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Volumn 7, Issue 3, 2011, Pages 213-223

Storm-generated sediment deposition on rocky shores: Simulating burial effects on the physiology and morphology of Saccharina latissima sporophytes

Author keywords

Bleaching; High saturating light; Kelps; Morphology; North Sea; Photosynthesis; Pigments; Smothering; Ultraviolet radiation

Indexed keywords

BLEACHING; BROWN ALGA; BURIAL (GEOLOGY); DISTURBANCE; GRAVEL; HYDRODYNAMICS; KELP FOREST; LIGHT INTENSITY; MACROALGA; MORPHOLOGY; PHOTOINHIBITION; PHOTOSYNTHESIS; PHYSIOLOGICAL RESPONSE; PIGMENT; RESUSPENSION; ROCKY SHORE; SPOROPHYTE; STORM; SUBTIDAL ENVIRONMENT; ULTRAVIOLET RADIATION;

EID: 79951593565     PISSN: 17451000     EISSN: 17451019     Source Type: Journal    
DOI: 10.1080/17451000.2010.497189     Document Type: Article
Times cited : (31)

References (56)
  • 1
    • 0032420710 scopus 로고    scopus 로고
    • Roles of disturbance, sediment stress, and substratum retention on spatial dominance in algal turf
    • Airoldi L. 1998. Roles of disturbance, sediment stress, and substratum retention on spatial dominance in algal turf. Ecology 79:2759-70.
    • (1998) Ecology , vol.79 , pp. 2759-2770
    • Airoldi, L.1
  • 2
    • 0344342281 scopus 로고    scopus 로고
    • The effects of sedimentation on rocky coast assemblages
    • Airoldi L. 2003. The effects of sedimentation on rocky coast assemblages. Oceanography and Marine Biology 41:161-236.
    • (2003) Oceanography and Marine Biology , vol.41 , pp. 161-236
    • Airoldi, L.1
  • 3
    • 0032493133 scopus 로고    scopus 로고
    • Responses of turf-forming algae to spatial variations in the deposition of sediments
    • Airoldi L, Virgilio M. 1998. Responses of turf-forming algae to spatial variations in the deposition of sediments. Marine Ecology Progress Series 165:271-82.
    • (1998) Marine Ecology Progress Series , vol.165 , pp. 271-282
    • Airoldi, L.1    Virgilio, M.2
  • 4
    • 38449102732 scopus 로고    scopus 로고
    • Sediment disturbance and loss of beta diversity on subtidal rocky reefs
    • Balata D, Piazzi L, Benedetti-Cecchi L. 2007. Sediment disturbance and loss of beta diversity on subtidal rocky reefs. Ecology 88:2455-61.
    • (2007) Ecology , vol.88 , pp. 2455-2461
    • Balata, D.1    Piazzi, L.2    Benedetti-Cecchi, L.3
  • 5
    • 0032076640 scopus 로고    scopus 로고
    • Chlorophyll a fluorescence: A tool for the investigation of toxic effects in the photosynthetic apparatus
    • Brack W, Frank H. 1998. Chlorophyll a fluorescence: A tool for the investigation of toxic effects in the photosynthetic apparatus. Ecotoxicology and Environmental Safety 40:34-41.
    • (1998) Ecotoxicology and Environmental Safety , vol.40 , pp. 34-41
    • Brack, W.1    Frank, H.2
  • 6
    • 0036804985 scopus 로고    scopus 로고
    • Differential effects of sediments on survival and growth of Fucus serratus embryos (Fucales, Phaeophyceae)
    • Chapman AS, Fletcher RL. 2002. Differential effects of sediments on survival and growth of Fucus serratus embryos (Fucales, Phaeophyceae). Journal of Phycology 38:894-903.
    • (2002) Journal of Phycology , vol.38 , pp. 894-903
    • Chapman, A.S.1    Fletcher, R.L.2
  • 7
    • 58549106962 scopus 로고    scopus 로고
    • The impact of North Atlantic storminess on western European coasts: A review
    • Clarke ML, Rendell HM. 2009. The impact of North Atlantic storminess on western European coasts: A review. Quarternary International 195:31-41.
