EFFECT OF THE METABOLIC PRODUCTS 219 



12. Draw any conclusions that follow from the above 

 and point out any practical applications. 



REFERENCES 



RAHN, O.: The Fermenting Capacity of a Single Cell of Bad. lactis 



atidi. Tech. Bui. No. 10, Mich. Exp. Sta., p. 25, et al 

 MARSHALL: Microbiology, pp. 157, 308-312. 



