38 



SELMAN A. WAKSMAN AND JACOB S. JOFFE 



TABLE 2 



The influence of different sources of nitrogen upon the change in reaction (pH values) 

 in culture solution produced by Actinomycetes* 



NITROGEN SOURCE 



Fibrin (?f y --. ' 

 ( Late ... 



Casein I T . 



^ Late . . . 



Egg-albumin {J*^" 



/Early 



Peptone | Late 



. [Early... 

 Asparagin| Late 



. / Early 



Leucm < T , 



( Late . . . 



^ Late .... 



Acetamide I T , 



^ Late . 



NHS.-.:. 



ORGANISM 



7.3 

 7.3 



7.4 

 7.4 



7.4 

 7.4 



7.2 

 7.2 



7.2 



7.2 



7.3 

 7.3 



7.1 

 7.1 



8.0 

 8.0 



7.7 

 7.7 



7.1 

 7.1 



7.3 

 7.3 



6.7 

 6.7 



6.6 

 5.6 



6.8 

 6.2 



6.6 

 6.6 



6.6 



5.8 



6.4 



6.4 

 5.6 



6.4 

 5.6 



7.8 

 8.6 



7.0 



6.6 



7.0 

 6.0 



6.6 



6.2 



6.6 

 6.8 



7.0 

 6.6 



7.4 

 7.4 



7.2 



6.4 



7.7 

 7.7 



6.6 

 6.6 



8.2 

 7.5 



8.6 

 8.0 



8.0 

 7.5 



7.2 

 7.8 



7.4 

 7.5 



li.4 



6.6 

 6.2 



6.9 

 6.6 



6.8 

 6.6 



7.2 



6.6 



6.6 

 6.2 



6.4 

 6.0 



6.8 

 7.1 



8.0 



7 



7.1 

 7.2 



7.2 



7.7 



7.1 

 6.4 



6.7 

 6.4 



7.0 

 6.6 



7.4 

 7.6 



7.4 

 7.4 



7.2 

 6.2 



7.7 

 8.2 



7.1 



7.2 

 6.9 



8.0 

 7 



7.4 

 7.2 



7.0 



7.3 

 7.3 



7.6 

 8.1 



7.7 

 8.4 



7.7 

 8.2 



7.4 

 8.4 



8.2 

 8.2 



7.2 

 7.1 



7.4 

 7.9 



8.0 



8.4 



7.4 

 7.6 



7.4 

 7.2 



7.1 

 7.3 



6.7 

 6.2 



7.2 

 7.3 



6.8 

 6.6 



7.4 



7.7 



7.0 



6.4 



5.8 



6.7 

 7.6 



8.0 

 8.1 



7.5 

 7.4 



7.0 



8.4 



7.1 

 7.1 



5.8 



6.6 

 6.2 



6.7 

 6.4 



6.6 



6. 



6. 



5. 

 5. 



.6 



.6 



7.7 



7.4 



7.2 



7.5 



7.4 



7.5 

 7.4 



7.7 

 7.7 



7.0 

 7.5 



6.7 



6.6 



7.5 



6.8 



7.8 



7.5 

 7.3 



7.1 

 7.1 



7.1 

 7.1 



6.3 



7.4 

 7.6 



7.5 



7.8 



7.5 

 8.0 



7. 

 7 



7 



7 



7. 

 6. 



7.7 

 8.0 



8.0 

 8.0 



7.3 



7.1 



.3 



8.4 



7.7 



8.6 



8.2 



8.2 



8.2 



8.2 

 8.2 



7.7 

 8.2 



7.3 

 7.6 



8.7 

 8.2 



8.0 

 8.4 



7.5 

 8.0 



7.4 

 7.2 



7.4 

 7.9 



6.4 

 6.5 



6.6 

 6.4 



7.6 



6.8 



6.4 



5.8 



6.6 



5.8 



6.5 



6.6 



6.4 

 6.4 



8.0 



7.8 



8.0 

 8.0 



6.5 

 5.8 



6.8 

 6.4 



6.9 

 6.6 



7.6 



7.0 



7.0 



7.0 



7.1 



7.6 



7.1 



7.1 



* The data on growth and utilization of the different compounds can be found 

 in table 1 of paper III of this series. 



