, phosphatidylinositol-mannoside and aminophosphoglycolipid. The predominant cellular fatty acids were unsaturated C17 : 1 and C18 : 1, and saturated C16 : 0 and C17 : 0. Following an evaluation of phenotypic, chemotaxonomic and genotypic characteristics, the novel isolate is proposed to represent a novel species of the genus Planobispora , to be named Planobispora takensis sp. nov. The type strain is A-T 7458T ( = BCC 48396T = NBRC 109077T).


2012 ◽  
Vol 62 (Pt_8) ◽  
pp. 2011-2017 ◽  
Author(s):  
Anil Sazak ◽  
Mustafa Camas ◽  
Cathrin Spröer ◽  
Hans-Peter Klenk ◽  
Nevzat Sahin

A novel actinobacterium, strain A8036T, isolated from soil, was investigated by using a polyphasic taxonomic approach. The organism formed extensively branched substrate hyphae that generated spiral chains of spores with irregular surfaces. The cell wall contained meso-diaminopimelic acid (type III) and cell-wall sugars were glucose, madurose, mannose and ribose. The predominant menaquinones were MK-9(H6) and MK-9(H4). The phospholipids were diphosphatidylglycerol, phosphatidylinositol and phosphatidylinositol mannosides. The major cellular fatty acids were iso-C16 : 0, C17 : 1 cis9, C16 : 0, C15 : 0 and 10-methyl C17 : 0. Based on 16S rRNA gene sequence analysis, the closest phylogenetic neighbours of strain A8036T were Actinomadura meyerae DSM 44715T (99.23 % similarity), Actinomadura bangladeshensis DSM 45347T (98.9 %) and Actinomadura chokoriensis DSM 45346T (98.3 %). However, DNA–DNA relatedness and phenotypic data demonstrated that strain A8036T could be clearly distinguished from the type strains of all closely related Actinomadura species. Strain A8036T is therefore considered to represent a novel species of the genus Actinomadura , for which the name Actinomadura geliboluensis sp. nov. is proposed. The type strain is A8036T ( = DSM 45508T = KCTC 19868T).


2013 ◽  
Vol 63 (Pt_3) ◽  
pp. 934-938 ◽  
Author(s):  
Wen-Ming Chen ◽  
Rey-Chang Chang ◽  
Chih-Yu Cheng ◽  
Yu-Wen Shiau ◽  
Shih-Yi Sheu

A novel bacterium, designated strain JchiT, was isolated from soil in Taiwan and characterized using a polyphasic approach. Cells of strain JchiT were aerobic, Gram-stain-negative, motile and rod-shaped. They contained poly-β-hydroxybutyrate granules and formed dark-yellow colonies. Growth occurred at 20–37 °C (optimum between 25 and 30 °C), at pH 6.0–8.0 (optimum between pH 7.0 and pH 8.0) and with 0–2 % NaCl (optimum between 0 and 1 %). Phylogenetic analyses based on 16S rRNA gene sequences indicated that strain JchiT belonged to the genus Jeongeupia and that its closest neighbour was Jeongeupia naejangsanensis BIO-TAS4-2T (98.0 % sequence similarity). The major fatty acids (>10 %) of strain JchiT were summed feature 3 (comprising C16 : 1ω7c and/or C16 : 1ω6c), C16 : 0 and C18 : 1ω7c. The major cellular hydroxy fatty acid was C12 : 0 3-OH. The isoprenoid quinone was Q-8 and the genomic DNA G+C content was 66.1 mol%. The polar lipid profile consisted of a mixture of phosphatidylethanolamine, phosphatidylglycerol, diphosphatidylglycerol, phosphatidylserine and two unidentified phospholipids. The DNA–DNA relatedness value between strain JchiT and J. naejangsanensis BIO-TAS4-2T was about 41.0 %. On the basis of the genotypic and phenotypic data, strain JchiT represents a novel species in the genus Jeongeupia , for which the name Jeongeupia chitinilytica sp. nov. is proposed. The type strain is JchiT ( = BCRC 80367T  = KCTC 23701T).


2019 ◽  
Vol 69 (4) ◽  
pp. 1075-1080 ◽  
Author(s):  
Leni Sun ◽  
Yan Chen ◽  
Wei Tian ◽  
Lunguang Yao ◽  
Zhaojin Chen ◽  
...  

