scholarly journals Mycoplasma iguanae sp. nov., from a green iguana (Iguana iguana) with vertebral disease

2006 ◽  
Vol 56 (4) ◽  
pp. 761-764 ◽  
Author(s):  
D. R. Brown ◽  
D. L. Demcovitz ◽  
D. R. Plourdé ◽  
S. M. Potter ◽  
M. E. Hunt ◽  
...  

Strain 2327T, first cultured from vertebral abscesses of green iguanas (Iguana iguana) collected in Florida, USA, was readily distinguished from all previously described mollicutes by 16S rRNA gene sequence comparisons. Strain 2327T lacks a cell wall, ferments glucose, does not hydrolyse arginine, aesculin or urea and is sensitive to digitonin. Western blots distinguished the novel isolate serologically from the most closely related members of the Mycoplasma neurolyticum cluster. On the basis of these data, the isolate represents a novel species for which the name Mycoplasma iguanae sp. nov. is proposed. The type strain is strain 2327T (=ATCC BAA-1050T=NCTC 11745T).

2012 ◽  
Vol 62 (Pt_12) ◽  
pp. 3024-3029 ◽  
Author(s):  
Keun Sik Baik ◽  
Seong Chan Park ◽  
Han Na Choe ◽  
Se Na Kim ◽  
Jae-Hak Moon ◽  
...  

A non-motile, coccobacillus-shaped and pink pigmented bacterium, designated strain 03SU10-PT, was isolated from wetland freshwater (Woopo wetland, Republic of Korea). Cells were Gram reaction-negative and catalase- and oxidase-positive. The major fatty acids (>10 % of total) were C18 : 1ω7c and summed feature 3 (iso-C15 : 0 2-OH and/or C16 : 1ω7c). The predominant respiratory lipoquinone was Q-10. The DNA G+C content was 68 mol%. The major polar lipids were phosphatidylethanolamine, phosphatidylcholine and an unknown aminolipid. Spermidine, putrescine and 1,3-diaminopropane were the major polyamines. A phylogenetic tree based on 16S rRNA gene sequence comparisons showed that strain 03SU10-PT formed an evolutionary lineage within the radiation enclosing the members of the genus Roseomonas . The nearest neighbour to the novel strain was Roseomonas stagni HS-69T (96.3 % gene sequence similarity). The evidence provided by the polyphasic taxonomic approach used in this study indicated that strain 03SU10-PT could not be assigned to any recognized species; therefore a novel species is proposed, Roseomonas riguiloci sp. nov., with 03SU10-PT ( = KCTC 23339T = JCM 17520T) as the type strain.


2010 ◽  
Vol 60 (12) ◽  
pp. 2903-2907 ◽  
Author(s):  
Shiou-Huei Chao ◽  
Masae Sasamoto ◽  
Yuko Kudo ◽  
Junji Fujimoto ◽  
Ying-Chieh Tsai ◽  
...  

Three Gram-positive-staining strains isolated from fermented stinky tofu brine were rod-shaped, non-motile, asporogenous, facultatively anaerobic, heterofermentative and did not exhibit catalase activity. Comparative analyses of 16S rRNA, rpoA and pheS gene sequences demonstrated that the novel strains were members of the genus Lactobacillus. On the basis of 16S rRNA gene sequence similarity, the type strains of Lactobacillus collinoides (98.6 %), Lactobacillus paracollinoides (98.6 %) and Lactobacillus similis (99.6 %) were the closest neighbours. However, DNA–DNA reassociation values with these strains were less than 10 %. The phenotypic and genotypic features demonstrated that these isolates represent a novel species of the genus Lactobacillus, for which the name Lactobacillus odoratitofui sp. nov. is proposed. The type strain is YIT 11304T (=JCM 15043T =BCRC 17810T =DSM 19909T).


2015 ◽  
Vol 65 (Pt_2) ◽  
pp. 325-330 ◽  
Author(s):  
Cuiwei Chu ◽  
Cansheng Yuan ◽  
Xin Liu ◽  
Li Yao ◽  
Jianchun Zhu ◽  
...  

