Heavy Metals in Tissues of Blue Crabs Callinectes danae from a Subtropical Protected Estuary Influenced by Mining Residues

Autor: Déborah Inês Teixeira Fávaro, G.S. Araujo, Willian Reina Joviano, Denis Moledo de Souza Abessa, Bruno Galvão de Campos, Aline Maria Zigiotto de Medeiros, Mayra de Freitas Preto, Paloma Kachel Gusso-Choueri, Isabella C. Bordon
Přispěvatelé: Universidade Estadual Paulista (Unesp), Instituto de Ciências Biomédicas (ICB I), Centro Nacional de Pesquisa em Energia e Materiais, Research Reactor Centre
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Popis: Made available in DSpace on 2020-12-12T01:59:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-04-01 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) This short note aims to report in detail a preliminary assessment of the concentrations of Cd, Hg and Pb in tissues of blue crabs Callinectes danae collected from the Cananéia-Iguape-Peruíbe estuarine complex (CIP), in the South of São Paulo State coast, Brazil. In October 2014, blue crabs were collected from CIP. Tissues were removed by dissection and metal determination was performed by GF-AAS and CV-AAS. According to statistical analysis, Pb and Cd concentrations in gills were significantly higher than those found in muscles and hepatopancreas, respectively. There were no significant differences in Hg concentrations between samples. Cd, Hg and Pb concentrations in gills and hepatopancreas were lower than those reported in a previous study performed at CIP. However, Cd concentration in hepatopancreas was higher than the Brazilian limit for consumption and new efforts to monitor Cd concentrations in C. danae tissues must be performed. UNESP - Univ Estadual Paulista Campus do Litoral Paulista Núcleo de Estudos em Poluição e Ecotoxicologia Aquática (NEPEA) USP – Universidade de São Paulo, Praça Infante Dom Henrique s/n-Parque Bitaru Instituto de Ciências Biomédicas (ICB I), Av. Prof. Lineu Prestes, n 1524 – Butantã Laboratório Nacional de Nanotecnologia Centro Nacional de Pesquisa em Energia e Materiais, R. Giuseppe Máximo Scolfaro, 10000 - Cidade Universitária IPEN - Nuclear and Energy Research Institute Research Reactor Centre, Avenida, Professor Lineu Prestes 2242 - Cidade Universitária UNESP - Univ Estadual Paulista Campus do Litoral Paulista Núcleo de Estudos em Poluição e Ecotoxicologia Aquática (NEPEA) USP – Universidade de São Paulo, Praça Infante Dom Henrique s/n-Parque Bitaru FAPESP: 2014/01576-6
Databáze: OpenAIRE