70 



University of California Publications in Agricultural Sciences [Vol. 



M.KC1 



.00 

 .001 



.01 



.1 



.2 



.4 



.6 



.8 

 1.0 

 1.2 

 1.4 

 1.6 

 1.8 

 2.0 

 2.2 



ble 1 — Toxic Effect of 



48 his. 96 hrs. 



1,695,000 7,237,000 



:;,:;25,000 10,786,000 



7.797.(100 15,600,000 



7.262,000 20,558,000 



.■5.050,000 18,493,000 



5,425,000 20,227,000 



1,130,000 8,535,000 



809,000 5,298,000 



226,000 6,787,000 



1,102,000 



452,000 



KCl on Saccharomyces ellipsoideus 



144 hrs. 



11,636,000 



15,400,000 



18,905,000 



24,208,000 



29,689,000 



25,006,000 



20,928,000 



17,670,000 



15,205,000 



8,986,000 



8,765,000 



3,204,000 



904,000 



192 hrs. 



12,892,000 



16,217,000 



21,479,000 



24,608,000 



28,783,000 



27,560,000 



22,802,000 



19,508,000 



17,986,000 



16,207,000 



11,584,000 



5,794,000 



1,243,000 



904,000 



240 hrs. 



15,835,000 



19,670,000 



23,568,000 



27,915,000 



30,541,000 



28,914,000 



23,802,000 



20,982,000 



18,453,000 



16,951,000 



12,882,000 



8,232,000 



6,252,000 



2,051,000 



226.000 



32 

 30 

 28 

 26 

 24 

 22 



w 



X 20 



a 



~. 



l 18 



o 

 „ 16 





12 

 10 



8 

 6 

 4 

 2 



.001 .01 



.4 .6 .8 1.0 1. 

 Concentration of salt 



1.4 



1.6 1.8 



2 2 



Fig. 1. — The ordinates represent millions of yeast cells and the abscissae, 

 the various concentrations of KCl. The ordinates at represent the number 

 of yeast cells in the check cultures. 



