scholarly journals Bacillus solani sp. nov., isolated from rhizosphere soil of a potato field

2015 ◽  
Vol 65 (Pt_11) ◽  
pp. 4066-4071 ◽  
Author(s):  
Bo Liu ◽  
Guo-Hong Liu ◽  
Cetin Sengonca ◽  
Peter Schumann ◽  
Ci-Bin Ge ◽  
...  

A novel Gram-stain-positive, endospore-forming bacterium, designated strain FJAT-18043T, was isolated from a soil sample of a potato field in Xinjiang Autonomous Region, China. Cells were rods that were catalase-positive and motile by peritrichous flagella. The strain grew at 20–45 °C (optimum 35 °C), at pH 6.0–10.0 (optimum pH 9) and with 0–10 % (w/v) NaCl (optimum 0 %). Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain FJAT-18043T belonged to the genus Bacillus and exhibited similarities of 97.7, 97.6, 97.2 and 97.2 % with Bacillus eiseniae A1-2T, Bacillus horneckiae DSM 23495T, Bacillus gottheilii WCC 4585T and Bacillus purgationiresistens DS22T, respectively. DNA–DNA relatedness between strain FJAT-18043T and B. eiseniae A1-2 T was lower than 70 % (36.1 %). The menaquinone was identified as MK-7 and the major polar lipids were diphosphatidylglycerol, phosphatidylglycerol and phosphatidylethanolamine. The major fatty acids detected were anteiso-C15 : 0, iso-C15 : 0, iso-C16 : 0, anteiso-C17 : 0, C16 : 0 and iso-C14 : 0. The DNA G+C content was 48.8 mol%. Phenotypic, chemotaxonomic and genotypic properties clearly indicated that isolate FJAT-18043T represents a novel species within the genus Bacillus, for which the name Bacillus solani sp. nov. is proposed. The type strain is FJAT-18043T ( = DSM 29501T = CCTCC AB 2014277T).

2014 ◽  
Vol 64 (Pt_4) ◽  
pp. 1218-1222 ◽  
Author(s):  
Soo-Jin Kim ◽  
Ji-Young Moon ◽  
Hang-Yeon Weon ◽  
Jae-Hyung Ahn ◽  
Wen-Ming Chen ◽  
...  

A Gram-stain-negative, aerobic, motile, rod-shaped bacterium, designated strain KIS83-12T, was isolated from soil of Gaui island in the Taean region of South Korea. The strain grew at 15–33 °C (optimum, 28 °C), at pH 5.0–8.0 (optimum, pH 7.0). Growth did not occur in the presence of NaCl. The strain was catalase-negative and oxidase-positive. Phylogenetic analysis based on 16S rRNA gene sequences showed that KIS83-12T was most closely related to Solimonas soli DCY12T (96.9 %), Solimonas variicoloris MN28T (96.5 %), Solimonas flava CW-KD 4T (96.5 %) and Solimonas aquatica NAA16T (96.0 %), and formed a robust phyletic lineage with members of the genus Solimonas . The main isoprenoid quinone was Q-8. Major polar lipids included phosphatidylethanolamine, phosphatidylglycerol and diphosphatidylglycerol. Fatty acids present in large and moderate amounts (>5.0 %) were summed feature 8 (C18 : 1ω7c and/or C18 : 1ω6c), C16 : 0, C16 : 1ω5c, summed feature 2 (iso-C16 : 1 I and/or C14 : 0 3-OH) and C12 : 0. The DNA G+C content was 67.9 mol%. On the basis of the taxonomic data obtained in this study, KIS83-12T represents a novel species of the genus Solimonas , for which the name Solimonas terrae sp. nov. is proposed, with KIS83-12T ( = KACC 16967T = DSM 27281T) as the type strain.


