scholarly journals Gordonia soli sp. nov., a novel actinomycete isolated from soil

2006 ◽  
Vol 56 (11) ◽  
pp. 2597-2601 ◽  
Author(s):  
Fo-Ting Shen ◽  
Michael Goodfellow ◽  
Amanda L. Jones ◽  
Ye-Pei Chen ◽  
A. B. Arun ◽  
...  

A soil isolate, strain CC-AB07T, was characterized using a polyphasic approach. This organism had chemotaxonomic and morphological properties consistent with its classification in the genus Gordonia. 16S rRNA gene sequence analysis showed that the novel strain formed a monophyletic branch at the periphery of the evolutionary radiation occupied by the genus Gordonia, its closest neighbours being the type strains of Gordonia alkanivorans, Gordonia amicalis, Gordonia bronchialis, Gordonia desulfuricans, Gordonia polyisoprenivorans and Gordonia rhizosphera. The novel isolate was distinguished from all of these type strains using a range of phenotypic properties and by gyrB gene sequence analysis. It was evident from the genotypic and phenotypic data that strain CC-AB07T should be classified as representing a novel species in the genus Gordonia, for which the name Gordonia soli sp. nov. is proposed. The type strain is CC-AB07T (=BCRC 16810T=DSM 44995T).

2005 ◽  
Vol 55 (5) ◽  
pp. 2057-2061 ◽  
Author(s):  
Danielle Saintpierre-Bonaccio ◽  
Hamid Amir ◽  
René Pineau ◽  
G. Y. Annie Tan ◽  
Michael Goodfellow

The taxonomic position of an actinomycete isolated from a brown hypermagnesian ultramafic soil was examined using a polyphasic approach. The organism, which was designated SBHS Strp1T, was found to have chemical and morphological properties typical of Amycolatopsis strains. It was most closely associated with Amycolatopsis kentuckyensis, Amycolatopsis lexingtonensis, Amycolatopsis rifamycinica, Amycolatopsis pretoriensis and Amycolatopsis tolypomycina on the basis of 16S rRNA gene sequence data, and showed a unique pattern of phenotypic properties that distinguished it from the type strains of these taxa. The combined genotypic and phenotypic data show that the organism merits description as a novel species of Amycolatopsis. The name proposed for the novel species is Amycolatopsis plumensis sp. nov.; the type strain is SBHS Strp1T (=DSM 44776T=NRRL B-24324T).


2007 ◽  
Vol 57 (6) ◽  
pp. 1346-1350 ◽  
Author(s):  
Jui-Hsing Chou ◽  
Yi-Ju Chou ◽  
Kuan-Yin Lin ◽  
Shih-Yi Sheu ◽  
Der-Shyan Sheu ◽  
...  

A novel bacterial strain, designated ZLT, isolated from a warm spring in Jhonglun, Taiwan, was characterized by using a polyphasic taxonomic approach. The novel strain had chemotaxonomic and morphological properties consistent with its classification in the genus Paenibacillus. Cells were Gram-variable, aerobic, sporulating, motile rods. 16S rRNA gene sequence analysis demonstrated that this novel isolate was unique, showing 94.3 % sequence similarity to Paenibacillus assamensis GPTSA 11T and lower levels to Paenibacillus timonensis 2301032T (94.0 %), Paenibacillus macerans ATCC 8244T (93.3 %), Paenibacillus barengoltzii SAFN-016T (93.3 %) and Paenibacillus sanguinis 2301083T (93.2 %). The novel isolate could be distinguished from the type strains of all of these species based on a range of phenotypic data. The major cellular phospholipids were phosphatidylglycerol, diphosphatidylglycerol, phosphatidylethanolamine and one unknown phosphoglycolipid. The predominant isoprenologue was an unsaturated menaquinone with seven isoprene units (MK-7). The major fatty acids of strain ZLT were C16 : 0 (33.5 %), anteiso-C15 : 0 (32.5 %) and iso-C16 : 0 (9.3 %). The G+C content of the genomic DNA was 49.2 mol%. It is evident from the genotypic and phenotypic data that strain ZLT should be classified as representing a novel species of the genus Paenibacillus, for which the name Paenibacillus fonticola sp. nov. is proposed. The type strain is ZLT (=BCRC 17579T=LMG 23577T).


