73 
Experiment Xo. 44. 
B. dysenterix. 
Culture. ‘‘Salant;’’ forty-eight liours’ growtli in sterilized milk. Reaction. 0.135 
per cent acid. 
The milk at 24° C. immersed in constant-temperature ^yater bath at 60° C. 
Milk culture. 
At start 
1^ minutes after immersion. 
2 minutes after immersion.. 
minutes after immersion. 
3| minutes after immersion. 
4J minutes after immersion, 
oj minutes after immersion. 
minutes after immersion. 
7f minutes after immersion. 
8J minutes after immersion. 
Temperature (°C.). 
i c. c. milk cul- 
ture in 
bouillon. 
24 
Growth. 
50 
Do. 
55 
Do. 
.58 
Do. 
00 
Do. 
1 minute at 60 
Do. 
2 minutes at GO 
Xo growth. 
3 minutes at 60 
Do. 
4 minutes at 60 
Do. 
5 minutes at 60 
Do. 
Experiment Xo. 45. 
B. dysenterix. 
Culture, “Salant;” forty-eight hours’ groM’th in sterilized milk. Reaction, 0.2.34 
per cent acid. 
The milk at 26° ( '. immersed in constant-temperature tvater bath at 60° C. 
Milk culture. 
At start 
2 minutes after immersion.. 
3 minutes after immersion.. 
5 minutes after immersion. . 
6 minutes after immersion. . 
7 minutes after immersion.. 
10 minutes after immersion. 
13 minutes after immersion. 
15 minutes after immersion. 
20 minutes after immersion. 
Temperature 
CC.). 
^ c. c. milk 
culture in 
bouillon. 
26 
Growth. 
55 
Do. 
58 
Do. 
60 
Do. 
1 minute at 60 
Do. 
2 minutes at 60. . .; 
Do. 
5 minutes at 60. . .. 
Xo growth. 
8 minutes at GO 
Do. 
10 minutes at 60. .1 
Do. 
15 minutes at GO . . 
1 
Do. 
