Glossary. 185 



Streptococcus. Spherical bacteria growing in chains. 



Taettemjolk. The clotted milk of Norway. 



Thermal death-point. The temperature at which the cell is de- 

 stroyed. 



Toxic. Poisonous. 



Trypsin. The active principle of the pancreatic secretion. 



Tyrotoxicon. A poisonous ptomaine isolated from milk or cheese. 



Tyrothrix. Digesting bacteria supposedly concerned with cheese- 

 ripening. 



Viscogen. A solution of lime dissolved in sugar used in restoring 

 the consistency of cream that has been heated above 145 F. 



