SOME AUXOAMYLASES 



TABLE NO. 4. 



HIPPURIC ACID (neutralized). 



Digested hours No hippuric acid 1.2 grm. hippuric acid 



in 200 cc. solution 



1 4.5 9.3 



2 9.2 14.8 

 4 14.05 18.35 



24 18.8 20.2 



TABLE NO. 5. 



ANTHRANILIC ACID (neutralized). 



200 cc. of starch-saliva solution used. 



Anthranilic acid used 1 hour 3 hours 5 hours 25 hours 



None 5.5 12.2 15.1 23.9 



0.1 grm 7.1 14.3 17.1 25.8 



0.3 grm '. 8.3 15.6 18.5 25.9 



0.5 grm 8.8 16.4 18.7 25.1 



TABLE NO. 6. 



ACTION OP GLYCINE ON PANCREATIC AMYLASE. 



1 cc. of pancreas solution. 



Glycine 30 min. 1 hr. 40 min. 2 hr. 20 min. 



None 14.6 23.9 24.8 



0.5 grm 21.1 27.4 30.9 



5 cc. of pancreas solution. 



None 28.7 29.1 



0.5 grm 32.2 35.9 



TABLE NO. 7. 



ACTION OF UREA ON PTYALIN. 



200 cc. starch-saliva solution. 



Digested hours No urea 0.5 grm. urea 



2 1.8 2.1 



4 3.5. 3.6 



6 4.0 4.0 



24 9.1 9.1 



TABLE NO. 8. 



SULPHANILIC ACID (neutralized). 



Digested No sulphanilic 1.3 grm.Na Sulphanilate 



hours acid in 200 cc. of solution 



0.5 7.4 7.5 



1.5 14.3 14.6 



4.0 18.9 19.8 



6.0 20.8 21.0 



The work is being continued. Its importance is seen from 

 the fact that amino acids are produced by digestive proteolysis 

 and that they must act in the intestine as hormones to the amy- 

 lolytic enzymes. 



