Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru

Abstract: Microplastics (< 5 mm) are ubiquitous contaminants in the marine environment. The aims of the present study were to report the incidence of microplastic pollution in three mollusk species from the coast of Lima and to investigate the relationship between microplastic ingestion and feedi...

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Autores principales: De-la-Torre,Gabriel Enrique, Apaza-Vargas,Diego Marcelo, Santillán,Luis
Lenguaje:English
Publicado: Universidad de Valparaíso. Facultad de Ciencias del Mar 2020
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572020000200167
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spelling oai:scielo:S0718-195720200002001672021-02-09Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, PeruDe-la-Torre,Gabriel EnriqueApaza-Vargas,Diego MarceloSantillán,Luis Microplastic mollusk plastic debris Peru Abstract: Microplastics (< 5 mm) are ubiquitous contaminants in the marine environment. The aims of the present study were to report the incidence of microplastic pollution in three mollusk species from the coast of Lima and to investigate the relationship between microplastic ingestion and feeding ecology. Specimens of three mollusk species Semimytilus algosus, Tegula atra and Chiton granosus were sampled from the intertidal rocky zone. For microplastic isolation, soft tissues were digested in 10% KOH, vacuum filtrated and analyzed under a microscope. Rigorous contamination prevention measures were taken into account. C. granosus was the most contaminated mollusk (6.92 ± 2.13 particles g-1). Red fibers were the overall most abundant microplastic. The feeding behavior of T. atra promotes microplastic exposure to C. granosus. More research is needed to fully understand the microplastic effects on mollusk species.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.55 n.2 20202020-08-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572020000200167en10.22370/rbmo.2020.55.2.2502
institution Scielo Chile
collection Scielo Chile
language English
topic Microplastic
mollusk
plastic debris
Peru
spellingShingle Microplastic
mollusk
plastic debris
Peru
De-la-Torre,Gabriel Enrique
Apaza-Vargas,Diego Marcelo
Santillán,Luis
Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru
description Abstract: Microplastics (< 5 mm) are ubiquitous contaminants in the marine environment. The aims of the present study were to report the incidence of microplastic pollution in three mollusk species from the coast of Lima and to investigate the relationship between microplastic ingestion and feeding ecology. Specimens of three mollusk species Semimytilus algosus, Tegula atra and Chiton granosus were sampled from the intertidal rocky zone. For microplastic isolation, soft tissues were digested in 10% KOH, vacuum filtrated and analyzed under a microscope. Rigorous contamination prevention measures were taken into account. C. granosus was the most contaminated mollusk (6.92 ± 2.13 particles g-1). Red fibers were the overall most abundant microplastic. The feeding behavior of T. atra promotes microplastic exposure to C. granosus. More research is needed to fully understand the microplastic effects on mollusk species.
author De-la-Torre,Gabriel Enrique
Apaza-Vargas,Diego Marcelo
Santillán,Luis
author_facet De-la-Torre,Gabriel Enrique
Apaza-Vargas,Diego Marcelo
Santillán,Luis
author_sort De-la-Torre,Gabriel Enrique
title Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru
title_short Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru
title_full Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru
title_fullStr Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru
title_full_unstemmed Microplastic ingestion and feeding ecology in three intertidal mollusk species from Lima, Peru
title_sort microplastic ingestion and feeding ecology in three intertidal mollusk species from lima, peru
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2020
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572020000200167
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AT apazavargasdiegomarcelo microplasticingestionandfeedingecologyinthreeintertidalmolluskspeciesfromlimaperu
AT santillanluis microplasticingestionandfeedingecologyinthreeintertidalmolluskspeciesfromlimaperu
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