Bacterial Biomass and N Production in the Euphotic Zone
Bacterial Biomass and N Production in the Euphotic Zone
批准号:
8711631
负责人:
Patricia Wheeler
金额:
$16.49万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1987
资助国家:
美国
项目状态:
已结题
起止时间:
1987-08-01 至 1990-01-31
中文摘要
该奖项支持小型(1微米)颗粒氮样品分析程序的开发和测试。然后,这些技术将用于评估细菌在绿化带测量的氮吸收中的作用。这个项目的实地部分将在与挪威人合作的一个国际海洋学项目(Pro Mare)的范围内进行。海洋表层各种微生物的活动差别很大。这项工作将有助于阐明细菌在利用溶解氮化合物方面的具体作用,而溶解氮化合物是海洋生物生产力的营养物质。
英文摘要
This award supports the development and testing of a analytical procedures for small (1 um) particulate nitrogen samples. These techniques will then be used to assess the role of bacteria in the nitrogen uptake measured in the euphotic zone. The field component of this project will be done in the context of an international oceanographic project with the Norwegians (Pro Mare). The activities of the various microorganisms in surface ocean waters differ greatly. This work will help clarify the specific roles of the bacteria in the utilization of dissolved nitrogen compounds that are nutrients for biological productivity in the sea.
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会议论文
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依托单位:
What Regulates Assimilation of Inorganic Nitrogen by Heterotrophic Bacteria vs. Phytoplankton in the Euphotic Zone
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批准号:9101904
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项目类别:Continuing Grant
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依托单位:
Nitrogen Uptake and Recycling in the Subarctic Pacific
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批准号:8613878
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依托单位:
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Bacteria/Phytoplankton Interactions in Cycling of Dissolved Organic Nitrogen (Ecology)
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批准号:8310369
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项目类别:Standard Grant
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依托单位:
Rates of Labeling of Phytoplankton Nitrogen: Reevaluation Of 15n-Tracer Measurements of Nh4 Uptake
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批准号:8208873
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负责人:Patricia Wheeler
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依托单位:
海外基金