Antimicrobial activity of marine bacteria isolated from Gulf of Mexico

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Currently there is a need for new antibiotics with an alternative mode of action and new chemical structures. Bacterial pathogens are gradually becoming more resistant to conventional antibiotics, generating an emergence of infectious diseases and they are becoming a great problem in the field of pu...

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Detalles Bibliográficos
Autores: Matos, Adriana, Garma, Gabriel, Barba, Helena, Vázquez, Rosario, Zepeda-Rodríguez, Armando, Jay, David, Monteón, Víctor, López-A, Ruth
Formato: artículo
Fecha de Publicación:2010
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revista UNMSM - Revista Peruana de Biología
Lenguaje:inglés
OAI Identifier:oai:ojs.csi.unmsm:article/33
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/33
Nivel de acceso:acceso abierto
Materia:marine bacteria
marine antibiotic
Pseudoalteromonas
resistant pathogens.
bacteria marina
antibiótico
patógenos resistentes.
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spelling Antimicrobial activity of marine bacteria isolated from Gulf of MexicoActividad antimicrobiana de bacterias marinas aisladas del Golfo de MéxicoMatos, AdrianaGarma, GabrielBarba, HelenaVázquez, RosarioZepeda-Rodríguez, ArmandoJay, DavidMonteón, VíctorLópez-A, Ruthmarine bacteriamarine antibioticPseudoalteromonasresistant pathogens.bacteria marinaantibióticoPseudoalteromonaspatógenos resistentes.Currently there is a need for new antibiotics with an alternative mode of action and new chemical structures. Bacterial pathogens are gradually becoming more resistant to conventional antibiotics, generating an emergence of infectious diseases and they are becoming a great problem in the field of public health. In this study, seven different isolated bacteria were obtained from offshore seawater and sediment of the Gulf of Mexico from Campeche, Mexico. They were substance producers which inhibit growth of human pathogens like Staphylococcus aureus and Pseudomonas aeruginosa and one of them was a polymer producer on peptone and glucose culture. They were characterized phenotipically by means of morphological techniques and physiologically by conventional tests. Four of them were Gram-positive bacteria and the Scanning Electron Microscope analysis revealed their size between 0.6 - 1.5 µm. One of seven marine strains, Gram negative, yellow pigmented, slightly curved rods, was identified as Pseudoalteromonas sp. on the analysis of the gen16S rRNA sequence. Hoy en día existe la necesidad de encontrar antibióticos con nuevas estructuras químicas y modos de acción alternativos. Se ha observado que bacterias patógenas comunes progresivamente desarrollan resistencia al tratamiento con antibióticos tradicionales, surgiendo y resurgiendo enfermedades infecciosas que generan un gran problema en salud pública. En este estudio, se obtuvieron siete colonias bacterianas pigmentadas de agua de mar y de sedimento marino procedente de las costas de Campeche, México. Las colonias aisladas produjeron sustancias que inhibieron el crecimiento de bacterias patógenas a humanos como Staphylococcus aureus and Pseudomonas aeruginosa. Las bacterias marinas fueron caracterizadas fenotípicamente de acuerdo a su morfología microscópica y por pruebas fisiológicas convencionales. Cuatro de los aislados resultaron ser bacterias Gram positivas y las otras tres fueron Gram negativas. Cuando se observaron por microscopía electrónica de barrido, su tamaño aproximado fue entre 0,6 - 1,5 µm. Uno de los aislados fue una colonia amarilla con bacilos cortos Gram negativos y ligeramente curvos, identificado por la secuencia del gen16S rRNA como Pseudoalteromonas sp. Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas2010-08-16info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/3310.15381/rpb.v17i2.33Revista Peruana de Biología; Vol 17 No 2 (2010); 231 - 236Revista Peruana de Biología; Vol. 17 Núm. 2 (2010); 231 - 2361727-99331561-0837reponame:Revista UNMSM - Revista Peruana de Biologíainstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMenghttps://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/33/32Derechos de autor 2010 Adriana Matos, Gabriel Garma, Helena Barba, Rosario Vázquez, Armando Zepeda-Rodríguez, David Jay, Víctor Monteón, Ruth López-Ahttp://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccess2021-06-01T17:45:33Zmail@mail.com -
dc.title.none.fl_str_mv Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
Actividad antimicrobiana de bacterias marinas aisladas del Golfo de México
title Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
spellingShingle Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
Matos, Adriana
marine bacteria
marine antibiotic
Pseudoalteromonas
resistant pathogens.
bacteria marina
antibiótico
Pseudoalteromonas
patógenos resistentes.
title_short Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
title_full Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
title_fullStr Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
title_full_unstemmed Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
title_sort Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
dc.creator.none.fl_str_mv Matos, Adriana
Garma, Gabriel
Barba, Helena
Vázquez, Rosario
Zepeda-Rodríguez, Armando
Jay, David
Monteón, Víctor
López-A, Ruth
author Matos, Adriana
author_facet Matos, Adriana
Garma, Gabriel
Barba, Helena
Vázquez, Rosario
Zepeda-Rodríguez, Armando
Jay, David
Monteón, Víctor
López-A, Ruth
author_role author
author2 Garma, Gabriel
Barba, Helena
Vázquez, Rosario
Zepeda-Rodríguez, Armando
Jay, David
Monteón, Víctor
López-A, Ruth
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv marine bacteria
marine antibiotic
Pseudoalteromonas
resistant pathogens.
