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Volumn 170, Issue 1, 2006, Pages 11-20

Uptake and translocation of manganese in seedlings of two varieties of Douglas fir (Pseudotsuga menziesii var. viridis and glauca)

Author keywords

Heavy metals; Manganese (Mn); Neophyte; Pseudotsuga menziesii (Douglas fir); Transport

Indexed keywords

MANGANESE;

EID: 33644640245     PISSN: 0028646X     EISSN: 14698137     Source Type: Journal    
DOI: 10.1111/j.1469-8137.2006.01666.x     Document Type: Article
Times cited : (42)

References (55)
  • 1
    • 0141976376 scopus 로고    scopus 로고
    • Nutrient acquisition in mycorrhizal lettuce plants under different phosphorus and nitrogen concentration
    • Azcon R Ambrosano E Charest C 2003 Nutrient acquisition in mycorrhizal lettuce plants under different phosphorus and nitrogen concentration Plant Science 165 1137 1145
    • (2003) Plant Science , vol.165 , pp. 1137-1145
    • Azcon, R.1    Ambrosano, E.2    Charest, C.3
  • 2
    • 6244305327 scopus 로고    scopus 로고
    • Nutrition status of Douglas fir (Pseudotsuga menziesii[Mirb] Franco) from Danish and German sites in comparison with the area of origin
    • Baronius K Fiedler HJ 1996 Nutrition status of Douglas fir (Pseudotsuga menziesii[Mirb] Franco) from Danish and German sites in comparison with the area of origin Forstwissenschaftliches Centralblatt 115 10 16
    • (1996) Forstwissenschaftliches Centralblatt , vol.115 , pp. 10-16
    • Baronius, K.1    Fiedler, H.J.2
  • 3
    • 84982075309 scopus 로고
    • On the effect of foliar applied manganese on the concentration of manganese in oat roots
    • Boken E 1960 On the effect of foliar applied manganese on the concentration of manganese in oat roots Physiologia Plantarum 13 786 793
    • (1960) Physiologia Plantarum , vol.13 , pp. 786-793
    • Boken, E.1
  • 4
    • 0001560196 scopus 로고
    • The effects of manganese and nitrate supply on the levels of phenolics and lignin in young wheat plants
    • Brown PH Graham RD Nicholas DJD 1984 The effects of manganese and nitrate supply on the levels of phenolics and lignin in young wheat plants Plant and Soil 81 437 440
    • (1984) Plant and Soil , vol.81 , pp. 437-440
    • Brown, P.H.1    Graham, R.D.2    Nicholas, D.J.D.3
  • 5
    • 0027795244 scopus 로고
    • Vesicular endophytes in roots of the Pinaceae
    • Cazares E Trappe JM 1993 Vesicular endophytes in roots of the Pinaceae Mycorrhiza 2 153 156
    • (1993) Mycorrhiza , vol.2 , pp. 153-156
    • Cazares, E.1    Trappe, J.M.2
  • 6
    • 0001236716 scopus 로고
    • Nutrient solution growth of sorghum and corn in mineral-nutrition studies
    • Clark RB 1982 Nutrient solution growth of sorghum and corn in mineral-nutrition studies Journal of Plant Nutrition 5 1039 1057
    • (1982) Journal of Plant Nutrition , vol.5 , pp. 1039-1057
    • Clark, R.B.1
  • 7
    • 0022248490 scopus 로고
    • Induction of a manganese-containing superoxide dismutase in leaves of Pisum sativum L. by high nutrient levels of zinc and manganese
    • Del Rio LA Sandalio LM Yanez J Gomez M 1985 Induction of a manganese-containing superoxide dismutase in leaves of Pisum sativum L. by high nutrient levels of zinc and manganese Journal of Inorganic Biochemistry 24 25 34
    • (1985) Journal of Inorganic Biochemistry , vol.24 , pp. 25-34
    • Del Rio, L.A.1    Sandalio, L.M.2    Yanez, J.3    Gomez, M.4
  • 8
    • 33644652016 scopus 로고    scopus 로고
    • Manganese and copper toxicity and detoxification in plants
    • Duiç T Polle A 2005 Manganese and copper toxicity and detoxification in plants Brazilian Journal of Physiology 172 115 122
