Hawkes Group

Decreasing Photoreactivity and Concurrent Change in Dissolved Organic Matter Composition With Increasing Inland Water Residence Time

Grasset, Charlotte; Einarsdóttir, Karólina; Catalán, Núria; Tranvik, Lars J. et al.

Part of Global Biogeochemical Cycles, 2024

• DOI for Decreasing Photoreactivity and Concurrent Change in Dissolved Organic Matter Composition With Increasing Inland Water Residence Time
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Preparation of Simple Bicyclic Carboxylate-Rich Alicyclic Molecules for the Investigation of Dissolved Organic Matter

Craig, Alexander J.; Moodie, Lindon W. K.; Hawkes, Jeffrey A.

Part of Environmental Science and Technology, p. 7078-7086, 2024

• DOI for Preparation of Simple Bicyclic Carboxylate-Rich Alicyclic Molecules for the Investigation of Dissolved Organic Matter
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Selective Exclusion of Aromatic Organic Carbon During Lake Ice Formation

Zhou, Yongqiang; Hiller, Carolin; Andersson, Sara; Jakobsson, Elizabeth et al.

Part of Geophysical Research Letters, 2023

• DOI for Selective Exclusion of Aromatic Organic Carbon During Lake Ice Formation
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Assessment of sample freezing as a preservation technique for analysing the molecular composition of dissolved organic matter in aquatic systems

Fonvielle, Jeremy A.; Felgate, Stacey; Tanentzap, Andrew J.; Hawkes, Jeffrey A.

Part of RSC Advances, p. 24594-24603, 2023

• DOI for Assessment of sample freezing as a preservation technique for analysing the molecular composition of dissolved organic matter in aquatic systems
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Antimicrobial Peptides Incorporating Halogenated Marine-Derived Amino Acid Substituents

Craig, Alexander J.; Ermolovich, Yuri; Cameron, Alan; Rodler, Agnes et al.

Part of ACS Medicinal Chemistry Letters, p. 802-809, 2023

• DOI for Antimicrobial Peptides Incorporating Halogenated Marine-Derived Amino Acid Substituents

Characterization of a Newly Available Coastal Marine Dissolved Organic Matter Reference Material (TRM-0522)

Felgate, Stacey; Craig, Alexander J.; Moodie, Lindon W. K.; Hawkes, Jeffrey A.

Part of Analytical Chemistry, p. 6559-6567, 2023

• DOI for Characterization of a Newly Available Coastal Marine Dissolved Organic Matter Reference Material (TRM-0522)
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Hydrophilic Species Are the Most Biodegradable Components of Freshwater Dissolved Organic Matter

Grasset, Charlotte; Groeneveld, Marloes; Tranvik, Lars J.; Robertson, Luke P. et al.

Part of Environmental Science and Technology, p. 13463-13472, 2023

• DOI for Hydrophilic Species Are the Most Biodegradable Components of Freshwater Dissolved Organic Matter
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Spatial Distribution and Stability of Cholinesterase Inhibitory Protoberberine Alkaloids from Papaver setiferum

Safa, Neda; Trobec, Tomaz.; Holland, Darren C.; Slazak, Blazej et al.

Part of Journal of Natural Products, p. 215-224, 2022

• DOI for Spatial Distribution and Stability of Cholinesterase Inhibitory Protoberberine Alkaloids from Papaver setiferum
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Expression Levels of hgcAB Genes and Mercury Availability Jointly Explain Methylmercury Formation in Stratified Brackish Waters

Capo, Eric; Feng, Caiyan; Bravo, Andrea G.; Bertilsson, Stefan et al.

Part of Environmental Science and Technology, p. 13119-13130, 2022

• DOI for Expression Levels of hgcAB Genes and Mercury Availability Jointly Explain Methylmercury Formation in Stratified Brackish Waters
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Probing the impact of a phytoplankton bloom on the chemistry of nascent sea spray aerosol using high-resolution mass spectrometry

Radoman, Nikola; Christiansen, Sigurd; Johansson, Jana H.; Hawkes, Jeffrey A. et al.

