Antimicrobial activity of marine bacteria isolated from Gulf of Mexico
Descripción del Articulo
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...
Autores: | , , , , , , , |
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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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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 |
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|
repository.mail.fl_str_mv |
mail@mail.com |
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1701387825294868480 |
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13.919782 |
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La información contenida en este registro es de entera responsabilidad de la institución que gestiona el repositorio institucional donde esta contenido este documento o set de datos. El CONCYTEC no se hace responsable por los contenidos (publicaciones y/o datos) accesibles a través del Repositorio Nacional Digital de Ciencia, Tecnología e Innovación de Acceso Abierto (ALICIA).