Artículo
Assessing bioaccumulation potential of personal care, household and industrial products in a marine echinoderm (Holothuria tubulosa)
Autor/es | Martín Bueno, Julia
Hidalgo, Félix Alonso Álvarez, Esteban García-Corcoles, María Teresa Vílchez, Jose Luis Zafra-Gómez, Alberto |
Departamento | Universidad de Sevilla. Departamento de Química Analítica |
Fecha de publicación | 2020-06 |
Fecha de depósito | 2024-04-30 |
Resumen | A bioaccumulation study of 16 emerging contaminants including preservatives, UV-filters, biocides, alkylphenols, anionic surfactants and plasticizers, in Holothuria tubulosa Gmelin, 1791 specimens was developed. Water and ... A bioaccumulation study of 16 emerging contaminants including preservatives, UV-filters, biocides, alkylphenols, anionic surfactants and plasticizers, in Holothuria tubulosa Gmelin, 1791 specimens was developed. Water and sediments from their coastal habitat were also analyzed. Sediment-water distribution coefficients (log Kd) were in the range 0.78 to 2.95. A rapid uptake and bioaccumulation of pollutants was found. Compounds were detected in intestine and gonads of H. tubulosa after only eight days of exposure. Field-based bioconcentration (BCF) and biota-sediment accumulation factors (BSAF) were calculated. Log BCF > 1 were obtained for most of the compounds studied, indicating their tendency to accumulate in tissue of H. Tubulosa. BCF values decrease as follow: Triclocarban > anionic surfactants > benzophenone 3 > non-ionic surfactants > bisphenol A > parabens. These data provide a detailed accounting of the distribution patterns of some emerging contaminants in organisms at the lower trophic level, representing a potential source of contaminants for organisms in higher levels of the food chain. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España |
Identificador del proyecto | CTM2017-82778-R |
Ficheros | Tamaño | Formato | Ver | Descripción |
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STE_martin-bueno_2020_assessing.pdf | 888.7Kb | [PDF] | Ver/ | Postprint. Accepted Version |