    • (2009) Quarternary International , vol.195 , pp. 31-41
    • Clarke, M.L.1    Rendell, H.M.2
  • 9
    • 0002721027 scopus 로고
    • The effects of sand movement on intertidal seaweeds and selected invertebrates at Bound Rock, New Hampshire, USA
    • Daly MA,Mathieson AC. 1977. The effects of sand movement on intertidal seaweeds and selected invertebrates at Bound Rock, New Hampshire, USA. Marine Biology 43:45-55.
    • (1977) Marine Biology , vol.43 , pp. 45-55
    • Daly, M.A.1    Mathieson, A.C.2
  • 10
    • 0000559612 scopus 로고
    • Effects of sediments on development of Macrocystis pyrifera gametophytes
    • Devinny JS, Volse LA. 1978. Effects of sediments on development of Macrocystis pyrifera gametophytes. Marine Biology 48:343-48.
    • (1978) Marine Biology , vol.48 , pp. 343-348
    • Devinny, J.S.1    Volse, L.A.2
  • 11
    • 2342601858 scopus 로고
    • Sulfide and pH effects on variable fluorescence of photosystem II in two strains of the cyanobacterium Oscillatoria amphigranulata
    • Dodds WK, Castenholz RW. 1990. Sulfide and pH effects on variable fluorescence of photosystem II in two strains of the cyanobacterium Oscillatoria amphigranulata. Photosynthesis Research 24:265-71.
    • (1990) Photosynthesis Research , vol.24 , pp. 265-271
    • Dodds, W.K.1    Castenholz, R.W.2
  • 12
    • 0035162383 scopus 로고    scopus 로고
    • Contribution of the UV component of natural sunlight to photoinhibition of photosynthesis in six species of subtidal brown and red seaweeds
    • Dring MJ, Wagner A, Lüning K. 2001. Contribution of the UV component of natural sunlight to photoinhibition of photosynthesis in six species of subtidal brown and red seaweeds. Plant Cell and Environment 24:1153-64.
    • (2001) Plant Cell and Environment , vol.24 , pp. 1153-1164
    • Dring, M.J.1    Wagner, A.2    Lüning, K.3
  • 13
    • 0842345470 scopus 로고    scopus 로고
    • Current and wave dynamics in the shallow subtidal: Implications to the ecology of understory and surface-canopy kelps
    • Eckman JE, Duggins DO, Siddon CE. 2003. Current and wave dynamics in the shallow subtidal: Implications to the ecology of understory and surface-canopy kelps. Marine Ecology Progress Series 265:45-56.
    • (2003) Marine Ecology Progress Series , vol.265 , pp. 45-56
    • Eckman, J.E.1    Duggins, D.O.2    Siddon, C.E.3
  • 14
    • 79951601302 scopus 로고
    • Zur Entwicklung der Düne Helgoland
    • Fuehrboeter A, Dette HH. 1986. Zur Entwicklung der Düne Helgoland. Die Küste 43:48-115.
    • (1986) Die Küste , vol.43 , pp. 48-115
    • Fuehrboeter, A.1    Dette, H.H.2
  • 15
    • 0029813111 scopus 로고    scopus 로고
    • Penetration of ultraviolet radiation into shallow water sediments: High exposure for photosynthetic communities
    • Garcia-Pichel F, Bebout BM. 1996. Penetration of ultraviolet radiation into shallow water sediments: High exposure for photosynthetic communities. Marine Ecology Progress Series 131:257-62.
    • (1996) Marine Ecology Progress Series , vol.131 , pp. 257-262
    • Garcia-Pichel, F.1    Bebout, B.M.2
  • 16
    • 33750732011 scopus 로고    scopus 로고
    • Light availability in the coastal ocean: Impact on the distribution of benthic photosynthetic organisms and their contribution to primary production
    • Gattuso J-P, Gentili B, Duarte CM, Kleypas JA, Middelburg JJ, Antoine D. 2006. Light availability in the coastal ocean: Impact on the distribution of benthic photosynthetic organisms and their contribution to primary production. Biogeosciences 3:489-513.
    • (2006) Biogeosciences , vol.3 , pp. 489-513
    • Gattuso, J-P.1    Gentili, B.2    Duarte, C.M.3    Kleypas, J.A.4    Middelburg, J.J.5    Antoine, D.6
  • 17
    • 58149088209 scopus 로고    scopus 로고
    • Flow forces on seaweeds: Field evidence for roles of wave impingement and organism inertia
    • Gaylord B, Denny MW, Koehl MAR. 2008. Flow forces on seaweeds: Field evidence for roles of wave impingement and organism inertia. Biological Bulletin 215:295-308.
