Bacillus ginsengisoli sp. nov., isolated from soil of a ginseng field

2013 ◽  
Vol 63 (Pt_3) ◽  
pp. 855-860 ◽  
Author(s):  
Ngoc-Lan Nguyen ◽  
Yeon-Ju Kim ◽  
Van-An Hoang ◽  
Jin Woo Min ◽  
Zhi-qi Liang ◽  
...  

A novel bacterial strain DCY53T was isolated from a soil sample from a ginseng field and was characterized using a polyphasic approach. Cells were Gram-reaction-positive, rod-shaped, endospore-forming and motile with flagella. The strain was aerobic, catalase- and oxidase-positive, optimum growth temperature and pH were 30–37 °C and 6.0–7.5, respectively. On the basis of 16S rRNA gene sequence analysis, strain DCY53T was shown to belong to the genus Bacillus and the closest phylogenetic relatives were Bacillus pocheonensis KCTC 13943T (98.3 %), Bacillus bataviensis LMG 21833T (98.0 %), Bacillus soli LMG 21838T (97.9 %), Bacillus drentensis LMG 21831T (97.8 %), Bacillus niacini DSM 2923T (97.8 %), Bacillus novalis LMG 21837T (97.7 %), Bacillus vireti LMG 21834T (97.6 %) and Bacillus fumarioli LMG 17489T (97.3 %). The DNA G+C content was 43.6 mol% and the predominant respiratory quinone was MK-7. The major fatty acids were iso-C14 : 0, iso-C15 : 0, iso-C16 : 0 and anteiso-C15 : 0. The DNA–DNA relatedness with closest relatives was below 55 %. The results of the genotypic analysis in combination with chemotaxonomic and physiological data demonstrated that DCY53T represented a novel species within the genus Bacillus , for which we propose the name Bacillus ginsengisoli. The type strain is DCY53T ( = KCTC 13945T = JCM 17335T).

Author(s):  
Shahina Akter ◽  
Sun-Young Lee ◽  
Md. Amdadul Huq

A Gram-stain-negative, aerobic, rod-shaped and non-motile novel bacterial strain, designated MAH-13T, was isolated from a soil sample. The colonies were observed to be yellow-coloured, smooth, spherical and 1.8–3.0 mm in diameter when grown on nutrient agar medium for 2 days. Strain MAH-13T was found to be able to grow at 20–40 °C, at pH 5.0–10.0 and with 0–1.0% NaCl (w/v). Cell growth occurred on tryptone soya agar, Luria–Bertani agar, nutrient agar and Reasoner's 2A agar. The strain was found to be positive for both oxidase and catalase tests. The strain was positive for hydrolysis of casein, starch, DNA and l-tyrosine. According to 16S rRNA gene sequence comparisons, the isolate was identified as a member of the genus Frateuria and to be closely related to Frateuria terrea DSM 26515T (98.2% similarity), Dyella thiooxydans ATSB10T (98.2 %), Frateuria defendens HyOGT (97.9 %), Rhodanobacter glycinis MO64T (97.8 %) and Frateuria aurantia DSM 6220T (97.8 %). The novel strain MAH-13T has a draft genome size of 3 682 848 bp (40 contigs), annotated with 3172 protein-coding genes, 49 tRNA genes and three rRNA genes. The average nucleotide identity (ANI) and digital DNA–DNA hybridization (dDDH) values between strain MAH-13T and five closely related type strains were in the range of 73.7–85.5 % and 20.7–30.1%, respectively. The genomic DNA G+C content was determined to be 68.0 mol%. The predominant isoprenoid quinone was ubiquinone 8. The major fatty acids were identified as iso-C15:0, iso-C16:0 and summed feature 9 (iso-C17 : 1 ω9c and/or C16:0 10-methyl). On the basis of dDDH and ANI values, genotypic analysis, and chemotaxonomic and physiological data, strain MAH-13T represents a novel species within the genus Frateuria , for which the name Frateuria flava sp. nov. is proposed, with MAH-13T (=KACC 19743T=CGMCC 1.13655T) as the type strain.


