154 
STORRS AGRICULTURAL EXPERIMENT STATION 
TABLE ONOO 
Average composition of milk of ten Jersey cows, one lactation. 
(ro months.) 









Casein and 



Ash 










F Milk § 
pions | Toe Sette te, [Abana | ee ee 
1 13.47 4.81 | 3.26 4.64 76 
2 13.44 5.06 3.25 4.44 .74 
3 13.82 0.21 3.36 4.45 sth? 
4 13.92 4.95 3.44 4.77 10 
5) 14.45 2.02 or O2 4.51 . 80 
6 14. 74 5.70 3.78 4.41 . 80 
Ai 14.90 ‘are ean 3.76 4.60 . 82 
8 14.88 0.65 | 3.93 4.49 eth 
9 14.96 5.74 3.88 4.49 . 85 
10 15.06 6.10 3.82 4.31 . 83 
Avg. 14.37 5.45 | 3.61 4.51 80 
TaBLE No. 5. 
Average composition of milk of different breeds. 
‘ Casein and Ash 
piesa No. of |Total Solids Fat Albumin |Milk Sugar} pe; 
Cows | PerCent. | Per Cent. | per Cent. | Per Cent.| Cent. 
Holstein: .... 3 11.49 3.48 2.91. 4.40 75 
Ayrshire.... 's) 12.26 4.00 3.07 4.47 72 
Guernsey.... 5 ‘13. 56 4.72 3. 34 4.75 ye 
PErSeV.,”. ae ~ 0 p14e37 5.45 3.61 4.51 . 80 


{ 
The milk of the Holstein cows contained on the average 
4.407% of milk sugar; the Ayrshire 4.47%; 
4.75%, and the Jersey 4.51%. 
the Guernsey 
The milk of the Holstein cows contained on the average 
75 per cent. of mineral matter; the Ayrshire .72 per cent.; 
the Guernsey .75 per cent., and the Jersey .80 per cent. 

