Method of forming stabilized urease solutions

Details Method of forming stabilized urease solutions Method of forming stabilized urease solutions

1980-12-12

1983-03-29

Castel, Benoit

Chemistry: molecular biology and microbiology

Measuring or testing process involving enzymes or...

Involving urea or urease

435188, 435810, 2524081, C12Q 158, C12N 996

Patent

active

043784305

ABSTRACT:
A stabilized urease solution is formulated by blending water, buffering agents, a bacteriostat, chelating agent, polyhydroxy organic compound and urease. The preferred buffering agents are selected from low-conductivity zwitterionic buffer salts, such as N-2-hydroxyethyl-piperazine-N'-2-ethanesulfonic acid, triethanolamine, tris(hydroxymethyl)aminomethane, diethanolamine, aminomethyl propanol and mixtures thereof.

REFERENCES:
patent: 3413198 (1968-11-01), Deutsch
patent: 3876375 (1975-04-01), Marukas
patent: 3876502 (1975-04-01), Monte et al.
patent: 3950226 (1976-04-01), Chang
patent: 4169012 (1979-09-01), Dawson et al.
patent: 4188465 (1980-02-01), Schneider et al.
patent: 4218535 (1980-08-01), Ray
patent: 4282316 (1981-08-01), Modrovich

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