scholarly journals Bacillus wuyishanensis sp. nov., isolated from rhizosphere soil of a medical plant, Prunella vulgaris

2015 ◽  
Vol 65 (Pt_7) ◽  
pp. 2030-2035 ◽  
Author(s):  
Bo Liu ◽  
Guo-Hong Liu ◽  
Cetin Sengonca ◽  
Peter Schumann ◽  
Jian-Mei Che ◽  
...  

A Gram-staining-positive, rod-shaped, endospore-forming, aerobic bacterium (FJAT-17212T) was isolated from the rhizosphere soil of a medical plant, Prunella vulgaris (common selfheal), on the Wuyishan mountain of China. Isolate FJAT-17212T grew at 10–50 °C (optimum 30 °C), pH 5–11 (optimum pH 7) and with 0–6  % (w/v) NaCl (optimum 2  %). Phylogenetic analyses based on 16S rRNA gene sequences showed that isolate FJAT-17212T was a member of the genus Bacillus and was most closely related to Bacillus galactosidilyticus DSM 15595T (97.3  %). DNA–DNA relatedness between isolate FJAT-17212T and B. galactosidilyticus DSM 15595T was low (35.2  % ± 2.3). The diagnostic diamino acid of the peptidoglycan of isolate FJAT-17212T was meso-diaminopimelic acid and the predominant isoprenoid quinone was MK-7 (80.8  %). The major cellular fatty acids were iso-C15 : 0 (35.7  %), anteiso-C15 : 0 (29.8  %), iso-C14 : 0 (9.9  %) and iso-C16 : 0 (9.9  %) and the DNA G+C content was 39.8  mol%. Phenotypic, chemotaxonomic and genotypic properties clearly indicated that isolate FJAT-17212T represents a novel species within the genus Bacillus, for which the name Bacillus wuyishanensis sp. nov. is proposed. The type strain is FJAT-17212T ( = DSM 27848T = CGMCC 1.12709T).

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).


2011 ◽  
Vol 61 (11) ◽  
pp. 2729-2733 ◽  
Author(s):  
Youn-Je Park ◽  
Moon Su Park ◽  
Seung Hyeon Lee ◽  
Woojun Park ◽  
Kangseok Lee ◽  
...  

A Gram-staining-negative, strictly aerobic bacterium, designated strain G3T, was isolated from a tidal flat of the Taean coast in South Korea. Cells were moderately halotolerant and non-motile rods showing catalase- and oxidase-positive reactions. Growth of strain G3T was observed between 15 and 40 °C (optimum 30 °C) and between pH 5.5 and 9.0 (optimum pH 6.5–7.5). Strain G3T contained Q-8 as the predominant lipoquinone and iso-C15 : 0, iso-C17 : 1ω9c, iso-C16 : 0 and iso-C11 : 0 as the major fatty acids. The G+C content of the genomic DNA was 69.6 mol%. Phylogenetic analyses based on 16S rRNA gene sequences showed that strain G3T formed a tight phylogenetic lineage with Luteimonas mephitis B1953/27.1T within the genus Luteimonas and was most closely related to L. mephitis B1953/27.1T with 98.0 % 16S rRNA gene sequence similarity. The DNA–DNA relatedness between strain G3T and L. mephitis B1953/27.1T was 35.2±3.3 %. On the basis of chemotaxonomic data and molecular properties, strain G3T represents a novel species of the genus Luteimonas, for which the name Luteimonas lutimaris sp. nov. is proposed. The type strain is G3T ( = KACC 14929T = JCM 16916T).


2013 ◽  
Vol 63 (Pt_9) ◽  
pp. 3430-3436 ◽  
Author(s):  
Eun Jin Choi ◽  
Se Hee Lee ◽  
Ji Young Jung ◽  
Che Ok Jeon

