메뉴 건너뛰기




Volumn 20, Issue 7, 1999, Pages 1435-1456

Depth-integrated primary production in the eastern tropical and subtropical north atlantic basin from ocean colour imagery

Author keywords

[No Author keywords available]

Indexed keywords

BATHYMETRY; BIOMASS; COASTAL ZONES; COLOR IMAGE PROCESSING; INTERPOLATION; MATHEMATICAL MODELS; OCEANOGRAPHY; SATELLITES;

EID: 0033541977     PISSN: 01431161     EISSN: 13665901     Source Type: Journal    
DOI: 10.1080/014311699212812     Document Type: Article
Times cited : (19)

References (56)
  • 1
    • 0029730693 scopus 로고    scopus 로고
    • Oceanic Primary Production: Ii. Estimation At Global Scale From Satellite (Coastal Zone Color Scanner) Chlorophyll
    • Antoine, D., andre, J.-M., and Morel, A., 1996, Oceanic Primary Production: Ii. Estimation At Global Scale From Satellite (Coastal Zone Color Scanner) Chlorophyll. Global Biogeochemical Cycles, 10, 57-71.
    • (1996) Global Biogeochemical Cycles , vol.10 , pp. 57-71
    • Antoine, D.1    Re, J.-M.2    Morel, A.3
  • 2
    • 0030209491 scopus 로고    scopus 로고
    • Nitrogen- and irradiance-dependent variations of the maximum quantum yield of carbon fixation in eutrophic, mesotrophic and oligotrophic marine systems
    • Babin, M., Morel, A., Falkowski, P. G., Claustre, H., Brioaud, A., and Kolber, Z., 1996, Nitrogen- and irradiance-dependent variations of the maximum quantum yield of carbon fixation in eutrophic, mesotrophic and oligotrophic marine systems. Deep-Sea Research, 43, 1241-1272.
    • (1996) Deep-Sea Research , vol.43 , pp. 1241-1272
    • Babin, M.1    Morel, A.2    Falkowski, P.G.3    Claustre, H.4    Brioaud, A.5    Kolber, Z.6
  • 3
    • 0024808347 scopus 로고
    • Remote sensing of primary production-2. A semi-analytical algorithm based on pigments, temperature and light
    • Baloh, W. M., Eppley, R. W., and Abbott, M. R., 1989, Remote sensing of primary production-2. A semi-analytical algorithm based on pigments, temperature and light. Deep-Sea Research, 36, 1201-1217.
    • (1989) Deep-Sea Research , vol.36 , pp. 1201-1217
    • Baloh, W.M.1    Eppley, R.W.2    Abbott, M.R.3
  • 4
    • 0026470057 scopus 로고
    • The remote sensing of ocean primary productivity: Use of a new data compilation to test satellite algorithms
    • Baloh, W., Evans, R., Brown, J., Feldman, G., Moclain, C., and Esaias, W., 1992, The remote sensing of ocean primary productivity: use of a new data compilation to test satellite algorithms. Journal of Geophysical Research, 97, 2279-2293.
    • (1992) Journal of Geophysical Research , vol.97 , pp. 2279-2293
    • Baloh, W.1    Evans, R.2    Brown, J.3    Feldman, G.4    Moclain, C.5    Esaias, W.6
  • 5
    • 0028595149 scopus 로고
    • Seasonality of coastal zone color scanner phytoplankton pigment in the offshore oceans
    • Banse, K., and English, D. C., 1994, Seasonality of coastal zone color scanner phytoplankton pigment in the offshore oceans. Journal of Geophysical Research, 99, 7323-7345.
    • (1994) Journal of Geophysical Research , vol.99 , pp. 7323-7345
    • Banse, K.1    English, D.C.2
  • 6
    • 85023521570 scopus 로고
    • Proceedings WMO /IOC Technical. Conference on Space-based Ocean Observations, Bergen, 5-10 September 1993, WMO/TD No. 649 (Paris: Intergovernmental Oceanographic Commission of UNESCO
    • Barale, V., andersen, J. H., Turner, M., and Larkin, D. J., 1994, OCEANcode: system description and initial imagery. Proceedings WMO /IOC Technical. Conference on Space-based Ocean Observations, Bergen, 5-10 September 1993, WMO/TD No. 649 (Paris: Intergovernmental Oceanographic Commission of UNESCO), pp. 155-163.
