International journal of systematic and evolutionary microbiology最新文献

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Testudinibacter crocodili sp. nov., a new member of the family Pasteurellaceae isolated from crocodilians. 从鳄鱼目动物中分离到的巴氏杆菌科新成员。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007236
Troels Ronco, Qian Zhou, Frederik Stig Scharling, Emil Lund, Anders Miki Bojesen
{"title":"<i>Testudinibacter crocodili</i> sp. nov., a new member of the family <i>Pasteurellaceae</i> isolated from crocodilians.","authors":"Troels Ronco, Qian Zhou, Frederik Stig Scharling, Emil Lund, Anders Miki Bojesen","doi":"10.1099/ijsem.0.007236","DOIUrl":"10.1099/ijsem.0.007236","url":null,"abstract":"<p><p>Five crocodilian species were investigated for the presence of <i>Pasteurellaceae</i>. A total of 27 pharyngeal isolates were obtained and characterized by MALDI-TOF MS and preliminary phenotypic tests to enable selection of representative strains for further genotypic characterization. Twelve isolates were selected for sequencing followed by phylogenetic analyses, digital DNA-DNA hybridization (dDDH) and calculation of average nucleotide identity (ANI), in addition to comparative analyses of partial <i>rpoB</i>, 16S rRNA gene sequences and further phenotypic characterization. The phenotypic and genotypic comparisons grouped the strains into three clades (clade 1: <i>n</i>=4; clade 2: <i>n</i>=3; clade 3: <i>n</i>=5). The clade 3 strains had a 16S rRNA gene sequence similarity ranging from 94.8 to 96.5%, a dDDH value of ≤48.7% and an ANI value of ≤92.6% to the closest relative, <i>Testudinibacter aquarius</i> ELNT2x<sup>T</sup>, and could be distinguished from all current <i>Pasteurellaceae</i> species by a combination of phenotypic traits. Our results indicate that the clade 3 strains should be classified as representatives of a new <i>Testudinibacter</i> species for which we suggest <i>Testudinibacter crocodili</i> sp. nov. The type strain of <i>T. crocodili</i> is Cuba42<sup>T</sup> (=CCUG 77853<sup>T</sup>=DSM 118260<sup>T</sup>) and was isolated in Denmark in 2018 from the pharynx of a captive Cuban crocodile (<i>Crocodylus rhombifer</i>).</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148578610","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
Wenyingozyma spermophthori f.a., sp. nov., a novel yeast species isolated from Spermophthorus apuleiae beetles while infesting ironwood fruits in Brazil. 巴西铁木果实侵染的一种新酵母菌——文英酵母(wenyinggozyma spermophthori f.a, sp. nov)。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007234
Rodolfo Bizarria, Melissa Fontes Landell, Gabriela Coelho de Moraes Barttuciotto, Andre Rodrigues
{"title":"<i>Wenyingozyma spermophthori</i> f.a., sp. nov., a novel yeast species isolated from <i>Spermophthorus apuleiae</i> beetles while infesting ironwood fruits in Brazil.","authors":"Rodolfo Bizarria, Melissa Fontes Landell, Gabriela Coelho de Moraes Barttuciotto, Andre Rodrigues","doi":"10.1099/ijsem.0.007234","DOIUrl":"10.1099/ijsem.0.007234","url":null,"abstract":"<p><p>A novel species of the <i>Wenyingozyma</i> clade is proposed to accommodate four isolates based on distinct phylogenetic clustering in a multigene phylogenetic analysis. All isolates were obtained from <i>Spermophthorus apuleiae</i> beetles. Yeasts were recovered externally or internally from both male and female beetles, in Limeira and Rio Claro, SP, Brazil. Isolates showed identical sequences for D1/D2 domains of the LSU rRNA gene, SSU rRNA gene and ITS region. This novel species is related to <i>Ogataea nonmethanolica</i>, differing by 14 nucleotide substitutions (nts) and 2 indels on the D1/D2 (97% identity), 37 nts and 5 indels on the ITS sequences (93% identity), 10 nts on the SSU (99% identity) and by 20 nts on TEF1-α sequences (97% identity). The novel species differs from its closest relative by the assimilation of l-sorbose as the sole carbon source, which is positive for <i>O. nonmethanolica</i> and negative for the novel species. The name <i>Wenyingozyma spermophthori</i> sp. nov. (holotype strain CBS 19397<sup>T</sup>) is proposed to accommodate these isolates.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148549029","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
