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Volumn 126, Issue 4, 1996, Pages 609-618

Production of DMSP and DMS during a mesocosm study of an Emiliania huxleyi bloom: Influence of bacteria and Calanus finmarchicus grazing

Author keywords

[No Author keywords available]

Indexed keywords

EMILIANIA HUXLEYI; CALANUS FINMARCHICUS; COPEPODA; SKELETONEMA COSTATUM;

EID: 0030301327     PISSN: 00253162     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF00351328     Document Type: Article
Times cited : (73)

References (55)
  • 2
    • 0000114164 scopus 로고
    • Occurrence of dimethyl-β-propiothetin in marine phytoplankton
    • Ackman RG, Tocher CS, McLachlan J (1966) Occurrence of dimethyl-β-propiothetin in marine phytoplankton. J Fish Res Bd Can 23: 357-362
    • (1966) J Fish Res Bd Can , vol.23 , pp. 357-362
    • Ackman, R.G.1    Tocher, C.S.2    McLachlan, J.3
  • 3
    • 0027037555 scopus 로고
    • Calcification, photosynthesis and growth of the bloom-forming coccolithophore, Emiliania huxleyi
    • Balch M, Holligan PM, Kilpatrick KA (1992) Calcification, photosynthesis and growth of the bloom-forming coccolithophore, Emiliania huxleyi. Contin Shelf Res 12: 1353-1374
    • (1992) Contin Shelf Res , vol.12 , pp. 1353-1374
    • Balch, M.1    Holligan, P.M.2    Kilpatrick, K.A.3
  • 5
    • 0027804532 scopus 로고
    • Size distribution of dimethylsulfoniopropionate (DMSP) in areas of the tropical northeastern Atlantic Ocean and the Mediterranean Sea
    • Belviso S, Buat-Ménard P, Putaut J-P, Nguyen BC, Claustre H, Neveux J (1993) Size distribution of dimethylsulfoniopropionate (DMSP) in areas of the tropical northeastern Atlantic Ocean and the Mediterranean Sea. Mar Chem 44: 55-71
    • (1993) Mar Chem , vol.44 , pp. 55-71
    • Belviso, S.1    Buat-Ménard, P.2    Putaut, J.-P.3    Nguyen, B.C.4    Claustre, H.5    Neveux, J.6
  • 7
    • 0000338341 scopus 로고
    • The relationship between feeding conditions and production of cod fry (Gadus morhua) in a semi-enclosed marine ecosystem in western Norway, illustrated by use of a consumption model
    • Blom G, Otterå H, Svåsand T, Kristiansen TS, Serigstad B (1991) The relationship between feeding conditions and production of cod fry (Gadus morhua) in a semi-enclosed marine ecosystem in western Norway, illustrated by use of a consumption model. ICES mar Sci Symp 192: 176-189
    • (1991) ICES Mar Sci Symp , vol.192 , pp. 176-189
    • Blom, G.1    Otterå, H.2    Svåsand, T.3    Kristiansen, T.S.4    Serigstad, B.5
  • 8
    • 0027804112 scopus 로고
    • Viral mortality of the marine alga Emihama huxleyi (Haptophyceae) and termination of algal blooms
    • Bratbak G, Egge JK, Heldal M (1993) Viral mortality of the marine alga Emihama huxleyi (Haptophyceae) and termination of algal blooms. Mar Ecol Prog Ser 93: 39-48
    • (1993) Mar Ecol Prog Ser , vol.93 , pp. 39-48
    • Bratbak, G.1    Egge, J.K.2    Heldal, M.3
  • 10
    • 0028161226 scopus 로고
    • Distribution of coccolithophore blooms in the western North Atlantic Ocean
    • Brown CW, Yoder JA (1994a) Distribution of coccolithophore blooms in the western North Atlantic Ocean. Contin Shelf Res 14: 175-197
    • (1994) Contin Shelf Res , vol.14 , pp. 175-197
    • Brown, C.W.1    Yoder, J.A.2
  • 11
    • 0028591526 scopus 로고
    • Coccolithophorid blooms in the global ocean
    • Brown CW, Yoder JA (1994b) Coccolithophorid blooms in the global ocean. J geophys Res 99. 7467-7482