    • (2005) Brazilian Journal of Physiology , vol.172 , pp. 115-122
    • Duiç, T.1    Polle, A.2
  • 10
    • 2042430988 scopus 로고    scopus 로고
    • Peroxidase activity in the leaf apoplast is a sensitive marker for Mn toxicity and Mn tolerance in Vigna unguiculata (L.) Walp
    • In*Horst W.J.*Schenk M.K.*Bürkert A.*Claassen N.*Flessa H.*Frommer W.B.*Goldbach H.*Olfs H.W.*Römheld V.*Sattelmacher B. *Schmidhalter U.*Schubert S.*Wirén N.V. *Wittenmayer L. Kluwer Academic Publishers Dordrecht, The Netherlands eds
    • Fecht M Maier P Horst WJ 2001 Peroxidase activity in the leaf apoplast is a sensitive marker for Mn toxicity and Mn tolerance in Vigna unguiculata (L.) Walp In Horst WJ Schenk MK Bürkert A Claassen N Flessa H Frommer WB Goldbach H Olfs HW Römheld V Sattelmacher B Schmidhalter U Schubert S Wirén NV Wittenmayer L eds Plant nutrition - food security and sustainability of agro-ecosystems Dordrecht, The Netherlands Kluwer Academic Publishers 264 265
    • (2001) Plant Nutrition - Food Security and Sustainability of Agro-ecosystems , pp. 264-265
    • Fecht, M.1    Maier, P.2    Horst, W.J.3
  • 11
    • 0000029028 scopus 로고
    • Perchloric acid procedure for wet-ashing organics for the determination of mercury (and other metals)
    • Feldmann C 1974 Perchloric acid procedure for wet-ashing organics for the determination of mercury (and other metals) Analytical Chemistry 46 1606 1609
    • (1974) Analytical Chemistry , vol.46 , pp. 1606-1609
    • Feldmann, C.1
  • 12
    • 0002405264 scopus 로고
    • Genetic differences in plant tolerance to manganese toxicity
    • In*Graham R.D.*Hannam R.J.*Uren N.C. Kluwer Academic Publishers Dordrecht, The Netherlands eds
    • Foy CD Scott BJ Fisher JA 1988 Genetic differences in plant tolerance to manganese toxicity In Graham RD Hannam RJ Uren NC eds Manganese in soils and plants Dordrecht, The Netherlands Kluwer Academic Publishers 293 307
    • (1988) Manganese in Soils and Plants , pp. 293-307
    • Foy, C.D.1    Scott, B.J.2    Fisher, J.A.3
  • 13
    • 0024791316 scopus 로고
    • X-ray-microanalysis of diffusible elements in plant cells after freeze-drying, pressure-infiltration with ether and embedding in plastic
    • Fritz E 1989 X-ray-microanalysis of diffusible elements in plant cells after freeze-drying, pressure-infiltration with ether and embedding in plastic Scanning Microscopy 3 517 526
    • (1989) Scanning Microscopy , vol.3 , pp. 517-526
    • Fritz, E.1
  • 14
    • 0028361501 scopus 로고
    • Agar standards for quantitative X-ray-microanalysis of resin-embedded plant-tissues
    • Fritz E Jentschke G 1994 Agar standards for quantitative X-ray-microanalysis of resin-embedded plant-tissues Journal of Microscopy 174 47 50
    • (1994) Journal of Microscopy , vol.174 , pp. 47-50
    • Fritz, E.1    Jentschke, G.2
  • 15
    • 0001834430 scopus 로고
    • Genotypic differences in tolerance to manganese deficiency
    • In*Graham R.D.*Hannam R.J.*Uren N.C. Kluwer Academic Publishers Dordrecht, The Netherlands eds
    • Graham RD 1988 Genotypic differences in tolerance to manganese deficiency In Graham RD Hannam RJ Uren NC eds Manganese in soils and plants Dordrecht, The Netherlands Kluwer Academic Publishers 261 276
    • (1988) Manganese in Soils and Plants , pp. 261-276
    • Graham, R.D.1
  • 16
    • 33644639446 scopus 로고    scopus 로고
    • In*Mayr H.*Wiener S. Research and monitoring as key elements for the sustainable development of the limestone Alps European StrategiesProceedings, International Workshop Series on Sustainable Regional Development, Vienna, Austria: Österreichisches Netzwerk Umweltforschung, eds
