Repression of endo-1,4-beta-glucanase formation in Penicillium janthinellum and product inhibition of its 1,4-beta-glucanases and cellobiases
Author(s) -
Peter R. Rapp,
Ulrike Knobloch,
Fritz Wagner
Publication year - 1982
Publication title -
journal of bacteriology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.652
H-Index - 246
eISSN - 1067-8832
pISSN - 0021-9193
DOI - 10.1128/jb.149.2.783-786.1982
Subject(s) - cellobiose , biology , glucanase , beta (programming language) , sephadex , biochemistry , penicillium , glycerol , beta glucosidase , enzyme , microbiology and biotechnology , enzyme assay , botany , cellulase , computer science , programming language
Endo-1,4-beta-glucanase formation of Penicillium janthinellum was repressed by glucose, sophorose, and glycerol. Chromatography on DEAE-Sephadex A-50 was employed to separate the 1,4-beta-glucanases from two cellobiases. The 1,4-beta-glucanases were inhibited competitively by cellobiose and glucose, and the two cellobiases were inhibited by glucose and glucono-delta-lactone.
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