A Gram-staining-positive, aerobic, non-motile bacterium, designated strain SJ5-8T, was isolated from seau-jeot (shrimp jeotgal), a traditional fermented seafood in South Korea. Cells were non-spore-forming rods showing catalase- and oxidase-positive reactions. Growth of strain SJ5-8T was observed at 10–37 °C (optimum, 30 °C), at pH 6.0–9.0 (optimum, pH 7.5–8.5) and in the presence of 0–14 % (w/v) NaCl (optimum, 5 %). Phylogenetic inference based on 16S rRNA gene sequences showed that the strain formed a tight phyletic lineage with members of the genus Brevibacterium . Strain SJ5-8T was most closely related to Brevibacterium yomogidense MN-6-aT, Brevibacterium daeguense 2C6-41T and Brevibacterium salitolerans TRM 415T with similarities of 98.9, 97.5 and 97.4 %, respectively. The DNA–DNA relatedness values between strain SJ5-8T and the type strains of B. yomogidense , B. daeguense and B. salitolerans were 51.7±1.9 %, 22.2±4.0 % and 52.4±3.8 %, respectively. Chemotaxonomic data (major sole isoprenoid quinone, MK-8(H2); major diagnostic diamino acid, meso-diaminopimelic acid; major polyamines, putrescine and cadaverine; major cellular fatty acids, anteiso-C15:0, iso-C15:0 and anteiso-C17:0; major polar lipids, phosphatidylglycerol and diphosphatidylglycerol; DNA G+C content, 69.3 mol%) also supported the affiliation of strain SJ5-8T to the genus Brevibacterium . Therefore, strain SJ5-8T represents a novel species of the genus Brevibacterium , for which the name Brevibacterium jeotgali sp. nov. is proposed. The type strain is SJ5-8T ( = KACC 16911T = JCM 18571T).


2014 ◽  
Vol 64 (Pt_9) ◽  
pp. 3063-3068 ◽  
Author(s):  
Van-An Hoang ◽  
Yeon-Ju Kim ◽  
Ngoc-Lan Nguyen ◽  
Deok-Chun Yang

A novel Gram-staining-positive, aerobic bacterium, designed DCY80T, was isolated from soil of a ginseng field in the Republic of Korea. 16S rRNA gene sequence analysis revealed that strain DCY80T belonged to the genus Brachybacterium (95.8–98.2 % similarity) and was most closely related to Brachybacterium faecium DSM 4810T (98.2 %). Colonies were circular, entire, low-convex, opaque and 0.5–1.0 mm in diameter after growth for 2 days on TSA at 30 °C. Growth occurred at 4–34 °C (optimum, 25 °C), at pH 5.0–10.0 (optimum, pH 6.5–7.0) and in the presence of 0–7.0 % NaCl. Strain DCY80T produced siderophores and was sensitive to penicillin G, erythromycin, cefazolin, oleandomycin, ceftazidime, vancomycin, tetracycline, novobiocin, carbamicillin, rifampicin and neomycin. The DNA G+C content was 71.0 mol%. Levels of DNA–DNA relatedness between strain DCY80T and B. faecium DSM 4810T, B. paraconglomeratum KCTC 9916T, B. saurashtrense DSM 23186T and B. conglomeratum KCTC 9915T were 46.9±0.5, 28.9±0.6, 20.4±0.9 and 17.3±0.4 %, respectively. The cell-wall peptidoglycan of strain DCY80T contained meso-diaminopimelic acid as the diagnostic diamino acid. The menaquinones were MK-7 (85.8 %) and MK-8 (14.2 %). The major cellular fatty acids were anteiso-C15 : 0 (69.1 %) and anteiso-C17 : 0 (12.2 %). Phosphatidylglycerol, diphosphatidylglycerol, an unidentified glycolipid, two unidentified phospholipids and five unidentified polar lipids were found. On the basis of our phenotypic and genotypic analyses, strain DCY80T represents a novel species of the genus Brachybacterium , for which the name Brachybacterium ginsengisoli sp. nov. is proposed (type strain DCY80T = KCTC 29226T = JCM 19356T).


2014 ◽  
Vol 64 (Pt_2) ◽  
pp. 431-437 ◽  
Author(s):  
Kyung-Sook Whang ◽  
Jae-Chan Lee ◽  
Hae-Ran Lee ◽  
Song-Ih Han ◽  
Sang-Ho Chung

An exopolysaccharide-producing bacterium, designated strain DRP 35T, was isolated from the rhizosphere soil of a medicinal herb, Angelica sinensis, at Geumsan in Korea. Cells were Gram-staining-negative, non-motile, catalase-positive and oxidase-negative short rods. The isolate grew aerobically from 15 to 45 °C (optimum 30 °C), pH 3.5–7.0 (optimum pH 5.0) and in the presence of 0–1.0 % (w/v) NaCl. Phylogenetic analyses based on 16S rRNA gene sequences indicated that strain DRP 35T belongs to the genus Terriglobus in the phylum Acidobacteria with a sequence similarity of 97.2 % and 97.0 % to Terriglobus saanensis SP1PR4T and Terriglobus roseus KBS63T, respectively. The genomic DNA G+C content was 62.1 mol%. DNA–DNA relatedness between strain DRP 35T and the type strains of the other species of the genus Terriglobus , T. saanensis SP1PR4T and T. roseus KBS63T, were 24.6 and 17.2 %, respectively. The predominant menaquinone was MK-8. Major fatty acids were iso-C15 : 0, C16 : 1ω7c and C16 : 0. The polar lipids were phosphatidylethanolamine, unidentified aminophospholipid and unknown phospholipids. On the basis of polyphasic analysis from this study, strain DRP 35T represents a novel species of the genus Terriglobus for which the name Terriglobus tenax sp. nov. is proposed. The type strain is DRP 35T ( = KACC 16474T = NBRC 109677T).