    • Herman F Smidt S 1999 Forest damage research and monitoring in the Tyrolian Alps-Results of Long-Term Field Experiments In Mayr H Wiener S eds Research and monitoring as key elements for the sustainable development of the limestone Alps European StrategiesProceedings, International Workshop Series on Sustainable Regional Development, Vienna, Austria: Österreichisches Netzwerk Umweltforschung, 133 143
    • (1999) Forest Damage Research and Monitoring in the Tyrolian Alps-Results of Long-Term Field Experiments , pp. 133-143
    • Herman, F.1    Smidt, S.2
  • 17
    • 0020870556 scopus 로고
    • Factors responsible for genotypic manganese tolerance in cowpea (Vigna unguiculata)
    • Horst WJ 1983 Factors responsible for genotypic manganese tolerance in cowpea (Vigna unguiculata) Plant Soil 72 213 218
    • (1983) Plant Soil , vol.72 , pp. 213-218
    • Horst, W.J.1
  • 18
    • 0000255924 scopus 로고
    • The physiology of manganese toxicity
    • In*Graham R.D.*Hannam R.J.*Uren N.C. Kluwer Academic Publishers Dordrecht, The Netherlands eds
    • Horst WJ 1988 The physiology of manganese toxicity In Graham RD Hannam RJ Uren NC eds Manganese in soils and plants Dordrecht, The Netherlands Kluwer Academic Publishers 175 188
    • (1988) Manganese in Soils and Plants , pp. 175-188
    • Horst, W.J.1
  • 20
    • 0032008195 scopus 로고    scopus 로고
    • Nutrient disturbance through manganese accumulation in Douglas fir
    • Kaus A Wild A 1998 Nutrient disturbance through manganese accumulation in Douglas fir Chemosphere 36 961 964
    • (1998) Chemosphere , vol.36 , pp. 961-964
    • Kaus, A.1    Wild, A.2
  • 21
    • 3042899137 scopus 로고
    • In*Naturschutzakad N. Einsatz und Unkontrollierte Ausbreitung Fremdländischer PflanzenFlorenverfälschung Oder Ökologisch Bedenkenlos? Germany, NNA-Berichte. ed
    • Kleinschmit J 1991 Prüfung von fremdländischen Baumarten für den forstlichen Anbau. Möglichkeiten und Probleme In Naturschutzakad N ed Einsatz und Unkontrollierte Ausbreitung Fremdländischer PflanzenFlorenverfälschung Oder Ökologisch Bedenkenlos? Germany, NNA-Berichte 48 55
    • (1991) Prüfung Von Fremdländischen Baumarten für Den Forstlichen Anbau. Möglichkeiten und Probleme , pp. 48-55
    • Kleinschmit, J.1
  • 22
  • 23
    • 0033376994 scopus 로고    scopus 로고
    • Zur Einbürgerungstendenz der Douglasie (Pseudotsuga menziesii (Mirbel) Franco) im Schwarzwald
    • Knoerzer D 1999 Zur Einbürgerungstendenz der Douglasie (Pseudotsuga menziesii (Mirbel) Franco) im Schwarzwald Zeitschrift Fur Okologie und Naturschutz 8 31 39
    • (1999) Zeitschrift fur Okologie und Naturschutz , vol.8 , pp. 31-39
    • Knoerzer, D.1
  • 24
    • 51249188757 scopus 로고
    • Die Wirkung des Manganmangels auf die Farbe, die Pigmente und den Gaswechsel von Fichtennadeln (Picea abies, L. [karst])
    • Kreutzer K 1972 Die Wirkung des Manganmangels auf die Farbe, die Pigmente und den Gaswechsel von Fichtennadeln (Picea abies, L. [Karst]) Forstwissenschaftliches Centralblatt 91 870 898
    • (1972) Forstwissenschaftliches Centralblatt , vol.91 , pp. 870-898
    • Kreutzer, K.1
  • 25
    • 0037067730 scopus 로고    scopus 로고
    • A metal-binding member of the late embryogenesis abundant protein family transports iron in the phloem of Ricinus communis L
    • Krüger C Berkowitz O Stephan UW Rüdiger H 2002 A metal-binding member of the late embryogenesis abundant protein family transports iron in the phloem of Ricinus communis L Journal of Biological Chemistry 277 25062 25069
    • (2002) Journal of Biological Chemistry , vol.277 , pp. 25062-25069
