International journal of systematic and evolutionary microbiology最新文献

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Farysia photiniae sp. nov., an anamorphic yeast species isolated from plant leaves. 从植物叶片中分离的一种变形酵母菌。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006850
Wan-Li Gao, Chun-Yue Cai, Feng-Li Hui
{"title":"<i>Farysia photiniae</i> sp. nov., an anamorphic yeast species isolated from plant leaves.","authors":"Wan-Li Gao, Chun-Yue Cai, Feng-Li Hui","doi":"10.1099/ijsem.0.006850","DOIUrl":"https://doi.org/10.1099/ijsem.0.006850","url":null,"abstract":"<p><p>Two yeast strains, designated NYNU 22992 and NYNU 229246, were obtained from the phylloplane of <i>Photinia bodinieri</i> and <i>Debregeasia orientalis</i> in the Guiyang Medicinal Botanical Garden, Guizhou, China. Phylogenetic evaluation, incorporating concatenated ITS and D1/D2 LSU sequences, indicated a close relationship between these isolates and <i>Farysia magdalena</i>, <i>Farysia itapuensis</i>, <i>Farysia taiwaniana</i> and <i>Farysia chardoniana</i>. Sequence identity comparisons showed similarity levels of 99.7-98.2% for D1/D2 LSU and 96.8-94% for the ITS region. Minor physiological traits were noted, as these strains were unable to utilize xylitol, differentiating them from <i>F. magdalena</i>, <i>F. itapuensis</i> and <i>F. taiwaniana</i>. Physiological data for <i>F. chardoniana</i> were not available for comparison. Based on both phylogenetic positioning and phenotypic characteristics, these yeast strains represent a novel species within <i>Farysia</i>, for which the name <i>Farysia photiniae</i> sp. nov. is proposed with holotype GDMCC 2.322<sup>T</sup> (MycoBank MB 858491).</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144608330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genome-based reclassification within Geomonas: Geomonas nitrogeniifigens Liu et al. 2022 as a heterotypic synonym of Geomonas diazotrophica Xu et al. 2022 and Geomonas fuzhouensis Yang et al. 2023 as a later heterotypic synonym of Geomonas subterranea Liu et al. 2022. Geomonas内部基于基因组的重新分类:Geomonas nitroifigens Liu et al. 2022作为重氮营养菌Geomonas diazotrophica Xu et al. 2022和Geomonas fuzhouensis Yang et al. 2023作为Geomonas subterranea Liu et al. 2022的后异型同义词。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006841
Guendouz Dif, Nadjette Djemouai, Imane Dif, Atika Meklat, Abdelghani Zitouni
{"title":"Genome-based reclassification within <i>Geomonas</i>: <i>Geomonas nitrogeniifigens</i> Liu <i>et al.</i> 2022 as a heterotypic synonym of <i>Geomonas diazotrophica</i> Xu <i>et al.</i> 2022 and <i>Geomonas fuzhouensis</i> Yang <i>et al.</i> 2023 as a later heterotypic synonym of <i>Geomonas subterranea</i> Liu <i>et al.</i> 2022.","authors":"Guendouz Dif, Nadjette Djemouai, Imane Dif, Atika Meklat, Abdelghani Zitouni","doi":"10.1099/ijsem.0.006841","DOIUrl":"10.1099/ijsem.0.006841","url":null,"abstract":"<p><p>The genus <i>Geomonas</i> comprises Gram-stain-negative, diazotrophic bacteria associated with soil and plant environments, whose taxonomic classification has not yet been thoroughly investigated. Although 16S rRNA gene-based phylogeny remains a useful preliminary tool, it often lacks the resolution needed for accurate species delineation. In this study, we conducted a comprehensive comparative genomic analysis encompassing all validly published <i>Geomonas</i> species, integrating whole-genome phylogenomics, average nucleotide identity (ANI), digital DNA-DNA hybridization (dDDH) and other genome-based metrics to refine their classification. Phylogenetic trees constructed from 16S rRNA gene sequences and core genome alignments consistently demonstrated close genomic clustering between <i>Geomonas diazotrophica</i> Red69ᵀ and <i>Geomonas nitrogeniifigens</i> RF4ᵀ, as well as between <i>Geomonas fuzhouensis</i> RG17ᵀ and <i>Geomonas subterranea</i> RG2ᵀ. ANI and dDDH values for these strain pairs exceeded species delineation thresholds (>96% ANI and >70 % dDDH), strongly supporting their taxonomic unification. Despite minor phenotypic variations, genomic coherence suggests that <i>Geomonas nitrogeniifigens</i> Liu <i>et al.