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dc.contributor.author
Briceño, Gabriela
dc.contributor.author
Vergara, Karen
dc.contributor.author
Schalchli, Heidi
dc.contributor.author
Palma, Graciela
dc.contributor.author
Tortella, Gonzalo
dc.contributor.author
Fuentes, María Soledad
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dc.contributor.author
Diez, María Cristina
dc.date.available
2018-02-20T20:18:39Z
dc.date.issued
2017-07
dc.identifier.citation
Briceño, Gabriela; Vergara, Karen; Schalchli, Heidi; Palma, Graciela; Tortella, Gonzalo; et al.; Organophosphorus pesticide mixture removal from environmental matrices by a soil Streptomyces mixed culture; Springer Heidelberg; Environmental Science and Pollution Research; 7-2017; 1-12
dc.identifier.issn
0944-1344
dc.identifier.uri
http://hdl.handle.net/11336/36845
dc.description.abstract
The current study aimed to evaluate the removal of a pesticide mixture composed of the insecticides chlorpyrifos (CP) and diazinon (DZ) from liquid medium, soil and a biobed biomixture by a Streptomyces mixed culture. Liquid medium contaminated with 100 mg L−1 CP plus DZ was inoculated with the Streptomyces mixed culture. Results indicated that microorganisms increased their biomass and that the inoculum was viable. The inoculum was able to remove the pesticide mixture with a removal rate of 0.036 and 0.015 h−1 and a half-life of 19 and 46 h−1 for CP and DZ, respectively. The sterilized soil and biobed biomixture inoculated with the mixed culture showed that Streptomyces was able to colonize the substrates, exhibiting an increase in population determined by quantitative polymerase chain reaction (q-PCR), enzymatic activity dehydrogenase (DHA) and acid phosphatase (APP). In both the soil and biomixture, limited CP removal was observed (6–14%), while DZ exhibited a removal rate of 0.024 and 0.060 day−1 and a half-life of 29 and 11 days, respectively. Removal of the organophosphorus pesticide (OP) mixture composed of CP and DZ from different environmental matrices by Streptomyces spp. is reported here for the first time. The decontamination strategy using a Streptomyces mixed culture could represent a promising alternative to eliminate CP and DZ residues from liquids as well as to eliminate DZ from soil and biobed biomixtures.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer Heidelberg
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Biobed Biomixture
dc.subject
Chlorpyrifos
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Degradation
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Diazinon
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Enzymatic Activity
dc.subject
Soil
dc.subject.classification
Bioremediación, Diagnóstico Biotecnológico en Gestión Medioambiental
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dc.subject.classification
Biotecnología del Medio Ambiente
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dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
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dc.title
Organophosphorus pesticide mixture removal from environmental matrices by a soil Streptomyces mixed culture
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-12-04T18:01:47Z
dc.journal.pagination
1-12
dc.journal.pais
Alemania
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dc.journal.ciudad
HEIDELBERG
dc.description.fil
Fil: Briceño, Gabriela. Universidad de La Frontera. Núcleo Científico y Tecnológico en Recursos Naturales; Chile
dc.description.fil
Fil: Vergara, Karen. Universidad de la Frontera. Nucleo Cientifico y Tecnológico en Recursos Naturales; Chile
dc.description.fil
Fil: Schalchli, Heidi. Universidad de la Frontera. Nucleo Cientifico y Tecnológico en Recursos Naturales; Chile
dc.description.fil
Fil: Palma, Graciela. Universidad de La Frontera. Núcleo Científico y Tecnológico en Recursos Naturales; Chile
dc.description.fil
Fil: Tortella, Gonzalo. Universidad de La Frontera. Núcleo Científico y Tecnológico en Recursos Naturales; Chile
dc.description.fil
Fil: Fuentes, María Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Planta Piloto de Procesos Industriales Microbiologicos; Argentina
dc.description.fil
Fil: Diez, María Cristina. Universidad de La Frontera. Núcleo Científico y Tecnológico en Recursos Naturales; Chile
dc.journal.title
Environmental Science and Pollution Research
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s11356-017-9790-y
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs11356-017-9790-y
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