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Abstract:

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.

Registro:

Documento: Artículo
Título:2-Naphthalene-sulphonic acid degrading microorganisms
Autor:Vidal, C.M.; Vitale, A.A.; Viale, A.A.
Filiación:Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Argentina
Palabras clave: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
Año:1993
Volumen:25
Número:4
Página de inicio:221
Página de fin:226
Título revista:Revista Argentina de microbiología
Título revista abreviado:Rev. Argent. Microbiol.
ISSN:03257541
CAS:aspartic acid, 56-84-8, 6899-03-2; Aspartic Acid, 56-84-8, 141577-40-4; N-(2-naphthalenesulfonyl)aspartyl-(2-phenethyl)amide, 141577-40-4; Naphthalenesulfonates
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal

Citas:

---------- APA ----------
Vidal, C.M., Vitale, A.A. & Viale, A.A. (1993) . 2-Naphthalene-sulphonic acid degrading microorganisms . Revista Argentina de microbiología, 25(4), 221-226.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal [ ]
---------- CHICAGO ----------
Vidal, C.M., Vitale, A.A., Viale, A.A. "2-Naphthalene-sulphonic acid degrading microorganisms " . Revista Argentina de microbiología 25, no. 4 (1993) : 221-226.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal [ ]
---------- MLA ----------
Vidal, C.M., Vitale, A.A., Viale, A.A. "2-Naphthalene-sulphonic acid degrading microorganisms " . Revista Argentina de microbiología, vol. 25, no. 4, 1993, pp. 221-226.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal [ ]
---------- VANCOUVER ----------
Vidal, C.M., Vitale, A.A., Viale, A.A. 2-Naphthalene-sulphonic acid degrading microorganisms . Rev. Argent. Microbiol. 1993;25(4):221-226.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v25_n4_p221_Vidal [ ]