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Items: 1 to 50 of 65

1.

Preferential Sorption of Tannins at Aluminum Oxide Affects the Electron Exchange Capacities of Dissolved and Sorbed Humic Acid Fractions.

Subdiaga E, Harir M, Orsetti S, Hertkorn N, Schmitt-Kopplin P, Haderlein SB.

Environ Sci Technol. 2020 Feb 4;54(3):1837-1847. doi: 10.1021/acs.est.9b04733. Epub 2020 Jan 22.

PMID:
31894976
2.

A chemical and microbial characterization of selected mud volcanoes in Trinidad reveals pathogens introduced by surface water and rain water.

Schulze-Makuch D, Haque S, Beckles D, Schmitt-Kopplin P, Harir M, Schneider B, Stumpp C, Wagner D.

Sci Total Environ. 2020 Mar 10;707:136087. doi: 10.1016/j.scitotenv.2019.136087. Epub 2019 Dec 13.

PMID:
31874397
3.

Molecular differences between water column and sediment pore water SPE-DOM in ten Swedish boreal lakes.

Valle J, Harir M, Gonsior M, Enrich-Prast A, Schmitt-Kopplin P, Bastviken D, Hertkorn N.

Water Res. 2020 Mar 1;170:115320. doi: 10.1016/j.watres.2019.115320. Epub 2019 Nov 22.

PMID:
31837638
4.

Environmental and Agricultural Relevance of Humic Fractions Extracted by Alkali from Soils and Natural Waters.

Olk DC, Bloom PR, Perdue EM, McKnight DM, Chen Y, Farenhorst A, Senesi N, Chin YP, Schmitt-Koplin P, Hertkorn N, Harir M.

J Environ Qual. 2019 Jul;48(4):1126. doi: 10.2134/jeq2019.02.0041er. No abstract available.

PMID:
31589681
5.

Sunlight-induced phototransformation of transphilic and hydrophobic fractions of Suwannee River dissolved organic matter.

Niu XZ, Harir M, Schmitt-Kopplin P, Croué JP.

Sci Total Environ. 2019 Dec 1;694:133737. doi: 10.1016/j.scitotenv.2019.133737. Epub 2019 Aug 2.

PMID:
31401506
6.

Molecular change of dissolved organic matter and patterns of bacterial activity in a stream along a land-use gradient.

Kamjunke N, Hertkorn N, Harir M, Schmitt-Kopplin P, Griebler C, Brauns M, von Tümpling W, Weitere M, Herzsprung P.

Water Res. 2019 Nov 1;164:114919. doi: 10.1016/j.watres.2019.114919. Epub 2019 Jul 27.

PMID:
31382154
7.

Purification and biochemical characterization of a new organic solvent-tolerant chitinase from Paenibacillus timonensis strain LK-DZ15 isolated from the Djurdjura Mountains in Kabylia, Algeria.

Yahiaoui M, Laribi-Habchi H, Bouacem K, Asmani KL, Mechri S, Harir M, Bendif H, Aïssani-El Fertas R, Jaouadi B.

Carbohydr Res. 2019 Sep 1;483:107747. doi: 10.1016/j.carres.2019.107747. Epub 2019 Jul 15.

PMID:
31349143
8.

Systems chemical analytics: introduction to the challenges of chemical complexity analysis.

Schmitt-Kopplin P, Hemmler D, Moritz F, Gougeon RD, Lucio M, Meringer M, Müller C, Harir M, Hertkorn N.

Faraday Discuss. 2019 Aug 15;218(0):9-28. doi: 10.1039/c9fd00078j.

PMID:
31317165
9.

Evaluation of antimicrobial activity of Terfezia arenaria extracts collected from Saharan desert against bacteria and filamentous fungi.

Harir M, Bendif H, Yahiaoui M, Bellahcene M, Zohra F, Rodríguez-Couto S.