A novel aerobic, Gram-stain-negative, motile bacterium, designated strain BUT-10T, was isolated from the sludge of a pesticide manufacturing factory in Kunshan, China. Cells were rod-shaped (0.4–0.45×0.9–1.4 µm) and colonies were white, circular with entire edges and had a smooth surface. The strain grew at 25–37 °C, at pH 6.0–8.0 and with 0–0.5 % NaCl. Phylogenetic analysis based on 16S rRNA gene sequence comparisons revealed that strain BUT-10T was a member of the genus Phenylobacterium , and showed highest sequence similarities to Phenylobacterium muchangponense A8T (97.49 %), Phenylobacterium immobile DSM 1986T (97.14 %) and Phenylobacterium lituiforme FaiI3T (96.34 %). Major fatty acids (>5 %) were summed feature 8 (comprising C18 : 1ω7c and/or C18 : 1ω6c), C16 : 0 and summed feature 3 (comprising C16 : 1ω7c and/or C16 : 1ω6c). The major isoprenoid quinone was ubiquinone-10. The DNA G+C content was 71.85 mol%. Strain BUT-10T showed low DNA–DNA relatedness with P. muchangponense A8T (15.7±2.9 %) and P. immobile DSM 1986T (12.8±1.1 %). On the basis of the phenotypic, phylogenetic and genotypic data, strain BUT-10T is considered to represent a novel species of the genus Phenylobacterium , for which the name Phenylobacterium kunshanense sp. nov. is proposed. The type strain is BUT-10T ( = CCTCC AB 2013085T = KCTC 42014T).


2005 ◽  
Vol 55 (1) ◽  
pp. 153-157 ◽  
Author(s):  
Valme Jurado ◽  
Ingrid Groth ◽  
Juan M. Gonzalez ◽  
Leonila Laiz ◽  
Cesareo Saiz-Jimenez

A polyphasic study was carried out to clarify the taxonomic position of two Gram-positive bacteria isolated from soil samples of the Grotta dei Cervi (Italy), a relatively unexplored hypogean environment. The strains, 20-5T and 23-23T, showed phenotypic and phylogenetic characteristics that were consistent with their classification in the genus Agromyces. 16S rRNA gene sequence comparisons revealed that the two strains formed distinct phyletic lines within the genus Agromyces. Based on 16S rRNA gene sequence similarity, chemotaxonomic data and the results of DNA–DNA relatedness studies, it is proposed that the two isolates represent two novel species of the genus Agromyces. Pronounced differences in a broad range of phenotypic characteristics and DNA G+C content distinguished the two strains from each other and from previously described species of the genus Agromyces. Two novel species are proposed: Agromyces salentinus sp. nov. (type strain, 20-5T=HKI 0320T=DSM 16198T=NCIMB 13990T) and Agromyces neolithicus sp. nov. (type strain, 23-23T=HKI 0321T=DSM 16197T=NCIMB 13989T).


2004 ◽  
Vol 54 (1) ◽  
pp. 235-239 ◽  
Author(s):  
Joachim Wink ◽  
Julia Gandhi ◽  
Reiner M. Kroppenstedt ◽  
Gerhard Seibert ◽  
Bettina Sträubler ◽  
...  

Strain DSM 44594T, which produces the glycopeptide antibiotic decaplanin, is a member of the genus Amycolatopsis based on 16S rRNA gene sequence analysis and chemotaxonomic properties. It is the first member of this genus that is reported to form pseudosporangia, which resemble those of members of the genus Kibdelosporangium. Phylogenetically, the novel taxon is related to Amycolatopsis orientalis, Amycolatopsis lurida, Amycolatopsis azurea, Amycolatopsis japonica and Amycolatopsis keratiniphila. Morphological, cultural and physiological properties, the production of a unique glycolipid and DNA–DNA similarity of <55 % with phylogenetically related strains reveal that strain DSM 44594T represents a novel species of the genus, for which the name Amycolatopsis decaplanina sp. nov. (type strain, FH 1845T=DSM 44594T=NRRL B-24209T) is proposed.


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.


2020 ◽  
Vol 70 (4) ◽  
pp. 2217-2225 ◽  
Author(s):  
Mengyao Hu ◽  
Xiaoguang Li ◽  
Zhenjiang Li ◽  
Bo Liu ◽  
Zhigang Yang ◽  
...  

A Gram-stain-negative, non-spore-forming, motile, aerobic, rod-shaped bacteria strain, designated LCB8T, was isolated from the insect Teleogryllus occipitalis captured from a deserted cropland in Shuangliu district, Chengdu, PR China. Phylogenetic analysis on the basis of 16S rRNA gene sequence indicated that the strain represented a member of the genus Ochrobactrum , family Brucellaceae , class Alphaproteobacteria. Ochrobactrum pecoris CCUG 60088T (97.9 %) and Ochrobactrum haematophilum CCUG 38531T (98.8 %) were identified as the most closely related phylogenetic neighbours of strain LCB8T. The novel strain was able to grow at salt concentrations of 0–4.5 % (w/v), pH 5–9 and temperatures of 20–42 °C. The major quinone system was ubiquinone Q-10, the major fatty acids were C18 : 1ω7c, C16 : 0 and C18 : 0. The major polar lipids were phosphatidylglycerol, phosphatidylethanolamine, phosphatidylcholine, phosphatidylmonomethylethanolamine, diphosphatidylglycerol and four undefined aminolipids. The major polyamines were putrescine and spermidine. Genome sequencing revealed a genome size of 4.76 Mbp and a DNA G+C content of 57.1 mol%. These phenotypic, genotypic and chemotaxonomic traits excellently supported the affiliation of LCB8T to the genus Ochrobactrum . Pairwise determined whole-genome average nucleotide identity (ANI) values indicated that strain LCB8T represents a novel species, for which we propose the name Ochrobactrum teleogrylli sp. nov. with the type strain LCB8T (=KCTC 72031T=CGMCC 1.13984T).


