472 APPENDIX. 



6. Estimate the amount of fat (page 438). 



7. Estimate the amount of lactose (page 438). 



8. Perform the test of Umikoff for citric acid (page 439). 

 Exercise XL VIII. 1 . Demonstrate the presence of the various 



albumins in white of egg (use the whites of about 20 eggs) (page 

 448). 



2. Isolate the ovomucoid (page 449). 



3. Demonstrate the lecithins in the yolk (page 453). 



