scholarly journals Actinomadura sputi sp. nov., isolated from the sputum of a patient with pulmonary infection

2010 ◽  
Vol 60 (1) ◽  
pp. 149-153 ◽  
Author(s):  
A. F. Yassin ◽  
C. Spröer ◽  
C. Siering ◽  
H.-P. Klenk

The taxonomic position of an actinomycete, strain IMMIB L-889T, isolated from the sputum of a 64-year-old man, was determined using a polyphasic taxonomic approach. The strain had chemical and morphological properties that were consistent with its classification in the genus Actinomadura. It formed a distinct phyletic line in the 16S rRNA gene tree of Actinomadura and was most closely related to the type strain of Actinomadura hallensis (98.4 % sequence similarity), but could be readily distinguished from the latter species using DNA–DNA relatedness and phenotypic data. The combined genotypic and phenotypic data indicate that strain IMMIB L-889T represents a novel species of the genus Actinomadura, for which the name Actinomadura sputi sp. nov. is proposed. The type strain is IMMIB L-889T (=DSM 45233T=CCUG 56587T).

2006 ◽  
Vol 56 (5) ◽  
pp. 1123-1126 ◽  
Author(s):  
Wasu Pathom-aree ◽  
Yuichi Nogi ◽  
Iain C. Sutcliffe ◽  
Alan C. Ward ◽  
Koki Horikoshi ◽  
...  

The taxonomic status of an actinomycete isolated from sediment collected from the Mariana Trench was established using a combination of genotypic and phenotypic data. Isolate MT8T had chemotaxonomic and morphological properties consistent with its classification in the genus Williamsia, and formed a distinct phyletic line in the 16S rRNA gene tree together with the type strain of Williamsia muralis. The isolate was readily distinguished from the latter, and from representatives of other Williamsia species, using DNA–DNA relatedness and phenotypic criteria. Predominant cellular fatty acids were oleic, palmitic and tuberculostearic acids and a hexadecenoic acid. The DNA G+C content was 65.2 mol%. It is apparent that the isolate belongs to a novel species of Williamsia. Strain MT8T (=DSM 44944T=NCIMB 14085T) was thus considered to be the type strain of a novel species in the genus Williamsia, for which the name Williamsia marianensis sp. nov. is proposed.


2004 ◽  
Vol 54 (1) ◽  
pp. 191-194 ◽  
Author(s):  
James E. M. Stach ◽  
Luis A. Maldonado ◽  
Alan C. Ward ◽  
Alan T. Bull ◽  
Michael Goodfellow

The taxonomic position of a marine actinomycete, strain SJS0289/JS1T, was determined using a polyphasic taxonomic approach. The organism, which had phenotypic properties consistent with its classification in the genus Williamsia, formed a distinct clade in the 16S rRNA gene tree together with the type strain of Williamsia muralis, but was readily distinguished from this species using DNA–DNA relatedness and phenotypic data. The genotypic and phenotypic data show that the organism merits recognition as a new species of Williamsia. The name proposed for the new species is Williamsia maris; the type strain is SJS0289/JS1T (=DSM 44693T=JCM 12070T=KCTC 9945T=NCIMB 13945T).


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).


2013 ◽  
Vol 63 (Pt_12) ◽  
pp. 4519-4523 ◽  
Author(s):  
Long Jin ◽  
Sang-Yoon Shin ◽  
Hyung-Gwan Lee ◽  
Chi-Yong Ahn ◽  
Hee-Mock Oh

A Gram-stain-negative, aerobic, motile by gliding, non-spore-forming, rod-shaped, orange-pigmented bacterium, designated strain H32-4T, was isolated from 32 m deep water of Daechung reservoir in Daejeon, Republic of Korea. Based on the nucleotide sequence of the 16S rRNA gene, the closest neighbouring type strain was Lacibacter cauensis NJ-8T with which strain H32-4T shared 98.9 % sequence similarity. The most abundant fatty acids in whole cells of strain H32-4T were C15 : 0 iso (40.6 %), C17 : 0 iso 3-OH (22.4 %), summed feature 3 (C16 : 1ω7c and/or C16 : 1ω6c; 9.3 %) and C15 : 0 (6.6 %). The predominant menaquinone was MK-7. The G+C content of the genomic DNA of strain H32-4T was 45.7 mol%. Thus, these combined genotypic and phenotypic data supported the conclusion that strain H32-4T represents a novel species of the genus Lacibacter , for which the name Lacibacter daechungensis sp. nov. is proposed. The type strain is H32-4T ( = KCTC 32395T = JCM 19172T).


