Osvaldo Ulloa, Ph.D. - Publications

Affiliations: 
Oceanografia Universidad de Concepción, Concepción, Bio Bio, Chile 

99 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Anstett J, Plominsky AM, DeLong EF, Kiesser A, Jürgens K, Morgan-Lang C, Stepanauskas R, Stewart FJ, Ulloa O, Woyke T, Malmstrom R, Hallam SJ. A compendium of bacterial and archaeal single-cell amplified genomes from oxygen deficient marine waters. Scientific Data. 10: 332. PMID 37244914 DOI: 10.1038/s41597-023-02222-y  0.421
2021 Ulloa O, Henríquez-Castillo C, Ramírez-Flandes S, Plominsky AM, Murillo AA, Morgan-Lang C, Hallam SJ, Stepanauskas R. The cyanobacterium has divergent light-harvesting antennae and may have evolved in a low-oxygen ocean. Proceedings of the National Academy of Sciences of the United States of America. 118. PMID 33707213 DOI: 10.1073/pnas.2025638118  0.66
2021 Valenzuela-Heredia D, Henríquez-Castillo C, Donoso R, Lavín P, Ulloa O, Ringel MT, Brüser T, Campos JL. An unusual overrepresentation of genetic factors related to iron homeostasis in the genome of the fluorescent Pseudomonas sp. ABC1. Microbial Biotechnology. PMID 33492712 DOI: 10.1111/1751-7915.13753  0.522
2020 Aguayo P, Campos VL, Henríquez C, Olivares F, De Ia Iglesia R, Ulloa O, Vargas CA. The Influence of CO-Driven Ocean Acidification on Open Ocean Bacterial Communities during A Short-Term Microcosm Experiment in the Eastern Tropical South Pacific (ETSP) off Northern Chile. Microorganisms. 8. PMID 33291533 DOI: 10.3390/microorganisms8121924  0.355
2020 Gazitúa MC, Vik DR, Roux S, Gregory AC, Bolduc B, Widner B, Mulholland MR, Hallam SJ, Ulloa O, Sullivan MB. Potential virus-mediated nitrogen cycling in oxygen-depleted oceanic waters. The Isme Journal. PMID 33199808 DOI: 10.1038/s41396-020-00825-6  0.34
2020 Vik D, Gazitúa MC, Sun CL, Zayed AA, Aldunate M, Mulholland MR, Ulloa O, Sullivan MB. Genome-resolved viral ecology in a marine oxygen minimum zone (OMZ). Environmental Microbiology. PMID 33185964 DOI: 10.1111/1462-2920.15313  0.805
2020 Ruiz-Fernández P, Ramírez-Flandes S, Rodríguez-León E, Ulloa O. Autotrophic carbon fixation pathways along the redox gradient in oxygen-depleted oceanic waters. Environmental Microbiology Reports. PMID 32202395 DOI: 10.1111/1758-2229.12837  0.47
2020 González CE, Goetze E, Escribano R, Ulloa O, Victoriano P. Genetic diversity and novel lineages in the cosmopolitan copepod Pleuromamma abdominalis in the Southeast Pacific. Scientific Reports. 10: 1115. PMID 31980660 DOI: 10.1038/S41598-019-56935-5  0.355
2020 Iglesia RDl, Echenique-Subiabre I, Rodríguez-Marconi S, Espinoza JP, Dassow Pv, Ulloa O, Trefault N. Distinct oxygen environments shape picoeukaryote assemblages thriving oxygen minimum zone waters off central Chile Journal of Plankton Research. 42: 514-529. DOI: 10.1093/Plankt/Fbaa036  0.45
2019 van den Engh G, Ulloa O, Karl DM. Monitoring Microbial Communities in the Marine Environment. Cytometry. Part a : the Journal of the International Society For Analytical Cytology. PMID 30945794 DOI: 10.1002/Cyto.A.23763  0.379
2019 Ramírez-Flandes S, González B, Ulloa O. Redox traits characterize the organization of global microbial communities. Proceedings of the National Academy of Sciences of the United States of America. 116: 3630-3635. PMID 30808753 DOI: 10.1073/Pnas.1817554116  0.391
