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Items: 38

1.

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.

PMID:
30951132
2.

Relationship between dissolved organic matter quality and microbial community composition across polar glacial environments.

Smith HJ, Dieser M, McKnight DM, SanClements MD, Foreman CM.

FEMS Microbiol Ecol. 2018 Jul 1;94(7). doi: 10.1093/femsec/fiy090.

PMID:
29767710
3.

Dissolved fulvic acids from a high arsenic aquifer shuttle electrons to enhance microbial iron reduction.

Kulkarni HV, Mladenov N, McKnight DM, Zheng Y, Kirk MF, Nemergut DR.

Sci Total Environ. 2018 Feb 15;615:1390-1395. doi: 10.1016/j.scitotenv.2017.09.164. Epub 2017 Oct 17.

PMID:
29751443
4.

Oligotrophic wetland sediments susceptible to shifts in microbiomes and mercury cycling with dissolved organic matter addition.

Graham EB, Gabor RS, Schooler S, McKnight DM, Nemergut DR, Knelman JE.

PeerJ. 2018 Apr 3;6:e4575. doi: 10.7717/peerj.4575. eCollection 2018.

5.

Global change-driven effects on dissolved organic matter composition: Implications for food webs of northern lakes.

Creed IF, Bergström AK, Trick CG, Grimm NB, Hessen DO, Karlsson J, Kidd KA, Kritzberg E, McKnight DM, Freeman EC, Senar OE, Andersson A, Ask J, Berggren M, Cherif M, Giesler R, Hotchkiss ER, Kortelainen P, Palta MM, Vrede T, Weyhenmeyer GA.

Glob Chang Biol. 2018 Aug;24(8):3692-3714. doi: 10.1111/gcb.14129. Epub 2018 Apr 18. Review.

PMID:
29543363
6.

Long-Term Experimental Acidification Drives Watershed Scale Shift in Dissolved Organic Matter Composition and Flux.

SanClements MD, Fernandez IJ, Lee RH, Roberti JA, Adams MB, Rue GA, McKnight DM.

Environ Sci Technol. 2018 Mar 6;52(5):2649-2657. doi: 10.1021/acs.est.7b04499. Epub 2018 Feb 12.

PMID:
29430920
7.

High Pressure Size Exclusion Chromatography (HPSEC) Determination of Dissolved Organic Matter Molecular Weight Revisited: Accounting for Changes in Stationary Phases, Analytical Standards, and Isolation Methods.

McAdams BC, Aiken GR, McKnight DM, Arnold WA, Chin YP.

Environ Sci Technol. 2018 Jan 16;52(2):722-730. doi: 10.1021/acs.est.7b04401. Epub 2017 Dec 26.

PMID:
29185717
8.

Decadal ecosystem response to an anomalous melt season in a polar desert in Antarctica.

Gooseff MN, Barrett JE, Adams BJ, Doran PT, Fountain AG, Lyons WB, McKnight DM, Priscu JC, Sokol ER, Takacs-Vesbach C, Vandegehuchte ML, Virginia RA, Wall DH.

Nat Ecol Evol. 2017 Sep;1(9):1334-1338. doi: 10.1038/s41559-017-0253-0. Epub 2017 Aug 7.

PMID:
29046542
9.

Patterns of bacterial biodiversity in the glacial meltwater streams of the McMurdo Dry Valleys, Antarctica.

Van Horn DJ, Wolf CR, Colman DR, Jiang X, Kohler TJ, McKnight DM, Stanish LF, Yazzie T, Takacs-Vesbach CD.

FEMS Microbiol Ecol. 2016 Oct;92(10). pii: fiw148. doi: 10.1093/femsec/fiw148. Epub 2016 Aug 5.

10.

Hydrological Controls on Ecosystem Dynamics in Lake Fryxell, Antarctica.

Herbei R, Rytel AL, Lyons WB, McKnight DM, Jaros C, Gooseff MN, Priscu JC.

PLoS One. 2016 Jul 21;11(7):e0159038. doi: 10.1371/journal.pone.0159038. eCollection 2016.

11.

Nutrient treatments alter microbial mat colonization in two glacial meltwater streams from the McMurdo Dry Valleys, Antarctica.

Kohler TJ, Van Horn DJ, Darling JP, Takacs-Vesbach CD, McKnight DM.

FEMS Microbiol Ecol. 2016 Apr;92(4):fiw049. doi: 10.1093/femsec/fiw049. Epub 2016 Mar 2.

PMID:
26940086
12.

