40 . TRANSFORMATION OF THE INTESTINAL FLORA 



CHART 17 

 Curve indicating average percentages of B. acidoph- 

 ilus appearing in fecal specimens from rats 

 fed on a dextrin diet 



Z^/g/ //•? groz-ri-s 



BreacJ /O 

 Beef 3 



C'e>drirt I 



S. 4 6 5/0/2/4 



CHART 18 



Graph indicating average percentages of B. acidoph- 

 ilus appearing in the different parts of the intes- 

 tine of rats fed on a diet containing dextrin 



100 

 30 

 60 



70 

 60 



SO 

 40 

 30 



20 



10 

 



Parts of alimentary canal 





s 





SI 



o 



o 

 O 



