메뉴 건너뛰기




Volumn 22, Issue SUPPL. 2, 2004, Pages 1-11

Review, intelligence and development of rare earths during biological evolution

Author keywords

Active replacement and regulation; Biological dosage effect; Biological evolution; Biological rare earth complex; Entropy; Inorganic chemistry; Molecular scissor; Rare earths

Indexed keywords

BIOLOGY; ENTROPY; ORGANIC COMPOUNDS; RARE EARTH COMPOUNDS;

EID: 15044353921     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (4)

References (117)
  • 1
    • 15044354128 scopus 로고    scopus 로고
    • Advance of study of RE micro-fertilizer application technique and reaction mechanism
    • Xin S Z, Wang J F, Zhang X M. Advance of study of RE micro-fertilizer application technique and reaction mechanism[J]. Journal of Anhui Agrotechnical Teacher College, 1998, 12(4): 45.
    • (1998) Journal of Anhui Agrotechnical Teacher College , vol.12 , Issue.4 , pp. 45
    • Xin, S.Z.1    Wang, J.F.2    Zhang, X.M.3
  • 2
    • 0037656065 scopus 로고    scopus 로고
    • A question of dose
    • Ash Caroline, Stone Richard. A question of dose [J]. Science, 2003, 300(5621): 925.
    • (2003) Science , vol.300 , Issue.5621 , pp. 925
    • Caroline, A.1    Richard, S.2
  • 7
    • 15044342794 scopus 로고    scopus 로고
    • Biological effects of rare earth elements
    • Xie Y Q. Biological effects of rare earth elements[J]. Guangdong Trace Elements Science, 1997, 4(6): 1.
    • (1997) Guangdong Trace Elements Science , vol.4 , Issue.6 , pp. 1
    • Xie, Y.Q.1
  • 11
    • 0026468560 scopus 로고
    • Rare earth element geochemistry of seamount ferromanganese deposits from the Hawaii Archipelago
    • De Carlo E H, Mcmurtry G M. Rare earth element geochemistry of seamount ferromanganese deposits from the Hawaii Archipelago [J]. Chemical Geology, 1992, 95: 235.
    • (1992) Chemical Geology , vol.95 , pp. 235
    • de Carlo, E.H.1    Mcmurtry, G.M.2
  • 15
    • 15044351483 scopus 로고    scopus 로고
    • Contents of rare earth in environment and the biological effect
    • Sun Y X. Contents of rare earth in environment and the biological effect [J]. Journal of Shaoyang Teachers College, 2002, 24(2): 45.
    • (2002) Journal of Shaoyang Teachers College , vol.24 , Issue.2 , pp. 45
    • Sun, Y.X.1
  • 16
    • 15044339163 scopus 로고    scopus 로고
    • The chemical behavior and biological effects of rare earth elements in aquatic environment
    • Hu Q H, Jin M L. The chemical behavior and biological effects of rare earth elements in aquatic environment [J]. Agro-Environmental Protection, 2000, 19(5): 274.
    • (2000) Agro-Environmental Protection , vol.19 , Issue.5 , pp. 274
    • Hu, Q.H.1    Jin, M.L.2
  • 20
    • 0035456645 scopus 로고    scopus 로고
    • Study on REEs speciation in natural plant by MAA
    • Wang Y Q, Sun J X, Zhang Z Y, et al. Study on REEs speciation in natural plant by MAA[J]. Nuclear Techniques, 2001, 24(9): 721.
    • (2001) Nuclear Techniques , vol.24 , Issue.9 , pp. 721
    • Wang, Y.Q.1    Sun, J.X.2    Zhang, Z.Y.3
  • 21
    • 15044360814 scopus 로고    scopus 로고
    • Rare-earths induced pattern change of esterase lsozymes in chicken tissues
    • Li D, Lei H G, Gong M L, et al. Rare-earths induced pattern change of esterase lsozymes in chicken tissues [J]. Acta Scietiarum Naturalium Universitatis Sunyatseni, 1997, 36(4): 102.
