Research Article

Effect of HTST Thermal Treatments on End-Use Quality Characteristics of Goat Milk

Table 3

The effect of pasteurization temperature on the total fat content (%w/w) and TBA value (mg of malonaldehyde kg−1 of milk) of fat oxidation stored goat milk at 4°C.

Storage (weeks)Average total fat content (%) ± SD∗∗Average TBA value ± SD∗∗ (mg of malonaldehyde kg−1 of milk)
72°C75°C81°C72°C75°C81°C

04.05 ± 0.104.0 ± 0.073.97 ± 0.120.02 ± 0.000.04 ± 0.000.06 ± 0.00
23.94 ± 0.083.90 ± 0.403.82 ± 0.080.06 ± 0.010.09 ± 0.010.14 ± 0.00
33.71 ± 0.123.68 ± 0.063.51 ± 0.060.06 ± 0.010.11 ± 0.020.16 ± 0.02
43.68 ± 0.103.64 ± 0.083.25 ± 0.080.06 ± 0.020.12 ± 0.010.17 ± 0.01

Immediately after pasteurization (IAP); TAB =2-thiobarbituric acid values; ∗∗Average values at different temperatures 72°C (72°C/15 s and 72°C/25 s), 75°C (75°C/15 s and 75°C/25 s), and 81°C (81°C/15 s and 81°C/25 s).