DAIRY LABORATORY GUIDE 



103 



Application: 1. How 



does the uneven distribution 

 of salt affect the color of the 

 butter? The grade? The 

 market value? 



2. Compute the returns 

 in one year at current prices 

 for butter from a herd of ten 

 cows averaging 150 pounds 

 of butter-fat each, grading 

 the butter according to the 

 findings in this experiment. 



Student's Notes: 



Fig, 15. A butter mold. 