3 Biotech. 2019 Jul;9(7):281. doi: 10.1007/s13205-019-1816-3. Epub 2019 Jun 24.

PMID:
31245245
10.

Author Correction: The discovery of Lake Hephaestus, the youngest athalassohaline deep-sea formation on Earth.

La Cono V, Bortoluzzi G, Messina E, La Spada G, Smedile F, Giuliano L, Borghini M, Stumpp C, Schmitt-Kopplin P, Harir M, O'Neill WK, Hallsworth JE, Yakimov M.

Sci Rep. 2019 May 24;9(1):8031. doi: 10.1038/s41598-019-44367-0.

11.

Environmental and Agricultural Relevance of Humic Fractions Extracted by Alkali from Soils and Natural Waters.

Olk DC, Bloom PR, Perdue EM, McKnight DM, Chen Y, Farenhorst A, Senesi N, Chin YP, Schmitt-Kopplin P, Hertkorn N, Harir M.

J Environ Qual. 2019 Mar;48(2):217-232. doi: 10.2134/jeq2019.02.0041. Review.

PMID:
30951132
12.

The discovery of Lake Hephaestus, the youngest athalassohaline deep-sea formation on Earth.

La Cono V, Bortoluzzi G, Messina E, La Spada G, Smedile F, Giuliano L, Borghini M, Stumpp C, Schmitt-Kopplin P, Harir M, O'Neill WK, Hallsworth JE, Yakimov M.

Sci Rep. 2019 Feb 8;9(1):1679. doi: 10.1038/s41598-018-38444-z. Erratum in: Sci Rep. 2019 May 24;9(1):8031.

13.

Coral metabolite gradients affect microbial community structures and act as a disease cue.

Ochsenkühn MA, Schmitt-Kopplin P, Harir M, Amin SA.

Commun Biol. 2018 Nov 5;1:184. doi: 10.1038/s42003-018-0189-1. eCollection 2018.

14.

Organic sulfur fingerprint indicates continued injection fluid signature 10 months after hydraulic fracturing.

Luek JL, Harir M, Schmitt-Kopplin P, Mouser PJ, Gonsior M.

Environ Sci Process Impacts. 2019 Feb 21;21(2):206-213. doi: 10.1039/c8em00331a.

PMID:
30303509
15.

Yellowstone Hot Springs are Organic Chemodiversity Hot Spots.

Gonsior M, Hertkorn N, Hinman N, Dvorski SE, Harir M, Cooper WJ, Schmitt-Kopplin P.

Sci Rep. 2018 Sep 20;8(1):14155. doi: 10.1038/s41598-018-32593-x.

16.

Spectroscopic Characterization of Natural Melanin from a Streptomyces cyaneofuscatus Strain and Comparison with Melanin Enzymatically Synthesized by Tyrosinase and Laccase.

Al Khatib M, Harir M, Costa J, Baratto MC, Schiavo I, Trabalzini L, Pollini S, Rossolini GM, Basosi R, Pogni R.

Molecules. 2018 Aug 1;23(8). pii: E1916. doi: 10.3390/molecules23081916.

17.

Magnetic molecularly imprinted polymer prepared by microwave heating for confirmatory determination of chloramphenicol in chicken feed using high-performance liquid chromatography-tandem mass spectrometry.

Kunsa-Ngiem S, Sutthivaiyakit P, Lowmunkhong P, Harir M, Schmitt-Kopplin P, Sutthivaiyakit S.

J Environ Sci Health B. 2018;53(11):738-745. doi: 10.1080/03601234.2018.1480161. Epub 2018 Jul 17. Erratum in: J Environ Sci Health B. 2019;54(1):76.

PMID:
30015566
18.

Characterisation of dissolved organic matter using Fourier-transform ion cyclotron resonance mass spectrometry: Type-specific unique signatures and implications for reactivity.

Niu XZ, Harir M, Schmitt-Kopplin P, Croué JP.

Sci Total Environ. 2018 Dec 10;644:68-76. doi: 10.1016/j.scitotenv.2018.06.351. Epub 2018 Jul 4.