    • (2008) Biological Bulletin , vol.215 , pp. 295-308
    • Gaylord, B.1    Denny, M.W.2    Koehl, M.A.R.3
  • 18
    • 10144246161 scopus 로고
    • Some quantitative data on light penetration in sediments
    • Gomoiu MT. 1967. Some quantitative data on light penetration in sediments. Helgoland Marine Research 15:120-27.
    • (1967) Helgoland Marine Research , vol.15 , pp. 120-127
    • Gomoiu, M.T.1
  • 19
    • 0028976795 scopus 로고
    • Photosynthetic responses of eelgrass (Zostera marina L.) to light and sediment sulfide in a shallow barrier-island lagoon
    • Goodman JL, Moore KA, Dennison WC. 1995. Photosynthetic responses of eelgrass (Zostera marina L.) to light and sediment sulfide in a shallow barrier-island lagoon. Aquatic Botany 50:37-47.
    • (1995) Aquatic Botany , vol.50 , pp. 37-47
    • Goodman, J.L.1    Moore, K.A.2    Dennison, W.C.3
  • 20
    • 4644303727 scopus 로고    scopus 로고
    • Expansive covers of turf-forming algae on human-dominated coast: The relative effects of increasing nutrient and sediment loads
    • Gorgula SK, Connell SD. 2004. Expansive covers of turf-forming algae on human-dominated coast: The relative effects of increasing nutrient and sediment loads. Marine Biology 145:613-19.
    • (2004) Marine Biology , vol.145 , pp. 613-619
    • Gorgula, S.K.1    Connell, S.D.2
  • 23
    • 63349088909 scopus 로고    scopus 로고
    • UVB radiation may ameliorate photoinhibition in specific shallow-water tropical marine macrophytes
    • Hanelt D, Roleda MY. 2009. UVB radiation may ameliorate photoinhibition in specific shallow-water tropical marine macrophytes. Aquatic Botany 91:6-12.
    • (2009) Aquatic Botany , vol.91 , pp. 6-12
    • Hanelt, D.1    Roleda, M.Y.2
  • 24
    • 0030766133 scopus 로고    scopus 로고
    • Photoinhibition and recovery after high light stress indifferent developmental and life-history stages of Laminaria saccharina (Phaeophyta)
    • Hanelt D, Wiencke C, Karsten U, Nultsch W. 1997. Photoinhibition and recovery after high light stress indifferent developmental and life-history stages of Laminaria saccharina (Phaeophyta). Journal of Phycology 33:387-95.
    • (1997) Journal of Phycology , vol.33 , pp. 387-395
    • Hanelt, D.1    Wiencke, C.2    Karsten, U.3    Nultsch, W.4
  • 25
    • 0342745829 scopus 로고    scopus 로고
    • Test of accuracy of spectrophotometric equations for the simultaneous determination of chlorophylls a, b, c1 and c2
    • In: Jeffrey SW, Mantoura RFC, Wright SW, editors, Paris: UNESCO
    • Humphrey GF, Jeffrey SW. 1997. Test of accuracy of spectrophotometric equations for the simultaneous determination of chlorophylls a, b, c1 and c2. In: Jeffrey SW, Mantoura RFC, Wright SW, editors. Phytoplankton Pigments in Oceanography: Guidelines to Modern Methods. Paris: UNESCO, p 616-21.
    • (1997) Phytoplankton Pigments in Oceanography: Guidelines to Modern Methods , pp. 616-621
    • Humphrey, G.F.1    Jeffrey, S.W.2
  • 26
    • 0037132725 scopus 로고    scopus 로고
    • Sedimentation and light penetration interact to maintain heterogeneity of subtidal habitats: Algal versus invertrebrate dominated assemblages
    • Irving AD, Connell SD. 2002. Sedimentation and light penetration interact to maintain heterogeneity of subtidal habitats: Algal versus invertrebrate dominated assemblages. Marine Ecology Progress Series 245:83-91.
