about
Toxic effects of antiparasitic pesticides used by the salmon industry in the marine amphipod Monocorophium insidiosum.Persistent organic pollutants and porphyrins biomarkers in penguin faeces from Kopaitic Island and Antarctic Peninsula.In situ methods of measurement--an important line of evidence in the environmental risk framework.Comparison of haloacetic acids in the environment of the Northern and Southern Hemispheres.Persistent toxic substances in soils and waters along an altitudinal gradient in the Laja River Basin, Central Southern Chile.Occurrence of antiparasitic pesticides in sediments near salmon farms in the northern Chilean Patagonia.Liver ethoxyresorufin-O-deethylase and brain acetylcholinesterase in two freshwater fish species of South America; the effects of seasonal variability on study design for biomonitoring.Passive-sampler derived air concentrations of persistent organic pollutants on a north-south transect in Chile.Use of Daphnia spp. for the ecotoxicological assessment of water quality in an agricultural watershed in South-Central Chile.Evaluation of water quality in the Chillán River (Central Chile) using physicochemical parameters and a modified water quality index.Polybrominated Diphenyl Ethers (PBDEs) in Concepción Bay, central Chile after the 2010 Tsunami.Polychlorinated biphenyls (PCBs) in mussels along the Chilean coast.Biomonitoring of antioxidant and oxidative stress responses in Perinereis gualpensis (Polychaeta: Nereididae) in Chilean estuarine regions under different anthropogenic pressure.Assessment and optimization of an ultrasound-assisted washing process using organic solvents for polychlorinated biphenyl-contaminated soil.Seasonal mercury concentrations and δ15N and δ13C values of benthic macroinvertebrates and sediments from a historically polluted estuary in south central Chile.First report on chlorinated pesticide deposition in a sediment core from a small lake in central Chile.Fuzzy model for risk assessment of persistent organic pollutants in aquatic ecosystems.Aerobic secondary utilization of a non-growth and inhibitory substrate 2,4,6-trichlorophenol by Sphingopyxis chilensis S37 and sphingopyxis-like strain S32.Biochemical responses and physiological status in the crab Hemigrapsus crenulatus (Crustacea, Varunidae) from high anthropogenically-impacted estuary (Lenga, south-central Chile).PCBs and HCHs in a salt-marsh sediment record from South-Central Chile: use of tsunami signatures and 137Cs fallout as temporal markers.Temperature dependence of the distribution of organochlorine compounds in the mosses of the Andean mountains.Occurrence of hydrophobic organic pollutants (BFRs and UV-filters) in sediments from South America.Embryo-larvae and juvenile toxicity of Pb and Cd in Northern Chilean scallop Argopecten purpuratus.A Global Overview of Exposure Levels and Biological Effects of Trace Elements in Penguins.Organochlorine compounds in soils and sediments of the mountain Andean Lakes.Occupational and environmental exposure to tribromophenol used for wood surface protection in sawmills.EROD activity and biliary fluorescence in Schroederichthys chilensis (Guichenot 1848): biomarkers of PAH exposure in coastal environments of the South Pacific Ocean.Polycyclic aromatic hydrocarbons fluxes during the past 50 years observed in dated sediment cores from Andean mountain lakes in central south Chile.PAH fluxes in the Laja Lake of south central Chile Andes over the last 50 years: evidence from a dated sediment core.Multibiomarker approach at different organization levels in the estuarine Perinereis gualpensis (Polychaeta; Nereididae) under chronic and acute pollution conditions.Health status of native fish (Percilia gillissi and Trichomycterus areolatus) downstream of the discharge of effluent from a tertiary-treated elemental chlorine-free pulp mill in Chile.Biochemical biomarker responses and chlorinated compounds in the fish Leusciscus cephalus along a contaminant gradient in a polluted river.Effects of pulp and paper mill discharges on caged rainbow trout (Oncorhynchus mykiss): biomarker responses along a pollution gradient in the Biobio River, Chile.Reproductive, physiological, and biochemical responses in juvenile female rainbow trout (Oncorhynchus mykiss) exposed to sediment from pulp and paper mill industrial discharge areas.Sublethal effects in Perinereis gualpensis (Polychaeta: Nereididae) exposed to mercury-pyrene sediment mixture observed in a multipolluted estuary.Estrogenicity and intersex in juvenile rainbow trout (Oncorhynchus mykiss) exposed to Pine/Eucalyptus pulp and paper production effluent in Chile.Occurrence and behavior of natural and anthropogenic (emerging and historical) halogenated compounds in marine biota from the Coast of Concepcion (Chile).Use of biomarkers to evaluate effects of xenobiotic compounds in the Biobio basin (central Chile).Assessment of trace metals and porphyrins in excreta of Humboldt penguins (Spheniscus humboldti) in different locations of the northern coast of Chile.Biochemical and behavioral responses in the estuarine polychaete Perinereis gualpensis (Nereididae) after in situ exposure to polluted sediments
P50
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P50
description
hulumtues
@sq
onderzoeker
@nl
researcher
@en
հետազոտող
@hy
name
Ricardo Barra
@ast
Ricardo Barra
@en
Ricardo Barra
@es
Ricardo Barra
@nl
Ricardo Barra
@sl
type
label
Ricardo Barra
@ast
Ricardo Barra
@en
Ricardo Barra
@es
Ricardo Barra
@nl
Ricardo Barra
@sl
altLabel
Ricardo O Barra
@en
prefLabel
Ricardo Barra
@ast
Ricardo Barra
@en
Ricardo Barra
@es
Ricardo Barra
@nl
Ricardo Barra
@sl
P1053
A-5543-2009
P106
P1153
7003677477
P21
P2798
P31
P3829
P496
0000-0002-1567-7722