TABLE IX
| Summary Showing the Relation of Fat to Caseinin Normal Milk | |||||
| Group | Per Cent of Fat in Milk | Number of Samples | Average Per Cent of Fat in Each Group | Average Per Cent of Casein in Each Group | Average Pounds of Casein for Each Pound of Fat in Milk |
I | 3.0-3.5 | 22 | 3.35 | 2.20 | 0.66 |
| II | 3.5-4.0 | 112 | 3.72 | 2.46 | 0.66 |
| III | 4.0-4.5 | 78 | 4.15 | 2.70 | 0.65 |
| IV | 4.5-5.0 | 16 | 4.74 | 3.05 | 0.64 |
| V | 5.0-5.25 | 7 | 5.13 | 3.12 | 0.61 |
Table IX shows that the pounds of casein for each pound of fat are not constant but that the casein does not increase in proportion to the fat above 4.0 per cent of fat in the milk.
212. Influence of fat in milk on yield of cheese.—The following table shows the influence which fat in the milk has on the yield of cheese:[94]