bacteria marina
antibiótico
Pseudoalteromonas
patógenos resistentes.
topic marine bacteria
marine antibiotic
Pseudoalteromonas
resistant pathogens.
bacteria marina
antibiótico
Pseudoalteromonas
patógenos resistentes.
dc.description.none.fl_txt_mv Currently there is a need for new antibiotics with an alternative mode of action and new chemical structures. Bacterial pathogens are gradually becoming more resistant to conventional antibiotics, generating an emergence of infectious diseases and they are becoming a great problem in the field of public health. In this study, seven different isolated bacteria were obtained from offshore seawater and sediment of the Gulf of Mexico from Campeche, Mexico. They were substance producers which inhibit growth of human pathogens like Staphylococcus aureus and Pseudomonas aeruginosa and one of them was a polymer producer on peptone and glucose culture. They were characterized phenotipically by means of morphological techniques and physiologically by conventional tests. Four of them were Gram-positive bacteria and the Scanning Electron Microscope analysis revealed their size between 0.6 - 1.5 µm. One of seven marine strains, Gram negative, yellow pigmented, slightly curved rods, was identified as Pseudoalteromonas sp. on the analysis of the gen16S rRNA sequence.
Hoy en día existe la necesidad de encontrar antibióticos con nuevas estructuras químicas y modos de acción alternativos. Se ha observado que bacterias patógenas comunes progresivamente desarrollan resistencia al tratamiento con antibióticos tradicionales, surgiendo y resurgiendo enfermedades infecciosas que generan un gran problema en salud pública. En este estudio, se obtuvieron siete colonias bacterianas pigmentadas de agua de mar y de sedimento marino procedente de las costas de Campeche, México. Las colonias aisladas produjeron sustancias que inhibieron el crecimiento de bacterias patógenas a humanos como Staphylococcus aureus and Pseudomonas aeruginosa. Las bacterias marinas fueron caracterizadas fenotípicamente de acuerdo a su morfología microscópica y por pruebas fisiológicas convencionales. Cuatro de los aislados resultaron ser bacterias Gram positivas y las otras tres fueron Gram negativas. Cuando se observaron por microscopía electrónica de barrido, su tamaño aproximado fue entre 0,6 - 1,5 µm. Uno de los aislados fue una colonia amarilla con bacilos cortos Gram negativos y ligeramente curvos, identificado por la secuencia del gen16S rRNA como Pseudoalteromonas sp.
description Currently there is a need for new antibiotics with an alternative mode of action and new chemical structures. Bacterial pathogens are gradually becoming more resistant to conventional antibiotics, generating an emergence of infectious diseases and they are becoming a great problem in the field of public health. In this study, seven different isolated bacteria were obtained from offshore seawater and sediment of the Gulf of Mexico from Campeche, Mexico. They were substance producers which inhibit growth of human pathogens like Staphylococcus aureus and Pseudomonas aeruginosa and one of them was a polymer producer on peptone and glucose culture. They were characterized phenotipically by means of morphological techniques and physiologically by conventional tests. Four of them were Gram-positive bacteria and the Scanning Electron Microscope analysis revealed their size between 0.6 - 1.5 µm. One of seven marine strains, Gram negative, yellow pigmented, slightly curved rods, was identified as Pseudoalteromonas sp. on the analysis of the gen16S rRNA sequence.
publishDate 2010
dc.date.none.fl_str_mv 2010-08-16
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/33
10.15381/rpb.v17i2.33
url https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/33
identifier_str_mv 10.15381/rpb.v17i2.33
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/rpb/article/view/33/32
dc.rights.none.fl_str_mv Derechos de autor 2010 Adriana Matos, Gabriel Garma, Helena Barba, Rosario Vázquez, Armando Zepeda-Rodríguez, David Jay, Víctor Monteón, Ruth López-A
http://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2010 Adriana Matos, Gabriel Garma, Helena Barba, Rosario Vázquez, Armando Zepeda-Rodríguez, David Jay, Víctor Monteón, Ruth López-A
http://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Ciencias Biológicas
dc.source.none.fl_str_mv Revista Peruana de Biología; Vol 17 No 2 (2010); 231 - 236
Revista Peruana de Biología; Vol. 17 Núm. 2 (2010); 231 - 236
1727-9933
1561-0837
reponame:Revista UNMSM - Revista Peruana de Biología
instname:Universidad Nacional Mayor de San Marcos
instacron:UNMSM
reponame_str Revista UNMSM - Revista Peruana de Biología
collection Revista UNMSM - Revista Peruana de Biología
instname_str Universidad Nacional Mayor de San Marcos
instacron_str UNMSM
institution UNMSM
repository.name.fl_str_mv -
repository.mail.fl_str_mv mail@mail.com
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score 13.919782
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