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Percentage Composition of Major Milk Constituentsa
| Animal | Total protein (%) | Casein (%) | Whey protein (%) | Fat (%) | Lactose (%) |
|---|---|---|---|---|---|
| Goat | 3.6 | 2.7 | 0.9 | 4.1 | 4.7 |
| Sheep | 5.8 | 4.9 | 0.9 | 7.9 | 4.5 |
| Pig | 5.8 | 4.9 | 0.9 | 8.2 | 4.8 |
| Cowb | 3.5 | 2.8 | 0.7 | 3.7 | 4.8 |
Data from Bylund (1995).
Holstein.
