Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
Mais filtros








Base de dados
Intervalo de ano de publicação
1.
Int J Syst Evol Microbiol ; 66(3): 1187-1192, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26675308

RESUMO

A Gram-stain-positive, facultatively anaerobic, rod-shaped and endospore-forming bacterium, strain BK114-2T isolated from tree bark in Thailand was characterized taxonomically using a polyphasic approach. Analysis based on comparison of 16S rRNA gene sequences indicated that strain BK114-2T was affiliated to the genus Paenibacillus, and was closely related to Paenibacillus timonensis 2301032T (96.7 % 16S rRNA gene sequence similarity), Paenibacillus phoenicis 3PO2SAT (96.6 %) and Paenibacillus barengoltzii SAFN-016T (96.4 %). Strain BK114-2T contained meso-diaminopimelic acid in its cell-wall peptidoglycan. The polar lipids were composed of diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, two unknown phospholipids, five unknown aminophospholipids and six unknown lipids. The only menaquinone detected was MK-7 and the dominant cellular fatty acids were C16 : 0 (22.9 %), anteiso-C15 : 0 (22.6 %), iso-C16 : 0 (19.4 %) and anteiso-C17 : 0 (14.7 %). The DNA G+C content was 52.0 mol%. Based on these results, strain BK114-2T repreesents a novel species of the genus Paenibacillus, for which the name Paenibacillus cathormii sp. nov. is proposed. The type strain is BK114-2T ( = KCTC 33251T = TISTR 2282T).

2.
Antonie Van Leeuwenhoek ; 105(6): 1163-72, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24777297

RESUMO

A rod shaped, non-motile, endospore forming, Gram-stain positive and moderately halotolerant strain, designated as NCCP-168(T), was isolated from salt mines sampled in the Karak district of Khyber Pakhtunkhwa Province in Pakistan. To delineate its taxonomic position, the strain was subjected to polyphasic characterization. Cells of strain NCCP-168(T) can grow at 10-40 (○)C (optimum at 30-35 (○)C), in a pH range of 5.0-9.0 (optimum at pH 8.0) and in 0-17 % (w/v) NaCl on agar medium. The phylogenetic analysis based on the 16S rRNA gene sequence showed that strain NCCP-168(T) belongs to the genus Bacillus with the highest similarity to Bacillus seohaeanensis BH724(T) (97.1 %), and less than 97 % similarity with other closely related taxa (95.6 % with B. subtilis subsp. subtilis NCIB3610(T)). DNA-DNA relatedness between strain NCCP-168(T) and the type strains of closely related species was lower than 30 %. Chemotaxonomic data (major menaquinone, MK-7; cell wall peptidoglycan type, A1γ [meso-diaminopimelic acid]; major fatty acids, iso-C15:0 29.9 %, anteiso-C15:0 29.3 %, iso-C16:0 11.4 %, iso-C14:0 8.9 % and anteiso-C17:0 7.0 %; major polar lipids, diphosphatidylglycerol, phosphatidylglycerol and phosphatidylethanolamine) support the affiliation of strain NCCP-168(T) with genus Bacillus. On the basis of phenotypic, chemotaxonomic and phylogenetic data, strain NCCP-168(T) can be distinguished from the closely related taxa and thus represents a novel species in the genus Bacillus, for which the name Bacillus pakistanensis sp. nov. is proposed, with the type strain NCCP-168(T) (= KCTC 13786(T) = DSM 24834(T) = JCM 18975(T)).


Assuntos
Bacillus/classificação , Bacillus/isolamento & purificação , Sais/toxicidade , Microbiologia do Solo , Bacillus/genética , Bacillus/fisiologia , Técnicas de Tipagem Bacteriana , Parede Celular/química , Análise por Conglomerados , DNA Bacteriano/química , DNA Bacteriano/genética , DNA Ribossômico/química , DNA Ribossômico/genética , Ácido Diaminopimélico/análise , Tolerância a Medicamentos , Ácidos Graxos/análise , Concentração de Íons de Hidrogênio , Dados de Sequência Molecular , Hibridização de Ácido Nucleico , Paquistão , Peptidoglicano/química , Fosfolipídeos/análise , Filogenia , Quinonas/análise , RNA Ribossômico 16S/genética , Análise de Sequência de DNA , Cloreto de Sódio/metabolismo , Temperatura
3.
Antonie Van Leeuwenhoek ; 105(2): 325-33, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24281734

