54 INFLUENCE OF TEMPERATURE 



= 64,000) is about double that for haemolysis by 

 means of poisons (acids, bases, lysins ; /z= 25,000 to 

 /x = 30,000). Cf. p. 66. 



In the following table we give the results of the 

 determinations of ^ in this field together with 

 some few figures taken for comparison from general 

 chemistry : 



Spontaneous Destructions. 



Dibromsuccinic acid . . . \L = 22,200 



Compound haemolysin . . . 198,500 



Tetanolysin ..... 162,000 



Vibriolysin ..... 128,000 



Rennet, 2 per cent .... 90,000 



Pepsin, 2 per cent .... 75,600 



Trypsin, 2 per cent .... 62,000 



Emulsin, 0-5 per cent .... 45,000 



dry . . 26,300 



Lipase from castor-beans, heterogeneous . 26,000 



Invertase from yeast .... 72,000 



Digestions. 



Casein by trypsin .... 37, 500 

 Coli-agglutinin by trypsin . . . 16,500 



Gelatin by trypsin . . . .10,570 



pepsin 10,750 



Egg-white by pepsin .... I 5,57 

 Powdered casein by trypsin . . . 7, 400 



Saponifications. 



Ethyl acetate by bases . . . 11,150 



,, acids . . . 17,400 



Cotton oil by powdered castor-beans . . 7, 5 40 



Triacetin ,, ,, . . 16,700 



Emulsion of yolk by pancreatic juice . . 13,600 



Ci><iiful<ilitii PiYci/n'ftitii'H. 



Egg-white by heat .... 135,600 

 Haemoglobin by heat .... 60,100 

 Milk by rennet .... 20,650 



