scholarly journals Kiloniella spongiae sp. nov., isolated from a marine sponge and emended description of the genus Kiloniella Wiese et al. 2009 and Kiloniella laminariae

2015 ◽  
Vol 65 (Pt_1) ◽  
pp. 230-234 ◽  
Author(s):  
Sung-Hyun Yang ◽  
Hyun-Seok Seo ◽  
Jung-Hyun Lee ◽  
Sang-Jin Kim ◽  
Kae Kyoung Kwon

A Gram-reaction-negative, aerobic, rod-shaped and non-motile marine bacterium, designated MEBiC09566T was isolated from a sponge collected at Uljin County in the coastal area of the East Sea (36° 55′ N, 129° 25′ E), Korea. The 16S rRNA gene sequence analysis revealed that strain MEBiC09566T showed the highest similarity with the Kiloniella laminariae LD81T (96.7 %). Growth was observed at 11–31 °C (optimum 25 °C), at pH 6.0–8.5 (optimum pH 7.0) and with 0–6 % (optimum 2.5 %) NaCl. The predominant cellular fatty acids were summed feature 8 (comprised of C18 : 1ω7c/C18 : 1ω6c) and summed feature 3 (comprised of C16 : 1ω7c and/or C16 : 1ω6c). The DNA G+C content is 44.6 mol%. The major respiratory quinone is Q-9. Phosphatidylethanolamine, phosphatidylglycerol, an unidentified lipid, two unidentified aminophospholipids and one unidentified aminolipid were detected as major polar lipids. On the basis of this polyphasic taxonomic data, it is concluded that strain MEBiC09566T should be classified as representing a novel species in the genus Kiloniella and the name proposed is Kiloniella spongiae sp. nov. The type strain is MEBiC09566T ( = KCCM 43040T = JCM 19930T). Emended descriptions of the genus Kiloniella Wiese et al. 2009 and Kiloniella laminariae are also given.

2014 ◽  
Vol 64 (Pt_11) ◽  
pp. 3650-3654 ◽  
Author(s):  
Sung-Hyun Yang ◽  
Hyun-Seok Seo ◽  
Jung-Hyun Lee ◽  
Sang-Jin Kim ◽  
Kae Kyoung Kwon

A Gram-reaction-negative, aerobic, rod-shaped (1.2–1.6 µm×0.6–0.8 µm), flagellated and motile marine bacterium, designated MEBiC06243T, was isolated from a sediment collected at Daebu Island in the Yellow Sea (37° 20′ N 126° 41′ E), Korea. The 16S rRNA gene sequence analysis revealed that strain MEBiC06243T showed high similarity with Neptunomonas naphthovorans NAG-2N-126T (96.3 %). Growth was observed at 10–39 °C (optimum 29 °C), at pH 6.0–9.0 (optimum pH 7) and with 0–7 % (optimum 2.5 %) NaCl. The predominant cellular fatty acids were C10 : 0 3-OH (6.1 %), C12 : 0 (5.8 %), C16 : 0 (30.5 %), C18 : 1ω7c (21.6 %) and summed feature 3 (comprising C15 : 0 2-OH and/or C16 : 1ω7c; 30.7 %). The DNA G+C content was 41.4 mol%. The major respiratory quinone was Q-8. Phosphatidylethanolamine, phosphatidylglycerol, diphosphatidylglycerol, two unidentified lipids, one unidentified aminophospholipid and three unidentified aminolipids were detected as major polar lipids. On the basis of this polyphasic taxonomic data, strain MEBiC06243T should be classified as a novel species of the genus Neptunomonas proposed as Neptunomonas acidivorans sp. nov. The type strain is MEBiC06243T ( = KCCM 42975T = JCM 18291T). An emended description of the genus Neptunomonas is also given.


2013 ◽  
Vol 63 (Pt_1) ◽  
pp. 298-302 ◽  
Author(s):  
Seong-Hyun Yang ◽  
Mi-Ree Kim ◽  
Hyun-Seok Seo ◽  
Sung Hyuk Lee ◽  
Jung-Hyun Lee ◽  
...  

