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Items: 1 to 50 of 54

1.

Phytotoxicity of sodium fluoride and uptake of fluoride in willow trees.

Clausen LP, Karlson UG, Trapp S.

Int J Phytoremediation. 2015;17(1-6):369-76. doi: 10.1080/15226514.2014.910166.

PMID:
25409250
2.

Impact of soil amendments and the plant rhizosphere on PAH behaviour in soil.

Marchal G, Smith KE, Mayer P, Wollesen de Jonge L, Karlson UG.

Environ Pollut. 2014 May;188:124-31. doi: 10.1016/j.envpol.2014.02.008. Epub 2014 Feb 28.

PMID:
24583710
3.

Degradation of three benzonitrile herbicides by Aminobacter MSH1 versus soil microbial communities: pathways and kinetics.

Frková Z, Badawi N, Johansen A, Schultz-Jensen N, Bester K, Sørensen SR, Karlson UG.

Pest Manag Sci. 2014 Aug;70(8):1291-8. doi: 10.1002/ps.3697. Epub 2014 Jan 13.

PMID:
24302680
4.

Impact of activated carbon, biochar and compost on the desorption and mineralization of phenanthrene in soil.

Marchal G, Smith KE, Rein A, Winding A, Wollensen de Jonge L, Trapp S, Karlson UG.

Environ Pollut. 2013 Oct;181:200-10. doi: 10.1016/j.envpol.2013.06.026. Epub 2013 Jul 16.

PMID:
23871817
5.

Hailstones: a window into the microbial and chemical inventory of a storm cloud.

Šantl-Temkiv T, Finster K, Dittmar T, Hansen BM, Thyrhaug R, Nielsen NW, Karlson UG.

PLoS One. 2013;8(1):e53550. doi: 10.1371/journal.pone.0053550. Epub 2013 Jan 23.

6.

Comparing the desorption and biodegradation of low concentrations of phenanthrene sorbed to activated carbon, biochar and compost.

Marchal G, Smith KE, Rein A, Winding A, Trapp S, Karlson UG.

Chemosphere. 2013 Feb;90(6):1767-78. doi: 10.1016/j.chemosphere.2012.07.048. Epub 2012 Aug 22.

PMID:
22921652
7.

Test of tree core sampling for screening of toxic elements in soils from a Norwegian site.

Algreen M, Rein A, Legind CN, Amundsen CE, Karlson UG, Trapp S.

Int J Phytoremediation. 2012 Apr;14(4):305-19.

PMID:
22567713
8.

The microbial diversity of a storm cloud as assessed by hailstones.

Temkiv TŠ, Finster K, Hansen BM, Nielsen NW, Karlson UG.

FEMS Microbiol Ecol. 2012 Sep;81(3):684-95. doi: 10.1111/j.1574-6941.2012.01402.x. Epub 2012 May 25.

9.

Dynamic passive dosing for studying the biotransformation of hydrophobic organic chemicals: microbial degradation as an example.

Smith KE, Rein A, Trapp S, Mayer P, Karlson UG.

Environ Sci Technol. 2012 May 1;46(9):4852-60. doi: 10.1021/es204050u. Epub 2012 Apr 17.

PMID:
22458885
10.

Time-weighted average SPME analysis for in planta determination of cVOCs.

Sheehan EM, Limmer MA, Mayer P, Karlson UG, Burken JG.

Environ Sci Technol. 2012 Mar 20;46(6):3319-25. doi: 10.1021/es2041898. Epub 2012 Mar 1.

PMID:
22332592
11.

Removal of 4-chlorobenzoic acid from spiked hydroponic solution by willow trees (Salix viminalis).

Deavers K, Macek T, Karlson UG, Trapp S.

Environ Sci Pollut Res Int. 2010 Aug;17(7):1355-61. doi: 10.1007/s11356-010-0321-3. Epub 2010 Mar 26.

PMID:
20336492
12.

Low accessibility and chemical activity of PAHs restrict bioremediation and risk of exposure in a manufactured gas plant soil.

Reichenberg F, Karlson UG, Gustafsson O, Long SM, Pritchard PH, Mayer P.

Environ Pollut. 2010 May;158(5):1214-20. doi: 10.1016/j.envpol.2010.01.031. Epub 2010 Mar 3.

PMID:
20202727
13.

Biodegradation of methyl tert-butyl ether by enriched bacterial culture.

Liu H, Yan J, Wang Q, Karlson UG, Zou G, Yuan Z.

Curr Microbiol. 2009 Jul;59(1):30-4. doi: 10.1007/s00284-009-9391-1. Epub 2009 Mar 25.

PMID:
19319597
14.

Effects of C60 fullerene nanoparticles on soil bacteria and protozoans.