2011 ◽  
Vol 61 (2) ◽  
pp. 320-324 ◽  
Author(s):  
Cheng Wang ◽  
Xiao-Xiong Xu ◽  
Zhi Qu ◽  
Hai-Long Wang ◽  
Hai-Peng Lin ◽  
...  

Strain 211018T was isolated from mangrove Excocaria agallocha rhizosphere soil. 16S rRNA gene sequence analysis showed the highest similarity to the type strains of Micromonospora olivasterospora DSM 43868T (98.6 %) and Micromonospora pattaloongensis TJ2-2T (98.4 %). gyrB gene sequence analysis also indicated that strain 211018T should be assigned to the genus Micromonospora. The characteristic whole-cell sugars are xylose, mannose and arabinose. The predominant menaquinone is MK-9(H4) and the major fatty acids are iso-C15 : 0 (27.5 %), 10-methyl C17 : 0 (14.2 %), C17 : 1 ω8c (12.8 %), iso-C16 : 0 (12.6 %), anteiso-C15 : 0 (6.1 %), iso-C17 : 0 (4.1 %) and anteiso-C17 : 0 (4.0 %). The phospholipid profile comprises phosphatidylethanolamine, phosphatidylglycerol, phosphatidylinositol and phosphatidylinositol mannosides. The DNA G+C content is 70.8 mol%. The chemotaxonomic data of the strain coincided with those of the genus Micromonospora. Furthermore, a combination of DNA–DNA hybridization results and some physiological and biochemical properties indicated that the novel strain could be readily distinguished from the closest phylogenetic relatives. On the basis of these phenotypic and genotypic data, strain 211018T represents a novel species of the genus Micromonospora, for which the name Micromonospora rhizosphaerae sp. nov. is proposed. The type strain is 211018T (=CGMCC 4.5599T =DSM 45431T).


2010 ◽  
Vol 60 (8) ◽  
pp. 1813-1823 ◽  
Author(s):  
Byung-Yong Kim ◽  
James E. M. Stach ◽  
Hang-Yeon Weon ◽  
Soon-Wo Kwon ◽  
Michael Goodfellow

Forty strains isolated from soil taken from a hay meadow were assigned to the genus Dactylosporangium on the basis of colonial properties. 16S rRNA gene sequence analysis showed that the isolates formed a group that was most closely related to the type strain of Dactylosporangium aurantiacum, but well separated from other Dactylosporangium type strains and from ‘Dactylosporangium salmoneum’ NRRL B-16294. Twelve of 13 representative isolates had identical 16S rRNA gene sequences and formed a subclade that was distinct from corresponding phyletic lines composed of the remaining isolate, strain BK63T, the ‘D. salmoneum’ strain and the type strains of recognized Dactylosporangium species. DNA–DNA relatedness data indicated that representatives of the multi-membered 16S rRNA gene subclade, isolate BK63T and the ‘D. salmoneum’ subclade formed distinct genomic species; all of these organisms had chemotaxonomic and morphological properties consistent with their classification in the genus Dactylosporangium. They were also distinguished from one another and from the type strains of recognized Dactylosporangium species based on a range of phenotypic properties. Combined genotypic and phenotypic data showed that isolate BK63T, isolates BK51T, BK53 and BK69, and strain NRRL B-16294T should be classified in the genus Dactylosporangium as representing novel species. The names proposed for these species are Dactylosporangium luridum sp. nov. (type strain BK63T  = DSM 45324T  = KACC 20933T  = NRRL B-24775T), Dactylosporangium luteum sp. nov. (type strain BK51T  = DSM 45323T  = KACC 20899T  = NRRL B-24774T) and Dactylosporangium salmoneum sp. nov., nom. rev. (type strain NRRL B-16294T  = ATCC 31222T  = DSM 43910T  = JCM 3272T  = NBRC 14103T).