2020 ◽  
Vol 70 (11) ◽  
pp. 5841-5847 ◽  
Author(s):  
Shahina Akter ◽  
Kihong N. A. M. ◽  
Sun-Young Lee ◽  
Sung-Kwon Moon ◽  
Changsun Choi ◽  
...  

A Gram-stain-negative, aerobic, non-motile and rod- or coccoid-shaped novel bacterial strain, designated MAH-25T, was isolated from soil sampled in a pine garden. The colonies were observed to be light pink-coloured, smooth, spherical and 1–2 mm in diameter when grown on nutrient agar for 2 days. Strain MAH-25T was found to be able to grow at 15–35 °C, at pH 5.0–8.0 and at 0–2.0 % NaCl. Cell growth occurred on Reasoner's 2A agar and nutrient agar. The strain was found to be positive in both oxidase and catalase tests. According to 16S rRNA gene sequence comparisons, the isolate was identified as a member of the genus Ramlibacter and closely related to Ramlibacter solisilvae 5-10T (98.0 % similarity), Ramlibacter henchirensis TMB834T (97.7 %), Ramlibacter tataouinensis TTB310T (97.6 %) and Ramlibacter rhizophilus YS3.2.7T (97.3 %). The average nucleotide identity and digital DNA–DNA hybridization values between strain MAH-25T and the four closely related type strains were in the range of 78.8–81.3 % and 22.3–24.1 %, respectively. The novel strain MAH-25T has a draft genome size of 5 505 957 bp (11 contigs), annotated with 5210 protein-coding genes, 46 tRNA and three rRNA genes. The genomic DNA G+C content was determined to be 70.3 mol%. The predominant isoprenoid quinone was ubiquinone 8 (Q-8). The major fatty acids were identified as C16 : 0, summed feature 3 (C16 : 1  ω7c and/or C16 : 1  ω6c) and summed feature 8 (C18 : 1  ω7c and/or C18 : 1  ω6c). The main polar lipids were phosphatidylethanolamine, phosphatidylglycerol and diphosphatidylglycerol. On the basis of DNA–DNA hybridization, genotypic analysis, chemotaxonomic and physiological data, strain MAH-25T represents a novel species within the genus Ramlibacter , for which the name Ramlibacter pinisoli sp. nov. is proposed, with MAH-25T (=KACC 19839T=CGMCC1.13660T) as the type strain.


2014 ◽  
Vol 64 (Pt_9) ◽  
pp. 3040-3045 ◽  
Author(s):  
Soo-Jin Kim ◽  
Joo-Hyeon Park ◽  
Jun-Muk Lim ◽  
Jae-Hyung Ahn ◽  
Rangasamy Anandham ◽  
...  

A Gram-stain-negative, short rod-shaped, non-flagellated, yellow bacterium, designated strain 5GHs7-2T, was isolated from a greenhouse soil sample in South Korea. 16S rRNA gene sequence analysis of strain 5GHs7-2T indicated that the isolate belonged to the family Chitinophagaceae , and exhibited the highest sequence similarities with members of the genera Terrimonas (89.2–92.6 %), Sediminibacterium (90.8–91.4 %) and Chitinophaga (89.2–91.7 %), Filimonas lacunae YT21T (91.7 %), members of the genus Segetibacter (90.2–91.6 %), Parasegetibacter luojiensis RHYL-37T (90.9 %) and Flavihumibacter petaseus T41T (91.2 %). Flexirubin-type pigments were present. The major cellular fatty acids of the novel strain were iso-C15 : 0, iso-C17 : 0 3-OH and iso-C15 : 1 G. The polar lipid profile consisted of a large amount of phosphatidylethanolamine, and moderate and small amounts of several unknown aminolipids and lipids. The only respiratory quinone of strain 5GHs7-2T was MK-7, and the DNA G+C content was 47.6 mol%. On the basis of the evidence presented, it is concluded that strain 5GHs7-2T represents a novel species of a new genus in the family Chitinophagaceae , for which the name Parafilimonas terrae gen. nov., sp. nov. is proposed. The type strain of the type species is 5GHs7-2T ( = KACC 17343T = DSM 28286T).


