Process for the selective deactivation of esterases and catalase

Details Process for the selective deactivation of esterases and catalase Process for the selective deactivation of esterases and catalase

1993-11-03

1995-04-04

Robinson, Douglas W.

Chemistry: molecular biology and microbiology

Treatment of micro-organisms or enzymes with electrical or...

Enzyme treated

4351731, 435184, 435191, 530427, C12N 1300, C12N 999, C12N 906

Patent

active

054037301

ABSTRACT:
Microwave heating of intact Trigonopsis variabilis cells to 60.degree.-68.degree. C. for 20-40 seconds selectively deactivates esterases and catalases while retaining the activity of D-amino acid oxidase. The heating is effected with a microwave frequency of 0.4-24 GHz.

REFERENCES:
patent: 3801458 (1974-04-01), Fildes et al.
patent: 4639375 (1987-01-01), Tsai
patent: 4831012 (1989-05-01), Estep
patent: 5208155 (1993-05-01), Mosbach et al.
Ganibov et al. (1990) Successes in Modern Biology 110(2/5), 306-320, (in Russian) and English Translation).

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