Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes

Autores
Menes, Rodolfo Javier; Viera, Claudia Elizabeth; Farias, Maria Eugenia; Seufferheld, Manfredo Jose
Año de publicación
2011
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
A Gram-negative, aerobic, rod-shaped, non-spore-forming bacterium (SV325T) was isolated from the sediment of a hypersaline lake located at 4600 m above sea level (Laguna Vilama, Argentina). Strain SV325T formed cream-to-pink colonies, was motile and moderately halophilic, and grew at NaCl concentrations of 1-25 % (w/v) with an optimum at 5-10 % (w/v). Growth occurred at 5-40 degrees C (optimum around 30 degrees C) and at pH levels 5.0-10.0 (optimum 7.0-8.0). The bacteria does not produce exopolysaccharides, stained positively for intracellular polyphosphate granules but not for poly-beta-hydroxyalkanoates It produced catalase and oxidase, reduced nitrate to nitrite, hydrolyzed gelatin, did not produce acids from sugars, and utilized a limited range of substrates as carbon and energy sources: acetate, caproate, fumarate, DL-beta-hydroxybutyrate, malate, maleate, malonate and succinate. The predominant ubiquinones were Q-9 (92.5 %) and Q-8 (7.5 %), the major fatty acids were C19:0 cyclo omega8c, C16:0, C17:0 cyclo and C16:1 omega7c/15 iso 2-OH, and the DNA G+C content was 55.0 mol%. Phylogenetic analyses based on 16S rRNA gene indicated that strain SV325T belongs to the genus Halomonas in the class Gammaproteobacteria. Physiological and biochemical tests allowed phenotypic differentiation of strain SV325T from closely related, valid, published species names and therefore represents a new species; the name Halomonas vilamensis sp. nov. is proposed for this species, with type strain SV325T (=DSM 21020T =LMG 24332T).
Fil: Menes, Rodolfo Javier. Universidad de la Republica. Facultad de Química y Facultad de Ciencias; Uruguay
Fil: Viera, Claudia Elizabeth. Universidad de la Republica. Facultad de Química y Facultad de Ciencias; Uruguay
Fil: Farias, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Planta Piloto de Procesos Industriales Microbiológicos (i); Argentina
Fil: Seufferheld, Manfredo Jose. University Of Illinois At Urbana; Estados Unidos
Materia
Extreme Environemnts
Halomanas
Halophilic Bacteria
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/17172

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network_name_str CONICET Digital (CONICET)
spelling Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakesMenes, Rodolfo JavierViera, Claudia ElizabethFarias, Maria EugeniaSeufferheld, Manfredo JoseExtreme EnvironemntsHalomanasHalophilic Bacteriahttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1A Gram-negative, aerobic, rod-shaped, non-spore-forming bacterium (SV325T) was isolated from the sediment of a hypersaline lake located at 4600 m above sea level (Laguna Vilama, Argentina). Strain SV325T formed cream-to-pink colonies, was motile and moderately halophilic, and grew at NaCl concentrations of 1-25 % (w/v) with an optimum at 5-10 % (w/v). Growth occurred at 5-40 degrees C (optimum around 30 degrees C) and at pH levels 5.0-10.0 (optimum 7.0-8.0). The bacteria does not produce exopolysaccharides, stained positively for intracellular polyphosphate granules but not for poly-beta-hydroxyalkanoates It produced catalase and oxidase, reduced nitrate to nitrite, hydrolyzed gelatin, did not produce acids from sugars, and utilized a limited range of substrates as carbon and energy sources: acetate, caproate, fumarate, DL-beta-hydroxybutyrate, malate, maleate, malonate and succinate. The predominant ubiquinones were Q-9 (92.5 %) and Q-8 (7.5 %), the major fatty acids were C19:0 cyclo omega8c, C16:0, C17:0 cyclo and C16:1 omega7c/15 iso 2-OH, and the DNA G+C content was 55.0 mol%. Phylogenetic analyses based on 16S rRNA gene indicated that strain SV325T belongs to the genus Halomonas in the class Gammaproteobacteria. Physiological and biochemical tests allowed phenotypic differentiation of strain SV325T from closely related, valid, published species names and therefore represents a new species; the name Halomonas vilamensis sp. nov. is proposed for this species, with type strain SV325T (=DSM 21020T =LMG 24332T).Fil: Menes, Rodolfo Javier. Universidad de la Republica. Facultad de Química y Facultad de Ciencias; UruguayFil: Viera, Claudia Elizabeth. Universidad de la Republica. Facultad de Química y Facultad de Ciencias; UruguayFil: Farias, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Planta Piloto de Procesos Industriales Microbiológicos (i); ArgentinaFil: Seufferheld, Manfredo Jose. University Of Illinois At Urbana; Estados UnidosSociety for General Microbiology2011-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/17172Menes, Rodolfo Javier; Viera, Claudia Elizabeth; Farias, Maria Eugenia; Seufferheld, Manfredo Jose; Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes; Society for General Microbiology; International Journal of Systematic and Evolutionary Microbiology; 61; 5; 5-2011; 1211-12171466-5026enginfo:eu-repo/semantics/altIdentifier/url/http://ijs.microbiologyresearch.org/content/journal/ijsem/10.1099/ijs.0.023150-0info:eu-repo/semantics/altIdentifier/doi/10.1099/ijs.0.023150-0info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:40:12Zoai:ri.conicet.gov.ar:11336/17172instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:40:12.256CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
title Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
spellingShingle Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
Menes, Rodolfo Javier
Extreme Environemnts
Halomanas
Halophilic Bacteria
