메뉴 건너뛰기




Volumn 105, Issue 1, 2004, Pages 132-140

Lipid dynamics in the viperine snake, Natrix maura, from the Ebro Delta (NE Spain)

Author keywords

[No Author keywords available]

Indexed keywords

BODY MASS; ENERGY USE; LIPID; REPRODUCTION; SNAKE;

EID: 1542438839     PISSN: 00301299     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.0030-1299.2004.12222.x     Document Type: Article
Times cited : (34)

References (51)
  • 1
    • 0025686596 scopus 로고
    • The male reproductive cycle of the rough green snake (Opheodrys aestivus)
    • Aldridge, R. D., Greenhaw, J. J. and Plummer, M. V. 1990. The male reproductive cycle of the rough green snake (Opheodrys aestivus). - Amphibia-Reptilia 11: 165-172.
    • (1990) Amphibia-Reptilia , vol.11 , pp. 165-172
    • Aldridge, R.D.1    Greenhaw, J.J.2    Plummer, M.V.3
  • 2
    • 0000334732 scopus 로고
    • Seasonal changes in the body composition of the garter snake (Thamnophis sirtalis parietalis) at northern latitudes
    • Aleksiuk, M. and Stewart, K. W. 1971. Seasonal changes in the body composition of the garter snake (Thamnophis sirtalis parietalis) at northern latitudes. - Ecology 52: 485-490.
    • (1971) Ecology , vol.52 , pp. 485-490
    • Aleksiuk, M.1    Stewart, K.W.2
  • 3
    • 0002687792 scopus 로고    scopus 로고
    • Energetics of winter and migratory fattening
    • Carey, C. (ed.), Chapman & Hall
    • Biebach, H. 1996. Energetics of winter and migratory fattening. - In: Carey, C. (ed.), Avian energetics and nutritional ecology. Chapman & Hall, pp. 280-323.
    • (1996) Avian Energetics and Nutritional Ecology , pp. 280-323
    • Biebach, H.1
  • 4
    • 0001364675 scopus 로고
    • Reproduction of the eastern cottonmouth Agkistrodon piscivorus piscivorus (Serpentes: Viperidae) at the northern edge of its range
    • Blem, C. R. 1981. Reproduction of the eastern cottonmouth Agkistrodon piscivorus piscivorus (Serpentes: Viperidae) at the northern edge of its range. - Brimleyana 5: 117-128.
    • (1981) Brimleyana , vol.5 , pp. 117-128
    • Blem, C.R.1
  • 5
    • 0030952418 scopus 로고    scopus 로고
    • Lipid reserves of the eastern cottonmouth (Agkistrodon piscivorus) at the northern edge of its range
    • Blem, C. R. 1997. Lipid reserves of the eastern cottonmouth (Agkistrodon piscivorus) at the northern edge of its range. - Copeia 1997: 53-59.
    • (1997) Copeia , vol.1997 , pp. 53-59
    • Blem, C.R.1
  • 6
    • 0025037418 scopus 로고
    • Lipid reserves of the brown water snake Nerodia taxispilota
    • Blem, C. R. and Blem, L. B. 1990. Lipid reserves of the brown water snake Nerodia taxispilota. - Comp. Biochem. Physiol. 97A: 367-372.
    • (1990) Comp. Biochem. Physiol. , vol.97 A , pp. 367-372
    • Blem, C.R.1    Blem, L.B.2
  • 7
    • 0005884232 scopus 로고
    • Estimation of body reserves in living snakes using a body condition index (BCI)
    • Llorente, G. A., Montori, A., Santos, X. et al. (eds)
    • Bonnet, X. and Naulleau, G. 1995. Estimation of body reserves in living snakes using a body condition index (BCI). - In: Llorente, G. A., Montori, A., Santos, X. et al. (eds), Scientia Herpetologica, pp. 237-240.
    • (1995) Scientia Herpetologica , pp. 237-240
    • Bonnet, X.1    Naulleau, G.2
  • 8
    • 0030512878 scopus 로고    scopus 로고
    • Are body reserves important for reproduction in male dark green snakes (Colubridae: Coluber viridiflavus)?
    • Bonnet, X. and Naulleau, G. 1996. Are body reserves important for reproduction in male dark green snakes (Colubridae: Coluber viridiflavus)? - Herpetologica 52: 137-146.