    • (1994) J Geophys Res , vol.99 , pp. 7467-7482
    • Brown, C.W.1    Yoder, J.A.2
  • 12
    • 37049154861 scopus 로고
    • Studies on biological methylation. Part XII. A precursor of the dimethylsulfide evolved by Polysiphonia fastigiata. Dimethyl-2-carboxyethylsulphonium hydroxide and its salts
    • Challenger F, Simpson MI (1948) Studies on biological methylation. Part XII. A precursor of the dimethylsulfide evolved by Polysiphonia fastigiata. Dimethyl-2-carboxyethylsulphonium hydroxide and its salts. J chem Soc 3: 1591-1597
    • (1948) J Chem Soc , vol.3 , pp. 1591-1597
    • Challenger, F.1    Simpson, M.I.2
  • 13
    • 0002381096 scopus 로고
    • Bacterial production in fresh and saltwater ecosystems: A cross-system overview
    • Cole JJ, Findlay S, Pace ML (1988) Bacterial production in fresh and saltwater ecosystems: a cross-system overview. Mar Ecol Prog Ser 43: 1-10
    • (1988) Mar Ecol Prog Ser , vol.43 , pp. 1-10
    • Cole, J.J.1    Findlay, S.2    Pace, M.L.3
  • 14
    • 0002523273 scopus 로고
    • Marine diatoms grown in chemostats under silicate and ammonium limitation. IV. Transient response of Chaetoceros debilis, Skeletonema costatum, and Thalassiosira gravida to a single addition of a limiting nutrient
    • Conway HL, Harrison PJ (1977) Marine diatoms grown in chemostats under silicate and ammonium limitation. IV. Transient response of Chaetoceros debilis, Skeletonema costatum, and Thalassiosira gravida to a single addition of a limiting nutrient. Mar Biol 43. 33-43
    • (1977) Mar Biol , vol.43 , pp. 33-43
    • Conway, H.L.1    Harrison, P.J.2
  • 15
    • 0022851162 scopus 로고
    • Oceanic dimethylsulfide: Production during zooplankton grazing on phytoplankton
    • NY
    • Dacey JWH, Wakeham SG (1986) Oceanic dimethylsulfide: production during zooplankton grazing on phytoplankton. Science, NY 233: 1314-1316
    • (1986) Science , vol.233 , pp. 1314-1316
    • Dacey, J.W.H.1    Wakeham, S.G.2
  • 16
    • 0026484886 scopus 로고
    • Natural versus anthropogenic factors affecting low-level cloud albedo over the North Atlantic
    • NY
    • Falkowski PG, Kim Y, Kolber Z, Wilson C, Wirick C, Cess R (1992) Natural versus anthropogenic factors affecting low-level cloud albedo over the North Atlantic. Science. NY 256: 1311-1313
    • (1992) Science , vol.256 , pp. 1311-1313
    • Falkowski, P.G.1    Kim, Y.2    Kolber, Z.3    Wilson, C.4    Wirick, C.5    Cess, R.6
  • 17
    • 34250228655 scopus 로고
    • Thymidine incorporation as a measure of heterotrophic bacterioplankton production in marine surface waters: Evaluation and field results
    • Fuhrman JA, Azam F (1982) Thymidine incorporation as a measure of heterotrophic bacterioplankton production in marine surface waters: evaluation and field results. Mar Biol 66: 109-120
    • (1982) Mar Biol , vol.66 , pp. 109-120
    • Fuhrman, J.A.1    Azam, F.2
  • 18
    • 0002776503 scopus 로고
    • Modelling the production of dimethylsulfide during a phytoplankton bloom
    • Gabric A, Murray N, Stone L, Kohl M (1993) Modelling the production of dimethylsulfide during a phytoplankton bloom. J geophys Res 98: 22,805-22,816
    • (1993) J Geophys Res , vol.98
    • Gabric, A.1    Murray, N.2    Stone, L.3    Kohl, M.4
  • 19
    • 0000377577 scopus 로고
    • The effect of nitrogen deficiency, methionine and inhibitors of methionine metabolism on the DMSP contents of Tetraselmis subcordiformis (Stein)