Part of Environmental Science, p. 1152-1169, 2022

• DOI for Probing the impact of a phytoplankton bloom on the chemistry of nascent sea spray aerosol using high-resolution mass spectrometry
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Membrane Sampling Separates Naphthenic Acids from Biogenic Dissolved Organic Matter for Direct Analysis by Mass Spectrometry

Duncan, Kyle D.; Hawkes, Jeffrey A.; Berg, Mykelti; Clarijs, Bas et al.

Part of Environmental Science and Technology, p. 3096-3105, 2022

• DOI for Membrane Sampling Separates Naphthenic Acids from Biogenic Dissolved Organic Matter for Direct Analysis by Mass Spectrometry

Unified understanding of intrinsic and extrinsic controls of dissolved organic carbon reactivity in aquatic ecosystems

Berggren, Martin; Guillemette, François; Bieroza, Magdalena; Buffam, Ishi et al.

Part of Ecology, 2022

• DOI for Unified understanding of intrinsic and extrinsic controls of dissolved organic carbon reactivity in aquatic ecosystems
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Production of succinate by engineered strains of Synechocystis PCC 6803 overexpressing phosphoenolpyruvate carboxylase and a glyoxylate shunt

Durall de la Fuente, Claudia; Kukil, Kateryna; Hawkes, Jeffrey A.; Albergati, Alessia et al.

Part of Microbial Cell Factories, 2021

• DOI for Production of succinate by engineered strains of Synechocystis PCC 6803 overexpressing phosphoenolpyruvate carboxylase and a glyoxylate shunt
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High Molecular Weight Spectral Interferences in Mass Spectra of Dissolved Organic Matter

Patriarca, Claudia; Hawkes, Jeffrey A.

Part of Journal of the American Society for Mass Spectrometry, p. 394-397, 2021

• DOI for High Molecular Weight Spectral Interferences in Mass Spectra of Dissolved Organic Matter
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Unrelated Fungal Rust Candidate Effectors Act on Overlapping Plant Functions

Goncalves dos Santos, Karen Cristine; Pelletier, Gervais; Séguin, Armand; Guillemette, François et al.

Part of Microorganisms, 2021

• DOI for Unrelated Fungal Rust Candidate Effectors Act on Overlapping Plant Functions
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Declining fungal diversity in Arctic freshwaters along a permafrost thaw gradient

Kluge, Mariana; Wauthy, Maxime; Clemmensen, Karina Engelbrecht; Wurzbacher, Christian et al.

Part of Global Change Biology, p. 5889-5906, 2021

• DOI for Declining fungal diversity in Arctic freshwaters along a permafrost thaw gradient
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Comprehensive analysis of chemical and biological problems associated with browning agents used in aquatic studies

Scharnweber, Kristin; Peura, Sari; Attermeyer, Katrin; Bertilsson, Stefan et al.

Part of Limnology and Oceanography, p. 818-835, 2021

• DOI for Comprehensive analysis of chemical and biological problems associated with browning agents used in aquatic studies
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The relevance of environment vs. composition on dissolved organic matter degradation in freshwaters

Catalan, Nuria; Pastor, Ada; Borrego, Carles M.; Casas-Ruiz, Joan Pere et al.

Part of Limnology and Oceanography, p. 306-320, 2021

• DOI for The relevance of environment vs. composition on dissolved organic matter degradation in freshwaters
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Character and environmental lability of cyanobacteria-derived dissolved organic matter

Patriarca, Claudia; Sedano Núñez, Vicente T.; Garcia, Sarahi L; Bergquist, Jonas et al.

Part of Limnology and Oceanography, p. 496-509, 2021

• DOI for Character and environmental lability of cyanobacteria-derived dissolved organic matter
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Community composition of aquatic fungi across the thawing Arctic

Kluge, Mariana; Wurzbacher, Christian; Wauthy, Maxime; Clemmensen, Karina Engelbrecht et al.

Part of Scientific Data, 2021

• DOI for Community composition of aquatic fungi across the thawing Arctic
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Mathematical chromatography deciphers the molecular fingerprints of dissolved organic matter

Wunsch, Urban J.; Hawkes, Jeffrey A.