    • (1996) Herpetologica , vol.52 , pp. 137-146
    • Bonnet, X.1    Naulleau, G.2
  • 9
    • 0141802597 scopus 로고
    • Cycle sexuel de la femelle de Vipera aspis (Squamata, Viperidae), importance des reserves et aspects metaboliques
    • Bonnet, X., Naulleau, G. and Mauget, R. 1992. Cycle sexuel de la femelle de Vipera aspis (Squamata, Viperidae), importance des reserves et aspects metaboliques. - Bull. Soc. Zool. Fr. 117: 279-290.
    • (1992) Bull. Soc. Zool. Fr. , vol.117 , pp. 279-290
    • Bonnet, X.1    Naulleau, G.2    Mauget, R.3
  • 10
    • 0028314978 scopus 로고
    • The influence of body condition on 17-β estradiol levels in relation to vitellogenesis in female Vipera aspis (Reptilia, Viperidae)
    • Bonnet, X., Naulleau, G. and Mauget, R. 1994. The influence of body condition on 17-β estradiol levels in relation to vitellogenesis in female Vipera aspis (Reptilia, Viperidae). - Gen. Comp. Endocrinol. 93: 424-437.
    • (1994) Gen. Comp. Endocrinol. , vol.93 , pp. 424-437
    • Bonnet, X.1    Naulleau, G.2    Mauget, R.3
  • 11
    • 0031797136 scopus 로고    scopus 로고
    • Capital versus income breeding: An ectothermic perspective
    • Bonnet, X., Bradshaw, S. D. and Shine, R. 1998a. Capital versus income breeding: an ectothermic perspective. - Oikos 83: 333-341.
    • (1998) Oikos , vol.83 , pp. 333-341
    • Bonnet, X.1    Bradshaw, S.D.2    Shine, R.3
  • 12
    • 0032492139 scopus 로고    scopus 로고
    • Sexual dimorphism in snakes: Different reproductive roles favour different body plans
    • Bonnet, X., Shine, R., Naulleau, G. et al. 1998b. Sexual dimorphism in snakes: different reproductive roles favour different body plans. - Proc. R. Soc. Lond. B 265: 179-183.
    • (1998) Proc. R. Soc. Lond. B , vol.265 , pp. 179-183
    • Bonnet, X.1    Shine, R.2    Naulleau, G.3
  • 13
    • 0003217839 scopus 로고    scopus 로고
    • The benefits of complementary techniques: Using capture-recapture and physiological approaches to understand costs of reproduction in the asp viper
    • Schuett, G. W., Höggren, M., Douglas, M. E. et al. (eds)
    • Bonnet, X., Naulleau, G. and Lourdais, O. 2003. The benefits of complementary techniques: using capture-recapture and physiological approaches to understand costs of reproduction in the asp viper. - In: Schuett, G. W., Höggren, M., Douglas, M. E. et al. (eds), Biology of vipers, pp. 483-495.
    • (2003) Biology of Vipers , pp. 483-495
    • Bonnet, X.1    Naulleau, G.2    Lourdais, O.3
  • 14
    • 1542521456 scopus 로고
    • Relationships between body size, size of the fat bodies, and total lipid content in the canebrake rattlesnake (Crotalus horridus) and the black racer (Coluber constrictor)
    • Cale Jr, W. G. and Gibbons, J. W. 1972. Relationships between body size, size of the fat bodies, and total lipid content in the canebrake rattlesnake (Crotalus horridus) and the black racer (Coluber constrictor). - Herpetologica 28: 51-53.
    • (1972) Herpetologica , vol.28 , pp. 51-53
    • Cale Jr., W.G.1    Gibbons, J.W.2
  • 15
    • 0016296206 scopus 로고
    • Lipid deposition and utilization in the sagebrush lizard, Sceloporus graciosus: Its significance for reproduction and maintenance
    • Derickson, W. K. 1974. Lipid deposition and utilization in the sagebrush lizard, Sceloporus graciosus: its significance for reproduction and maintenance. - Comp. Biochem. Physiol. 49A: 267-272.