    • Krüger, C.1    Berkowitz, O.2    Stephan, U.W.3    Rüdiger, H.4
  • 26
    • 33644653576 scopus 로고
    • Investigations on significance of potassium and nitrogen supply for drought hardiness in Douglas fir (Pseudotsuga menziesii) in winter
    • Larsen JB 1978 Investigations on significance of potassium and nitrogen supply for drought hardiness in Douglas fir (Pseudotsuga menziesii) in winter Flora 167 197 207
    • (1978) Flora , vol.167 , pp. 197-207
    • Larsen, J.B.1
  • 27
    • 0004726922 scopus 로고
    • Geographic variation in winter drought resistance of Douglas fir (Pseudotsuga menziesii Mirb. Franco)
    • Larsen JB 1981 Geographic variation in winter drought resistance of Douglas fir (Pseudotsuga menziesii Mirb. Franco) Silvae Genetica 30 109 114
    • (1981) Silvae Genetica , vol.30 , pp. 109-114
    • Larsen, J.B.1
  • 28
    • 0030435924 scopus 로고    scopus 로고
    • Genetic differentiation of damaged and healthy Douglas-fir stands in Rheinland-Pfalz with respect to their origin
    • Leinemann L 1996 Genetic differentiation of damaged and healthy Douglas-fir stands in Rheinland-Pfalz with respect to their origin Silvae Genetica 45 250 256
    • (1996) Silvae Genetica , vol.45 , pp. 250-256
    • Leinemann, L.1
  • 29
    • 33745940853 scopus 로고    scopus 로고
    • Genetische Untersuchungen an Rassen der Douglasie (Pseudotsuga menziesii (Mirb.) Franco) am Beispiel gesunder und geschädigter Bestände
    • Leinemann L 1998 Genetische Untersuchungen an Rassen der Douglasie (Pseudotsuga menziesii (Mirb.) Franco) am Beispiel gesunder und geschädigter Bestände Göttinger Forstgenetische Berichte 23 151
    • (1998) Göttinger Forstgenetische Berichte , vol.23 , pp. 151
    • Leinemann, L.1
  • 30
    • 33644641526 scopus 로고
    • Growth performance and reaction to biotic and abiotic factors of Douglas fir progenies (Pseudotsuga menziesii (Mirb) Franco)
    • Liesebach M Stephan BR 1995 Growth performance and reaction to biotic and abiotic factors of Douglas fir progenies (Pseudotsuga menziesii (Mirb) Franco) Silvae Genetica 44 303 311
    • (1995) Silvae Genetica , vol.44 , pp. 303-311
    • Liesebach, M.1    Stephan, B.R.2
  • 32
    • 0002145551 scopus 로고
    • Distribution and movement of manganese in plants
    • In*Graham R.D.*Hannam R.J.*Uren N.C. Kluwer Academic Publishers Dordrecht, The Netherlands eds
    • Loneragan JF 1988 Distribution and movement of manganese in plants In Graham RD Hannam RJ Uren NC eds Manganese in Soils and Plants Dordrecht, The Netherlands Kluwer Academic Publishers 113 124
    • (1988) Manganese in Soils and Plants , pp. 113-124
    • Loneragan, J.F.1
  • 33
    • 0041350551 scopus 로고    scopus 로고
    • ILR2, a novel gene regulating IAA conjugate sensitivity and metal transport in Arabidopsis thaliana
    • Magidin M Pittman JK Hirschi KD Bartel B 2003 ILR2, a novel gene regulating IAA conjugate sensitivity and metal transport in Arabidopsis thaliana Plant Journal 35 523 534
    • (2003) Plant Journal , vol.35 , pp. 523-534
    • Magidin, M.1    Pittman, J.K.2    Hirschi, K.D.3    Bartel, B.4
  • 36
    • 0030878349 scopus 로고    scopus 로고
    • Importance of cycling and recycling of mineral nutrients within plants for growth and development
    • Marschner H Kirkby E Engels C 1997 Importance of cycling and recycling of mineral nutrients within plants for growth and development Botanica Acta 110 265 273
    • (1997) Botanica Acta , vol.110 , pp. 265-273
    • Marschner, H.1    Kirkby, E.2    Engels, C.3
  • 37
    • 0004265029 scopus 로고