Ancient low-molecular-weight organic acids in permafrost fuel rapid carbon dioxide production upon thaw.

Drake TW, Wickland KP, Spencer RG, McKnight DM, Striegl RG.

Proc Natl Acad Sci U S A. 2015 Nov 10;112(45):13946-51. doi: 10.1073/pnas.1511705112. Epub 2015 Oct 26.

13.

Dissolved Organic Matter Quality in a Shallow Aquifer of Bangladesh: Implications for Arsenic Mobility.

Mladenov N, Zheng Y, Simone B, Bilinski TM, McKnight DM, Nemergut D, Radloff KA, Rahman MM, Ahmed KM.

Environ Sci Technol. 2015 Sep 15;49(18):10815-24. doi: 10.1021/acs.est.5b01962. Epub 2015 Aug 27.

14.

Influence of leaching solution and catchment location on the fluorescence of water-soluble organic matter.

Gabor RS, Burns MA, Lee RH, Elg JB, Kemper CJ, Barnard HR, McKnight DM.

Environ Sci Technol. 2015 Apr 7;49(7):4425-32. doi: 10.1021/es504881t. Epub 2015 Mar 9.

PMID:
25671820
15.

Fractionation of fulvic acid by iron and aluminum oxides--influence on copper toxicity to Ceriodaphnia dubia.

Smith KS, Ranville JF, Lesher EK, Diedrich DJ, McKnight DM, Sofield RM.

Environ Sci Technol. 2014 Oct 21;48(20):11934-43. doi: 10.1021/es502243m. Epub 2014 Oct 7.

16.

The role of dissolved organic matter (DOM) quality in the growth enhancement of Alexandrium fundyense (Dinophyceae) in laboratory culture(1).

Cawley KM, Koerfer V, McKnight DM.

J Phycol. 2013 Jun;49(3):546-54. doi: 10.1111/jpy.12063. Epub 2013 Apr 8.

PMID:
27007043
17.

Microbial life at -13 °C in the brine of an ice-sealed Antarctic lake.

Murray AE, Kenig F, Fritsen CH, McKay CP, Cawley KM, Edwards R, Kuhn E, McKnight DM, Ostrom NE, Peng V, Ponce A, Priscu JC, Samarkin V, Townsend AT, Wagh P, Young SA, Yung PT, Doran PT.

Proc Natl Acad Sci U S A. 2012 Dec 11;109(50):20626-31. doi: 10.1073/pnas.1208607109. Epub 2012 Nov 26.

18.

Bacteria and diatom co-occurrence patterns in microbial mats from polar desert streams.

Stanish LF, O'Neill SP, Gonzalez A, Legg TM, Knelman J, McKnight DM, Spaulding S, Nemergut DR.

Environ Microbiol. 2013 Apr;15(4):1115-31. doi: 10.1111/j.1462-2920.2012.02872.x. Epub 2012 Sep 24.

PMID:
22998505
19.

Climate-change-driven deterioration of water quality in a mineralized watershed.

Todd AS, Manning AH, Verplanck PL, Crouch C, McKnight DM, Dunham R.

Environ Sci Technol. 2012 Sep 4;46(17):9324-32. doi: 10.1021/es3020056. Epub 2012 Aug 17.

PMID:
22897340
20.

Identifying fluorescent pulp mill effluent in the Gulf of Maine and its watershed.

Cawley KM, Butler KD, Aiken GR, Larsen LG, Huntington TG, McKnight DM.

Mar Pollut Bull. 2012 Aug;64(8):1678-87. doi: 10.1016/j.marpolbul.2012.05.040. Epub 2012 Jul 4.

PMID:
22768803
21.

Carbon, metals, and grain size correlate with bacterial community structure in sediments of a high arsenic aquifer.

Legg TM, Zheng Y, Simone B, Radloff KA, Mladenov N, González A, Knights D, Siu HC, Rahman MM, Ahmed KM, McKnight DM, Nemergut DR.

Front Microbiol. 2012 Mar 23;3:82. doi: 10.3389/fmicb.2012.00082. eCollection 2012.

22.

New insights into the source of decadal increases of dissolved organic matter in acid-sensitive lakes of the northeastern United States.

SanClements MD, Oelsner GP, McKnight DM, Stoddard JL, Nelson SJ.

Environ Sci Technol. 2012 Mar 20;46(6):3212-9. doi: 10.1021/es204321x. Epub 2012 Feb 28.

PMID:
22369674
23.

