scholarly journals Tumebacillus algifaecis sp. nov., isolated from decomposing algal scum

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.

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).


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).


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).


2014 ◽  
Vol 64 (Pt_11) ◽  
pp. 3624-3630 ◽  
Author(s):  
Eun Jin Choi ◽  
Hyun Mi Jin ◽  
Kyung Hyun Kim ◽  
Che Ok Jeon

A Gram-staining-positive, aerobic, motile bacterium, designated strain MJ3T, was isolated from myeolchi-jeot (anchovy jeotgal), a traditional fermented seafood in South Korea. Cells were non-endospore-forming cocci showing catalase- and oxidase-positive reactions. Growth of strain MJ3T was observed at 15–45 °C (optimum, 30 °C), at pH 6.0–9.0 (optimum, pH 7.0–8.0) and in the presence of 1–24 % (w/v) NaCl (optimum, 10 % NaCl). Phylogenetic inference based on 16S rRNA gene sequences showed that strain MJ3T formed a tight phyletic lineage with members of the genus Salimicrobium . Strain MJ3T was related most closely to Salimicrobium salexigens 29CMIT, Salimicrobium album DSM 20748T, Salimicrobium flavidum ISL-25T, Salimicrobium luteum BY-5T and Salimicrobium halophilum DSM 4771T, with similarities of 98.8 %, 98.7 %, 98.6 %, 98.4 % and 98.3 %, respectively. However, the DNA–DNA relatedness values between strain MJ3T (KF732837) and S. salexigens DSM 22782T, S. album DSM 20748T, S. flavidum DSM 23127T, S. luteum KCTC 3989T and S. halophilum JCM 12305T were 60±5.4 %, 58.5±6.5 %, 43.6±5.5 %, 37.2±5.8 % and 16.7±0.2 %, respectively. Chemotaxonomic data (sole isoprenoid quinone, MK-7; major cell-wall type, meso-diaminopimelic acid; major cellular fatty acids, anteiso-C15 : 0, anteiso-C17 : 0 and iso-C15 : 0; major polar lipids, phosphatidylglycerol and diphosphatidylglycerol; DNA G+C content, 46.3 mol%) also supported the affiliation of strain MJ3T with the genus Salimicrobium . Therefore, strain MJ3T represents a novel species of the genus Salimicrobium , for which the name Salimicrobium jeotgali sp. nov. is proposed. The type strain is MJ3T ( = KACC 16972T = JCM 19758T).


2015 ◽  
Vol 65 (Pt_2) ◽  
pp. 346-352 ◽  
Author(s):  
Zhen Yu ◽  
Junlin Wen ◽  
Guiqin Yang ◽  
Jing Liu ◽  
Shungui Zhou

Two novel Gram-staining-positive, rod-shaped, endospore-forming and moderately thermophilic bacteria, designated strains DX-3T and GIESS002, were isolated from sludge composts from Guangdong Province, China. Analysis of 16S rRNA gene sequences revealed that the isolates were closely related to each other with extremely high similarity (99.6 %), and were members of the family Bacillaceae . However, these two isolates formed a novel phylogenetic branch within this family. Their closest relatives were the members of the genera Ornithinibacillus , Oceanobacillus and Virgibacillus . Cells of both strains were facultatively anaerobic and catalase- and oxidase-positive. The cell-wall peptidoglycan type was A1γ (meso-diaminopimelic acid direct). The predominant isoprenoid quinone was MK-7. The main polar lipids were diphosphatidylglycerol, phosphatidylglycerol and phosphatidylethanolamine. The major cellular fatty acid was iso-C15 : 0. The DNA G+C content was 43.2–43.7 mol%. The results of a polyphasic taxonomic study indicated that strains DX-3T and GIESS002 represent a novel species in a new genus in the family Bacillaceae , order Bacillales , for which the name Compostibacillus humi gen. nov., sp. nov. is proposed. The type strain is DX-3T ( = KCTC 33104T = CGMCC 1.12360T).


