| Basal and 3, 3′, 4, 4′, 5-pentachlorobiphenyl-induced expression of cytochrome P450 1A, 1B and 1C genes in zebrafish ME Jönsson, R Orrego, BR Woodin, JV Goldstone, JJ Stegeman Toxicology and applied pharmacology 221 (1), 29-41, 2007 | 171 | 2007 |
| Effects of pulp and paper mill discharges on caged rainbow trout (Oncorhynchus mykiss): Biomarker responses along a pollution gradient in the Biobio River, Chile R Orrego, A Burgos, G Moraga‐Cid, B Inzunza, M Gonzalez, ... Environmental Toxicology and Chemistry: An International Journal 25 (9 …, 2006 | 101 | 2006 |
| EROD activity and biliary fluorescence in Schroederichthys chilensis (Guichenot 1848): Biomarkers of PAH exposure in coastal environments of the South Pacific Ocean D Fuentes-Rios, R Orrego, A Rudolph, G Mendoza, JF Gavilán, R Barra Chemosphere 61 (2), 192-199, 2005 | 82 | 2005 |
| Estrogenic and anti-estrogenic effects of wood extractives present in pulp and paper mill effluents on rainbow trout R Orrego, J Guchardi, R Krause, D Holdway Aquatic toxicology 99 (2), 160-167, 2010 | 78 | 2010 |
| Pulp and paper mill effluent treatments have differential endocrine‐disrupting effects on rainbow trout R Orrego, J Guchardi, V Hernandez, R Krause, L Roti, J Armour, ... Environmental Toxicology and Chemistry: An International Journal 28 (1), 181-188, 2009 | 78 | 2009 |
| Bioavailability of PAHs in the Biobio river (Chile): MFO activity and biliary fluorescence in juvenile Oncorhynchus mykiss R Barra, JC Sanchez-Hernandez, R Orrego, O Parra, JF Gavilan Chemosphere 45 (4-5), 439-444, 2001 | 70 | 2001 |
| Reproductive, physiological, and biochemical responses in juvenile female rainbow trout (oncorhynchus mykiss) exposed to sediment from pulp and paper mill … R Orrego, G Moraga‐Cid, M González, R Barra, A Valenzuela, A Burgos, ... Environmental Toxicology and Chemistry: An International Journal 24 (8 …, 2005 | 68 | 2005 |
| Geologic and anthropogenic sources of contamination in settled dust of a historic mining port city in northern Chile: health risk implications JS Tapia, J Valdés, R Orrego, A Tchernitchin, C Dorador, A Bolados, ... PeerJ 6, e4699, 2018 | 56 | 2018 |
| Analysis of CYP4501A1, PAHs metabolites in bile, and genotoxic damage in Oncorhynchus mykiss exposed to Biobío River sediments, Central Chile B Inzunza, R Orrego, M Peñalosa, JF Gavilán, R Barra Ecotoxicology and Environmental Safety 65 (2), 242-251, 2006 | 45 | 2006 |
| Patterns of fish community composition along a river affected by agricultural and urban disturbance in south-central Chile R Orrego, S Marshall Adams, R Barra, G Chiang, JF Gavilan Hydrobiologia 620, 35-46, 2009 | 42 | 2009 |
| The acute and chronic effects of endosulfan pulse-exposure on Jordanella floridae (Florida flagfish) over one complete life-cycle L Beyger, R Orrego, J Guchardi, D Holdway Ecotoxicology and Environmental Safety 76, 71-78, 2012 | 40 | 2012 |
| Comparative embryotoxicity of pulp mill extracts in rainbow trout (Oncorhynchus mykiss), American flagfish (Jordanella floridae) and Japanese medaka (Oryzias latipes) R Orrego, J Guchardi, L Beyger, R Krause, D Holdway Aquatic toxicology 104 (3-4), 299-307, 2011 | 35 | 2011 |
| Effects of pulp and paper mill effluent extracts on liver anaerobic and aerobic metabolic enzymes in rainbow trout R Orrego, Z Pandelides, J Guchardi, D Holdway Ecotoxicology and environmental safety 74 (4), 761-768, 2011 | 35 | 2011 |
| EROD induction and PCDD/F levels in fish liver from the Biobio River in Chile R Orrego, B Jiménez, LR Bordajandi, JF Gavilán, B Inzunza, E Abad, ... Chemosphere 60 (7), 829-835, 2005 | 35 | 2005 |
| Evaluating the potential of effluents and wood feedstocks from pulp and paper mills in Brazil, Canada, and New Zealand to affect fish reproduction: chemical profiling and in … CB Milestone, R Orrego, PD Scott, A Waye, J Kohli, BI O’Connor, B Smith, ... Environmental science & technology 46 (3), 1849-1858, 2012 | 30 | 2012 |
| Effects of pulp and paper mill effluent extractives on aromatase CYP19a gene expression and sex steroid levels in juvenile triploid rainbow trout R Orrego, M McMaster, G Van Der Kraak, D Holdway Aquatic toxicology 97 (4), 353-360, 2010 | 30 | 2010 |
| Monitoring of the environmental effects of pulp mill discharges in Chilean rivers: Lessons learned and challenges G Chiang, KR Munkittrick, R Orrego, R Barra Water Quality Research Journal 45 (2), 111-122, 2010 | 28 | 2010 |
| Red-legged cormorant uses plastic as nest material in an artificial breeding colony of Atacama Desert coast AM Garcia-Cegarra, R Ramirez, R Orrego Marine Pollution Bulletin 160, 111632, 2020 | 27 | 2020 |
| Ecophysiological and cellular stress responses in the cosmopolitan brown macroalga Ectocarpus as biomonitoring tools for assessing desalination brine impacts F Rodríguez-Rojas, A López-Marras, PSM Celis-Plá, P Muñoz, ... Desalination 489, 114527, 2020 | 27 | 2020 |
| Assessing wild fish exposure to ligands for sex steroid receptors from pulp and paper mill effluents in the Biobio River Basin, Central Chile R Orrego, LM Hewitt, M McMaster, G Chiang, M Quiroz, K Munkittrick, ... Ecotoxicology and environmental safety 171, 256-263, 2019 | 27 | 2019 |
Ricardo O. BarraProfessor, University of Concepcion, Faculty of Environmental Sciences and EULA CHILE CentreDirección de correo verificada de udec.cl