    • (1974) Comp. Biochem. Physiol. , vol.49 A , pp. 267-272
    • Derickson, W.K.1
  • 16
    • 77957206149 scopus 로고
    • Lipid storage and utilization in reptiles
    • Derickson, W. K. 1976. Lipid storage and utilization in reptiles. - Am. Zool. 16: 711-723.
    • (1976) Am. Zool. , vol.16 , pp. 711-723
    • Derickson, W.K.1
  • 17
    • 0007585936 scopus 로고    scopus 로고
    • Características de la reproducción de la culebra viperina, Natrix maura (Linnaeus, 1758), en la depresión de Granada (sureste ibérico)
    • Feriche, M. and Pleguezuelos, J. M. 1999. Características de la reproducción de la culebra viperina, Natrix maura (Linnaeus, 1758), en la depresión de Granada (sureste ibérico). - Rev. Esp. Herpetol. 13: 37-48.
    • (1999) Rev. Esp. Herpetol. , vol.13 , pp. 37-48
    • Feriche, M.1    Pleguezuelos, J.M.2
  • 18
    • 0027138894 scopus 로고
    • Sexual dimorphism and sexing of Mediterranean colubrids based on external characteristics
    • Feriche, M., Pleguezuelos, J. M. and Cerro, A. 1993. Sexual dimorphism and sexing of Mediterranean colubrids based on external characteristics. - J. Herpetol. 27: 357-362.
    • (1993) J. Herpetol. , vol.27 , pp. 357-362
    • Feriche, M.1    Pleguezuelos, J.M.2    Cerro, A.3
  • 19
    • 0024896918 scopus 로고
    • Phenotypic plasticity in reproductive traits: Evidence from avivparous snake
    • Ford, N. B. and Seigel, R. A. 1989. Phenotypic plasticity in reproductive traits: evidence from avivparous snake. - Ecology 70: 1768-1774.
    • (1989) Ecology , vol.70 , pp. 1768-1774
    • Ford, N.B.1    Seigel, R.A.2
  • 20
    • 0000837380 scopus 로고
    • Phenotypic plasticity: Implications for captive-breeding and conservation programs
    • Murphy, J. B., Adler, K. and Collins, J. T. (eds), Society for the study of amphibians and reptiles, Ithaca (New York), Contributions to herpetology
    • Ford, N. B. and Seigel, R. A. 1994. Phenotypic plasticity: implications for captive-breeding and conservation programs. - In: Murphy, J. B., Adler, K. and Collins, J. T. (eds), Captive management and conservation of amphibians and reptiles. Society for the study of amphibians and reptiles, Ithaca (New York), Contributions to herpetology. Vol. 11, pp. 175-182.
    • (1994) Captive Management and Conservation of Amphibians and Reptiles , vol.11 , pp. 175-182
    • Ford, N.B.1    Seigel, R.A.2
  • 21
    • 0026279657 scopus 로고
    • Trade-off between growth and energy storage in male Vipera berus (L.) under different prey densities
    • Forsman, A. and Lindell, L. E. 1991. Trade-off between growth and energy storage in male Vipera berus (L.) under different prey densities. - Funct. Ecol. 5: 717-723.
    • (1991) Funct. Ecol. , vol.5 , pp. 717-723
    • Forsman, A.1    Lindell, L.E.2
  • 22
    • 0002808120 scopus 로고    scopus 로고
    • Seasonal variation on waterbird prey in the Ebro Delta rice fields
    • Crivelli, A. J., Hafner, H., Fasola, M. et al. (eds), Ecology, conservation and management of colonial waterbirds in the Mediterranean region
    • González-Solís, J., Bernardí, X. and Ruiz, X. 1996. Seasonal variation on waterbird prey in the Ebro Delta rice fields. - In: Crivelli, A. J., Hafner, H., Fasola, M. et al. (eds), Ecology, conservation and management of colonial waterbirds in the Mediterranean region. Colonial waterbirds 19(Spec. Publ. 1), pp. 135-142.
    • (1996) Colonial Waterbirds , vol.19 , Issue.1 SPEC. PUBL , pp. 135-142
    • González-Solís, J.1    Bernardí, X.2    Ruiz, X.3
  • 23
    • 0023556242 scopus 로고
    • Growth, movements and population dynamics of Natrix maura in a drying river
    • Hailey, A. and Davies, P. M. C. 1987. Growth, movements and population dynamics of Natrix maura in a drying river. - Herpetol. J. 1: 185-194.
