CH. Xl] FATS. 247 



accurate enough for comparative experiments where the 

 differences in the amount of glycerin are likely to be con- 

 siderable.] 



Experiments on Oils and Fats in germinating 

 Seeds. 



(1) Determine the oils and fats in dry seeds of 

 Lepidium sativum. 



(2) Determine the oils and fats in seedlings (dried 

 at 100° C.) which have germinated and grown for about 

 15—20 days. 



(3) Determine the oils and fats in seeds (diied at 

 100° C.) which have just commenced to germinate. 



