2<>4 CRE. \MlikY 'BUTTER MAKING 



TRYPSIN. The active agent in the secretion of the 



pancreas. 

 VEGETATIVE BACTERIA. Those bacteria that are in an 



actively growing condition. 



VISCOSITY. The quality of being sticky; stickiness. 

 VOLATILE. The state of wasting away on exposure to the 



atmosphere. Easily passing into vapor like ammonia. 

 WHOLE MILK. Milk which has neither been watered nor 



skimmed. 