Author(s):  
Tobias Eisenberg ◽  
Sabine Gronow ◽  
Jane Falgenhauer ◽  
Can Imirzalioglu ◽  
Kristin Mühldorfer ◽  
...  

Members of the genus Sneathia are fastidious bacteria that predominantly colonise the female genital tract and are significantly associated with reproductive disorders and genital and neonatal disease. From a taxonomical perspective, the genus only comprises the species Sneathia sanguinegens . Numerous reports on a second species, ‘Sneathia amnii’, have been published, but the name has never been validated. The same is the case for ‘Leptotrichia amnionii’, which was previously shown to belong to the same species as ‘Sneathia amnii’. We studied strains DSM 16631T and DSM 16630, which have been identified and deposited as ‘Leptotrichia amnionii’ previously. At the time of isolation, these strains were found to be most closely related to, but clearly different from, Sneathia sanguinegens based on 16S rRNA gene sequence similarities. Both strains proved to be almost indistinguishable from ‘Sneathia amnii’ based on molecular, morphological and physiological traits. The 16S rRNA gene sequence analysis revealed that strain DSM 16631T was assigned to the genus Sneathia with a sequence similarity of 95.47 % to Sneathia sanguinegens CCUG 41628T, followed by type strains of Caviibacter abscessus (93.03 %), Oceanivirga salmonicida (92.68 %) and Oceanivirga miroungae (91.97 %) as the next closely related members of the Leptotrichiaceae . The novel species was also clearly differentiated from other related taxa by core genome phylogeny, average nucleotide and amino acid identities, in silico DNA–DNA hybridization and MALDI-TOF MS. With respect to chemotaxonomic and physiological patterns, strains DSM 16631T and DSM 16630 were again highly similar to Sneathia sanguinegens . On the basis of these data, we propose the novel species Sneathia vaginalis sp. nov. with the type strain DSM 16631T (=CCUG 52977T=CCUG 52889AT) and a second strain DSM 16630 (=CCUG 52976=CCUG 52888) that were both isolated from bloodstream infections in women with puerperal fever in France. The G+C content of the DNA of the type strain is 28.4 mol% and the genome size is 1.28 Mbp. Based on the observed extremely high similarities of genotypic and phenotypic traits of the novel proposed species to those reported for ‘Sneathia amnii’, we recommend using this new name in all further publications on this taxon.


2012 ◽  
Vol 62 (Pt_3) ◽  
pp. 489-494 ◽  
Author(s):  
Shiou-Huei Chao ◽  
Yuko Kudo ◽  
Ying-Chieh Tsai ◽  
Koichi Watanabe

Three Gram-stain-positive strains were isolated from fermented mustard and were rod-shaped, non-motile, asporogenous, facultatively anaerobic, homofermentative and did not exhibit catalase activity. Comparative analyses of 16S rRNA, pheS and rpoA gene sequences demonstrated that the novel strains were members of the genus Lactobacillus. On the basis of 16S rRNA gene sequence analysis, the type strains of Lactobacillus crustorum (98.7 % similarity), Lactobacillus farciminis (98.9 %) and Lactobacillus mindensis (97.9 %) were the closest neighbours. However, DNA–DNA reassociation values with these strains were less than 50 %. Phenotypic and genotypic features demonstrated that these isolates represent a novel species of the genus Lactobacillus, for which the name Lactobacillus futsaii sp. nov. is proposed; the type strain is YM 0097T ( = JCM 17355T = BCRC 80278T).


2004 ◽  
Vol 54 (1) ◽  
pp. 115-117 ◽  
Author(s):  
Koji Suzuki ◽  
Wataru Funahashi ◽  
Masahiro Koyanagi ◽  
Hiroshi Yamashita

Three novel strains isolated from brewery environments are described. These strains were Gram-positive, facultatively anaerobic, heterofermentative rods that did not exhibit catalase activity. Phylogenetic analysis based on 16S rRNA gene sequence similarity showed that these strains belong to the genus Lactobacillus and are most closely related to Lactobacillus collinoides (approximately 99 % similarity). The novel strains could be differentiated from L. collinoides on the basis of DNA–DNA relatedness, differences in beer-spoilage ability and the inability to utilize d-fructose. These isolates represent a novel species, for which the name Lactobacillus paracollinoides sp. nov. is proposed. The type strain is LA2T (=DSM 15502T=JCM 11969T).


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