发明授权
US5856108A Biosynthesis of diazomelanin and diazoluminomelanin and methods thereof
失效
重氮木兰素和二叠氮木兰素的生物合成及其方法
- 专利标题: Biosynthesis of diazomelanin and diazoluminomelanin and methods thereof
- 专利标题(中): 重氮木兰素和二叠氮木兰素的生物合成及其方法
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申请号: US779694申请日: 1991-10-21
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公开(公告)号: US5856108A公开(公告)日: 1999-01-05
- 发明人: Johnathan L. Kiel , Jill E. Parker , Eric A. Holwitt , Harvey A. Schwertner
- 申请人: Johnathan L. Kiel , Jill E. Parker , Eric A. Holwitt , Harvey A. Schwertner
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the Secretary of the Air Force
- 当前专利权人: The United States of America as represented by the Secretary of the Air Force
- 当前专利权人地址: DC Washington
- 主分类号: C12N9/02
- IPC分类号: C12N9/02 ; C12P17/12 ; C12Q1/12 ; G01N33/58 ; C12Q1/00 ; C12Q1/04 ; C12Q1/26
摘要:
There is provided a method for producing diazoluminomelanin (DALM) which comprises culturing in a medium containing nitrate, 3-amino-L-tyrosine (3-AT) and luminol under suitable metabolic conditions, a microorganism containing nitrate reductase.Also provided is a method for directly detecting microorganisms containing nitrate reductase or those into which nitrate reductase can be introduced by recombinant DNA technology, which comprises culturing the microorganism in a medium containing nitrate, 3-amino-L-tyrosine (3-AT) and luminol under suitable metabolic conditions, transferring the medium to a microtiter plate or tube coated with antibody or an antiligand to which the microorganism would specifically bind, washing the plate or tube and activating luminescence.Further, there is provided a method for producing diazomelanin (DM) which comprises culturing in a medium containing nitrate and 3-amino-L-tyrosine (3-AT) under suitable metabolic conditions, a microorganism containing nitrate reductase.Yet further, there is provided a method for directly detecting microorganisms containing nitrate reductase or those into which nitrate reductase can be introduced by recombinant DNA technology, which comprises culturing the microorganism in a medium containing nitrate and 3-amino-L-tyrosine (3-AT) under suitable metabolic conditions, transferring the medium to a microtiter plate or tube coated with antibody or an antiligand to which the microorganism would specifically bind, washing the plate or tube, adding luminol and activating luminescence.
公开/授权文献
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