</i> 2022 should be reclassified as <i>Geomonas diazotrophica</i> Xu <i>et al.</i> 2022, and <i>Geomonas fuzhouensis</i> Yang <i>et al.</i> 2023 should be recognized as a later heterotypic synonym of <i>Geomonas subterranea</i> Liu <i>et al.</i> 2022. These findings underscore the necessity of integrating whole-genome analyses into microbial taxonomy to ensure species classifications reflect true genomic relationships.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144626233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Validation List no. 224. Valid publication of new names and new combinations effectively published outside the IJSEM. 验证清单编号224. 在IJSEM之外有效发布的新名称和新组合的有效发布。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006801
Aharon Oren, Markus Göker
{"title":"Validation List no. 224. Valid publication of new names and new combinations effectively published outside the <i>IJSEM</i>.","authors":"Aharon Oren, Markus Göker","doi":"10.1099/ijsem.0.006801","DOIUrl":"10.1099/ijsem.0.006801","url":null,"abstract":"","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12313141/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144753325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum: Yamadazyma oleae f.a. sp. nov. and Yamadazyma molendinolei f.a. sp. nov., two novel ascomycetous yeast species isolated from olive oil mills in Italy, and reassignment of 11 Candida species to the genus Yamadazyma. 勘误:从意大利橄榄油厂分离的两个子囊菌新种——油酸Yamadazyma f.a. sp. nov和molendinolei f.a. sp. nov,以及11种假丝酵母菌重新归属于山霉菌属。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006866
Michele Avesani, Giacomo Zapparoli, Sasitorn Jindamorakot, Savitree Limtong
{"title":"Corrigendum: <i>Yamadazyma oleae</i> f.a. sp. nov. and <i>Yamadazyma molendinolei</i> f.a. sp. nov., two novel ascomycetous yeast species isolated from olive oil mills in Italy, and reassignment of 11 <i>Candida</i> species to the genus <i>Yamadazyma</i>.","authors":"Michele Avesani, Giacomo Zapparoli, Sasitorn Jindamorakot, Savitree Limtong","doi":"10.1099/ijsem.0.006866","DOIUrl":"https://doi.org/10.1099/ijsem.0.006866","url":null,"abstract":"","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144753321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corynebacterium rhinophilum sp. nov. isolated from the human upper respiratory tract. 从人类上呼吸道分离的嗜鼻棒状杆菌。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006835
Elena B Popowitch, Sefelani C Boiditswe, Mohamed Z Patel, Jhoanna N Aquino, Jillian H Hurst, Andrew P Steenhoff, Ashley L Cunningham, Joon Won Yoon, Patrick C Seed, Matthew S Kelly
{"title":"<i>Corynebacterium rhinophilum</i> sp. nov. isolated from the human upper respiratory tract.","authors":"Elena B Popowitch, Sefelani C Boiditswe, Mohamed Z Patel, Jhoanna N Aquino, Jillian H Hurst, Andrew P Steenhoff, Ashley L Cunningham, Joon Won Yoon, Patrick C Seed, Matthew S Kelly","doi":"10.1099/ijsem.0.006835","DOIUrl":"https://doi.org/10.1099/ijsem.0.006835","url":null,"abstract":"<p><p>Twelve strains of a novel <i>Corynebacterium</i> species were cultured from human respiratory samples collected in the USA and Botswana. Five strains underwent detailed phenotypic and chemotaxonomic characterization, while all 12 strains were included in phylogenomic analyses. Optimal growth was observed on brain heart infusion solid medium and in liquid media, including brain heart infusion and tryptic soy broth