2012 ◽  
Vol 62 (Pt_11) ◽  
pp. 2680-2684 ◽  
Author(s):  
Rakesh Santhanam ◽  
Chinyere K. Okoro ◽  
Xiaoying Rong ◽  
Ying Huang ◽  
Alan T. Bull ◽  
...  

The taxonomic position of a Streptomyces strain isolated from an extreme hyper-arid soil sample collected from the Atacama Desert was determined using a polyphasic approach. The strain, isolate C60T, had chemical and morphological features typical of members of the genus Streptomyces and formed a distinct phyletic line in the Streptomyces 16S rRNA gene tree, together with the type strain of Streptomyces radiopugnans . The two strains were distinguished readily using a combination of phenotypic properties and by a DNA–DNA relatedness value of 23.17 (±0.95) %. On the basis of these genotypic and phenotypic data, it is proposed that isolate C60T ( = CGMCC 4.7018T = KACC 15492T) be classified in the genus Streptomyces as Streptomyces atacamensis sp. nov.


2014 ◽  
Vol 64 (Pt_12) ◽  
pp. 4043-4048 ◽  
Author(s):  
Salih Saricaoglu ◽  
Kamil Isik ◽  
Aysel Veyisoglu ◽  
Hayrettin Saygin ◽  
Demet Cetin ◽  
...  

A novel actinobacterial strain, designated Z1R7T, was isolated from a soil sample collected from Burgazada, in the Marmara Sea (Turkey), and the strain identity was determined using a polyphasic taxonomic approach. The organism had chemotaxonomic and morphological properties consistent with its classification in the genus Streptomyces and it formed a distinct phyletic line in the 16S rRNA gene tree, together with the type strains Streptomyces specialis GW41-1564T (95.76 %), Streptomyces mayteni YIM 60475T (95.64 %), Streptomyces hainanensis YIM 47672T (95.53 %), Streptomyces hoynatensis S1412T (95.29 %), Streptomyces avicenniae MCCC 1A01535T (94.74 %), Streptomyces sedi YIM 65188T (94.59 %) and Streptomyces zhaozhouensis NEAU-LZS-5T (94.68 %). Chomotaxonomic data revealed that strain Z1R7T possesed MK-9 (H8) as the predominant menaquinone, ll-diaminopimelic acid as the diagnostic diamino acid, and galactose, glucose and ribose as whole cell sugars. Diphosphatidylglycerol, phoshphatidylethanolamine and phosphatidylinositol were the predominant polar lipids; iso-C16 : 0, anteiso-C17 : 0 and anteiso-C15 : 0 were the major fatty acids, and the genomic DNA G+C content was 69.4 mol%. On the basis of these genotypic and phenotypic data, it is proposed that isolate Z1R7T ( = KCTC 29434T = DSM 42126T) should be classified in the genus Streptomyces as Streptomyces burgazadensis sp. nov.


2007 ◽  
Vol 57 (7) ◽  
pp. 1482-1486 ◽  
Author(s):  
Verónica Rodríguez-Nava ◽  
Z. U. Khan ◽  
Gabriele Pötter ◽  
Reiner M. Kroppenstedt ◽  
Patrick Boiron ◽  
...  

Two bacterial isolates from Kuwaiti soil contaminated by crude oil were analysed by using a polyphasic taxonomic approach. The isolates, designated OFN N11 and OFN N12T, were shown to have molecular, chemical and morphological properties typical of members of the genus Nocardia. Based on a multigenic approach that included 16S rRNA, hsp65 and sod gene sequencing, these novel isolates formed a monophyletic clade within the genus Nocardia. The closest species was Nocardia ignorata (with 99.4 %, 99.5 %, 98.6 % gene sequence similarity to the 16S rRNA, hsp65 and sod genes, respectively). The novel isolates could be distinguished phenotypically from the type strains of recognized species of the genus Nocardia. The novel isolates were not related to the type strain of N. ignorata in DNA–DNA hybridization experiments (26 % relatedness). On the basis of these genotypic and phenotypic data, the two isolates appear to represent a novel species, for which the name Nocardia coubleae sp. nov. is proposed. The type strain is OFN N12T (=DSM 44960T=CIP 108996T).