A Gram-stain-positive, rod-shaped, motile bacterial strain, designated 3-2-2T, was isolated from field topsoil collected from a western suburb of Nanyang city, Henan province, China. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain 3-2-2T was a member of the genus Bacillus and most closely related to Bacillus fortis R-6514T (98.9 % similarity), Bacillus terrae RA9T (98.0 %) and Bacillus fordii R-7190T (97.7 %). A draft genome sequence determined for strain 3-2-2T revealed a DNA G+C content of 42.2 mol%. The average nucleotide identity and digital DNA–DNA hybridization values between 3-2-2T and the closely related Bacillus species ranged 79.4–84.2 % and 23.4–24.6 %. The major fatty acids of strain 3-2-2T were iso-C15 : 0, anteiso-C15 : 0, iso-C14 : 0 and iso-C16 : 0. The major isoprenoid quinone was MK-7. meso-Diaminopimelic acid was detected in the peptidoglycan. The polar lipid profile consisted of diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, an unidentified phospholipid and an unidentified lipid. The results of phylogenetic analyses, in silico genomic comparisons, and chemotaxonomic and phenotypic analyses clearly indicated that strain 3-2-2T represents a novel species within the genus Bacillus , for which the name Bacillus acidinfaciens sp. nov. is proposed. The type strain is 3-2-2T (=CGMCC 1.13685T=LMG 30839T).


2013 ◽  
Vol 63 (Pt_4) ◽  
pp. 1545-1549 ◽  
Author(s):  
Yan Bing Lin ◽  
Xin Ye Wang ◽  
Ting Ting Wang ◽  
Shao Shan An ◽  
Peng Shi ◽  
...  

A novel actinobacterium, designated strain F22T, was isolated from grassland soil collected from the Ziwuling area on the Loess Plateau, China. The novel strain was found to have morphological and chemotaxonomic characteristics typical of members of the genus Streptomyces . Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain F22T belonged to the genus Streptomyces , being most closely related to Streptomyces resistomycificus NBRC 12814T (98.28 % sequence similarity), Streptomyces ciscaucasicus NBRC 12872T (98.14 %), Streptomyces chartreusis NBRC 12753T (98.14 %) and Streptomyces canus NRRL B-1989T (98.14 %). In DNA–DNA hybridizations and comparisons of morphological and phenotypic data, strain F22T could be distinguished from all of its closest phylogenetic relatives. Strain F22T exhibited antibacterial and antifungal activity, especially against Staphylococcus aureus , Bacillus subtilis and Cylindrocarpon destructans. Based on the DNA–DNA hybridization data and morphological, phenotypic and phylogenetic evidence, strain F22T represents a novel species of the genus Streptomyces , for which the name Streptomyces ziwulingensis sp. nov. is proposed. The type strain is F22T ( = CCNWFX 0001T = JCM 18081T = ACCC41875T).


2013 ◽  
Vol 63 (Pt_12) ◽  
pp. 4396-4401 ◽  
Author(s):  
Jung-Eun Yang ◽  
Heung-Min Son ◽  
Jung Min Lee ◽  
Heon-Sub Shin ◽  
Sang-Yong Park ◽  
...  

A Gram-reaction-negative, strictly aerobic, non-motile, non-spore-forming and rod-shaped bacterial strain, designated THG-45T, was isolated from soil of a ginseng field of Pocheon province in the Republic of Korea and its taxonomic position was investigated by a polyphasic approach. Growth occurred at 4–30 °C, at pH 5.5–9.0 and with 0–2 % (w/v) NaCl on nutrient agar. On the basis of 16S rRNA gene sequence similarity, strain THG-45T was shown to belong to the genus Pedobacter and was related to Pedobacter borealis G-1T (98.8 %), P. alluvionis NWER-II11T (97.9 %), P. agri PB92T (97.9 %), P. terrae DS-57T (97.5 %), P. suwonensis 15-52T (97.4 %), P. sandarakinus DS-27T (97.0 %) and P. soli 15-51T (97.0 %), but DNA relatedness between strain THG-45T and these strains was below 36 %. The G+C content of the genomic DNA was 39 mol%. The only isoprenoid quinone detected in strain THG-45T was menaquinone-7 (MK-7). The predominant fatty acids were iso-C15 : 0, summed feature 3 (comprising C16 : 1ω6c and/or C16 : 1ω7c) and iso-C17 : 0 3-OH, and the major polar lipids were phosphatidylethanolamine and an unidentified aminophosphoglycolipid. Phenotypic data and phylogenetic inference supported the affiliation of strain THG-45T to the genus Pedobacter , and a number of biochemical tests differentiated strain THG-45T from the recognized species of the genus Pedobacter . Therefore, the novel isolate represents a novel species, for which the name Pedobacter ginsenosidimutans sp. nov. is proposed, with THG-45T as the type strain ( = KACC 14530T = JCM 16721T).


2014 ◽  
Vol 64 (Pt_12) ◽  
pp. 3958-3963 ◽  
Author(s):  
Xin-Qi Guo ◽  
Jia-Yu Gu ◽  
Ya-Jun Yu ◽  
Wen-Bin Zhang ◽  
Lin-Yan He ◽  
...  

