DAIRY LABORATORY GUIDE 105 



Application: 1. What effect has working upon the dis- 

 tribution of salt? 



2. What causes mottles in butter? 



3. How does overworking affect the grain or texture of 

 butter? 



4. How may one know when butter is overworked? 



5. Compute the returns in one year from a cow produc- 

 ing 150 pounds of butter-fat, at current prices for butter 

 graded according to the findings in this experiment. 



Student's Notes: 