    • (1987) Herpetol. J. , vol.1 , pp. 185-194
    • Hailey, A.1    Davies, P.M.C.2
  • 24
    • 0025594058 scopus 로고
    • Selection on locomotor capacity in a natural population of garter snakes
    • Jayne, B. C. and Bennett, A. F. 1990. Selection on locomotor capacity in a natural population of garter snakes. - Evolution 44: 1204-1229.
    • (1990) Evolution , vol.44 , pp. 1204-1229
    • Jayne, B.C.1    Bennett, A.F.2
  • 25
    • 0030620567 scopus 로고    scopus 로고
    • Capital and income breeding as alternative tactics of resource use in reproduction
    • Jönsson, K. I. 1997. Capital and income breeding as alternative tactics of resource use in reproduction. - Oikos 78: 57-66.
    • (1997) Oikos , vol.78 , pp. 57-66
    • Jönsson, K.I.1
  • 26
    • 0022163574 scopus 로고
    • Male reproductive cycle of the lined snake (Tropidoclonion lineatum)
    • Krohmer, R. W. and Aldridge, R. D. 1985. Male reproductive cycle of the lined snake (Tropidoclonion lineatum). - Herpetologica 41: 33-38.
    • (1985) Herpetologica , vol.41 , pp. 33-38
    • Krohmer, R.W.1    Aldridge, R.D.2
  • 27
    • 0002213165 scopus 로고
    • Herpetofauna del Delta de l'Ebre: Distribució i conservació de les espècies
    • Llorente, G. A., Fontanet, X., Montori, A. et al. 1991. Herpetofauna del Delta de l'Ebre: distribució i conservació de les espècies. - Butll. Parc Natural Delta de l'Ebre 6: 14-21.
    • (1991) Butll. Parc Natural Delta de l'Ebre , vol.6 , pp. 14-21
    • Llorente, G.A.1    Fontanet, X.2    Montori, A.3
  • 28
    • 0036114425 scopus 로고    scopus 로고
    • Capital breeding and reproductive effort in a variable environment: A longitudinal study of a viviparous snake
    • Lourdais, O., Bonnet, X., Shine, R. et al. 2002. Capital breeding and reproductive effort in a variable environment: a longitudinal study of a viviparous snake. - J. Anim. Ecol. 71: 470-479.
    • (2002) J. Anim. Ecol. , vol.71 , pp. 470-479
    • Lourdais, O.1    Bonnet, X.2    Shine, R.3
  • 29
    • 0032558273 scopus 로고    scopus 로고
    • Quantity or quality? Determinants of maternal reproductive success in tropical pythons (Liasis fuscus)
    • Madsen, T. and Shine, R. 1998. Quantity or quality? Determinants of maternal reproductive success in tropical pythons (Liasis fuscus). - Proc. R. Soc. Lond. B 265: 1521-1525.
    • (1998) Proc. R. Soc. Lond. B , vol.265 , pp. 1521-1525
    • Madsen, T.1    Shine, R.2
  • 30
    • 0032991402 scopus 로고    scopus 로고
    • The adjustment of reproductive threshold to prey abundance in a capital breeder
    • Madsen, T. and Shine, R. 1999. The adjustment of reproductive threshold to prey abundance in a capital breeder. - J. Anim. Ecol. 68: 571-580.
    • (1999) J. Anim. Ecol. , vol.68 , pp. 571-580
    • Madsen, T.1    Shine, R.2
  • 31
    • 0029784169 scopus 로고    scopus 로고
    • Body condition threshold for breeding in a viviparous snake
    • Naulleau, G. and Bonnet, X. 1996. Body condition threshold for breeding in a viviparous snake. - Oecologia 107: 301-306.
    • (1996) Oecologia , vol.107 , pp. 301-306
    • Naulleau, G.1    Bonnet, X.2
  • 32
    • 84966118582 scopus 로고
    • Ovarian cycle and reproductive dynamics in the female adder, Vipera berus (Reptilia, Viperidae)
    • Nilson, G. 1981. Ovarian cycle and reproductive dynamics in the female adder, Vipera berus (Reptilia, Viperidae). - Amphibia-Reptilia 2: 63-82.
