1/4 SCIENCE AND PRACTICE OF CHEESE-MAKING 



INFLUENCE OF STAGE OF LACTATION UPON THE RELA- 

 TION OF CASEIN AND ALBUMIN 



to 19.7. After the ninth month, the albumin in- 

 creases relative to casein, the increase being very 

 marked in the two closing months of the lactation 

 periods studied. 



In the case of the mixed milk of numerous herds 

 of cheese-factory cows, we have the following re- 

 sults : 



The proportion of casein in relation to albumin 

 decreases until July, when a marked increase oc- 



