2-Naphthalene-sulphonic acid degrading microorganisms
Derivatives of anionic surfactants, specially naphthalene sulphonates, when discharged into natural waters are accumulated in waters and sediments because of their poor biodegradability. A four-membered bacterial community, able to degrade the sodium salt of 2-naphthalene-sulphonic acid (2NS), was i...
Guardado en:
Autores principales: | , |
---|---|
Publicado: |
1993
|
Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal http://hdl.handle.net/20.500.12110/paper_03257541_v25_n4_p221_Vidal |
Aporte de: |
id |
paper:paper_03257541_v25_n4_p221_Vidal |
---|---|
record_format |
dspace |
spelling |
paper:paper_03257541_v25_n4_p221_Vidal2023-06-08T15:32:37Z 2-Naphthalene-sulphonic acid degrading microorganisms Vitale, Arturo Alberto Viale, Alberto Américo aspartic acid drug derivative N (2 naphthalenesulfonyl)aspartyl (2 phenethyl)amide N-(2-naphthalenesulfonyl)aspartyl-(2-phenethyl)amide naphthalenesulfonic acid derivative Alcaligenes article isolation and purification metabolism microbiology Pseudomonas aeruginosa Alcaligenes Aspartic Acid Naphthalenesulfonates Pseudomonas aeruginosa Water Microbiology Derivatives of anionic surfactants, specially naphthalene sulphonates, when discharged into natural waters are accumulated in waters and sediments because of their poor biodegradability. A four-membered bacterial community, able to degrade the sodium salt of 2-naphthalene-sulphonic acid (2NS), was isolated from Río Reconquista. All the isolated strains consisted of gram-negative, strictly aerobic rods, with a strong proteolytic activity and resistance to high levels of cations like Cr (III), Hg (II), Cd (II) and Pb (II). Some of them were resistant to gentamicin, amikacin and chloramphenicol. These strains appeared to be related to the genera Pseudomonas and Alcaligenes. When isolated, if growing on 2NS, a brown-dark pigment is formed by three of them, resulting in an inhibition of growth. The presence of a Pseudomonas aeruginosa strain avoided the production of pigment and resulting in a complete consume of 2NS. Fil:Vitale, A.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Viale, A.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1993 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal http://hdl.handle.net/20.500.12110/paper_03257541_v25_n4_p221_Vidal |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
aspartic acid drug derivative N (2 naphthalenesulfonyl)aspartyl (2 phenethyl)amide N-(2-naphthalenesulfonyl)aspartyl-(2-phenethyl)amide naphthalenesulfonic acid derivative Alcaligenes article isolation and purification metabolism microbiology Pseudomonas aeruginosa Alcaligenes Aspartic Acid Naphthalenesulfonates Pseudomonas aeruginosa Water Microbiology |
spellingShingle |
aspartic acid drug derivative N (2 naphthalenesulfonyl)aspartyl (2 phenethyl)amide N-(2-naphthalenesulfonyl)aspartyl-(2-phenethyl)amide naphthalenesulfonic acid derivative Alcaligenes article isolation and purification metabolism microbiology Pseudomonas aeruginosa Alcaligenes Aspartic Acid Naphthalenesulfonates Pseudomonas aeruginosa Water Microbiology Vitale, Arturo Alberto Viale, Alberto Américo 2-Naphthalene-sulphonic acid degrading microorganisms |
topic_facet |
aspartic acid drug derivative N (2 naphthalenesulfonyl)aspartyl (2 phenethyl)amide N-(2-naphthalenesulfonyl)aspartyl-(2-phenethyl)amide naphthalenesulfonic acid derivative Alcaligenes article isolation and purification metabolism microbiology Pseudomonas aeruginosa Alcaligenes Aspartic Acid Naphthalenesulfonates Pseudomonas aeruginosa Water Microbiology |
description |
Derivatives of anionic surfactants, specially naphthalene sulphonates, when discharged into natural waters are accumulated in waters and sediments because of their poor biodegradability. A four-membered bacterial community, able to degrade the sodium salt of 2-naphthalene-sulphonic acid (2NS), was isolated from Río Reconquista. All the isolated strains consisted of gram-negative, strictly aerobic rods, with a strong proteolytic activity and resistance to high levels of cations like Cr (III), Hg (II), Cd (II) and Pb (II). Some of them were resistant to gentamicin, amikacin and chloramphenicol. These strains appeared to be related to the genera Pseudomonas and Alcaligenes. When isolated, if growing on 2NS, a brown-dark pigment is formed by three of them, resulting in an inhibition of growth. The presence of a Pseudomonas aeruginosa strain avoided the production of pigment and resulting in a complete consume of 2NS. |
author |
Vitale, Arturo Alberto Viale, Alberto Américo |
author_facet |
Vitale, Arturo Alberto Viale, Alberto Américo |
author_sort |
Vitale, Arturo Alberto |
title |
2-Naphthalene-sulphonic acid degrading microorganisms |
title_short |
2-Naphthalene-sulphonic acid degrading microorganisms |
title_full |
2-Naphthalene-sulphonic acid degrading microorganisms |
title_fullStr |
2-Naphthalene-sulphonic acid degrading microorganisms |
title_full_unstemmed |
2-Naphthalene-sulphonic acid degrading microorganisms |
title_sort |
2-naphthalene-sulphonic acid degrading microorganisms |
publishDate |
1993 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal http://hdl.handle.net/20.500.12110/paper_03257541_v25_n4_p221_Vidal |
work_keys_str_mv |
AT vitalearturoalberto 2naphthalenesulphonicaciddegradingmicroorganisms AT vialealbertoamerico 2naphthalenesulphonicaciddegradingmicroorganisms |
_version_ |
1768543181829308416 |