Part of The Analyst, p. 1789-1800, 2020

• DOI for Mathematical chromatography deciphers the molecular fingerprints of dissolved organic matter
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ICBM-OCEAN: Processing Ultrahigh-Resolution Mass Spectrometry Data of Complex Molecular Mixtures

Merder, Julian; Freund, Jan A.; Feudel, Ulrike; Hansen, Christian T. et al.

Part of Analytical Chemistry, p. 6832-6838, 2020

• DOI for ICBM-OCEAN: Processing Ultrahigh-Resolution Mass Spectrometry Data of Complex Molecular Mixtures

Mire Aeration & Particles Experiment: Dataset from the study: Particles and aeration at mire-stream interfaces cause selective removal and modification of dissolved organic matter. Article accepted by AGU-JGR-Biogeosciences

Einarsdóttir, Karólina

2020

Selective Adsorption of Terrestrial Dissolved Organic Matter to Inorganic Surfaces Along a Boreal Inland Water Continuum

Groeneveld, Marloes M.; Catalan, Nuria; Attermeyer, Katrin; Hawkes, Jeffrey A. et al.

Part of Journal of Geophysical Research - Biogeosciences, 2020

• DOI for Selective Adsorption of Terrestrial Dissolved Organic Matter to Inorganic Surfaces Along a Boreal Inland Water Continuum
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Particles and Aeration at Mire-Stream Interfaces Cause Selective Removal and Modification of Dissolved Organic Matter

Einarsdóttir, Karólina; Attermeyer, Katrin; Hawkes, Jeffrey A.; Kothawala, Dolly et al.

Part of Journal of Geophysical Research - Biogeosciences, 2020

• DOI for Particles and Aeration at Mire-Stream Interfaces Cause Selective Removal and Modification of Dissolved Organic Matter
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An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?

Hawkes, Jeffrey A.; D'Andrilli, Juliana; Agar, Jeffrey N.; Barrow, Mark P. et al.

Part of Limnology and Oceanography, p. 235-258, 2020

• DOI for An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?
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Investigating the Ionization of Dissolved Organic Matter by Electrospray

Patriarca, Claudia; Balderrama, Andrea; Može, Martina; Sjöberg, Per J. R. et al.

Part of Analytical Chemistry, p. 14210-14218, 2020

• DOI for Investigating the Ionization of Dissolved Organic Matter by Electrospray
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Orbitrap molecular fingerprint of dissolved organic matter in natural waters and its relationship with NDMA formation potential

Jose Farre, Maria; Jaen-Gil, Adrian; Hawkes, Jeffrey A.; Petrovic, Mira et al.

Part of Science of the Total Environment, p. 1019-1027, 2019

• DOI for Orbitrap molecular fingerprint of dissolved organic matter in natural waters and its relationship with NDMA formation potential

Diffuse Hydrothermal Venting: A Hidden Source of Iron to the Oceans

Lough, Alastair J. M.; Connelly, Douglas P.; Homoky, William B.; Hawkes, Jeffrey A. et al.

Part of Frontiers in Marine Science, 2019

• DOI for Diffuse Hydrothermal Venting: A Hidden Source of Iron to the Oceans
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Complexity of dissolved organic matter in the molecular size dimension: insights from coupled size exclusion chromatography electrospray ionisation mass spectrometry

Hawkes, Jeffrey A.; Sjöberg, Per J. R.; Bergquist, Jonas; Tranvik, Lars

Part of Faraday discussions, p. 52-71, 2019

• DOI for Complexity of dissolved organic matter in the molecular size dimension: insights from coupled size exclusion chromatography electrospray ionisation mass spectrometry
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Organic Carbon Processing During Transport Through Boreal Inland Waters: Particles as Important Sites

Attermeyer, Katrin; Catalan, Nuria; Einarsdóttir, Karólina; Freixa, Anna et al.

Part of Journal of Geophysical Research - Biogeosciences, p. 2412-2428, 2018

• DOI for Organic Carbon Processing During Transport Through Boreal Inland Waters: Particles as Important Sites
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Online HPLC-ESI-HRMS Method for the Analysis and Comparison of Different Dissolved Organic Matter Samples

Patriarca, Claudia; Bergquist, Jonas; Sjöberg, Per JR; Tranvik, Lars et al.

