Rachel Ann Hauser‐Davis

ORCID: 0000-0002-9451-471X
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About
Contact & Profiles
Research Areas
  • Environmental Toxicology and Ecotoxicology
  • Mercury impact and mitigation studies
  • Heavy metals in environment
  • Ichthyology and Marine Biology
  • Heavy Metal Exposure and Toxicity
  • Marine animal studies overview
  • Trace Elements in Health
  • Fish Biology and Ecology Studies
  • Toxic Organic Pollutants Impact
  • Fish biology, ecology, and behavior
  • Effects and risks of endocrine disrupting chemicals
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Water Quality and Pollution Assessment
  • Coral and Marine Ecosystems Studies
  • Microplastics and Plastic Pollution
  • Aquaculture disease management and microbiota
  • Turtle Biology and Conservation
  • Identification and Quantification in Food
  • Fish Ecology and Management Studies
  • Marine Ecology and Invasive Species
  • Marine Biology and Environmental Chemistry
  • Marine and fisheries research
  • Aquaculture Nutrition and Growth
  • Geochemistry and Elemental Analysis
  • Venomous Animal Envenomation and Studies

Fundação Oswaldo Cruz
2016-2025

Escola Nacional de Saúde Pública
2016-2023

Universidade Federal Fluminense
2023

Instituto de Pesca
2023

Governo do Distrito Federal
2023

Faculdades Oswaldo Cruz
2022-2023

Danieli (Italy)
2023

Universidade de São Paulo
2022

Pontifical Catholic University of Rio de Janeiro
2009-2018

Universidade Federal do Estado do Rio de Janeiro
2012-2017

Resumo Introdução O desenvolvimento científico e tecnológico, assim como a adoção de políticas públicas voltadas à redução do custo dos medicamentos, tem ampliado o acesso da população alternativas terapêuticas, as quais incluem medicamentos genéricos, biossimilares, nanomedicamentos complexos não biológicos. As categorias já comercializadas exigem procedimentos próprios para garantia sua qualidade, eficácia terapêutica segurança. Nesse contexto, presente estudo procura realizar uma...

10.1590/1414-462x201700030075 article PT cc-by Cadernos Saúde Coletiva 2017-09-28

ABSTRACT The rupture of a mining dam in southeastern Brazil 2015 was the country's greatest environmental tragedy. In order to evaluate ecological risks mine tailings on Rio Doce estuary, this study assessed trace metal contamination and sediment quality indices up 2.9 y after rupture. Surface sediments were collected from 17 stations estuary Cd, Pb, Cr, Zn, Cu, As concentrations determined by inductively coupled plasma atomic emission spectroscopy (ICP‐OES). Four risk (modified degree...

10.1002/ieam.4250 article EN Integrated Environmental Assessment and Management 2020-02-12

Background The Rio Doce estuary, in Brazil, was impacted by the deposition of iron mine tailings, caused collapse a dam 2015. Based on published baseline datasets, estuary has been experiencing chronic trace metal contamination effects since 2017, with potential bioaccumulation fishes and human health risks. As metalloid concentrations aquatic ecosystems pose severe threats to biota, we hypothesized that metals estuarine sediments nearly two years after disaster would lead demersal result...

10.7717/peerj.10266 article EN cc-by PeerJ 2020-10-28

ETIOLOGICAL HYPOTHESES AND TREATMENT PERSPECTIVES.With the increase in life expectancy registered past few decades, prevalence of various medical conditions related to aging has been observed, such as dementia and neurodegenerative conditions.The number patients afflicted with these is expected significantly coming years.The growing social impact underlines need for research aimed at identifying better understanding this type condition.Among diseases, amyloidogenic particular Alzheimer's...

10.5935/0100-4042.20150152 article EN cc-by-nc Química Nova 2015-01-01

Polychlorinated biphenyls (PCBs) and Polybrominated Diphenyls Ethers (PBDEs) are two highly lipophilic classes of persistent organic pollutants able to resist degradation with the ability bioaccumulate through food chain. In Brazil, there still few studies on PCBs PBDEs in aquatic organisms. this study, we determined levels three different fish species from Ilha Grande Bay, located southern state Rio de Janeiro, Brazil. were very low, values below limit quantification. concentrations ranged...

10.1016/j.chemosphere.2012.11.001 article EN publisher-specific-oa Chemosphere 2012-12-02

Abstract Aims: Effects of salt stress on the physiology Salvinia auriculata were investigated. Method Plants supplemented with 0, 50, 100 and 150 mmol L-1 NaCl incubated for 5 days. NO content was evaluated after 2 hours Photosynthetic pigments, proline nutrients analyzed Major Results Higher chlorophyll a observed in plants treated 50 L-1, decreasing higher concentrations, while chorophyll b decreased increasing concentrations. Exposure to increased biomass, concentrations caused loss...

10.1590/s2179-975x4716 article EN cc-by Acta Limnologica Brasiliensia 2017-01-01
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