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pro vyhledávání: '"Ib Schneider"'
Publikováno v:
Biofouling. 25:667-674
The antifouling (AF) potential of the serine protease Esperase HPF (subtilisin) was evaluated for the ability to prevent the formation of a four-species bacterial biofilm. The effects of enzyme activity, time and application of the enzyme were tested
Publikováno v:
Applied Microbiology and Biotechnology. 42:945-950
The uptake of phenoxyacetic acid by two different strains of Penicillium chrysogenum was studied. Phenoxyacetic acid (POA) was taken up by P. chrysogenum in a defined medium. Plots of initial velocity of POA uptake versus external substrate concentra
Publikováno v:
Applied microbiology and biotechnology. 40(6)
Utilization of the side-chain precursors phenoxyacetic acid (POA) and phenylacetic acid (PA) for penicillin biosynthesis by Penicillium chrysogenum was studied in shake flasks. Precursor uptake and penicillin production were followed by HPLC analysis
Autor:
Ib Schneider
Publikováno v:
Analytica Chimica Acta. 166:293-295
Penicillin V in fermentation broths is determined, with linear response over the range 100–1000 U ml−1, by enzymatic hydrolysis to penicilloic acid and subsequent formation of a molybdenum blue. The Auto-Analyzer and flow-injection procedures are