2015 ◽  
Vol 65 (Pt_7) ◽  
pp. 2194-2198 ◽  
Author(s):  
Yu-Fan Wu ◽  
Bo Zhang ◽  
Peng Xing ◽  
Qing-Long Wu ◽  
Shuang-Jiang Liu

Bacterial strain THMBR28T was isolated from decomposing algal scum that was collected during an algal bloom in Taihu lake, China. Cells of strain THMBR28T were Gram-staining-positive, facultatively anaerobic and rod-shaped. Growth was observed at 20–45 °C (optimum, 30 °C), at pH 5.0–9.5 (optimum, pH 6.5–7.5), and in the presence of 0–1.0  % (w/v) NaCl (optimum, 0.5  %). Strain THMBR28T contained MK-7 as the major menaquinone and iso-C15 : 0 as the major cellular fatty acid. The polar lipid profile contained phosphatidylglycerol, phosphatidylmonomethylethanolamine, phosphatidylethanolamine and six unidentified polar lipids. The diamino acid found in the cell-wall peptidoglycan was meso-diaminopimelic acid. The DNA G+C content was 57.6 mol% (T m ). Phylogenetic analysis of 16S rRNA gene sequences showed that strain THMBR28T belonged to the genus Tumebacillus, most closely related to Tumebacillus ginsengisoli DSM 18389T (95.0  %) and Tumebacillus permanentifrigoris Eur1 9.5T (93.4  %). Based on phylogenetic and phenotypic characterization, it is concluded that strain THMBR28T represents a novel species of the genus Tumebacillus, for which the name Tumebacillus algifaecis sp. nov. is proposed, with THMBR28T ( = CGMCC 1.10949T = NBRC 108765T) as the type strain.


2015 ◽  
Vol 65 (Pt_10) ◽  
pp. 3547-3551 ◽  
Author(s):  
Hyo-Jin Lee ◽  
Kyung-Sook Whang

A novel strain of Gram-staining-positive actinobacterium, designated strain JR-39T, was isolated from the rhizosphere soil of bamboo (Sasa borealis) sampled in Damyang, Korea, and its taxonomic position was investigated by a polyphasic approach. The isolate formed flexuous chains of spores that were cylindrical and smooth-surfaced. Strain JR-39T grew at 4–37 °C (optimum 28 °C). The pH range for growth was pH 5–10 (optimum pH 6–8) and the NaCl range for growth was 0–5 % (w/v) with optimum growth at 1 % NaCl. The cell-wall peptidoglycan contained ll-diaminopimelic acid, glutamic acid, alanine and glycine. Whole-cell hydrolysates mainly contained glucose, mannose, ribose and rhamnose. Predominant menaquinones were MK-9 (H6), MK-9 (H8) and MK-9 (H4). The major cellular fatty acids were anteiso-C15 : 0, iso-C16 : 0, iso-C15 : 0 and iso-C14 : 0. The G+C content of the DNA was 72.3 ± 0.34 mol%. Phylogenetic analyses based on 16S rRNA gene sequence analysis indicated that strain JR-39T belonged to the genus Streptomyces, showing the highest sequence similarity to Streptomyces panaciradicis 1MR-8T (99.4 %), Streptomyces capoamus JCM 4734T (98.8 %), Streptomyces galbus DSM 40089T (98.7 %), Streptomyces longwoodensis LMG 20096T (98.7 %), Streptomyces bungoensis NBRC 15711T (98.7 %) and Streptomyces rhizophilus JR-41T (98.7 %). However, DNA–DNA hybridization assays, as well as physiological and biochemical analyses, showed that strain JR-39T could be differentiated from its closest phylogenetic relatives. On the basis of the phenotypic and genotypic characteristics, strain JR-39T represents a novel species for which the name Streptomyces sasae sp. nov. is proposed. The type strain is JR-39T ( = KACC 17182T = NBRC 109809T).


2015 ◽  
Vol 65 (Pt_12) ◽  
pp. 4757-4762 ◽  
Author(s):  
Ying Sun ◽  
Zhaohui Guo ◽  
Qi Zhao ◽  
Qiyu Gao ◽  
QinJian Xie ◽  
...  