A Gram-negative, aerobic, rod-shaped (0.6–0.9×0.7–1.2 µm), motile marine bacterium, designated MEBiC06554T, was isolated from seawater collected from the East Sea, Korea (also known as the Sea of Japan). 16S rRNA gene sequence analysis revealed that strain MEBiC06554T was affiliated to the order Kordiimonadales and showed high similarity to Kordiimonas gwangyangensis GW14-5T (95.4 %), but formed a distinct phyletic line. Growth was observed at 10.5–35.0 °C (optimum 20 °C), at pH 5.0–8.0 (optimum pH 7.0) and with 0–13 % (w/v) NaCl (optimum 3.0–3.5 %). The predominant cellular fatty acids were iso-C15 : 0 (14.9 %), iso-C17 : 1ω9c (44.6 %), iso-C17 : 0 (6.3 %) and summed feature 3 (comprising iso-C15 : 0 2-OH and/or C16 : 1ω7c; 13.9 %). The DNA G+C content was 50.3 mol%. The major respiratory quinone was Q-10. Phosphatidylethanolamine, two unidentified glycolipids, six unidentified aminolipids, three unidentified lipids and one unidentified aminophospholipid were detected as major polar lipids. On the basis of the data from our polyphasic taxonomic study, strain MEBiC06554T should be classified within a novel species of the genus Kordiimonas , as Kordiimonas aquimaris sp. nov. The type strain is MEBiC06554T ( = KCCM 42940T  = JCM 16665T). Emended descriptions of the genus Kordiimonas and of its species Kordiimonas gwangyangensis and Kordiimonas lacus are also proposed.


2015 ◽  
Vol 65 (Pt_5) ◽  
pp. 1515-1519 ◽  
Author(s):  
Chao-Yi Lin ◽  
Xi-Ying Zhang ◽  
Ang Liu ◽  
Chang Liu ◽  
Xiao-Yan Song ◽  
...  

A novel Gram-stain-negative, aerobic, orange-pigmented, non-flagellated, gliding, rod-shaped bacterium, designated strain SM1354T was isolated from surface seawater of the Atlantic Ocean. The strain hydrolysed gelatin and DNA but did not reduce nitrate. It grew at 4–40 °C and with 0.5–11 % (w/v) NaCl. Phylogenetic analysis of the 16S rRNA gene sequences revealed that strain SM1354T belonged to the genus Marivirga with 96.0–96.2 % sequence similarities to known species of the genus Marivirga . The major fatty acids of strain SM1354T were iso-C15 : 0, iso-C15 : 1 G, iso-C17 : 03-OH and summed feature 3 (C16 : 1ω7c and/or iso-C15 : 02-OH). Polar lipids of strain SM1354T included phosphatidylethanolamine, three unidentified lipids and one unidentified aminolipid and aminophospholipid. The major respiratory quinone of strain SM1354T was menaquinone 7 (MK-7). The genomic DNA G+C content of strain SM1354T was 33.9±0.4 mol%. On the basis of the results of the polyphasic characterization in this study, it is proposed that strain SM1354T represents a novel species of the genus Marivirga , namely Marivirga atlantica sp. nov. The type strain of Marivirga atlantica is SM1354T ( = CCTCC AB 2014242T = JCM 30305T). An emended description of the genus Marivirga is also proposed.


2013 ◽  
Vol 63 (Pt_3) ◽  
pp. 1105-1110 ◽  
Author(s):  
Sung-Hyun Yang ◽  
Hyun-Seok Seo ◽  
Hyun-Myung Oh ◽  
Sang-Jin Kim ◽  
Jung-Hyun Lee ◽  
...  

