TABLE 3 

 Size of colonies on plain and lactose agars 



15 ACia 1 



(culture R") 



Fig. 1. The relative size of colonies of B. lactis-acidi grown on plain and lac- 

 tose agars. Plates were incubated at 37°C. for forty-eight hours. Graphs are 

 plotted from the average of ten colonies from each medium. 



485 



