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dc.contributor.author
Diaz Jaramillo, Mauricio Javier
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Socoowski Britto, Roberta
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Pardo, Luis Miguel
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Monserrat, José María
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Barra, Ricardo
dc.date.available
2017-09-29T19:38:27Z
dc.date.issued
2013-09
dc.identifier.citation
Diaz Jaramillo, Mauricio Javier; Socoowski Britto, Roberta; Pardo, Luis Miguel; Monserrat, José María; Barra, Ricardo; Biochemical responses and physiological status in the crab Hemigrapsus crenulatus ((Crustacea, Varunidae) from high anthropogenically-impacted estuary (Lenga, south-central Chile); Elsevier; Marine Environmental Research; 83; 9-2013; 73-81
dc.identifier.issn
0141-1136
dc.identifier.uri
http://hdl.handle.net/11336/25475
dc.description.abstract
Estuarine environmental assessment by sub-individual responses is important in order to understand contaminant effects and to find suitable estuarine biomonitor species. Our study aimed to analyze oxidative stress responses, including glutathione-S-transferase (GST) activity, total antioxidant capacity (ACAP) and lipid peroxidation levels (TBARS) in estuarine crabs Hemigrapsus crenulatus from a high anthropogenically-impacted estuary (Lenga) compared to low and non-polluted estuaries (Tubul and Raqui), in a seasonal scale (winter–summer), tissue specific (hepatopancreas and gills) and sex related responses. Results showed that hepatopancreas in male crabs better reflected inter-estuary differences. Morpho-condition traits as Cephalothorax hepatopancreas index (CHI) could be used as an indicator of physiological status of estuarine crabs. Discriminant analysis also showed that GST and TBARS levels in summer are more suitable endpoints for establishing differences between polluted and non-polluted sites. These results suggest the importance of seasonality, target tissue, sex and physiological status of brachyuran crabs for estuarine biomonitoring assessment.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Gst
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Tbars
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Hepatopancreas
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Hemigrapsus Crenulatus
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Crustacea
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Estuary
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Mercury
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Pahs
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Bioquímica y Biología Molecular
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Biochemical responses and physiological status in the crab Hemigrapsus crenulatus ((Crustacea, Varunidae) from high anthropogenically-impacted estuary (Lenga, south-central Chile)
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-09-27T15:37:00Z
dc.journal.volume
83
dc.journal.pagination
73-81
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Diaz Jaramillo, Mauricio Javier. Universidad de Concepción; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Laboratorio de Ecotoxicología y Química Ambiental; Argentina
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Fil: Socoowski Britto, Roberta. Universidade Federal do Rio Grande do Norte; Brasil
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Fil: Pardo, Luis Miguel. Universidad Austral de Chile; Chile
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Fil: Monserrat, José María. Universidade Federal do Rio Grande do Norte; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Barra, Ricardo. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Laboratorio de Ecotoxicología y Química Ambiental; Argentina
dc.journal.title
Marine Environmental Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0141113612002085
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.marenvres.2012.10.012
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