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dc.contributor.author
Riffel, A. P. K.
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Garcia, L. O.
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Finamor, I. A.
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Saccol, E.M.H.
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Meira, M.
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Kolberg, C.
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Horst, A.
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Partata, W.
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Llesuy, Susana Francisca
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Baldisserotto, B.
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Pavanato, M. A.
dc.date.available
2019-01-04T18:38:14Z
dc.date.issued
2012-06
dc.identifier.citation
Riffel, A. P. K.; Garcia, L. O.; Finamor, I. A.; Saccol, E.M.H.; Meira, M.; et al.; Redox profile in liver of Leporinus macrocephalus exposed to different dissolved oxygen levels; Springer; Fish Physiology and Biochemistry; 38; 3; 6-2012; 797-805
dc.identifier.issn
0920-1742
dc.identifier.uri
http://hdl.handle.net/11336/67430
dc.description.abstract
Aquatic organisms are continuously exposed to environmental variations, which can lead to physiological and biochemical alterations. Leporinus macrocephalus, known as piavuçu, is a migratory species that may be exposed to variations in dissolved oxygen levels. Studies evaluating oxidative changes undergone by this species in these conditions are scarce. Therefore, this investigation aimed at evaluating oxidative alterations in L. macrocephalus exposed to different oxygen levels for 96 h: 6. 12 ± 0. 18, 3. 99 ± 0. 17, 3. 22 ± 0. 17, 2. 47 ± 0. 30 and 0. 710 ± 0. 07 mg L -1. At the end of the experimental period, fish were euthanized and livers used to determine lipid hydroperoxides, thiobarbituric acid reactive substances, catalase, glutathione-S-transferase, superoxide dismutase and thiol groups, which are an indirect measure of reduced glutathione. Results indicated a decrease in the studied parameters in hypoxic situations, suggesting a possible metabolic depression. © 2011 Springer Science+Business Media B.V.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Antioxidants
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Hypoxia
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Lipid Peroxidation
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Oxidative Stress
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Otras Ciencias Biológicas
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Redox profile in liver of Leporinus macrocephalus exposed to different dissolved oxygen levels
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-01-02T19:39:49Z
dc.journal.volume
38
dc.journal.number
3
dc.journal.pagination
797-805
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: Riffel, A. P. K.. Universidade Federal de Santa Maria; Brasil
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Fil: Garcia, L. O.. Universidade Federal de Santa Maria; Brasil. Universidade Federal do Rio Grande do Norte; Brasil
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Fil: Finamor, I. A.. Universidade Federal de Santa Maria; Brasil
dc.description.fil
Fil: Saccol, E.M.H.. Universidade Federal de Santa Maria; Brasil
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Fil: Meira, M.. Universidade Federal de Santa Maria; Brasil
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Fil: Kolberg, C.. Universidade Federal do Rio Grande do Sul; Brasil
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Fil: Horst, A.. Universidade Federal do Rio Grande do Sul; Brasil
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Fil: Partata, W.. Universidade Federal do Rio Grande do Sul; Brasil
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Fil: Llesuy, Susana Francisca. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
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Fil: Baldisserotto, B.. Universidade Federal de Santa Maria; Brasil
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Fil: Pavanato, M. A.. Universidade Federal de Santa Maria; Brasil
dc.journal.title
Fish Physiology and Biochemistry
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10695-011-9563-3
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1007/s10695-011-9563-3
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