when supplemented with Tween 80, a source of the fatty acid oleic acid. Cells were Gram-positive, non-spore-forming, non-motile bacilli that exhibited catalase activity but lacked oxidase activity. Major fatty acids were 18 : 1 ω9c (oleic acid) and 16 : 0 (palmitic acid). Analysis of 16S ribosomal RNA gene sequences identified these strains as belonging to the genus <i>Corynebacterium</i> (family <i>Corynebacteriaceae</i>), with the closest relatives being <i>Corynebacterium accolens</i> and <i>Corynebacterium macginleyi</i>. Whole-genome sequencing revealed that the genomes are 2.47-2.62 Mbp in size and have a G+C content of 58.7-59.0 mol%. Average nucleotide identity and <i>in silico</i> DNA-DNA hybridization values for comparisons of these genomes to those of closely related phylogenetic neighbours were 93.19-93.62% and 19.9-36.3%, respectively. These results indicate that these strains represent a novel species of <i>Corynebacterium</i>, for which we propose the name <i>Corynebacterium rhinophilum</i> sp. nov., with the type strain MSK072<sup>T</sup> (=DSM 118652<sup>T</sup>=JCM 37534<sup>T</sup>).</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144608329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oceaniferula spumae sp. nov., a novel Verrucomicrobiota bacterium, isolated from sea foam at Noto Peninsula, Ishikawa, Japan. 从日本石川诺东半岛的海泡沫中分离出一种新的疣状菌群。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006828
Can Huang, Chunqi Jiang, Yuki Sato-Takabe, Yoko Makabe-Kobayashi, Yuya Tsukamoto, Susumu Yoshizawa, Koji Hamasaki
{"title":"<i>Oceaniferula spumae</i> sp. nov., a novel <i>Verrucomicrobiota</i> bacterium, isolated from sea foam at Noto Peninsula, Ishikawa, Japan.","authors":"Can Huang, Chunqi Jiang, Yuki Sato-Takabe, Yoko Makabe-Kobayashi, Yuya Tsukamoto, Susumu Yoshizawa, Koji Hamasaki","doi":"10.1099/ijsem.0.006828","DOIUrl":"https://doi.org/10.1099/ijsem.0.006828","url":null,"abstract":"<p><p>A Gram-stain-negative, aerobic, rod-shaped bacterium, designated as NT6N<sup>T</sup>, was isolated from sea foam collected at the Maura Coast of the Noto Peninsula, Ishikawa, Japan. Strain NT6N<sup>T</sup> was able to grow optimally at pH 7.8, 25-30 °C with 3.5% (w/v) NaCl. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain NT6N<sup>T</sup> belonged to the genus <i>Oceaniferula</i> of the family <i>Verrucomicrobiaceae</i> and was most closely related to <i>Oceaniferula flava</i> corrig. 5K15<sup>T</sup> (98.3%) and <i>Oceaniferula marina</i> N1E253<sup>T</sup> (95.7%). Furthermore, <i>in silico</i> average nt identity values between strain NT6N<sup>T</sup> and its closest related species, <i>O. flava</i> 5K15<sup>T</sup> and <i>O. marina</i> N1E253<sup>T</sup>, were 76.2% and 70.5%, respectively. The digital DNA-DNA hybridization values for the two comparisons were 20.2% and 19.6%, respectively. The chemotaxonomic characteristics showed that strain NT6N<sup>T</sup> had MK-9 and MK-8 as its main components of menaquinone and the main cellular fatty acids were iso-C<sub>14 : 0</sub>, anteiso-C<sub>15 : 0</sub>, iso-C<sub>16 : 0</sub> and iso-C<sub>12 : 0</sub>. The major polar lipids of strain NT6N<sup>T</sup> comprised phosphatidylethanolamine, diphosphatidylglycerol and phosphatidylglycerol. The genome of strain NT6N<sup>T</sup> had a length of 4.65 Mbp with 52.1 mol% G+C content, containing 3,914 protein-coding genes and 68 RNA genes. Based on the results of our phylogenetic, phenotypic, genotypic and chemotaxonomic analyses, it is concluded that strain NT6N<sup>T</sup> represents a novel species within the genus <i>Oceaniferula</i>, for which the name <i>Oceaniferula spumae</i> sp. nov. is proposed. The type strain is NT6N<sup>T</sup> (=JCM 36658<sup>T</sup>=DSM 117338<sup>T</sup>=MCCC 1K09726<sup>T</sup>).</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144575480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Agromyces chitinivorans sp. nov., Agromyces litoreus sp. nov. and Agromyces zhanjiangensis sp. nov., three novel chitin-degrading actinobacteria isolated from a mudflat sediment. 从泥滩沉积物中分离的三种新型几丁质降解放线菌:几丁质农杆菌、litore农杆菌和湛江农杆菌。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006831