A Gram-stain-negative, aerobic, rod-shaped, non-motile and orange-coloured marine bacterium, YH207T, was isolated from a tidal flat at Yeongheung-do on the coast of the Yellow Sea, Korea. 16S rRNA gene sequence analysis revealed that strain YH207T was affiliated with the family Cryomorphaceae and showed highest similarity to Brumimicrobium glaciale IC156T (95.4 %). Growth was observed at 11–36 °C, at pH 6.5–10.0 and with 0.4–7.0 % NaCl. The predominant cellular fatty acids when grown at 20 °C were iso-C15 : 0 (44.2 %), iso-C15 : 1 G (34.3 %), iso-C17 : 0 3-OH (8.7 %) and summed feature 3 (comprising iso-C15 : 0 2-OH and/or C16 : 1ω7c; 2.3 %). The major respiratory quinone was MK-6. Phosphatidylethanolamine, phosphatidylglycerol, three unidentified lipids, three unidentified aminophospholipids, one unidentified phospholipid, four unidentified aminolipids and three unidentified glycolipids were identified as major polar lipids. The DNA G+C content was 34.3 mol%. On the basis of the data from our polyphasic taxonomic study, strain YH207T should be classified in a novel species in the genus Brumimicrobium , for which the name Brumimicrobium mesophilum sp. nov. is proposed. The type strain is YH207T ( = KCCM 42331T  = JCM 14063T). Emended descriptions of the genus Brumimicrobium and Brumimicrobium glaciale Bowman et al. 2003 are also given.


2012 ◽  
Vol 62 (Pt_6) ◽  
pp. 1271-1276 ◽  
Author(s):  
Guosheng Luo ◽  
Zunji Shi ◽  
Hui Wang ◽  
Gejiao Wang

A Gram-negative, aerobic, motile, rod-shaped, antimony-resistant bacterium, designated strain SB22T, was isolated from soil of Jixi coal mine, China. The major cellular fatty acids (>5 %) were C18 : 1ω7c (63.5 %), summed feature 2 (C14 : 0 3-OH and/or iso-C16 : 1 I, 10.8 %) and C16 : 0 (9.9 %). The major polar lipids were diphosphatidylglycerol, phosphatidylcholine, phosphatidylethanolamine, phosphatidylglycerol and an unknown aminolipid. The genomic DNA G+C content was 69.6 mol% and Q-10 was the major respiratory quinone. Phylogenetic analyses based on 16S rRNA gene sequences indicated that strain SB22T was most closely related to Skermanella aerolata 5416T-32T (97.3 %), Skermanella parooensis ACM 2042T (95.8 %) and Skermanella xinjiangensis 10-1-101T (92.9 %). The DNA–DNA hybridization value between strain SB22T and S. aerolata KACC 11604T ( = 5416T-32T) was 43.3 %. On the basis of phenotypic, chemotaxonomic and phylogenetic characteristics of strain SB22T and related species, it is considered that the isolate represents a novel species of the genus Skermanella , for which the name Skermanella stibiiresistens sp. nov. is proposed. The type strain is SB22T ( = CGMCC 1.10751T = KCTC 23364T). An emended description of the genus Skermanella is provided.


2014 ◽  
Vol 64 (Pt_2) ◽  
pp. 481-486 ◽  
Author(s):  
Christian Suarez ◽  
Stefan Ratering ◽  
Irina Kramer ◽  
Sylvia Schnell

