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Volumn 76, Issue , 2013, Pages 90-98

The role of conditioning film formation in Pseudomonas aeruginosa PAO1 adhesion to inert surfaces in aquatic environments

Author keywords

Adhesion; Conditioning film; Extended DLVO theory; Ionic strength; Pseudomonas aeruginosa; Steric model

Indexed keywords

AQUATIC ENVIRONMENTS; BOVINE SERUM ALBUMINS; CONDITIONING FILMS; EXTENDED DLVO THEORY; EXTRACELLULAR POLYMERIC SUBSTANCES; PSEUDOMONAS AERUGINOSA; STERIC MODELS; X-RAY PHOTOELECTRON SPECTROSCOPY STUDIES;

EID: 84877889905     PISSN: 1369703X     EISSN: 1873295X     Source Type: Journal    
DOI: 10.1016/j.bej.2013.03.024     Document Type: Article
Times cited : (45)

References (53)
  • 1
    • 77952890230 scopus 로고    scopus 로고
    • Analysis of the adhesion of Pseudomonas putida NCIB 9816-4 to a silica gel as a model soil using extended DLVO theory
    • Hwang G., Lee C.-H., Ahn I.-S., Mhin B.J. Analysis of the adhesion of Pseudomonas putida NCIB 9816-4 to a silica gel as a model soil using extended DLVO theory. J. Hazard. Mater. 2010, 179:983-988.
    • (2010) J. Hazard. Mater. , vol.179 , pp. 983-988
    • Hwang, G.1    Lee, C.-H.2    Ahn, I.-S.3    Mhin, B.J.4
  • 2
    • 0033527415 scopus 로고    scopus 로고
    • Independent prediction of naphthalene transport and biodegradation in soil with a mathematical model
    • Ahn I.-S., Ghiorse W.C., Lion L.W., Shuler M.L. Independent prediction of naphthalene transport and biodegradation in soil with a mathematical model. Biotechnol. Bioeng. 1999, 65:65-75.
    • (1999) Biotechnol. Bioeng. , vol.65 , pp. 65-75
    • Ahn, I.-S.1    Ghiorse, W.C.2    Lion, L.W.3    Shuler, M.L.4
  • 3
    • 0034000725 scopus 로고    scopus 로고
    • Initial adhesion and surface growth of Staphylococcus epidermidis and Pseudomonas aeruginosa on biomedical polymers
    • Gottenbos B., van der Mei H.C., Busscher H.J. Initial adhesion and surface growth of Staphylococcus epidermidis and Pseudomonas aeruginosa on biomedical polymers. J. Biomed. Mater. Res. 2000, 50:208-214.
    • (2000) J. Biomed. Mater. Res. , vol.50 , pp. 208-214
    • Gottenbos, B.1    van der Mei, H.C.2    Busscher, H.J.3
  • 4
    • 62649118197 scopus 로고    scopus 로고
    • Recent advances in membrane bioreactors (MBRs): membrane fouling and membrane material
    • Meng F., Chae S.-R., Drews A., Kraume M., Shin H.-S., Yang F. Recent advances in membrane bioreactors (MBRs): membrane fouling and membrane material. Water Res. 2009, 43:1489-1512.
    • (2009) Water Res. , vol.43 , pp. 1489-1512
    • Meng, F.1    Chae, S.-R.2    Drews, A.3    Kraume, M.4    Shin, H.-S.5    Yang, F.6
  • 5
    • 65549155643 scopus 로고    scopus 로고
    • Characteristics and behaviors of soluble microbial products in sequencing batch membrane bioreactors at various sludge retention times
    • Dong B., Jiang S. Characteristics and behaviors of soluble microbial products in sequencing batch membrane bioreactors at various sludge retention times. Desalination 2009, 243:240-250.
    • (2009) Desalination , vol.243 , pp. 240-250
    • Dong, B.1    Jiang, S.2
  • 6
    • 38349081504 scopus 로고    scopus 로고
    • An experimental study of UF membrane fouling by humic acid and sodium alginate solutions: the effect of backwashing on flux recovery
    • Katsoufidou K., Yiantsios S.G., Karabelas A.J. An experimental study of UF membrane fouling by humic acid and sodium alginate solutions: the effect of backwashing on flux recovery. Desalination 2008, 220:214-227.