A Gram-stain-positive, rod-shaped, endospore-forming, aerobic bacterial strain, designated M327T, was isolated from the weathered surfaces of rock (mica schist) from Susong, Anhui Province, PR China. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain M327T belonged to the genus Paenibacillus and was related most closely to Paenibacillus terrigena A35T (98.6 % similarity) and Paenibacillus selenitireducens ES3-24T (98.3 %). Strain M327T contained meso-diaminopimelic acid in the cell wall and MK-7 as the major menaquinone. The main fatty acids of strain M327T were anteiso-C15 : 0 and iso-C16 : 0. The polar lipid profile contained diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, three unknown aminophospholipids and an unknown lipid. The total DNA G+C content of strain M327T was 48.6 mol%. Based on the low level of DNA–DNA relatedness (ranging from 26.6 to 33.1 %) to these type strains of species of the genus Paenibacillus and unique phenotypic characteristics, it is suggested that strain M327T represents a novel species of the genus Paenibacillus , for which the name Paenibacillus susongensis sp. nov. is proposed. The type strain is M327T ( = CCTCC AB 2014058T = LMG 28236T = JCM 19951T).


2013 ◽  
Vol 63 (Pt_1) ◽  
pp. 230-235 ◽  
Author(s):  
P. Kämpfer ◽  
K. Martin ◽  
W. Dott

Two Gram-stain-positive, non-endospore-forming actinobacteria (Ca8Tand Ca14) were isolated from a bioreactor with extensive phosphorus removal. Based on 16S rRNA gene sequence similarity comparisons, strains Ca8T and Ca14 were shown to belong to the genus Gordonia and were most closely related to Gordonia hirsuta DSM 44140T (98.0 % sequence similarity) and Gordonia hydrophobica DSM 44015T (97.2 %). In comparison with the sequences of the type strains of all other species of the genus Gordonia tested, similarities were below 97 %. The quinone systems of the strains were determined to consist predominantly of MK-9H2. The polar lipid profile for both organisms consisted of diphosphatidylglycerol, phosphatidylglycerol, phospatidylethanolamine, phosphatidylinositol and phosphatidylinositol mannoside. Whole-organism hydrolysates contained meso-diaminopimelic acid as the diamino acid of the peptidoglycan; mycolic acids were detected as well. These chemotaxonomic traits and the major fatty acids, which were C16 : 1 cis-9, C16 : 0 and C18 : 1 and tuberculostearic acid strongly supported the grouping of strains Ca8T and Ca14 into the genus Gordonia . The two strains showed a DNA–DNA similarity of 96 %. DNA–DNA hybridizations of strain Ca8T with G. hirsuta DSM 44140T and G. hydrophobica DSM 44015T resulted in values of 26.3 and 25.0 %, respectively. These results and those of the physiological and biochemical tests allowed a clear phenotypic differentiation of strains Ca8T and Ca14 from the most closely related species of the genus Gordonia . It is concluded that strains Ca8T and Ca14 represent a novel species, for which the name Gordonia phosphorivorans sp. nov. is proposed, with the type strain Ca8T ( = DSM 45630T = CCUG 61533T = CCM 7957T = LMG 26648T).


2013 ◽  
Vol 63 (Pt_7) ◽  
pp. 2553-2558 ◽  
Author(s):  
Veeraya Weerawongwiwat ◽  
Hyeonji Kang ◽  
Min Young Jung ◽  
Wonyong Kim

A Gram-stain-negative, non-spore-forming, strictly aerobic, orange-pigmented bacterial strain, motile by gliding, designated CAU 1044T, was isolated from a green seaweed and its taxonomic position was investigated using a polyphasic approach. Phylogenetic analysis based on 16S rRNA gene sequences revealed that strain CAU 1044T formed a distinct lineage within the genus Maribacter and was most closely related to Maribacter antarcticus JCM 15445T and Maribacter arcticus KOPRI 20941T (96.3 and 95.7 % similarity, respectively). Strain CAU 1044T contained menaquinone 6 as the only isoprenoid quinone and iso-C15 : 0, summed feature 3 (comprising C16 : 1ω7c and/or C16 : 1ω6c and/or iso-C15 : 0 2-OH), iso-C17 : 0 3-OH and iso-C15 : 1 G as the major fatty acids. The cell wall peptidoglycan of strain CAU 1044T contained meso-diaminopimelic acid and the major whole-cell sugars were glucose and ribose. The polar lipids were composed of phosphatidylethanolamine, one unidentified phospholipid, six unidentified aminolipids and four unidentified lipids. The DNA G+C content was 40.2 mol%. On the basis of phenotypic data and phylogenetic inference, strain CAU 1044T should be classified as a representative of a novel species in the genus Maribacter for which the name Maribacter chungangensis sp. nov. is proposed. The type strain is CAU 1044T ( = KCTC 23735T  = CCUG 61948T). Emended descriptions of the genus Maribacter and the species M. arcticus KCTC 22053T are also proposed.


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