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List of works by Myrna J. Simpson

(1)H NMR-based metabolomics investigation of Daphnia magna responses to sub-lethal exposure to arsenic, copper and lithium

scientific article

(1)H NMR-based metabolomics of Daphnia magna responses after sub-lethal exposure to triclosan, carbamazepine and ibuprofen

scientific article

1-D and 2-D NMR metabolomics of earthworm responses to sub-lethal trifluralin and endosulfan exposure

article

1-D and 2-D NMR-based metabolomics of earthworms exposed to endosulfan and endosulfan sulfate in soil

scientific article published on 16 January 2013

1D "Spikelet" Projections from Heteronuclear 2D NMR Data-Permitting 1D Chemometrics While Preserving 2D Dispersion

scientific article published on 16 January 2019

1H NMR and GC/MS metabolomics of earthworm responses to sub-lethal DDT and endosulfan exposure

article

1H NMR metabolomics of Eisenia fetida responses after sub-lethal exposure to perfluorooctanoic acid and perfluorooctane sulfonate

article

1H NMR metabolomics of earthworm exposure to sub-lethal concentrations of phenanthrene in soil

scientific article published on 24 March 2010

1H NMR metabolomics of earthworm responses to polychlorinated biphenyl (PCB) exposure in soil

scientific article published on 19 March 2011

1H NMR metabolomics of earthworm responses to sub-lethal PAH exposure

article

1H NMR-Based Metabolomic Analysis of Sub-Lethal Perfluorooctane Sulfonate Exposure to the Earthworm, Eisenia fetida, in Soil.

scientific article published on 27 August 2013

1H NMR-based metabolomic analysis of polar and non-polar earthworm metabolites after sub-lethal exposure to phenanthrene

1H NMR-based metabolomic observation of a two-phased toxic mode of action in Eisenia fetida after sub-lethal phenanthrene exposure

article

1H NMR-based metabolomics of time-dependent responses of Eisenia fetida to sub-lethal phenanthrene exposure ⬇️

scientific article published on May 26, 2011

1H and 19F nuclear magnetic resonance microimaging of water and chemical distribution in soil columns

scientific article

<i>Ex vivo</i> Comprehensive Multiphase NMR of whole organisms: A complementary tool to <i>in vivo</i> NMR

scientific article published on 27 June 2020

A comparison of plant and microbial biomarkers in grassland soils from the Prairie Ecozone of Canada

article

Accumulation of aliphatic compounds in soil with increasing mean annual temperature

article

Acid phosphatase interactions with organo-mineral complexes: influence on catalytic activity

Analysis of DOM phototransformation using a looped NMR system integrated with a sunlight simulator

scientific article

Analysis of Eisenia fetida earthworm responses to sub-lethal C60 nanoparticle exposure using (1)H-NMR based metabolomics

scientific article

Analysis of Sub-Lethal Toxicity of Perfluorooctane Sulfonate (PFOS) to Daphnia magna Using ¹H Nuclear Magnetic Resonance-Based Metabolomics

scientific article published on 14 April 2017

Analysis of earthworm sublethal toxic responses to atrazine exposure using 1 H nuclear magnetic resonance (NMR)-based metabolomics

scientific article published on 9 September 2017

Analysis of soil organic matter at the solid–water interface by nuclear magnetic resonance spectroscopy

Analysis of soil organic matter biomarkers by sequential chemical degradation and gas chromatography – mass spectrometry

article

Application of saturation transfer double difference NMR to elucidate the mechanistic interactions of pesticides with humic acid

scientific article

Arctic permafrost active layer detachments stimulate microbial activity and degradation of soil organic matter

scientific article

Assessing the fate and transformation of plant residues in the terrestrial environment using HR-MAS NMR spectroscopy

article

Assessing the potential of quantitative 2D HSQC NMR in 13C enriched living organisms

scientific article published on 02 January 2019

Association of specific organic matter compounds in size fractions of soils under different environmental controls

Bacteriohopanepolyol signatures of bacterial populations in Western Canadian soils

article

Biochar amendment altered the molecular-level composition of native soil organic matter in a temperate forest soil

article

Biochar amendment and phosphorus fertilization altered forest soil microbial community and native soil organic matter molecular composition

article

Biogeochemical evolution of soil organic matter composition after a decade of warming and nitrogen addition

scientific article published in 2021

Biomarker assessment of organic matter sources and degradation in Canadian High Arctic littoral sediments

article

Broad-scale lake expansion and flooding inundates essential wood bison habitat

scientific article

C quantification in heterogeneous multiphase natural samples by CMP-NMR using stepped decoupling

scientific article published on 13 August 2018

Canopy Nitrogen Addition and Soil Warming Affect Conifer Seedlings’ Phenology but Have Limited Impact on Growth and Soil N Mineralization in Boreal Forests of Eastern Canada

scientific article published in 2020

Characterization and quantification of biomarkers from biomass burning at a recent wildfire site in Northern Alberta, Canada

article

Characterization of natural organic matter in bentonite clays for potential use in deep geological repositories for used nuclear fuel