    • Gröne T, Kirst GO (1992) The effect of nitrogen deficiency, methionine and inhibitors of methionine metabolism on the DMSP contents of Tetraselmis subcordiformis (Stein). Mar Biol 112: 497-503
    • (1992) Mar Biol , vol.112 , pp. 497-503
    • Gröne, T.1    Kirst, G.O.2
  • 20
    • 0029479259 scopus 로고
    • Trophic interactions between zooplankton and Phaeocystis cf. globosa
    • Hansen FC (1995) Trophic interactions between zooplankton and Phaeocystis cf. globosa. Helgoländer Meeresunters 49. 238-293
    • (1995) Helgoländer Meeresunters , vol.49 , pp. 238-293
    • Hansen, F.C.1
  • 21
    • 0027331958 scopus 로고
    • Phaeocystis blooming enhanced by copepod predation on protozoa: Evidence from incubation experiments
    • Hansen FC, Reckermann M, Klein-Breteler WCM, Riegman R (1993) Phaeocystis blooming enhanced by copepod predation on protozoa: evidence from incubation experiments. Mar Ecol Prog Ser 102: 51-57
    • (1993) Mar Ecol Prog Ser , vol.102 , pp. 51-57
    • Hansen, F.C.1    Reckermann, M.2    Klein-Breteler, W.C.M.3    Riegman, R.4
  • 22
    • 0001273550 scopus 로고
    • Temporal and spatial scales in phytoplankton ecology. Mechanisms, methods, models and management
    • Harris GP (1980) Temporal and spatial scales in phytoplankton ecology. Mechanisms, methods, models and management. Can J Fish aquat Sciences 37: 877-900
    • (1980) Can J Fish Aquat Sciences , vol.37 , pp. 877-900
    • Harris, G.P.1
  • 23
    • 0028193477 scopus 로고
    • Zooplankton grazing on the coccolithophore Emiliania huxleyi and its role in inorganic carbon flux
    • Harris RP (1994) Zooplankton grazing on the coccolithophore Emiliania huxleyi and its role in inorganic carbon flux. Mar Biol 119: 431-439
    • (1994) Mar Biol , vol.119 , pp. 431-439
    • Harris, R.P.1
  • 25
    • 0000601135 scopus 로고
    • Measurements of dimethyl sulphide in frontal regions
    • Holligan PM, Turner SM, Liss PS (1987) Measurements of dimethyl sulphide in frontal regions. Contin Shelf Res 7: 213-224
    • (1987) Contin Shelf Res , vol.7 , pp. 213-224
    • Holligan, P.M.1    Turner, S.M.2    Liss, P.S.3
  • 26
    • 0024915288 scopus 로고
    • Production of dimethylsulfonium propionate and dimethylsulfide by phytoplankton in estuaries and coastal waters
    • Iverson RL, Nearhoof FL, Andreae MO (1989) Production of dimethylsulfonium propionate and dimethylsulfide by phytoplankton in estuaries and coastal waters. Limnol Oceanogr 34: 53-67
    • (1989) Limnol Oceanogr , vol.34 , pp. 53-67
    • Iverson, R.L.1    Nearhoof, F.L.2    Andreae, M.O.3
  • 27
    • 0001485067 scopus 로고
    • Dimethyl sulfide production in marine phytoplankton
    • Saltzmann ES, Cooper EM (eds) ACS Symposium Series No. 393, American Chemical Society, Washington, DC
    • Keller MD, Bellows WK, Guillard RRL (1989a) Dimethyl sulfide production in marine phytoplankton. In: Saltzmann ES, Cooper EM (eds) Biogenic sulfur in the environment. ACS Symposium Series No. 393, American Chemical Society, Washington, DC, pp 167-182
    • (1989) Biogenic Sulfur in the Environment , pp. 167-182
    • Keller, M.D.1    Bellows, W.K.2    Guillard, R.R.L.3
  • 28
    • 0002404712 scopus 로고
    • Dimethylsulfide production in marine phytoplankton: An additional impact of unusual blooms
    • Cosper EM, Bricelj VM, Carpenter EJ (eds) Springer-Verlag, Berlin