    • (2008) Desalination , vol.220 , pp. 214-227
    • Katsoufidou, K.1    Yiantsios, S.G.2    Karabelas, A.J.3
  • 7
    • 34548217192 scopus 로고    scopus 로고
    • Impact of alginate conditioning film on deposition kinetics of motile and nonmotile pseudomonas aeruginosa strains
    • de Kerchove A.J., Elimelech M. Impact of alginate conditioning film on deposition kinetics of motile and nonmotile pseudomonas aeruginosa strains. Appl. Environ. Microbiol. 2007, 73:5227-5234.
    • (2007) Appl. Environ. Microbiol. , vol.73 , pp. 5227-5234
    • de Kerchove, A.J.1    Elimelech, M.2
  • 8
    • 42249084588 scopus 로고    scopus 로고
    • Calcium and magnesium cations enhance the adhesion of motile and nonmotile Pseadomonas aeruginosa on alginate films
    • de Kerchove A.J., Elimelech M. Calcium and magnesium cations enhance the adhesion of motile and nonmotile Pseadomonas aeruginosa on alginate films. Langmuir 2008, 24:3392-3399.
    • (2008) Langmuir , vol.24 , pp. 3392-3399
    • de Kerchove, A.J.1    Elimelech, M.2
  • 9
    • 36849078685 scopus 로고    scopus 로고
    • Quantifying the adhesion and interaction forces between Pseudomonas aeruginosa and natural organic matter
    • Abu-Lail L.I., Liu Y., Atabek A., Camesano T.A. Quantifying the adhesion and interaction forces between Pseudomonas aeruginosa and natural organic matter. Environ. Sci. Technol. 2007, 41:8031-8037.
    • (2007) Environ. Sci. Technol. , vol.41 , pp. 8031-8037
    • Abu-Lail, L.I.1    Liu, Y.2    Atabek, A.3    Camesano, T.A.4
  • 10
    • 79958776120 scopus 로고    scopus 로고
    • Adhesion abilities of commensal fish bacteria by use of mucus model system: quantitative analysis
    • GrzeŚkowiak Ł., Collado M.C., Vesterlund S., Mazurkiewicz J., Salminen S. Adhesion abilities of commensal fish bacteria by use of mucus model system: quantitative analysis. Aquaculture 2011, 318:33-36.
    • (2011) Aquaculture , vol.318 , pp. 33-36
    • GrzeŚkowiak, Ł.1    Collado, M.C.2    Vesterlund, S.3    Mazurkiewicz, J.4    Salminen, S.5
  • 12
    • 18944380307 scopus 로고    scopus 로고
    • Interaction forces between colloids and protein-coated surfaces measured using an atomic force microscope
    • Xu L.C., Logan B.E. Interaction forces between colloids and protein-coated surfaces measured using an atomic force microscope. Environ. Sci. Technol. 2005, 39:3592-3600.
    • (2005) Environ. Sci. Technol. , vol.39 , pp. 3592-3600
    • Xu, L.C.1    Logan, B.E.2
  • 14
    • 40949102775 scopus 로고    scopus 로고
    • Role of Pseudomonas aeruginosa biofilm in the initial adhesion, growth and detachment of Escherichia coli in porous media
    • Liu Y., Li J. Role of Pseudomonas aeruginosa biofilm in the initial adhesion, growth and detachment of Escherichia coli in porous media. Environ. Sci. Technol. 2008, 42:443-449.
    • (2008) Environ. Sci. Technol. , vol.42 , pp. 443-449
    • Liu, Y.1    Li, J.2
  • 15
    • 36749024136 scopus 로고    scopus 로고
    • Chromium binding capacity of Lyngbya putealis exopolysaccharides
    • Kiran B., Kaushik A. Chromium binding capacity of Lyngbya putealis exopolysaccharides. Biochem. Eng. J. 2008, 38:47-54.
    • (2008) Biochem. Eng. J. , vol.38 , pp. 47-54
    • Kiran, B.1    Kaushik, A.2
  • 16
    • 33749645119 scopus 로고    scopus 로고
    • ATR-FTIR spectroscopy reveals bond formation during bacterial adhesion to iron oxide
    • Parikh S.J., Chorover J. ATR-FTIR spectroscopy reveals bond formation during bacterial adhesion to iron oxide. Langmuir 2006, 22:8492-8500.