2019 Torres-Beltrán M, Mueller A, Scofield M, Pachiadaki MG, Taylor C, Tyshchenko K, Michiels C, Lam P, Ulloa O, Jürgens K, Hyun J, Edgcomb VP, Crowe SA, Hallam SJ. Sampling and Processing Methods Impact Microbial Community Structure and Potential Activity in a Seasonally Anoxic Fjord: Saanich Inlet, British Columbia Frontiers in Marine Science. 6. DOI: 10.3389/Fmars.2019.00132  0.354
2019 Aldunate M, Henríquez‐Castillo C, Ji Q, Lueders‐Dumont J, Mulholland MR, Ward BB, Dassow P, Ulloa O. Nitrogen assimilation in picocyanobacteria inhabiting the oxygen‐deficient waters of the eastern tropical North and South Pacific Limnology and Oceanography. 65: 437-453. DOI: 10.1002/Lno.11315  0.791
2018 Plominsky AM, Henríquez-Castillo C, Delherbe N, Podell S, Ramirez-Flandes S, Ugalde JA, Santibañez JF, van den Engh G, Hanselmann K, Ulloa O, De la Iglesia R, Allen EE, Trefault N. Distinctive Archaeal Composition of an Artisanal Crystallizer Pond and Functional Insights Into Salt-Saturated Hypersaline Environment Adaptation. Frontiers in Microbiology. 9: 1800. PMID 30154761 DOI: 10.3389/Fmicb.2018.01800  0.411
2018 Ganesh S, Bertagnolli AD, Bristow LA, Padilla CC, Blackwood N, Aldunate M, Bourbonnais A, Altabet MA, Malmstrom RR, Woyke T, Ulloa O, Konstantinidis KT, Thamdrup B, Stewart FJ. Single cell genomic and transcriptomic evidence for the use of alternative nitrogen substrates by anammox bacteria. The Isme Journal. PMID 29991764 DOI: 10.1038/S41396-018-0223-9  0.774
2018 Crowe SA, Cox RP, Jones C, Fowle DA, Santibañez-Bustos JF, Ulloa O, Canfield DE. Decrypting the sulfur cycle in oceanic oxygen minimum zones. The Isme Journal. PMID 29884830 DOI: 10.1038/S41396-018-0149-2  0.391
2018 Plominsky AM, Trefault N, Podell S, Blanton JM, De la Iglesia R, Allen EE, von Dassow P, Ulloa O. Metabolic potential and in situ transcriptomic profiles of previously uncharacterized key microbial groups involved in coupled carbon, nitrogen, and sulfur cycling in anoxic marine zones. Environmental Microbiology. PMID 29575531 DOI: 10.1111/1462-2920.14109  0.466
2018 Aldunate M, De la Iglesia R, Bertagnolli AD, Ulloa O. Oxygen modulates bacterial community composition in the coastal upwelling waters off central Chile Deep Sea Research Part Ii: Topical Studies in Oceanography. 156: 68-79. DOI: 10.1016/J.Dsr2.2018.02.001  0.823
2017 Bertagnolli AD, Ulloa O. Hydrography shapes amoA containing Thaumarcheota in the coastal waters off central Chile. Environmental Microbiology Reports. PMID 28836743 DOI: 10.1111/1758-2229.12579  0.549
2017 Garcia-Robledo E, Padilla CC, Aldunate M, Stewart FJ, Ulloa O, Paulmier A, Gregori G, Revsbech NP. Cryptic oxygen cycling in anoxic marine zones. Proceedings of the National Academy of Sciences of the United States of America. PMID 28716941 DOI: 10.1073/Pnas.1619844114  0.8
2017 Léniz B, Murillo AA, Ramírez-Flandes S, Ulloa O. Diversity and Transcriptional Levels of RuBisCO Form II of Sulfur-Oxidizing γ-Proteobacteria in Coastal-Upwelling Waters with Seasonal Anoxia Frontiers in Marine Science. 4. DOI: 10.3389/Fmars.2017.00213  0.784
2017 Medina LE, Taylor CD, Pachiadaki MG, Henríquez-Castillo C, Ulloa O, Edgcomb VP. A Review of Protist Grazing Below the Photic Zone Emphasizing Studies of Oxygen-Depleted Water Columns and Recent Applications of In situ Approaches Frontiers in Marine Science. 4. DOI: 10.3389/Fmars.2017.00105  0.513
