Document Type and Number:
Japanese Patent JPH0348792
Kind Code:
B2
Abstract:
An improved strain of Acremonium chrysogenum may be produced by submitting parent strains of Acremonium chrysogenum to protoplast fusion and nuclear fusion and selecting said improved strain from the progeny or from a mutant thereof. The improved strains have operational advantages for the production of cephalosporins compared with the parental strains. The invention also relates to a method of producing a cephalosporin by culturing the improved strain of Acremonium chrysogenum.
Inventors:
KURISUTOFUAA BOORU
JON SHERIFU KORINZU
HOORU FUREDORITSUKU HAMURIN
JON SHERIFU KORINZU
HOORU FUREDORITSUKU HAMURIN
Application Number:
JP5198779A
Publication Date:
July 25, 1991
Filing Date:
April 24, 1979
Export Citation:
Assignee:
GLAXO GROUP LTD
International Classes:
C12N15/02; C12N1/14; C12N15/04; C12P35/00; C12P35/06; C12R1/75
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