RESUMO

The taxonomic status of a bacterium, strain NCCP-246(T), isolated from rhizosphere of Vigna mungo, was determined using a polyphasic taxonomic approach. The strain NCCP-246(T) can grow at 16-37 °C (optimum 32 °C), at pH ranges of 6-8 (optimum growth occurs at pH 7) and in 0-4 % (w/v) NaCl. Phylogenetic analysis based upon on 16S rRNA gene sequence comparison revealed that strain NCCP-246(T) belonged to genus Sphingobacterium. Strain NCCP-246(T) showed highest similarity to the type strain of Sphingobacterium canadense CR11(T) (97.67 %) and less than 97 % with other species of the genus. The DNA-DNA relatedness value of strain NCCP-246(T) with S. canadense CR11(T) and Sphingobacterium thalpophilum JCM 21153(T) was 55 and 44.4 %, respectively. The chemotaxonomic data revealed the major menaquinone as MK-7 and dominant cellular fatty acids were summed feature 3 [C16:1 ω7c/C16:1 ω6c] (37.07 %), iso-C15:0 (28.03 %), C16:0 (11.85 %), C17:0 cyclo (8.84 %) and C14:0 (2.42 %). The G+C content of the strain was 39.2 mol%. On the basis of DNA-DNA hybridization, phylogenetic analyses, physiological and, biochemical data, strain NCCP-246(T) can be differentiated from the validly named members of genus Sphingobacterium and thus represents as a new species, for which the name, Sphingobacterium pakistanensis sp. nov. is proposed with the type strain NCCP-246(T) (= JCM18974 (T) = KCTC 23914(T)).


Assuntos
Fabaceae/microbiologia , Reguladores de Crescimento de Plantas/metabolismo , Rizosfera , Microbiologia do Solo , Sphingobacterium/classificação , Sphingobacterium/isolamento & purificação , Técnicas de Tipagem Bacteriana , Composição de Bases , Análise por Conglomerados , DNA Bacteriano/química , DNA Bacteriano/genética , DNA Ribossômico/química , DNA Ribossômico/genética , Ácidos Graxos/análise , Dados de Sequência Molecular , Hibridização de Ácido Nucleico , Filogenia , Quinonas/análise , RNA Ribossômico 16S/genética , Análise de Sequência de DNA , Sphingobacterium/genética , Sphingobacterium/metabolismo
4.
J Bacteriol ; 194(11): 3015-6, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22582374

RESUMO

The novel Sporolactobacillus vineae SL153(T) strain has excellent intestinal adherence and growth inhibitory effect on pathogenic microorganisms, including Vibrio genus microorganisms, and therefore can be effectively used for the prevention and treatment of disease caused by pathogenic microorganisms. Here, we first report the draft genome sequence of a novel species in the genus Sporolactobacillus.


Assuntos
Bacillales/genética , Genoma Bacteriano , Probióticos/isolamento & purificação , Bacillales/classificação , Bacillales/isolamento & purificação , Sequência de Bases , Dados de Sequência Molecular , Probióticos/classificação , República da Coreia , Microbiologia do Solo
5.
J Bacteriol ; 194(10): 2748-9, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22535932

RESUMO

A new Myroides species has been isolated from the urine of a patient with fever in spite of multiple antibiotic treatments who had undergone a radical hysterectomy for cervical cancer and percutaneous nephrostomies for hydronephrosis in the past. The isolate, Myroides injenensis M09-0166(T) (KCTC 23367(T)), showed a high level of resistance to multiple antibiotic agents. Here we provide the first report of the draft genome sequence of a novel species in the genus Myroides within the nonfermenting Gram-negative group.


Assuntos
Flavobacterium/genética , Genoma Bacteriano , Antibacterianos , Proteínas de Bactérias/genética , Proteínas de Bactérias/metabolismo , Farmacorresistência Bacteriana Múltipla , Feminino , Flavobacterium/classificação , Flavobacterium/efeitos dos fármacos , Regulação Bacteriana da Expressão Gênica/fisiologia , Humanos , Dados de Sequência Molecular , Especificidade da Espécie
6.
J Bacteriol ; 194(10): 2758, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22535938

RESUMO

A new Clostridium species has been isolated from pear orchard soil in Daejeon, Republic of Korea. The isolate, Clostridium arbusti SL206(T) (KCTC 5449(T)), showed a nitrogenase activity as well as an organic acid production. Here we first report the draft genome sequence of a novel species in the genus Clostridium within the largest Gram-positive group.


Assuntos
Clostridium/classificação , Clostridium/genética , Genoma Bacteriano , Dados de Sequência Molecular , República da Coreia , Microbiologia do Solo
7.
J Bacteriol ; 194(9): 2405-6, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22493209

RESUMO

A new Peptoniphilus species has been isolated from samples from a patient who was scheduled for endoscopic sinus surgery for chronic rhinosinusitis. The isolate, Peptoniphilus rhinitidis 1-13(T) (KCTC 5985(T)), can use peptone as a sole carbon source and produce butyrate as a metabolic end product. This is the first report of the draft genome sequence of a novel species in the genus Peptoniphilus within the group of Gram-positive anaerobic cocci.