    • (2002) Marine Ecology Progress Series , vol.245 , pp. 83-91
    • Irving, A.D.1    Connell, S.D.2
  • 27
    • 69649094898 scopus 로고    scopus 로고
    • Reconstruction of currents in the Mid-Ordovician-Early Silurian Baltic Basin using geochemical and minerological indicators
    • Kiipli E, Kiipli T, Kallaste T. 2009. Reconstruction of currents in the Mid-Ordovician-Early Silurian Baltic Basin using geochemical and minerological indicators. Geology 37:271-74.
    • (2009) Geology , vol.37 , pp. 271-274
    • Kiipli, E.1    Kiipli, T.2    Kallaste, T.3
  • 28
    • 0001173979 scopus 로고
    • Photoinhibition of photosynthesis under anaerobic conditions studied with leaves and chloroplast of Spinacia oleracea L
    • Krause GH, Köster S, Wong SC. 1985. Photoinhibition of photosynthesis under anaerobic conditions studied with leaves and chloroplast of Spinacia oleracea L. Planta 165:430-38.
    • (1985) Planta , vol.165 , pp. 430-438
    • Krause, G.H.1    Köster, S.2    Wong, S.C.3
  • 29
    • 0028164357 scopus 로고
    • The light-field of microbenthic communities - radiance distribution and microscale optics of sandy coastal sediments
    • Kühl M, Jørgensen BB. 1994. The light-field of microbenthic communities - radiance distribution and microscale optics of sandy coastal sediments. Limnology and Oceanography 39:1368-98.
    • (1994) Limnology and Oceanography , vol.39 , pp. 1368-1398
    • Kühl, M.1    Jørgensen, B.B.2
  • 30
    • 0028180530 scopus 로고
    • Light penetration and light intensity in sandy marine sediments measured with irradiance and scalar irradiance fiber-optic microprobes
    • Kühl M, Lassen C, Jørgensen BB. 1994. Light penetration and light intensity in sandy marine sediments measured with irradiance and scalar irradiance fiber-optic microprobes. Marine Ecology Progress Series 105:139-48.
    • (1994) Marine Ecology Progress Series , vol.105 , pp. 139-148
    • Kühl, M.1    Lassen, C.2    Jørgensen, B.B.3
  • 31
    • 0028556836 scopus 로고
    • A fiber-optic irradiance microsensor (cosine collector): Application for in situ measurements of absorption coefficients in sediments and microbial mats
    • Lassen C, Jørgensen BB. 1994. A fiber-optic irradiance microsensor (cosine collector): Application for in situ measurements of absorption coefficients in sediments and microbial mats. FEMS Microbiology Ecology 15:321-36.
    • (1994) FEMS Microbiology Ecology , vol.15 , pp. 321-336
    • Lassen, C.1    Jørgensen, B.B.2
  • 33
    • 0000847048 scopus 로고
    • Tauchuntersuchungen zur Vertikalverteilung der sublitoralen Helgoländer Algenvegetation
    • Lüning K. 1970. Tauchuntersuchungen zur Vertikalverteilung der sublitoralen Helgoländer Algenvegetation. Helgolander wissenschaftliche Meeresuntersuchungen 21:271-91.
    • (1970) Helgolander wissenschaftliche Meeresuntersuchungen , vol.21 , pp. 271-291
    • Lüning, K.1
  • 34
    • 0030485407 scopus 로고    scopus 로고
    • Effects of dredging activities on growth of Laminaria saccharina
    • Lyngby JE, Mortensen SV. 1996. Effects of dredging activities on growth of Laminaria saccharina. Marine Ecology 17:345-54.
    • (1996) Marine Ecology , vol.17 , pp. 345-354
    • Lyngby, J.E.1    Mortensen, S.V.2
  • 35
    • 84980276902 scopus 로고
    • Observation on the ecology of Laminaria sinclairii on three northern Oregon beaches
    • Markham JW. 1973. Observation on the ecology of Laminaria sinclairii on three northern Oregon beaches. Journal of Phycology 9:336-41.
    • (1973) Journal of Phycology , vol.9 , pp. 336-341
    • Markham, J.W.1
  • 36
    • 35848933425 scopus 로고    scopus 로고
    • Survival strategies in Polysiphonia adamsiae and P. strictissima (Rhodophyta, Rhodomelaceae) subjected to sediment deposition and grazing pressure
    • Mei J, Schiel DR. 2007. Survival strategies in Polysiphonia adamsiae and P. strictissima (Rhodophyta, Rhodomelaceae) subjected to sediment deposition and grazing pressure. New Zealand Journal of Marine and Freshwater Research 41:325-34.