2014 ◽  
Vol 64 (Pt_3) ◽  
pp. 901-906 ◽  
Author(s):  
Jung-Hye Choi ◽  
Chang-Jun Cha

A Gram-staining-positive, motile, facultatively anaerobic, endospore-forming and rod-shaped bacterium, designated strain CJ32T, was isolated from ginseng soil at Geumsan in Korea. The isolate grew optimally at 30 °C, 2 % (w/v) NaCl and pH 7.0. Colonies of strain CJ32T were beige and circular with an entire margin on LB agar plates. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain CJ32T was associated with the genus Bacillus and was most closely related to Bacillus graminis YC6957T (97.3 % similarity) and Bacillus lentus IAM 12466T (97.1 %). DNA–DNA hybridization with closely related strains was below 31.3 %. The major respiratory isoprenoid quinone was MK-7. The diagnostic diamino acid in the cell-wall peptidoglycan was meso-diaminopimelic acid. The polar lipid profile of strain CJ32T consisted of phosphatidylethanolamine, phosphatidylglycerol, diphosphatidylglycerol and several unidentified lipids, including phospholipids, aminolipids and aminophospholipids. The predominant fatty acids of strain CJ32T were iso-C15 : 0 and anteiso-C15 : 0. The G+C content of the genomic DNA was 35.1 mol%. Based on phenotypic, genotypic and phylogenetic data, strain CJ32T should be classified within a novel species of the genus Bacillus , for which the name Bacillus panacisoli sp. nov. is proposed. The type strain is strain CJ32T ( = KACC 17503T = JCM 19226T).


2010 ◽  
Vol 60 (10) ◽  
pp. 2371-2376 ◽  
Author(s):  
Kwang Kyu Kim ◽  
Keun Chul Lee ◽  
Heekyung Yu ◽  
Sungweon Ryoo ◽  
Youngkil Park ◽  
...  

Strain KIT 00200-70066-1T was isolated from the sputum of a patient with pulmonary disease. Cells of the strain were Gram-variable, facultatively anaerobic, motile, spore-forming rods and formed colourless to white colonies on tryptic soy agar at 30 °C and pH 7. The pathogenicity of the strain is not known. The strain contained meso-diaminopimelic acid as the diagnostic diamino acid in the cell-wall peptidoglycan, MK-7 as the predominant menaquinone, anteiso-C15 : 0, iso-C16 : 0 and C16 : 0 as the major fatty acids and diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine and several unknown lipids in the polar lipid profile. Phylogenetic analysis based on 16S rRNA gene sequences showed that the isolate belongs to the genus Paenibacillus, sharing the highest levels of sequence similarity with Paenibacillus nanensis MX2-3T, Paenibacillus agaridevorans DSM 1355T and Paenibacillus alkaliterrae KSL-134T (95.4, 95.2 and 94.8 %, respectively), and that it occupied a distinct position within this genus. Combined phylogenetic and phenotypic data supported the conclusion that strain KIT 00200-70066-1T represents a novel species of the genus Paenibacillus, for which the name Paenibacillus sputi sp. nov. is proposed; the type strain is KIT 00200-70066-1T (=KCTC 13252T =DSM 22699T).


