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dc.contributor.author
De Angelis, C. F.
dc.contributor.author
Soares, M. P.
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Cardoso, I. L.
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Filogonio, R.
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Taylor, E. W.
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McKenzie, D. J.
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Souza, I. C.
dc.contributor.author
Wunderlin, Daniel Alberto
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Monferran, Magdalena Victoria
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Fernandes, M. N.
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Leite, C. A. C.
dc.date.available
2023-08-24T12:42:58Z
dc.date.issued
2022-07
dc.identifier.citation
De Angelis, C. F.; Soares, M. P.; Cardoso, I. L.; Filogonio, R.; Taylor, E. W.; et al.; Settleable atmospheric particulate matter affects cardiorespiratory responses to hypoxia in Nile tilapia (Oreochromis niloticus); Elsevier Science Inc.; Comparative Biochemistry And Physiology. Toxicology & Pharmacology; 257; 7-2022; 1-9
dc.identifier.issn
1532-0456
dc.identifier.uri
http://hdl.handle.net/11336/209194
dc.description.abstract
Atmospheric particulate matter (APM) emitted by iron ore processing industries has a complex composition, including diverse metallic particles and nanoparticles. Settleable APM (SePM) causes air to water cross-contamination and has recently been demonstrated to have harmful sublethal impacts on fish, eliciting stress responses, affecting the immune system, and reducing blood oxygen-carrying capacity. These findings imply potential consequences for fish aerobic performance and energy allocation, particularly in their ability to tolerate respiratory challenges such as aquatic hypoxia. To assess that potential limitation, we analyzed metabolic, cardiorespiratory, and morphological alterations after exposing tilapia, Oreochromis niloticus, to an environmentally relevant concentration of SePM (96 h) and progressive hypoxia. The contamination initiated detectable gill damage, reducing respiratory efficiency, increasing ventilatory effort, and compromising fish capacity to deal with hypoxia. Even in normoxia, the resting respiratory frequency was elevated and limited respiratory adjustments during hypoxia. SePM increased O2crit from 26 to 34% of O2 (1.84 to 2.76 mg O2·L−1). Such ventilatory inefficacy implies higher ventilatory cost with relevant alterations in energy allocation. Progression in gill damage might be problematic and cause: infection, blood loss, ion imbalance, and limited cardiorespiratory performance. The contamination did not cause immediate lethality but may threaten fish populations due to limitations in physiological performance. This was the first investigation to evaluate the physiological responses of fish to hypoxia after SePM contamination. We suggest that the present level of environmental SePM deserves attention. The present results demonstrate the need for comprehensive studies on SePM effects in aquatic fauna.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science Inc.
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dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ATMOSPHERIC PARTICULATE MATTER
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ENVIRONMENTAL RISK
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INDUSTRY
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IRON
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METAL/METALLOID
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NANOPARTICLE
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PHYSIOLOGICAL RESPONSES
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Otras Ciencias de la Tierra y relacionadas con el Medio Ambiente
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dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Settleable atmospheric particulate matter affects cardiorespiratory responses to hypoxia in Nile tilapia (Oreochromis niloticus)
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-07-07T21:39:36Z
dc.journal.volume
257
dc.journal.pagination
1-9
dc.journal.pais
Países Bajos
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dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: De Angelis, C. F.. Universidade Federal do São Carlos; Brasil
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Fil: Soares, M. P.. Universidade Federal do São Carlos; Brasil
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Fil: Cardoso, I. L.. Universidade Federal do São Carlos; Brasil
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Fil: Filogonio, R.. Universidade Federal do São Carlos; Brasil
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Fil: Taylor, E. W.. The University Of Birmingham (tub);
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Fil: McKenzie, D. J.. Universit´e de Montpellier; Francia
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Fil: Souza, I. C.. Universidade Federal do São Carlos; Brasil
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Fil: Wunderlin, Daniel Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencia y Tecnología de Alimentos Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Ciencia y Tecnología de Alimentos Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Orgánica; Argentina
dc.description.fil
Fil: Monferran, Magdalena Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencia y Tecnología de Alimentos Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Ciencia y Tecnología de Alimentos Córdoba; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas; Argentina
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Fil: Fernandes, M. N.. Universidade Federal do São Carlos; Brasil
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Fil: Leite, C. A. C.. Universidade Federal do São Carlos; Brasil
dc.journal.title
Comparative Biochemistry And Physiology. Toxicology & Pharmacology
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S1532045622000886
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info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.cbpc.2022.109353
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