Commercial Levels of Chymosin Production by Aspergillus

Autor: Enrique F. Baliu, Henry G. Heinsohn, Randy M. Berka, Nigel Dunn-Coleman, Ben Bower, Nancy Robinson, Lori J. Wilson, Michael Ward, Katherine H. Kodama, Gina L. Carter, Peggy Bloebaum, Regina LaCost, Elizabeth A. Bodie, Melinda Przetak, Michael H. Lamsa, Gale L. Armstrong
Rok vydání: 1991
Předmět:
Zdroj: Bio/Technology. 9:976-981
ISSN: 0733-222X
DOI: 10.1038/nbt1091-976
Popis: We have increased the production of bovine chymosin in Aspergillus niger var. awamori to more than one gram per liter of secreted authentic enzyme by combining a mutagenesis protocol with a novel robotic screening program. Analysis of the superior chymosin producing strains indicated that they have enhanced capabilities to secrete extracellular proteins.
Databáze: OpenAIRE