    • (1994) Oceancode: System Description and Initial Imagery , pp. 155-163
    • Barale, V.1    Ersen, J.H.2    Turner, M.3    Larkin, D.J.4
  • 7
    • 85023471525 scopus 로고
    • Proceedings of the 2nd Thematic Conference on Remote Sensing for Marine and Coastal Environments: Needs, Solutions, and Applications, New Orleans, 31 January-2 February 1994, vol. II (Ann Arbor, MI: ERIM
    • Barale, V., and Zibordi, G., 1994, Trends in the surface colour field of the European marginal seas. Proceedings of the 2nd Thematic Conference on Remote Sensing for Marine and Coastal Environments: Needs, Solutions, and Applications, New Orleans, 31 January-2 February 1994, vol. II (Ann Arbor, MI: ERIM), pp. 567-576.
    • (1994) Trends in the Surface Colour Field of the European Marginal Seas , pp. 567-576
    • Barale, V.1    Zibordi, G.2
  • 8
    • 0022848087 scopus 로고
    • Simple solar spectral model for direct and diffuse irradiance on horizontal and tilted planes at the Earth’s surface for cloudless atmospheres
    • Bird, R. E., and Riordan, C., 1986, Simple solar spectral model for direct and diffuse irradiance on horizontal and tilted planes at the Earth’s surface for cloudless atmospheres. Journal of Climate and Applied Meteorology, 25, 87-97.
    • (1986) Journal of Climate and Applied Meteorology , vol.25 , pp. 87-97
    • Bird, R.E.1    Riordan, C.2
  • 9
    • 0001781349 scopus 로고
    • Spatial/temporal variability of algal biomass and potential productivity in the Mauritanian upwelling zone, as estimated from CZCS data
    • Bricaud, A., M Orel, A., and andre, J.-M., 1987, Spatial/temporal variability of algal biomass and potential productivity in the Mauritanian upwelling zone, as estimated from CZCS data. Advances in Space Research, 7, 53-62.
    • (1987) Advances in Space Research , vol.7 , pp. 53-62
    • Bricaud, A.1    Morel, A.2    Andre, J.-M.3
  • 11
    • 0345304538 scopus 로고
    • Incubations de 14C in situ au cours des campagnes EUMELI 3 et EUMELI 4
    • A. Morel, pp. 101 (abstract), JGOFS-France Rapport no 19
    • D andonneau, Y., 1994, Incubations de 14C in situ au cours des campagnes EUMELI 3 et EUMELI 4. In Premiers resultats des campagnes EUMEL I, edited by A. Morel, pp. 101 (abstract), JGOFS-France Rapport no 19.
    • (1994) In Premiers Resultats Des Campagnes EUMEL I
    • Dandonneau, Y.1
  • 12
    • 0002853022 scopus 로고
    • JGOFS: The North Atlantic bloom experiment
    • Ducklow, H. W., and Harris, R. P., 1993, JGOFS: The North Atlantic bloom experiment. Deep-Sea Research, 40, 641.
    • (1993) Deep-Sea Research , vol.40 , pp. 641
    • Ducklow, H.W.1    Harris, R.P.2
  • 13
    • 0041454750 scopus 로고
    • Phytoplankton biomass and production in the upwelling region of NW Africa. Relationships with hydrographic parameters
    • Estrada, M., 1980, Phytoplankton biomass and production in the upwelling region of NW Africa. Relationships with hydrographic parameters. Marine Biology, 60, 63-71.
    • (1980) Marine Biology , vol.60 , pp. 63-71
    • Estrada, M.1
  • 14
    • 0028193227 scopus 로고
    • Coastal Zone Color Scanner “system calibration”: A retrospective examination
    • Evans, R. H., and Gordon, H. R., 1994, Coastal Zone Color Scanner “system calibration”: a retrospective examination. Journal of Geophysical Research, 99, 7293-7307.
    • (1994) Journal of Geophysical Research , vol.99 , pp. 7293-7307
    • Evans, R.H.1    Gordon, H.R.2
  • 15
    • 45949131064 scopus 로고
    • Factors affecting the spatial pattern of the deep chlorophyll maximum in the region of the Azores front
    • Fasham, M. J. R., Platt, T., Irwin, B., and Jones, K., 1985, Factors affecting the spatial pattern of the deep chlorophyll maximum in the region of the Azores front. Progress in Oceanography, 14, 129-165.