2007 ◽  
Vol 57 (4) ◽  
pp. 832-836 ◽  
Author(s):  
Jianli Zhang ◽  
Qiong Xie ◽  
Zhiheng Liu ◽  
Michael Goodfellow

The taxonomic position of a soil isolate, strain Z6T, was established using a polyphasic approach. The organism showed a range of chemical and morphological properties consistent with its classification in the genus Lechevalieria. An almost complete 16S rRNA gene sequence determined for the strain was aligned with corresponding sequences of representatives of the genus Lechevalieria and related taxa using three tree-making algorithms. The organism formed a distinct phyletic line within the evolutionary radiation occupied by the genus Lechevalieria and was more closely related to the type strain of Lechevalieria aerocolonigenes than to that of Lechevalieria flava. Strain Z6T could be distinguished from both these strains using DNA–DNA relatedness data and by a combination of phenotypic properties. The combined genotypic and phenotypic data show that strain Z6T should be assigned to the genus Lechevalieria as a representative of a novel species. The name proposed for this new taxon is Lechevalieria fradiae sp. nov. The type strain is Z6T (=CGMCC 4.3506T=JCM 14205T).


2006 ◽  
Vol 56 (10) ◽  
pp. 2303-2307 ◽  
Author(s):  
Wasu Pathom-aree ◽  
Yuichi Nogi ◽  
Alan C. Ward ◽  
Koki Horikoshi ◽  
Alan T. Bull ◽  
...  

The taxonomic positions of two actinobacterial strains isolated from Mariana Trench sediment were established using a combination of genotypic and phenotypic data. The strains, isolates MT2.1T and MT2.2T, formed a distinct phyletic line in the Micrococcineae 16S rRNA gene tree together with Dermacoccus abyssi NCIMB 14084T. The isolates had chemical and phenotypic properties typical of members of the genus Dermacoccus and could be distinguished sharply from one another and from the type strains of Dermacoccus abyssi and Dermacoccus nishinomiyaensis using DNA–DNA relatedness data. A range of phenotypic properties served to distinguish the two novel strains from one another and from the type strains of established Dermacoccus species. The G+C contents of the DNAs of strains MT2.1T and MT2.2T were 66.8 and 69.1 mol%, respectively. It is evident that the two isolates merit recognition as novel species within the genus Dermacoccus. The names proposed for these taxa are Dermacoccus barathri sp. nov. (type strain MT2.1T=DSM 17574T=NCIMB 14081T) and Dermacoccus profundi sp. nov. (type strain MT2.2T=DSM 17575T=NCIMB 14084T).


2015 ◽  
Vol 65 (Pt_1) ◽  
pp. 71-76 ◽  
Author(s):  
Ran Zhao ◽  
Xin Yao Chen ◽  
Xue Dong Li ◽  
Zhi Ling Chen ◽  
Yan Hong Li

A Gram-stain-negative, rod-shaped and non-endospore-forming bacterium, designated strain AG1-2T, was isolated from Takakia lepidozioides collected from the Gawalong glacier in Tibet, China and characterized using a polyphasic taxonomic approach. The predominant fatty acids of strain AG1-2T were iso-C15 : 0 (36.0 %), iso-C17 : 0 3-OH (20.2 %), summed feature 9 (iso-C17 : 1ω9c and/or C16 : 0 10-methyl, 16.4 %) and summed feature 3 (C16 : 1ω7c and/or C16 : 1ω6c, 11.1 %). The major polar lipids were phosphatidylethanolamine, three unidentified aminolipids and two unidentified lipids. Strain AG1-2T contained MK-6 as the dominant menaquinone, and the genomic DNA G+C content was 37.3 mol%. The phylogenetic analysis based on the 16S rRNA gene sequences showed that strain AG1-2T was affiliated to species of the genus Chryseobacterium , and its closest related species were Chryseobacterium taiwanense Soil-3-27T, Chryseobacterium hispalense AG13T, Chryseobacterium camelliae THG C4-1T and Chryseobacterium taeanense PHA3-4T with a sequence similarity of 98.0, 97.8, 97.3 and 97.1 %, respectively. However, the DNA–DNA relatedness values between these strains and strain AG1-2T were 29, 21, 21 and 45 %, respectively. Based on phylogenetic inference and phenotypic data, strain AG1-2T is considered to represent a novel species of the genus Chryseobacterium , for which the name Chryseobacterium takakiae sp. nov. is proposed. The type strain is AG1-2T ( = CGMCC 1.12488T = DSM 26898T).


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