André J. Simpson mostly deals with Nuclear magnetic resonance spectroscopy, Soil organic matter, Environmental chemistry, Analytical chemistry and Organic chemistry. His Magic angle spinning study in the realm of Nuclear magnetic resonance spectroscopy connects with subjects such as Environmental research. His Soil organic matter study introduces a deeper knowledge of Soil water.
His studies in Environmental chemistry integrate themes in fields like Organic matter, Toxicity, Earthworm, Eisenia fetida and Particulates. His biological study spans a wide range of topics, including Dissolved organic carbon, Phase and NMR spectra database. His research investigates the connection between Organic chemistry and topics such as Computational chemistry that intersect with issues in Humic acid.
André J. Simpson mainly investigates Environmental chemistry, Nuclear magnetic resonance spectroscopy, Soil organic matter, Organic matter and Dissolved organic carbon. His Environmental chemistry research includes elements of Eisenia fetida, Sorption, Soil water, Biomass and Carbon. His Nuclear magnetic resonance spectroscopy research incorporates elements of Biological system, Molecule and Analytical chemistry.
His studies deal with areas such as Humus, Soil fertility and Botany as well as Soil organic matter. The various areas that André J. Simpson examines in his Organic matter study include Aliphatic compound, Total organic carbon and Aqueous solution. His Dissolved organic carbon research is multidisciplinary, incorporating elements of Aquatic ecosystem, Mineralogy and Alicyclic compound.
His primary areas of study are Biological system, Two-dimensional nuclear magnetic resonance spectroscopy, Metabolomics, Nuclear magnetic resonance spectroscopy and Environmental chemistry. His research in Biological system intersects with topics in Flux, Aquatic organisms and Spinning. His work in the fields of Two-dimensional nuclear magnetic resonance spectroscopy, such as Heteronuclear single quantum coherence spectroscopy, intersects with other areas such as Allolobophora chlorotica.
In his research on the topic of Metabolomics, Relaxation and Magic angle spinning is strongly related with Proton NMR. In his work, Mineral, Soil water and Bond formation is strongly intertwined with Biomass, which is a subfield of Nuclear magnetic resonance spectroscopy. André J. Simpson is studying Dissolved organic carbon, which is a component of Environmental chemistry.
André J. Simpson focuses on Metabolite, Environmental chemistry, Heteronuclear single quantum coherence spectroscopy, Metabolome and Biochemistry. André J. Simpson focuses mostly in the field of Environmental chemistry, narrowing it down to topics relating to Daphnia magna and, in certain cases, Organic matter, Effluent, Wastewater, Ecotoxicology and Sterilization. The Heteronuclear single quantum coherence spectroscopy study combines topics in areas such as Flux, Biological system, Quantitative analysis and Water flea.
The study incorporates disciplines such as Amino acid, Dissolved organic carbon and Protein structure in addition to Metabolome. His study in Eisenia fetida extends to Biochemistry with its themes. His Metabolomics study integrates concerns from other disciplines, such as Perfluorooctane and Toxicity.
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Microbially derived inputs to soil organic matter: are current estimates too low?
André J Simpson;Myrna J Simpson;Emma Smith;Brian P Kelleher.
Environmental Science & Technology (2007)
Humic Substances in Soils: Are They Really Chemically Distinct?
Brian P Kelleher;Andre J Simpson.
Environmental Science & Technology (2006)
Chemical and mineralogical controls on humic acid sorption to clay mineral surfaces
Xiaojuan Feng;André J. Simpson;Myrna J. Simpson.
Organic Geochemistry (2005)
Molecular structures and associations of humic substances in the terrestrial environment
André J. Simpson;William L. Kingery;Michael H. B. Hayes;Manfred Spraul.
NMR spectroscopy in environmental research: From molecular interactions to global processes
André J. Simpson;David J. McNally;Myrna J. Simpson.
Progress in Nuclear Magnetic Resonance Spectroscopy (2011)
Determining the molecular weight, aggregation, structures and interactions of natural organic matter using diffusion ordered spectroscopy
André J. Simpson.
Magnetic Resonance in Chemistry (2002)
Major Structural Components in Freshwater Dissolved Organic Matter
Buuan Lam;Andrew Baer;Mehran Alaee;Brent Lefebvre.
Environmental Science & Technology (2007)
Physical, chemical, and biochemical mechanisms of soil organic matter stabilization under conservation tillage systems: A central role for microbes and microbial by-products in C sequestration
César Plaza;Denis Courtier-Murias;José M. Fernández;Alfredo Polo.
Soil Biology & Biochemistry (2013)
Increased cuticular carbon sequestration and lignin oxidation in response to soil warming
Xiaojuan Feng;André J. Simpson;Kevin P. Wilson;D. Dudley Williams.
Nature Geoscience (2008)
Purge NMR: effective and easy solvent suppression.
Andre J. Simpson;Sarah A. Brown.
Journal of Magnetic Resonance (2005)
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