    • (1997) Acta Scietiarum Naturalium Universitatis Sunyatseni , vol.36 , Issue.4 , pp. 102
    • Li, D.1    Lei, H.G.2    Gong, M.L.3
  • 22
    • 15044352196 scopus 로고    scopus 로고
    • The progress of the research on rare earth bioinorganism in the last decade
    • Tang H A, Zhao A P, Liu Y, et al. The progress of the research on rare earth bioinorganism in the last decade [J]. Journal of Tianshui Normal University, 2003, 23(2): 19.
    • (2003) Journal of Tianshui Normal University , vol.23 , Issue.2 , pp. 19
    • Tang, H.A.1    Zhao, A.P.2    Liu, Y.3
  • 23
    • 15044361364 scopus 로고    scopus 로고
    • Synthesis and crystal structure of europium complex with β-alanine
    • Li S L, Fu Y Q, Ma L F. Synthesis and crystal structure of europium complex with β-alanine [J]. Chemical Research and Application, 2004, 16(1): 103.
    • (2004) Chemical Research and Application , vol.16 , Issue.1 , pp. 103
    • Li, S.L.1    Fu, Y.Q.2    Ma, L.F.3
  • 24
    • 0033807078 scopus 로고    scopus 로고
    • Carbohydrates as ligands: Coordination equilibria and structure of the metal complexes
    • Gyurcsik B, Nagy L. Carbohydrates as ligands; coordination equilibria and structure of the metal complexes [J]. Coord. Chem. Rev., 2000, 203: 81.
    • (2000) Coord. Chem. Rev. , vol.203 , pp. 81
    • Gyurcsik, B.1    Nagy, L.2
  • 25
    • 15044363806 scopus 로고
    • Beijing: Higher Education Press
    • Zheng G C, et al. Cell biology development[J]. Beijing: Higher Education Press, 1989. 38: 1.
    • (1989) Cell Biology Development , vol.38 , pp. 1
    • Zheng, G.C.1
  • 26
    • 0026512093 scopus 로고
    • Characterization and cellular distribution of acid peptide and oligosaccharide metal-binding compounds from kidneys
    • Predki P F, Whitfield D M, Sarkar B. Characterization and cellular distribution of acid peptide and oligosaccharide metal-binding compounds from kidneys [J]. Biochem. J., 1992, 281: 835.
    • (1992) Biochem. J. , vol.281 , pp. 835
    • Predki, P.F.1    Whitfield, D.M.2    Sarkar, B.3
  • 27
    • 0026464832 scopus 로고
    • Structure of a C-type mannose-binding protein complexed with an oligosaccharide
    • Weis W I, Drickamer K, Hendrickson W A. Structure of a C-type mannose-binding protein complexed with an oligosaccharide[J]. Nature, 1992, 360: 127.
    • (1992) Nature , vol.360 , pp. 127
    • Weis, W.I.1    Drickamer, K.2    Hendrickson, W.A.3
  • 28
    • 0001523318 scopus 로고    scopus 로고
    • Metallohosts derived from the assembly of sugars around transition metals: the complexation of alkali metal cations
    • Piarulli U, Rogers A J, Floriani C, et al., Metallohosts derived from the assembly of sugars around transition metals: the complexation of alkali metal cations [J]. Inorg. Chem., 1997, 36: 6127.
    • (1997) Inorg. Chem. , vol.36 , pp. 6127
    • Piarulli, U.1    Rogers, A.J.2    Floriani, C.3
  • 29
    • 0001633294 scopus 로고    scopus 로고
    • Recent research advance of rare earth in the field of biology
    • Guo B Sh. Recent research advance of rare earth in the field of biology [J]. Chinese Rare Earths, 1999, 20(1): 64.
    • (1999) Chinese Rare Earths , vol.20 , Issue.1 , pp. 64
    • Guo, B.S.1
  • 30
    • 15044342036 scopus 로고    scopus 로고
    • Current status of study on application of rare earth in medicine
    • Cheng S M, Deng S C, Meng Q J. Current status of study on application of rare earth in medicine[J]. Chinese Rare Earths, 1999, 20(5): 59.
    • (1999) Chinese Rare Earths , vol.20 , Issue.5 , pp. 59
    • Cheng, S.M.1    Deng, S.C.2    Meng, Q.J.3
  • 31
    • 0032478792 scopus 로고    scopus 로고
    • The vision of the pore
    • Armstrong C. The vision of the pore [J]. Science, 1998, 280: 56.
