DETOXIFICATION OF ORGANOPHOSPHONIC ACIDS
DETOXIFICATION OF ORGANOPHOSPHONIC ACIDS
批准号:
3290777
负责人:
JOHN W FROST
金额:
$9.91万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1986
资助国家:
美国
项目状态:
已结题
起止时间:
1986-04-01 至 1989-03-31
关键词:
Escherichia coli acetylcholinesterase bacterial genetics centrifugation cholinesterase inhibitors detoxification environmental toxicology gas chromatography genetic manipulation genetic mapping herbicides high performance liquid chromatography microorganism metabolism mutant organophosphorus insecticide phosphonate phosphorus compounds transposon /insertion element ultracentrifugation
中文摘要
多年来,E。大肠杆菌已经发展出了一种巧妙的方法
营养物质的清除和降解。 目前定义不清的元素
这种降解能力可以解毒有机膦酸,
裂解碳磷键,这是这些化合物的特征
分子。 拟议的研究旨在:
1.定义E.大肠杆菌的降解
的膦酸。
2.分离催化观察到的降解的酶。
3.鉴定E.
杆菌
通过将有机化学、酶学和分子生物学融合在一起,
这项研究旨在从机制上理解自然发生的
解毒
英文摘要
Over the ages, E. coli have developed ingenious means for deriving
nutrients from scavanging and degradation. A currently ill-defined element
of this degradative capacity can detoxify organophosphonic acids by
cleaving the carbon to phosphorus bond which characterizes these
molecules. The proposed research is designed to:
1. Define the organic chemistry exploited by E. coli in their degradation
of phosphonic acids.
2. Isolate the enzyme(s) which catalyze the observed degradation.
3. Identify the genes involved in degradation of phosphonic acids by E.
coli.
By forging together organic chemistry, enzymology and molecular biology,
this study seeks a mechanism-based understanding of naturally occurring
detoxification.
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会议论文
Shikimate Pathway Variants
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批准号:6465605
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项目类别:
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资助金额:$28.23万
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财政年份:2002
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负责人:JOHN W FROST
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依托单位:
Shikimate Pathway Variants
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批准号:6623429
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项目类别:
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资助金额:$25.1万
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财政年份:2002
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负责人:JOHN W FROST
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依托单位:
Shikimate Pathway Variants
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批准号:6727606
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项目类别:
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资助金额:$25.12万
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财政年份:2002
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负责人:JOHN W FROST
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依托单位:
Shikimate Pathway Variants
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批准号:6875012
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项目类别:
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资助金额:$25.12万
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财政年份:2002
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负责人:JOHN W FROST
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依托单位:
MICROBIAL BIOCATALYST DESIGN--SHIKIMIC ACID SYNTHESIS
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批准号:2903207
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项目类别:
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资助金额:$23.84万
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财政年份:1999
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负责人:JOHN W FROST
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依托单位:
MICROBIAL BIOCATALYST DESIGN--SHIKIMIC ACID SYNTHESIS
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批准号:6180847
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项目类别:
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资助金额:$20.32万
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财政年份:1999
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负责人:JOHN W FROST
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依托单位:
MICROBIAL BIOCATALYST DESIGN--SHIKIMIC ACID SYNTHESIS
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批准号:6386381
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项目类别:
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资助金额:$20.93万
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财政年份:1999
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负责人:JOHN W FROST
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依托单位:
MICROBIAL BIOCATALYST DESIGN--SHIKIMIC ACID SYNTHESIS
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批准号:6525498
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项目类别:
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资助金额:$21.55万
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财政年份:1999
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负责人:JOHN W FROST
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依托单位:
INHIBITION OF NAD DEPENDENT SYNTHASES
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批准号:6248371
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项目类别:
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资助金额:$0.46万
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财政年份:1997
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负责人:JOHN W FROST
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依托单位:
INHIBITION OF DEHYDROQUINATE SYNTHASE
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批准号:6248372
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项目类别:
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资助金额:$0.46万
-
财政年份:1997
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负责人:JOHN W FROST
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依托单位:
INHIBITION OF NAD DEPENDENT SYNTHASES
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批准号:6249629
-
项目类别:
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资助金额:$0.42万
-
财政年份:1997
-
负责人:JOHN W FROST
-
依托单位:
INHIBITION OF DEHYDROQUINATE SYNTHASE
-
批准号:6258812
-
项目类别:
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资助金额:$0.0万
-
财政年份:1997
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负责人:JOHN W FROST
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依托单位:
INHIBITION OF NAD DEPENDENT SYNTHASES
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批准号:6258811
-
项目类别:
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资助金额:$0.1万
-
财政年份:1997
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负责人:JOHN W FROST
-
依托单位:
INHIBITION OF NAD DEPENDENT SYNTHASES
-
批准号:2184478
-
项目类别:
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资助金额:$11.56万
-
财政年份:1992
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负责人:JOHN W FROST
-
依托单位:
INHIBITION OF NAD-DEPENDENT SYNTHASES
-
批准号:3306551
-
项目类别:
-
资助金额:$10.22万
-
财政年份:1992
-
负责人:JOHN W FROST
-
依托单位:
INHIBITION OF NAD-DEPENDENT SYNTHASES
-
批准号:3306552
-
项目类别:
-
资助金额:$3.32万
-
财政年份:1992
-
负责人:JOHN W FROST
-
依托单位:
INHIBITION OF NAD-DEPENDENT SYNTHASES
-
批准号:3306553
-
项目类别:
-
资助金额:$7.78万
-
财政年份:1992
-
负责人:JOHN W FROST
-
依托单位:
INHIBITION OF NAD DEPENDENT SYNTHASES
-
批准号:2184479
-
项目类别:
-
资助金额:$12.03万
-
财政年份:1992
-
负责人:JOHN W FROST
-
依托单位:
DETOXIFICATION OF ORGANOPHOSPHONIC ACIDS
-
批准号:3290781
-
项目类别:
-
资助金额:$7.82万
-
财政年份:1986
-
负责人:JOHN W FROST
-
依托单位:
INHIBITION OF NAD DEPENDENT SYNTHASES
-
批准号:5220544
-
项目类别:
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资助金额:$0.0万
-
财政年份:--
-
负责人:JOHN W FROST
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依托单位:--
海外基金