Amycolatopsis cihanbeyliensis sp. nov., a halotolerant actinomycete isolated from a salt mine

2013 ◽  
Vol 63 (Pt_10) ◽  
pp. 3739-3743 ◽  
Author(s):  
Demet Tatar ◽  
Anil Sazak ◽  
Kiymet Guven ◽  
Demet Cetin ◽  
Nevzat Sahin

A novel halotolerant actinomycete, designated strain BNT52T, was isolated from soil collected from Cihanbeyli Salt Mine in the central Anatolia region of Turkey, and examined using a polyphasic taxonomic approach. The isolate was found to have chemical and morphological properties typical of the genus Amycolatopsis and formed a distinct phyletic line in the 16S rRNA gene tree. Strain BNT52T was most closely related to Amycolatopsis nigrescens CSC17Ta-90T (96.7 %), Amycolatopsis magusensis KT2025T (96.6 %), Amycolatopsis sulphurea DSM 46092T (96.6 %), Amycolatopsis dongchuanensis YIM 75904T (96.5 %), Amycolatopsis ultiminotia RP-AC36T (96.4 %) and Amycolatopsis sacchari DSM 44468T (96.4 %). Sequence similarities with other strains of species of the genus Amycolatopsis were lower than 96.2 %. The isolate grew at 20–37 °C, pH 6–12 and in the presence of 0–10 % (w/v) NaCl. The cell wall of the novel strain contained meso-diaminopimelic acid and arabinose and galactose as the diagnostic sugars. Major fatty acids were iso-C16 : 0 2-OH and iso-C16 : 0. The predominant menaquinone was MK-9(H4). The polar lipids detected were diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylinositol and phosphatidylmethylethanolamine. The genomic DNA G+C content was 68.8 mol%. On the basis of the data from this polyphasic taxonomic study, strain BNT52T represents a novel species within the genus Amycolatopsis for which the name Amycolatopsis cihanbeyliensis sp. nov. is proposed (type strain BNT52T = KCTC 29065T = NRRL B-24886T = DSM 45679T).

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.


2014 ◽  
Vol 64 (Pt_5) ◽  
pp. 1629-1634 ◽  
Author(s):  
Mustafa Camas ◽  
Aysel Veyisoglu ◽  
Nevzat Sahin

A novel Gram-reaction-positive, rod-shaped, non-motile and mycolic acid-containing strain, CR3272T, isolated from soil, was studied using a polyphasic approach. The organism showed a combination of chemotaxonomic and morphological properties typical of the genus Nocardia . The cell wall contained meso-diaminopimelic acid (type IV) and whole-cell sugars were galactose, glucose, arabinose and xylose. The predominant menaquinone was MK-8(H4cyc). The major phospholipids were diphosphatidylglycerol and phosphatidylinositol mannosides. Major fatty acids were C16 : 0, C18 : 1 cis9, C18 : 0 10-methyl (TBSA) and C16 : 1 cis9. The novel strain formed distinct phyletic line in the Nocardia 16S rRNA gene tree and was closely associated with Nocardia goodfellowii A2012T (98.6 % 16S rRNA gene sequence similarity), Nocardia alba YIM 30243T (98.5 %) and Nocardia caishijiensis F829T (97.9 %). However, DNA–DNA relatedness values and phenotypic data demonstrated that strain CR3272T was clearly distinguished from all closely related species of the genus Nocardia . It is concluded that the organism be classified as representing a novel species of the genus Nocardia , for which the name Nocardia sungurluensis is proposed. The type strain is CR3272T ( = DSM 45714T = KCTC 29094T).


2013 ◽  
Vol 63 (Pt_10) ◽  
pp. 3733-3738 ◽  
Author(s):  
Nurul’ Izzah Mohd Sarmin ◽  
Geok Yuan Annie Tan ◽  
Christopher M. M. Franco ◽  
RuAngelie Edrada-Ebel ◽  
Jalifah Latip ◽  
...  

