mm. 
“PRODUCTION OF MILK OF LOW BACTERIAL CONTENT. 
47 
condition 8, which when fresh averaged approximately 136,000 
bacteria per cubic centimeter, when held for 48 hours at 10° C. 
(50° F.) its average count would be approximately 13,000,000. The 
difference in count would be of great importance if an attempt were 
being made to market a milk of low bacterial content. 
Tape 20.—Growth of bacteria in milk produced under condition 1 when held 
Cte 4 lO, ond to.o. ©. (0, 50>, and 60° F:). 
Sample No. 
Temper- 
ature. 
4.4°C, 
(40° F.), - 
24 hours. 48 hours. 72 hours. 
2, 500 3, 300 14, 400 
7,700 7, 300 8, 900 
3,700 3, 800 4, 100 
7, 100 6, 200 4, 100 
5, 900 5, 300 4, 200 
3, 300 2,900 11, 600 
5, 300 TES) th eee a ee ene 
AGO, |aese. ae 3, 400 
ie (it ROI EY acre 11, 400 11, 800 
4, 100 3, 900 5, 400 
7,400 5, 300 10, 100 
3,500 4,700 9, 300 
4, 300 4,800 5, 200 
2,300 2,500 3, 800 
3, 800 6, 900 40, 500 
2, 400 2, 300 2, 200 
2, 600 BuO ulcer asec 
A TOO? |e ose ee: 6, 100 
OSS pan 1, 600 2,500 
2,700 2, 300 4,100 
4, 138 4, 566 8, 427 
6, 400 8, 200 4, 500, 000 
14, 400 55, 600 3, 760, 000 
5, 800 26, 000 570, 000 
8, 900 35, 000 260, 000 
10, 800 33, 000 8,700, 000 
6, 100 510, 000 6, 400, 000 
5, 100 DONO ey eee 
AETOO: Wet ete oe. 180, 000 
Aa ER Pea EVENT 28,000 90, 000 
5,900 18, 500 1, 440, 000 
8, 100 7, 200 5, 100, 000 
41, 200 900, 000 39, 000, 000 
20, 200 205, 000 1, 260, 000 
18, 200 71, 000 1, 150, 000 
65, 000 280, 000 31, 000, 000 
5, 200 13, 600 190,000 
12,700 AO OOO eens ON 
GMA00 see ees 190, 000 
Eade 28, 000 95, 000 
6, 200 16, 000 170, 000 
13, 961 127,727 5,725, 277 
1,250,000 | 74,000, 000 265, 000, 000 
1, 300, 000 42, 500, 000 170, 000, 000 
160, 000 13, 200, 000 87, 000, 000 
156,000 | 20,600, 000 172, 000, 000 
10,200,000 | 31,800,000 | 1,550,000, 000 
1,010,000 | 28,200,000 |  .242, 000, 000 
310, 000 135900; 000M beets sae 
B5 S000 asst cee 74, 000, 000 
ENN 5, 800, 000 71, 000, 000 
270,000 | 14,800, 000 248, 000, 000 
1,220,000 | 63,000, 000 750, 000, 000 
1,580,000 | 85,000,000 | 1,640, 000, 000 
240,000 | 23, 100, 000 112, 000, 000 
74,000 |- 17,300, 060 22, 000, 000 
10,100,000 | 97, 100, 000 152, 000, 000 
102,000 | 24,900, 000 112, 000, 000 
11OKO0O' |) © 14% 50070001|: os 
TOS O00 ee hate 59, 000, 000 
TANS parol 7, 900, 000 64, 000, 000 
330,000 | 11,600, 000 87, 000, 000 
1,587,333 | 33,011,111 326, 500, 000 
Fresh. 
10° C. 
(50° F.). 
4 
a EEE SS EEE SS 
a 
96 hours. 
34, 800, 000 
96, 000, 000 
13, 300, 000 
19, 300, 000 
43, 500, 000 
95, 000, 000 
212, 000, 000 
14, 200, 000 
20, 200, 000 
55, 000, 000 
12, 200, 000 
1, 400, 000 
3, 600, 000 
39, 490, 625 
4, 240, 000, 000 
208, 000, 000 
1, 180, 000, 000 
2, 100, 000, 000 
149, 000, 000 
106, 000, 000 
152, 000, 000 
276, 000, 000 
1, 490, 000, 000 
2,040, 000, 000 
270, 000, 000 
157, 000, 000 
201, 000, 000 
962, 785,714 
