168 GENERAL MICROBIOLOGY 



7. Write the reaction involving the CaCOs. 



8. State your results for the experiment in detail, draw 

 any conclusions and point out any practical applications 

 that may be made. 



FIG. 43. Solution of Calcium Carbonate by Bact. lactis acidi. 

 (Orig. Northrup.) 



REFERENCES 



LOHNIS, F.: Laboratory Methods in Agricultural Bacteriology, pp. 



71-73. 



VERNON: Intracellular Enzymes, p. 98. 



EULER-POPE: General Chemistry of the Enzymes, pp. 31 and 58. 

 MARSHALL: Microbiology, pp. 96, 102, 107, 108, 306-312. 

 RAHN, O. : Tech. Bui. No. 10, Mich. Experiment Station, Fermenting 



Capacity of a Single Cell of Bact. lactis acidi, pp. 22-23. 