Characterizing the sorption of polybrominated diphenyl ethers (PBDEs) to cotton and polyester fabrics under controlled conditions

Chemical and mineralogical controls on humic acid sorption to clay mineral surfaces

article by Xiaojuan Feng et al published November 2005 in Organic Geochemistry

Chemical characterization of microbial-dominated soil organic matter in the Garwood Valley, Antarctica

article

Chlorination of soil-derived dissolved organic matter: Long term nitrogen deposition does not increase terrestrial precursors of toxic disinfection byproducts

scientific article published on 04 August 2020

Climate warming alters subsoil but not topsoil carbon dynamics in alpine grassland

scientific article published on 06 October 2019

Coelomic fluid: a complimentary biological medium to assess sub-lethal endosulfan exposure using 1H NMR-based earthworm metabolomics ⬇️

scientific article published on March 27, 2012

Comparison of 1-D and 2-D NMR techniques for screening earthworm responses to sub-lethal endosulfan exposure

article

Comparison of Solid-State Carbon-13 Nuclear Magnetic Resonance and Organic Matter Biomarkers for Assessing Soil Organic Matter Degradation

article

Comparison of cryoconite organic matter composition from Arctic and Antarctic glaciers at the molecular-level

article

Comparison of earthworm responses to petroleum hydrocarbon exposure in aged field contaminated soil using traditional ecotoxicity endpoints and 1H NMR-based metabolomics

article

Comparison of metabolomic responses of earthworms to sub-lethal imidacloprid exposure in contact and soil tests

scientific article published on 07 May 2019

Comparison of nuclear magnetic resonance methods for the analysis of organic matter composition from soil density and particle fractions

article

Comparison of polycyclic aromatic hydrocarbon distributions and sedimentary organic matter characteristics in contaminated, coastal sediments from Pensacola Bay, Florida

scientific article published in March 2005

Comparison of soil derived tetraether membrane lipid distributions and plant-wax δD compositions for reconstruction of Canadian Arctic temperatures

article

Comparison of soil organic matter composition after incubation with maize leaves, roots, and stems

article

Comprehensive Multiphase (CMP) NMR Monitoring of the Structural Changes and Molecular Flux Within a Growing Seed.

scientific article published on 20 July 2017

Comprehensive Multiphase NMR Spectroscopy of Intact 13C-Labeled Seeds

scientific article published on 27 December 2013

Comprehensive multiphase NMR spectroscopy: basic experimental approaches to differentiate phases in heterogeneous samples

scientific article

Concentration- and time-dependent sorption and desorption behavior of phenanthrene to geosorbents with varying organic matter composition

scientific article published on 8 April 2010

Correlations of Eisenia fetida metabolic responses to extractable phenanthrene concentrations through time

scientific article published on 24 March 2010

Corrigendum to “Comparison of soil derived tetraether membrane lipid distributions and plant-wax δD compositions for reconstruction of Canadian Arctic temperatures” [Palaeogeogr. Palaeoclimatol. Palaeoecol., 404 (2014) 78–88]

scientific article published in October 2014

Cross polarization-single pulse/magic angle spinning (CPSP/MAS): A robust technique for routine soil analysis by solid-state NMR

scholarly article by Denis Courtier-Murias et al published August 2014 in Geoderma

Cross-Platform Comparison of Amino Acid Metabolic Profiling in Three Model Organisms Used in Environmental Metabolomics

scientific article published in 2023

Daphnia magna metabolic profiling as a promising water quality parameter for the biological early warning system

scientific article published on 31 August 2019

Data-Independent Identification of Suspected Organic Pollutants Using Gas Chromatography-Atmospheric Pressure Chemical Ionization-Mass Spectrometry

scientific article published on 23 December 2020

Degradation and Preservation of Vascular Plant-derived Biomarkers in Grassland and Forest Soils from Western Canada

article

Detection and structural identification of dissolved organic matter in Antarctic glacial ice at natural abundance by SPR-W5-WATERGATE 1H NMR spectroscopy

scientific article

Determination of black carbon in natural organic matter by chemical oxidation and solid-state 13C nuclear magnetic resonance spectroscopy

article

Development and Application of a Low-Volume Flow System for Solution-State in Vivo NMR

