The use of EDTA or polymyxin with lysozyme for the recovery of intracellular products fromEscherichia. coli

Dean, C. R. ; Ward, O. P.
Springer
Published 1992
ISSN:
1573-6784
Source:
Springer Online Journal Archives 1860-2000
Topics:
Process Engineering, Biotechnology, Nutrition Technology
Notes:
Summary Escherichia coli cells taken from exponential and late stationary (or decline) phases of culture were very susceptible to lysis by EDTA/lysozyme. Log phase cells were most susceptible to lysis by polymyxin/lysozyme. Treatment ofE. coli with EDTA and lysozyme compared favourably with sonication as a method for release of intracellular protein. Concentration ranges for optimal lysis were 100–800 μg/ml for EDTA and 25–50 μg/ml for lysozyme.
Type of Medium:
Electronic Resource
URL: