98 



University of California Publications in Agricultural Sciences [Vol.3 



F G H I J 



Combinations of Salts 



Fig. 12. — Curves showing range of antagonism of binary combinations of 

 salts. The ordinates represent the average number of yeast cells in millions 

 and the abscissae, the concentration of salts in combinations. The ordinate at 

 A represents the average number of cells in blank cultures. 



