Kinetic studies of acid-inactivation of α-amylase from Aspergillus oryzae

Chemical Engineering Science

Volumn 51, Issue 1, 1996, Pages 37-43

  Carlsen, Morten ^a   Nielsen, Jens ^a   Villadsen, John ^a  

^a TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

ACIDS; ACTIVATION ENERGY; MATHEMATICAL MODELS; PH; REACTION KINETICS; STABILITY;

ACID INACTIVATION; ALPHA AMYLASE; ASPERGILLUS ORYZAE; FIRST ORDER KINETICS; RATE CONSTANT;

ENZYMES;

EID: 0030040789     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/0009-2509(95)00233-2     Document Type: Article

References (16)

1. Barbesgaard, P., Heldt-Hansen, H. P. and Diderichsen, B., 1992, On the safety of Aspergillus oryzae: a review. Appl. Microbiol. Biotechnol. 36, 569-572.
2. Carlsen, M., 1994, α-Amylase production by Aspergillus oryzae. Ph.D. thesis, Department of Biotechnology, Technical University of Denmark.
3. Carlsen, M., Marcher, J. and Nielsen, J., 1994, An improved FIA-system for measuring α-amylase in cultivation media. Biotechnol. Technol. 8, 479-482.
4. Carlsen, M., Spohr, A.B., Nielsen, J. and Villadsen, J., 1995, Morphology and physiology of an a-amylase producing strain of Aspergillus oryzae during batch cultivations. Biotech. Bioengng accepted.
5. Hansen, P. W., 1984, Determination of fungal α-amylase by flow injection analysis. Anal. Chim. Acta 158, 375-377.
6. Lambert, P. W., 1983, Industrial enzyme production and recovery from filamentous fungi, in Filamentous fungi IV, (Edited by Smith, J. E., Berry, D. R. and Kristiansen, B.), pp. 210-237. Edward Arnold Publishers Ltd., London.
7. Matsuura, Y., Kusunoki, M., Date, W., Harada, S., Bando, S., Tanaka, N. and Kakudo, M., 1979, Low resolution crystal of Taka- amylase A and its complexes with inhibitors. J. Biochem. 86, 1773-1783.
8. Matsuura, Y., Kusunoki, M., Harada, W. and Kakudo, M., 1984, Structure and possible catalytic residues of takaamylase A. J. Biochem. 95, 697-702.
9. Stein, E. A. and Fischer, E. H., 1958, The resistance of α-amylase towards proteolytic attack. J. Biochem. Chem. 232, 867-879.
10. Swift, H. J., Brady, L., Derewenda, Z. S., Dodson, E. J., Dodson, G. G., Turkenburg, J. P. and Wilkinson, A. J., 1991, Structure and molecular model refinement of Aspergillus oryzae (TAKA) α-amylase: an application of the simulated-annealing method. Acta Cryst. B47, 535-544.
11. Tada, S., Iimura, Y., Gomi, K., Takahashi, K., Hara, S. and Yoshizawa, K., 1989, Cloning and nucleotide sequence of the genomic taka-amylase A gene of Aspergillus oryzae. Agric. Biol. Chem. 53, 593-599.
12. Takagi, T. and Toda, H., 1962, Studies on the denaturation of Taka-amylase A and on its reversibility. J. Biochem. 52, 16-27.
13. Takagi, T., Toda, H. and Isemura, T., 1971, Bacterial and mold amylases, in The Enzymes V (Edited by Boyer, P. D.), pp. 235-270. Academic Press, New York.
14. Toda, H., Kondo, K. and Narita, K., 1982, The complete amino acid sequence of Taka amylase A. Proc. Jpn Acad. 58, 208-212.
15. Volkin, D. B. and Klibanov, A. M., 1989, Minimizing protein inactivation, in Protein Function, A Practical Approach (Edited by Creighton, T. E.), pp. 1-24. IRL Press, Oxford.
16. Wirsei, S., Lachmund, A., Wildhardt, G. and Ruttkowski, E., 1989, Three α-amylase genes of Aspergillus oryzae exhibit identical intron-exon organization. Mol. Microbiol. 3, 3-14.