X, A, 1 



Fratt: Papain 



27 



Table XXIIL — Papain digestion of viilk protein at 30°. 



No. of 

 flask. 



Milk. 



Water. 



Papain 

 solution. 



Papain. 



Proteiri 

 undi- 

 gested. 



Protein 

 digested. 



Protein 

 digested. 



Parts of 

 protein 

 digested 

 by 1 part 

 papain. 



1 



cc. 



cc. 



cc. 



mg. 



mg. 



mg. 



Per cent. 





1 



25 



23 



2 



10 



740 



423 



36.4 



42.3 



! 



25 



21 



4 



20 



583 



580 



49.8 



29.0 



I 3 



25 



19 



6 



30 



501 



662 



56. 9 22. 1 



J 4 



25 



17 



8 



40 



443 



720 



61. 8 18. 



5 



25 



15 



10 



50 



409 



754 



64.8 



15.1 



6 



25 



13 



12 



60 



385 



778 



66.8 



13.0 



7 



25 



11 



14 



70 



366 



798 



68.7 



11.4 



: 8 



25 



9 



16 



80 



340 



823 



70.6 ; 10.3 1 



9 



25 



7 



18 



90 



302 



861 



74.0 



9.6 



10 



25 



5 



20 



100 



294 



869 



74.8 



8.7 



Protein in blank = 1,163 milligrams. 



Table XXIV. — Papain digestion of milk protein at U0° . 



No. of 

 flask. 



Milk. 



Water. 



Papain 

 solution. 



Papain. 



Protein 

 undi- 

 gested. 



Protein 

 digested. 



Protein 

 digested. 



Parts of 

 protein 

 digested 

 by 1 part 

 papain. 





ce. 



cc. 



cc. 



mg. 



mg. 



mg. 



Per cent. 





1 



25 



23 



2 



10 



483 



715 



59.6 



71.5 



2 



25 



21 



4 



20 



358 



840 



70.0 



42.0 



3 



25 



19 



6 



30 



298 



900 



75.0 



30.0 



4 



25 



17 



8 



40 



275 



923 



77.0 



23.1 



5 



25 



15 



10 



50 



254 



944 



78.7 



18.9 



S 



25 



13 



12 



60 



230 



968 



80.7 



16.1 



7 



25 



11 



14 



70 



223 



975 



81.3 



13.9 



8 



25 



9 



16 



80 



209 



989 



82.6 



12.4 



9 



25 



7 



18 



90 



208 



990 



82.6 



11.0 



10 



25 



5 



20 



100 



202 



996 



8-3.0 



10.0 



Protein in blank = 1,126 milligrams. 



Table XXV. — Papain digestion of milk protein at 50". 



No. of 

 flask. 



Milk. 



Water. 



Papain 

 solution. 



Papain. 



Protein 

 undi- 

 gested. 



Protein 

 digested. 



Protein 

 digested. 



Parts of 

 protein 

 digested 

 by 1 part 

 papain. 





cc. 



cc. 



cc. 



mg. 



mg. 



mg. 



Per cent. 





1 



25 



23 



2 



10 



546 



583 



51.7 



58.3 



2 



25 



21 



4 



20 



367 



762 



67.7 



38.1 



3 



25 



19 i 6 



30 



293 



836 



74.0 



27.9 



4 



25 



17, 8 



40 



249 



880 



78.0 



22.0 



5 



25 



15 



10 



50 



233 



896 



79.5 



17.9 



6 



25 



13 



12 



60 



202 



927 



82.1 



15.4 



7 



25 



11 



14 



70 



199 



930 



82.5 



13.3 



8 



25 



9 



16 



80 



191 



938 



83.0 



11.7 



9 



25 



7 



18 



90 



184 



945 



83.8 



10.5 



10 



25 



5 



20 



100 



180 



949 



84.2 



9.5 



Protein in blank = 1,129 milligrams. 



