Hydrogen Isotopic Composition of Individual Biomarkers from Lake Sediments: A New Proxy for Paleoclimate Research
Hydrogen Isotopic Composition of Individual Biomarkers from Lake Sediments: A New Proxy for Paleoclimate Research
批准号:
0081478
负责人:
Yongsong Huang
金额:
$22.0万
依托单位:
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
2000
资助国家:
美国
项目状态:
已结题
起止时间:
2000-09-01 至 2003-08-31
中文摘要
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英文摘要
This award is for support of a study to take advantage of the known and estimated patterns of present and past climate variables in eastern North America in developing dD (deuterium) values for selected biomarkers into a new proxy for climate measurements. The project will study how the hydrogen isotopic composition of individual biomarkers varies in lacustrine surface sediments and in sediment cores from seven well-studied sediment sites in eastern North America and Yucatan Peninsula. The investigators will also collect and analyze dD values of lake water and aquatic plants along transects of surface sediment sites.
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资助金额:$33.44万
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财政年份:2018
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批准号:1503846
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财政年份:2015
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批准号:1502455
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项目类别:Standard Grant
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资助金额:$11.58万
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财政年份:2015
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依托单位:
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批准号:1122749
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High-resolution, quantitative records of temperature and effective precipitation for the past 25kyr from Lake Qinghai
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依托单位:
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批准号:0816739
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资助金额:$12.4万
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财政年份:2008
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Acquisition of a High Performance Liquid Chromatograph-Mass Spectrometer (HPLC-MS)
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依托单位:
Collaborative Research: Climate, land use, and the rise and fall of powerful Sub-Saharan African societies
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财政年份:2006
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依托单位:
Collaborative Research: Holocene Drought in the North American Interior
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批准号:0602325
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项目类别:Continuing Grant
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资助金额:$0.0万
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财政年份:2006
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依托单位:
Laminated west Greenland lake sediments as unique climatic and biogeochemical archives
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财政年份:2005
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依托单位:
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资助金额:$7.12万
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财政年份:2004
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依托单位:
Collaborative Research: Holocene Climatic Variability in Southern Alaska -- Quantitative Estimates of Temperature and Precipitation, Warm Intervals, and Possible Cyclicity
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批准号:0318323
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项目类别:Continuing Grant
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资助金额:$7.5万
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财政年份:2003
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依托单位:
Centennial-Scale Climate Variability in New England During the Holocene: New Insights from Compound-Specific Hydrogen Isotope Analysis
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批准号:0318050
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项目类别:Continuing Grant
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资助金额:$0.0万
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依托单位:
Acquisition of a Bench-top Gas Chromatograph--Mass Spectrometer
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依托单位:
海外基金