    • 3rd edn International. Potash Institute Worblaufen-Bern, Switzerland
    • Mengel K Kirkby EA 1982 Principles of plant nutrition 3rd edn Worblaufen-Bern, Switzerland International. Potash Institute
    • (1982) Principles of Plant Nutrition
    • Mengel, K.1    Kirkby, E.A.2
  • 38
    • 84981673134 scopus 로고
    • Manipulation of IAA-oxidase activity and auxin deficiency symptoms in intact corn plants with manganese nutrition
    • Morgan PW Taylor DM Joham HE 1976 Manipulation of IAA-oxidase activity and auxin deficiency symptoms in intact corn plants with manganese nutrition Physiologia Plantarum 37 149 156
    • (1976) Physiologia Plantarum , vol.37 , pp. 149-156
    • Morgan, P.W.1    Taylor, D.M.2    Joham, H.E.3
  • 39
    • 0001363011 scopus 로고
    • Translocation of manganese in subterranean clover (Trifolium subterraneum L. cv. Seaton Park). I. Redistribution during vegetative growth
    • Nable RO Loneragan JF 1984a Translocation of manganese in subterranean clover (Trifolium subterraneum L. cv. Seaton Park). I. Redistribution during vegetative growth Australian Journal of Plant Physiology 11 101 111
    • (1984) Australian Journal of Plant Physiology , vol.11 , pp. 101-111
    • Nable, R.O.1    Loneragan, J.F.2
  • 40
    • 0007349706 scopus 로고
    • Translocation of manganese in subterranean clover (Trifolium subterraneum L. cv. Seaton Park). II. Effect on leaf senescence and of restricting supply of manganese to part of a split root system
    • Nable RO Loneragan JF 1984b Translocation of manganese in subterranean clover (Trifolium subterraneum L. cv. Seaton Park). II. Effect on leaf senescence and of restricting supply of manganese to part of a split root system Australian Journal of Plant Physiology 11 113 118
    • (1984) Australian Journal of Plant Physiology , vol.11 , pp. 113-118
    • Nable, R.O.1    Loneragan, J.F.2
  • 41
    • 0001173651 scopus 로고
    • Early inhibition of photosynthesis during development of Mn toxicity in tobacco
    • Nable RO Houtz RL Cheniae GM 1988 Early inhibition of photosynthesis during development of Mn toxicity in tobacco Plant Physiology 86 1136 1142
    • (1988) Plant Physiology , vol.86 , pp. 1136-1142
    • Nable, R.O.1    Houtz, R.L.2    Cheniae, G.M.3
  • 42
    • 0005083586 scopus 로고
    • Manganese-induced modification of membrane lipid-peroxidation during aging of isolated wheat chloroplasts
    • Panda S Raval MK Biswal UC 1986 Manganese-induced modification of membrane lipid-peroxidation during aging of isolated wheat chloroplasts Photobiochemistry and Photobiophysics 13 53 61
    • (1986) Photobiochemistry and Photobiophysics , vol.13 , pp. 53-61
    • Panda, S.1    Raval, M.K.2    Biswal, U.C.3
  • 43
    • 0029668076 scopus 로고    scopus 로고
    • Ability of native ectomycorrhizal fungi from northern Spain to colonize Douglas-fir and other introduced species
    • Parlade J Alvarez IF Pera J 1996 Ability of native ectomycorrhizal fungi from northern Spain to colonize Douglas-fir and other introduced species Mycorrhiza 6 51 55
    • (1996) Mycorrhiza , vol.6 , pp. 51-55
    • Parlade, J.1    Alvarez, I.F.2    Pera, J.3
  • 44
    • 0028830663 scopus 로고
    • Uptake and distribution of Zn-65 and Mn-54 in wheat grown at sufficient and deficient levels of Zn and Mn during grain development
    • Pearson JN Rengel Z 1995 Uptake and distribution of Zn-65 and Mn-54 in wheat grown at sufficient and deficient levels of Zn and Mn during grain development Journal of Experimental Botany 46 841 845
    • (1995) Journal of Experimental Botany , vol.46 , pp. 841-845
    • Pearson, J.N.1    Rengel, Z.2
  • 46