    • (2007) New Zealand Journal of Marine and Freshwater Research , vol.41 , pp. 325-334
    • Mei, J.1    Schiel, D.R.2
  • 37
    • 2342447248 scopus 로고    scopus 로고
    • Variation in sulfide tolerance of photosystem II in phylogenetically diverse cyanobacteria from sulfidic habitats
    • Miller SR, Bebout BM. 2004. Variation in sulfide tolerance of photosystem II in phylogenetically diverse cyanobacteria from sulfidic habitats. Applied and Environmental Microbiology 70:736-44.
    • (2004) Applied and Environmental Microbiology , vol.70 , pp. 736-744
    • Miller, S.R.1    Bebout, B.M.2
  • 39
    • 0018785543 scopus 로고
    • Sulfide inhibition of photosystem II in cyanobacteria (blue-green algae) and tobacco chloroplasts
    • Oren A, Padan E, Malkin S. 1979. Sulfide inhibition of photosystem II in cyanobacteria (blue-green algae) and tobacco chloroplasts. Biochimica et Biophysica Acta 546:270-79.
    • (1979) Biochimica et Biophysica Acta , vol.546 , pp. 270-279
    • Oren, A.1    Padan, E.2    Malkin, S.3
  • 40
    • 56549104135 scopus 로고    scopus 로고
    • Changes in depth distribution and biomass of sublittoral seaweeds at Helgoland (North Sea) between 1970 and 2005
    • Pehlke C, Bartsch I. 2008. Changes in depth distribution and biomass of sublittoral seaweeds at Helgoland (North Sea) between 1970 and 2005. Climate Research 37:135-47.
    • (2008) Climate Research , vol.37 , pp. 135-147
    • Pehlke, C.1    Bartsch, I.2
  • 41
    • 33747372500 scopus 로고    scopus 로고
    • Consistent sets of spectrophotometric chlorophyll equations for acetone, methanol and ethanol solvents
    • Ritchie RJ. 2006. Consistent sets of spectrophotometric chlorophyll equations for acetone, methanol and ethanol solvents. Photosynthesis Research 89:27-41.
    • (2006) Photosynthesis Research , vol.89 , pp. 27-41
    • Ritchie, R.J.1
  • 42
    • 42449089728 scopus 로고    scopus 로고
    • Transient sediment load on blades of Arctic Saccharina latissima can mitigate UV radiation effect on photosynthesis
    • Roleda MY, Dethleff D, Wiencke C. 2008. Transient sediment load on blades of Arctic Saccharina latissima can mitigate UV radiation effect on photosynthesis. Polar Biology 31:765-69.
    • (2008) Polar Biology , vol.31 , pp. 765-769
    • Roleda, M.Y.1    Dethleff, D.2    Wiencke, C.3
  • 43
    • 5344224120 scopus 로고    scopus 로고
    • Morphology, growth, photosynthesis and pigments in Laminaria ochroleuca (Laminariales, Phaeophyta) under ultraviolet radiation
    • Roleda MY, Hanelt D, Kräbs G, Wiencke C. 2004. Morphology, growth, photosynthesis and pigments in Laminaria ochroleuca (Laminariales, Phaeophyta) under ultraviolet radiation. Phycologia 43:603-13.
    • (2004) Phycologia , vol.43 , pp. 603-613
    • Roleda, M.Y.1    Hanelt, D.2    Kräbs, G.3    Wiencke, C.4
  • 44
    • 33645371501 scopus 로고    scopus 로고
    • Growth and DNA damage in young Laminaria sporophytes exposed to ultraviolet radiation: Implication for depth zonation of kelps on Helgoland (North Sea)
    • Roleda MY, Hanelt D, Wiencke C. 2006. Growth and DNA damage in young Laminaria sporophytes exposed to ultraviolet radiation: Implication for depth zonation of kelps on Helgoland (North Sea). Marine Biology 148:1201-11.