    • Keller MD, Bellows WK, Guillard RRL (1989b) Dimethylsulfide production in marine phytoplankton: an additional impact of unusual blooms. In: Cosper EM, Bricelj VM, Carpenter EJ (eds) Novel phytoplankton blooms. Springer-Verlag, Berlin, pp 101-115
    • (1989) Novel Phytoplankton Blooms , pp. 101-115
    • Keller, M.D.1    Bellows, W.K.2    Guillard, R.R.L.3
  • 29
    • 0026470010 scopus 로고
    • Dynamics of dimethyl sulfide and dimethylsulfoniopropionate in oceanic water samples
    • Kiene RP (1992) Dynamics of dimethyl sulfide and dimethylsulfoniopropionate in oceanic water samples. Mar Chem 37: 29-52
    • (1992) Mar Chem , vol.37 , pp. 29-52
    • Kiene, R.P.1
  • 30
    • 0026306489 scopus 로고
    • Decomposition of dissolved DMSP and DMS in estuarine waters: Dependence on temperature and substrate concentration
    • Kiene RP, Service SK (1991) Decomposition of dissolved DMSP and DMS in estuarine waters: dependence on temperature and substrate concentration. Mar Ecol Prog Ser 76: 1-11
    • (1991) Mar Ecol Prog Ser , vol.76 , pp. 1-11
    • Kiene, R.P.1    Service, S.K.2
  • 31
    • 0028554498 scopus 로고
    • The duration of copepod life stages estimated from stage-frequency data
    • Klein-Breteler WCM, Schogt N, van der Meer J (1994) The duration of copepod life stages estimated from stage-frequency data. J Plankton Res 16: 1039-1057
    • (1994) J Plankton Res , vol.16 , pp. 1039-1057
    • Klein-Breteler, W.C.M.1    Schogt, N.2    Van Der Meer, J.3
  • 32
    • 0027833061 scopus 로고
    • On the diets of calanoid copepods
    • Kleppel GS (1993) On the diets of calanoid copepods. Mar Ecol Prog Ser 99: 183-195
    • (1993) Mar Ecol Prog Ser , vol.99 , pp. 183-195
    • Kleppel, G.S.1
  • 33
    • 0345003655 scopus 로고
    • The production of DMS by a plankton community: A mesocosm experiment
    • Restelli G, Angeletti G (eds) Int Symp Proc Belgirate. Kluwer Academic Publications, Dordrecht
    • Kwint RLJ, Kramer KJM, Baart AC, Verhagen HLM (1993) The production of DMS by a plankton community: a mesocosm experiment. In: Restelli G, Angeletti G (eds) Dimethylsulphide: oceans, atmosphere and climate. Int Symp Proc Belgirate. Kluwer Academic Publications, Dordrecht, pp 53-62
    • (1993) Dimethylsulphide: Oceans, Atmosphere and Climate , pp. 53-62
    • Kwint, R.L.J.1    Kramer, K.J.M.2    Baart, A.C.3    Verhagen, H.L.M.4
  • 34
    • 0023810524 scopus 로고
    • Determination of reduced sulfur compounds in aqueous solutions using gas chromatography flame photometric detection
    • Leek C, Bågander LE (1988) Determination of reduced sulfur compounds in aqueous solutions using gas chromatography flame photometric detection. Analyt Chem 60: 1680-1683
    • (1988) Analyt Chem , vol.60 , pp. 1680-1683
    • Leek, C.1    Bågander, L.E.2
  • 35
    • 0000471993 scopus 로고
    • Dimethyl sulfide in the Baltic Sea: Annual variability in relation to biological activity
    • Leek CL, Larsson U, Bågander LE, Johansson S, Hajdu S (1990) Dimethyl sulfide in the Baltic Sea: annual variability in relation to biological activity. J geophys Res 95: 3353-3363
    • (1990) J Geophys Res , vol.95 , pp. 3353-3363
    • Leek, C.L.1    Larsson, U.2    Bågander, L.E.3    Johansson, S.4    Hajdu, S.5
  • 36
    • 0028084016 scopus 로고
    • Dimethylsulfide production from dimethylsulfoniopropionate by a marine bacterium
    • Ledyard K, Dacey JWH (1994) Dimethylsulfide production from dimethylsulfoniopropionate by a marine bacterium. Mar Ecol Prog Ser 110: 95-103
    • (1994) Mar Ecol Prog Ser , vol.110 , pp. 95-103
