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冲绳海槽二万年以来沉积物中烯酮化合物与古温度的研究

, PP. 52-61

Keywords: 沉积物,烯酮化合物,超微化石,古温度

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Abstract:

应用烯酮化合物的不饱和比值U37k计算得出冲绳海槽海水古温度波动幅度在15.9~26.2℃之间,平均为22.9℃,和冬季实测表层水温22.0℃相接近,探讨了U37k值在冲绳海槽指示的古海水温度和季节有关,主要反映在冬季。

References

[1]  Boon J J. Organic gecchemcal analysis of cores from site 362 Walvis Ridge, DSDP leg40. In: Bolli H M, Ray W F B, ed. Initial Rep. Deep Sea Drilling Proj. Washington, U. S. Government Printing Ofice, 1978, 40(Suppl):627~637
[2]  De leeuw J, Meer F. Wvan der, Rijpstra W I C et al. On the occurrence and structural identification of long chain unsaturated ketones and hydrocarbons in sediments. In: Douglas A G, Maxwell J R, ed. Advances in Oganic Geochemistry 1979. Pergamon Press Oxfoed: 1980. 211~217
[3]  Marlowe I T, Brassell S C, Eglinton G et al. Long-chain alkenones and alkyl alkenoates and the fossil coccolith record of marine sediments. Chem Geol, 1990, 88: 349~375
[4]  Sikes E L, Volkman J K. Calibration of alkenone unsaturation ratios(u) for paleotemperature estimation in cold polar waters. Geochim Cosmochim Acta, 1993, 57: 1883~1889
[5]  Sikes E L, Farrington J W, Keigwin L D et al. Alkenones and alkenes in surface waters and sediments of the Southern Ocean: implications for paleotemperature estimation in polar regions. Geochim Gosmochim Acta, 1997, 61: 1495~1505
[6]  唐运千,郑士龙,史继杨. 长链烯酮化合物与生物化石. 东海海洋,1995, 13:20~28
[7]  陈明助,许德 . 沉积物烯酮类含量及其UK37指标在古海洋学上之应用,分析方法与实例. 台湾大学海洋学刊,1994,32:79~86
[8]  Brassell S C, Eglinton G, Marlowe I T et al. Molecular stratigraphy: anew tool for climatic assessment. Nature, 1986, 320: 129~133
[9]  Brassell S C, Brereton R G, Grimal G et al. Paleoclimatic singnals recognizes by chemometric treatment of molecular stratigraptic data. Org Geochem, 1986, 10:649~660
[10]  Volkman J K, Barrett S M. Blackburn S I et al. Alkenones in Gephyrocapsa oceanica: implications for studies of paleoclimate. Geochim Cosmochim Acta, 1995,59:513~520
[11]  Brassell S C. Application of biomarkers for delinearing maxine paleoclimatic fluctuations during the Pleistocene. In: Engel M H, Macdb S A, ed. Organic Geochemistry: Principles and Applications. 1993. 699~738
[12]  Come M H, Eglinton G. Alkenones and alkenoate distribution within the euphotic zone of the eastern North Atlantic. Deep-Sea Res, 1993, 40:1935~1961
[13]  Rosell-Mele A, Eglinton G, Pflaumann U et al. Atlantic core-top calibration of the UK37 index as sea-surface paleotemperature indication. Geochim Cosmochim Acta, 1995, 59:3009~3107
[14]  Madureira L A S, Conte M H, Eglinton G. Early diagenesis of lipid biomarker compounds in North Atlantic sediments. Paleoceanography, 1995, 10:620~642
[15]  同济大学海洋地质系. 古海洋学概论. 上海:上海同济大学出版社,1989,315
[16]  龚庆杰,吴良基,吴时国等. 南海长链烯酮化合物的检测及UK37的应用. 地球化学,1999, 28:51~57
[17]  Zhao M, Bereridge Nas, Shackleton N J et al. Molecular stratigraphy of cores off northwest Africa: sea surface temperature history over the last 80 ka. Paleoceanography, 1995, (3):661~675
[18]  Chapman M R, Shackleton N J. Faunal and alkenone reconstructions of subtropical North Atlantic surface hydrography and paleotemperature over the last 28 kyr. Paleoceanography, 1996, 11: 343~357
[19]  刘红斌,何德华,王春生. 东海中南部黑潮区浮游动物分布与群落规划分的初步研究. 黑潮调查研究论文选(二). 北京:海洋出版社,1991. 305~313
[20]  Sikes E L, Keigwin L D. Equatorial Atlantic sea surface temperature for the last 30 kyr: A comparison of UK37, δ18O and foraminferal assemblage temperature estimates. Paleoceanography, 1994, 9: 31~45

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