Author | Nascimento, Marilia Teresa Lima do | |
Author | Santos, Ana Dalva de Oliveira | |
Author | Cunha, Danieli Lima da | |
Author | Felix, Louise Cruz | |
Author | Gomes, Giselle | |
Author | Rangel, Carlos Marclei Arruda | |
Author | Hauser-Davis, Rachel Ann | |
Author | Fonseca, Estefan Monteiro da | |
Author | Bila, Daniele Maia | |
Author | Baptista Neto, José Antônio | |
Access date | 2022-07-21T18:41:27Z | |
Available date | 2022-07-21T18:41:27Z | |
Document date | 2022 | |
Citation | NASCIMENTO, Maria Teresa Lima do et al. Endocrine disruptors, estrogenic activity by the YES bioassay, and acute toxicity in Southeastern Brazil metropolitan surface waters. Geochimíca Brasiliensis, v. 36, e-22005, p. 1 - 14, 2022. | pt_BR |
ISSN | 2358-2812 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/53906 | |
Language | eng | pt_BR |
Publisher | Sociedade Brasileira de Geoquímica | pt_BR |
Rights | open access | pt_BR |
Subject in Portuguese | Atividade estrogênica | pt_BR |
Subject in Portuguese | Desreguladores endócrinos | pt_BR |
Subject in Portuguese | Bioensaio YES | pt_BR |
Subject in Portuguese | Ensaios de toxicidade | pt_BR |
Title | Endocrine disruptors, estrogenic activity by the YES bioassay, and acute toxicity in Southeastern Brazil metropolitan surface waters | pt_BR |
Type | Article | pt_BR |
DOI | 10.21715/GB2358-2812.202236005 | |
Abstract | This study aimed to determine endocrine disruptors in urbanized rivers
Maracanã and Mangue Channel in Rio de Janeiro the second most populated
city in Brazil. Bisphenol A, 17β-estradiol, estriol, and 17α-ethinylestradiol
were determined by high-performance liquid chromatography with a diode
array detector and fluorescence detector In addition, the evaluation of
estrogenic activity was performed by the YES bioassay (Yeast estrogen screen)
with the Saccharomyces cerevisiae yeast, and acute toxicity assays were
performed using Daphnia similis and Vibrio fischeri. Estrogenic activity in the
water samples ranged from below the limit of detection (<LD) to 1.6 ng L-1,
while bisphenol A ranged from 22.3 to 1325.2 ng L-1 and estrogens 17β-
estradiol from <LD to 55.2 ng L-1, estriol from <LD to 313.7 ng L-1 and 17α-
ethinylestradiol, from <LD to 409.4 ng L-1. The acute toxicity was not detected
in both analyzed organisms. The present study indicates a serious level of
pollution by the compounds evaluated with significant risks to the aquatic
ecosystem, mainly for Guanabara Bay which receives urbanized river
discharge. Therefore, recommending the need for systematic monitoring and
mitigating actions in these water bodies. | pt_BR |
Affilliation | Universidade Federal Fluminense. Instituto de Geociências. Departamento de Geologia. Niterói, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal Fluminense. Instituto de Geociências. Departamento de Geologia. Niterói, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal Fluminense. Instituto de Geociências. Departamento de Geologia. Niterói, RJ, Brasil. | pt_BR |
Affilliation | Universidade do Estado do Rio de Janeiro. Departamento de Engenharia Sanitária e Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade do Estado do Rio de Janeiro. Departamento de Engenharia Sanitária e Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal Fluminense. Instituto de Geociências. Departamento de Geologia. Niterói, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal Fluminense. Instituto de Geociências. Departamento de Geologia. Niterói, RJ, Brasil. | pt_BR |
Affilliation | Universidade do Estado do Rio de Janeiro. Departamento de Engenharia Sanitária e Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal Fluminense. Instituto de Geociências. Departamento de Geologia. Niterói, RJ, Brasil. | pt_BR |
Subject | Estrogenic activity | pt_BR |
Subject | Endocrine disrupters | pt_BR |
Subject | YES bioassay | pt_BR |
Subject | Toxicity assays | pt_BR |