2011 ◽  
Vol 61 (4) ◽  
pp. 777-780 ◽  
Author(s):  
Antika Boondaeng ◽  
Chanwit Suriyachadkun ◽  
Yuumi Ishida ◽  
Tomohiko Tamura ◽  
Shinji Tokuyama ◽  
...  

An actinomycete strain, DMKUA 205T, was isolated from a soil sample collected from the Sakaerat Biosphere Reserve in Nakhonratchasima Province, Thailand. The novel strain produced short chains of non-motile spores on the tips of long sporophores branching from the vegetative hyphae. The morphological and chemotaxonomic properties of this new isolate corresponded to those of members of the genus Herbidospora. Furthermore, 16S rRNA gene sequence analysis showed that the strain was closely related to members of the genus Herbidospora. Phenotypic properties and DNA–DNA relatedness values differentiated the new strain from its closest phylogenetic relatives Herbidospora yilanensis 0351M-12T (35–54 % DNA–DNA relatedness) and Herbidospora daliensis 0385M-1T (58–65 % relatedness). On the basis of phenotypic, genotypic and phylogenetic data, strain DMKUA 205T could be clearly distinguished from the type strains of H. yilanensis and H. daliensis. Therefore, strain DMKUA 205T represents a novel species, for which the name Herbidospora sakaeratensis sp. nov. is proposed. The type strain is strain DMKUA 205T ( = BCC 11662T = NBRC 102641T). In addition, the DNA–DNA hybridization results from this study revealed that Streptosporangium claviforme is a later synonym of Herbidospora cretacea.


2011 ◽  
Vol 61 (1) ◽  
pp. 165-169 ◽  
Author(s):  
Yuchang Liu ◽  
Fanglan Ge ◽  
Guiying Chen ◽  
Wei Li ◽  
Pingmei Ma ◽  
...  

A cholesterol side-chain-cleaving bacterial strain, AD-6T, was isolated from fresh faeces of a clouded leopard (Neofelis nebulosa) and was studied using a polyphasic taxonomic approach. 16S rRNA gene sequence analysis showed that the novel strain formed a distinct subline within the genus Gordonia, its closest neighbours being the type strains of Gordonia cholesterolivorans, Gordonia sihwensis and Gordonia hydrophobica, with sequence similarity values of 98.2, 97.8 and 97.6 %, respectively. The gyrB gene sequence of strain AD-6T exhibited similarities of 77–91 % with those of the type strains of recognized species of the genus Gordonia, being most similar to the type strains of G. sihwensis, G. hydrophobica and Gordonia hirsuta (91, 87 and 84 % similarity, respectively). The results of whole-cell fatty acid analyses and DNA–DNA relatedness data readily distinguished the new isolate from its nearest neighbours. Strain AD-6T is therefore considered to represent a novel species of the genus Gordonia, for which the name Gordonia neofelifaecis sp. nov. is proposed. The type strain is AD-6T (=NRRL B-59395T=CCTCC AB-209144T).


2010 ◽  
Vol 60 (5) ◽  
pp. 1135-1140 ◽  
Author(s):  
Jia Tong ◽  
Chengxu Liu ◽  
Paula H. Summanen ◽  
Huaxi Xu ◽  
Sydney M. Finegold

A coryneform strain, 06-1773OT (=WAL 19168T), derived from a groin abscess sample was characterized using phenotypic and molecular taxonomic methods. Comparative analyses revealed more than 3 % divergence of the 16S rRNA gene sequence and about 10 % divergence of the partial rpoB gene sequence from the type strain of Corynebacterium glucuronolyticum. The strain could also be differentiated from C. glucuronolyticum by a set of phenotypic properties. A DNA–DNA relatedness study between strain WAL 19168T and C. glucuronolyticum CCUG 35055T showed a relatedness value of 13.3 % (13.7 % on repeat analysis). The genotypic and phenotypic data show that the strain merits classification within a novel species of Corynebacterium. We propose the name Corynebacterium pyruviciproducens sp. nov. for the novel species. The type strain is 06-1773OT (=WAL 19168T =CCUG 57046T =ATCC BAA-1742T).