PMID:
29980087
19.

Temporal dynamics of halogenated organic compounds in Marcellus Shale flowback.

Luek JL, Harir M, Schmitt-Kopplin P, Mouser PJ, Gonsior M.

Water Res. 2018 Jun 1;136:200-206. doi: 10.1016/j.watres.2018.02.055. Epub 2018 Mar 2.

PMID:
29518584
20.

Extensive processing of sediment pore water dissolved organic matter during anoxic incubation as observed by high-field mass spectrometry (FTICR-MS).

Valle J, Gonsior M, Harir M, Enrich-Prast A, Schmitt-Kopplin P, Bastviken D, Conrad R, Hertkorn N.

Water Res. 2018 Feb 1;129:252-263. doi: 10.1016/j.watres.2017.11.015. Epub 2017 Nov 7.

PMID:
29153878
21.

Isolation and characterization of a novel tyrosinase produced by Sahara soil actinobacteria and immobilization on nylon nanofiber membranes.

Harir M, Bellahcene M, Baratto MC, Pollini S, Rossolini GM, Trabalzini L, Fatarella E, Pogni R.

J Biotechnol. 2018 Jan 10;265:54-64. doi: 10.1016/j.jbiotec.2017.11.004. Epub 2017 Nov 11.

PMID:
29133199
22.

Redox Conditions Affect Dissolved Organic Carbon Quality in Stratified Freshwaters.

Dadi T, Harir M, Hertkorn N, Koschorreck M, Schmitt-Kopplin P, Herzsprung P.

Environ Sci Technol. 2017 Dec 5;51(23):13705-13713. doi: 10.1021/acs.est.7b04194. Epub 2017 Nov 17.

PMID:
29112416
23.

Digging into the low molecular weight peptidome with the OligoNet web server.

Liu Y, Forcisi S, Lucio M, Harir M, Bahut F, Deleris-Bou M, Krieger-Weber S, Gougeon RD, Alexandre H, Schmitt-Kopplin P.

Sci Rep. 2017 Sep 15;7(1):11692. doi: 10.1038/s41598-017-11786-w.

24.

Sulfonolipids as novel metabolite markers of Alistipes and Odoribacter affected by high-fat diets.

Walker A, Pfitzner B, Harir M, Schaubeck M, Calasan J, Heinzmann SS, Turaev D, Rattei T, Endesfelder D, Castell WZ, Haller D, Schmid M, Hartmann A, Schmitt-Kopplin P.

Sci Rep. 2017 Sep 8;7(1):11047. doi: 10.1038/s41598-017-10369-z.

25.

Alterations in Grapevine Leaf Metabolism Occur Prior to Esca Apoplexy Appearance.

Magnin-Robert M, Adrian M, Trouvelot S, Spagnolo A, Jacquens L, Letousey P, Rabenoelina F, Harir M, Roullier-Gall C, Clément C, Schmitt-Kopplin P, Vallat A, Abou-Mansour E, Fontaine F.

Mol Plant Microbe Interact. 2017 Dec;30(12):946-959. doi: 10.1094/MPMI-02-17-0036-R. Epub 2017 Oct 4.

PMID:
28841114
26.

N-acyl-homoserine lactone dynamics during biofilm formation of a 1,2,4-trichlorobenzene mineralizing community on clay.

Sheng H, Harir M, Boughner LA, Jiang X, Schmitt-Kopplin P, Schroll R, Wang F.

Sci Total Environ. 2017 Dec 15;605-606:1031-1038. doi: 10.1016/j.scitotenv.2017.06.233. Epub 2017 Jul 7.

PMID:
28697551
27.

A new approach for evaluating transformations of dissolved organic matter (DOM) via high-resolution mass spectrometry and relating it to bacterial activity.

Kamjunke N, von Tümpling W, Hertkorn N, Harir M, Schmitt-Kopplin P, Norf H, Weitere M, Herzsprung P.

