Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving urea or urease
Patent
1995-10-11
1998-02-24
Gitomer, Ralph
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving urea or urease
435962, 423282, C12Q 158
Patent
active
057211116
ABSTRACT:
A method for stabilizing urease in an assay reagent for determination of urea nitrogen in a sample and a method for accurately determining urea nitrogen in a sample are disclosed. After urea nitrogen in the sample is reacted with urease in the presence of an organic boron compound, the amount of ammonia formed by the reaction is determined.
REFERENCES:
patent: 3876502 (1975-04-01), Monte et al.
patent: 3926734 (1975-12-01), Gray et al.
patent: 4194063 (1980-03-01), Frank et al.
patent: 4282316 (1981-08-01), Modrovich
patent: 4378430 (1983-03-01), Modrovich
patent: 4462819 (1984-07-01), Van Der Puy et al.
patent: 4732849 (1988-03-01), Seshimoto et al.
Patent Abstracts of Japan, vol. 8, No. 283 (C-258) 25 Dec. 1984 Chem. Abs., vol. 86, No. 20 (16 May 1977) 145933S.
Nishi et al., Saishin Kensa, vol. 1, (1983) pp. 11-14.
Saishin Kensa, vol. 1, (1983) pp. 11-14.
Aoyama Norihito
Unno Tomoko
Gitomer Ralph
Kyowa Medex Co., Ltd.
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