    • (1998) Science , vol.280 , pp. 56
    • Armstrong, C.1
  • 32
    • 0035499892 scopus 로고    scopus 로고
    • Nature
    • Zhou Y et al. Nature, 2001, 414: 43.
    • (2001) , vol.414 , pp. 43
    • Zhou, Y.1
  • 33
    • 15044339163 scopus 로고    scopus 로고
    • The chemical behavior and Biological effects of rare earth elements in aquatic environment
    • Hu Q H, Jin M L. The chemical behavior and Biological effects of rare earth elements in aquatic environment [J]. Agro-Environmental Protection, 2000, 19(5): 274.
    • (2000) Agro-Environmental Protection , vol.19 , Issue.5 , pp. 274
    • Hu, Q.H.1    Jin, M.L.2
  • 34
    • 0028859679 scopus 로고
    • The interaction of gadolinium complexes with isolated rat hepatorcytes
    • Thorstenaen K, Romslo I. The interaction of gadolinium complexes with isolated rat hepatorcytes [J]. Biometal, 1995, 8: 65.
    • (1995) Biometal , vol.8 , pp. 65
    • Thorstenaen, K.1    Romslo, I.2
  • 35
    • 15044363805 scopus 로고    scopus 로고
    • Influence mechanism of rare earth elements on calcium distribution in cell
    • Zheng Z X, Huang B X, Rui L, et al. Influence mechanism of rare earth elements on calcium distribution in cell [J]. Chinese Rare Earths, 2001, 22(6): 27.
    • (2001) Chinese Rare Earths , vol.22 , Issue.6 , pp. 27
    • Zheng, Z.X.1    Huang, B.X.2    Rui, L.3
  • 37
    • 0026418190 scopus 로고
    • Blow D. Nature, 1991, 351: 444.
    • (1991) Nature , vol.351 , pp. 444
    • Blow, D.1
  • 40
    • 0037145037 scopus 로고    scopus 로고
    • Hynes R O. Cell, 2002, 110: 673.
    • (2002) Cell , vol.110 , pp. 673
    • Hynes, R.O.1
  • 42
    • 0001855733 scopus 로고    scopus 로고
    • Advances in mechanism research of rare earth biological effect
    • Zheng H L, Zhao Z Q, Zhang C G, et al. Advances in mechanism research of rare earth biological effect [J]. 2000. 21(4): 55.
    • (2000) , vol.21 , Issue.4 , pp. 55
    • Zheng, H.L.1    Zhao, Z.Q.2    Zhang, C.G.3
  • 44
    • 0023831887 scopus 로고
    • Interaction properties of calmodulin
    • Cox Jos A. Interaction properties of calmodulin [J]. Biochem J, 1988, 249: 621.
    • (1988) Biochem J , vol.249 , pp. 621
    • Cox, J.A.1
  • 46
    • 0347039120 scopus 로고    scopus 로고
    • Effects of rare earth ions and calmodulin on the activity of lactate dehydrogenase
    • Li W G, Lu Z W, Zhao D Q. Effects of rare earth ions and calmodulin on the activity of lactate dehydrogenase[J]. Chinese Journal of Inorganic Chemistry, 2001, 17(6): 843.
    • (2001) Chinese Journal of Inorganic Chemistry , vol.17 , Issue.6 , pp. 843
    • Li, W.G.1    Lu, Z.W.2    Zhao, D.Q.3
  • 47
    • 0034621834 scopus 로고    scopus 로고
    • Toyoshima C, et al. Nature, 2000, 405: 647.
    • (2000) Nature , vol.405 , pp. 647
    • Toyoshima, C.1
  • 48
    • 0032560170 scopus 로고    scopus 로고
    • Zhang P, et al. Nature, 1998, 392: 835.
    • (1998) Nature , vol.392 , pp. 835
    • Zhang, P.1
  • 52
    • 15044343968 scopus 로고    scopus 로고
    • Advance in study on interaction of rare earth ions with calmodium
    • Xiao F J, Chong H, Liu D L. Advance in study on interaction of rare earth ions with calmodium [J]. Chinese Rare Earths, 2003, 24(6): 64.
    • (2003) Chinese Rare Earths , vol.24 , Issue.6 , pp. 64
    • Xiao, F.J.1    Chong, H.2    Liu, D.L.3
  • 60
    • 0037459076 scopus 로고    scopus 로고
    • Jahn R, et al. Cell, 2003, 112: 519.
