EXPERIMENTS WITH WHITE RATS 



33 



CHART 13 



Curve indicating average percentages of B. acidoph- 

 ilus appearing in fecal specimens from rats 

 fed on a diet containing B. acidophilus 



100 



90 

 60 



70 



60 

 60 



s30 



ao 



10 



£^/e///7 oronpyS 



Bread /O 



3.aa'dopn//us2. CC. 



M"^ocr of ofays afrer aclifiin/sTnrrion of c/As^ 



2 4 6 8 /O /a /4 



CHART 14 



Graph indicating average percentages of B. acidoph- 

 ilus appearing in the various parts of the 

 intestine of rats fed on a diet con- 

 taining B. acidophilus 



loo 



90 

 QO 



JO 

 60 



v50 



o 



V 



Bread lO 



Beef O 



3.ocic/ophI/u^£.c.C. 



(■SuSPer'SiorJ in J"/i«.//veJ 



Parts of alimentary canal S 



8 

 o 



a 



0? 