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.


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.


Author(s):  
Xiaobo Zhang ◽  
Xingyan Guo ◽  
Mayina Kahaer ◽  
Tingting Tian ◽  
Yuping Sun

A Gram-stain-negative, yellow-pigmented bacterium, designated as L7T, was isolated from seeds of Alhagi sparsifolia Shap., a leguminous plant that grows in northwest PR China. Strain L7T was found to be non-flagellated, non-spore forming rods which can grow at 10–37 °C, pH 6.0–8.5 and in 0–3 % (v/w) NaCl concentration. The 16S rRNA gene sequence analysis showed that strain L7T belongs to the genus Chryseobacterium with sequence similarities to Chryseobacterium vietnamense GIMN1.005T (98.1%), C. bernardetii NCCTC13530T (98.0%), C. vrystaatense LMG 22846T (97.9%), C. nakagawai NCTC13529T (97.7%), C. shigense DSM 17126T (97.6%) and C. rhizosphaerae RSB3-1T (97.5%). The average nucleotide identity of strain L7T to 31 reference strains were 78.6–85.6 %, lower than the species delineation threshold of 95 %. MK-6 was the only respiratory quinone of L7T and major fatty acids were iso-C15 : 0, iso-C17 : 0 3-OH, C16 : 1  ω7c and/or C16 : 1  ω6c, isoC17 : 1  ω9c and/or C16 : 0 10-methyl. The major polar lipids were phosphatidylethanolamine, phosphatidylglycerol, three unidentified aminophospholipids, two unidentified aminolipids, three unidentified glycolipids and two unidentified lipids. The G+C content of the genome was 38.58 mol%. On the basis of polyphasic taxonomy analyses in this study, strain L7T is considered to represent a novel species in the genus Chryseobacterium , for which the name Chryseobacterium endalhagicum sp. nov. is proposed. The type strain is L7T (=MCCC 1K05687T=JCM 34506T)


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).


2013 ◽  
Vol 63 (Pt_6) ◽  
pp. 2265-2269 ◽  
Author(s):  
Sung-Hyun Yang ◽  
Hyun-Seok Seo ◽  
Jung-Hyun Lee ◽  
Sang-Jin Kim ◽  
Kae Kyoung Kwon

A Gram-negative, facultatively anaerobic, rod-shaped (2.04–1.27×0.95–1.25 µm) and motile marine bacterium, designated MEBiC06500T was isolated from sediment collected at Daebu Island in the Yellow Sea (37° 20′ N 126° 41′ E), Korea. 16S rRNA gene sequence analysis revealed that strain MEBiC06500T showed high similarity with Paramoritella alkaliphila A3F-7T (96.5 %). Growth was observed at 10.5–30.2 °C (optimum 23.5 °C), at pH 6.0–9.5 (optimum 8.0) and with 0–5 % (optimum 1.5 %) NaCl. The predominant cellular fatty acids were C14 : 0, C16 : 0, C18 : 1ω7c and summed feature 3 (iso-C15 : 0 2-OH and/or C16 : 1ω7c). The DNA G+C content was 56.0 mol%. The respiratory quinone is Q-8. Phosphatidylethanolamine, phosphatidylglycerol, diphosphatidylglycerol, four unidentified lipids, one unidentified phospholipid and three unidentified aminolipids were detected as major polar lipids. On the basis of this polyphasic taxonomic data, strain MEBiC06500T should be classified as a representative of a novel species in the genus Paramoritella , and the proposed name is Paramoritella sediminis sp. nov. The type strain is MEBiC06500T ( = KCCM 42977T = JCM 18292T). Emended descriptions of the genus Paramoritella Hosoya et al. 2009 and Paramoritella alkaliphila are also given.


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).


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