Environmental pollution affects molecular and biochemical responses during gonadal maturation of Astyanax fasciatus (Teleostei: Characiformes: Characidae)

CE Tolussi, ADO Gomes, A Kumar, CS Ribeiro… - Ecotoxicology and …, 2018 - Elsevier
Endocrine disrupting compounds (EDCs) have the potential to alter fish reproduction at
various levels of organization. The aim of this study was to assess the impact of a natural …

Multibiomarker in fish to evaluate a river used to water public supply

ACD Bueno-Krawczyk, IC Guiloski, LDS Piancini… - Chemosphere, 2015 - Elsevier
We aimed to evaluate the ecological integrity of a large river, which receives agricultural and
urban effluents and is used to water public supply. The fish species Astyanax bifasciatus …

[HTML][HTML] Sedentary fish as indicators of changes in the river flow rate after impoundment

YA Mendes, RS Oliveira, LFA Montag, MC Andrade… - Ecological …, 2021 - Elsevier
The natural flood pulse of the Amazon basin has been altered progressively by the
installation of hydroelectric dams, which have had a potentially adverse impact on the local …

Seasonality effects on the metal concentration and biochemical changes in Astyanax lacustris (Teleostei: Characiformes) from Doce River after the collapse of the …

J Merçon, DS Cabral, BC Teixeira, TM Pereira… - Environmental …, 2022 - Elsevier
This study aimed to evaluate the harmful effects of metal accumulation on Astyanax lacustris
and their biochemical response when exposed to the metals contained in the Doce River …

The applied indicators of water quality may underestimate the risk of chemical exposure to human population in reservoirs utilized for human supply—Southern Brazil

DR Dos Santos, FY Yamamoto, F Filipak Neto… - … Science and Pollution …, 2016 - Springer
The knowledge concerning associations between chronic chemical exposure and many
disorders with complex etiology involving gene–environment interactions is increasing, and …

[HTML][HTML] Integrated use of biomarkers to evaluate the reproductive physiology of Astyanax fasciatus and Hoplias malabaricus males (Teleostei: Characiformes) in …

MC Escalante-Rojas, CE Tolussi, AD Gomes… - Ecotoxicology and …, 2021 - Elsevier
The reproductive physiology of fish can be changed by the presence of pollutants in the
water, which act as endocrine disrupting compounds (EDC). We evaluated the impacts of …

Environmental risk assessment in five rivers of Parana River basin, Southern Brazil, through biomarkers in Astyanax spp.

IT Barros, JP Ceccon, A Glinski, S Liebel… - … Science and Pollution …, 2017 - Springer
In the current study, water quality of five river sites in Parana River basin (Brazil), utilized for
public water supply, was assessed through a set of biomarkers in fish Astyanax spp …

Environmental influences in the population dynamics of Psalidodon paranae (Characidae) from a Neotropical microbasin

EL Silveira, JMR Aranha, MS Menezes… - … Biology of Fishes, 2024 - Springer
Small-sized fishes play a crucial ecological role in the dynamics of riverine systems, but their
low dispersal capacity and high endemism make them highly vulnerable to environmental …

Assessment of the impact of chlorophyll derivatives to control parasites in aquatic ecosystems

GS Erzinger, SC Souza, LH Pinto, R Hoppe… - Ecotoxicology, 2015 - Springer
Several research groups have studied new biopesticides which are less toxic to the
environment and capable of controlling the vectors of parasitic diseases, especially in …

Population structure and reproduction of Steindachneridion melanodermatum (Siluriformes: Pimelodidae), a large catfish endemic to Neotropical ecoregion

L de Assumpção, LF Fávaro, S Makrakis… - Marine and …, 2021 - CSIRO Publishing
The population structure and reproductive biology of the surubim of Iguaçu,
Steindachneridion melanodermatum, a large endemic and endangered catfish from Iguaçu …