    • (1985) Progress in Oceanography , vol.14 , pp. 129-165
    • Fasham, M.J.R.1    Platt, T.2    Irwin, B.3    Jones, K.4
  • 16
    • 0027797046 scopus 로고
    • Lack of agreement among models for estimating the photosynthetic parameters
    • Frenette, J.-J., Demers, S., Legendre, L., and Dodson, J., 1993, Lack of agreement among models for estimating the photosynthetic parameters. L imnology and Oceanography, 38, 679-687.
    • (1993) L Imnology and Oceanography , vol.38 , pp. 679-687
    • Frenette, J.-J.1    Demers, S.2    Legendre, L.3    Dodson, J.4
  • 17
    • 0027444064 scopus 로고
    • Offshore export of shelf production in the Cape Blanc (Mauritania) giant filament as derived from Coastal Zone Color Scanner imagery
    • Gabric, A. J., Garcia, L., Van Camp, L., Nykjaer, L., Eifler, W., and Schrimpf, W., 1993, Offshore export of shelf production in the Cape Blanc (Mauritania) giant filament as derived from Coastal Zone Color Scanner imagery. Journal of Geophysical Research, 98, 4697-4712.
    • (1993) Journal of Geophysical Research , vol.98 , pp. 4697-4712
    • Gabric, A.J.1    Garcia, L.2    Van Camp, L.3    Nykjaer, L.4    Eifler, W.5    Schrimpf, W.6
  • 19
    • 0025528656 scopus 로고
    • A simple spectral solar irradiance model for cloudless maritime atmospheres
    • Gregg, W. W., and Carder, K. L., 1990, A simple spectral solar irradiance model for cloudless maritime atmospheres. Limnology and Oceanography, 35, 1657-1675.
    • (1990) Limnology and Oceanography , vol.35 , pp. 1657-1675
    • Gregg, W.W.1    Carder, K.L.2
  • 20
    • 0019659143 scopus 로고
    • Clear water radiances for atmospheric correction of Coastal Zone Color Scanner Imagery
    • Gordon, H. R., and Clark, D. K., 1981, Clear water radiances for atmospheric correction of Coastal Zone Color Scanner Imagery. Applied Optics, 20, 4175-4180.
    • (1981) Applied Optics , vol.20 , pp. 4175-4180
    • Gordon, H.R.1    Clark, D.K.2
  • 21
    • 0000775854 scopus 로고
    • Isopycnal and diapycnal circulation in the upper equatorial Atlantic Ocean in 1983-1984
    • Gouriou, Y., and Reverdin, G., 1992, Isopycnal and diapycnal circulation in the upper equatorial Atlantic Ocean in 1983-1984. Journal of Geophysical Research, 97, 3543-3572.
    • (1992) Journal of Geophysical Research , vol.97 , pp. 3543-3572
    • Gouriou, Y.1    Reverdin, G.2
  • 23
    • 0028165926 scopus 로고
    • Use of an analytical model to determine the primary production from satellite data in a coastal upwelling environment
    • Hoepffner, N., Barker, T., Nykjaer, L., Estrada, M., and Schlittenhardt, P., 1994, Use of an analytical model to determine the primary production from satellite data in a coastal upwelling environment. Oceanologica Acta, 17, 431-442.
    • (1994) Oceanologica Acta , vol.17 , pp. 431-442
    • Hoepffner, N.1    Barker, T.2    Nykjaer, L.3    Estrada, M.4    Schlittenhardt, P.5
  • 24
    • 85023549495 scopus 로고
    • PHYTOPLANKTON PRODUCTIVITY IN THE VICINITY OF A FRONT SW OF THE AZORES DURING MAY 1981. MARINE ECOLOGY LABORATORY, OCEAN SCIENCE and SURVEYS, ATLANTIC DEPARTMENT OF FISHERIES and OCEANS, PP. 101, CANADIAN DATA REPORT OF FISHERIES and AQUATIC SCIENCES NO. 400
    • Irwin, B., Platt, T., Lindley, P., Fasham, M. J., and Jones, K., 1983, PHYTOPLANKTON PRODUCTIVITY IN THE VICINITY OF A FRONT SW OF THE AZORES DURING MAY 1981. MARINE ECOLOGY LABORATORY, OCEAN SCIENCE and SURVEYS, ATLANTIC DEPARTMENT OF FISHERIES and OCEANS, PP. 101, CANADIAN DATA REPORT OF FISHERIES and AQUATIC SCIENCES NO. 400.