    • (2003) Cell , vol.112 , pp. 519
    • Jahn, R.1
  • 61
    • 39549115671 scopus 로고    scopus 로고
    • Studies on bacteriostatic mechanism of rare earth compounds on bacillus
    • Huo C F, Zhang D Y, Liu J R, et al. Studies on bacteriostatic mechanism of rare earth compounds on bacillus [J]. Acta Chimica Sinica, 2002, 60(6): 1065.
    • (2002) Acta Chimica Sinica , vol.60 , Issue.6 , pp. 1065
    • Huo, C.F.1    Zhang, D.Y.2    Liu, J.R.3
  • 62
  • 64
    • 0005313020 scopus 로고    scopus 로고
    • Mechanism and application of interaction between rare earth and calcium in organism
    • Zhou X B, Wei Y Zh. Mechanism and application of interaction between rare earth and calcium in organism [J]. Life Science Research, 1999, 3(1): 30.
    • (1999) Life Science Research , vol.3 , Issue.1 , pp. 30
    • Zhou, X.B.1    Wei, Y.Z.2
  • 65
    • 15044363330 scopus 로고    scopus 로고
    • Effects of rare earth elements on chlorophyll (a) contents and ultra-structure of chlorella ellipsoidal
    • Hu Q H, Guan L L, Ye Z J, et al. Effects of rare earth elements on chlorophyll (a) contents and ultra-structure of chlorella ellipsoidal [J]. China Environmental Science, 1996, 16(3): 204.
    • (1996) China Environmental Science , vol.16 , Issue.3 , pp. 204
    • Hu, Q.H.1    Guan, L.L.2    Ye, Z.J.3
  • 66
    • 0030854151 scopus 로고    scopus 로고
    • A aetalloradical mechanism for the generation of oxygen from water in photosynthesis
    • Hoganson Curtis W, Babcock Gerald T. A aetalloradical mechanism for the generation of oxygen from water in photosynthesis[J]. Science, 1997, 277: 1953.
    • (1997) Science , vol.277 , pp. 1953
    • Hoganson, C.W.1    Babcock, G.T.2
  • 67
    • 15044342794 scopus 로고    scopus 로고
    • Biological effects of rare earth elements
    • Xie Y Q. Biological effects of rare earth elements [J]. Guangdong Trace Elements Science, 1997, 4(6): 1.
    • (1997) Guangdong Trace Elements Science , vol.4 , Issue.6 , pp. 1
    • Xie, Y.Q.1
  • 69
    • 0001074342 scopus 로고
    • Metal complexes with tetrapyrrole ligands for Ce
    • Buchler J W, Scharbert B. Metal complexes with tetrapyrrole ligands for Ce[J]. J Am Chem Soc, 1988, 110(13): 4272.
    • (1988) J Am Chem Soc , vol.110 , Issue.13 , pp. 4272
    • Buchler, J.W.1    Scharbert, B.2
  • 70
    • 0001509934 scopus 로고
    • Metal complexes with tetrapyrrole ligands for Eu
    • Buchler J W, Cian A D, Fischer J, et al. Metal complexes with tetrapyrrole ligands for Eu [J]. Inorg Chem, 1988, 27: 339.
    • (1988) Inorg Chem , vol.27 , pp. 339
    • Buchler, J.W.1    Cian, A.D.2    Fischer, J.3
  • 71
    • 0001027464 scopus 로고
    • Morrison J F, et al. Biochem, 1983, 22(24): 5507.
    • (1983) Biochem , vol.22 , Issue.24 , pp. 5507
    • Morrison, J.F.1
  • 72
    • 33846940432 scopus 로고    scopus 로고
    • Determination and metabolism of REE in rat tissue
    • Chen F L. Determination and metabolism of REE in rat tissue[J]. Spectroscopy and Spectral Analysis, 2001, 16(5): 78.
    • (2001) Spectroscopy and Spectral Analysis , vol.16 , Issue.5 , pp. 78
    • Chen, F.L.1
  • 73
    • 0003039659 scopus 로고    scopus 로고
    • Study on rare earth biological effect (1) - The content of rare earth in healthy human blood
    • Meng L, Ding L, Chen H T, et al. Study on rare earth biological effect (1) - The content of rare earth in healthy human blood[J]. Chemical Journal of Chinese Universities, 1999, 21(1): 5.