Assuntos
Genoma Bacteriano , Cocos Gram-Positivos/genética , Adulto , Anaerobiose , Proteínas de Bactérias/genética , Proteínas de Bactérias/metabolismo , Regulação Bacteriana da Expressão Gênica/fisiologia , Cocos Gram-Positivos/fisiologia , Humanos , Masculino , Pessoa de Meia-Idade , Dados de Sequência Molecular
8.
Int J Syst Evol Microbiol ; 62(Pt 10): 2347-2355, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22140163

RESUMO

A Gram-positive, rod-shaped, endospore-forming bacterium, designated strain BLB-1(T), was isolated from samples of tidal flat sediment from the Yellow Sea. 16S rRNA gene sequence analysis demonstrated that the isolate belonged to the Bacillus rRNA group 2 and was closely related to Bacillus massiliensis CIP 108446(T) (97.4%), Bacillus odysseyi ATCC PTA-4993(T) (96.7%), Lysinibacillus fusiformis DSM 2898(T) (96.2%) and Lysinibacillus boronitolerans DSM 17140(T) (95.9%). Sequence similarities with related species in other genera, including Caryophanon, Sporosarcina and Solibacillus, were <96.1%. Chemotaxonomic data supported the affiliation of strain BLB-1(T) with the genus Lysinibacillus. The major menaquinone was MK-7, the cell-wall sugars were glucose and xylose, the cell-wall peptidoglycan type was A4α (L-Lys-D-Asp), the major polar lipids were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine and several unknown phospholipids, and the major fatty acids were anteiso-C(15:0) (35.6%), iso-C(15:0) (25.6%) and anteiso-C(17:0) (16.5%). The most closely related species, Bacillus massiliensis and Bacillus odysseyi, were also assigned to this genus based on phylogenetic analysis and phenotypic data. The results of DNA-DNA hybridizations and phenotypic tests supported the differentiation of all three taxa from species of the genus Lysinibacillus with validly published names. Thus, strain BLB-1(T) ( = KCTC 13296(T)  = JCM 15800(T)) represents a novel species, for which the name Lysinibacillus sinduriensis sp. nov. is proposed. It is also proposed that Bacillus massiliensis CIP 108446(T) ( =4400831(T) = CCUG49529(T)  =KCTC 13178(T)) and Bacillus odysseyi NBRC 100172(T) ( =34hs-1(T)  =ATCC PTA-4993(T)  =NRRL B-30641(T)  =DSM 18869(T)  =CIP 108263(T)  =KCTC 3961(T)) be transferred to the genus Lysinibacillus as Lysinibacillus massiliensis comb. nov. and Lysinibacillus odysseyi comb. nov., respectively.


Assuntos
Bacillaceae/classificação , Peptidoglicano/análise , Filogenia , Microbiologia do Solo , Bacillaceae/genética , Bacillaceae/isolamento & purificação , Técnicas de Tipagem Bacteriana , Composição de Bases , DNA Bacteriano/genética , Ácidos Graxos/análise , Sedimentos Geológicos/microbiologia , Dados de Sequência Molecular , Hibridização de Ácido Nucleico , Fosfolipídeos/análise , RNA Ribossômico 16S/genética , República da Coreia , Análise de Sequência de DNA
9.
J Microbiol ; 48(6): 867-71, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21221948

RESUMO

A Gram-positive, rod-shaped, endospore-forming organism, strain BL3-6(T), was isolated from tidal flat sediments of the Yellow Sea in the region of Tae-An. A 16S rRNA gene sequence analysis demonstrated that this isolate belongs to the Bacillus cereus group, and is closely related to Bacillus mycoides (99.0% similarity), Bacillus thuringiensis (99.0%), Bacillus weihenstephanensis (99.0%), Bacillus cereus (98.9%), Bacillus anthracis (98.8%), and Bacillus pseudomycoides (98.1%). The phylogenetic distance from any validly described Bacillus species outside the Bacillus cereus group was less than 95.6%. The DNA G+C content of the strain was 39.4 mol% and the major respiratory quinone was menaquinone-7. The major cellular fatty acids were iso-C(14:0) (17.8%), iso-C(16:0) (15.8%), and iso-C(12:0) (11.3%). The diagnostic amino acid of the cell wall was meso-diaminopimelic acid and the major cell wall sugar was galactose. The results of DNA-DNA hybridization (<55.6%) and physiological and biochemical tests allowed genotypic and phenotypic differentiation of strain BL3-6(T) from the published Bacillus species. BL3-6(T) therefore represents a new species, for which the name Bacillus gaemokensis sp. nov. is proposed, with the type strain BL3-6(T) (=KCTC 13318(T) =JCM 15801(T)).


Assuntos
Bacillus/classificação , Bacillus/isolamento & purificação , Sedimentos Geológicos/microbiologia , Bacillus/química , Bacillus/genética , Composição de Bases , Parede Celular/química , Análise por Conglomerados , DNA Bacteriano/química , DNA Bacteriano/genética , DNA Ribossômico/química , DNA Ribossômico/genética , Ácido Diaminopimélico/análise , Ácidos Graxos/análise , Galactose/análise , Dados de Sequência Molecular , Hibridização de Ácido Nucleico , Filogenia , Quinonas/análise , RNA Ribossômico 16S/genética , Análise de Sequência de DNA , Esporos Bacterianos/citologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA