Diauxic production of glucose oxidase by Aspergillus niger in submerged culture

2002 ◽  
Vol 31 (5) ◽  
pp. 615-620 ◽  
Author(s):  
J. Mirón ◽  
M.P. González ◽  
L. Pastrana ◽  
M.A. Murado
2001 ◽  
Vol 32 (1) ◽  
pp. 16-19 ◽  
Author(s):  
J.-Z. Liu ◽  
Y.-Y. Huang ◽  
J. Liu ◽  
L.-P. Weng ◽  
L.-N. Ji

1991 ◽  
pp. 209-212
Author(s):  
Christoph Sanner ◽  
Peter Macheroux ◽  
Heinz Rüterjans ◽  
Franz Müller ◽  
Adalbert Bacher

1993 ◽  
Vol 24 (5) ◽  
pp. 408-416 ◽  
Author(s):  
Cor F. B. Witteveen ◽  
Peter J. I. van de Vondervoort ◽  
Hetty C. van den Broeck ◽  
Frank A. C. van Engelenburg ◽  
Leo H. de Graaff ◽  
...  

1966 ◽  
Vol 241 (14) ◽  
pp. 3409-3416
Author(s):  
Bennett E.P. Swoboda ◽  
Vincent Massey

2012 ◽  
Vol 554-556 ◽  
pp. 957-961
Author(s):  
Hong An ◽  
Xi Feng He ◽  
Shu Gang Gao

Aim of this work was to establish the optimum conditions for the extraction and recovery by cationic reversed micelles of glucose oxidase (GOX) from Aspergillus niger A9, The influence of pH, temperature, solvent/co-solvents ratio on the extraction was investigated by experiment, using the residual enzyme activity to evaluate the results. The best condition for GOX extraction were ensured using iso-octane as solvent and butanol and n-hexanol co-solvent at 76/18/6 volume ratio, pH 4.80, 200mM cetyl-trimethyl ammonium bromide (CTAB) as cationic surfactant, The enzyme activity of GOX is measured by DNS method (3,5-dinitro salicylic acid method). In the extraction process, ultrasonic oscillation was adopted to mix organic solvent and water, ultrasonic oscillation temperature is 45 °C. Protein activity recovery of GOX can reach 88.2% in extraction.


2008 ◽  
Vol 32 (1) ◽  
pp. 16-19 ◽  
Author(s):  
J.-Z. Liu ◽  
Y.-Y. Huang ◽  
J. Liu ◽  
L.-P. Weng ◽  
L.-N. Ji

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