    • (2006) Langmuir , vol.22 , pp. 8492-8500
    • Parikh, S.J.1    Chorover, J.2
  • 18
    • 33645237528 scopus 로고    scopus 로고
    • Cryptosporidium oocyst surface macromolecules significantly hinder oocyst attachment
    • Kuznar Z.A., Elimelech M. Cryptosporidium oocyst surface macromolecules significantly hinder oocyst attachment. Environ. Sci. Technol. 2006, 40:1837-1842.
    • (2006) Environ. Sci. Technol. , vol.40 , pp. 1837-1842
    • Kuznar, Z.A.1    Elimelech, M.2
  • 19
    • 77950375359 scopus 로고    scopus 로고
    • Contribution of extracellular polymeric substances on representative gram negative and gram positive bacterial deposition in porous media
    • Tong M.P., Long G.Y., Jiang X.J., Kim H.N. Contribution of extracellular polymeric substances on representative gram negative and gram positive bacterial deposition in porous media. Environ. Sci. Technol. 2010, 44:2393-2399.
    • (2010) Environ. Sci. Technol. , vol.44 , pp. 2393-2399
    • Tong, M.P.1    Long, G.Y.2    Jiang, X.J.3    Kim, H.N.4
  • 20
    • 84855196367 scopus 로고    scopus 로고
    • Impact of conditioning films on the initial adhesion of Burkholderia cepacia
    • Hwang G., Kang S., El-Din M.G., Liu Y. Impact of conditioning films on the initial adhesion of Burkholderia cepacia. Colloids Surf. B 2012, 91:181-188.
    • (2012) Colloids Surf. B , vol.91 , pp. 181-188
    • Hwang, G.1    Kang, S.2    El-Din, M.G.3    Liu, Y.4
  • 21
    • 84863555855 scopus 로고    scopus 로고
    • Impact of an extracellular polymeric substance (EPS) precoating on the initial adhesion of Burkholderia cepacia and Pseudomonas aeruginosa
    • Hwang G., Kang S., El-Din M.G., Liu Y. Impact of an extracellular polymeric substance (EPS) precoating on the initial adhesion of Burkholderia cepacia and Pseudomonas aeruginosa. Biofouling 2012, 28:525-538.
    • (2012) Biofouling , vol.28 , pp. 525-538
    • Hwang, G.1    Kang, S.2    El-Din, M.G.3    Liu, Y.4
  • 22
    • 50849087364 scopus 로고    scopus 로고
    • Adhesion forces between staphylococcus epidermidis and surfaces bearing self-assembled monolayers in the presence of model proteins
    • Liu Y., Strauss J., Camesano T.A. Adhesion forces between staphylococcus epidermidis and surfaces bearing self-assembled monolayers in the presence of model proteins. Biomaterials 2008, 29:4374-4382.
    • (2008) Biomaterials , vol.29 , pp. 4374-4382
    • Liu, Y.1    Strauss, J.2    Camesano, T.A.3
  • 23
    • 33644862109 scopus 로고    scopus 로고
    • Aggregation kinetics of alginate-coated hematite nanoparticles in monovalent and divalent electrolytes
    • Chen K.L., Mylon S.E., Elimelech M. Aggregation kinetics of alginate-coated hematite nanoparticles in monovalent and divalent electrolytes. Environ. Sci. Technol. 2006, 40:1516-1523.
    • (2006) Environ. Sci. Technol. , vol.40 , pp. 1516-1523
    • Chen, K.L.1    Mylon, S.E.2    Elimelech, M.3
  • 25
    • 65249095582 scopus 로고    scopus 로고
    • Grafting of lysozyme and/or poly(ethylene glycol) to prevent biofilm growth on stainless steel surfaces
    • Caro A., Humblot V., Methivier C., Minier M., Salmain M., Pradier C.M. Grafting of lysozyme and/or poly(ethylene glycol) to prevent biofilm growth on stainless steel surfaces. J. Phys. Chem. B 2009, 113:2101-2109.
