EXPERIMENT STATION BULLETINS. 



505 



TABLE XXV. — GermicidaL Power of the five Lactic Organisms Compared. 



Acidity. 



Time. 



Bad. laclis acidi (from starter) does not kill B. typhosus 



Bad. acidi ladiei, No. 2, killed B. typhosus in 1 out of 3 experiments . 



Bad. ladis acidi 53 B2 killed B. typhosus , 



Bad. bulgaricum killed B. lyphosu 



Bad. ladis acidi (from sour milk) killed B. typhosus 



At 28-29° 



At 30° 



At 60° 



At 68° 



At 72° 



At 53° 



At37°(in2expt3.).... 



At 42° 



At 42° 



At 51° 



Within 288 hours. 



Within 144 hours. 



Within 24 hours. 

 Within 7 hours. 

 Within 2 hours. 



Within 55 hours. 



Within 79 hours. 



Within 7 hours. 



Within 24 hours. 



Within 24 hours. 



The following curve illustrates the above table. 



