R. Peteranderl et al., INDUCTION AND REGENERATION OF AUTOPLASTS FROM CLOSTRIDIUM-THERMOHYDROSULFURICUM JW102 AND THERMOANAEROBACTER-ETHANOLICUS JW200, Applied and environmental microbiology, 59(10), 1993, pp. 3498-3501
Autolysis was induced to form stable, cell wall-free cells of Clostrid
ium thermohydrosulfuricum JW102 and Thermoanaerobacter ethanolicus JW2
00, using a complex medium containing glycine (0.4% wt/vol) and/or suc
rose or glycerol (10% wt/vol) at an optimum temperature of 64-degrees-
C. Autoplasts of both bacteria were grown as L-phase colonies on solid
medium; more than 50% of these colonies regenerated to the walled for
m during prolonged incubation. The removal of the cell wall was confir
med by electron microscopy.