    • (2009) J. Phys. Chem. B , vol.113 , pp. 2101-2109
    • Caro, A.1    Humblot, V.2    Methivier, C.3    Minier, M.4    Salmain, M.5    Pradier, C.M.6
  • 26
    • 0029554433 scopus 로고
    • Implications of microbial adhesion to hydrocarbons for evaluating cell-surface hydrophobicity.2. Adhesion mechanisms
    • Vandermei H.C., Vandebeltgritter B., Busscher H.J. Implications of microbial adhesion to hydrocarbons for evaluating cell-surface hydrophobicity.2. Adhesion mechanisms. Colloids Surf. B 1995, 5:117-126.
    • (1995) Colloids Surf. B , vol.5 , pp. 117-126
    • Vandermei, H.C.1    Vandebeltgritter, B.2    Busscher, H.J.3
  • 27
    • 60549111217 scopus 로고    scopus 로고
    • Role of bacterial adhesion in the microbial ecology of biofilms in cooling tower systems
    • Liu Y., Zhang W., Sileika T., Warta R., Cianciotto N.P., Packman A. Role of bacterial adhesion in the microbial ecology of biofilms in cooling tower systems. Biofouling 2009, 25:241-253.
    • (2009) Biofouling , vol.25 , pp. 241-253
    • Liu, Y.1    Zhang, W.2    Sileika, T.3    Warta, R.4    Cianciotto, N.P.5    Packman, A.6
  • 31
    • 0028405688 scopus 로고
    • Effects of ionic strength and flow rate on colloid release: relating kinetics to intersurface potential energy
    • Ryan J.N., Gschwend P.M. Effects of ionic strength and flow rate on colloid release: relating kinetics to intersurface potential energy. J. Colloid Interface Sci. 1994, 164:21-34.
    • (1994) J. Colloid Interface Sci. , vol.164 , pp. 21-34
    • Ryan, J.N.1    Gschwend, P.M.2
  • 32
    • 0034654089 scopus 로고    scopus 로고
    • Bivalent cations increase both the subpopulation of adhering bacteria and their adhesion efficiency in sand columns
    • Simoni S.F., Bosma T.N.P., Harms H., Zehnder A.J.B. Bivalent cations increase both the subpopulation of adhering bacteria and their adhesion efficiency in sand columns. Environ. Sci. Technol. 2000, 34:1011-1017.
    • (2000) Environ. Sci. Technol. , vol.34 , pp. 1011-1017
    • Simoni, S.F.1    Bosma, T.N.P.2    Harms, H.3    Zehnder, A.J.B.4
  • 33
    • 34547254038 scopus 로고    scopus 로고
    • Role of solution chemistry and ion valence on the adhesion kinetics of groundwater and marine bacteria
    • Chen G.X., Walker S.L. Role of solution chemistry and ion valence on the adhesion kinetics of groundwater and marine bacteria. Langmuir 2007, 23:7162-7169.
    • (2007) Langmuir , vol.23 , pp. 7162-7169
    • Chen, G.X.1    Walker, S.L.2
  • 34
    • 33646155327 scopus 로고    scopus 로고
    • Development of alginate-agarose subsieve-size capsules for subsequent modification with a polyelectrolyte complex membrane
    • Sakai S., Hashimoto I., Kawakami K. Development of alginate-agarose subsieve-size capsules for subsequent modification with a polyelectrolyte complex membrane. Biochem. Eng. J. 2006, 30:76-81.
    • (2006) Biochem. Eng. J. , vol.30 , pp. 76-81
    • Sakai, S.1    Hashimoto, I.2    Kawakami, K.3
  • 35
    • 60249086704 scopus 로고    scopus 로고
    • Interactions between bovine serum albumin and alginate: an evaluation of alginate as protein carrier
    • Zhao Y., Li F., Carvajal M.T., Harris M.T. Interactions between bovine serum albumin and alginate: an evaluation of alginate as protein carrier. J. Colloid Interface Sci. 2009, 332:345-353.
    • (2009) J. Colloid Interface Sci. , vol.332 , pp. 345-353
    • Zhao, Y.1    Li, F.2    Carvajal, M.T.3    Harris, M.T.4
  • 36
    • 32344451912 scopus 로고    scopus 로고
    • Relating organic fouling of reverse osmosis membranes to intermolecular adhesion forces
    • Lee S., Elimelech M. Relating organic fouling of reverse osmosis membranes to intermolecular adhesion forces. Environ. Sci. Technol. 2006, 40:980-987.