A spore-forming streptomycete designated strain SUK12T was isolated from a Malaysian ethnomedicinal plant. Its taxonomic position, established using a polyphasic approach, indicates that it is a novel species of the genus Streptomyces . Morphological and chemical characteristics of the strain were consistent with those of members of the genus Streptomyces . Analysis of the almost complete 16S rRNA gene sequence placed strain SUK12T in the genus Streptomyces where it formed a distinct phyletic line with recognized species of this genus. The strain exhibited highest sequence similarity to Streptomyces corchorusii DSM 40340T (98.2 %) followed by Streptomyces chrestomyceticus NRRL B-3310T (98.1 %). The G+C content of the genomic DNA was 74 mol%. Chemotaxonomic data [MK-9(H8) as the major menaquinone; LL-diaminopimelic acid as a component of cell-wall peptidoglycan; C12 : 0, C14 : 0, C15 : 0 and C17 : 1 as the major fatty acids; phospholipid type II] supported the affiliation of strain SUK12T to the genus Streptomyces . The results of the phylogenetic analysis and phenotypic data derived from this and previous studies allowed the genotypic and phenotypic differentiation of strain SUK12T from the related species of the genus Streptomyces . The DNA–DNA relatedness value between strain SUK12T and S. corchorusii DSM 40340T is 18.85±4.55 %. Strain SUK12T produces phenazine-1-carboxylic acid, known as tubermycin B, an antibacterial agent. It is proposed, therefore, that strain SUK12T ( = DSM 42048T = NRRL B-24860T) be classified in the genus Streptomyces as the type strain of Streptomyces kebangsaanensis sp. nov.


2013 ◽  
Vol 63 (Pt_10) ◽  
pp. 3750-3754 ◽  
Author(s):  
Mustafa Camas ◽  
Aysel Veyisoglu ◽  
Demet Tatar ◽  
Hayrettin Saygin ◽  
Demet Cetin ◽  
...  

A novel actinobacterium, designated strain NJ2035T, was isolated from soil collected from Abuja, Nigeria and was characterized to determine its taxonomic position. The isolate was found to have chemical and morphological properties associated with members of the genus Lechevalieria . Phylogenetic analyses based on almost-complete 16S rRNA gene sequences indicated that the isolate was closely related to members of the genus Lechevalieria , and was shown to form a distinct phyletic line in the Lechevalieria phylogenetic tree. Strain NJ2035T was most closely related to Lechevalieria roselyniae C81T, Lechevalieria atacamensis C61T and Lechevalieria deserti C68T (98.5 % 16S rRNA gene sequence similarity). Sequence similarities with other members of the genus Lechevalieria were less than 98.2 %. The cell wall of the novel strain contained meso-diaminopimelic acid, and galactose, mannose and rhamnose as the diagnostic sugars. The predominant menaquinone was MK-9(H4). The polar lipids detected were diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol and phosphatidylinositol. DNA–DNA relatedness and phenotypic data showed that the novel isolate and L. roselyniae C81T, L. atacamensis C61T and L. deserti C68T belong to distinct genomic species. On the basis of data from this taxonomic study using a polyphasic approach, strain NJ2035T represents a novel species of the genus Lechevalieria , for which the name Lechevalieria nigeriaca sp. nov. is proposed. The type strain is NJ2035T ( = DSM 45680T = KCTC 29057T = NRRL B-24881T).


2019 ◽  
Vol 69 (4) ◽  
pp. 899-908 ◽  
Author(s):  
Lizah T. van der Aart ◽  
Imen Nouioui ◽  
Alexander Kloosterman ◽  
José-Mariano Igual ◽  
Joost Willemse ◽  
...  

A polyphasic study was designed to establish the taxonomic status of a Streptomyces strain isolated from soil from the QinLing Mountains, Shaanxi Province, China, and found to be the source of known and new specialized metabolites. Strain MBT76T was found to have chemotaxonomic, cultural and morphological properties consistent with its classification in the genus Streptomyces . The strain formed a distinct branch in the Streptomyces16S rRNA gene tree and was closely related to the type strains of Streptomyces hiroshimensis and Streptomyces mobaraerensis. Multi-locus sequence analyses based on five conserved house-keeping gene alleles showed that strain MBT76T is closely related to the type strain of S. hiroshimensis, as was the case in analysis of a family of conserved proteins. The organism was also distinguished from S. hiroshimensis using cultural and phenotypic features. Average nucleotide identity and digital DNA–DNA hybridization values between the genomes of strain MBT76T and S. hiroshimensis DSM 40037T were 88.96 and 28.4±2.3%, respectively, which is in line with their assignment to different species. On the basis of this wealth of data it is proposed that strain MBT76T (=DSM 106196T=NCCB 100637T), be classified as a new species, Streptomyces roseifaciens sp. nov.


2014 ◽  
Vol 64 (Pt_3) ◽  
pp. 827-832 ◽  
Author(s):  
Aysel Veyisoglu ◽  
Demet Tatar ◽  
Demet Cetin ◽  
Kiymet Guven ◽  
Nevzat Sahin

A novel actinobacteria, designated strain K413T, was isolated from soil collected from Karpaz National Park, Magusa, Northern Cyprus, and characterized to determine its taxonomic position. The isolate was found to have chemical and morphological properties associated with members of the genus Streptomyces . Phylogenetic analyses based on almost-complete 16S rRNA gene sequences indicated that the isolate was closely related to members of the genus Streptomyces , and was shown to form a distinct phyletic line in the Streptomyces phylogenetic tree. Strain K413T was most closely related to Streptomyces marinus DSM 41968T (98.01 %). Sequence similarities with other strains of the genus Streptomyces were below 98.0 %. The cell wall of the novel strain contained ll-diaminopimelic acid. The predominant menaquinone was MK-9(H8) (45.0 %). The polar lipids detected were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, phosphatidylmonomethylethanolamine and phosphatidylinositol. The major fatty acids were anteiso-C15 : 0, iso-C16 : 0 and anteiso-C17 : 0. Based on 16S rRNA gene sequence analysis, DNA–DNA relatedness, phenotypic characteristics and chemotaxonomic data, strain K413T represents a novel species of the genus Streptomyces , for which the name Streptomyces karpasiensis sp. nov. is proposed. The type strain is K413T ( = KCTC 29096T = DSM 42068T).


2013 ◽  
Vol 63 (Pt_10) ◽  
pp. 3563-3567 ◽  
Author(s):  
Wei-Yan Zhang ◽  
Yuan Meng ◽  
Xu-Fen Zhu ◽  
Min Wu

A novel extremely halophilic archaeon KCY07-B2T was isolated from a salt mine in Kuche county, Xinjiang province, China. Colonies were cream-pigmented and cells were pleomorphic rod-shaped. Strain KCY07-B2T was able to grow at 25–50 °C (optimum 37–45 °C) and pH 6.0–8.0 (optimum 7.0). The strain required at least 1.9 M NaCl for growth. MgCl2 was not required. Cells lysed in distilled water. Polar lipid analysis revealed the presence of phosphatidylglycerol and phosphatidylglycerol phosphate methyl ester, derived from both C20C20 and C20C25 glycerol diethers, together with five glyolipids. The bis-sulfated glycolipid S2-DGD-1 was present. The DNA G+C content was 62.5 mol%. Analysis of the 16S rRNA gene sequence revealed that strain KCY07-B2T was closely related to Halopiger xanaduensis SH-6T and Halopiger aswanensis 56T (95.8 % and 95.5 % similarity, respectively). On the basis of its phenotypic, chemotaxonomic and genotypic characteristics, strain KCY07-B2T is considered to represent a novel species of the genus Halopiger , for which the name Halopiger salifodinae sp. nov. is proposed. The type strain is KCY07-B2T ( = JCM 18547T = CGMCC 1.12284T).


