John A. Walter

Institute for Marine Biosciences — Canada

Environmental Science · Physical Sciences

41h-index6.1kcitations130works0.02yr avg
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Research Topics

Marine Toxins and Detection Methods(44), Microbial Natural Products and Biosynthesis(21), Marine Sponges and Natural Products(16), Metabolomics and Mass Spectrometry Studies(12), Seaweed-derived Bioactive Compounds(12)

Publications130 total

Sulfated diesters of okadaic acid and DTX-1: Self-protective precursors of diarrhetic shellfish poisoning (DSP) toxins
Harmful Algae·2017· 33 cited
Alterations in urinary metabolites due to unilateral ureteral obstruction in a rodent model
Molecular BioSystems·2011· 19 cited
The preparation of certified calibration solutions for azaspiracid-1, -2, and -3, potent marine biotoxins found in shellfish
Analytical and Bioanalytical Chemistry·2010· 39 cited
<sup>13</sup>C‐NMR Regioisomeric Analysis of EPA and DHA in Fish Oil Derived Triacylglycerol Concentrates
Journal of the American Oil Chemists Society·2010· 53 citedOpen Access
Analysis of time course <sup>1</sup>H NMR metabolomics data by multivariate curve resolution
Magnetic Resonance in Chemistry·2009· 33 cited
NMR metabolic analysis of samples using fuzzy K‐means clustering
Magnetic Resonance in Chemistry·2009· 39 cited
Liquid seaweed extracts identified using 1H NMR profiles
2009· 5 cited
Characterization of the measurement error structure in 1D 1H NMR data for metabolomics studies
Analytica Chimica Acta·2009· 49 cited
International NMR-Based Environmental Metabolomics Intercomparison Exercise
Environmental Science & Technology·2008· 154 cited
1H-NMR and mass spectrometric characterization of the metabolic response of juvenile Atlantic salmon (Salmo salar) to long-term handling stress
Metabolomics·2008· 54 cited
Isolation and Structure Elucidation of New and Unusual Saxitoxin Analogues from Mussels
Journal of Natural Products·2008· 119 cited
Quantitative NMR of Bioactive Natural Products
2007· 10 cited
Liquid seaweed extracts identified using 1H NMR profiles
Journal of Applied Phycology·2007· 44 cited
An estimator of episodic mortality in bivalves with an application to sea scallops (Placopecten magellanicus)
Fisheries Research·2007· 8 cited
Biosynthesis of 13‐Desmethyl Spirolide C by the Dinoflagellate Alexandrium ostenfeldii.
ChemInform·2007· 1 citedOpen Access
Biosynthesis of 13-Desmethyl Spirolide C by the Dinoflagellate<i>Alexandrium</i><i>o</i><i>stenfeldii</i>
The Journal of Organic Chemistry·2006· 57 cited
Spirolides Isolated from Danish Strains of the Toxigenic Dinoflagellate <i>Alexandrium </i><i>o</i><i>stenfeldii</i>
Journal of Natural Products·2006· 89 cited
Contribution of the type III secretion system (TTSS) to virulence of Aeromonas salmonicida subsp. salmonicida
Microbiology·2006· 94 cited
Identification of Pectenotoxin-11 as 34<i>S</i>-Hydroxypectenotoxin-2, a New Pectenotoxin Analogue in the Toxic Dinoflagellate <i>Dinophysis acuta </i>from New Zealand
Chemical Research in Toxicology·2006· 59 cited
Accelerated hepatic glycerol synthesis in rainbow smelt (Osmerus mordax) is fuelled directly by glucose and alanine: a1H and13C nuclear magnetic resonance study
Journal of Experimental Zoology Part A Comparative Experimental Biology·2006· 20 cited
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Frequent Co-authors

Jeffrey L. C. Wright(24), Ian W. Burton(14), Michael A. Quilliam(13), Tingmo Hu(11), A. G. McInnes(8), Patricia LeBlanc(7), Michael Falk(6), Jonathan M. Curtis(6), Shawna L. MacKinnon(6), Pierre Thibault(4), Tobias K. Karakach(4), L. C. Vining(4), M. V. Laycock(3), Donald G. Smith(3), Allan Cembella(3), J. L. McLachlan(3), Arlan Silva Freitas(2), R. A. Foxall(2), Michael W. Gilgan(2), A. W. McCulloch(2)