2015 ◽  
Vol 65 (Pt_9) ◽  
pp. 3079-3085 ◽  
Author(s):  
Sooyeon Park ◽  
Yong-Taek Jung ◽  
Ji-Min Park ◽  
Sung-Min Won ◽  
Jung-Hoon Yoon

A Gram-stain-negative, aerobic, non-spore-forming, non-flagellated, non-gliding and rod-shaped bacterial strain, SSK2-2T, was isolated from the place where the ocean and a freshwater spring meet at Jeju island, South Korea. Strain SSK2-2T grew optimally at 30 °C, at pH 7.0–8.0 and in the presence of 2.0–3.0 % (w/v) NaCl. The neighbour-joining phylogenetic tree based on 16S rRNA gene sequences revealed that strain SSK2-2T fell within the clade comprising the type strains of species of the genus Maribacter, joining the type strain of Maribacter sedimenticola with which it shared 99.4 % similarity. Sequence similarities to the type strains of other Maribacter species were 94.6–98.2 %. Strain SSK2-2T contained MK-6 as the predominant menaquinone and iso-C17 : 0 3-OH, iso-C15 : 0, iso-C15 : 1 G, summed feature 3 (C16 : 1ω7c and/or C16 : 1ω6c) and summed feature 9 (iso-C17 : 1ω9c and/or 10-methyl C16 : 0) as the major fatty acids. The major polar lipids of strain SSK2-2T were phosphatidylethanolamine and one unidentified lipid. The DNA G+C content of strain SSK2-2T was 38.2 mol% and mean levels of DNA–DNA relatedness with the type strains of four phylogenetically related species of the genus Maribacter were 11–24 %. Differential phenotypic properties, together with phylogenetic and genetic distinctiveness, revealed that strain SSK2-2T is separate from other Maribacter species. On the basis of the data presented, strain SSK2-2T is considered to represent a novel species of the genus Maribacter, for which the name Maribacter confluentis sp. nov. is proposed. The type strain is SSK2-2T ( = KCTC 42604T = CECT 8869T).


2011 ◽  
Vol 61 (7) ◽  
pp. 1595-1600 ◽  
Author(s):  
Joong-Jae Kim ◽  
Hyun Mi Jin ◽  
Hyo Jung Lee ◽  
Che Ok Jeon ◽  
Eiko Kanaya ◽  
...  

A strictly aerobic, Gram-stain-negative, yellow-pigmented, non-spore-forming, motile (by gliding), rod-shaped bacterium, designated strain 15F3T, was isolated from leaf-and-branch compost. Phylogenetic analysis based on 16S rRNA gene sequences showed that strain 15F3T was most closely related to Flavobacterium reichenbachii WB 3.2-61T and formed a distinct phyletic lineage within the genus Flavobacterium, the type genus of the family Flavobacteriaceae. Growth was observed at 10–34 °C (optimum, 30 °C) and pH 6.0–8.0 (optimum, pH 7.0). No growth occurred in the presence of ≥2 % (w/v) NaCl. Strain 15F3T reduced nitrate to nitrogen and showed catalase activity but no oxidase activity. The predominant cellular fatty acids were iso-C15 : 0 and summed feature 3 (comprising C16 : 1ω7c and/or iso-C15 : 0 2-OH). The major isoprenoid quinone was menaquinone-6. The G+C content of the genomic DNA was 31.1 mol%. On the basis of data from this polyphasic study, strain 15F3T may be classified as a representative of a novel species within the genus Flavobacterium, for which the name Flavobacterium banpakuense sp. nov. is proposed; the type strain is 15F3T ( = KACC 14225T  = JCM 16466T).


2015 ◽  
Vol 65 (Pt_10) ◽  
pp. 3379-3383 ◽  
Author(s):  
Juan Du ◽  
Yang Liu ◽  
Qiliang Lai ◽  
Chunming Dong ◽  
Yanrong Xie ◽  
...  