    • 0033628777 scopus 로고    scopus 로고
    • Manganese uptake and transport in plants
    • Rengel Z 2000 Manganese uptake and transport in plants Metal Ions in Biology Systems 37 57 87
    • (2000) Metal Ions in Biology Systems , vol.37 , pp. 57-87
    • Rengel, Z.1
  • 48
    • 0035706632 scopus 로고    scopus 로고
    • Studies on differential manganese tolerance of mung bean and rice genotypes in hydroponic culture
    • Rout GR Samantaray S Das P 2001 Studies on differential manganese tolerance of mung bean and rice genotypes in hydroponic culture Agronomie 21 725 733
    • (2001) Agronomie , vol.21 , pp. 725-733
    • Rout, G.R.1    Samantaray, S.2    Das, P.3
  • 49
    • 0037567631 scopus 로고    scopus 로고
    • Arbuscular mycorrhizae in wheat and field pea crops on a low P soil: Increased Zn uptake but no increase in P-uptake or yield
    • Ryan MH Angus JF 2003 Arbuscular mycorrhizae in wheat and field pea crops on a low P soil: increased Zn uptake but no increase in P-uptake or yield Plant and Soil 250 225 239
    • (2003) Plant and Soil , vol.250 , pp. 225-239
    • Ryan, M.H.1    Angus, J.F.2
  • 50
    • 2342511366 scopus 로고
    • Results of the Douglas-fir provenances experiment of 1958 in Northern Germany. 1
    • Schober R Kleinschmit J Svolba J 1983 Results of the Douglas-fir provenances experiment of 1958 in Northern Germany. 1 Allgemeine Forst und Jagdzeitung 154 209 236
    • (1983) Allgemeine Forst und Jagdzeitung , vol.154 , pp. 209-236
    • Schober, R.1    Kleinschmit, J.2    Svolba, J.3
  • 51
    • 33644652296 scopus 로고
    • Results of the Douglas-fir provenances experiment of 1958 in Northern Germany. 2
    • Schober R Kleinschmit J Svolba J 1984 Results of the Douglas-fir provenances experiment of 1958 in Northern Germany. 2 Allgemeine Forst und Jagdzeitung 155 53 80
    • (1984) Allgemeine Forst und Jagdzeitung , vol.155 , pp. 53-80
    • Schober, R.1    Kleinschmit, J.2    Svolba, J.3
  • 52
    • 33644648905 scopus 로고
    • Site-rain and acid-rain induced nutritional disorders of Douglas-fir in Southwestern Germany
    • Schöne D 1992 Site-rain and acid-rain induced nutritional disorders of Douglas-fir in Southwestern Germany Allgemeine Forst und Jagdzeitung 163 53 59
    • (1992) Allgemeine Forst und Jagdzeitung , vol.163 , pp. 53-59
    • Schöne, D.1
  • 53
    • 0001135795 scopus 로고
    • Effect of light-intensity on manganese toxicity symptoms and callose formation in cowpea (Vigna unguiculata (L.) Walp)
    • Wissemeier AH Horst WJ 1992 Effect of light-intensity on manganese toxicity symptoms and callose formation in cowpea (Vigna unguiculata (L.) Walp) Plant and Soil 143 299 309
    • (1992) Plant and Soil , vol.143 , pp. 299-309
    • Wissemeier, A.H.1    Horst, W.J.2
  • 54
    • 38249016558 scopus 로고
    • Observations of coppper, zinc, iron and managanese status in western Washington forests
    • Zasoski RJHJ Porada PJ Ryan J 1990 Observations of coppper, zinc, iron and managanese status in western Washington forests Forest Ecology and Management 37 7 25
    • (1990) Forest Ecology and Management , vol.37 , pp. 7-25
    • Rjhj, Z.1    Porada, P.J.2    Ryan, J.3
  • 55
    • 33644661834 scopus 로고
    • Leaf chlorosis and twig discoloration in 'Delicious' apple trees having Mn induced internal bark necrosis
    • Zeiger DC Shelton JE 1972 Leaf chlorosis and twig discoloration in 'Delicious' apple trees having Mn induced internal bark necrosis Horticultural Science 7 494 495
    • (1972) Horticultural Science , vol.7 , pp. 494-495
    • Zeiger, D.C.1    Shelton, J.E.2


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