    • (1983)
    • Irwin, B.1    Platt, T.2    Lindley, P.3    Fasham, M.J.4    Jones, K.5
  • 25
    • 0000583194 scopus 로고
    • Satellite climatology of Saharan dust outbreaks: Method and preliminary results
    • Jankowiak, I., and Tanre, D., 1992, Satellite climatology of Saharan dust outbreaks: method and preliminary results. Journal of Climate, 5, 646-656.
    • (1992) Journal of Climate , vol.5 , pp. 646-656
    • Jankowiak, I.1    Tanre, D.2
  • 26
    • 84986841093 scopus 로고
    • Mathematical formulation of the relationship between photosynthesis and light for phytoplankton
    • Jassby, A. D., and Platt, T., 1976, Mathematical formulation of the relationship between photosynthesis and light for phytoplankton. Limnology and Oceanogrophy, 21, 540-547.
    • (1976) Limnology and Oceanogrophy , vol.21 , pp. 540-547
    • Jassby, A.D.1    Platt, T.2
  • 28
    • 0030621039 scopus 로고    scopus 로고
    • Estimation of the photosynthetic action spectrum: Implication from primary production models
    • Kyewalyanga, M. N., Platt, T., and Sathyendranath, S., 1997, Estimation of the photosynthetic action spectrum: implication from primary production models. Marine Ecology Progress Series, 146, 207-223.
    • (1997) Marine Ecology Progress Series , vol.146 , pp. 207-223
    • Kyewalyanga, M.N.1    Platt, T.2    Sathyendranath, S.3
  • 29
    • 0031860115 scopus 로고    scopus 로고
    • Seasonal Variations in Physiological Parameters of Phytoplankton across the North Atlantic
    • Kyewalyanga, M. N., Platt, T., and Sathyendranath, S., Lutz, V., and Stuart, V., 1998, Seasonal variations in physiological parameters of phytoplankton across the North Atlantic. Journal of Plankton Research, 20, 17-42.
    • (1998) Journal of Plankton Research , vol.20 , pp. 17-42
    • Kyewalyanga, M.N.1    Platt, T.2    Sathyendranath, S.3
  • 30
    • 85023486151 scopus 로고
    • HYDROGRAPHIC, CHEMICAL and PLANKTONOLOGICAL DATA FROM THE NORTH-WEST AFRICAN UPWELLING AREA OBTAINED FROM FEBRUARY TO APRIL 1983. INSTITUT FUR MEERSKUNDE and THE CHRISTIAN-ALBRECHTS UNIVERSITY, KIEL, NO. 140
    • Lenz, J., Sohneider, G., Elbraohter, M., Fritsohe, P., Johannsen, H., and Weisse, T., 1985, HYDROGRAPHIC, CHEMICAL and PLANKTONOLOGICAL DATA FROM THE NORTH-WEST AFRICAN UPWELLING AREA OBTAINED FROM FEBRUARY TO APRIL 1983. INSTITUT FUR MEERSKUNDE and THE CHRISTIAN-ALBRECHTS UNIVERSITY, KIEL, NO. 140, PP. 105.
    • (1985) , pp. 105
    • Lenz, J.1    Sohneider, G.2    Elbraohter, M.3    Fritsohe, P.4    Johannsen, H.5    Weisse, T.6
  • 31
    • 0003160251 scopus 로고
    • Phytoplankton biomass and chlorophyll concentration across the North Atlantic
    • Li, W. K. W., 1994, Phytoplankton biomass and chlorophyll concentration across the North Atlantic. Sciencia Marina, 58, 67-79.
    • (1994) Sciencia Marina , vol.58 , pp. 67-79
    • Li, W.K.W.1
  • 34
    • 44949281972 scopus 로고
    • The ocean boundary along the northwest African coast: Circulation and oceanographic properties at the sea surface
    • M Ittlestaedt, E., 1991, The ocean boundary along the northwest African coast: circulation and oceanographic properties at the sea surface. Progress in Oceanography, 26, 307-355.