An aerobic, Gram-stain-negative, rod-shaped and non-motile bacterium, JS14SB-1T, was isolated from the surface freshwater of the Jiulong River, PR China. Strain JS14SB-1T grew at 15–38 °C (optimum, 28–35 °C), at pH 6.0–9.0 (optimum pH 7.0) and in the presence of 1.0–7.0 % (w/v) NaCl [optimum 3.0–5.0 % (w/v)]. Phylogenetic analysis, based on 16S rRNA gene sequences, indicated that strain JS14SB-1T was affiliated to the genus Kordia, sharing low similarities (95.1–97.1 %) to all type strains of species of this genus. The digital DNA–DNA hybridization (DDH) value between strain JS14SB-1T and the closely related strain Kordia jejudonensis SSK3-3T was 20.70 ± 2.33 % and far below the 70 % DDH value taken as the gold standard for delineation of bacterial species. The major fatty acids were identified as iso-C15 : 0 and iso-C17 : 0 3-OH. The polar lipids were phosphatidylethanolamine, glycolipid, aminolipid, several unidentified phospholipids and lipids. The predominant menaquinone was MK-6. The G+C content of the genomic DNA was 33.8 mol%. Based on the phenotypic, phylogenetic and chemotaxonomic distinctiveness, strain JS14SB-1T is considered to represent a novel species of the genus Kordia, for which the name Kordia zhangzhouensis sp. nov. is proposed; the type strain is JS14SB-1T ( = MCCC 1A00726T = KCTC 42140T).


2015 ◽  
Vol 65 (Pt_10) ◽  
pp. 3326-3332 ◽  
Author(s):  
Van-An Hoang ◽  
Yeon-Ju Kim ◽  
Ngoc-Lan Nguyen ◽  
Si-Kwan Kim ◽  
Deok-Chun Yang

A Gram-stain-positive, oxidase- and catalase-negative, rod-shaped, facultatively anaerobic bacterial strain, DCY75T, was isolated from a queen wasp (Vespula vulgaris). Growth occurred at 4–37 °C (optimum, 30 °C), at pH 3.5–8.0 (optimum, pH 5.0–6.0) and with ≤ 7.0 % (w/v) NaCl. Strain DCY75T produced gas during growth on glucose. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain DCY75T belonged to the genus Lactobacillus and was closely related to Lactobacillus sanfranciscensis ATCC 27651T and Lactobacillus lindneri DSM 20690T at sequence similarities of 96.7 and 96.4 %, respectively. A comparison of two housekeeping genes, pheS and rpoA, revealed that strain DCT75T was well separated from other species of the genus Lactobacillus. Strain DCY75T produced d- and l-lactic acid isomers in a ratio of 22.5 : 77.5 (v/v). The major fatty acids were summed feature 8 (comprising C18 :  1ω7c and/or C18 : 1ω6c), C16 : 0, C18 : 1ω9c and C18 : 0.The peptidoglycan structure was of the A4α (l-Lys–d-Asp) type. Cell-wall sugars were glucose, galactose and ribose. The DNA G+C content was 35.5 ± 1.3 mol%. Based on phenotypic and genotypic properties, strain DCY75T represents a novel species of the genus Lactobacillus, for which the name Lactobacillus vespulae sp. nov. is proposed. The type strain is DCY75T ( = KCTC 21023T = JCM 19742T).


2015 ◽  
Vol 65 (Pt_7) ◽  
pp. 2199-2203 ◽  
Author(s):  
Xiaowei Zheng ◽  
Hongcan Liu ◽  
Lei Song ◽  
Limin Zhang ◽  
Haina Wang ◽  
...  