Two Gram-reaction-negative, aerobic, nitrogen-fixing, rod-shaped bacteria, designated strains E20 and E50T, were isolated from the rhizosphere of salt meadow plants Plantago winteri and Hordeum secalinum, respectively, near Münzenberg, Germany. Based on the 16S rRNA gene sequence analysis both strains E20 and E50T are affiliated with the genus Cellvibrio , sharing the highest similarity with Cellvibrio gandavensis LMG 18551T (96.4 %) and (97.1 %), respectively. Strains E20 and E50T were oxidase and catalase-positive, grew at a temperature range between 16 and 37 °C and in the presence of 0–5 % NaCl (w/v). The DNA G+C contents were 52.1 mol% (E20) and 51.6 mol% (E50T). Major fatty acids of strains E20 and E50T were summed feature 3 (C16 : 1ω7c and/or iso-C15 : 0 2-OH), C16 : 0, C18 : 1ω7c, C12 : 0, C18 : 0 and C12 : 0 3-OH. The DNA–DNA relatedness of the strains to Cellvibrio gandavensis LMG 18551T was 39 % for strain E20 and 58 % for strain E50T. The nitrogen fixation capability of strains E20 and E50T was confirmed by the acetylene reduction assay. On the basis of our polyphasic taxonomic study, strains E20 and E50T represent a novel species of the genus Cellvibrio , for which the name Cellvibrio diazotrophicus is proposed. The type strain of Cellvibrio diazotrophicus is E50T ( = LMG 27267T = KACC 17069T). An emended description of the genus Cellvibrio is proposed based on the capability of fixing nitrogen and growth in presence of up to 5 % NaCl (w/v).


2020 ◽  
Vol 70 (3) ◽  
pp. 1605-1609 ◽  
Author(s):  
Qiannan Guo ◽  
Zhengfu Zhou ◽  
Lijuan Zhang ◽  
Chen Zhang ◽  
Ming Chen ◽  
...  

A novel Gram-stain-negative, light pink-coloured, short rod-shaped, designated strain W17T, was isolated from a meadow soil sample collected from Xinjiang, PR China. The 16S rRNA gene sequence analysis indicated that strain W17T was related most closely to Skermanella rosea M1T (98.72 %) and Skermanella mucosa 8-14-6T (98.44 %). However, strain W17T showed a low level of DNA–DNA relatedness to S. rosea M1T (32.4±2.6 %) and S. mucosa 8-14-6T (33.5±0.1 %). The genome size of the novel strain was 5.87 Mb and the genomic DNA G+C content was 67.27 mol%. The only respiratory quinone of strain W17T was Q-10. Diphosphatidylglycerol, phosphatidylglycerol. phosphatidylethanolamine and phosphatidylcholine were the major polar lipids. The predominant cellular fatty acids were C18 : 1ω6c and/or C18 : 1ω7c (48.53 %), C16 : 0 (20.88 %) and C18 : 0 (14.92 %). The phylogenetic, phenotypic and chemotaxonomic data showed that strain W17T represents a novel species of the genus Skermanella , for which the name Skermanella pratensis sp. nov. is proposed. The type strain is W17T (=GDMCC 1.1392T=KCTC 62434T).


Author(s):  
Yeonjae Yoo ◽  
Dongjun Kim ◽  
Hanbyul Lee ◽  
Jong Seong Khim ◽  
Bogun Kim ◽  
...  

A Gram-stain-negative, aerobic, pale yellow-coloured, rod-shaped marine bacterium designated strain YJ-S2-02T was isolated from salt flat sediment sampled in Yongyu-do, Republic of Korea. Strain YJ-S2-02T grew at pH 6.0–9.0 (optimum, pH 7.0), 10–40 °C (optimum, 30 °C) and with optimum 1 % (w/v) NaCl. The 16S rRNA gene sequence analysis indicated that strain YJ-S2-02T was closely related to Novosphingobium naphthalenivorans NBRC 102051T (97.8 %) followed by Novosphingobium mathurense SM117T (97.5 %), Novosphingobium indicum H25T (97.3 %), Novosphingobium pentaromativorans US6-1T (96.8 %), Novosphingobium fontis STM-14T (96.6 %), Novosphingobium endophyticum EGI60015T (96.5 %), Novosphingobium naphthae D39T (96.5 %) and Novosphingobium malaysiense MUSC 273T (95.9 %). The average nucleotide identity and estimated DNA–DNA hybridization values between YJ-S2-02T and related type strains were 77.0–77.9 % and 19.1–24.0 %. Strain YJ-S2-02T was characterized as having Q-10 as the predominant respiratory quinone and the principal fatty acids (>10 %) were summed feature 8 (C18 : 1  ω6c/ω7c, 20.7 %), C18 : 3  ω6c (16.3 %) and C17 : 1  ω6c (11.8 %). The polar lipids consisted of diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol, sphingolipids and two unidentified lipids. The DNA G+C content of strain YJ-S2-02T was 65.6 mol%. On the basis of the polyphasic taxonomic evidence presented in this study, YJ-S2-02T should be classified as representing a novel species within the genus Novosphingobium , for which name Novosphingobium aureum is proposed, with the type strain YJ-S2-02T (=KACC 21677T =KCTC 72891T=JCM 33996T).