2016 Bristow LA, Dalsgaard T, Tiano L, Mills DB, Bertagnolli AD, Wright JJ, Hallam SJ, Ulloa O, Canfield DE, Revsbech NP, Thamdrup B. Ammonium and nitrite oxidation at nanomolar oxygen concentrations in oxygen minimum zone waters. Proceedings of the National Academy of Sciences of the United States of America. 113: 10601-6. PMID 27601665 DOI: 10.1073/Pnas.1600359113  0.369
2016 Peters BD, Babbin AR, Lettmann KA, Mordy CW, Ulloa O, Ward BB, Casciotti KL. Vertical modeling of the nitrogen cycle in the eastern tropical South Pacific oxygen deficient zone using high-resolution concentration and isotope measurements Global Biogeochemical Cycles. 30: 1661-1681. DOI: 10.1002/2016Gb005415  0.367
2015 Astorga-Eló M, Ramírez-Flandes S, DeLong EF, Ulloa O. Genomic potential for nitrogen assimilation in uncultivated members of Prochlorococcus from an anoxic marine zone. The Isme Journal. 9: 1264-7. PMID 25700337 DOI: 10.1038/Ismej.2015.21  0.42
2015 Castro-González M, Ulloa O, Farías L. Structure of denitrifying communities reducing N2O at suboxic waters off northern Chile and Perú Revista De Biología Marina Y OceanografíA. 50: 95-110. DOI: 10.4067/S0718-19572015000100008  0.433
2015 Castro-González M, Ulloa O, Farías L. Structure of denitrifying communities reducing N2o at suboxic waters off northern Chile and Perú | Estructura de las comunidades desnitrificantes que reducen N2O en aguas subóxicas del norte de Chile y Perú Revista De Biologia Marina Y Oceanografia. 50: 95-110.  0.373
2014 Castro-González M, Molina V, Rodríguez-Rubio E, Ulloa O. The first report of a microdiverse anammox bacteria community in waters of Colombian Pacific, a transition area between prominent oxygen minimum zones of the eastern tropical Pacific. Environmental Microbiology Reports. 6: 595-604. PMID 25756112 DOI: 10.1111/1758-2229.12165  0.557
2014 Plominsky AM, Delherbe N, Ugalde JA, Allen EE, Blanchet M, Ikeda P, Santibañez F, Hanselmann K, Ulloa O, De la Iglesia R, von Dassow P, Astorga M, Gálvez MJ, González ML, Henríquez-Castillo C, et al. Metagenome sequencing of the microbial community of a solar saltern crystallizer pond at cáhuil lagoon, chile. Genome Announcements. 2. PMID 25395641 DOI: 10.1128/Genomea.01172-14  0.373
2014 Dalsgaard T, Stewart FJ, Thamdrup B, De Brabandere L, Revsbech NP, Ulloa O, Canfield DE, DeLong EF. Oxygen at nanomolar levels reversibly suppresses process rates and gene expression in anammox and denitrification in the oxygen minimum zone off northern Chile. Mbio. 5: e01966. PMID 25352619 DOI: 10.1128/Mbio.01966-14  0.366
2014 De Brabandere L, Canfield DE, Dalsgaard T, Friederich GE, Revsbech NP, Ulloa O, Thamdrup B. Vertical partitioning of nitrogen-loss processes across the oxic-anoxic interface of an oceanic oxygen minimum zone. Environmental Microbiology. 16: 3041-54. PMID 24118779 DOI: 10.1111/1462-2920.12255  0.473
2014 Murillo AA, Ramírez-Flandes S, DeLong EF, Ulloa O. Enhanced metabolic versatility of planktonic sulfur-oxidizing γ-proteobacteria in an oxygen-deficient coastal ecosystem Frontiers in Marine Science. 1. DOI: 10.3389/Fmars.2014.00018  0.705
2014 Tiano L, Garcia-Robledo E, Dalsgaard T, Devol AH, Ward BB, Ulloa O, Canfield DE, Peter Revsbech N. Oxygen distribution and aerobic respiration in the north and south eastern tropical Pacific oxygen minimum zones Deep-Sea Research Part I: Oceanographic Research Papers. 94: 173-183. DOI: 10.1016/j.dsr.2014.10.001  0.378