    • (1981) Amphibia-Reptilia , vol.2 , pp. 63-82
    • Nilson, G.1
  • 33
    • 0020365805 scopus 로고
    • Function of renal sex secretion and male hierarchy in the adder, Vipera berus, during reproduction
    • Nilson, G. and Andrén, C. 1982. Function of renal sex secretion and male hierarchy in the adder, Vipera berus, during reproduction. - Hormones Behav. 16: 404-413.
    • (1982) Hormones Behav. , vol.16 , pp. 404-413
    • Nilson, G.1    Andrén, C.2
  • 34
    • 0030898605 scopus 로고    scopus 로고
    • Is sperm really so cheap? Costs of reproduction in male adders, Vipera berus
    • Olsson, M., Madsen, T. and Shine, R. 1997. Is sperm really so cheap? Costs of reproduction in male adders, Vipera berus. - Proc. R. Soc. Lond. B 264: 455-459.
    • (1997) Proc. R. Soc. Lond. B , vol.264 , pp. 455-459
    • Olsson, M.1    Madsen, T.2    Shine, R.3
  • 36
    • 0002880475 scopus 로고
    • The advantages of ectothermy for tetrapods
    • Pough, F. H. 1980. The advantages of ectothermy for tetrapods. - Am. Nat. 115: 92-112.
    • (1980) Am. Nat. , vol.115 , pp. 92-112
    • Pough, F.H.1
  • 37
    • 0023487009 scopus 로고
    • Fat cycling in the mosquitofish (Gambusia affinis): Fat storage as a reproductive adaptation
    • Berlin
    • Reznick, D. N. and Braun, B. 1987. Fat cycling in the mosquitofish (Gambusia affinis): fat storage as a reproductive adaptation. - Oecologia (Berlin) 73: 401-413.
    • (1987) Oecologia , vol.73 , pp. 401-413
    • Reznick, D.N.1    Braun, B.2
  • 38
    • 0002152338 scopus 로고    scopus 로고
    • Avian energetics, ecology, and evolution
    • Carey, C. (ed.), Chapman & Hall
    • Ricklefs, R. E. 1996. Avian energetics, ecology, and evolution. - In: Carey, C. (ed.), Avian energetics and nutritional ecology. Chapman & Hall, pp. 1-30.
    • (1996) Avian Energetics and Nutritional Ecology , pp. 1-30
    • Ricklefs, R.E.1
  • 39
    • 0034443521 scopus 로고    scopus 로고
    • Life-history and diet of two populations of Natrix maura (reptilia, Colubridae) from contrasted habitats in Sardinia
    • Rugiero, L., Capula, M., Persichetti, D. et al. 2000. Life-history and diet of two populations of Natrix maura (reptilia, Colubridae) from contrasted habitats in Sardinia. - Misc. Zool. 23: 41-51.
    • (2000) Misc. Zool. , vol.23 , pp. 41-51
    • Rugiero, L.1    Capula, M.2    Persichetti, D.3
  • 40
    • 0002888271 scopus 로고    scopus 로고
    • Actividad de Natrix maura en el Delta del Ebro, analizada mediante técnicas de telemetría
    • Santos, X. and Llorente, G. A. 1997. Actividad de Natrix maura en el Delta del Ebro, analizada mediante técnicas de telemetría. - Rev. Esp. Herp. 11: 63-70.
    • (1997) Rev. Esp. Herp. , vol.11 , pp. 63-70
    • Santos, X.1    Llorente, G.A.2
  • 41
    • 0031752260 scopus 로고    scopus 로고
    • Sexual and size-related differences in the diet of the snake Natrix maura from the Ebro Delta, Spain
    • Santos, X. and Llorente, G. A. 1998. Sexual and size-related differences in the diet of the snake Natrix maura from the Ebro Delta, Spain. - Herpetol. J. 8: 161-165.
    • (1998) Herpetol. J. , vol.8 , pp. 161-165
    • Santos, X.1    Llorente, G.A.2
  • 42
    • 0035660903 scopus 로고    scopus 로고
    • Seasonal variation in reproductive traits of the oviparous water snake, Natrix maura, in the Ebro Delta of Northeastern Spain
    • Santos, X. and Llorente, G. A. 2001a. Seasonal variation in reproductive traits of the oviparous water snake, Natrix maura, in the Ebro Delta of Northeastern Spain. - J. Herpetol. 35: 653-660.