2015 ◽  
Vol 65 (Pt_3) ◽  
pp. 845-850 ◽  
Author(s):  
Xiao-Mei Ye ◽  
Cui-Wei Chu ◽  
Chao Shi ◽  
Jian-Chun Zhu ◽  
Qin He ◽  
...  

Strain BUT-8T, a Gram-stain-negative, non-motile and rod-shaped aerobic bacterium, was isolated from the activated sludge of a herbicide-manufacturing wastewater treatment facility. Comparative 16S rRNA gene sequence analysis revealed that strain BUT-8T clustered with species of the genus Lysobacter and was closely related to Lysobacter ruishenii DSM 22393T (98.3 %) and Lysobacter daejeonensis KACC 11406T (98.7 %). The DNA G+C content of the genomic DNA was 70.6 mol%. The major respiratory quinone was ubiquinone-8, and the major polar lipids were diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol and an aminolipid. The major cellular fatty acids were iso-C15 : 0, iso-C16 : 0, iso-C17 : 0, iso-C11 : 0, iso-C11 : 0 3OH and summed feature 9 (comprising iso-C17 : 1ω9c and/or C16 : 010-methyl). The DNA–DNA relatedness between strain BUT-8T and its closest phylogenetic neighbours was below 70 %. Phylogenetic, chemotaxonomic and phenotypic results clearly demonstrated that strain BUT-8T belongs to the genus Lysobacter and represents a novel species for which the name Lysobacter caeni sp. nov. is proposed. The type strain is BUT-8T ( = CCTCC AB 2013087T = KACC 17141T).


2020 ◽  
Vol 70 (9) ◽  
pp. 5048-5053 ◽  
Author(s):  
Xian-Chun Zhong ◽  
Wei Xu ◽  
Yu Zhang ◽  
Qi-Qing Zhang ◽  
Zong-Jun Du

A Gram-stain-negative, non-flagellated bacterium, designated ZY111T, was isolated from the surface of a marine red alga, which was collected from the coast in Weihai, Shandong Province, PR China. Strain ZY111T exhibited growth at 4–37 °C (optimum, 25–28 °C) in the presence of 0–8.0 % (w/v) NaCl (optimum, 2.0–4.0% NaCl) and at pH 6.5–9.5 (optimum, pH 7.0–8.0). The 16S rRNA gene sequence analysis revealed that strain ZY111T belonged to the genus Algibacter , with Algibacter amylolyticus DSM 29199T as its closest relative (97.7 % similarity). The averagenucleotide identity value of strain ZY111T with A. amylolyticus DSM 29199T was 79.03 %. The digitalDNA–DNA hybridization value of strain ZY111T with A. amylolyticus DSM 29199T was 22.40 %. The dominant fatty acids were iso-C15 : 0, iso-C15 : 1 G, iso-C15 : 0 3-OH and iso-C17 : 0 3-OH. The sole respiratory quinone was determined to be menaquinone-6. The polar lipid profile of strain ZY111T consisted of phosphatidylethanolamine, two unidentified aminolipids and three unidentified lipids. The G+C content was 31.9 mol%. The phenotypic, chemotaxonomic and phylogenetic data clearly showed that strain ZY111T represents a novel species of the genus Algibacter , for which the name Algibacter marinivivus sp. nov. is proposed. The type strain is ZY111T (=KCTC 62373T=MCCC 1H00295T).


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