    • (2006) Environ. Sci. Technol. , vol.40 , pp. 980-987
    • Lee, S.1    Elimelech, M.2
  • 37
    • 0033704498 scopus 로고    scopus 로고
    • X-ray photoelectron spectroscopy for the study of microbial cell surfaces
    • van der Mei H.C., de Vries J., Busscher H.J. X-ray photoelectron spectroscopy for the study of microbial cell surfaces. Surf. Sci. Rep. 2000, 39:1-24.
    • (2000) Surf. Sci. Rep. , vol.39 , pp. 1-24
    • van der Mei, H.C.1    de Vries, J.2    Busscher, H.J.3
  • 39
    • 0028444365 scopus 로고
    • Simple method of depth profiling (stratifying) contamination layers, illustrated by studies on stainless steel,
    • Seah M.P., Qiu J.H., Cumpson P.J., Castle J.E. Simple method of depth profiling (stratifying) contamination layers, illustrated by studies on stainless steel,. Surf. Interface Anal. 1994, 21:336-341.
    • (1994) Surf. Interface Anal. , vol.21 , pp. 336-341
    • Seah, M.P.1    Qiu, J.H.2    Cumpson, P.J.3    Castle, J.E.4
  • 40
    • 41649106932 scopus 로고    scopus 로고
    • Characterization of copper adsorption onto an alginate encapsulated magnetic sorbent by a combined FT-IR, XPS, and mathematical modeling study
    • Lim S.-F, Zheng Y.-M., Zou S.-W., Chen J.P. Characterization of copper adsorption onto an alginate encapsulated magnetic sorbent by a combined FT-IR, XPS, and mathematical modeling study. Environ. Sci. Technol. 2008, 42:2551-2556.
    • (2008) Environ. Sci. Technol. , vol.42 , pp. 2551-2556
    • Lim, S.-F.1    Zheng, Y.-M.2    Zou, S.-W.3    Chen, J.P.4
  • 41
    • 77951498955 scopus 로고    scopus 로고
    • Adsorption of copper(II) on multiwalled carbon nanotubes in the absence and presence of humic or fulvic acids
    • Sheng G., Li J., Shao D., Hu J., Chen C., Chen Y., Wang X. Adsorption of copper(II) on multiwalled carbon nanotubes in the absence and presence of humic or fulvic acids. J. Hazard. Mater. 2010, 178:333-340.
    • (2010) J. Hazard. Mater. , vol.178 , pp. 333-340
    • Sheng, G.1    Li, J.2    Shao, D.3    Hu, J.4    Chen, C.5    Chen, Y.6    Wang, X.7
  • 42
    • 37349021718 scopus 로고    scopus 로고
    • Evolution of the passive film and organic constituents at the surface of stainless steel immersed in fresh water
    • Landoulsi J., Genet M.J., Richard C., El Kirat K., Pulvin S., Rouxhet P.G. Evolution of the passive film and organic constituents at the surface of stainless steel immersed in fresh water. J. Colloid Interface Sci. 2008, 318:278-289.
    • (2008) J. Colloid Interface Sci. , vol.318 , pp. 278-289
    • Landoulsi, J.1    Genet, M.J.2    Richard, C.3    El Kirat, K.4    Pulvin, S.5    Rouxhet, P.G.6
  • 43
    • 54349098447 scopus 로고    scopus 로고
    • Interaction of fullerene (C-60) nanoparticles with humic acid and alginate coated silica surfaces: measurements, mechanisms, and environmental implications
    • Chen K.L., Elimelech M. Interaction of fullerene (C-60) nanoparticles with humic acid and alginate coated silica surfaces: measurements, mechanisms, and environmental implications. Environ. Sci. Technol. 2008, 42:7607-7614.
    • (2008) Environ. Sci. Technol. , vol.42 , pp. 7607-7614
    • Chen, K.L.1    Elimelech, M.2
  • 44
    • 0031551435 scopus 로고    scopus 로고
    • Chemical and physical aspects of natural organic matter (NOM) fouling of nanofiltration membranes
    • Hong S.K., Elimelech M. Chemical and physical aspects of natural organic matter (NOM) fouling of nanofiltration membranes. J. Membr. Sci. 1997, 132:159-181.
