Mostrar el registro sencillo del ítem
dc.contributor.author
Alessandrello, Mauricio

dc.contributor.author
Parellada, Eduardo Alberto

dc.contributor.author
Juárez Tomás, María Silvina

dc.contributor.author
Neske, Adriana Neske

dc.contributor.author
Vullo, Diana Lia

dc.contributor.author
Ferrero, Marcela Alejandra

dc.date.available
2017-12-11T19:40:55Z
dc.date.issued
2016-11
dc.identifier.citation
Alessandrello, Mauricio; Parellada, Eduardo Alberto; Juárez Tomás, María Silvina; Neske, Adriana Neske; Vullo, Diana Lia; et al.; Polycyclic aromatic hydrocarbons removal by immobilized bacterial cells using annonaceous acetogenins for biofilm formation stimulation on polyurethane foam; Elsevier; Journal of Environmental Chemical Engineering; 5; 1; 11-2016; 189-195
dc.identifier.issn
2213-3437
dc.identifier.uri
http://hdl.handle.net/11336/30195
dc.description.abstract
Wastewaters containing polycyclic aromatic hydrocarbons (PAH) must be treated before discharge in water bodies to avoid environmental pollution and comply with environmental protection regulations. The development of novel PAH removal technologies from wastewaters is thus of great importance. The aim of this work was to use immobilized bacteria on polyurethane foam (PUF) for acenaphthene, fluoranthene and pyrene removal using annonaceous acetogenins (ACG) to stimulate biofilm and possibly enhance PAH removal activity. Different ACG were tested for their capacity to stimulate biofilm formation on Pseudomonas monteilii P26, a known naphthalene degrader. Itrabin, jetein and an ethanolic extract of Annona cherimola pulp were selected for showing a high stimulation level at low concentration in microplate biofilm formation assay. On PUF, the biofilm formation was strongly stimulated by itrabin and the ethanolic extract. However, there was no difference between the PAH removal percentages of the different systems (sterile PUF, cell immobilized in presence of ACG and cells immobilized without ACG). In average, 99% acenaphthene, 98% fluoranthene and 92.5% pyrene were removed in 7 days mostly by sorption (initial PAH concentration was 50 ppm). A 15–22% removal was attributed to biodegradation or bioaccumulation in the systems with immobilized cells. In this case, stimulating biofilm formation did not enhance PAH removal by immobilized bacteria on PUF.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier

dc.rights
info:eu-repo/semantics/embargoedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Pah
dc.subject
Annonaceus Acetogenins
dc.subject
Biofilm
dc.subject
Biodegradation
dc.subject
Polyurethane Foam
dc.subject.classification
Bioremediación, Diagnóstico Biotecnológico en Gestión Medioambiental

dc.subject.classification
Biotecnología del Medio Ambiente

dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS

dc.title
Polycyclic aromatic hydrocarbons removal by immobilized bacterial cells using annonaceous acetogenins for biofilm formation stimulation on polyurethane foam
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-12-04T18:04:31Z
dc.journal.volume
5
dc.journal.number
1
dc.journal.pagination
189-195
dc.journal.pais
Países Bajos

dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Alessandrello, Mauricio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Planta Piloto de Procesos Industriales Microbiologicos; Argentina
dc.description.fil
Fil: Parellada, Eduardo Alberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Juárez Tomás, María Silvina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Planta Piloto de Procesos Industriales Microbiologicos; Argentina
dc.description.fil
Fil: Neske, Adriana Neske. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Vullo, Diana Lia. Universidad Nacional de General Sarmiento. Instituto de Ciencias; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Planta Piloto de Procesos Industriales Microbiologicos; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
dc.journal.title
Journal of Environmental Chemical Engineering
dc.rights.embargoDate
2018-12-01
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jece.2016.11.037
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S2213343716304286
Archivos asociados