Strain G18T, a Gram-stain-negative, aerobic, rod-shaped, motile, non-fermentative, yellow-pigmented bacterium, was isolated from Red Sea sediment. Phylogenetic analyses based on 16S rRNA gene sequences revealed that strain G18T was most closely related to Phaeocystidibacter luteus PG2S01T with 95.3 % similarity. Growth of strain G18T occurred at 10–42 °C (optimum 28–37 °C), pH 5.0–9.0 (optimum pH 6.0–8.0) and in the presence of 0.5–10 % NaCl (optimum 2–5 %). The major fatty acids of strain G18T were iso-C15 : 0, summed feature 3 (C16 : 1ω7c and/or C16 : 1ω6c), iso-C15 : 1 G and iso-C17 : 0 3-OH. The major polar lipids were phosphatidylethanolamine, unidentified aminolipids, phospholipids and other lipids. The predominant quinone was menaquinone 6 (MK-6). The G+C content of the genomic DNA from strain G18T was 39.0 mol%. Based on the phylogenetic and phenotypic properties, strain G18T represents a novel species of the genus Phaeocystidibacter, for which the name Phaeocystidibacter marisrubri sp. nov. is proposed. The type strain is G18T ( = CGMCC 1.14954T = JCM 30614T).


2015 ◽  
Vol 65 (Pt_7) ◽  
pp. 2078-2084 ◽  
Author(s):  
Bo Liu ◽  
Guo-Hong Liu ◽  
Cetin Sengonca ◽  
Peter Schumann ◽  
Ming-Kuang Wang ◽  
...  

A Gram-stain-positive, rod-shaped, endospore-forming, aerobic bacterium (FJAT-14571T) was isolated from a soil sample in Taiwan. Strain FJAT-14571T grew at 20–40 °C (optimum 35 °C), pH 6–10 (optimum pH 8) and 0–2 % (w/v) NaCl (optimum 0 %). Phylogenetic analyses based on 16S rRNA gene sequences showed that strain FJAT-14571T was a member of the genus Bacillus and was most closely related to Bacillus oceanisediminis DSM 24771T (96.2 %). DNA–DNA relatedness between strain FJAT-14571T and B. oceanisediminis DSM 24771T was low (32.0 % ± 0.88 %). The diagnostic diamino acid of the peptidoglycan of strain FJAT-14571T was meso-diaminopimelic acid and the predominant menaquinone was MK-7 (96.6 %). The major cellular fatty acids were iso-C15 : 0 (46.4 %), anteiso-C15 : 0 (7.6 %), iso-C17 : 0 (8.2 %) and iso-C16 : 0 (10.0 %) and the DNA G+C content was 40.8 mol%. Phenotypic, chemotaxonomic and genotypic properties clearly indicated that strain FJAT-14571T represents a novel species within the genus Bacillus, for which the name Bacillus taiwanensis sp. nov. is proposed. The type strain is FJAT-14571T ( = DSM 27845T = CGMCC1.1 2698T).


2021 ◽  
Author(s):  
Xiu-Ya Ping ◽  
Kai Wang ◽  
Jin-Yu Zhang ◽  
Shu-Xin Wang ◽  
Zong-Jun Du ◽  
...  

Abstract A Gram-stain-negative, gliding-motile, positive for catalase, facultative anaerobic, designated strain XSD401T, was isolated from the red algae of Xiaoshi Island, Shandong Province, China. Growth occurred at 20–37 °C (optimum, 33 °C), pH 5.5–9.5 (optimum, pH 6.5–7.5), and with 0.5–5% (w/v) NaCl (optimum, 3%). The main fatty acids are iso-C15:0, iso-C15:1 G, iso-C17:0 3-OH, iso-C15:0 3-OH, C16:0. Phosphatidylethanolamine (PE), three unidentified aminolipids (AL1, AL2, AL3) and one unidentified lipid (L) were the major polar lipids. The G+C content of the genomic DNA was 33.9 mol%. Strain XSD401T had the highest sequence similarity (96.88%) to the 16S rRNA gene of Psychroserpens damuponensis KCTC 23539T. The similarities with Psychroserpens burtonensis DSM 12212T was 96.31%. The dDDH values between strain XSD401T and P. damuponensis KCTC 23539T, P. burtonensis DSM 12212T, were 20.40% and 20.30%, respectively. The average nucleotide identity (ANI) values between strain XSD401T and P. damuponensis KCTC 23539T, P. burtonensis DSM 12212T were 76.91%, 76.88%, respectively. The differences in morphology, physiology and genotype from the previously described taxa support the classification of strain XSD401T as a representative of a novel species of the genus Psychroserpens, for which the name Psychroserpens luteus sp. nov. is proposed. The type strain is XSD401T (= MCCC 1H00396T = KCTC 72684T = JCM 33931T).


