发明名称 |
Alkaline reagent solution for eliminating ammonia in an assay |
摘要 |
The invention relates to an ammonia elimination reagent for use in an enzymatic assay of a biological substance which produces ammonia as the reaction product. The reagent is an alkaline solution of pH 9 to 11 and contains Sulfolobus-derived thermostable isocitrate dehydrogenase, 2-oxoglutaric acid, a reducing coenzyme, isocitric acid, glutamate dehydrogenase, and a divalent metal salt. The reagent can be stored in solution and has excellent stability under conditions of alkaline pHs.
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申请公布号 |
US5871948(A) |
申请公布日期 |
1999.02.16 |
申请号 |
US19960667144 |
申请日期 |
1996.06.20 |
申请人 |
ORIENTAL YEAST CO., LTD. |
发明人 |
MATSUKAWA, HIROKAZU;FUJITA, TUYOSI;OSHIMA, TAIRO |
分类号 |
C12Q1/32;(IPC1-7):C12Q1/26;C12N9/02;C12N9/04 |
主分类号 |
C12Q1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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