2007 ◽  
Vol 57 (7) ◽  
pp. 1391-1395 ◽  
Author(s):  
Soon Dong Lee

A yellow-coloured, marine actinobacterium, designated SST-45T, was isolated from sandy sediment under the surface of a beach and taxonomically characterized by physiological, chemotaxonomic and phylogenetic methods. The cells of the isolate were Gram-positive, aerobic, non-sporulating, non-motile, spherical cells that occurred singly, in pairs, in clusters or as short chains. The isolate grew at 10–37 °C, an initial pH 5.1–12.1 and in the presence of 5 % (w/v) NaCl. The organism possessed ll-2,6-diaminopimelic acid as the diagnostic diamino acid in the cell wall, MK-8(H4) as the major menaquinone, a polar lipid profile including diphosphatidylglycerol, phosphatidylglycerol, phosphatidylinositol and an unknown phospholipid, C18 : 1 and C16 : 0 as the major fatty acids, and a DNA G+C content of 72.4 mol%. A phylogenetic analysis based on 16S rRNA gene sequences showed that the organism was related to members of the genera Marmoricola and Nocardioides. The closest neighbours were Marmoricola aurantiacus DSM 12652T (97.0 % sequence similarity) and Nocardioides jensenii KCTC 9134T (96.7 %). The combination of morphological and chemotaxonomic characters supported the assignment of the isolate to the genus Marmoricola. However, the organism is clearly distinguished phenotypically from the single described species of this genus, Marmoricola aurantiacus. Based on the data obtained, the organism has been assigned as a novel species, for which the name Marmoricola aequoreus sp. nov. is proposed. The type strain is strain SST-45T (=JCM 13812T=NRRL B-24464T).


2015 ◽  
Vol 65 (Pt_11) ◽  
pp. 3806-3811 ◽  
Author(s):  
Lili Niu ◽  
Tianyi Tang ◽  
Zhongliang Ma ◽  
Lei Song ◽  
Kegui Zhang ◽  
...  

A novel Gram-staining-positive, aerobic, endospore-forming, rod-shaped bacterial strain, YN2T, was isolated from ripened Pu'er tea. Phylogenetic analysis of 16S rRNA gene sequences showed that the strain represented a novel species of the genus Paenibacillus. The strains most closely related to strain YN2T were Paenibacillus vulneris JCM 18268T and Paenibacillus rigui JCM 16352T, with 16S rRNA similarities of 98.6 and 95.5 %, respectively. Chemotaxonomic data supported the affiliation of the new isolate to the genus Paenibacillus, including MK-7 as the major menaquinone, DNA G+C content of 51 mol%, cell-wall type A1γ (meso-diaminopimelic acid as the diagnostic diamino acid) and anteiso-C15 : 0 and iso-C16 : 0 as the major fatty acids. Major polar lipids were diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol, phosphatidylmonomethylethanolamine and phospholipid. Strain YN2T could be differentiated from recognized species of the genus Paenibacillus based on phenotypic characteristics, chemotaxonomic differences, phylogenetic analysis and DNA–DNA hybridization data. On the basis of evidence from this polyphasic study, Paenibacillus yunnanensis sp. nov., is proposed, with strain YN2T ( = CGMCC 1.12968T = JCM 30953T) as the type strain.


2011 ◽  
Vol 61 (3) ◽  
pp. 670-673 ◽  
Author(s):  
Jitsopin Traiwan ◽  
Mi-Hak Park ◽  
Wonyong Kim

The taxonomic position of a Gram-stain-positive, rod-shaped, endospore-forming, facultatively anaerobic bacterial strain, CAU 9324T, isolated from a grassy sandbank was investigated by using a polyphasic approach. Strain CAU 9324T grew optimally at 30 °C and pH 6.0. The cell-wall peptidoglycan contained meso-diaminopimelic acid. The major isoprenoid quinone was menaquinone-7 (MK-7). The polar lipid profile consisted of diphosphatidylglycerol as the major component. The predominant cellular fatty acid was anteiso-C15 : 0. The DNA G+C content of strain CAU 9324T was 48.8 mol%. Phylogenetic analyses based on 16S rRNA gene sequences revealed that the strain belonged to the genus Paenibacillus, showing <96.4 % similarity to the type strains of all recognized Paenibacillus species. On the basis of phenotypic, chemotaxonomic and genotypic data, strain CAU 9324T was considered to represent a novel species of the genus Paenibacillus, for which the name Paenibacillus puldeungensis sp. nov. is proposed. The type strain is CAU 9324T (=KCTC 13718T =CCUG 59189T).


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