2013 Bristow LA, Dalsgaard T, Tiano L, Mills DB, Ulloa O, Canfield DE, Revsbech NP, Thamdrup B. High sensitivity of ammonia and nitrite oxidation rates to nanomolar oxygen concentrations Mineralogical Magazine. 77. DOI: 10.1180/Minmag.2013.077.5.2  0.341
2013 Moore CM, Mills MM, Arrigo KR, Berman-Frank I, Bopp L, Boyd PW, Galbraith ED, Geider RJ, Guieu C, Jaccard SL, Jickells TD, La Roche J, Lenton TM, Mahowald NM, Marañón E, ... ... Ulloa O, et al. Processes and patterns of oceanic nutrient limitation Nature Geoscience. 6: 701-710. DOI: 10.1038/Ngeo1765  0.443
2012 Cassman N, Prieto-Davó A, Walsh K, Silva GG, Angly F, Akhter S, Barott K, Busch J, McDole T, Haggerty JM, Willner D, Alarcón G, Ulloa O, DeLong EF, Dutilh BE, et al. Oxygen minimum zones harbour novel viral communities with low diversity. Environmental Microbiology. 14: 3043-65. PMID 23039259 DOI: 10.1111/J.1462-2920.2012.02891.X  0.45
2012 Ulloa O, Canfield DE, DeLong EF, Letelier RM, Stewart FJ. Microbial oceanography of anoxic oxygen minimum zones. Proceedings of the National Academy of Sciences of the United States of America. 109: 15996-6003. PMID 22967509 DOI: 10.1073/Pnas.1205009109  0.722
2012 Stewart FJ, Dalsgaard T, Young CR, Thamdrup B, Revsbech NP, Ulloa O, Canfield DE, Delong EF. Experimental incubations elicit profound changes in community transcription in OMZ bacterioplankton. Plos One. 7: e37118. PMID 22615914 DOI: 10.1371/Journal.Pone.0037118  0.427
2012 Stewart FJ, Ulloa O, DeLong EF. Microbial metatranscriptomics in a permanent marine oxygen minimum zone. Environmental Microbiology. 14: 23-40. PMID 21210935 DOI: 10.1111/J.1462-2920.2010.02400.X  0.425
2012 Buitenhuis ET, Li WKW, Vaulot D, Lomas MW, Landry MR, Partensky F, Karl DM, Ulloa O, Campbell L, Jacquet S, Lantoine F, Chavez F, Macias D, Gosselin M, McManus GB. Picophytoplankton biomass distribution in the global ocean Earth System Science Data. 4: 37-46. DOI: 10.5194/Essd-4-37-2012  0.37
2012 Galán A, Molina V, Belmar L, Ulloa O. Temporal variability and phylogenetic characterization of planktonic anammox bacteria in the coastal upwelling ecosystem off central Chile Progress in Oceanography. 92: 110-120. DOI: 10.1016/J.Pocean.2011.07.007  0.796
2012 Ulloa O, Wright JJ, Belmar L, Hallam SJ. Pelagic oxygen minimum zone microbial communities The Prokaryotes: Prokaryotic Communities and Ecophysiology. 113-122. DOI: 10.1007/978-3-642-30123-0_45  0.804
2011 Bouman HA, Ulloa O, Barlow R, Li WK, Platt T, Zwirglmaier K, Scanlan DJ, Sathyendranath S. Water-column stratification governs the community structure of subtropical marine picophytoplankton. Environmental Microbiology Reports. 3: 473-82. PMID 23761310 DOI: 10.1111/J.1758-2229.2011.00241.X  0.779
2011 Belmar L, Molina V, Ulloa O. Abundance and phylogenetic identity of archaeoplankton in the permanent oxygen minimum zone of the eastern tropical South Pacific. Fems Microbiology Ecology. 78: 314-26. PMID 21696407 DOI: 10.1111/J.1574-6941.2011.01159.X  0.777
2011 Fernandez C, Farías L, Ulloa O. Nitrogen fixation in denitrified marine waters. Plos One. 6: e20539. PMID 21687726 DOI: 10.1371/Journal.Pone.0020539  0.468
2011 Collado-Fabbri S, Vaulot D, Ulloa O. Structure and seasonal dynamics of the eukaryotic picophytoplankton community in a wind-driven coastal upwelling ecosystem Limnology and Oceanography. 56: 2334-2346. DOI: 10.4319/Lo.2011.56.6.2334  0.438