Qing-Yu Xu, Chun-Yan Lu, Lei Gao, Dildar Wu, Xin-Yao Li, Yong-Hong Liu, Yao Zhang, Yue-Heng Chen, Ting-Ting She, Bao-Zhu Fang, Wen-Jun Li
{"title":"<i>Agromyces chitinivorans</i> sp. nov., <i>Agromyces litoreus</i> sp. nov. and <i>Agromyces zhanjiangensis</i> sp. nov., three novel chitin-degrading actinobacteria isolated from a mudflat sediment.","authors":"Qing-Yu Xu, Chun-Yan Lu, Lei Gao, Dildar Wu, Xin-Yao Li, Yong-Hong Liu, Yao Zhang, Yue-Heng Chen, Ting-Ting She, Bao-Zhu Fang, Wen-Jun Li","doi":"10.1099/ijsem.0.006831","DOIUrl":"10.1099/ijsem.0.006831","url":null,"abstract":"<p><p>Three strains of actinobacteria, designated as SYSU T00194<sup>T</sup>, SYSU T00242<sup>T</sup> and SYSU T00266<sup>T</sup>, were isolated from tidal flat sediment samples in Zhanjiang, PR China. The taxonomic position of three isolates was determined using polyphasic taxonomic analysis and phylogenomic analysis. Phylogenetic analysis and 16S rRNA gene sequence comparisons indicated that strain SYSU T00194<sup>T</sup> formed a distinct clade with <i>Agromyces rhizosphaerae</i> IFO 16236<sup>T</sup> and shared a sequence identity value of 97.9%. As well as strains SYSU T00242<sup>T</sup> and SYSU T00266<sup>T</sup>, which formed a distinct clade with <i>Agromyces aurantiacus</i> CGMCC 4.1717<sup>T</sup>, exhibiting sequence identity values of 97.7 and 97.6%, respectively. Furthermore, they also exhibited a closer phylogenetic relationship with <i>Agromyces luteolus</i> IFO 16235<sup>T</sup>, as determined by phylogenomic analysis, with average nucleotide identity values of 86.1 and 91.1%, respectively. These novel isolates could be distinguished from species in the genus <i>Agromyces</i> by their distinct phenotypic and genotypic characteristics. The cells of three novel strains were aerobic, Gram-stain-positive and short rod-shaped. Optimal growth conditions of strains SYSU T00194<sup>T</sup>, SYSU T00242<sup>T</sup> and SYSU T00266<sup>T</sup> occurred on the marine agar 2216 with pH 8.0 at 37 °C. In addition, the major fatty acids of SYSU T00194<sup>T</sup>, SYSU T00242<sup>T</sup> and SYSU T00266<sup>T</sup> were iso-C<sub>16:0</sub>, anteiso-C<sub>15:0</sub> and anteiso-C<sub>17:0</sub>. The major polar lipids included diphosphatidylglycerol (DPG), phosphatidylglycerol (PG) and glycolipid (GL). According to the phenotypic, genotypic and phylogenetic data, strains SYSU T00194<sup>T</sup>, SYSU T00242<sup>T</sup> and SYSU T00266<sup>T</sup> represent three novel species of the genus <i>Agromyces</i>, for which the names <i>Agromyces chitinivorans</i> sp. nov., <i>Agromyces litoreus</i> sp. nov. and <i>Agromyces zhanjiangensis</i> sp. nov. are proposed, respectively. The type strains of the proposed three novel isolates are SYSU T00194<sup>T</sup> (=MCCC 1K09402<sup>T</sup>=KCTC 59364<sup>T</sup>), SYSU T00242<sup>T</sup> (=GDMCC 1.3836<sup>T</sup>=KCTC 44948<sup>T</sup>) and SYSU T00266<sup>T</sup> (=GDMCC 1.3835<sup>T</sup>=KCTC 49949<sup>T</sup>), respectively.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144626231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Isolation and characterization of Fibrella aquatica sp. nov. from freshwater, Fibrella musci sp. nov. from moss on soil and Fibrella arboris sp. nov. from moss on a tree. 淡水水生纤维藻、土壤苔藓纤维藻和树上苔藓纤维藻的分离与鉴定。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006842