    • (1997) J. Membr. Sci. , vol.132 , pp. 159-181
    • Hong, S.K.1    Elimelech, M.2
  • 45
    • 0033899325 scopus 로고    scopus 로고
    • Properties of the stainless steel substrate, influencing the adhesion of thermo-resistant streptococci
    • Flint S.H., Brooks J.D., Bremer P.J. Properties of the stainless steel substrate, influencing the adhesion of thermo-resistant streptococci. J. Food Eng. 2000, 43:235-242.
    • (2000) J. Food Eng. , vol.43 , pp. 235-242
    • Flint, S.H.1    Brooks, J.D.2    Bremer, P.J.3
  • 46
    • 78650822553 scopus 로고    scopus 로고
    • Effect of surface roughness, biofilm coverage and biofilm structure on the electrochemical efficiency of microbial cathodes
    • Pons L., Delia M.L., Bergel A. Effect of surface roughness, biofilm coverage and biofilm structure on the electrochemical efficiency of microbial cathodes. Bioresour. Technol. 2011, 102:2678-2683.
    • (2011) Bioresour. Technol. , vol.102 , pp. 2678-2683
    • Pons, L.1    Delia, M.L.2    Bergel, A.3
  • 47
    • 80053167083 scopus 로고    scopus 로고
    • Quantitative characterization of the influence of the nanoscale morphology of nanostructured surfaces on bacterial adhesion and biofilm formation
    • Singh A.V., Vyas V., Patil R., Sharma V., Scopelliti P.E., Bongiorno G., Podestà A., Lenardi C., Gade W.N., Milani P. Quantitative characterization of the influence of the nanoscale morphology of nanostructured surfaces on bacterial adhesion and biofilm formation. PLoS ONE 2011, 6:e25029.
    • (2011) PLoS ONE , vol.6
    • Singh, A.V.1    Vyas, V.2    Patil, R.3    Sharma, V.4    Scopelliti, P.E.5    Bongiorno, G.6    Podestà, A.7    Lenardi, C.8    Gade, W.N.9    Milani, P.10
  • 49
    • 79955480023 scopus 로고    scopus 로고
    • The role of conditioning film formation and surface chemical changes on Xylella fastidiosa adhesion and biofilm evolution
    • Lorite G.S., Rodrigues C.M., de Souza A.A., Kranz C., Mizaikoff B., Cotta M.A. The role of conditioning film formation and surface chemical changes on Xylella fastidiosa adhesion and biofilm evolution. J. Colloid Interface Sci. 2011, 359:289-295.
    • (2011) J. Colloid Interface Sci. , vol.359 , pp. 289-295
    • Lorite, G.S.1    Rodrigues, C.M.2    de Souza, A.A.3    Kranz, C.4    Mizaikoff, B.5    Cotta, M.A.6
  • 50
    • 75349086825 scopus 로고    scopus 로고
    • Bacterial adhesion: from mechanism to control
    • Hori K., Matsumoto S. Bacterial adhesion: from mechanism to control. Biochem. Eng. J. 2010, 48:424-434.
    • (2010) Biochem. Eng. J. , vol.48 , pp. 424-434
    • Hori, K.1    Matsumoto, S.2
  • 51
    • 0023382603 scopus 로고
    • Polymers at an interface: a simplified view
    • de Gennes P.G. Polymers at an interface: a simplified view. Adv. Colloid Interface Sci. 1987, 27:189-209.
    • (1987) Adv. Colloid Interface Sci. , vol.27 , pp. 189-209
    • de Gennes, P.G.1
  • 52
    • 34848813862 scopus 로고    scopus 로고
    • Resolving the coupled effects of hydrodynamics and DLVO forces on colloid attachment in porous media
    • Torkzaban S., Bradford S.A., Walker S.L. Resolving the coupled effects of hydrodynamics and DLVO forces on colloid attachment in porous media. Langmuir 2007, 23:9652-9660.
    • (2007) Langmuir , vol.23 , pp. 9652-9660
    • Torkzaban, S.1    Bradford, S.A.2    Walker, S.L.3
  • 53
    • 0032816880 scopus 로고    scopus 로고
    • The DLVO theory in microbial adhesion
    • Hermansson M. The DLVO theory in microbial adhesion. Colloids Surf. B 1999, 14:105-119.
    • (1999) Colloids Surf. B , vol.14 , pp. 105-119
    • Hermansson, M.1


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