Water Res. 2017 Oct 15;123:513-523. doi: 10.1016/j.watres.2017.07.008. Epub 2017 Jul 5.

PMID:
28697482
28.

How representative are dissolved organic matter (DOM) extracts? A comprehensive study of sorbent selectivity for DOM isolation.

Li Y, Harir M, Uhl J, Kanawati B, Lucio M, Smirnov KS, Koch BP, Schmitt-Kopplin P, Hertkorn N.

Water Res. 2017 Jun 1;116:316-323. doi: 10.1016/j.watres.2017.03.038. Epub 2017 Mar 19.

PMID:
28359043
29.

Land-based salmon aquacultures change the quality and bacterial degradation of riverine dissolved organic matter.

Kamjunke N, Nimptsch J, Harir M, Herzsprung P, Schmitt-Kopplin P, Neu TR, Graeber D, Osorio S, Valenzuela J, Carlos Reyes J, Woelfl S, Hertkorn N.

Sci Rep. 2017 Mar 3;7:43739. doi: 10.1038/srep43739.

30.

Previously unknown class of metalorganic compounds revealed in meteorites.

Ruf A, Kanawati B, Hertkorn N, Yin QZ, Moritz F, Harir M, Lucio M, Michalke B, Wimpenny J, Shilobreeva S, Bronsky B, Saraykin V, Gabelica Z, Gougeon RD, Quirico E, Ralew S, Jakubowski T, Haack H, Gonsior M, Jenniskens P, Hinman NW, Schmitt-Kopplin P.

Proc Natl Acad Sci U S A. 2017 Mar 14;114(11):2819-2824. doi: 10.1073/pnas.1616019114. Epub 2017 Feb 27.

31.

Differences in DOM of rewetted and natural peatlands - Results from high-field FT-ICR-MS and bulk optical parameters.

Herzsprung P, Osterloh K, von Tümpling W, Harir M, Hertkorn N, Schmitt-Kopplin P, Meissner R, Bernsdorf S, Friese K.

Sci Total Environ. 2017 May 15;586:770-781. doi: 10.1016/j.scitotenv.2017.02.054. Epub 2017 Feb 16.

PMID:
28215801
32.

Comprehensive structure-selective characterization of dissolved organic matter by reducing molecular complexity and increasing analytical dimensions.

Li Y, Harir M, Lucio M, Gonsior M, Koch BP, Schmitt-Kopplin P, Hertkorn N.

Water Res. 2016 Dec 1;106:477-487. doi: 10.1016/j.watres.2016.10.034. Epub 2016 Oct 14.

PMID:
27770724
33.

Degradation products of profenofos as identified by high-field FTICR mass spectrometry: Isotopic fine structure approach.

Angthararuk D, Harir M, Schmitt-Kopplin P, Sutthivaiyakit S, Kettrup A, Sutthivaiyakit P.

J Environ Sci Health B. 2017 Jan 2;52(1):10-22. doi: 10.1080/03601234.2016.1224696. Epub 2016 Sep 14.

PMID:
27628767
34.

Proposed Guidelines for Solid Phase Extraction of Suwannee River Dissolved Organic Matter.

Li Y, Harir M, Lucio M, Kanawati B, Smirnov K, Flerus R, Koch BP, Schmitt-Kopplin P, Hertkorn N.

Anal Chem. 2016 Jul 5;88(13):6680-8. doi: 10.1021/acs.analchem.5b04501. Epub 2016 Jun 23.

PMID:
27176119
35.

Prenylfuranocoumarin-HMGA-flavonol glucoside conjugates and other constituents of the fruit peels of Citrus hystrix and their anticholinesterase activity.

Seeka C, Sutthivaiyakit P, Youkwan J, Hertkorn N, Harir M, Schmitt-Kopplin P, Sutthivaiyakit S.

Phytochemistry. 2016 Jul;127:38-49. doi: 10.1016/j.phytochem.2016.03.009. Epub 2016 Mar 16.