Chunghwan Baek, Inhyup Kim, Sunho Park, Haejin Woo, Hyunji Lee, Subin Yook, Seunghui Kwak, Jisu Kim, Taegun Seo
{"title":"Isolation and characterization of <i>Fibrella aquatica</i> sp. nov. from freshwater, <i>Fibrella musci</i> sp. nov. from moss on soil and <i>Fibrella arboris</i> sp. nov. from moss on a tree.","authors":"Chunghwan Baek, Inhyup Kim, Sunho Park, Haejin Woo, Hyunji Lee, Subin Yook, Seunghui Kwak, Jisu Kim, Taegun Seo","doi":"10.1099/ijsem.0.006842","DOIUrl":"10.1099/ijsem.0.006842","url":null,"abstract":"<p><p>Three Gram-negative, facultatively anaerobic, rod-shaped, non-motile and reddish-pigmented bacterial strains, designated GW2-5<sup>T</sup>, WM1<sup>T</sup> and Tmos10<sup>T</sup>, were isolated from distinct environments in the Republic of Korea. Phylogenetic analysis based on 16S rRNA gene sequences revealed that the three strains belonged to the genus <i>Fibrella</i>. The type strain GW2-5ᵀ grew at temperatures of 10-35 °C (optimum: 25 °C), pH levels of 6.0-12.0 (optimum: pH 7.0) and NaCl concentrations of 0-0.5% (optimum: 0%). Strain WM1ᵀ grew at temperatures of 10-37 °C (optimum: 30 °C), pH levels of 5.0-12.0 (optimum: pH 7.0) and NaCl concentrations of 0-1% (optimum: 0%). Strain Tmos10ᵀ grew at temperatures of 10-35 °C (optimum: 25 °C), pH levels of 5.0-12.0 (optimum: pH 7.0) and NaCl concentrations of 0-0.5% (optimum: 0%). The three strains exhibited the highest 16S rRNA gene sequence similarity to <i>Fibrella forsythiae</i> HMF5405ᵀ (98.7%) for strain GW2-5ᵀ, <i>Fibrella aestuarina</i> BUZ 2ᵀ (98.7%) for strain WM1ᵀ and <i>Fibrella forsythiae</i> HMF5405ᵀ (96.6%) for strain Tmos10ᵀ. The average nucleotide identity values ranged from 73.5% to 86.6%, while the digital DNA-DNA hybridization values ranged from 19.5% to 31.4% between the three novel isolates and species belonging to the genus <i>Fibrella</i>. Based on phenotypic, physiological, biochemical, genomic and phylogenetic characteristics, strains GW2-5<sup>T</sup>, WM1<sup>T</sup> and Tmos10<sup>T</sup> are proposed as novel species within the genus <i>Fibrella</i>. They are designated as <i>Fibrella aquatica</i> sp. nov. (type strain GW2-5<sup>T</sup>=KACC 23817<sup>T</sup>=TBRC 19128<sup>T</sup>), <i>Fibrella musci</i> sp. nov. (type strain WM1<sup>T</sup>=KACC 23815<sup>T</sup>=TBRC 19127<sup>T</sup>) and <i>Fibrella arboris</i> sp. nov. (type strain Tmos10<sup>T</sup>=KACC 23816<sup>T</sup>=TBRC 19129<sup>T</sup>), respectively.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144626247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Aestuariibius violaceus sp. nov., isolated from a marine limpet Cellana toreuma. 从一种海洋帽贝中分离出的紫色aestuaribius sp. nov。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006834
Min Seo Lee, Mi-Jeong Park, Purena Son, Taekeun Rho, Kae Kyoung Kwon, Jin-Sook Park
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引用次数: 0
Notification that new names of prokaryotes, new combinations and new taxonomic opinions have appeared in volume 75, part 4 of the IJSEM. 原核生物的新名称、新组合和新的分类学观点已出现在IJSEM第75卷第4部分的通知。
IF 2 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2025-07-01 DOI: 10.1099/ijsem.0.006792
Aharon Oren, Markus Göker
{"title":"Notification that new names of prokaryotes, new combinations and new taxonomic opinions have appeared in volume 75, part 4 of the <i>IJSEM</i>.","authors":"Aharon Oren, Markus Göker","doi":"10.1099/ijsem.0.006792","DOIUrl":"10.1099/ijsem.0.006792","url":null,"abstract":"","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 7","pages":""},"PeriodicalIF":2.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12312890/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144753323","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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