52 



BULLETIN" 642, U. S. DEPARTMENT OF AGRICULTURE. 



Table 24. — Grovjth of bacteria in milk produced under condition 3 when held at 4.4°, 

 10°, and 15.5° C. (40°, 50° and 60° F.). 



Sample No. 



Temper- 

 ature. 



Fresh. 



24 hours. 



48 hours. 



72 hours. 



96 hours. 



1 



2 | 



3...- 



4.4°C. 

 (40° F.) 



149 



9 



22 



6 



6 



8 



115 



207 



216 



202 



332 



215 



209 



176 



256 



55 



4 



18 



11 



12 



193 



169 



210 



159 



230 



265 



168 



157 



186 



128 



000 

 200 

 500 

 300 

 800 

 200 

 000 

 000 

 000 

 000 



oob 



000 

 000 

 000 

 000 

 000 

 100 

 100 

 400 

 400 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 



262, 000 



8,200 



39,000 



6,200 



12,200 



127, 000 



356,000 



290,000 



1, 440, 000 



600,000 



278,000 



224,000 



207,000 



354, 000 

 15,600 

 41,000 

 24,000 



386, 000 

 63,000 

 60,000 



620,000 

 9,500 



4 1 



135,000 

 19 000 



5... 



13,600 



620, 000 



1, 020, 000 



6. . 



165. 000 

 790, 000 

 252,000 

 2, 700, 000 

 720,000 

 266, 000 

 256,000 



970,000 



7 



8. 





9 _'." 



3, 550, 000 



910,000 



' 407,000 



3,840,000 

 2, 700, 000 



10 



11 



12... 



250,000 



13 





14 









260 000 



15 





208,000 

 82,000 

 32,000 

 26,000 

 38,000 



480, 000 

 51,000 

 24,000 

 41,000 



460'000 



16 ; 



52,000 



2,500 



37, 000 



15, 700 



36,000 



313,000 



243,000 



186, 000 



650,000 



970, 000 



254,000 



158,000 



106,000 



106 000 



17.. 



5 200 



18 





19 



53,000 



20 



35,000 

 540, 000 

 530,000 



68,000 

 596, 000 



21 



22 



295, 000 

 510, 000 

 300,000 

 3, 900, 000 

 1,450,000 

 246,000 

 162,000 



23 1 





24 



25 



26. 



4,200,000 



1, 720, 000 



244, 000 



4,800,000 

 1,560,000 



27 



195,000 



2S 







29 







240 000 



30 





98,000 



86,000 



170, 000 









.1 136 



533 



281,646 



538, 775 



749, 030 



852, 835 



1 



2 



10° C. 

 (50° F.) 



f 149 

 9 



22 



6 



6 



8 



115 



207 



216 



202 



332 



215 



209 



176 



256 



55 



4 



18 

 11 

 12 

 193 

 169 

 210 

 159 

 230 

 265 

 168 

 157 

 186 

 128 



000 

 200 

 500 

 300 

 800 

 200 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 100 

 100 

 400 

 400 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 

 000 



380,000 



37,000 



107, 000 



38,000 



91,000 



1, 540, 000 



3, 180, 000 



1,560,000 



2,400,000 



1, 490, 000 



4,200,000 



930,000 



840,000 



1, 770, 000 

 510,000 



2,080,000 

 490,000 



7, 900, 000 



126, 000 



34, 800, 000 



48,000,000 

 3,600,000 



3 



4 



8, 600, 000 

 39, 400, 000 

 78, 000, 000 



5., 



11, 700, 000 

 31, 200, 000 

 45,000,000 



6 



7 : 



9, 600, 000 

 29, 600, 000 

 16, 800, 000 

 53,000,000 

 35, 600, 000 

 14,300,000 



4,400,000 



8 





9...: 



65, 000, 000 

 31,000,000 

 26,300,000 



96, 000, 000 

 33,900,000 



10 



11 



12 .'. 



34, 200, 000 



13 



20, 100, 000 

 24, 200, 000 

 20, 100, 000 

 220, 000 

 55, 000 

 8,900,000 



32, 200, 000 



14 



9, 500, 000 



27, 500, 000 



260, 000 



35,000 



490,000 



2,080,000 



36, 500, 000 



15 



16 



17 



18 



2,040,000 



47,000 



4,300 



43,000 



52,000 



394, 000 



1, 230, 000 



620,000 



560,000 



2, 700, 000 



2, 180, 000 



1, 210, 000 



560, 000 



240,000 



15, 600, 000 



18, 400, 000 



560,000 



19 



58,000,000 



20 



19,300,000 

 45, 000, 000 

 28,800,000 



53, 000, 000 

 76,000,000 



21 



22 i 



13, 900, 000 

 27, 000, 000 

 5, 700, 000 

 42, 000, 000 

 24, 700, 000 

 9, 100, 000 

 2,770,000 



23 





24 



25 



26. 



68, 000, 000 

 33, 600, 000 

 25, 200, 000 



110,000,000 

 34,900,000 



27 



41,300,000 



28 



18, 800, 000 

 26, 700, 000 

 22, 700, 000 



38,700,000 



29 ,.! 



4,630,000 

 17, 400, 000 



23, 400, 000 



30 





1, 060, 000 



26, 300, 000 



1 136,533 



1, 170, 546 



13, 662, 115 



25, 687, 541 



41, 207, 272 