2012 ◽  
Vol 62 (Pt_5) ◽  
pp. 1121-1127 ◽  
Author(s):  
An Coorevits ◽  
Anna E. Dinsdale ◽  
Jeroen Heyrman ◽  
Peter Schumann ◽  
Anita Van Landschoot ◽  
...  

‘Bacillus macroides’ ATCC 12905T ( = DSM 54T = LMG 18474T), isolated in 1947 from cow dung, was not included in the Approved Lists of Bacterial Names and so it lost standing in bacteriological nomenclature. Reinvestigation of the strain, including DNA–DNA relatedness experiments, revealed that ‘Bacillus macroides’ is genomically distinct from its closest relatives Lysinibacillus xylanilyticus , Lysinibacillus boronitolerans and Lysinibacillus fusiformis (as determined by 16S rRNA gene sequence analysis, with pairwise similarity values of 99.2, 98.8 and 98.5 %, respectively, with the type strains of these species). Further analysis showed that ‘Bacillus macroides’ shares the A4α l-Lys–d-Asp peptidoglycan type with other members of the genus Lysinibacillus and can thus be attributed to this genus. These results, combined with additional phenotypic data, justify the description of strain LMG 18474T ( = DSM 54T = ATCC 12905T) as Lysinibacillus macroides sp. nov., nom. rev.


2012 ◽  
Vol 62 (Pt_3) ◽  
pp. 591-595 ◽  
Author(s):  
Sang-Hee Lee ◽  
Qing-Mei Liu ◽  
Sung-Taik Lee ◽  
Sun-Chang Kim ◽  
Wan-Taek Im

A Gram-reaction-positive, rod-shaped, non-motile, non-spore-forming bacterium (strain BX5-10T) was isolated from the soil of a ginseng field on Baekdu Mountain in Jilin district, China. The taxonomic position of this bacterium was determined in an investigation based on a polyphasic approach. On the basis of 16S rRNA gene sequence analysis, strain BX5-10T was shown to belong to the family Nocardioidaceae and to be most closely related to Nocardioides plantarum NCIMB 12834T (96.5 % sequence similarity), Nocardioides dokdonensis KCTC 19309T (96.2 %) and Nocardioides fonticola NAA-13T (95.1 %). Strain BX5-10T was characterized chemotaxonomically as having ll-2,6-diaminopimelic acid in its cell-wall peptidoglycan, MK-8(H4) as the predominant menaquinone and C18 : 1ω9c, C16 : 0 and C17 : 1ω8c as its major fatty acids. The G+C content of the genomic DNA was 70.3 mol%. The novel strain could be differentiated genotypically and phenotypically from all recognized species of the genus Nocardioides. Based on the results of the phylogenetic analyses and the genotypic and phenotypic data, a novel species, Nocardioides ginsengagri sp. nov., is proposed. The type strain is BX5-10T ( = KCTC 19467T = DSM 21362T).


2007 ◽  
Vol 57 (8) ◽  
pp. 1872-1875 ◽  
Author(s):  
Malka Halpern ◽  
Yigal Senderovich ◽  
Sagi Snir

A Gram-negative, rod-shaped bacterial strain, designated K19414T, was isolated from a chironomid (Diptera; Chironomidae) egg mass which was sampled from Kishon River in northern Israel. Phylogenetic analysis based on the 16S rRNA gene sequence positioned the novel strain among the genus Rheinheimera, with closest similarity to Rheinheimera pacifica KMM 1406T. The levels of similarity to type strains of Rheinheimera species were lower than 96.5 %. Isolate K19414T is aerobic, motile by means of a single polar flagellum, catalase-negative and oxidase-positive; growth was observed at salinities of 0–2 % NaCl and the temperature for growth ranged from 4 to 40 °C. The major cellular fatty acids are 16 : 0 (14.8 %) and 16 : 1ω7c and/or 15 : 0 iso 2-OH (25.76 %). The DNA G+C content is 49.9 mol%. On the basis of its phenotypic properties and phylogenetic distinctiveness, strain K19414T (=LMG 23818T =DSM 18694T) was classified in the genus Rheinheimera as the type strain of a novel species, for which the name Rheinheimera chironomi sp. nov. is proposed.


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