16 TRANSFORMATION OF THE INTESTINAL FLORA 



CHART 1 



Curve indicating average percentages of B. acidoph- 

 ilus appearing in fecal specimens from rats 

 fed on a "Normal, balanced" diet 



I- 



Bread lo 

 Beef v3 



/vvmAer orpcfays aff^r gdmtnis/ra/'or} afa/'e^ 



CHART 2 



Graph indicating average percentages of B. acidoph- 

 ilus in the various parts of the alimentary canal 

 of rats fed on a "Normal, balanced" diet 



25 



20 

 15 

 10 

 5 

 



1^ 





Bread /O 

 Beef <3 



Fhr/-3 07 aJ/menTar'^ canctf 



g 



•I 



^ 



ft? 



o 