    • Ledyard, K.1    Dacey, J.W.H.2
  • 37
    • 0028163867 scopus 로고
    • Oceanographic basis of (Gadua morhua) cod a DMS-related Atlantic fisheries problem: Blackberry feed
    • Levasseur M, Bonneau E, Keller M, Bellow W (1994) Oceanographic basis of (Gadua morhua) cod a DMS-related Atlantic fisheries problem: blackberry feed. Can J Fish aquat Sciences 51: 881-889
    • (1994) Can J Fish Aquat Sciences , vol.51 , pp. 881-889
    • Levasseur, M.1    Bonneau, E.2    Keller, M.3    Bellow, W.4
  • 38
    • 0027042038 scopus 로고
    • Sulfur: The plankton/climate connection
    • Malin G, Turner SM, Liss PS (1992) Sulfur: the plankton/climate connection. J Phycol 28: 590-597
    • (1992) J Phycol , vol.28 , pp. 590-597
    • Malin, G.1    Turner, S.M.2    Liss, P.S.3
  • 39
    • 0027799356 scopus 로고
    • Dimethylsulphide and dimethylsulphoniopropionate in the Northeast Atlantic during the summer coccolithophore bloom
    • Malin G, Turner SM, Liss P, Holligan P, Harbour D (1993) Dimethylsulphide and dimethylsulphoniopropionate in the Northeast Atlantic during the summer coccolithophore bloom. Deep-Sea Res 40: 1487-1508
    • (1993) Deep-Sea Res , vol.40 , pp. 1487-1508
    • Malin, G.1    Turner, S.M.2    Liss, P.3    Holligan, P.4    Harbour, D.5
  • 40
    • 0027802974 scopus 로고
    • Dimethylsulfide in a large-scale coccolithophore bloom in the Gulf of Maine
    • Matrai PA, Keller MD (1993) Dimethylsulfide in a large-scale coccolithophore bloom in the Gulf of Maine. Contin Shelf Res 13: 831-843
    • (1993) Contin Shelf Res , vol.13 , pp. 831-843
    • Matrai, P.A.1    Keller, M.D.2
  • 41
    • 0028154580 scopus 로고
    • Total organic sulfur and dimethylsulfoniopropionate in marine phytoplankton: Intracellular variations
    • Matrai PA, Keller MD (1994) Total organic sulfur and dimethylsulfoniopropionate in marine phytoplankton: intracellular variations. Mar Biol 119: 61-68
    • (1994) Mar Biol , vol.119 , pp. 61-68
    • Matrai, P.A.1    Keller, M.D.2
  • 42
    • 0029502402 scopus 로고
    • Algal constraints on copepod grazing. Growth state, toxicity, cell size, and season as regulating factors
    • Nejstgaard JC, Båmastedt U, Bagøien E, Solberg PT (1995) Algal constraints on copepod grazing. Growth state, toxicity, cell size, and season as regulating factors. ICES J mar Sci 52: 347-357
    • (1995) ICES J Mar Sci , vol.52 , pp. 347-357
    • Nejstgaard, J.C.1    Båmastedt, U.2    Bagøien, E.3    Solberg, P.T.4
  • 43
    • 21844520286 scopus 로고
    • Copepod grazing during a mesocosm study of an Emiliania huxleyi (Prymnesiophyceae) bloom
    • Nejstgaard JC, White H, van der Wal P, Jacobsen A (1994) Copepod grazing during a mesocosm study of an Emiliania huxleyi (Prymnesiophyceae) bloom. Sarsia 79: 369-378
    • (1994) Sarsia , vol.79 , pp. 369-378
    • Nejstgaard, J.C.1    White, H.2    Van Der Wal, P.3    Jacobsen, A.4
  • 44
  • 45
    • 0028161197 scopus 로고
    • Sustained fecundity when phytoplankton resources are in short supply: Omnivory by Calanus finmarchicus in the Gulf of St. Lawrence
    • Ohman MD, Runge JA (1994) Sustained fecundity when phytoplankton resources are in short supply: omnivory by Calanus finmarchicus in the Gulf of St. Lawrence. Limnol Oceanogr 39: 21-36
    • (1994) Limnol Oceanogr , vol.39 , pp. 21-36
    • Ohman, M.D.1    Runge, J.A.2
  • 47
    • 84986870589 scopus 로고
    • The use of DAPI for identifying and counting aquatic microflora