PMID:
26995149
36.

High field FT-ICR mass spectrometry for molecular characterization of snow board from Moscow regions.

Mazur DM, Harir M, Schmitt-Kopplin P, Polyakova OV, Lebedev AT.

Sci Total Environ. 2016 Jul 1;557-558:12-9. doi: 10.1016/j.scitotenv.2016.02.178. Epub 2016 Mar 17.

PMID:
26994789
37.

Molecular formula assignment for dissolved organic matter (DOM) using high-field FT-ICR-MS: chemical perspective and validation of sulphur-rich organic components (CHOS) in pit lake samples.

Herzsprung P, Hertkorn N, von Tümpling W, Harir M, Friese K, Schmitt-Kopplin P.

Anal Bioanal Chem. 2016 Apr;408(10):2461-9. doi: 10.1007/s00216-016-9341-2. Epub 2016 Feb 16.

PMID:
26883969
38.

High-field FTICR-MS data evaluation of natural organic matter: are CHON5S2 molecular class formulas assigned to (13)C isotopic m/z and in reality CHO components?

Herzsprung P, V Tümpling W, Hertkorn N, Harir M, Friese K, Schmitt-Kopplin P.

Anal Chem. 2015 Oct 6;87(19):9563-6. doi: 10.1021/acs.analchem.5b02549.

PMID:
26374251
39.

Nontarget analysis of Murchison soluble organic matter by high-field NMR spectroscopy and FTICR mass spectrometry.

Hertkorn N, Harir M, Schmitt-Kopplin P.

Magn Reson Chem. 2015 Sep;53(9):754-68. doi: 10.1002/mrc.4249.

PMID:
26275226
40.

Bromination of Marine Dissolved Organic Matter following Full Scale Electrochemical Ballast Water Disinfection.

Gonsior M, Mitchelmore C, Heyes A, Harir M, Richardson SD, Petty WT, Wright DA, Schmitt-Kopplin P.

Environ Sci Technol. 2015 Aug 4;49(15):9048-55. doi: 10.1021/acs.est.5b01474. Epub 2015 Jul 24.

PMID:
26168359
41.

Understanding molecular formula assignment of Fourier transform ion cyclotron resonance mass spectrometry data of natural organic matter from a chemical point of view.

Herzsprung P, Hertkorn N, von Tümpling W, Harir M, Friese K, Schmitt-Kopplin P.

Anal Bioanal Chem. 2014 Dec;406(30):7977-87. doi: 10.1007/s00216-014-8249-y. Epub 2014 Oct 31.

PMID:
25358912
42.

Structural characterization of organic aerosol using Fourier transform ion cyclotron resonance mass spectrometry: aromaticity equivalent approach.

Yassine MM, Harir M, Dabek-Zlotorzynska E, Schmitt-Kopplin P.

Rapid Commun Mass Spectrom. 2014 Nov 30;28(22):2445-54. doi: 10.1002/rcm.7038.

PMID:
25303473
43.

High-field FT-ICR mass spectrometry and NMR spectroscopy to characterize DOM removal through a nanofiltration pilot plant.

Cortés-Francisco N, Harir M, Lucio M, Ribera G, Martínez-Lladó X, Rovira M, Schmitt-Kopplin P, Hertkorn N, Caixach J.

Water Res. 2014 Dec 15;67:154-65. doi: 10.1016/j.watres.2014.08.046. Epub 2014 Sep 16.

PMID:
25269107
44.

Oil biodegradation. Water droplets in oil are microhabitats for microbial life.

Meckenstock RU, von Netzer F, Stumpp C, Lueders T, Himmelberg AM, Hertkorn N, Schmitt-Kopplin P, Harir M, Hosein R, Haque S, Schulze-Makuch D.

Science. 2014 Aug 8;345(6197):673-6. doi: 10.1126/science.1252215. Epub 2014 Aug 7.

45.