scientific article published on 18 June 2018

Development of an NMR microprobe procedure for high-throughput environmental metabolomics of Daphnia magna

scientific article

Differences in Riverine and Pond Water Dissolved Organic Matter Composition and Sources in Canadian High Arctic Watersheds Affected by Active Layer Detachments

scientific article published on 4 January 2018

Dynamical Systems and Phase Plane Analysis of Protease−Clay Interactions

Earthworm Sublethal Responses to Titanium Dioxide Nanomaterial in Soil Detected by 1H NMR Metabolomics

article

Earthworm metabolomic responses after exposure to aged PCB contaminated soils

article

Effects of burn severity on organic nitrogen and carbon chemistry in high-elevation forest soils

scientific article published in 2023

Effects of whole-tree and stem-only clearcutting on forest floor and soil carbon and nutrients in a balsam fir (Abies balsamea (L.) Mill.) and red spruce (Picea rubens Sarg.) dominated ecosystem

scientific article published in 2022

Enhanced extractability of cutin- and suberin-derived organic matter with demineralization implies physical protection over chemical recalcitrance in soil

Environmental Nuclear Magnetic Resonance Spectroscopy: An Overview and a Primer

scientific article

Environmental metabolomics: an emerging approach to study organism responses to environmental stressors

article

Environmental metabolomics: new insights into earthworm ecotoxicity and contaminant bioavailability in soil.

scientific article published on 05 February 2009

Evaluation of CuO oxidation parameters for determining the source and stage of lignin degradation in soil

Evaluation of Daphnia magna metabolic responses to organic contaminant exposure with and without dissolved organic matter using 1H nuclear magnetic resonance (NMR)-based metabolomics

scientific article published on 14 August 2018

Evaluation of sample preparation methods for nuclear magnetic resonance metabolic profiling studies with Eisenia fetida

scientific article

Evidence for the enhanced lability of dissolved organic matter following permafrost slope disturbance in the Canadian High Arctic

article

Flow-based in vivo NMR spectroscopy of small aquatic organisms

scientific article published on 11 July 2019

From Spill to Sequestration: The Molecular Journey of Contamination via Comprehensive Multiphase NMR.

scientific article

HILIC-NMR: Toward the Identification of Individual Molecular Components in Dissolved Organic Matter ⬇️

scientific article published on 06 April 2011

High affinity sorption domains in soil are blocked by polar soil organic matter components

article

Ideas and perspectives: Biogeochemistry – some key foci for the future

scientific article published on 19 May 2021

Identification and characterization of sorption domains in soil organic matter using strucuturally modified humic acids

scientific article published in March 2003

Identification of aquatically available carbon from algae through solution-state NMR of whole (13)C-labelled cells

scientific article published on 13 April 2016

Identification of mobile aliphatic sorptive domains in soil humin by solid-state 13C nuclear magnetic resonance

scientific article published in January 2006

Identifying components in dissolved humic acid that bind organofluorine contaminants using (1)H{(19)F} reverse heteronuclear saturation transfer difference NMR spectroscopy

scientific article

Improvements in lipid suppression for 1 H NMR-based metabolomics: Applications to solution-state and HR-MAS NMR in natural and in vivo samples

scientific article published on 05 December 2018

In-situ molecular-level elucidation of organofluorine binding sites in a whole peat soil

scientific article published on 12 September 2012

Increased cuticular carbon sequestration and lignin oxidation in response to soil warming

article

Investigating the role of mineral-bound humic acid in phenanthrene sorption

scientific article

Investigation of Sub-Lethal Exposure to Organophosphate Esters in the Presence of Dissolved Organic Matter Using ¹H NMR-Based Metabolomics

scientific article published on 19 May 2018

Investigation of bacterial hopanoid inputs to soils from Western Canada

article

Long-term changes in organic matter and mercury transport to lakes in the sporadic discontinuous permafrost zone related to peat subsidence

article

Long-term doubling of litter inputs accelerates soil organic matter degradation and reduces soil carbon stocks

