Method for increasing beta-tyrosinase activity in Erwinia herbic

Details Method for increasing beta-tyrosinase activity in Erwinia herbic Method for increasing beta-tyrosinase activity in Erwinia herbic

1994-01-26

1994-11-29

Knode, Marian

Chemistry: molecular biology and microbiology

Enzyme , proenzyme; compositions thereof; process for...

Lyase

4352521, 435847, C12N 988

Patent

active

053689810

ABSTRACT:
A method for increasing .beta.-tyrosinase activity in Erwinia herbicola is disclosed. The activity is increased by culturing the microorganism until it reaches stationary phase and maintaining the stationary phase for a period of 6 to 24 hours while maintaining the pH between 7.0 and 8.3.

REFERENCES:
patent: 4407952 (1983-10-01), Tsuchida et al.
patent: 5294547 (1994-03-01), Tsuchida et al.
Enei, H. et al., "Distribution of Tyrosine Phenol Lyase in Microorganisms", Agric Biol Chem. vol. 36, No. 11, pp. 1861-1968, 1972.
Soda, K. et al., "Amino Acids", In Biotechnology, vol. 3, Dellweg, H. (ed); Publisher: Verlag Chemie; pp. 503-506, 1983.
Enei, H., et al., "Synthesis of L-Tyrosine or 3,4-Dehydroxyphenyl-L-alanine from DL-serine and Phenol or Pyrocatechal", Agric Biol Chem, vol. 37, No. 3, pp. 493-499 1973.

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