2010 Lavin P, González B, Santibáñez JF, Scanlan DJ, Ulloa O. Novel lineages of Prochlorococcus thrive within the oxygen minimum zone of the eastern tropical South Pacific. Environmental Microbiology Reports. 2: 728-38. PMID 23766277 DOI: 10.1111/J.1758-2229.2010.00167.X  0.712
2010 Canfield DE, Stewart FJ, Thamdrup B, De Brabandere L, Dalsgaard T, Delong EF, Revsbech NP, Ulloa O. A cryptic sulfur cycle in oxygen-minimum-zone waters off the Chilean coast. Science (New York, N.Y.). 330: 1375-8. PMID 21071631 DOI: 10.1126/Science.1196889  0.478
2010 Molina V, Belmar L, Ulloa O. High diversity of ammonia-oxidizing archaea in permanent and seasonal oxygen-deficient waters of the eastern South Pacific. Environmental Microbiology. 12: 2450-65. PMID 20406296 DOI: 10.1111/J.1462-2920.2010.02218.X  0.832
2010 Zhang J, Gilbert D, Gooday AJ, Levin L, Naqvi SWA, Middelburg JJ, Scranton M, Ekau W, Peña A, Dewitte B, Oguz T, Monteiro PMS, Urban E, Rabalais NN, Ittekkot V, ... ... Ulloa O, et al. Natural and human-induced hypoxia and consequences for coastal areas: Synthesis and future development Biogeosciences. 7: 1443-1467. DOI: 10.5194/Bg-7-1443-2010  0.404
2009 Whitmire AL, Letelier RM, Villagrán V, Ulloa O. Autonomous observations of in vivo fluorescence and particle backscatteringin an oceanic oxygen minimum zone. Optics Express. 17: 21992-2004. PMID 19997444 DOI: 10.1364/Oe.17.021992  0.718
2009 Revsbech NP, Larsen LH, Gundersen J, Dalsgaard T, Ulloa O, Thamdrup B. Determination of ultra-low oxygen concentrations in oxygen minimum zones by the STOX sensor Limnology and Oceanography: Methods. 7: 371-381. DOI: 10.4319/Lom.2009.7.371  0.34
2009 Ulloa O, Grob C. Marine pelagic ecosystems Geophysical Monograph Series. 187: 119-137. DOI: 10.1029/2008GM000867  0.592
2009 Ulloa O, Pantoja S. The oxygen minimum zone of the eastern South Pacific Deep-Sea Research Part Ii: Topical Studies in Oceanography. 56: 987-991. DOI: 10.1016/J.Dsr2.2008.12.004  0.536
2009 Galán A, Molina V, Thamdrup B, Woebken D, Lavik G, Kuypers MMM, Ulloa O. Anammox bacteria and the anaerobic oxidation of ammonium in the oxygen minimum zone off northern Chile Deep-Sea Research Part Ii: Topical Studies in Oceanography. 56: 1125-1135. DOI: 10.1016/J.Dsr2.2008.09.016  0.68
2009 De Pol-Holz R, Robinson RS, Hebbeln D, Sigman DM, Ulloa O. Controls on sedimentary nitrogen isotopes along the Chile margin Deep-Sea Research Part Ii: Topical Studies in Oceanography. 56: 1100-1112. DOI: 10.1016/J.Dsr2.2008.09.014  0.436
2008 Duce RA, LaRoche J, Altieri K, Arrigo KR, Baker AR, Capone DG, Cornell S, Dentener F, Galloway J, Ganeshram RS, Geider RJ, Jickells T, Kuypers MM, Langlois R, Liss PS, ... ... Ulloa O, et al. Impacts of atmospheric anthropogenic nitrogen on the open ocean. Science (New York, N.Y.). 320: 893-7. PMID 18487184 DOI: 10.1126/Science.1150369  0.382
2008 Stevens H, Ulloa O. Bacterial diversity in the oxygen minimum zone of the eastern tropical South Pacific. Environmental Microbiology. 10: 1244-59. PMID 18294206 DOI: 10.1111/J.1462-2920.2007.01539.X  0.471
2008 Zwirglmaier K, Jardillier L, Ostrowski M, Mazard S, Garczarek L, Vaulot D, Not F, Massana R, Ulloa O, Scanlan DJ. Global phylogeography of marine Synechococcus and Prochlorococcus reveals a distinct partitioning of lineages among oceanic biomes. Environmental Microbiology. 10: 147-61. PMID 17900271 DOI: 10.1111/J.1462-2920.2007.01440.X  0.371
