Malak M Tfaily

Malak M Tfaily

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Malak M Tfaily

Malak M Tfaily

Publications by authors named "Malak M Tfaily"

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25Publications

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Lipid Mini-On: mining and ontology tool for enrichment analysis of lipidomic data.

Bioinformatics 2019 Nov;35(21):4507-4508

Biological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, USA.

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http://dx.doi.org/10.1093/bioinformatics/btz250DOI Listing
November 2019

Evaluation of Multifeature Libraries for Providing Evidence for the Presence of Small Molecules in Synthetic Blinded Samples.

J Chem Inf Model 2019 Sep 20;59(9):4052-4060. Epub 2019 Aug 20.

Earth and Biological Sciences Directorate , Pacific Northwest National Laboratory , Richland , Washington 99354 , United States.

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http://dx.doi.org/10.1021/acs.jcim.9b00444DOI Listing
September 2019

Online supercritical fluid extraction mass spectrometry (SFE-LC-FTMS) for sensitive characterization of soil organic matter.

Faraday Discuss 2019 08;218(0):157-171

Biological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA.

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http://xlink.rsc.org/?DOI=C9FD00011A
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http://dx.doi.org/10.1039/c9fd00011aDOI Listing
August 2019

Compositional changes of dissolved organic carbon during its dynamic desorption from hyporheic zone sediments.

Sci Total Environ 2019 Mar 13;658:16-23. Epub 2018 Dec 13.

Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richmond, WA 99354, USA; Department of Soil, Water and Environmental Science, University of Arizona, Tucosn, AZ 85721, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S00489697183505
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http://dx.doi.org/10.1016/j.scitotenv.2018.12.189DOI Listing
March 2019

Atmo-ecometabolomics: a novel atmospheric particle chemical characterization methodology for ecological research.

Environ Monit Assess 2019 Jan 16;191(2):78. Epub 2019 Jan 16.

Department of Earth System Science, University of California, Irvine, Irvine, CA, 92697, USA.

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http://dx.doi.org/10.1007/s10661-019-7205-xDOI Listing
January 2019

Single-throughput Complementary High-resolution Analytical Techniques for Characterizing Complex Natural Organic Matter Mixtures.

J Vis Exp 2019 01 7(143). Epub 2019 Jan 7.

Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory.

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http://dx.doi.org/10.3791/59035DOI Listing
January 2019

Redox Fluctuations Control the Coupled Cycling of Iron and Carbon in Tropical Forest Soils.

Environ Sci Technol 2018 12 7;52(24):14129-14139. Epub 2018 Dec 7.

Physical and Life Sciences Directorate, Lawrence Livermore National Laboratory , 7000 East Avenue , Livermore , California 94550 , United States.

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http://pubs.acs.org/doi/10.1021/acs.est.8b03408
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http://dx.doi.org/10.1021/acs.est.8b03408DOI Listing
December 2018

Dispersal limitation and thermodynamic constraints govern spatial structure of permafrost microbial communities.

FEMS Microbiol Ecol 2018 08;94(8)

Earth and Biological Sciences Directorate, Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, WA, 99352, USA.

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http://dx.doi.org/10.1093/femsec/fiy110DOI Listing
August 2018

Spatial-temporal variations of dissolved organic nitrogen molecular composition in agricultural runoff water.

Water Res 2018 06 16;137:375-383. Epub 2018 Mar 16.

University of Florida, Institute of Food and Agricultural Sciences, Indian River Research and Education Center, Fort Pierce, FL, 34945, USA.

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http://dx.doi.org/10.1016/j.watres.2018.01.035DOI Listing
June 2018

Formularity: Software for Automated Formula Assignment of Natural and Other Organic Matter from Ultrahigh-Resolution Mass Spectra.

Anal Chem 2017 Dec 21;89(23):12659-12665. Epub 2017 Nov 21.

Earth & Biological Sciences Division, Pacific Northwest National Laboratory (PNNL) , Richland, Washington 99354, United States.

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http://pubs.acs.org/doi/10.1021/acs.analchem.7b03318
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http://dx.doi.org/10.1021/acs.analchem.7b03318DOI Listing
December 2017

Shifts in pore connectivity from precipitation versus groundwater rewetting increases soil carbon loss after drought.

Nat Commun 2017 11 6;8(1):1335. Epub 2017 Nov 6.

Biological Sciences Division, Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, WA, 99352, USA.

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http://dx.doi.org/10.1038/s41467-017-01320-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5673896PMC
November 2017

Sequential extraction protocol for organic matter from soils and sediments using high resolution mass spectrometry.

Anal Chim Acta 2017 Jun 31;972:54-61. Epub 2017 Mar 31.

Environmental Molecular Sciences Laboratory, Earth and Biological Sciences Division, Richland, WA, USA. Electronic address:

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http://dx.doi.org/10.1016/j.aca.2017.03.031DOI Listing
June 2017

Unambiguous identification and discovery of bacterial siderophores by direct injection 21 Tesla Fourier transform ion cyclotron resonance mass spectrometry.

Metallomics 2017 01;9(1):82-92

Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA.

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http://dx.doi.org/10.1039/c6mt00201cDOI Listing
January 2017

Advanced solvent based methods for molecular characterization of soil organic matter by high-resolution mass spectrometry.

Anal Chem 2015 30;87(10):5206-15. Epub 2015 Apr 30.

†Environmental Molecular Sciences Laboratory and Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99354, United States.

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http://dx.doi.org/10.1021/acs.analchem.5b00116DOI Listing
December 2015

Utilization of PARAFAC-Modeled Excitation-Emission Matrix (EEM) Fluorescence Spectroscopy to Identify Biogeochemical Processing of Dissolved Organic Matter in a Northern Peatland.

Photochem Photobiol 2015 May-Jun;91(3):684-95. Epub 2015 Apr 8.

Department of Chemistry & Biochemistry, Florida State University, Tallahassee, FL, 32306-4390; Department of Earth Ocean and Atmospheric Science, Florida State University, Tallahassee, FL, 32306-4320.

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http://dx.doi.org/10.1111/php.12448DOI Listing
September 2015

Changes in peat chemistry associated with permafrost thaw increase greenhouse gas production.

Proc Natl Acad Sci U S A 2014 Apr 7;111(16):5819-24. Epub 2014 Apr 7.

Department of Earth, Ocean, and Atmospheric Science, Florida State University, Tallahassee, FL 32306.

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http://dx.doi.org/10.1073/pnas.1314641111DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4000816PMC
April 2014

Comparison of dialysis and solid-phase extraction for isolation and concentration of dissolved organic matter prior to Fourier transform ion cyclotron resonance mass spectrometry.

Anal Bioanal Chem 2012 Aug 15;404(2):447-57. Epub 2012 Jun 15.

Department of Chemistry and Biochemistry, Florida State University, Tallahassee, FL 32306-4390, USA.

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http://dx.doi.org/10.1007/s00216-012-6120-6DOI Listing
August 2012

Influence of acidification on the optical properties and molecular composition of dissolved organic matter.

Anal Chim Acta 2011 Nov 31;706(2):261-7. Epub 2011 Aug 31.

Department of Chemistry & Biochemistry, Florida State University, Tallahassee, FL 32306-4390, USA.

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http://dx.doi.org/10.1016/j.aca.2011.08.037DOI Listing
November 2011