    • (1991) Progress in Oceanography , vol.26 , pp. 307-355
    • Mittlestaedt, E.1
  • 35
    • 0026283426 scopus 로고
    • Light and marine photosynthesis: A spectral model with geochemical and climatological implications
    • M Orel, A., 1991, Light and marine photosynthesis: a spectral model with geochemical and climatological implications. Progress in Oceanography, 26, 263-306.
    • (1991) Progress in Oceanography , vol.26 , pp. 263-306
    • Morel, A.1
  • 36
    • 0026279554 scopus 로고
    • PIGMENT DISTRIBUTION and PRIMARY PRODUCTION IN THE WESTERN MEDITERRANEAN AS DERIVED and MODELED FROM COASTAL ZONE COLOR SCANNER observations
    • MOREL, A., and Andre, J.-M.,1991, PIGMENT DISTRIBUTION and PRIMARY PRODUCTION IN THE WESTERN MEDITERRANEAN AS DERIVED and MODELED FROM COASTAL ZONE COLOR SCANNER observations. Journal of Geophysical Research, 96, 12685-12698.
    • (1991) Journal of Geophysical Research , vol.96 , pp. 12685-12698
    • Morel, A.1    Andre, J.-M.2
  • 37
    • 0024894018 scopus 로고
    • Surface pigments, algal biomass profiles and potential production of the euphotic layer: Relationship reinvestigated in view of remote-sensing applications. Limnol
    • Morel, A., and Berthon, J.-F., 1989, Surface pigments, algal biomass profiles and potential production of the euphotic layer: relationship reinvestigated in view of remote-sensing applications. Limnol. Oceanogr, 34, 1545-1562.
    • (1989) Oceanogr , vol.34 , pp. 1545-1562
    • Morel, A.1    Berthon, J.-F.2
  • 38
    • 0000611012 scopus 로고
    • Seasonal and interannual variability of coastal upwelling along the northwest Africa and Portugal from 1981 to 1991
    • Nykjaer, L., and Van Camp, L., 1994, Seasonal and interannual variability of coastal upwelling along the northwest Africa and Portugal from 1981 to 1991. Journal of Geophysical Research, 99, 14197-14207.
    • (1994) Journal of Geophysical Research , vol.99 , pp. 14197-14207
    • Nykjaer, L.1    Van Camp, L.2
  • 40
    • 0026268345 scopus 로고
    • Basin-scale estimates of oceanic primary production by remote sensing: The North Atlantic
    • Platt, T., Caverhill, C., and Sathyendranath, S., 1991, Basin-scale estimates of oceanic primary production by remote sensing: the North Atlantic. Journal of Geophysical Research, 96, 15147-15159.
    • (1991) Journal of Geophysical Research , vol.96 , pp. 15147-15159
    • Platt, T.1    Caverhill, C.2    Sathyendranath, S.3
  • 41
    • 0019089393 scopus 로고
    • Photoinhibition of photosynthesis in natural assemblages of coastal marine phytoplankton
    • Platt, T., Gallegos, C. L., and Harrison, W. G., 1980, Photoinhibition of photosynthesis in natural assemblages of coastal marine phytoplankton. Journal of Marine Research, 38, 687-701.
    • (1980) Journal of Marine Research , vol.38 , pp. 687-701
    • Platt, T.1    Gallegos, C.L.2    Harrison, W.G.3
  • 42
    • 0024192376 scopus 로고
    • Oceanic primary production: Estimation by remote sensing at local and regional scales
    • Platt, T., and Sathyendranath, S., 1988, Oceanic primary production: estimation by remote sensing at local and regional scales. Science, 241, 1613-1620.
    • (1988) Science , vol.241 , pp. 1613-1620
    • Platt, T.1    Sathyendranath, S.2
  • 43
    • 0344336297 scopus 로고
    • Biological production models as elements of coupled, atmosphere-ocean models for climate research
    • Platt, T., and Sathyendranath, S., 1991, Biological production models as elements of coupled, atmosphere-ocean models for climate research. Journal of Geophysical Research, 96, 2585-2592.
