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长链烯酮及U37k值在北极海洋古温度的应用研究

, PP. 49-57

Keywords: 北极,长链烯酮,U37k,古温度

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Abstract:

在北极楚科奇海和白令海表层沉积物中检出长链烯酮化合物,研究结果表明楚科奇海和白令海沉积物中长链烯酮以C37:3甲基酮占优势,C37~C39不饱和烯酮丰度变化顺序为C37>C38>C39.根据∑C37/∑C38比值,所检出的长链烯酮母质生物主要是颗石藻(Emilianiahuxleyi).应用U37k和U37k'标准校正关系式估算了表层海水古温度,其中U37k'估算值为4.147~5.706℃(平均为5.092℃).

References

[1]  SIKES E L, VOLKMAN J K, ROBERTSON LG, et al. Alkenones and alkenes in surface water and sediments of the Southern Ocean:implications for paleotemperature estimation in polar regions[J]. Geochim Cosmochim Acta,1997, 61:1 495~1 505.
[2]  BRASSELL S C, EGLINTON G, MARLOWE I T, et al. Molecular stratigraghy: a new toolfor climatic assessment[J].Nature, 1986, 320: 129~133.
[3]  MOLLER P J, KIRST G, RUHLAND G, et al. Calibration of the alkenone paleotemperatureindex Uk37 based on core - tops from the eastern South Atlantic and the global ocean (60°N~60°S)[J ]. Geochim Cosmochim Acta, 1998, 62(19): 1 757~1 772.
[4]  HANS- MARTIN Schulz, ANNE Sch6ner, KAY CHRISTLAN Emeis. Long - chain alkenonepatterns in the Baltic Sea--an ocean-freshwater transition[J]. Geochim, Cosmochim Acta,2000, 64: 469~477.
[5]  MCCAFFREY M A, FARRINGTON J W, REPETA D J. The organic geochemistry of pern marginsurface sediments: a comparison of the C37 alkenone and historical El Nino records[J].Geochim, Cosmchim Acta, 1990, 54:1 671~ 1 682.
[6]  KENUEDY J A, BRASSELL S C. Nolecular records of twentieth-Century El Nino events inIammated sediments from the Santa Barbara Basin[J]. Nature, 1992, 357: 62~64.
[7]  ZHAO Mei-xun, GEOFFREY Eglinton, GARETH Read, et al. An alkenone (Uk37)quasi-annual sea surface temperature record (A. D. 1440~ 1940) using varved sediemtsfrom the Santa Barbara Basin[J]. Organic Geochemistry, 2000, 31: 903917.
[8]  HAYES J M, FREEMAN K H, POPP B N, et al. An isotopic study of biogeochemicalrelationships between carbonates and organic carbon in the greenborn for mation[J].Geochem, Cosmochem Acta, 1989, 53:2 961~2 972.
[9]  JASPER J P, GAGOSIAN R B. A carobn isotope record of CO2 levels during lateQuaternary[J]. Nature, 1990, 347:462~ 464.
[10]  MORITZ R E, PEROVICH D K. Surface heat budget of the Arctic Ocean (SHEBA)[J].Science, 1996.
[11]  FREEMAN K H, WAKEHAM S G. Variations in the distributions and isotopiccompositions of alkenones in Black Sea particles and sediments[J ]. Organic Geochemistry,1992, 19( 1~ 3): 277~ 285.
[12]  ELISABETH L S, JOHN K, et al. Alkenones and alkenes in surface waters andsediments of the Southern Ocean: implications for paleotemperature estimation in polarregions[J]. Geochim, Cosmochim Acta, 1997, 61: 1 495~ 1 505.
[13]  MARLOWE I T, BRASSELL S C, EGLIUTON G, et al. Long chain unsaturated ketones andesters in living algate and marine sediments[J]. Org Geochem, 1984, 6: 135~141.
[14]  RECHKA J A, MAXUELL J R. Characterisation of alkenoke temperature indicators insediments and organisms[J ]. Or ganic Geochemistry, 1988, 13: 727~734.
[15]  FARRIMOND P, EGLINTON G, BRASSELL S C. Alkenones in Getaceous black shales, Blake-Bahama Basin, Western North Atlantic[J ]. Organic Geochemistry, 1986, 10: 893~ 903.
[16]  郑士龙,唐运千,史继扬.南海及冲绳海槽表层沉积物中长链不饱和脂肪酮的检出[J].沉积学报,1991,9:90~95
[17]  卢冰,潘建明,陈荣华,等冲绳海槽2万年以来沉积物中烯酮化合物与古温度的研究[J].海洋学报,2000,22(1):51~61.
[18]  PRAHL F G, WAKEHAM S G. Calibration of unsaturation patterns in long-clain ketonecomnpositions for paleotemperature assessment[J]. Nature, 1987, 330: 367~369.
[19]  唐运千,郑士龙,史继扬.长链烯酮化合物与生物化石[J]东海海洋,1995,13:20~28.
[20]  康建成,颜其德,孙波,等北冰洋海水/气候系统及其对全球气候的影响[J].极地研究,1999,11:301~306
[21]  CHAPMAN M R, CHACKLETOM N J, ZHAO M, et al. Rannal and alkenoke reconstruction ofsubtropical North Atlantic surface hydrography and paleotemperature over the last 20ka[J]. Paleoceanography, 1996, 3: 343~357.
[22]  PRAHL F G, MUEHLHAUSEN L A, ZAHNLE D L. Further valuation of long-chain alkenonesas indicators of paleoceanographic conditions[J]. Geochim, Cosmochim Acta, 1988, 2 303~2310.
[23]  程振波,石学法,高爱国,等.白令海表层沉积物的放射虫与海洋环境[J]极地研究,2000,12:24~31
[24]  HAXO F T. Photosynthetic action spectrum of the coccolithophorid E. milianiahuxleyi (Haptophyceae) 19 hexanoyloxyfucoxanthin as antenna pigment[J]. Phycal, 1985, 21:282~287.
[25]  PRAHL F G, LANGE de G J, LYLE M, et al. Post-depositional stability of long-chainalkenones under contrasting redox conditions[J]. Nature, 1989, 341: 434~437.
[26]  CONTE M H, VOKMAN J K, EGLINTON G. Lipid biomarkers of the Haptophyta. TheHaptophyta Algae: Systematics Assoc[M]. Spec, Vol. 51. Clarendon Press, 1994. 351~377.
[27]  VOIKMAN J K, MAXWELL J R. Acyclic isoprenoids as biological makers [ A]. Jonts RB. Biological makers in the sedimentary record. New York, Elsevier publishers, 1986.1~42.
[28]  EGLINTON G, CONTE M, ROSELL A. Uk37 secular geochemical records of the last 400000 yeas[A]. Abstract at Fourth International Conference on Paleoceanography[C].University of Kiel. Germany, 1992.
[29]  ROSELL - MELE A. Interhemispheric appraisal of the value of alkenone indices astemperature and salinity proxies in highlattitude locations[J]. Paleoceanography, 1998,13(6): 694~730.
[30]  VOLKMAN J K, BURTON H R, EVERITT D A, et al. Pigment and liqid compositions ofalgal and bacterial communities in Ace Lake. Vestfold Hills, Antarctica[J]. AntarcticsHydrobiologica, 1988, 165: 41~57.
[31]  李明国际海洋全球变化研究(IMAGES)计划[J]地球科学进展,1997,12:290~294

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