Sara Rodrigues

Dr. Sara Rodrigues

Biology, Centre of Molecular and Environmental Biology (CBMA), Department of Biology, University of Minho, Braga, Portugal
orcid
Aquatic ecotoxicologist studying emerging contaminants and c...

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 November 2013 in Aquatic Toxicology
Verified
Journal Article
Closed access
FBFátima Brandão
Fátima Brandão
Sara RodriguesSara Rodrigues
Sara Rodrigues
Bruno B. CastroBruno B. Castro
Bruno B. Castro
FGFernando J. M. Gonçalves
Fernando J. M. Gonçalves
Sara Cristina AntunesSara Cristina Antunes
Sara Cristina Antunes
BNBruno Nunes
Bruno Nunes

1 July 2017 in Environmental Toxicology and Pharmacology
Verified
Journal Article
Closed access
Sara RodriguesSara Rodrigues
Sara Rodrigues
Sara Cristina AntunesSara Cristina Antunes
Sara Cristina Antunes
BNBruno Nunes
Bruno Nunes
Alberto Teodorico CorreiaAlberto Teodorico Correia
Alberto Teodorico Correia

1 March 2016 in Science of The Total Environment
Verified
Journal Article
Closed access
Sara RodriguesSara Rodrigues
Sara Rodrigues
Sara Cristina AntunesSara Cristina Antunes
Sara Cristina Antunes
Alberto Teodorico CorreiaAlberto Teodorico Correia
Alberto Teodorico Correia
BNBruno Nunes
Bruno Nunes

1 February 2019 in Chemosphere
Verified
Journal Article
Closed access
Sara RodriguesSara Rodrigues
Sara Rodrigues
Sara Cristina AntunesSara Cristina Antunes
Sara Cristina Antunes
Alberto Teodorico CorreiaAlberto Teodorico Correia
Alberto Teodorico Correia
OGOksana Golovko
Oksana Golovko
VŽVladimír Žlábek
Vladimír Žlábek
BNBruno Nunes
Bruno Nunes


7 June 2018 in Water Science & Technology
Verified
Journal Article
Closed access
PDF file
BNBruno Nunes
Bruno Nunes
CLC. Leal
C. Leal
Sara RodriguesSara Rodrigues
Sara Rodrigues
Sara Cristina AntunesSara Cristina Antunes
Sara Cristina Antunes
Antibiotics (e.g. ciprofloxacin) have been detected in surface water and groundwater for several decades. In order to understand the potential impact of the continuous exposure of aquatic organisms to ciprofloxacin, a chronic assay was carried out with Daphnia magna. This approach allowed evaluating the effects of ciprofloxacin in life-history and sub-individual parameters (antioxidant status and metabolic response: activities of catalase and glutathione S-transferases – GSTs; peroxidative damage, thiobarbituric acid reactive substances and genotoxic effects (Genotoxic Damage Index, measured by the comet assay). Life-history parameters of D. magna showed no significant effects after ciprofloxacin exposure. Concerning oxidative stress and metabolism parameters, no significant alterations were reported for catalase and GSTs activities. However, a dual response was observed, with a significant decrease in lipid peroxidation levels at low ciprofloxacin concentrations (<0.013 mg/L), while a significant increase was verified at high ciprofloxacin concentrations (0.078 mg/L). The genotoxicity assay detected a significant increase in genetic damage index up to0.013 mg/L of ciprofloxacin. The here-tested ciprofloxacin concentrations, which are ecological relevant, did not cause significant impacts concerning the life history parameters of D. magna, however, at the same levels of ciprofloxacin an oxidative stress and genotoxic damage scenario were recorded.