2008 Van Wambeke F, Obernosterer I, Moutin T, Duhamel S, Ulloa O, Claustre H. Heterotrophic bacterial production in the eastern South Pacific: Longitudinal trends and coupling with primary production Biogeosciences. 5: 157-169. DOI: 10.5194/Bg-5-157-2008  0.603
2008 Lavin P, Gómez P, Gonzále B, Ulloa O. Diversity of the marine picocyanobacteria prochlorococcus and Synechococcus assessed by terminal restriction fragment length polymorphisms of 16S-23S rRNA internal transcribed spacer sequences Revista Chilena De Historia Natural. 81: 515-531. DOI: 10.4067/S0716-078X2008000400006  0.585
2008 Friederich GE, Ledesma J, Ulloa O, Chavez FP. Air-sea carbon dioxide fluxes in the coastal southeastern tropical Pacific Progress in Oceanography. 79: 156-166. DOI: 10.1016/J.Pocean.2008.10.001  0.431
2007 Lami R, Cottrell MT, Ras J, Ulloa O, Obernosterer I, Claustre H, Kirchman DL, Lebaron P. High abundances of aerobic anoxygenic photosynthetic bacteria in the South Pacific Ocean. Applied and Environmental Microbiology. 73: 4198-205. PMID 17496136 DOI: 10.1128/Aem.02652-06  0.666
2007 Molina V, Ulloa O, Farías L, Urrutia H, Ramírez S, Junier P, Witzel KP. Ammonia-oxidizing beta-proteobacteria from the oxygen minimum zone off northern Chile. Applied and Environmental Microbiology. 73: 3547-55. PMID 17416686 DOI: 10.1128/Aem.02275-06  0.432
2007 Grob C, Ulloa O, Claustre H, Huot Y, Alarcón G, Marie D. Contribution of picoplankton to the total particulate organic carbon concentration in the eastern South Pacific Biogeosciences. 4: 837-852. DOI: 10.5194/Bg-4-837-2007  0.777
2007 Grob C, Ulloa O, Li WKW, Alarcón G, Fukasawa M, Watanabe S. Picoplankton abundance and biomass across the eastern South Pacific Ocean along latitude 32.5°S Marine Ecology Progress Series. 332: 53-62. DOI: 10.3354/Meps332053  0.759
2007 De Pol-Holz R, Ulloa O, Lamy F, Dezileau L, Sabatier P, Hebbeln D. Late Quaternary variability of sedimentary nitrogen isotopes in the eastern South Pacific Ocean Paleoceanography. 22. DOI: 10.1029/2006Pa001308  0.474
2006 Bouman HA, Ulloa O, Scanlan DJ, Zwirglmaier K, Li WK, Platt T, Stuart V, Barlow R, Leth O, Clementson L, Lutz V, Fukasawa M, Watanabe S, Sathyendranath S. Oceanographic basis of the global surface distribution of Prochlorococcus ecotypes. Science (New York, N.Y.). 312: 918-21. PMID 16690867 DOI: 10.1126/Science.1122692  0.727
2006 Thamdrup B, Dalsgaard T, Jensen MM, Ulloa O, Farías L, Escribano R. Anaerobic ammonium oxidation in the oxygen-deficient waters off northern Chile Limnology and Oceanography. 51: 2145-2156. DOI: 10.4319/lo.2006.51.5.2145  0.315
2006 Thamdrup B, Dalsgaard T, Jensen MM, Ulloa O, Farías L, Escribano R. Anaerobic ammonium oxidation in the oxygen-deficient waters off northern Chile Limnology and Oceanography. 51: 2145-2156. DOI: 10.4319/Lo.2006.51.5.2145  0.359
2006 Ulloa O, Belmar L, Farías L, Castro-González M, Galán A, Lavín P, Molina V, Ramírez S, Santibáñez F, Stevens H. Microbial communities and their biogeochemical role in the water column of the oxygen minimum zone in the eastern South Pacific Gayana (ConcepcióN). 70. DOI: 10.4067/S0717-65382006000300018  0.754