Johansen A, Pedersen AL, Jensen KA, Karlson U, Hansen BM, Scott-Fordsmand JJ, Winding A.

Environ Toxicol Chem. 2008 Sep;27(9):1895-903.

PMID:
19086316
15.

Using tree core samples to monitor natural attenuation and plume distribution after a PCE spill.

Larsen M, Burken J, Machackova J, Karlson UG, Trappt S.

Environ Sci Technol. 2008 Mar 1;42(5):1711-7.

PMID:
18441825
16.
17.

Enhanced diffusion of polycyclic aromatic hydrocarbons in artificial and natural aqueous solutions.

Mayer P, Fernqvist MM, Christensen PS, Karlson U, Trapp S.

Environ Sci Technol. 2007 Sep 1;41(17):6148-55.

PMID:
17937295
18.

Degradation of PCB congeners by bacterial strains.

Rein A, Fernqvist MM, Mayer P, Trapp S, Bittens M, Karlson UG.

Appl Microbiol Biotechnol. 2007 Nov;77(2):469-81. Epub 2007 Sep 21.

PMID:
17885752
19.
20.
21.

Diffuse PAH contamination of surface soils: environmental occurrence, bioavailability, and microbial degradation.

Johnsen AR, Karlson U.

Appl Microbiol Biotechnol. 2007 Sep;76(3):533-43. Epub 2007 Jun 27. Review.

PMID:
17594088
22.

Determining chemical activity of (semi)volatile compounds by headspace solid-phase microextraction.

Legind CN, Karlson U, Burken JG, Reichenberg F, Mayer P.

Anal Chem. 2007 Apr 1;79(7):2869-76. Epub 2007 Feb 22.

PMID:
17313185
23.

Distribution of the Mycobacterium community and polycyclic aromatic hydrocarbons (PAHs) among different size fractions of a long-term PAH-contaminated soil.

Uyttebroek M, Breugelmans P, Janssen M, Wattiau P, Joffe B, Karlson U, Ortega-Calvo JJ, Bastiaens L, Ryngaert A, Hausner M, Springael D.

Environ Microbiol. 2006 May;8(5):836-47.

PMID:
16623741
24.

Microbial degradation of street dust polycyclic aromatic hydrocarbons in microcosms simulating diffuse pollution of urban soil.

Johnsen AR, de Lipthay JR, Sørensen SJ, Ekelund F, Christensen P, Andersen O, Karlson U, Jacobsen CS.

Environ Microbiol. 2006 Mar;8(3):535-45.

PMID:
16478459
25.

Granzyme-like sequences in bony fish shed light on the emergence of hematopoietic serine proteases during vertebrate evolution.

Wernersson S, Reimer JM, Poorafshar M, Karlson U, Wermenstam N, Bengtén E, Wilson M, Pilström L, Hellman L.

Dev Comp Immunol. 2006;30(10):901-18. Epub 2005 Dec 27.

PMID:
16413608
26.

PAH degradation capacity of soil microbial communities--does it depend on PAH exposure?

Johnsen AR, Karlson U.

Microb Ecol. 2005 Nov;50(4):488-95. Epub 2005 Nov 24.

PMID:
16328660
27.

Multivariate statistical methods for evaluating biodegradation of mineral oil.

Christensen JH, Hansen AB, Karlson U, Mortensen J, Andersen O.

J Chromatogr A. 2005 Oct 7;1090(1-2):133-45.

PMID:
16196142
28.

Quantifying the effect of medium composition on the diffusive mass transfer of hydrophobic organic chemicals through unstirred boundary layers.

Mayer P, Karlson U, Christensen PS, Johnsen AR, Trapp S.

Environ Sci Technol. 2005 Aug 15;39(16):6123-9.

PMID:
16173572
29.

Polychlorinated biphenyl rhizoremediation by Pseudomonas fluorescens F113 derivatives, using a Sinorhizobium meliloti nod system to drive bph gene expression.

Villacieros M, Whelan C, Mackova M, Molgaard J, Sánchez-Contreras M, Lloret J, Aguirre de Cárcer D, Oruezábal RI, Bolaños L, Macek T, Karlson U, Dowling DN, Martín M, Rivilla R.

Appl Environ Microbiol. 2005 May;71(5):2687-94.

30.

Isolation and taxonomic affiliation of N-heterocyclic aromatic hydrocarbon-transforming bacteria.

Willumsen PA, Johansen JE, Karlson U, Hansen BM.

Appl Microbiol Biotechnol. 2005 May;67(3):420-8. Epub 2005 Jan 14.

PMID:
15650851
31.

Biosensors for detection of mercury in contaminated soils.

Bontidean I, Mortari A, Leth S, Brown NL, Karlson U, Larsen MM, Vangronsveld J, Corbisier P, Csöregi E.

Environ Pollut. 2004 Sep;131(2):255-62.