Caldifarcimen microaerophilum gen. nov., sp. nov., a facultatively anaerobic, thermophilic bacterium of a novel bacterial phylum, Caldifarciminota phyl. nov., formerly called candidate phylum WOR-3, description of Caldifarciminaceae fam. nov., Caldifarciminales ord. nov. and Caldifarciminia classis nov. Caldifarcimen microaerophilum gen. nov., sp. nov.是一种新细菌门Caldifarciminota phyl的兼性厌氧嗜热细菌。11月,以前称为候选门WOR-3, Caldifarciminaceae fam的描述。十一月,Caldifarciminales,十一月和Caldifarciminia classis十一月。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007229
Koji Mori, Kohei Hidaka, Satoshi Tamazawa, Akira Hosoyama, Hideyuki Tamaki, Takeshi Kakegawa, Satoshi Hanada
{"title":"<i>Caldifarcimen microaerophilum</i> gen. nov., sp. nov., a facultatively anaerobic, thermophilic bacterium of a novel bacterial phylum, <i>Caldifarciminota</i> phyl. nov., formerly called candidate phylum WOR-3, description of <i>Caldifarciminaceae</i> fam. nov., <i>Caldifarciminales</i> ord. nov. and <i>Caldifarciminia</i> classis nov.","authors":"Koji Mori, Kohei Hidaka, Satoshi Tamazawa, Akira Hosoyama, Hideyuki Tamaki, Takeshi Kakegawa, Satoshi Hanada","doi":"10.1099/ijsem.0.007229","DOIUrl":"10.1099/ijsem.0.007229","url":null,"abstract":"<p><p>A facultatively anaerobic, thermophilic, Gram-negative bacterium, strain sy37<sup>T</sup>, isolated from a deep-sea hydrothermal field and belonging to the candidate phylum WOR-3, was characterized in detail. The cells were non-motile long rods with pili and grew via respiration with 2-10% (v/v) oxygen and elemental sulphur as electron acceptors. Optimum growth was observed at 75 °C, pH 6.0 and 3.5% (w/v) NaCl with a doubling time of 10 h. iso-C<sub>17 : 0</sub> was found to be the major fatty acid and menaquinone-8 was identified as the major respiratory quinone. The G+C content of the genomic DNA was 60.6 mol%. Based on the results of phylogenetic analyses of the 16S rRNA gene and genome sequences, together with the phenotypic characterization of strain sy37<sup>T</sup>, we propose the name <i>Caldifarcimen microaerophilum</i> gen. nov., sp. nov. for strain sy37<sup>T</sup> (=NBRC 116057<sup>T</sup>=BCRC 81450<sup>T</sup>). In addition, we propose the associated family, order, class and phylum as <i>Caldifarciminaceae</i> fam. nov., <i>Caldifarciminales</i> ord. nov., <i>Caldifarciminia</i> classis nov. and <i>Caldifarciminota</i> phyl. nov., respectively, in the bacterial kingdom <i>Pseudomonadati</i>.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148375731","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
Azospirillum caeni sp. nov., a mesotrione-resistant and nitrogen-fixing bacterium isolated from an activated sludge. 从活性污泥中分离出的一种抗甲氧三酮和固氮细菌。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007227
Minglai Wan, Chenghui Li, Le Chen, Xiaodong Hou, Jian He, Baolong Zhang
{"title":"<i>Azospirillum caeni</i> sp. nov., a mesotrione-resistant and nitrogen-fixing bacterium isolated from an activated sludge.","authors":"Minglai Wan, Chenghui Li, Le Chen, Xiaodong Hou, Jian He, Baolong Zhang","doi":"10.1099/ijsem.0.007227","DOIUrl":"10.1099/ijsem.0.007227","url":null,"abstract":"<p><p>A Gram-stain-negative, facultative anaerobic, short rod-shaped, non-spore-forming, mesotrione-resistant bacterium, designated strain A39<sup>T</sup>, was isolated from activated sludge treating pesticide-manufacturing wastewater. Strain A39<sup>T</sup> grew at 15-42 ℃, pH 6-10 and 0-1.0% NaCl (w/v), tolerated up to 2 mM mesotrione and could fix nitrogen. Strain A39<sup>T</sup> showed the highest 16S rRNA gene sequence similarity to <i>Azospirillum halopraeferens</i> Au 4<sup>T</sup> (98.1%) and less than 97% sequence similarity with other species of the genus <i>Azospirillum</i>. Phylogenetic analysis based on 16S rRNA gene and genome sequences placed strain A39<sup>T</sup> within genus <i>Azospirillum</i>, forming a subclade with <i>A. halopraeferens</i> Au 4<sup>T</sup>. The values of digital DNA-DNA hybridization (dDDH) and average nucleotide identity (ANI) between strain A39<sup>T</sup> and <i>A. halopraeferens</i> Au 4<sup>T</sup> were 25.5% and 82.7%, respectively, which were significantly below the recommended thresholds for species delineation (dDDH <70% and ANI <95-96%). The major fatty acids were summed feature 8 (C<sub>18 : 1</sub> <i> ω7</i>c<i>/</i>C1<sub>8 : 1</sub> <i> ω6</i>c), C<sub>16 : 0</sub> and C<sub>18 : 0</sub>. Strain A39<sup>T</sup> comprised phosphatidylethanolamine, diphosphatidylglycerol, phosphatidylglycerol, phosphatidylcholine, glycolipid and two aminolipids as the predominant polar lipids; and ubiquinone 10 as the major respiratory quinone. The genome size was 8.1 Mb with a DNA G+C content of 72.1%. Based on the phylogenetic, phenotypic and chemotaxonomic characteristics, strain A39<sup>T</sup> represented a novel species of the genus <i>Azospirillum</i>, for which the name <i>Azospirillum caeni</i> sp. nov. is proposed. The type strain is A39<sup>T</sup> (=MCCC 1K09771<sup>T</sup>=KCTC 18385<sup>T</sup>). Additionally, a gene encoding 4-hydroxyphenylpyruvate dioxygenase (HPPD), named <i>AzhppD</i>, was identified in strain A39<sup>T</sup>. <i>Az</i>HPPD showed less than 61% similarity to previously reported HPPDs and was able to tolerate 30 µM of mesotrione, which is an inhibitor of HPPD.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148436680","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
Description of Porcibacter vitabionis gen. nov., sp. nov., an anaerobe isolated from pig faeces. 从猪粪便中分离出的一种厌氧菌——活菌Porcibacter vitabionis gen. nov., sp. nov.。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007214
Jayoung Paek, Lu Bai, Jun-Pil Jang, Yeseul Shin, Hongik Kim, Si Hyun Kim, Jeong Hwan Shin, Joong-Ki Kook, Young-Hyo Chang
{"title":"Description of <i>Porcibacter vitabionis</i> gen. nov., sp. nov., an anaerobe isolated from pig faeces.","authors":"Jayoung Paek, Lu Bai, Jun-Pil Jang, Yeseul Shin, Hongik Kim, Si Hyun Kim, Jeong Hwan Shin, Joong-Ki Kook, Young-Hyo Chang","doi":"10.1099/ijsem.0.007214","DOIUrl":"10.1099/ijsem.0.007214","url":null,"abstract":"<p><p>Two Gram-stain-positive rod-shaped anaerobic bacterial strains were isolated from pig faeces and designated as strains YH-ros2226<sup>T</sup> and YH-ros2228. Phylogenetic analysis using 16S rRNA gene sequences revealed that the isolates were most closely related to <i>Pararoseburia lenta</i> KCTC 15957<sup>T</sup>, with 92.2% similarity. The multi-locus sequence tree revealed that the isolates formed a distinct cluster within the family <i>Lachnospiraceae</i>. The average nucleotide identity, digital DNA-DNA hybridization, average amino acid identity and percentage of conserved proteins values between the isolates and related strains within the family <i>Lachnospiraceae</i> ranged from 67.0% to 68.8%, 18.5% to 33.9%, 51.5% to 54.6% and 33.6% to 44.1%, respectively. The major cellular fatty acids were C<sub>16 : 0</sub>, C<sub>18 : 1</sub> <i> ω9</i>c and C<sub>16 : 0</sub> N alcohol. The cell wall peptidoglycan contained <i>meso</i>-diaminopimelic acid. The genomic DNA G+C contents of the strains were 46.8-47.0 mol%. The chemotaxonomic, phenotypic and phylogenetic properties of YH-ros2226<sup>T</sup> (=KCTC 25944<sup>T</sup>=JCM 37835<sup>T</sup>) and YH-ros2228 (=KCTC 25945=JCM 37836) suggested that they represented a novel genus and species within the family <i>Lachnospiraceae</i>, for which the name <i>Porcibacter vitabionis</i> gen. nov., sp. nov. is proposed.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148390743","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. 230: valid publication of new names and new combinations effectively published outside the IJSEM. 验证清单编号230 .有效公布在联合管理系统之外有效公布的新名称和新组合。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007224
