Optimization of liquid culture conditions of dihydropyrimidinase producing strain Pseudomonas putida 9801 / 中国生化药物杂志
Chinese Journal of Biochemical Pharmaceutics
; (6): 15-17, 2001.
Article
em Zh
| WPRIM
| ID: wpr-411954
Biblioteca responsável:
WPRO
ABSTRACT
Purpose The aim is to optimize the liquid culture conditions of dihydropyrimidinase producing strain Pseudomonas putida 9801. Methods Plackett-Burman design and spherical symmetric desig n were used.Results Optimum conditions for dihydropyrimidinas e formation of Pseudomonas putida 9801 were defined:yeast extract 2.39%, Glu cose 1.81%,Uracil 0.06%,K2HPO4*3H2O 0.2%, MgCl2*6H2O 0.05%and NaCl 0 .3%,when the strain was cultured at 32℃ for 10 h,about 3.02 units/ml of hydanto inase was obtained. This value was quite consistent with the theory value(2.91 u nits/ml).Conclusion The liquid culture conditions of dihydrop yrimidinase producing strain were optimized.
Texto completo:
1
Índice:
WPRIM
Idioma:
Zh
Revista:
Chinese Journal of Biochemical Pharmaceutics
Ano de publicação:
2001
Tipo de documento:
Article