Treatment

Urea

(mg/dL)

Fat

(%)

Casein to fat ratio

Density

(Kg/m³)

Protein (%)

Casein (%)

Lactose (%)

Pasture

16.34^a

3.17^b

0.81^a

1024.07^a

3.19^a

2.38^a

4.67^a

UTRS + Y

17.77^a

4.53^a

0.59^ab

1022.68^b

3.57^a

2.62^a

4.70^a

UTRS

18.96^a

4.79^a

0.51^b

1016.37^c

3.45^a

2.45^a

4.35^a

S.E.

4.31

0.52

0.08

2.03

0.19

0.12

0.23