Skip to main content
. 2020 May 20;10(5):892. doi: 10.3390/ani10050892

Table 3.

Chemical composition (g/100 g) and MCP of Agerolese cattle milk according to the genotype at CSN1S1, CSN2 and CSN3.

CSN1S1 CSN2 CSN3
Trait BB
n = 51
BC
n = 4
A1A1
n = 8
A1A2
n = 25
A2A2
n = 20
AB
n = 29
BB
n = 19
Total solids 12.66 ± 0.09 12.25 ± 0.24 12.01a ± 0.28 12.72b ± 0.13 12.73b ± 0.14 12.58 ± 0.12 12.51 ± 0.14
Solid-non-fat 8.91 ± 0.04 8.71 ± 0.10 8.64a ± 0.12 8.90b ± 0.05 8.97b ± 0.06 8.87 ± 0.05 8.85 ± 0.06
Fat 3.74a ± 0.06 3.48b ± 0.15 3.66 ± 0.17 3.81 ± 0.08 3.67 ± 0.09 3.56 ± 0.07 3.76 ± 0.09
Protein 3.44 ± 0.04 3.23 ± 0.10 3.21a ± 0.11 3.43 ± 0.05 3.49b ± 0.06 3.41 ± 0.05 3.42 ± 0.06
Casein 2.66 ± 0.03 2.55 ± 0.08 2.46a ± 0.09 2.65b ± 0.04 2.71b ± 0.05 2.64 ± 0.04 2.64 ± 0.05
Lactose 4.69 ± 0.03 4.63 ± 0.07 4.69 ± 0.08 4.68 ± 0.04 4.69 ± 0.04 4.68 ± 0.03 4.65 ± 0.04
Ash 0.78 ± 0.01 0.76 ± 0.02 0.74 ± 0.02 0.79 ± 0.01 0.79 ± 0.01 0.78 ± 0.01 0.78 ± 0.01
RCT (min) 14.31 ± 0.34 15.49 ± 0.88 15.80a ± 1.00 14.80 ± 0.46 13.50a ± 0.52 14.82 ± 0.42 13.77 ± 0.52
k20 (min) 6.03A ± 0.16 7.75B ± 0.41 7.55A,a ± 0.48 6.43b ± 0.21 5.76B ± 0.25 6.40a ± 0.20 5.81b ± 0.25
a30 (mm) 23.01 ± 0.48 25.17 ± 1.24 21.75a ± 1.46 23.22 ± 0.66 24.93b ± 1.10 23.53 ± 0.61 22.45 ± 0.76

A,B: p < 0.01; a,b: p < 0.05.