2006 Devred E, Sathyendranath S, Stuart V, Maass H, Ulloa O, Platt T. A two-component model of phytoplankton absorption in the open ocean: Theory and applications Journal of Geophysical Research: Oceans. 111. DOI: 10.1029/2005Jc002880  0.504
2006 De Pol-Holz R, Ulloa O, Dezileau L, Kaiser J, Lamy F, Hebbeln D. Melting of the Patagonian Ice Sheet and deglacial perturbations of the nitrogen cycle in the eastern South Pacific Geophysical Research Letters. 33. DOI: 10.1029/2005Gl024477  0.427
2006 Ulloa O, Belmar L, Farías L, Castro-González M, Galán A, Lavín P, Molina V, Ramírez S, Santibáñez F, Stevens H. Microbial communities and their biogeochemical role in the water column of the oxygen minimum zone in the eastern South Pacific Gayana. 70: 87-89.  0.813
2005 Castro-González M, Braker G, Farías L, Ulloa O. Communities of nirS-type denitrifiers in the water column of the oxygen minimum zone in the eastern South Pacific. Environmental Microbiology. 7: 1298-306. PMID 16104853 DOI: 10.1111/J.1462-2920.2005.00809.X  0.516
2005 Dogliotti AI, Ulloa O, Müller-Karger F, Hu C, Murch B, Taylor C, Yuras G, Kampel M, Lutz V, Gaeta S, Gagliardini DA, Garcia CAE, Klein E, Helbling W, Varela R, et al. The ANTARES observation network Proceedings of Spie - the International Society For Optical Engineering. 5885: 1-6. DOI: 10.1117/12.617971  0.504
2005 Yuras G, Ulloa O, Hormazábal S. On the annual cycle of coastal and open ocean satellite chlorophyll off Chile (18°-40°s) Geophysical Research Letters. 32: 1-4. DOI: 10.1029/2005Gl023946  0.367
2005 Sathyendranath S, Stuart V, Platt T, Bouman H, Ulloa O, Maass H. Remote sensing of ocean colour: Towards algorithms for retrieval of pigment composition Indian Journal of Marine Sciences. 34: 333-340.  0.666
2004 Yuras G, Ulloa O, Letelier R, Pizarro O. ON THE ANNUAL CYCLE OF SATELLITE CHLOROPHYLL OFF CHILE (18°-40°S) Gayana (ConcepcióN). 68. DOI: 10.4067/S0717-65382004000300056  0.654
2004 Dezileau L, Ulloa O, Hebbeln D, Lamy F, Reyss JL, Fontugne M. Iron control of past productivity in the coastal upwelling system off the Atacama Desert, Chile Paleoceanography. 19: PA3012 1-15. DOI: 10.1029/2004Pa001006  0.332
2004 Escribano R, Daneri G, Farías L, Gallardo VA, González HE, Gutiérrez D, Lange CB, Morales CE, Pizarro O, Ulloa O, Braun M. Biological and chemical consequences of the 1997-1998 El Niño in the Chilean coastal upwelling system: A synthesis Deep-Sea Research Part Ii: Topical Studies in Oceanography. 51: 2389-2411. DOI: 10.1016/J.Dsr2.2004.08.011  0.487
2004 Leth O, Shaffer G, Ulloa O. Hydrography of the eastern South Pacific Ocean: Results from the Sonne 102 cruise, May-June 1995 Deep-Sea Research Part Ii: Topical Studies in Oceanography. 51: 2349-2369. DOI: 10.1016/J.Dsr2.2004.08.009  0.421
2004 Farías L, Graco M, Ulloa O. Temporal variability of nitrogen cycling in continental-shelf sediments of the upwelling ecosystem off central Chile Deep-Sea Research Part Ii: Topical Studies in Oceanography. 51: 2491-2505. DOI: 10.1016/J.Dsr2.2004.07.029  0.448
2003 Bouman HA, Platt T, Sathyendranath S, Li WKW, Stuart V, Fuentes-Yaco C, Maass H, Horne EPW, Ulloa O, Lutz V, Kyewalyanga M. Temperature as indicator of optical properties and community structure of marine phytoplankton: Implications for remote sensing Marine Ecology Progress Series. 258: 19-30. DOI: 10.3354/Meps258019  0.722
2003 Platt T, Sathyendranath S, Edwards AM, Broomhead DS, Ulloa O. Nitrate supply and demand in the mixed layer of the ocean Marine Ecology Progress Series. 254: 3-9. DOI: 10.3354/Meps254003  0.518