title_short Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
title_full Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
title_fullStr Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
title_full_unstemmed Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
title_sort Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes
dc.creator.none.fl_str_mv Menes, Rodolfo Javier
Viera, Claudia Elizabeth
Farias, Maria Eugenia
Seufferheld, Manfredo Jose
author Menes, Rodolfo Javier
author_facet Menes, Rodolfo Javier
Viera, Claudia Elizabeth
Farias, Maria Eugenia
Seufferheld, Manfredo Jose
author_role author
author2 Viera, Claudia Elizabeth
Farias, Maria Eugenia
Seufferheld, Manfredo Jose
author2_role author
author
author
dc.subject.none.fl_str_mv Extreme Environemnts
Halomanas
Halophilic Bacteria
topic Extreme Environemnts
Halomanas
Halophilic Bacteria
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv A Gram-negative, aerobic, rod-shaped, non-spore-forming bacterium (SV325T) was isolated from the sediment of a hypersaline lake located at 4600 m above sea level (Laguna Vilama, Argentina). Strain SV325T formed cream-to-pink colonies, was motile and moderately halophilic, and grew at NaCl concentrations of 1-25 % (w/v) with an optimum at 5-10 % (w/v). Growth occurred at 5-40 degrees C (optimum around 30 degrees C) and at pH levels 5.0-10.0 (optimum 7.0-8.0). The bacteria does not produce exopolysaccharides, stained positively for intracellular polyphosphate granules but not for poly-beta-hydroxyalkanoates It produced catalase and oxidase, reduced nitrate to nitrite, hydrolyzed gelatin, did not produce acids from sugars, and utilized a limited range of substrates as carbon and energy sources: acetate, caproate, fumarate, DL-beta-hydroxybutyrate, malate, maleate, malonate and succinate. The predominant ubiquinones were Q-9 (92.5 %) and Q-8 (7.5 %), the major fatty acids were C19:0 cyclo omega8c, C16:0, C17:0 cyclo and C16:1 omega7c/15 iso 2-OH, and the DNA G+C content was 55.0 mol%. Phylogenetic analyses based on 16S rRNA gene indicated that strain SV325T belongs to the genus Halomonas in the class Gammaproteobacteria. Physiological and biochemical tests allowed phenotypic differentiation of strain SV325T from closely related, valid, published species names and therefore represents a new species; the name Halomonas vilamensis sp. nov. is proposed for this species, with type strain SV325T (=DSM 21020T =LMG 24332T).
Fil: Menes, Rodolfo Javier. Universidad de la Republica. Facultad de Química y Facultad de Ciencias; Uruguay
Fil: Viera, Claudia Elizabeth. Universidad de la Republica. Facultad de Química y Facultad de Ciencias; Uruguay
Fil: Farias, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Planta Piloto de Procesos Industriales Microbiológicos (i); Argentina
Fil: Seufferheld, Manfredo Jose. University Of Illinois At Urbana; Estados Unidos
description A Gram-negative, aerobic, rod-shaped, non-spore-forming bacterium (SV325T) was isolated from the sediment of a hypersaline lake located at 4600 m above sea level (Laguna Vilama, Argentina). Strain SV325T formed cream-to-pink colonies, was motile and moderately halophilic, and grew at NaCl concentrations of 1-25 % (w/v) with an optimum at 5-10 % (w/v). Growth occurred at 5-40 degrees C (optimum around 30 degrees C) and at pH levels 5.0-10.0 (optimum 7.0-8.0). The bacteria does not produce exopolysaccharides, stained positively for intracellular polyphosphate granules but not for poly-beta-hydroxyalkanoates It produced catalase and oxidase, reduced nitrate to nitrite, hydrolyzed gelatin, did not produce acids from sugars, and utilized a limited range of substrates as carbon and energy sources: acetate, caproate, fumarate, DL-beta-hydroxybutyrate, malate, maleate, malonate and succinate. The predominant ubiquinones were Q-9 (92.5 %) and Q-8 (7.5 %), the major fatty acids were C19:0 cyclo omega8c, C16:0, C17:0 cyclo and C16:1 omega7c/15 iso 2-OH, and the DNA G+C content was 55.0 mol%. Phylogenetic analyses based on 16S rRNA gene indicated that strain SV325T belongs to the genus Halomonas in the class Gammaproteobacteria. Physiological and biochemical tests allowed phenotypic differentiation of strain SV325T from closely related, valid, published species names and therefore represents a new species; the name Halomonas vilamensis sp. nov. is proposed for this species, with type strain SV325T (=DSM 21020T =LMG 24332T).
publishDate 2011
dc.date.none.fl_str_mv 2011-05
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/17172
Menes, Rodolfo Javier; Viera, Claudia Elizabeth; Farias, Maria Eugenia; Seufferheld, Manfredo Jose; Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes; Society for General Microbiology; International Journal of Systematic and Evolutionary Microbiology; 61; 5; 5-2011; 1211-1217
1466-5026
url http://hdl.handle.net/11336/17172
identifier_str_mv Menes, Rodolfo Javier; Viera, Claudia Elizabeth; Farias, Maria Eugenia; Seufferheld, Manfredo Jose; Halomonas vilamensis sp. nov., isolated from high-altitude Andean lakes; Society for General Microbiology; International Journal of Systematic and Evolutionary Microbiology; 61; 5; 5-2011; 1211-1217
1466-5026
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://ijs.microbiologyresearch.org/content/journal/ijsem/10.1099/ijs.0.023150-0
info:eu-repo/semantics/altIdentifier/doi/10.1099/ijs.0.023150-0
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Society for General Microbiology
publisher.none.fl_str_mv Society for General Microbiology
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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