Long-term litter manipulation alters soil organic matter turnover in a temperate deciduous forest

scientific article published on 13 July 2017

Long-term nitrogen addition suppresses microbial degradation, enhances soil carbon storage, and alters the molecular composition of soil organic matter

scientific article published in 2019

Mercury methylation and methylmercury demethylation in boreal lake sediment with legacy sulphate pollution

scientific article published in 2022

Metabolic profiling of Daphnia magna exposure to a mixture of hydrophobic organic contaminants in the presence of dissolved organic matter

scientific article published on 21 June 2019

Metabolic responses of Eisenia fetida after sub-lethal exposure to organic contaminants with different toxic modes of action ⬇️

scientific article published on December 1, 2011

Metabolomic differentiation of nutritional stress in an aquatic invertebrate

scientific article published on 19 December 2014

Metabolomic responses to pre-chlorinated and final effluent wastewater with the addition of a sub-lethal persistent contaminant in Daphnia magna

scientific article published on 04 February 2019

Metabolomic responses to sublethal contaminant exposure in neonate and adult Daphnia magna

scientific article published on 30 August 2016

Metabolomics Reveals That Bisphenol Pollutants Impair Protein Synthesis-Related Pathways in Daphnia magna

scientific article published in 2021

Metabolomics reveals energetic impairments in Daphnia magna exposed to diazinon, malathion and bisphenol-A.

scientific article

Microbially Derived Inputs to Soil Organic Matter: Are Current Estimates Too Low?

article

Mineral stabilization of soil carbon is suppressed by live roots, outweighing influences from litter quality or quantity

scientific article

Molecular Characterization of Dissolved Organic Matter in Glacial Ice: Coupling Natural Abundance 1H NMR and Fluorescence Spectroscopy ⬇️

scientific article published on March 15, 2012

Molecular characterization of organic matter in Canadian Arctic paleosols for paleoecological applications

article

Molecular composition of soil organic matter with land-use change along a bi-continental mean annual temperature gradient.

scientific article

Molecular interactions of pesticides at the soil-water interface

scientific article

Molecular level analysis of long term vegetative shifts and relationships to soil organic matter composition

article

Molecular-level changes in soil organic matter composition after 10 years of litter, root and nitrogen manipulation in a temperate forest

scientific article published in 2018

Molecular-level methods for monitoring soil organic matter responses to global climate change.

scientific article

Multiple water isotope proxy reconstruction of extremely low last glacial temperatures in Eastern Beringia (Western Arctic)

scholarly article

NMR assignment of the in vivo daphnia magna metabolome

scientific article published on 21 July 2020

NMR spectroscopy in environmental research: From molecular interactions to global processes ⬇️

scientific article published on September 24, 2010

NMR spectroscopy of wastewater: A review, case study, and future potential

scientific article published in 2021

Natural variability and correlations in the metabolic profile of healthy Eisenia fetida earthworms observed using ¹H NMR metabolomics.

scientific article published on 12 February 2011

Nine years of in situ soil warming and topography impact the temperature sensitivity and basal respiration rate of the forest floor in a Canadian boreal forest

scientific article published on 26 December 2019

Noncovalent interactions between aromatic compounds and dissolved humic acid examined by nuclear magnetic resonance spectroscopy

scientific article published in February 2004

Nuclear Magnetic Resonance Analysis of Changes in Dissolved Organic Matter Composition with Successive Layering on Clay Mineral Surfaces

article

Nuclear Magnetic Resonance Based Investigations of Contaminant Interactions with Soil Organic Matter

article

Nuclear Magnetic Resonance Spectroscopy and Its Key Role in Environmental Research ⬇️

scientific article published on August 30, 2012

Online high-performance size exclusion chromatography-nuclear magnetic resonance for the characterization of dissolved organic matter.

scientific article

Organic matter biomarker analysis as a potential chemostratigraphic tool for Late Pleistocene tills from the Hudson Bay Lowlands, Canada

article

Overestimates of black carbon in soils and sediments

scientific article published on 24 July 2004

Oxidized sterols as a significant component of dissolved organic matter: Evidence from 2D HPLC in combination with 2D and 3D NMR spectroscopy ⬇️

scientific article published on March 28, 2012

Phenanthrene sorption to structurally modified humic acids

scientific article

Physical protection of lignin by organic matter and clay minerals from chemical oxidation

Plant lignin and nitrogen contents control carbon dioxide production and nitrogen mineralization in soils incubated with Bt and non-Bt corn residues

article

Plant litter chemistry alters the content and composition of organic carbon associated with soil mineral and aggregate fractions in invaded ecosystems.

scientific article

Potential shifts in Canadian High Arctic sedimentary organic matter composition with permafrost active layer detachments

article

Quantitative site-specific (2)H NMR investigation of MTBE: potential for assessing contaminant sources and fate

scientific article published in February 2010

Rapid estimation of nuclear magnetic resonance experiment time in low-concentration environmental samples

scientific article published on 21 November 2012

Rapid parameter optimization of low signal-to-noise samples in NMR spectroscopy using rapid CPMG pulsing during acquisition: application to recycle delays

scientific article published on 16 January 2013

Redistribution of soil organic matter by permafrost disturbance in the Canadian High Arctic

article

Reducing impacts of organism variability in metabolomics via time trajectory in vivo NMR

scientific article published on 27 June 2018

Reduction in the earthworm metabolomic response after phenanthrene exposure in soils with high soil organic carbon content

scientific article published on 19 January 2013

Reproduction Stage Differentiates the Time-Course Regulation of Metabolites in Daphnia magna

scientific article published on 15 October 2019

Reproduction stage specific dysregulation of Daphnia magna metabolites as an early indicator of reproductive endocrine disruption

scientific article published on 16 July 2020

Response to Comment on “Microbially Derived Inputs to Soil Organic Matter: Are Current Estimates Too Low?”

article

Responses of soil organic matter and microorganisms to freeze–thaw cycles

article

Selective Amino Acid-Only in Vivo NMR: A Powerful Tool To Follow Stress Processes

scientific article published on 22 May 2019

Shifts in microbial community and water-extractable organic matter composition with biochar amendment in a temperate forest soil

article

Soil Organic Matter in Its Native State: Unravelling the Most Complex Biomaterial on Earth

scientific article

Soil warming and nitrogen deposition alter soil organic matter composition at the molecular-level

article

Solution-state NMR investigation of the sorptive fractionation of dissolved organic matter by alkaline mineral soils

Sorption of steroid estrogens to soil and soil constituents in single- and multi-sorbate systems

scientific article published in December 2007

Sources and composition of hydrolysable aliphatic lipids and phenols in soils from western Canada

article

Sources and molecular composition of cryoconite organic matter from the Athabasca Glacier, Canadian Rocky Mountains

article

Sublethal metabolic responses to contaminant mixture toxicity in Daphnia magna

scientific article published on 30 July 2018

TRACKING PEAT SUBSIDENCE AND AQUATIC ECOSYSTEM CHANGE IN THE DISCONTINUOUS SPORADIC PERMAFROST ZONE (NORTHWEST TERRITORIES, CANADA) USING ORGANIC BIOMARKERS PRESERVED IN LAKE SEDIMENT CORES

article

Temperature and substrate controls on microbial phospholipid fatty acid composition during incubation of grassland soils contrasting in organic matter quality

article

Temperature responses of individual soil organic matter components

scholarly article

Terrigenous organic matter sources in mid-pleistocene sediments from the orphan knoll, Northwest Atlantic Ocean

The Application of1H High-Resolution Magic-Angle Spinning NMR for the Study of Clay−Organic Associations in Natural and Synthetic Complexes

article

The Biogeochemical Legacy of Arctic Subglacial Sediments Exposed by Glacier Retreat

scientific article published in 2022

The Role of Organic Matter-Mineral Interactions in the Sorption of Organic Contaminants

article

The application of LC-NMR and LC-SPE-NMR to compositional studies of natural organic matter

scientific article

The chemical ecology of soil organic matter molecular constituents

scientific article

The concentration of dissolved organic matter impacts the metabolic response in Daphnia magna exposed to 17α-ethynylestradiol and perfluorooctane sulfonate

scientific article published on 13 December 2018

The detrital input and removal treatment (DIRT) network: Insights into soil carbon stabilization

scientific article published on 06 June 2018

The distribution and degradation of biomarkers in Alberta grassland soil profiles

The role of biodegradation and photo-oxidation in the transformation of terrigenous organic matter

scholarly article by Xiaojuan Feng et al published March 2011 in Organic Geochemistry

The use of nuclear magnetic resonance (NMR) and mass spectrometry (MS)–based metabolomics in environmental exposure assessment

scientific article published in 2020

Tillage management exerts stronger controls on soil microbial community structure and organic matter molecular composition than N fertilization

scientific article published in 2022

Time-dependent biomolecular responses and bioaccumulation of perfluorooctane sulfonate (PFOS) in Daphnia magna

scientific article published on 26 May 2020

Transforming plant carbon into soil carbon: Process-level controls on carbon sequestration

article

Turnover rates of hydrolysable aliphatic lipids in Duke Forest soils determined by compound specific 13C isotopic analysis

Twenty years of litter manipulation reveals that above-ground litter quantity and quality controls soil organic matter molecular composition

scientific article published in 2022

Understanding the Fate of Environmental Chemicals Inside Living Organisms: NMR-Based 13C Isotopic Suppression Selects Only the Molecule of Interest within 13C-Enriched Organisms

scientific article published on 13 November 2019

Using Daphnia physiology to drive food web dynamics: A theoretical revisit of Lotka-Volterra models

article

Variation in phenanthrene sorption coefficients with soil organic matter fractionation: the result of structure or conformation?

article

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