Part of Environmental Science and Technology, p. 2091-2099, 2018

• DOI for Online HPLC-ESI-HRMS Method for the Analysis and Comparison of Different Dissolved Organic Matter Samples

Extreme isomeric complexity of dissolved organic matter found across aquatic environments

Hawkes, Jeffrey A.; Patriarca, Claudia; Sjöberg, Per J. R.; Tranvik, Lars et al.

Part of Limnology and Oceanography Letters, p. 21-30, 2018

• DOI for Extreme isomeric complexity of dissolved organic matter found across aquatic environments
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Regional diversity of complex dissolved organic matter across forested hemiboreal headwater streams

Hawkes, Jeffrey A.; Radoman, Nikola; Bergquist, Jonas; Wallin, Marcus et al.

Part of Scientific Reports, 2018

• DOI for Regional diversity of complex dissolved organic matter across forested hemiboreal headwater streams
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Isotopic signature of dissolved iron delivered to the Southern Ocean from hydrothermal vents in the East Scotia Sea

Klar, Jessica K.; James, Rachael H.; Gibbs, Dakota; Lough, Alastair et al.

Part of Geology, p. 351-354, 2017

• DOI for Isotopic signature of dissolved iron delivered to the Southern Ocean from hydrothermal vents in the East Scotia Sea
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Emergence of the Reactivity Continuum of Organic Matter from Kinetics of a Multitude of Individual Molecular Constituents

Mostovaya, Alina; Hawkes, Jeffrey A.; Koehler, Birgit; Dittmar, Thorsten et al.

Part of Environmental Science and Technology, p. 11571-11579, 2017

• DOI for Emergence of the Reactivity Continuum of Organic Matter from Kinetics of a Multitude of Individual Molecular Constituents
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Thermally altered marine dissolved organic matter in hydrothermal fluids

Rossel, Pamela E.; Stubbins, Aron; Rebling, Tammo; Koschinsky, Andrea et al.

Part of Organic Geochemistry, p. 73-86, 2017

• DOI for Thermally altered marine dissolved organic matter in hydrothermal fluids

Molecular determinants of dissolved organic matter reactivity in lake water

Mostovaya, Alina; Hawkes, Jeffrey A.; Dittmar, Thorsten; Tranvik, Lars

Part of Frontiers in Earth Science, 2017

• DOI for Molecular determinants of dissolved organic matter reactivity in lake water
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Molecular alteration of marine dissolved organic matter under experimental hydrothermal conditions

Hawkes, Jeffrey A.; Hansen, Christian T.; Goldhammer, Tobias; Bach, Wolfgang et al.

Part of Geochimica et Cosmochimica Acta, p. 68-85, 2016

• DOI for Molecular alteration of marine dissolved organic matter under experimental hydrothermal conditions

Voltammetric Investigation of Hydrothermal Iron Speciation

Kleint, Charlotte; Hawkes, Jeffrey A.; Sander, Sylvia G.; Koschinsky, Andrea

Part of Frontiers in Marine Science, 2016

• DOI for Voltammetric Investigation of Hydrothermal Iron Speciation
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Evaluation of the Orbitrap Mass Spectrometer for the Molecular Fingerprinting Analysis of Natural Dissolved Organic Matter

Hawkes, Jeffrey A.; Dittmar, Thorsten; Patriarca, Claudia; Tranvik, Lars et al.

Part of Analytical Chemistry, p. 7698-7704, 2016

• DOI for Evaluation of the Orbitrap Mass Spectrometer for the Molecular Fingerprinting Analysis of Natural Dissolved Organic Matter

Efficient removal of recalcitrant deep-ocean dissolved organic matter during hydrothermal circulation

Hawkes, Jeffrey A.; Rossel, Pamela E.; Stubbins, Aron; Butterfield, David et al.

Part of Nature Geoscience, p. 856-+, 2015

• DOI for Efficient removal of recalcitrant deep-ocean dissolved organic matter during hydrothermal circulation

L-Aspartate oxidase in Synechocystis sp. PCC6803

Kukil, Kateryna; Hawkes, Jeffrey A.; Blikstad, Cecilia; Lindberg, Pia