    • (1999) Chemical Journal of Chinese Universities , vol.21 , Issue.1 , pp. 5
    • Meng, L.1    Ding, L.2    Chen, H.T.3
  • 74
    • 1342298726 scopus 로고    scopus 로고
    • A study of the biological effects of rare earth elements at cellular level using nuclear technique
    • Feng Z H, Wang X, Zhang S X, et al. A study of the biological effects of rare earth elements at cellular level using nuclear technique [J]. Chin J Nucl Med, 2001, 21(2): 111.
    • (2001) Chin J Nucl Med , vol.21 , Issue.2 , pp. 111
    • Feng, Z.H.1    Wang, X.2    Zhang, S.X.3
  • 75
    • 15044365108 scopus 로고    scopus 로고
    • Effect of rare earth lanthanum (III) on replication rate of plasmid pUC18
    • Shi L, Fu Y L. Effect of rare earth lanthanum (III) on replication rate of plasmid pUC18 [J]. Journal of Qufu Normal University, 2003, 29(4): 95.
    • (2003) Journal of Qufu Normal University , vol.29 , Issue.4 , pp. 95
    • Shi, L.1    Fu, Y.L.2
  • 77
    • 0025780755 scopus 로고
    • Luisi B F, et al. Nature, 1991, 352: 497.
    • (1991) Nature , vol.352 , pp. 497
    • Luisi, B.F.1
  • 80
    • 0028200678 scopus 로고
    • The interaction of metal ions with synthetic DNA: Induction of conformational and structural transition
    • Rosseto F E, Niebore E. The interaction of metal ions with synthetic DNA: induction of conformational and structural transition [J]. J Jnorg Biochem, 1994, 54(3): 167.
    • (1994) J Jnorg Biochem , vol.54 , Issue.3 , pp. 167
    • Rosseto, F.E.1    Niebore, E.2
  • 91
    • 0028286315 scopus 로고
    • Rare earth metal ions for DNA hydrolysis and their use to artifical nuclease
    • Komiyarna M, Takada N, Shibia T, et al. Rare earth metal ions for DNA hydrolysis and their use to artifical nuclease [J]. Nucleoside and Nucleotides, 1994, (13): 1297.
    • (1994) Nucleoside and Nucleotides , Issue.13 , pp. 1297
    • Komiyarna, M.1    Takada, N.2    Shibia, T.3
  • 96
    • 15044359975 scopus 로고    scopus 로고
    • Study on rare earth ions luminescence and application on biochemistry
    • Zhang W F, Liu D W. Study on rare earth ions luminescence and application on biochemistry [J]. Journal of Beijing Institute of Light Industry, 1999, 17(2): 60.
    • (1999) Journal of Beijing Institute of Light Industry , vol.17 , Issue.2 , pp. 60
    • Zhang, W.F.1    Liu, D.W.2
  • 97
    • 15044350699 scopus 로고    scopus 로고
    • Progress on study of luminescence of rare earth organic chelates
    • Yang Y Sh, An B L, Gong M L, et al. Progress on study of luminescence of rare earth organic chelates [J]. Journal of The Chinese Rare Earth Society, 2001, 19(4): 197.
    • (2001) Journal of The Chinese Rare Earth Society , vol.19 , Issue.4 , pp. 197
    • Yang, Y.S.1    An, B.L.2    Gong, M.L.3
  • 98
    • 0012311035 scopus 로고    scopus 로고
    • Interactions and biological activity of rare earth perchlorate with alanine and imidazole
    • He Sh Y, Chen J L, Wei W P. Interactions and biological activity of rare earth perchlorate with alanine and imidazole[J]. Journal of The Chinese Rare Earth Society, 2001, 19(1): 80.
    • (2001) Journal of The Chinese Rare Earth Society , vol.19 , Issue.1 , pp. 80
    • He, S.Y.1    Chen, J.L.2    Wei, W.P.3
  • 100
    • 15044338854 scopus 로고    scopus 로고
    • Study on synthesis of HSIW and its anti - AIDS activity
    • Liu S X, Wang L, Liu Y Y, et al. Study on synthesis of HSIW and its anti - AIDS activity [J]. Journal of Chinese Rare Earth, 1997, 15(1): 59.