PMID:
15234092
32.

Combined use of different Gfp reporters for monitoring single-cell activities of a genetically modified PCB degrader in the rhizosphere of alfalfa.

Boldt TS, Sørensen J, Karlson U, Molin S, Ramos C.

FEMS Microbiol Ecol. 2004 May 1;48(2):139-48. doi: 10.1016/j.femsec.2004.01.002.

33.

Evaluation of bacterial strategies to promote the bioavailability of polycyclic aromatic hydrocarbons.

Johnsen AR, Karlson U.

Appl Microbiol Biotechnol. 2004 Jan;63(4):452-9. Epub 2003 Mar 5.

PMID:
14716468
34.

Extended substrate specificity of rat mast cell protease 5, a rodent alpha-chymase with elastase-like primary specificity.

Karlson U, Pejler G, Tomasini-Johansson B, Hellman L.

J Biol Chem. 2003 Oct 10;278(41):39625-31. Epub 2003 Aug 4.

35.

Degradation of carbazole, dibenzothiophene, and dibenzofuran at low temperature by Pseudomonas sp. strain C3211.

Jensen AM, Finster KW, Karlson U.

Environ Toxicol Chem. 2003 Apr;22(4):730-5.

PMID:
12685705
36.

Linking of microorganisms to phenanthrene metabolism in soil by analysis of (13)C-labeled cell lipids.

Johnsen AR, Winding A, Karlson U, Roslev P.

Appl Environ Microbiol. 2002 Dec;68(12):6106-13.

37.
38.

Rat mast cell protease 4 is a beta-chymase with unusually stringent substrate recognition profile.

Karlson U, Pejler G, Froman G, Hellman L.

J Biol Chem. 2002 May 24;277(21):18579-85. Epub 2002 Mar 14.

39.

Mycobacterium frederiksbergense sp. nov., a novel polycyclic aromatic hydrocarbon-degrading Mycobacterium species.

Willumsen P, Karlson U, Stackebrandt E, Kroppenstedt RM.

Int J Syst Evol Microbiol. 2001 Sep;51(Pt 5):1715-22.

PMID:
11594601
40.

Degradation of phenanthrene-analogue azaarenes by Mycobacterium gilvum strain LB307T under aerobic conditions.

Willumsen PA, Nielsen JK, Karlson U.

Appl Microbiol Biotechnol. 2001 Aug;56(3-4):539-44.

PMID:
11549034
41.

Heparin antagonists are potent inhibitors of mast cell tryptase.

Hallgren J, Estrada S, Karlson U, Alving K, Pejler G.

Biochemistry. 2001 Jun 19;40(24):7342-9.

PMID:
11401583
42.

Mechanism for activation of mouse mast cell tryptase: dependence on heparin and acidic pH for formation of active tetramers of mouse mast cell protease 6.

Hallgren J, Karlson U, Poorafshar M, Hellman L, Pejler G.

Biochemistry. 2000 Oct 24;39(42):13068-77.

PMID:
11041873
43.

A phytotoxicity test using transpiration of willows.

Trapp S, Zambrano KC, Kusk KO, Karlson U.

Arch Environ Contam Toxicol. 2000 Aug;39(2):154-60.

PMID:
10871417
44.

Characterization of bacterial strains able to grow on high molecular mass residues from crude oil processing.

Yuste L, Corbella ME, Turiégano MJ, Karlson U, Puyet A, Rojo F.

FEMS Microbiol Ecol. 2000 Apr 1;32(1):69-75.

45.

Effect of calcium on the surfactant tolerance of a fluoranthene degrading bacterium.

Willumsen PA, Karlson U.

Biodegradation. 1998;9(5):369-79.

PMID:
10192897
46.

Screening of xenobiotic compounds degrading microorganisms using biosensor techniques.

Beyersdorf-Radeck B, Riedel K, Karlson U, Bachmann TT, Schmid RD.

Microbiol Res. 1998 Nov;153(3):239-45.

PMID:
9880928
47.

Quantitative detection of Sphingomonas chlorophenolica in soil via competitive polymerase chain reaction.

van Elsas JD, Rosado AS, Wolters AC, Moore E, Karlson U.

J Appl Microbiol. 1998 Sep;85(3):463-71.

49.

Purification and characterization of cytochrome P450RR1 from Rhodococcus rhodochrous.

Eltis LD, Karlson U, Timmis KN.

Eur J Biochem. 1993 Apr 1;213(1):211-6.

50.

Two independently regulated cytochromes P-450 in a Rhodococcus rhodochrous strain that degrades 2-ethoxyphenol and 4-methoxybenzoate.

Karlson U, Dwyer DF, Hooper SW, Moore ER, Timmis KN, Eltis LD.

J Bacteriol. 1993 Mar;175(5):1467-74.

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