    • Porter KG, Feig YS (1980) The use of DAPI for identifying and counting aquatic microflora. Limnol Oceanogr 25: 943-948
    • (1980) Limnol Oceanogr , vol.25 , pp. 943-948
    • Porter, K.G.1    Feig, Y.S.2
  • 48
    • 0027805513 scopus 로고
    • Production of DMS from dissolved DMSP in axenic cultures of the marine phytoplankton species Phaeocystis sp
    • Stefels J, van Boekel WHM (1993) Production of DMS from dissolved DMSP in axenic cultures of the marine phytoplankton species Phaeocystis sp. Mar Ecol Prog Ser 97: 11-18
    • (1993) Mar Ecol Prog Ser , vol.97 , pp. 11-18
    • Stefels, J.1    Van Boekel, W.H.M.2
  • 49
    • 0025677023 scopus 로고
    • Predation on protozoa: Its importance to zooplankton
    • Stoecker DK, Capuzzo JM (1990) Predation on protozoa: its importance to zooplankton. J Plankton Res 12: 891-908
    • (1990) J Plankton Res , vol.12 , pp. 891-908
    • Stoecker, D.K.1    Capuzzo, J.M.2
  • 50
    • 0024198239 scopus 로고
    • The seasonal variation of dimethyl sulfide and dimethylsulfomopropionate concentrations in near-shore waters
    • Turner SM, Malin G, Liss PS, Harbour DS, Holligan PM (1988) The seasonal variation of dimethyl sulfide and dimethylsulfomopropionate concentrations in near-shore waters. Limnol Oceanogr 33: 364-375
    • (1988) Limnol Oceanogr , vol.33 , pp. 364-375
    • Turner, S.M.1    Malin, G.2    Liss, P.S.3    Harbour, D.S.4    Holligan, P.M.5
  • 51
    • 0000954446 scopus 로고
    • Neue Wege in der quantitativen Erfassung des Planktons (mit besonderer Berücksichtigung des Ultraplanktons)
    • Utermöhl H (1931) Neue Wege in der quantitativen Erfassung des Planktons (mit besonderer Berücksichtigung des Ultraplanktons). Verh int Verein theor angew Limnol 5: 567-596
    • (1931) Verh Int Verein Theor Angew Limnol , vol.5 , pp. 567-596
    • Utermöhl, H.1
  • 52
    • 84988158509 scopus 로고
    • Biosynthesis of dimethylsulfide and dimethyl-propiothetin by Hymenomonas carterae in relation to sulfur source and salinity variations
    • Vairavamurthy A, Andreae MO, Iverson RL (1985) Biosynthesis of dimethylsulfide and dimethyl-propiothetin by Hymenomonas carterae in relation to sulfur source and salinity variations. Limnol Oceanogr 30: 59-70
    • (1985) Limnol Oceanogr , vol.30 , pp. 59-70
    • Vairavamurthy, A.1    Andreae, M.O.2    Iverson, R.L.3
  • 53
    • 0026295859 scopus 로고
    • Physiological ecology of mussel larvae
    • Amsterdam
    • Widdows J (1991) Physiological ecology of mussel larvae. Aquaculture, Amsterdam 94: 147-163
    • (1991) Aquaculture , vol.94 , pp. 147-163
    • Widdows, J.1
  • 54
    • 0027873739 scopus 로고
    • Radioisotope and chemical inhibitor measurements of dimethyl sulfide consumption rates and kinetics in estuarine waters
    • Wolfe GV, Kiene RP (1993) Radioisotope and chemical inhibitor measurements of dimethyl sulfide consumption rates and kinetics in estuarine waters. Mar Ecol Prog Ser 99: 261-269
    • (1993) Mar Ecol Prog Ser , vol.99 , pp. 261-269
    • Wolfe, G.V.1    Kiene, R.P.2
  • 55
    • 0028565470 scopus 로고
    • Release and consumption of DMSP from Emiliania huxleyi during grazing by Oxyrrhis marina
    • Wolfe GV, Sherr EB, Sherr BF (1994) Release and consumption of DMSP from Emiliania huxleyi during grazing by Oxyrrhis marina. Mar Ecol Prog Ser 111: 111-119
    • (1994) Mar Ecol Prog Ser , vol.111 , pp. 111-119
    • Wolfe, G.V.1    Sherr, E.B.2    Sherr, B.F.3


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