15N and 13C{14N} NMR investigation of the major nitrogen-containing segment in an aquatic fulvic acid: evidence for a hydantoin derivative.

Fang X, Mao J, Cory RM, McKnight DM, Schmidt-Rohr K.

Magn Reson Chem. 2011 Dec;49(12):775-80. doi: 10.1002/mrc.2816.

PMID:
22170241
24.

When a habitat freezes solid: microorganisms over-winter within the ice column of a coastal Antarctic lake.

Foreman CM, Dieser M, Greenwood M, Cory RM, Laybourn-Parry J, Lisle JT, Jaros C, Miller PL, Chin YP, McKnight DM.

FEMS Microbiol Ecol. 2011 Jun;76(3):401-12. doi: 10.1111/j.1574-6941.2011.01061.x. Epub 2011 Mar 2.

25.

Dissolved organic matter sources and consequences for iron and arsenic mobilization in Bangladesh aquifers.

Mladenov N, Zheng Y, Miller MP, Nemergut DR, Legg T, Simone B, Hageman C, Rahman MM, Ahmed KM, McKnight DM.

Environ Sci Technol. 2010 Jan 1;44(1):123-8. doi: 10.1021/es901472g.

PMID:
20039742
26.

Effects of short-term drying and irrigation on electron flow in mesocosms of a northern bog and an alpine fen.

Deppe M, McKnight DM, Blodau C.

Environ Sci Technol. 2010 Jan 1;44(1):80-6. doi: 10.1021/es901669z.

PMID:
20039737
27.

Effects of acid rock drainage on stocked rainbow trout (Oncorhynchus mykiss): an in-situ, caged fish experiment.

Todd AS, McKnight DM, Jaros CL, Marchitto TM.

Environ Monit Assess. 2007 Jul;130(1-3):111-27. Epub 2006 Dec 16.

PMID:
17180429
28.

Hyporheic exchange and fulvic acid redox reactions in an Alpine stream/wetland ecosystem, Colorado Front Range.

Miller MP, McKnight DM, Cory RM, Williams MW, Runkel RL.

Environ Sci Technol. 2006 Oct 1;40(19):5943-9.

PMID:
17051783
29.
30.

Seasonal varability of metals transport through a wetland impacted by mine drainage in the Rocky Mountains.

August EE, McKnight DM, Hrncir DC, Garhart KS.

Environ Sci Technol. 2002 Sep 1;36(17):3779-86.

PMID:
12322751
31.
32.

Fulvic acid oxidation state detection using fluorescence spectroscopy.

Klapper L, McKnight DM, Fulton JR, Blunt-Harris EL, Nevin KP, Lovley DR, Hatcher PG.

Environ Sci Technol. 2002 Jul 15;36(14):3170-5.

PMID:
12141500
33.

Redox processes controlling manganese fate and transport in a mountain stream.

Scott DT, McKnight DM, Voelker BM, Hrncir DC.

Environ Sci Technol. 2002 Feb 1;36(3):453-9.

PMID:
11871561
34.

Antarctic climate cooling and terrestrial ecosystem response.

Doran PT, Priscu JC, Lyons WB, Walsh JE, Fountain AG, McKnight DM, Moorhead DL, Virginia RA, Wall DH, Clow GD, Fritsen CH, McKay CP, Parsons AN.

Nature. 2002 Jan 31;415(6871):517-20. Epub 2002 Jan 13.

PMID:
11793010
35.

Coupling of hydrologic transport and chemical reactions in a stream affected by Acid mine drainage.

Kimball BA, Broshears RE, Bencala KE, McKnight DM.

Environ Sci Technol. 1994 Nov 1;28(12):2065-73. doi: 10.1021/es00061a014. No abstract available.

PMID:
22191745
36.

Iron photoreduction and oxidation in an acidic mountain stream.

McKnight DM, Kimball BA, Bencala KE.

Science. 1988 Apr 29;240(4852):637-40.

PMID:
17840907
37.

Effect of retorted-oil shale leachate on a blue-green alga (Anabaena flos-aquae).

McKnight DM, Pereira WE, Rostad CE, Stiles EA.

Bull Environ Contam Toxicol. 1983 Jan;30(1):6-16. No abstract available.

PMID:
6403088
38.

Toxicity of volcanic-ash leachate to a blue-green alga. Results of a preliminary bioassay experiment.

McKnight DM, Feder GL, Stiles EA.

Environ Sci Technol. 1981 Mar 1;15(3):362-4. doi: 10.1021/es00085a606. No abstract available.

PMID:
22280053

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