A Gram-stain-variable, rod-shaped, non-motile and endospore-forming bacterium, designated strain HZ1T, was isolated from a sample of bank side soil from Hangzhou city, Zhejiang province, PR China. On the basis of 16S rRNA gene sequence analysis, strain HZ1T was closely related to members of the genus Paenibacillus, sharing the highest levels of sequence similarity with Paenibacillus agarexedens DSM 1327T (94.4 %), Paenibacillus sputi KIT00200-70066-1T (94.4 %). Growth occurred at 15–42 °C (optimum 30–37 °C), pH 5.0–9.5 (optimum pH 7.0–8.0) and NaCl concentrations of up to 6.0 % (w/v) were tolerated (optimum 0.5 %). The dominant respiratory quinone was MK-7 and the DNA G+C content was 40.1 mol%. The major fatty acids were anteiso-C15 : 0 and iso-C16 : 0. The major polar lipids of strain HZ1T were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine and several unknown lipids. The diagnostic diamino acid found in the cell-wall peptidoglycan was meso-diaminopimelic acid. Based on its phenotypic and chemotaxonomic characteristics and phylogenetic data, strain HZ1T represents a novel species of the genus Paenibacillus, for which the name Paenibacillus ripae sp. nov. (type strain HZ1T = CCTCC AB 2014276T = LMG 28639T) is proposed.


2011 ◽  
Vol 61 (3) ◽  
pp. 482-486 ◽  
Author(s):  
Sung M. Kim ◽  
Sae W. Park ◽  
Sang T. Park ◽  
Young M. Kim

A bacterial strain, PY2T, capable of oxidizing carbon monoxide, was isolated from a soil sample collected from a roadside at Yonsei University, Seoul, Korea. On the basis of 16S rRNA gene sequence analysis, strain PY2T was shown to belong to the genus Terrabacter and was most closely related to Terrabacter lapilli LR-26T (99.1 % similarity). Strain PY2T was characterized chemotaxonomically as having iso-C15 : 0 as the predominant fatty acid, MK-8(H4) as the major menaquinone, ll-diaminopimelic acid as the diagnostic diamino acid of the cell wall, as possessing a polar lipid profile that included diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol, phosphatidylinositol and unknown amino-containing phosphoglycolipids, and having a DNA G+C content of 75.6 mol%. DNA–DNA relatedness values between strain PY2T and the type strains of T. lapilli, Terrabacter tumescens, Terrabacter terrae and Terrabacter aerolatus were 20.0 %, 22.9 %, 35.9 % and 64.5 %, respectively. Based on the combined evidence from the phylogenetic analyses, chemotaxonomic data and DNA–DNA hybridization experiments, it is proposed that strain PY2T represents a novel species for which the name Terrabacter carboxydivorans sp. nov. is proposed. The type strain is PY2T (=KCCM 42922T=JCM 16259T).


2015 ◽  
Vol 65 (Pt_5) ◽  
pp. 1421-1425 ◽  
Author(s):  
Syed G. Dastager ◽  
Rahul Mawlankar ◽  
Poonam Mual ◽  
Ashish Verma ◽  
Srinivasan Krishnamurthi ◽  
...  

A Gram-stain-positive, rod-shaped, endospore-forming, aerobic bacterium designated SGD-V-25T was isolated from Veraval sediment sample, India. Strain SGD-V-25T was capable of growing at 25–50 °C (optimum 37 °C), pH 6–12 (optimum pH 7.0) and with 0–5 % (w/v) NaCl. The taxonomic position of this strain was deduced using a polyphasic approach and the 16S rRNA gene sequence analysis showed that the isolate belongs to the phylum Firmicutes , forming the cluster with Bacillus badius MTCC 1548T, with which it shares highest similarity of 99.1 % with 13 nt differences. Other type strains of the genus Bacillus showed less than 96 % similarity. The cell wall contained meso-diaminopimelic acid as the diagnostic diamino acid. The polar lipid profile of strain SGD-V-25T showed the presence of diphosphatidylglycerol, phosphatidylglycerol, phsophoglycolipid and two aminophospholipids. The predominant isoprenoid quinone was MK-7. The major cellular fatty acids were iso-C15 : 0, anteiso-C15 : 0, anteiso-C17 : 0, iso-C16 : 0, C16 : 1ω11c and C16 : 0. The genomic DNA G+C content of strain SGD-V-25T was 37.6 mol%. On the basis of phenotypic characteristics, phylogenetic analysis and DNA–DNA hybridization, strain SGD-V-25T could be clearly distinguished from closely related members of the genus Bacillus , and the name Bacillus encimensis sp. nov., is proposed to accommodate this strain. The type strain is SGD-V-25T ( = NCIM 5513T = DSM 28241T).


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