2003 Lange CB, Ulloa O. Center for oceanographic research opens in Chile Eos. 84: 61. DOI: 10.1029/2003Eo070002  0.455
2002 Escribano R, Daneri G, Farías L, Gallardo VA, González H, Lange CB, Morales CE, Pantoja S, Pizarro O, Quiñones R, Schneider W, Ulloa O. The 1997/98 El Niño in the Humboldt Current System: a Synthesis Investigaciones Marinas. 30. DOI: 10.4067/S0717-71782002030100078  0.483
2002 Farías L, Graco M, Molina V, Gutierrez D, Gallardo VA, Ulloa O. Nitrogen Cycling in Sediments from Central Chile (36ºS): Seasonal and Interannual Variability Investigaciones Marinas. 30. DOI: 10.4067/S0717-71782002030100064  0.365
2001 Hormazabal S, Shaffer G, Letelier J, Ulloa O. Local and remote forcing of sea surface temperature in the coastal upwelling system off Chile Journal of Geophysical Research: Oceans. 106: 16657-16671. DOI: 10.1029/2001Jc900008  0.334
2001 Ulloa O, Escribano R, Hormazabal S, Quiñones RA, González RR, Ramos M. Evolution and biological effects of the 1997-98 El Niño in the upwelling ecosystem of northern Chile Geophysical Research Letters. 28: 1591-1594. DOI: 10.1029/2000Gl011548  0.631
2000 Daneri G, Dellarossa V, Quiñones R, Jacob B, Montero P, Ulloa O. Primary production and community respiration in the Humboldt Current System off Chile and associated oceanic areas Marine Ecology Progress Series. 197: 41-49. DOI: 10.3354/Meps197041  0.607
2000 Shaffer G, Leth O, Ulloa O, Bendtsen J, Daneri G, Dellarossa V, Hormazabal S, Sehlstedt PI. Warming and circulation change in the eastern South Pacific Ocean Geophysical Research Letters. 27: 1247-1250. DOI: 10.1029/1999Gl010952  0.446
1995 Fossing H, Gallardo VA, Jørgensen BB, Hüttel M, Nielsen LP, Schulz H, Canfield DE, Forster S, Glud RN, Gundersen JK, Küver J, Ramsing NB, Teske A, Thamdrup B, Ulloa O. Concentration and transport of nitrate by the mat-forming sulphur bacterium Thioploca Nature. 374: 713-715. DOI: 10.1038/374713A0  0.429
1994 Ulloa O, Sathyendranath S, Platt T. Effect of the particle-size distribution on the backscattering ratio in seawater. Applied Optics. 33: 7070-7. PMID 20941259 DOI: 10.1364/Ao.33.007070  0.467
1992 Platt T, Sathyendranath S, Ulloa O, Harrison WG, Hoepffner N, Goes J. Nutrient control of phytoplankton photosynthesis in the Western North Atlantic Nature. 356: 229-231. DOI: 10.1038/356229A0  0.579
1992 Ulloa O, Sathyendranath S, Platt T, Quiñones RA. Correction to “Light Scattering by Marine Heterotrophic Bacteria” by Osvaldo Ulloa, Shubha Sathyendranath, Trevor Platt, and Renato A. Quiñones Journal of Geophysical Research. 97: 11473-11473. DOI: 10.1029/92Jc01352  0.593
1992 Ulloa O, Sathyendranath S, Platt T, Quiñones RA. Light scattering by marine heterotrophic bacteria Journal of Geophysical Research. 97: 9619. DOI: 10.1029/92Jc00785  0.622
1991 Sathyendranath S, Platt T, Horne EPW, Harrison WG, Ulloa O, Outerbridge R, Hoepffner N. Estimation of new production in the ocean by compound remote sensing Nature. 353: 129-133. DOI: 10.1038/353129A0  0.5
1988 Lewis MR, Ulloa O, Platt T. Photosynthetic action, absorption, and quantum yield spectra for a natural population of Oscillatoria in the North Atlantic Limnology & Oceanography. 33: 92-98. DOI: 10.4319/Lo.1988.33.1.0092  0.486
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