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).


Author(s):  
Fenfa Li ◽  
Qingyi Xie ◽  
Shuangqing Zhou ◽  
Fandong Kong ◽  
Yun Xu ◽  
...  

Strain HNM0947T, representing a novel actinobacterium, was isolated from the coral Galaxea astreata collected from the coast of Wenchang, Hainan, China. The strain was found to have morphological and chemotaxonomic characteristics consistent with the genus Nocardiopsis . The organism formed abundant fragmented substrate mycelia and aerial mycelia which differentiated into non-motile, rod-shaped spores. Whole-cell hydrolysates contained meso-diaminopimelic acid and no diagnostic sugars. The major menaquinones were MK-10(H8), MK-10(H6) and MK-10(H4). The major phospholipids were phosphatidylcholine, phosphatidylglycerol, phosphatidylinositol and phosphatidylinositol mannosides. The major fatty acids were iso-C16:0, anteiso-C17:0, C18:0, C18:0 10-methyl (TBSA) and anteiso-C15:0. The G+C content was 71.3 mol%. Phylogenetic analyses based on 16S rRNA gene sequences showed that strain HNM0947T belonged to the genus Nocardiopsis and shared highest sequence similarity to Nocardiopsis salina YIM 90010T (98.8%), Nocardiopsis xinjiangensis YIM 90004T(98.5%) and Nocardiopsis kunsanensis DSM 44524T (98.3%). The strain HNM0947T was distinguished from its closest type strain by low average nucleotide identity (90.8%) and dDDH values (60.4%) respectively. Based on genotypic, chemotaxonomic and phenotypic characteristics, it was concluded that strain HNM0947T represents a novel species of the genus Nocardiopsis whose name was proposed as Nocardiopsis coralli sp. nov. The type strain was HNM0947T (=CCTCC AA 2020015 T=KCTC 49525 T).


2014 ◽  
Vol 64 (Pt_6) ◽  
pp. 1945-1951 ◽  
Author(s):  
Yong-Guang Zhang ◽  
Qing Liu ◽  
Hong-Fei Wang ◽  
Dao-Feng Zhang ◽  
Yuan-Ming Zhang ◽  
...  

A facultatively alkaliphilic actinomycete strain, designated EGI 80088T, was isolated from a saline-alkali soil sample from Xinjiang province, north-west China, and subjected to a polyphasic taxonomic characterization. Strain EGI 80088T formed fragmented aerial hyphae and short spore chains, and rod-like spores aggregated at maturity. Whole-cell hydrolysates of the isolate contained ll-diaminopimelic acid as the diagnostic diamino acid, and glucosamine, mannose, galactose, glucose and rhamnose as the marker sugars. The major fatty acids identified (>5 %) were anteiso-C15 : 0, iso-C15 : 0, summed feature 4 (iso-C17 : 1I/anteiso-C17 : 1B), iso-C16 : 0 and anteiso-C17 : 0. The predominant menaquinone was MK-9(H4). The G+C content of the genomic DNA of strain EGI 80088T was 70.6 mol%. EGI 80088T showed the highest 16S rRNA gene sequence similarity to its closest phylogenetic neighbour Haloactinopolyspora alba YIM 93246T (98.5 %). The DNA–DNA relatedness value of the strain EGI 80088T and H. alba YIM 93246T was 59.3±5.2 %. On the basis of morphological, chemotaxonomic and phylogenetic characteristics and DNA–DNA hybridization data, strain EGI 80088T represents a novel species of the genus Haloactinopolyspora , for which the name Haloactinopolyspora alkaliphila sp. nov. (type strain EGI 80088T = BCRC 16946T = JCM 19128T) is proposed. The description of the genus Haloactinopolyspora has also been emended.


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