Distinct signatures of host-microbial meta-metabolome and gut microbiome in two C57BL/6 strains under high-fat diet.

Walker A, Pfitzner B, Neschen S, Kahle M, Harir M, Lucio M, Moritz F, Tziotis D, Witting M, Rothballer M, Engel M, Schmid M, Endesfelder D, Klingenspor M, Rattei T, Castell WZ, de Angelis MH, Hartmann A, Schmitt-Kopplin P.

ISME J. 2014 Dec;8(12):2380-96. doi: 10.1038/ismej.2014.79. Epub 2014 Jun 6.

46.

Molecular and structural characterization of dissolved organic matter during and post cyanobacterial bloom in Taihu by combination of NMR spectroscopy and FTICR mass spectrometry.

Zhang F, Harir M, Moritz F, Zhang J, Witting M, Wu Y, Schmitt-Kopplin P, Fekete A, Gaspar A, Hertkorn N.

Water Res. 2014 Jun 15;57:280-94. doi: 10.1016/j.watres.2014.02.051. Epub 2014 Mar 20.

PMID:
24727497
47.

Capillary electrokinetic fractionation mass spectrometry (CEkF/MS): technology setup and application to metabolite fractionation from complex samples coupled at-line with ultrahigh-resolution mass spectrometry.

He Y, Harir M, Chen G, Gougeon RD, Zhang L, Huang X, Schmitt-Kopplin P.

Electrophoresis. 2014 Jul;35(14):1965-75. doi: 10.1002/elps.201400041. Epub 2014 May 19.

PMID:
24659053
48.

Soil remediation with a microbial community established on a carrier: strong hints for microbial communication during 1,2,4-Trichlorobenzene degradation.

Wang F, Fekete A, Harir M, Chen X, Dörfler U, Rothballer M, Jiang X, Schmitt-Kopplin P, Schroll R.

Chemosphere. 2013 Sep;92(11):1403-9. doi: 10.1016/j.chemosphere.2013.03.043. Epub 2013 Apr 16.

PMID:
23601124
49.

Chromatography and high-resolution mass spectrometry for the characterization of the degradation products of the photodegradation of amidosulfuron: an analytical approach.

Harir M, Chnirheb A, Kanawati B, El Azzouzi M, Schmitt-Kopplin P.

J Agric Food Chem. 2013 Jun 5;61(22):5271-8. doi: 10.1021/jf400133w. Epub 2013 May 22.

PMID:
23577633
50.

Radar-enabled recovery of the Sutter's Mill meteorite, a carbonaceous chondrite regolith breccia.

Jenniskens P, Fries MD, Yin QZ, Zolensky M, Krot AN, Sandford SA, Sears D, Beauford R, Ebel DS, Friedrich JM, Nagashima K, Wimpenny J, Yamakawa A, Nishiizumi K, Hamajima Y, Caffee MW, Welten KC, Laubenstein M, Davis AM, Simon SB, Heck PR, Young ED, Kohl IE, Thiemens MH, Nunn MH, Mikouchi T, Hagiya K, Ohsumi K, Cahill TA, Lawton JA, Barnes D, Steele A, Rochette P, Verosub KL, Gattacceca J, Cooper G, Glavin DP, Burton AS, Dworkin JP, Elsila JE, Pizzarello S, Ogliore R, Schmitt-Kopplin P, Harir M, Hertkorn N, Verchovsky A, Grady M, Nagao K, Okazaki R, Takechi H, Hiroi T, Smith K, Silber EA, Brown PG, Albers J, Klotz D, Hankey M, Matson R, Fries JA, Walker RJ, Puchtel I, Lee CT, Erdman ME, Eppich GR, Roeske S, Gabelica Z, Lerche M, Nuevo M, Girten B, Worden SP; Sutter’s Mill Meteorite Consortium.

Science. 2012 Dec 21;338(6114):1583-7. doi: 10.1126/science.1227163.

PMID:
23258889

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