Aharon Oren, Markus Göker
{"title":"Validation List no. 230: valid publication of new names and new combinations effectively published outside the <i>IJSEM</i>.","authors":"Aharon Oren, Markus Göker","doi":"10.1099/ijsem.0.007224","DOIUrl":"10.1099/ijsem.0.007224","url":null,"abstract":"","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13426511/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148630398","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
Formal description of Treponema pallidum subsp. pallidum, comb. nov., Treponema pallidum subsp. pertenue, comb. nov., Treponema pallidum subsp. endemicum, subsp. nov. and emended description of Treponema pallidum.
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007245
Steven J Norris, Diane G Edmondson, Bridget D De Lay, Karan G Kaval, Tsute Chen, Nicole A P Lieberman, Alexander L Greninger, Klára Janečková, David Šmajs
{"title":"Formal description of <i>Treponema pallidum</i> subsp. <i>pallidum</i>, comb. nov., <i>Treponema pallidum</i> subsp. <i>pertenue</i>, comb. nov., <i>Treponema pallidum</i> subsp. <i>endemicum</i>, subsp. nov. and emended description of <i>Treponema pallidum</i>.","authors":"Steven J Norris, Diane G Edmondson, Bridget D De Lay, Karan G Kaval, Tsute Chen, Nicole A P Lieberman, Alexander L Greninger, Klára Janečková, David Šmajs","doi":"10.1099/ijsem.0.007245","DOIUrl":"10.1099/ijsem.0.007245","url":null,"abstract":"<p><p>This article represents the valid publication of the names of three subspecies of <i>Treponema pallidum</i>. These subspecies were first described by Robert M. Smibert in 1984 and correspond with organisms that cause syphilis (subsp. <i>pallidum</i>), yaws (subsp. <i>pertenue</i>) and bejel (subsp. <i>endemicum</i>) in humans. The subspecies nomenclature has been widely used in the literature since that time but has not been validly published due in part to the availability of only limited genetic information. The designation of these subspecies is now supported by a large number of genomic sequences indicating a clear separation of these three closely related yet genetically distinct groups, as demonstrated in this study by phylogenetic analysis of a representative group of strains from each subspecies and the closely related lagomorph pathogen <i>Treponema paraluiscuniculi</i>. Subspecies-specific regions were also identified by genomic comparisons to provide an additional means of distinguishing the <i>T. pallidum</i> subspecies and <i>T. paraluiscuniculi</i> without complete genomic sequencing. Finally, the Gauthier<sup>T</sup> (=BEI Resources NR-60826<sup>T</sup>=DSM 120346<sup>T</sup>) and Bosnia A<sup>T</sup> (=BEI Resources NR-60824<sup>T</sup>=DSM 120347<sup>T</sup>) strains are herein designated as the type strains of <i>T. pallidum</i> subsp. <i>pertenue</i> and <i>T. pallidum</i> subsp. <i>endemicum</i>, respectively, whereas Nichols<sup>T</sup> (=BEI Resources NR-59701<sup>T</sup>=DSM 117211<sup>T</sup>) and SS14 (=BEI Resources NR-60825=DSM 120345) represent type and reference strains of <i>T. pallidum</i> subsp. <i>pallidum</i>, respectively. Overall, this article corroborates the many prior reports that support the formal establishment of the three <i>T. pallidum</i> subspecies and provides additional guidelines for their distinction.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13398306/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148578595","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