2012 ◽  
Vol 62 (2) ◽  
pp. 397-402 ◽  
Author(s):  
Rosa Margesin ◽  
Peter Schumann ◽  
De-Chao Zhang ◽  
Mersiha Redzic ◽  
Yu-Guang Zhou ◽  
...  

A Gram-stain-positive, aerobic, non-motile, psychrophilic bacterium, designated strain Cr6-08T, was isolated from alpine glacier cryoconite. Growth of strain Cr6-08T occurred at 1–25 °C. Phylogenetic analyses based on 16S rRNA gene sequences revealed that strain Cr6-08T is most closely related to members of the genus Arthrobacter. Strain Cr6-08T possessed chemotaxonomic properties consistent with those of the genus Arthrobacter, such as peptidoglycan type A3α (l-Lys–l-Ala4), MK-9(H2) as major menaquinone and anteiso- and iso-branched compounds (anteiso-C15 : 0 and iso-C15 : 0) as major cellular fatty acids. The polar lipid profile contained diphosphatidylglycerol, phosphatidylglycerol, phosphatidylinositol, one unknown glycolipid and three unknown polar lipids. The genomic DNA G+C content of strain Cr6-08T was 57.3 mol%. On the basis of phenotypic and chemotaxonomic characteristics, phylogenetic analysis and DNA–DNA relatedness data, strain Cr6-08T is considered to represent a novel species of the genus Arthrobacter, for which the name Arthrobacter cryoconiti sp. nov. is proposed. The type strain is Cr6-08T ( = DSM 23324T  = LMG 26052T  = CGMCC 1.10698T).


2010 ◽  
Vol 60 (3) ◽  
pp. 580-584 ◽  
Author(s):  
Muhammad Yasir ◽  
Zubair Aslam ◽  
Geun Cheol Song ◽  
Che Ok Jeon ◽  
Young Ryun Chung

A Gram-stain-negative, rod-shaped bacterium, designated strain YC7378T was isolated from vermicompost (VC) collected at Masan, Korea, and its taxonomic position was investigated by using a polyphasic approach. Strain YC7378T grew optimally at 30 °C and at pH 6.5–8.5. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain YC7378T belongs to the genus Sphingosinicella in the family Sphingomonadaceae. The most closely related strains are Sphingosinicella soli KSL-125T (95.7 %), Sphingosinicella xenopeptidilytica 3-2W4T (95.6 %) and Sphingosinicella microcystinivorans Y2T (95.5 %). Strain YC7378T contained ubiquinone Q-10 as the major respiratory quinone system and sym-homospermidine as the major polyamine. The major fatty acids of strain YC7378T were C18 : 1 ω7c, C16 : 1 ω7c and/or iso-C15 : 0 2-OH, C14 : 0 2-OH and C16 : 0. The major polar lipids were sphingoglycolipid, diphosphatidylglycerol, phosphatidylglycerol and phosphatidylethanolamine. The total DNA G+C content was 59.4 mol%. The phenotypic, phylogenetic and chemotaxonomic data showed that strain YC7378T represents a novel species of the genus Sphingosinicella, for which the name Sphingosinicella vermicomposti sp. nov. is proposed. The type strain is YC7378T (=KCTC 22446T =DSM 21593T).


Sign in / Sign up

Export Citation Format

Share Document