    • (1997) Journal of Chinese Rare Earth , vol.15 , Issue.1 , pp. 59
    • Liu, S.X.1    Wang, L.2    Liu, Y.Y.3
  • 101
    • 0014691619 scopus 로고
    • Platinum compound, a new class of potent antitumour agents
    • Rosenberg B, Van Camp L, Trosko J E, et al. Platinum compound, a new class of potent antitumour agents[J]. Nature, 1969, 222: 385.
    • (1969) Nature , vol.222 , pp. 385
    • Rosenberg, B.1    van Camp, L.2    Trosko, J.E.3
  • 102
    • 15044344758 scopus 로고    scopus 로고
    • Progress in the study of metallic compounds on antitumour activity
    • Yin H D, Ma Ch L. Progress in the study of metallic compounds on antitumour activity [J]. Chemical Researches, 1999, 10(4): 54.
    • (1999) Chemical Researches , vol.10 , Issue.4 , pp. 54
    • Yin, H.D.1    Ma, C.L.2
  • 105
    • 0001633294 scopus 로고    scopus 로고
    • Recent research advance of rare earth in the field of biology
    • Guo B Sh. Recent research advance of rare earth in the field of biology [J]. Chinese Rare Earths, 1999, 20(1): 64.
    • (1999) Chinese Rare Earths , vol.20 , Issue.1 , pp. 64
    • Guo, B.Sh.1
  • 108
    • 15044349944 scopus 로고
    • 61
    • Liu H G, et al. Rare Metals, 1985, Agriculture Special(5): 61.
    • (1985) Rare Metals , vol.SPEC.5
    • Liu, H.G.1
  • 109
    • 7944236180 scopus 로고    scopus 로고
    • Studies on biological dosage effect of rare earth element
    • Li Wei, Liang Jiansheng, Zhou Baolei, et al. Studies on biological dosage effect of rare earth element [J] Life Science Research (supplement), 2001, 5(3): 210.
    • (2001) Life Science Research (Supplement) , vol.5 , Issue.3 , pp. 210
    • Li, W.1    Liang, J.2    Zhou, B.3
  • 111
    • 15044340863 scopus 로고    scopus 로고
    • Advance in research on dose-dependent mechanism of rare earth on organism
    • Qiu Guanming, Li Yourong, Chen Shiyan, et al. Advance in research on dose-dependent mechanism of rare earth on organism [J]. Chinese Rare Earths, 2003, 24(1): 49.
    • (2003) Chinese Rare Earths , vol.24 , Issue.1 , pp. 49
    • Qiu, G.1    Li, Y.2    Chen, S.3
  • 114
    • 15044363326 scopus 로고    scopus 로고
    • Studies on biological dosage effect of rare earth element on protein
    • Li Wei, Liang Jiangsheng, Li Yourong, et al. Studies on biological dosage effect of rare earth element on protein [J]. Biotechnology (National Biology Core Journal), 2002, 12(1): 42.
    • (2002) Biotechnology (National Biology Core Journal) , vol.12 , Issue.1 , pp. 42
    • Li, W.1    Liang, J.2    Li, Y.3
  • 116
    • 0347606405 scopus 로고    scopus 로고
    • Effects of humic acid on the bioavailability of extrinsic rare earth elements in soil
    • Gu X Y, Gu Zh M, Wang X R. Effects of humic acid on the bioavailability of extrinsic rare earth elements in soil [J]. Environmental Chemistry. 2001, 20(3): 226.
    • (2001) Environmental Chemistry , vol.20 , Issue.3 , pp. 226
    • Gu, X.Y.1    Gu, Z.M.2    Wang, X.R.3
  • 117
    • 15044355878 scopus 로고    scopus 로고
    • An overview on the study of biogeochemical cycle for rare earth elements (REEs)
    • Ji H B, Wang L J, Dong Y Sh, et al. An overview on the study of biogeochemical cycle for rare earth elements (REEs) [J]. Progress in Geography, 2004, 23(1): 51.
    • (2004) Progress in Geography , vol.23 , Issue.1 , pp. 51
    • Ji, H.B.1    Wang, L.J.2    Dong, Y.S.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.