Paenibacillus tabacirhizosphaerae sp. nov., isolated from rhizosphere soil of tobacco. 从烟草根际土壤中分离的烟根茎类芽孢杆菌。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007215
Xiu-Ming Liu, Xing-Kui Zhou, Wen-Jun Li, Martha E Trujillo, Maite Ortúzar, Li Gao, Yuan-Dong Li, Rui-Lin Hu, Gang Du, Yan-Qing Duan
{"title":"<i>Paenibacillus tabacirhizosphaerae</i> sp. nov., isolated from rhizosphere soil of tobacco.","authors":"Xiu-Ming Liu, Xing-Kui Zhou, Wen-Jun Li, Martha E Trujillo, Maite Ortúzar, Li Gao, Yuan-Dong Li, Rui-Lin Hu, Gang Du, Yan-Qing Duan","doi":"10.1099/ijsem.0.007215","DOIUrl":"https://doi.org/10.1099/ijsem.0.007215","url":null,"abstract":"<p><p>Two Gram-staining positive, aerobic, non-motile, endospore-forming and rod-shaped bacteria, designated strains SI92<sup>T</sup> and SI8, respectively, were isolated from the rhizosphere soil of tobacco collected from south-western China. Strain SI92<sup>T</sup> shared the highest 16S rRNA gene similarity to <i>Paenibacillus silvestris</i> (97.9%) and <i>Paenibacillus phytorum</i> (97.9%), and strain SI8 showed the highest 16S rRNA gene similarity with <i>P. phytorum</i> (98.0%). Phylogenetic analysis based on 16S rRNA gene sequences showed that strains SI92<sup>T</sup> and SI8 clustered with the genus <i>Paenibacillus</i> and formed a distinct subclade. Growth of strains SI92<sup>T</sup> and SI8 occurred at 15-45 °C, pH 6.0-8.0 (optimum pH 7.0) and with 0-1.0% (wt/vol) NaCl on R2A medium. The respiratory quinones of strains SI92<sup>T</sup> and SI8 were identified as menaquinone-7. The predominant cellular fatty acids (>10.0%) were identified as anteiso-C<sub>15 : 0</sub>. The profile of polar lipids contained diphosphatidylglycerol, phosphatidylglycerol and phosphatidylethanolamine. Based on the average nucleotide identity values and the digital DNA-DNA hybridization values with most closely related strains, strains SI92<sup>T</sup> and SI8 belonged to the same species and represented a novel species of the genus <i>Paenibacillus</i>, for which the name <i>Paenibacillus tabacirhizosphaerae</i> sp. nov. (type strain SI92<sup>T</sup>=CGMCC 1.19445<sup>T</sup>=NBRC 115451<sup>T</sup>) is proposed.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148470617","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
Description of two novel species, Celerinatantimonas sediminis sp. nov. and Celerinatantimonas marina sp. nov., isolated from a mangrove ecosystem. 从红树林生态系统分离的两个新种Celerinatantimonas sediminis sp. 11和Celerinatantimonas marina sp. 11的描述。
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007155
Yaping Du, Qiliang Lai, Guangyu Li, Jianning Wang, Xiupian Liu, Zongze Shao, Guizhen Li
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引用次数: 0
Notification of changes in taxonomic opinion previously published outside the IJSEM. List of Changes in Taxonomic Opinion no. 44. 以前在IJSEM以外发表的分类学意见变更通知。分类学意见变更一览表44.
IF 2.3 3区 生物学
International journal of systematic and evolutionary microbiology Pub Date : 2026-07-01 DOI: 10.1099/ijsem.0.007140
Aharon Oren, Markus Göker
{"title":"Notification of changes in taxonomic opinion previously published outside the <i>IJSEM</i>. List of Changes in Taxonomic Opinion no. 44.","authors":"Aharon Oren, Markus Göker","doi":"10.1099/ijsem.0.007140","DOIUrl":"10.1099/ijsem.0.007140","url":null,"abstract":"","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"76 7","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13426508/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148630460","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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