Figure 1 and 2: - 



-Growth and mortality of vitamin -deficient silver salmon. 

 Upper curves show growth of specific deficient lots and 

 the control lots. Lower curves show biweekly mortality 

 percentage of survivors . The junction points in growth 

 and mortality curves represent division of the deficient 

 groups into two sublets after the deficiency syndromes be- 

 came apparent in a large portion of the population. 



80 

 60 

 40 

 20 



2.0 

 1.8 

 1.6 

 h4 

 12 

 10 



8 

 6 



.4h 

 2 



ASCORBIC ACID 



^DEFICIENT, 

 ^RECOVERJ 



6 8 10 12 14 16 



10 12 14 16 



< 



or 



> 



< 



20 

 18 

 16 

 14 



12 

 ID 

 8 

 6 

 4 

 .2 



THIAMIN 



JDEFICIENT^^ 



2 4 6 8 10 12 14 16 

 WEEKS 



2,0 

 1.8 



1.6 

 14 

 12 



10 

 8 

 6 

 4 

 .2 



PYRIDOXINE 



DEFICIENT 

 • 



^RECOVERY^ 



2 4 6 8 ID 12 14 

 WEEKS 



16 



Figure I 