    • (2001) J. Herpetol. , vol.35 , pp. 653-660
    • Santos, X.1    Llorente, G.A.2
  • 43
    • 1542416727 scopus 로고    scopus 로고
    • Actividad estacional y diaria en una población de culebra viperina, Natrix maura, del Delta del Ebro
    • Santos, X. and Llorente, G. A. 2001b. Actividad estacional y diaria en una población de culebra viperina, Natrix maura, del Delta del Ebro. - Bol. Asoc. Herpetol. Esp. 12: 22-24.
    • (2001) Bol. Asoc. Herpetol. Esp. , vol.12 , pp. 22-24
    • Santos, X.1    Llorente, G.A.2
  • 44
    • 0033485414 scopus 로고    scopus 로고
    • Organochlorine levels in viperine snake Natrix maura carcasses from the Ebro Delta (NE Spain): Sexual and size-related differences
    • Santos, X., Pastor, D., Llorente, G. A. et al. 1999. Organochlorine levels in viperine snake Natrix maura carcasses from the Ebro Delta (NE Spain): sexual and size-related differences. - Chemosphere 39: 2641-2650.
    • (1999) Chemosphere , vol.39 , pp. 2641-2650
    • Santos, X.1    Pastor, D.2    Llorente, G.A.3
  • 45
    • 0342424369 scopus 로고    scopus 로고
    • Variation in the diet of the viperine snake, Natrix maura, in relation to prey availability
    • Santos, X., González-Solis, J. and Llorente, G. A. 2000. Variation in the diet of the viperine snake, Natrix maura, in relation to prey availability. - Ecography 23: 185-192.
    • (2000) Ecography , vol.23 , pp. 185-192
    • Santos, X.1    González-Solis, J.2    Llorente, G.A.3
  • 46
    • 0029198493 scopus 로고
    • Whole body lipid dynamics and reproduction in the eastern cottonmouth, Agkistrodon piscivorus
    • Scott, D. E., Fischer, R. U., Congdon, J. D. et al. 1995. Whole body lipid dynamics and reproduction in the eastern cottonmouth, Agkistrodon piscivorus. - Herpetologica 51: 472-487.
    • (1995) Herpetologica , vol.51 , pp. 472-487
    • Scott, D.E.1    Fischer, R.U.2    Congdon, J.D.3
  • 47
    • 0002431804 scopus 로고
    • Reproductive ecology
    • Seigel, R. A., Collins, J. T. and Novak, S. S. (eds), McGraw Hill
    • Seigel, R. A. and Ford, N. B. 1987. Reproductive ecology. - In: Seigel, R. A., Collins, J. T. and Novak, S. S. (eds), Snakes. Ecology and evolutionary biology. McGraw Hill, pp. 210-252.
    • (1987) Snakes. Ecology and Evolutionary Biology , pp. 210-252
    • Seigel, R.A.1    Ford, N.B.2
  • 48
    • 0026340288 scopus 로고
    • Phenotypic plasticity in the reproductive characteristics of an oviparous snake, Elaphe guttata: Implications for life history studies
    • Seigel, R. A. and Ford, N. B. 1991. Phenotypic plasticity in the reproductive characteristics of an oviparous snake, Elaphe guttata: implications for life history studies. - Herpetologica 47: 301-307.
    • (1991) Herpetologica , vol.47 , pp. 301-307
    • Seigel, R.A.1    Ford, N.B.2
  • 49
    • 0030613833 scopus 로고    scopus 로고
    • Prey abundance and predator reproduction: Rats and pythons on a tropical australian floodplain
    • Shine, R. and Madsen, T. 1997. Prey abundance and predator reproduction: rats and pythons on a tropical australian floodplain. - Ecology 78: 1078-1086.
    • (1997) Ecology , vol.78 , pp. 1078-1086
    • Shine, R.1    Madsen, T.2
  • 51
    • 0029663749 scopus 로고    scopus 로고
    • Measurement versus estimation of condition in snakes
    • Weatherhead, P. J. and Brown, G. P. 1996. Measurement versus estimation of condition in snakes. - Can. J. Zool. 74: 1617-1621.
    • (1996) Can. J. Zool. , vol.74 , pp. 1617-1621
    • Weatherhead, P.J.1    Brown, G.P.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.