    • (1991) Journal of Geophysical Research , vol.96 , pp. 2585-2592
    • Platt, T.1    Sathyendranath, S.2
  • 44
    • 0344441543 scopus 로고
    • Comment on ‘the remote sensing of ocean primary productivity: Use of a new data compilation to test satellite algorithms’ by William Balch et al
    • Platt, T., and Sathyendranath, S., 1993, Comment on ‘the remote sensing of ocean primary productivity: use of a new data compilation to test satellite algorithms’ by William Balch et al. Journal of Geophysical Research, 98, 16583-16584.
    • (1993) Journal of Geophysical Research , vol.98 , pp. 16583-16584
    • Platt, T.1    Sathyendranath, S.2
  • 45
    • 0023781466 scopus 로고
    • Oceanic primary production and available light: Further algorithms for remote sensing
    • Platt, T., Sathyendranath, S., Caverhill, C. M., and Lewis, M. R., 1988, Oceanic primary production and available light: further algorithms for remote sensing. Deep-Sea Research, 35, 855-879.
    • (1988) Deep-Sea Research , vol.35 , pp. 855-879
    • Platt, T.1    Sathyendranath, S.2    Caverhill, C.M.3    Lewis, M.R.4
  • 47
    • 0026468989 scopus 로고
    • Nutrient control of phytoplankton photosynthesis in the Western North Atlantic
    • Platt, T., Sathyendranath, S., Ulloa, O., Harrison, W. G., Hoepffner, N., and Goes, J., 1992, Nutrient control of phytoplankton photosynthesis in the Western North Atlantic. Nature, 356, 229-231.
    • (1992) Nature , vol.356 , pp. 229-231
    • Platt, T.1    Sathyendranath, S.2    Ulloa, O.3    Harrison, W.G.4    Hoepffner, N.5    Goes, J.6
  • 48
    • 0024193958 scopus 로고
    • The spectral irradiance field at the surface and the interior of the ocean: A model for application in oceanography and remote sensing
    • Sathyendranath, S., and Platt, T., 1988, The spectral irradiance field at the surface and the interior of the ocean: a model for application in oceanography and remote sensing. Journal of Geophysical Research, 93, 9270-9280.
    • (1988) Journal of Geophysical Research , vol.93 , pp. 9270-9280
    • Sathyendranath, S.1    Platt, T.2
  • 49
    • 84975590941 scopus 로고
    • Remote sensing of ocean chlorophyll: Consequence of non-uniform pigment profile
    • Sathyendranath, S., and Platt, T., 1989, Remote sensing of ocean chlorophyll: consequence of non-uniform pigment profile, Applied Optics, 28, 490-495.
    • (1989) Applied Optics , vol.28 , pp. 490-495
    • Sathyendranath, S.1    Platt, T.2
  • 50
  • 52
  • 53
    • 0025952327 scopus 로고
    • Upwelling and boundary circulation off Northwest Africa as depicted by infrared and visible satellite observations
    • Van Camp, L., Nykjaer, L., Mittlestaedt, E., and Schlittenhardt, P., 1991, Upwelling and boundary circulation off Northwest Africa as depicted by infrared and visible satellite observations. Progress in Oceanography, 26, 357-402.
    • (1991) Progress in Oceanography , vol.26 , pp. 357-402
    • Van Camp, L.1    Nykjaer, L.2    Mittlestaedt, E.3    Schlittenhardt, P.4
  • 54
    • 0001451169 scopus 로고
    • Les sous-courants equatoriaux nord et sud et la formation des domes thermiques tropicaux
    • Voituriez, B., 1981, Les sous-courants equatoriaux nord et sud et la formation des domes thermiques tropicaux. Oceanologica Acta, 4, 497-506.
    • (1981) Oceanologica Acta , vol.4 , pp. 497-506
    • Voituriez, B.1
  • 55
    • 0027802988 scopus 로고
    • Annual cycles of phytoplankton chlorophyll concentrations in the global ocean: A satellite view
    • Yoder, J. A., Mcclain, C. R., Feldman, G. C. and Esaias, W. E., 1993, Annual cycles of phytoplankton chlorophyll concentrations in the global ocean: a satellite view. Global Biogeochemical Cycles, 7, 181-193.
    • (1993) Global Biogeochemical Cycles , vol.7 , pp. 181-193
    • Yoder, J.A.1    McClain, C.R.2    Feldman, G.C.3    Esaias, W.E.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.