    • (2006) Marine Biology , vol.148 , pp. 1201-1211
    • Roleda, M.Y.1    Hanelt, D.2    Wiencke, C.3
  • 49
    • 67549101185 scopus 로고    scopus 로고
    • Long-term changes in macroalgal assemblages after increased sedimentation and turbidity in Western Port, Victoria, Australia
    • Shepherd SA, Watson JE, Womersley HBS, Carey JM. 2009. Long-term changes in macroalgal assemblages after increased sedimentation and turbidity in Western Port, Victoria, Australia. Botanica Marina 52:195-206.
    • (2009) Botanica Marina , vol.52 , pp. 195-206
    • Shepherd, S.A.1    Watson, J.E.2    Womersley, H.B.S.3    Carey, J.M.4
  • 50
    • 34250624095 scopus 로고    scopus 로고
    • Stress tolerance of the invasive macroalgae Codium fragile and Gracilaria vermiculophylla in a soft-bottom turbid lagoon
    • Thomsen MS, McGlathery KJ. 2007. Stress tolerance of the invasive macroalgae Codium fragile and Gracilaria vermiculophylla in a soft-bottom turbid lagoon. Biological Invasions 9:499-513.
    • (2007) Biological Invasions , vol.9 , pp. 499-513
    • Thomsen, M.S.1    McGlathery, K.J.2
  • 51
    • 0345016323 scopus 로고    scopus 로고
    • Public perception and opinion of visible beach aesthetic pollution: The utilization of photography
    • Tudor DT, Williams AT. 2003. Public perception and opinion of visible beach aesthetic pollution: The utilization of photography. Journal of Coastal Research 19:1104-15.
    • (2003) Journal of Coastal Research , vol.19 , pp. 1104-1115
    • Tudor, D.T.1    Williams, A.T.2
  • 52
    • 50149086510 scopus 로고    scopus 로고
    • Effects of mean intensity and temporal variance of sediment scouring events on assemblages of rocky shores
    • Vaselli S, Bertocci I, Maggi E, Benedetti-Cecchi L. 2008. Effects of mean intensity and temporal variance of sediment scouring events on assemblages of rocky shores. Marine Ecology Progress Series 364:57-66.
    • (2008) Marine Ecology Progress Series , vol.364 , pp. 57-66
    • Vaselli, S.1    Bertocci, I.2    Maggi, E.3    Benedetti-Cecchi, L.4
  • 53
    • 0031717813 scopus 로고    scopus 로고
    • Changing waves and storms in the North Atlantic
    • WASA Group
    • WASA Group. 1998. Changing waves and storms in the North Atlantic. Bulletin of the American Meteorological Society 79:741-60.
    • (1998) Bulletin of the American Meteorological Society , vol.79 , pp. 741-760
  • 54
    • 14744277365 scopus 로고    scopus 로고
    • Northeast Atlantic and North Sea storminess as simulated by a regional climate model during 1958-2001 and comparison with observations
    • Weisse R, von Storch H, Feser F. 2005. Northeast Atlantic and North Sea storminess as simulated by a regional climate model during 1958-2001 and comparison with observations. Journal of Climate 18:465-79.
    • (2005) Journal of Climate , vol.18 , pp. 465-479
    • Weisse, R.1    von Storch, H.2    Feser, F.3
  • 55
    • 46249086530 scopus 로고    scopus 로고
    • Physical disturbance and subtidal habitat structure on open rocky coasts: Effects of wave exposure, extent and intensity
    • Wernberg T, Connell SD. 2008. Physical disturbance and subtidal habitat structure on open rocky coasts: Effects of wave exposure, extent and intensity. Journal of Sea Research 59:237-48.
    • (2008) Journal of Sea Research , vol.59 , pp. 237-248
    • Wernberg, T.1    Connell, S.D.2
  • 56
    • 69949190040 scopus 로고    scopus 로고
    • Effects of organic-rich sediment and below-ground sulfide exposure on submerged macrophyte, Hydrilla verticillata
    • Wu J, Cheng SP, Liang W, Wu YB. 2009. Effects of organic-rich sediment and below-ground sulfide exposure on submerged macrophyte, Hydrilla verticillata. Bulletin of Environmental Contamination and Toxicology 83:497-501.
    • (2009) Bulletin of Environmental Contamination and Toxicology , vol.83 , pp. 497-501
    • Wu, J.1    Cheng, S.P.2    Liang, W.3    Wu, Y.B.4


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